/* roulang page: index */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            :root {
                --section-gap: 48px;
                --section-gap-sm: 32px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 3px 10px rgba(212, 42, 42, 0.25);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.06);
        }
        .nav-links a.active {
            font-weight: 600;
            background: rgba(212, 42, 42, 0.10);
        }
        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 22px !important;
            font-weight: 600 !important;
            box-shadow: var(--shadow-btn);
            margin-left: 8px;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.38);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-text);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.88rem;
            }
            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 0.88rem !important;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                border-radius: 8px;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 6px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(175deg, #fefdfc 0%, #fdf7f0 30%, #fef9f4 60%, #fefdfb 100%);
            padding: 80px 0 70px;
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(212, 42, 42, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-side.left {
            align-items: flex-end;
            text-align: right;
        }
        .hero-side.right {
            align-items: flex-start;
            text-align: left;
        }
        .hero-value-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 28px;
            padding: 10px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .hero-value-tag:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-primary-light);
        }
        .hero-value-tag .tag-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(212, 42, 42, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .hero-center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
        }
        .hero-stage {
            width: 100%;
            max-width: 420px;
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .hero-stage-img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
        }
        .hero-stage-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 14px;
            letter-spacing: 0.04em;
        }
        .hero-title {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--color-text);
            line-height: 1.25;
        }
        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 500px;
            line-height: 1.7;
        }
        .hero-btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 42, 42, 0.38);
            color: #fff;
        }
        .btn-outline {
            background: #fff;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: rgba(212, 42, 42, 0.04);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 15px 34px;
            border-radius: 30px;
            font-size: 1.05rem;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
            color: #fff;
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
            font-weight: 700;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(212, 168, 67, 0.45);
            color: #fff;
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-side {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                align-items: center;
                text-align: center;
            }
            .hero-side.left,
            .hero-side.right {
                align-items: center;
                text-align: center;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stage {
                max-width: 340px;
            }
            .hero-section {
                padding: 50px 0 40px;
                min-height: auto;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-value-tag {
                font-size: 0.78rem;
                padding: 8px 13px;
            }
            .hero-stage {
                max-width: 280px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-bg-alt {
            background: var(--color-bg-alt);
        }
        .section-bg-dark {
            background: var(--color-bg-dark);
            color: #f0e8dd;
        }
        .section-bg-dark h2,
        .section-bg-dark h3,
        .section-bg-dark h4 {
            color: #faf5ed;
        }
        .section-bg-dark .text-weak {
            color: #c4b8a7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .section-header .subtitle {
            color: var(--color-text-weak);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.07);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
        }

        /* ========== DATA STRIP ========== */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .data-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            line-height: 1;
        }
        .data-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-card {
                padding: 18px 12px;
            }
            .data-number {
                font-size: 1.6rem;
            }
        }

        /* ========== COMPARISON TABLE ========== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
            background: #fff;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.95rem;
        }
        .compare-table thead th {
            background: var(--color-bg-dark);
            color: #faf5ed;
            padding: 14px 16px;
            text-align: center;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }
        .compare-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .compare-table tbody td {
            padding: 13px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
        }
        .compare-table tbody tr:hover {
            background: rgba(212, 42, 42, 0.02);
        }
        .compare-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
            font-size: 1.1rem;
        }
        .compare-table .highlight-col {
            background: rgba(212, 42, 42, 0.03);
            position: relative;
        }
        .compare-table .highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -22px;
            right: 8px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 10px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        @media (max-width: 768px) {
            .compare-table {
                font-size: 0.82rem;
                min-width: 600px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 10px;
            }
        }

        /* ========== RECOMMEND CARDS ========== */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .rec-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .rec-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .rec-card.featured {
            border: 2px solid var(--color-gold);
            position: relative;
        }
        .rec-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 3;
            background: linear-gradient(135deg, var(--color-gold), var(--color-secondary));
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.04em;
        }
        .rec-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .rec-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .rec-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
        }
        .rec-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }
        .rec-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }
        .rec-price {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--color-primary);
        }
        .rec-price small {
            font-size: 0.8rem;
            font-weight: 400;
            color: var(--color-text-weak);
        }
        @media (max-width: 900px) {
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== GROUP BUY / 拼团 ========== */
        .groupbuy-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .groupbuy-info {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }
        .groupbuy-info h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .groupbuy-info .steps {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin: 16px 0;
        }
        .groupbuy-step {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
        }
        .groupbuy-step .step-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.85rem;
        }
        .groupbuy-list {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
        }
        .groupbuy-list h3 {
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .groupbuy-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
            gap: 12px;
            flex-wrap: wrap;
        }
        .groupbuy-item:last-child {
            border-bottom: none;
        }
        .groupbuy-progress {
            flex: 1;
            min-width: 100px;
        }
        .groupbuy-progress .bar {
            height: 8px;
            background: #eee;
            border-radius: 4px;
            overflow: hidden;
            margin-top: 4px;
        }
        .groupbuy-progress .bar-fill {
            height: 100%;
            background: var(--color-primary);
            border-radius: 4px;
            transition: width var(--transition-slow);
        }
        @media (max-width: 768px) {
            .groupbuy-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== BRAND STORY ========== */
        .brand-story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }
        .brand-story-img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
            display: block;
        }
        .brand-story-content {
            padding: 36px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            justify-content: center;
        }
        .brand-story-content h3 {
            font-size: 1.5rem;
            font-weight: 800;
        }
        .brand-story-content p {
            color: var(--color-text-weak);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .brand-story-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .brand-story-img {
                min-height: 200px;
            }
            .brand-story-content {
                padding: 24px;
            }
        }

        /* ========== LOTTERY ZONES ========== */
        .zone-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .zone-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .zone-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }
        .zone-card .zone-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(212, 42, 42, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        .zone-card h4 {
            font-size: 1rem;
            font-weight: 700;
        }
        .zone-card p {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        @media (max-width: 900px) {
            .zone-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .zone-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .zone-card {
                padding: 16px 10px;
            }
        }

        /* ========== NEWS ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            background: #fff;
        }
        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            border-bottom: 1px solid var(--color-border-light);
            gap: 16px;
            transition: background var(--transition-fast);
            flex-wrap: wrap;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: rgba(212, 42, 42, 0.02);
        }
        .news-date {
            font-size: 0.82rem;
            color: var(--color-text-light);
            white-space: nowrap;
            flex-shrink: 0;
            font-weight: 500;
        }
        .news-title {
            flex: 1;
            font-weight: 600;
            font-size: 0.95rem;
            min-width: 180px;
        }
        .news-summary {
            flex: 2;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            min-width: 200px;
            line-height: 1.5;
        }
        .news-readmore {
            flex-shrink: 0;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 6px 14px;
            border-radius: 16px;
            background: rgba(212, 42, 42, 0.06);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .news-readmore:hover {
            background: rgba(212, 42, 42, 0.14);
            color: var(--color-primary-dark);
        }
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 16px;
                gap: 6px;
            }
            .news-summary {
                min-width: auto;
            }
        }

        /* ========== REVIEWS ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .review-stars {
            color: var(--color-secondary);
            font-size: 1.1rem;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .review-text {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .review-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text);
        }
        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== SECURITY ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .security-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 18px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .security-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .security-icon {
            font-size: 2.2rem;
            margin-bottom: 10px;
        }
        .security-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .security-card p {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .security-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            max-width: 550px;
            margin: 0 auto 20px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn-white {
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
        }
        .cta-banner .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            color: var(--color-primary-dark);
        }
        @media (max-width: 768px) {
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            background: rgba(212, 42, 42, 0.03);
        }
        .faq-question .faq-icon {
            font-size: 1.2rem;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            color: var(--color-primary);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            background: rgba(249, 247, 245, 0.5);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 14px 22px 18px;
        }

        /* ========== PARTNERS ========== */
        .partners-strip {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 30px;
            opacity: 0.7;
            filter: grayscale(30%);
        }
        .partner-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-weak);
            letter-spacing: 0.04em;
            padding: 10px 18px;
            background: #fff;
            border-radius: 8px;
            border: 1px solid var(--color-border-light);
            white-space: nowrap;
            transition: all var(--transition-normal);
        }
        .partner-logo:hover {
            opacity: 1;
            filter: none;
            color: var(--color-text);
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: #c4b8a7;
            padding: 48px 0 24px;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #faf5ed;
            margin-bottom: 8px;
        }
        .footer-desc {
            line-height: 1.7;
            font-size: 0.85rem;
            color: #b0a494;
        }
        .footer-col h4 {
            color: #faf5ed;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-col a {
            display: block;
            color: #b0a494;
            padding: 4px 0;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #faf5ed;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #8a7d6e;
        }
        .footer-bottom a {
            color: #b0a494;
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: #faf5ed;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== FLOATING BAR ========== */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--color-border);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
            flex-wrap: wrap;
        }
        .floating-cta .ft-text {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
        }
        @media (min-width: 769px) {
            .floating-cta {
                display: none;
            }
        }

        /* ========== UTILS ========== */
        .text-center {
            text-align: center;
        }
        .text-weak {
            color: var(--color-text-weak);
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-4 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-4 {
            margin-bottom: 16px;
        }
        .gap-2 {
            gap: 8px;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }

/* roulang page: category2 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
            padding-bottom: 80px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--color-text);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.04);
        }
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.07);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }
        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-lg) !important;
            font-weight: 700 !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal) !important;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .nav-cta-btn::after {
            display: none !important;
        }
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-text-weak);
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 0.85rem !important;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
                justify-content: flex-start;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta-btn {
                justify-content: center !important;
                margin-top: 4px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #1a1410 0%, #2c1f18 40%, #3d2218 70%, #1a1410 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-avatar-area {
            flex-shrink: 0;
            text-align: center;
        }
        .hero-avatar-circle {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #fff;
            font-weight: 900;
            box-shadow: 0 0 0 6px rgba(212, 168, 67, 0.25), var(--shadow-xl);
            margin: 0 auto 16px;
            position: relative;
        }
        .hero-avatar-circle .inner-icon {
            font-size: 2.6rem;
        }
        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 8px;
        }
        .hero-badge-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-xl);
            padding: 8px 16px;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-badge-item .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(46, 204, 113, 0);
            }
        }
        .hero-text-area {
            flex: 1;
            min-width: 280px;
        }
        .hero-text-area h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }
        .hero-text-area h1 .highlight {
            color: var(--color-gold-light);
            position: relative;
        }
        .hero-text-area .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            margin: 0 0 24px;
            max-width: 560px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-xl);
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-xl);
            font-weight: 700;
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-content {
                flex-direction: column;
                text-align: center;
                gap: 24px;
            }
            .hero-avatar-circle {
                width: 90px;
                height: 90px;
                font-size: 2.2rem;
            }
            .hero-avatar-circle .inner-icon {
                font-size: 2rem;
            }
            .hero-text-area h1 {
                font-size: 1.8rem;
            }
            .hero-text-area .hero-subtitle {
                font-size: 1rem;
                margin: 0 auto 20px;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.95rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
            text-align: center;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            text-align: center;
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
        }

        /* ========== VALUE PROPS (卖点三连) ========== */
        .value-props-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .value-prop-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .value-prop-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .value-prop-card .prop-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            font-weight: 700;
        }
        .prop-icon-red {
            background: rgba(212, 42, 42, 0.1);
            color: var(--color-primary);
        }
        .prop-icon-gold {
            background: rgba(212, 168, 67, 0.15);
            color: var(--color-gold);
        }
        .prop-icon-green {
            background: rgba(46, 204, 113, 0.12);
            color: var(--color-success);
        }
        .value-prop-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }
        .value-prop-card p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .value-props-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .value-prop-card {
                padding: 24px 20px;
            }
        }

        /* ========== SCENARIO / 场景演示 ========== */
        .scenario-section {
            background: var(--color-bg-alt);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            margin: 0 16px;
            position: relative;
            overflow: hidden;
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .scenario-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition-normal);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .scenario-card .sc-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(212, 42, 42, 0.08);
            color: var(--color-primary);
        }
        .scenario-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--color-text);
        }
        .scenario-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .scenario-section {
                padding: 28px 16px;
                margin: 0;
                border-radius: var(--radius-lg);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .scenario-card {
                flex-direction: column;
                gap: 12px;
                padding: 20px 16px;
            }
        }

        /* ========== STEPS / 流程 ========== */
        .steps-list {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step-counter;
        }
        .step-item {
            flex: 1;
            min-width: 220px;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            position: relative;
            text-align: center;
            transition: all var(--transition-normal);
            counter-increment: step-counter;
        }
        .step-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .step-item::before {
            content: counter(step-counter);
            position: absolute;
            top: -18px;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 16px 0 8px;
            color: var(--color-text);
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .steps-list {
                flex-direction: column;
                gap: 28px;
            }
            .step-item {
                min-width: auto;
                padding: 24px 18px;
            }
            .step-item::before {
                top: -16px;
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

        /* ========== TIPS CARDS / 技巧指南 ========== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tip-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .tip-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .tip-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 3px solid var(--color-primary);
        }
        .tip-card-body {
            padding: 20px 18px;
        }
        .tip-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }
        .tip-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0 0 14px;
            line-height: 1.6;
        }
        .tip-card-body .tip-tag {
            display: inline-block;
            background: rgba(212, 42, 42, 0.08);
            color: var(--color-primary);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.8rem;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .tips-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tip-card img {
                height: 160px;
            }
        }

        /* ========== STATS / 数据展示 ========== */
        .stats-section {
            background: var(--color-bg-dark);
            color: #fff;
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            margin: 0 16px;
            text-align: center;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            padding: 20px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-gold-light);
            line-height: 1;
            margin: 0 0 6px;
        }
        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }
        @media (max-width: 768px) {
            .stats-section {
                padding: 32px 20px;
                margin: 0;
                border-radius: var(--radius-lg);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .stat-label {
                font-size: 0.85rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            border: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(212, 42, 42, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-primary);
            transition: transform var(--transition-normal);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            margin: 0 16px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            z-index: 0;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            margin: 0 0 12px;
        }
        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin: 0 0 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--color-primary);
            padding: 16px 36px;
            border-radius: var(--radius-xl);
            font-weight: 800;
            font-size: 1.1rem;
            box-shadow: var(--shadow-xl);
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
        }
        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            color: var(--color-primary-dark);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
                margin: 0;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        /* ========== FIXED BOTTOM BAR ========== */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(26, 20, 16, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 10px 0;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
        }
        .fixed-bottom-bar .bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .fixed-bottom-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            flex: 1;
            min-width: 180px;
        }
        .fixed-bottom-bar .bar-text strong {
            color: var(--color-gold-light);
        }
        .btn-bar-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .btn-bar-cta:hover {
            background: var(--color-primary-light);
            transform: translateY(-1px);
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        @media (max-width: 520px) {
            .fixed-bottom-bar .bar-inner {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .fixed-bottom-bar .bar-text {
                font-size: 0.85rem;
                min-width: auto;
            }
            .btn-bar-cta {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-desc {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 56px;
            --section-gap-sm: 36px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            padding-bottom: 70px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.05);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(212, 42, 42, 0.07);
        }
        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-lg) !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal) !important;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.40);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            line-height: 1;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(180deg, #fffdfb 0%, #fef9f5 40%, #fdf6ef 100%);
            padding: 48px 0 56px;
            border-bottom: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-left,
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-value-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .hero-value-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-gold-light);
        }
        .hero-value-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hero-value-icon.alt {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
        }
        .hero-value-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .hero-value-text p {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            line-height: 1.4;
        }
        .hero-center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .hero-center h1 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: -0.03em;
            line-height: 1.25;
        }
        .hero-center h1 span {
            color: var(--color-primary);
            position: relative;
        }
        .hero-center h1 span::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 8px;
            background: rgba(245, 166, 35, 0.35);
            border-radius: 4px;
            z-index: -1;
        }
        .hero-center .hero-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 380px;
            line-height: 1.6;
        }
        .hero-image-wrapper {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            width: 100%;
            max-width: 420px;
            border: 3px solid var(--color-border-light);
        }
        .hero-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .hero-image-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.02em;
        }
        .hero-btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-lg);
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 22px rgba(212, 42, 42, 0.40);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 700;
            padding: 12px 26px;
            border-radius: var(--radius-lg);
            font-size: 1rem;
            border: 2px solid var(--color-primary);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }
        .btn-outline:hover {
            background: rgba(212, 42, 42, 0.06);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #f0e8dd;
        }
        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .section-dark .section-header h2 {
            color: #f5ece0;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-header .section-subtitle {
            color: #c4b8a8;
        }
        .section-tag {
            display: inline-block;
            background: rgba(212, 42, 42, 0.08);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* ========== CARDS ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-gold-light);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .card-icon.red {
            background: rgba(212, 42, 42, 0.1);
            color: var(--color-primary);
        }
        .card-icon.gold {
            background: rgba(212, 168, 67, 0.15);
            color: var(--color-gold);
        }
        .card-icon.blue {
            background: rgba(53, 120, 220, 0.1);
            color: #3578dc;
        }
        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex-grow: 1;
        }
        .card .card-link {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .card .card-link:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }

        /* ========== RULE TABLE ========== */
        .rule-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .rule-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            background: var(--color-bg-card);
            min-width: 700px;
        }
        .rule-table thead {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
        }
        .rule-table thead th {
            padding: 14px 16px;
            font-weight: 700;
            text-align: center;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .rule-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
        }
        .rule-table tbody tr:hover {
            background: rgba(245, 166, 35, 0.04);
        }
        .rule-table tbody tr:last-child td {
            border-bottom: none;
        }
        .badge-gold {
            display: inline-block;
            background: linear-gradient(135deg, #f5a623, #d4891a);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .badge-red {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 700;
        }

        /* ========== STEPS ========== */
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            counter-reset: step;
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
            counter-increment: step;
        }
        .step-item:last-child {
            border-bottom: none;
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-btn);
        }
        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        /* ========== TWO COL ========== */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .two-col-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }
        .two-col-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .two-col-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .two-col-text p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .two-col-text ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .two-col-text ul li {
            padding-left: 22px;
            position: relative;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.6;
        }
        .two-col-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(212, 42, 42, 0.15);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.01em;
        }
        .faq-question .faq-arrow {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(212, 42, 42, 0.07);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-primary);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1410 0%, #2c1f18 50%, #1a1410 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(212, 42, 42, 0.25) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 {
            font-size: 1.9rem;
            font-weight: 900;
            color: #f5ece0;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-inner p {
            font-size: 1rem;
            color: #c4b8a8;
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .cta-inner .btn-primary {
            font-size: 1.1rem;
            padding: 15px 36px;
            border-radius: var(--radius-xl);
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--color-border-light);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
            flex-wrap: wrap;
        }
        .sticky-bottom-bar .bar-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
        }
        .sticky-bottom-bar .bar-text strong {
            color: var(--color-primary);
        }
        .sticky-bottom-bar .btn-primary {
            padding: 10px 22px;
            font-size: 0.9rem;
            border-radius: var(--radius-lg);
            white-space: nowrap;
        }

        /* ========== HIGHLIGHT BOX ========== */
        .highlight-box {
            background: linear-gradient(135deg, #fffdf7, #fff9ed);
            border: 1px solid var(--color-gold-light);
            border-radius: var(--radius-xl);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-md);
        }
        .highlight-box .highlight-icon {
            font-size: 2.5rem;
            flex-shrink: 0;
        }
        .highlight-box h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .highlight-box p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1410;
            color: #c4b8a8;
            padding: 48px 0 28px;
            border-top: 4px solid var(--color-primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #f5ece0;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #a89888;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #f5ece0;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #a89888;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.78rem;
            color: #7a6a5a;
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: #a89888;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-left,
            .hero-right {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
            }
            .hero-value-item {
                flex: 1 1 140px;
                min-width: 130px;
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 8px;
                padding: 12px;
            }
            .hero-center h1 {
                font-size: 1.7rem;
            }
            .hero-center {
                order: -1;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-links a {
                font-size: 0.82rem;
                padding: 6px 10px;
            }
            .nav-links {
                gap: 2px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
                --section-gap-sm: 24px;
                --nav-height: 60px;
            }
            .container {
                padding: 0 14px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                border-bottom: 2px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
                border-radius: var(--radius-md);
                font-size: 0.9rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-section {
                padding: 28px 0 36px;
            }
            .hero-center h1 {
                font-size: 1.5rem;
            }
            .hero-center .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-image-wrapper {
                max-width: 280px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .two-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sticky-bottom-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 14px;
                text-align: center;
            }
            .highlight-box {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }
            .rule-table-wrap {
                font-size: 0.78rem;
            }
            .rule-table thead th,
            .rule-table tbody td {
                padding: 8px 10px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .hero-btn-group {
                flex-direction: column;
                align-items: center;
                width: 100%;
            }
            .hero-btn-group .btn-primary,
            .hero-btn-group .btn-outline {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-center h1 {
                font-size: 1.3rem;
            }
            .hero-image-wrapper {
                max-width: 220px;
            }
            .hero-value-item {
                flex: 1 1 100%;
                min-width: 100%;
                flex-direction: row;
                text-align: left;
                align-items: flex-start;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .cta-inner h2 {
                font-size: 1.4rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                font-size: 0.72rem;
            }
            .card {
                padding: 16px;
            }
            .step-item {
                gap: 12px;
                padding: 14px 0;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            padding-bottom: 80px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--color-text);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(212, 42, 42, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(212, 42, 42, 0.08);
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-md) !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal) !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.38);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            border-radius: var(--radius-sm);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 7px 13px !important;
                font-size: 0.85rem !important;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 4px;
            }
            .mobile-menu-toggle {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 20, 16, 0.72) 0%, rgba(26, 20, 16, 0.55) 40%, rgba(26, 20, 16, 0.78) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-block;
            background: var(--color-gold);
            color: #1a1410;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            max-width: 700px;
        }

        .hero-title span {
            color: var(--color-gold-light);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 560px;
            line-height: 1.6;
        }

        .hero-sub-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }

        .hero-sub-nav a {
            display: inline-block;
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .hero-sub-nav a:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.45);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-hero-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .btn-hero-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(212, 42, 42, 0.42);
        }

        .btn-hero-outline {
            display: inline-block;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-lg);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .hero-live-dot {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-left: 8px;
        }

        .hero-live-dot::before {
            content: '';
            width: 10px;
            height: 10px;
            background: #2ecc71;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(46, 204, 113, 0);
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 440px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-sub-nav a {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 22px;
                font-size: 0.95rem;
                width: 100%;
                text-align: center;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .hero-live-dot {
                margin-left: 0;
                justify-content: center;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--color-bg-alt);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-header {
            text-align: left;
            margin-bottom: 36px;
        }

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 650px;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(212, 42, 42, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .card {
                padding: 20px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== TWO-COL BLOCK ========== */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .two-col-image img {
            border-radius: var(--radius-xl);
            width: 100%;
            box-shadow: var(--shadow-lg);
        }

        .two-col-text h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .two-col-text p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        @media (max-width: 768px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .two-col-text h3 {
                font-size: 1.3rem;
            }
        }

        /* ========== TIMELINE / PROCESS ========== */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: process;
        }

        .process-item {
            position: relative;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .process-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .process-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }

        .process-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .process-item p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
        }

        @media (max-width: 768px) {
            .process-list {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .process-item {
                padding: 20px 14px;
            }
        }

        @media (max-width: 520px) {
            .process-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== LOTTERY TABLE ========== */
        .lottery-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border);
        }

        .lottery-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 700px;
        }

        .lottery-table thead {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .lottery-table thead th {
            padding: 14px 16px;
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
            white-space: nowrap;
        }

        .lottery-table tbody td {
            padding: 13px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.93rem;
            white-space: nowrap;
        }

        .lottery-table tbody tr:hover {
            background: rgba(212, 42, 42, 0.03);
        }

        .ball-num {
            display: inline-block;
            width: 32px;
            height: 32px;
            line-height: 32px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.88rem;
            margin: 0 2px;
            text-align: center;
        }

        .ball-num.blue {
            background: #2979ff;
        }

        .status-live {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: #e8f5e9;
            color: #2e7d32;
            font-weight: 700;
            font-size: 0.82rem;
        }

        .status-upcoming {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: #fff3e0;
            color: #e65100;
            font-weight: 700;
            font-size: 0.82rem;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 4rem;
            color: var(--color-primary);
            opacity: 0.15;
            position: absolute;
            top: 10px;
            left: 16px;
            line-height: 1;
            font-weight: 900;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 14px;
            padding-top: 10px;
        }

        .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            background: none;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
        }

        .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 20px;
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #fff;
            text-align: center;
            padding: 56px 0;
            border-radius: var(--radius-2xl);
            margin: var(--section-gap) auto;
            max-width: var(--max-width);
        }

        .cta-section .container {
            max-width: 700px;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 24px;
        }

        .btn-cta-large {
            display: inline-block;
            padding: 15px 36px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-normal);
        }

        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            color: var(--color-primary-dark);
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: var(--section-gap-sm) 16px;
                padding: 40px 20px;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-cta-large {
                padding: 13px 28px;
                font-size: 1rem;
            }
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--color-bg-dark);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .sticky-bottom-bar .bar-text span {
            color: var(--color-gold-light);
        }

        .btn-sticky-cta {
            display: inline-block;
            padding: 10px 24px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-sticky-cta:hover {
            background: var(--color-primary-light);
            color: #fff;
            transform: translateY(-1px);
        }

        @media (max-width: 520px) {
            .sticky-bottom-bar {
                padding: 10px 14px;
                gap: 10px;
            }
            .sticky-bottom-bar .bar-text {
                font-size: 0.82rem;
            }
            .btn-sticky-cta {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(212, 42, 42, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-primary);
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-lg) !important;
            font-weight: 700 !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal) !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.40);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.82rem !important;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .nav-cta-btn {
                text-align: center;
                justify-content: center;
                margin-top: 6px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #1a1410 0%, #2c1f18 40%, #3d2218 70%, #1a1410 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            mix-blend-mode: overlay;
            z-index: 0;
        }

        .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(212, 42, 42, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(245, 166, 35, 0.18) 0%, transparent 55%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .hero-content {
            flex: 1;
            min-width: 300px;
            max-width: 600px;
        }

        .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
        }

        .hero-badge.hot {
            background: var(--color-primary);
            border-color: var(--color-primary-light);
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(212, 42, 42, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(212, 42, 42, 0);
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            color: var(--color-gold-light);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 500px;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 42, 42, 0.45);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.40);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.10);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-visual {
            flex: 0 0 380px;
            max-width: 420px;
            position: relative;
        }

        .hero-data-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-xl);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .hero-data-item {
            text-align: center;
            flex: 1;
        }

        .hero-data-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-gold-light);
            font-family: var(--font-mono);
            letter-spacing: -0.03em;
        }

        .hero-data-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }

        .hero-data-divider {
            width: 1px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            flex-shrink: 0;
        }

        @media (max-width: 900px) {
            .hero-section .container {
                flex-direction: column;
                text-align: center;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-subtitle {
                max-width: 100%;
            }
            .hero-cta-row {
                justify-content: center;
            }
            .hero-badge-row {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .hero-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-data-value {
                font-size: 1.5rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            background: rgba(212, 42, 42, 0.06);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
        }

        /* ========== FEATURE HIGHLIGHTS ========== */
        .bg-alt {
            background: var(--color-bg-alt);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-icon-wrap.red {
            background: rgba(212, 42, 42, 0.10);
            color: var(--color-primary);
        }
        .feature-icon-wrap.gold {
            background: rgba(212, 168, 67, 0.12);
            color: var(--color-gold);
        }
        .feature-icon-wrap.orange {
            background: rgba(255, 107, 53, 0.10);
            color: var(--color-accent);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== TOOLS SHOWCASE ========== */
        .tools-showcase {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        .tools-image-area {
            flex: 0 0 420px;
            max-width: 460px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .tools-image-area img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .tools-image-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .tools-info {
            flex: 1;
            min-width: 280px;
        }

        .tools-info h2 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--color-text);
            letter-spacing: -0.02em;
        }

        .tools-info p {
            font-size: 1rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .tools-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }

        .tools-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.5;
        }

        .tools-list li .check-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(46, 204, 113, 0.15);
            color: var(--color-success);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            margin-top: 2px;
        }

        @media (max-width: 900px) {
            .tools-showcase {
                flex-direction: column;
            }
            .tools-image-area {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .tools-info h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== DATA REPORTS ========== */
        .reports-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .report-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .report-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .report-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .report-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .report-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .report-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .report-card-body .btn-sm {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-normal);
        }

        .report-card-body .btn-sm:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .reports-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .report-card-img {
                height: 160px;
            }
        }

        /* ========== SCENARIO ========== */
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }

        .scenario-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .scenario-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .scenario-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .scenario-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .scenario-item p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .scenario-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .scenario-num {
                width: 36px;
                height: 36px;
                font-size: 0.9rem;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            position: relative;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .quote-mark {
            font-size: 2.5rem;
            color: var(--color-primary);
            opacity: 0.3;
            line-height: 1;
            margin-bottom: 8px;
            font-family: Georgia, serif;
        }

        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-role {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            background: #fff;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .comparison-table th {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 14px 16px;
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .comparison-table th:first-child {
            text-align: left;
            border-radius: var(--radius-xl) 0 0 0;
        }

        .comparison-table th:last-child {
            border-radius: 0 var(--radius-xl) 0 0;
        }

        .comparison-table td {
            padding: 12px 16px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
        }

        .comparison-table td:first-child {
            text-align: left;
            font-weight: 600;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .highlight-cell {
            color: var(--color-primary);
            font-weight: 700;
        }

        .comparison-table .check-cell {
            color: var(--color-success);
            font-weight: 700;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-bg-dark);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(212, 42, 42, 0.2) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: var(--radius-xl);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1410;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            padding-bottom: 80px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--color-primary);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(212, 42, 42, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.08);
            font-weight: 700;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-md) !important;
            font-weight: 700 !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal) !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.40);
            transform: translateY(-1px);
        }

        .nav-cta-btn.active {
            background: var(--color-primary-dark) !important;
            color: #fff !important;
        }

        .nav-cta-btn.active::after {
            display: none;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.06);
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.84rem;
            }
            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.84rem !important;
            }
        }

        @media (max-width: 860px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
                text-align: center;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta-btn {
                margin-top: 6px;
                text-align: center;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 48px 0;
            background: var(--color-bg-alt);
            position: relative;
            overflow: hidden;
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(212, 42, 42, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bento::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .bento-main {
            grid-row: 1 / 3;
            grid-column: 1 / 2;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            min-height: 380px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .bento-main::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 20, 16, 0.75) 0%, rgba(26, 20, 16, 0.45) 100%);
            border-radius: var(--radius-xl);
            z-index: 0;
        }

        .bento-main-content {
            position: relative;
            z-index: 1;
            color: #fff;
        }

        .bento-badge {
            display: inline-block;
            background: var(--color-gold);
            color: #1a1410;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .bento-main h1 {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: #fff;
        }

        .bento-main p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 460px;
        }

        .bento-main .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .bento-main .btn-primary-lg:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 42, 42, 0.40);
            color: #fff;
        }

        .bento-sub {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition-normal);
            cursor: default;
            border: 1px solid var(--color-border-light);
        }

        .bento-sub:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--color-gold-light);
        }

        .bento-sub-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }

        .bento-sub-icon.gold {
            background: linear-gradient(135deg, #fef3d5, #fde8b0);
            color: var(--color-gold);
        }

        .bento-sub-icon.red {
            background: linear-gradient(135deg, #fde8e8, #fcd5d5);
            color: var(--color-primary);
        }

        .bento-sub-info h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .bento-sub-info .bento-num {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
        }

        .bento-sub-info .bento-num.gold-text {
            color: var(--color-gold);
        }

        .bento-sub-info span {
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }

        @media (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                gap: 14px;
            }
            .bento-main {
                grid-row: auto;
                grid-column: auto;
                min-height: 300px;
                padding: 28px 22px;
            }
            .bento-main h1 {
                font-size: 1.6rem;
            }
            .bento-main p {
                font-size: 0.95rem;
            }
            .bento-sub {
                padding: 18px 20px;
                gap: 14px;
            }
            .bento-sub-icon {
                width: 44px;
                height: 44px;
                font-size: 1.3rem;
            }
            .bento-sub-info .bento-num {
                font-size: 1.4rem;
            }
            .hero-bento {
                padding: 32px 0;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--color-bg-alt);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: inherit;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.65);
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ========== TICKER BAR ========== */
        .ticker-bar {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 0;
            overflow: hidden;
            white-space: nowrap;
            position: relative;
        }

        .ticker-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            animation: ticker-scroll 30s linear infinite;
            width: max-content;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .ticker-dot {
            width: 8px;
            height: 8px;
            background: var(--color-gold-light);
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.8);
            }
        }

        /* ========== SELLING POINTS ========== */
        .selling-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .selling-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .selling-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-gold-light);
        }

        .selling-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: linear-gradient(135deg, #fef3d5, #fde8b0);
            color: var(--color-gold);
        }

        .selling-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .selling-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.65;
        }

        @media (max-width: 768px) {
            .selling-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .selling-card {
                padding: 24px 20px;
            }
        }

        /* ========== STORY FEATURE ========== */
        .story-feature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .story-feature-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            position: relative;
        }

        .story-feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .story-feature-img:hover img {
            transform: scale(1.04);
        }

        .story-feature-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.8rem;
            z-index: 2;
        }

        .story-feature-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .story-feature-text .story-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 14px;
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }

        .story-feature-text .story-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .story-feature-text p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        @media (max-width: 768px) {
            .story-feature {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .story-feature-text h3 {
                font-size: 1.25rem;
            }
            .story-feature-img {
                aspect-ratio: 16 / 10;
            }
        }

        /* ========== STATS PANEL ========== */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-3px);
        }

        .stat-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
            margin-bottom: 8px;
            font-family: var(--font-mono);
            letter-spacing: -0.03em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-num {
                font-size: 1.8rem;
            }
            .stat-card {
                padding: 20px 14px;
            }
        }

        @media (max-width: 480px) {
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 10px;
            left: 18px;
            font-size: 3.5rem;
            color: var(--color-gold-light);
            line-height: 1;
            font-family: serif;
            pointer-events: none;
            opacity: 0.5;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .testimonial-card p {
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-author strong {
            font-size: 0.9rem;
            color: var(--color-text);
            display: block;
        }

        .testimonial-author span {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .testimonial-card {
                padding: 22px 18px;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .process-step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-md);
        }

        .process-step h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .process-step p {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px 16px;
            }
        }

        @media (max-width: 480px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: none;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.03);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #fff;
            text-align: center;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -60px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -50px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary);
            padding: 15px 32px;
            border-radius: var(--radius-lg);
            font-weight: 800;
            font-size: 1.05rem;
            box-shadow: 0 6px 22px rgba(0, 0, 0, 0.18);
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
        }

        .btn-cta-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            color: var(--color-primary-dark);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-cta-lg {
                padding: 13px 26px;
                font-size: 0.95rem;
            }
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            border-top: 1px solid var(--color-border-light);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.10);
            z-index: 999;
            padding: 12px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .sticky-text {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        .sticky-bottom-bar .sticky-highlight {
            color: var(--color-primary);
            font-weight: 900;
            font-size: 1.1rem;
        }

        .sticky-bottom-bar .btn-sticky-cta {
            background: var(--color-primary);
            color: #fff;
            padding: 11px 24px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .sticky-bottom-bar .btn-sticky-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(212, 42, 42, 0.40);
            color: #fff;
        }

        @media (max-width: 520px) {
            .sticky-bottom-bar {
                padding: 10px 12px;
                gap: 10px;
            }
            .sticky-bottom-bar .sticky-text {
                font-size: 0.82rem;
            }
            .sticky-bottom-bar .sticky-highlight {
                font-size: 0.95rem;
            }
            .sticky-bottom-bar .btn-sticky-cta {
                padding: 9px 18px;
                font-size: 0.82rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1410;
            color: #c5bdb5;
            padding: 48px 0 28px;
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .footer-desc {
            color: #a09890;
            font-size: 0.84rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #a09890;
            padding: 4px 0;
            font-size: 0.84rem;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.78rem;
            color: #7a7068;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #a09890;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            padding-bottom: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--color-text);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-sm);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            flex-shrink: 0;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.04);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(212, 42, 42, 0.07);
        }

        .nav-links a.nav-cta-btn {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-lg);
            margin-left: 8px;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
        }

        .nav-links a.nav-cta-btn:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.40);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-links a.nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .logo-link {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 14px;
            }
            .nav-links {
                gap: 0;
                padding: 2px 0;
            }
            .nav-links a {
                padding: 7px 9px;
                font-size: 0.78rem;
                border-radius: var(--radius-sm);
            }
            .nav-links a.nav-cta-btn {
                padding: 7px 12px;
                font-size: 0.78rem;
                margin-left: 4px;
            }
            .logo-link {
                font-size: 1.05rem;
                gap: 6px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
                border-radius: var(--radius-sm);
            }
            .site-header {
                --nav-height: 60px;
                height: 60px;
            }
        }

        @media (max-width: 520px) {
            .nav-links a {
                padding: 6px 7px;
                font-size: 0.72rem;
            }
            .nav-links a.nav-cta-btn {
                padding: 6px 10px;
                font-size: 0.72rem;
                margin-left: 2px;
            }
            .logo-link {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, #1a0a0a 0%, #2d1010 30%, #1a1410 60%, #0d0d0d 100%);
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(212, 42, 42, 0.25) 0%, rgba(0, 0, 0, 0.7) 70%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
            padding: 0 24px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--color-gold);
            color: #1a0a0a;
            font-weight: 800;
            font-size: 0.85rem;
            padding: 7px 18px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(212, 168, 67, 0.5);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(212, 168, 67, 0);
            }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .hero-title .highlight {
            color: var(--color-gold-light);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            font-size: 1.05rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 8px 28px rgba(212, 42, 42, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 420px;
                padding: 40px 0;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 360px;
                padding: 32px 0;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 5px 14px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.55rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-sm {
                padding: 28px 0;
            }
        }

        /* ========== COUNTDOWN SECTION ========== */
        .countdown-section {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .countdown-info {
            text-align: center;
        }

        .countdown-info h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .countdown-info .event-name {
            font-size: 1.1rem;
            color: var(--color-primary);
            font-weight: 700;
            margin-bottom: 4px;
        }

        .countdown-info .event-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
        }

        .countdown-timer {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .timer-block {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            text-align: center;
            min-width: 80px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .timer-block .num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: var(--font-mono);
        }

        .timer-block .label {
            font-size: 0.75rem;
            color: var(--color-text-light);
            margin-top: 6px;
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .countdown-inner {
                gap: 24px;
            }
            .timer-block {
                padding: 14px 16px;
                min-width: 60px;
            }
            .timer-block .num {
                font-size: 1.7rem;
            }
            .countdown-info h3 {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .timer-block {
                padding: 12px 10px;
                min-width: 50px;
                border-radius: var(--radius-md);
            }
            .timer-block .num {
                font-size: 1.35rem;
            }
            .timer-block .label {
                font-size: 0.68rem;
            }
            .countdown-timer {
                gap: 8px;
            }
        }

        /* ========== PROMO CARDS ========== */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .promo-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .promo-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-gold-light);
        }

        .promo-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .promo-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .promo-card:hover .promo-card-image img {
            transform: scale(1.06);
        }

        .promo-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 12px;
            border-radius: 50px;
            z-index: 2;
            letter-spacing: 0.03em;
        }

        .promo-card-tag.hot {
            background: var(--color-accent);
        }

        .promo-card-tag.new {
            background: var(--color-success);
        }

        .promo-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .promo-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .promo-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-text-light);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        .promo-card-meta .deadline {
            color: var(--color-danger);
            font-weight: 600;
        }

        .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-sm:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        @media (max-width: 1024px) {
            .promo-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 600px) {
            .promo-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .promo-card-image {
                height: 180px;
            }
        }

        /* ========== BENEFITS TRIPLE ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .benefit-card {
            text-align: center;
            padding: 32px 24px;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .benefit-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .benefit-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(212, 42, 42, 0.1), rgba(245, 166, 35, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-primary);
        }

        .benefit-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .benefit-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .benefit-card {
                padding: 24px 16px;
            }
        }

        @media (max-width: 520px) {
            .benefits-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .benefit-card {
                padding: 20px 16px;
            }
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-list {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            counter-reset: step;
        }

        .step-item {
            flex: 1;
            min-width: 200px;
            max-width: 260px;
            text-align: center;
            position: relative;
            padding: 28px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            margin: 0 auto 14px;
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .steps-list {
                gap: 16px;
            }
            .step-item {
                min-width: 140px;
                max-width: 100%;
                flex: 1 1 140px;
                padding: 20px 14px;
            }
        }

        @media (max-width: 520px) {
            .step-item {
                min-width: 100%;
                flex: 1 1 100%;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-section {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-gold-light);
            line-height: 1;
            font-family: var(--font-mono);
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .testimonial-card .quote {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
            position: relative;
            padding-left: 20px;
            border-left: 3px solid var(--color-gold);
        }

        .testimonial-card .author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-card .author-meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            width: 100%;
            text-align: left;
            border: none;
            font-family: inherit;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-normal);
            color: var(--color-text-weak);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-accent));
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-banner .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary-dark);
            font-weight: 800;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
            cursor: pointer;
            border: none;
        }

        .cta-banner .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
            background: #fff;
            color: var(--color-primary-dark);
        }

        @media (max-width: 768px) {
            .cta-banner {
                padding: 36px 24px;
                border-radius: var(--radius-xl);
            }
            .cta-banner h3 {
                font-size: 1.4rem;
            }
            .cta-banner p {
                font-size: 0.9rem;
            }
            .cta-banner .btn-cta-large {
                padding: 13px 28px;
                font-size: 0.95rem;
            }
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(26, 10, 10, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 2px solid var(--color-gold);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }

        .sticky-bottom-bar.visible {
            transform: translateY(0);
        }

        .sticky-bottom-bar .bar-text {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
        }

        .sticky-bottom-bar .bar-text .gold {
            color: var(--color-gold-light);
        }

        .sticky-bottom-bar .btn-bar-cta {
            background: var(--color-gold);
            color: #1a0a0a;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sticky-bottom-bar .btn-bar-cta:hover {
            background: var(--color-gold-light);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.5);
        }

        @media (max-width: 520px) {
            .sticky-bottom-bar {
                padding: 10px 14px;
                gap: 10px;
            }
            .sticky-bottom-bar .bar-text {
                font-size: 0.8rem;
            }
            .sticky-bottom-bar .btn-bar-cta {
                padding: 8px 18px;
                font-size: 0.8rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold-light);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #d42a2a;
            --color-primary-dark: #b01e1e;
            --color-primary-light: #f54a4a;
            --color-secondary: #f5a623;
            --color-secondary-dark: #d4891a;
            --color-accent: #ff6b35;
            --color-bg: #fefefe;
            --color-bg-alt: #f9f7f5;
            --color-bg-dark: #1a1410;
            --color-bg-card: #ffffff;
            --color-text: #2c2420;
            --color-text-weak: #6b5e55;
            --color-text-light: #9b8b7e;
            --color-border: #e8e0d8;
            --color-border-light: #f2ece6;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-danger: #e74c3c;
            --color-gold: #d4a843;
            --color-gold-light: #f0d78c;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 22px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.03);
            --shadow-btn: 0 4px 14px rgba(212, 42, 42, 0.30);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'STHeiti', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --max-width: 1200px;
            --nav-height: 72px;
            --section-gap: 48px;
            --section-gap-sm: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
            line-height: 1.6;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
            padding-top: var(--nav-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 42, 42, 0.35);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--color-text);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(212, 42, 42, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(212, 42, 42, 0.08);
            font-weight: 700;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #fff !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-md) !important;
            font-weight: 700 !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal) !important;
            margin-left: 6px;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            box-shadow: 0 6px 20px rgba(212, 42, 42, 0.40);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            background: var(--color-border-light);
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 0.82rem !important;
            }
        }

        @media (max-width: 860px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                border-left: 3px solid var(--color-primary);
                border-radius: 0 var(--radius-md) var(--radius-md) 0;
            }
            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                margin-top: 6px;
            }
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 20, 16, 0.82) 0%, rgba(26, 20, 16, 0.55) 50%, rgba(26, 20, 16, 0.72) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            color: #fff;
            width: 100%;
        }

        .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }

        .hero-burst {
            position: absolute;
            top: 20px;
            right: 30px;
            z-index: 3;
            background: var(--color-secondary);
            color: #1a1410;
            font-weight: 900;
            font-size: 0.85rem;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            line-height: 1.2;
            box-shadow: 0 6px 24px rgba(245, 166, 35, 0.45);
            animation: float-burst 3s ease-in-out infinite;
            letter-spacing: 0.03em;
        }

        @keyframes float-burst {
            0%,
            100% {
                transform: translateY(0) rotate(-5deg);
            }
            50% {
                transform: translateY(-12px) rotate(3deg);
            }
        }

        @media (max-width: 768px) {
            .hero-burst {
                width: 60px;
                height: 60px;
                font-size: 0.7rem;
                top: 10px;
                right: 10px;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-content {
                padding: 40px 0;
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            max-width: 700px;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
            max-width: 600px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-hero {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
        }

        .btn-primary-hero:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 8px 28px rgba(212, 42, 42, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-hero {
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            border: 2px solid rgba(255, 255, 255, 0.7);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .btn-outline-hero:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--color-bg-alt);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 650px;
            line-height: 1.7;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
        }

        /* ========== TICKER BAR ========== */
        .ticker-bar {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 0;
            overflow: hidden;
            position: relative;
        }

        .ticker-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            animation: ticker-scroll 28s linear infinite;
            white-space: nowrap;
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .ticker-dot {
            width: 8px;
            height: 8px;
            background: var(--color-secondary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .ticker-bar:hover .ticker-inner {
            animation-play-state: paused;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }

        .feature-card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .feature-card-icon.red {
            background: rgba(212, 42, 42, 0.1);
            color: var(--color-primary);
        }
        .feature-card-icon.gold {
            background: rgba(212, 168, 67, 0.12);
            color: var(--color-gold);
        }
        .feature-card-icon.green {
            background: rgba(46, 204, 113, 0.1);
            color: var(--color-success);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== NEWS CARDS ========== */
        .news-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .news-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .news-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .news-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .news-card-link {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .news-card-link:hover {
            color: var(--color-primary-dark);
            gap: 10px;
        }

        /* ========== SCENARIO SECTION ========== */
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 40px;
            padding: 28px 0;
            border-bottom: 1px solid var(--color-border-light);
        }

        .scenario-row:last-child {
            border-bottom: none;
        }

        .scenario-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--color-primary);
            opacity: 0.2;
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            line-height: 1;
        }

        .scenario-info h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .scenario-info p {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .scenario-row {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
            .scenario-number {
                width: auto;
                font-size: 2.5rem;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-secondary);
            margin-bottom: 4px;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            height: 100%;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 4rem;
            color: var(--color-primary);
            opacity: 0.15;
            position: absolute;
            top: 8px;
            left: 16px;
            line-height: 1;
            font-weight: 900;
            font-family: Georgia, serif;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            margin-bottom: 10px;
            background: var(--color-bg-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            text-align: left;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(212, 42, 42, 0.03);
        }

        .faq-icon {
            font-size: 1.1rem;
            color: var(--color-primary);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.93rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #fff;
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1.1rem;
            padding: 15px 40px;
            border-radius: var(--radius-lg);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
        }

        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
            color: var(--color-primary-dark);
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.10);
            z-index: 999;
            padding: 12px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .bar-text {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        .sticky-bottom-bar .bar-highlight {
            color: var(--color-primary);
            font-weight: 800;
        }

        .btn-sticky-cta {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-sticky-cta:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 22px rgba(212, 42, 42, 0.40);
            transform: translateY(-1px);
            color: #fff;
        }

        @media (max-width: 520px) {
            .sticky-bottom-bar {
                gap: 8px;
                padding: 10px 12px;
            }
            .sticky-bottom-bar .bar-text {
                font-size: 0.8rem;
            }
            .btn-sticky-cta {
                font-size: 0.82rem;
                padding: 8px 16px;
            }
        }

        .sticky-spacer {
            height: 70px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-secondary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }