/* roulang page: index */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--color-shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }
        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }
        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        /* Mobile menu */
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            border-radius: 8px;
            line-height: 1;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition);
        }
        .mobile-menu-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu-panel {
            position: fixed;
            top: 64px;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: var(--color-white);
            z-index: 1001;
            padding: 20px;
            overflow-y: auto;
            transition: right var(--transition);
            box-shadow: var(--color-shadow-lg);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-menu-panel.open {
            right: 0;
        }
        .mobile-nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-weight: 600;
            color: var(--color-text);
            transition: all var(--transition);
            font-size: 1rem;
        }
        .mobile-nav-link.active {
            background: #fef0f0;
            color: var(--color-accent);
        }
        .mobile-nav-link:hover {
            background: var(--color-bg-alt);
        }

        @media (max-width: 1024px) {
            .nav-tabs {
                display: none;
            }
            .header-cta.desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .mobile-menu-overlay,
            .mobile-menu-panel {
                display: block;
            }
        }
        @media (min-width: 1025px) {
            .mobile-menu-overlay,
            .mobile-menu-panel {
                display: none !important;
            }
            .mobile-toggle {
                display: none;
            }
        }

        /* Section */
        .section {
            padding: 60px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 12px;
        }
        .badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .badge-accent {
            background: #fef0f0;
            color: var(--color-accent);
        }
        .badge-gold {
            background: var(--color-gold-light);
            color: #c2781a;
        }
        .badge-success {
            background: #e8f5f2;
            color: var(--color-success);
        }

        /* Card */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }
        .card:hover {
            box-shadow: var(--color-shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .card-highlight {
            border: 2px solid var(--color-accent);
            box-shadow: var(--color-shadow-md);
            position: relative;
            background: #fffbfb;
        }
        .card-highlight::before {
            content: '🔥 推荐';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        /* Button */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-border);
            color: var(--color-text);
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #fef5f5;
        }
        .btn-gold {
            background: var(--color-gold);
            color: #1a1a2e;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(244, 162, 97, 0.35);
        }
        .btn-gold:hover {
            background: #e8923d;
            color: #1a1a2e;
            box-shadow: 0 6px 20px rgba(244, 162, 97, 0.45);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 1rem;
            border-radius: 28px;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(180deg, #fafbfc 0%, #f0f1f5 100%);
            padding: 50px 0 60px;
            position: relative;
            overflow: hidden;
        }
        .hero-bg-img {
            position: absolute;
            top: 0;
            right: 0;
            width: 48%;
            height: 100%;
            object-fit: cover;
            opacity: 0.18;
            pointer-events: none;
            border-radius: 0 0 0 60px;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            margin-bottom: 16px;
        }
        .hero-text .hero-desc {
            font-size: 1.08rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 520px;
        }
        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-stat {
            text-align: center;
            min-width: 80px;
        }
        .hero-stat-val {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }
        .hero-compare-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-compare-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
            cursor: default;
        }
        .hero-compare-card.recommended {
            border: 2px solid var(--color-accent);
            background: #fffbfb;
            box-shadow: var(--color-shadow-md);
            transform: scale(1.03);
            position: relative;
            z-index: 2;
        }
        .hero-compare-card.recommended .rec-tag {
            position: absolute;
            top: -12px;
            left: 24px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .hero-compare-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
        }
        .hero-compare-icon.basic {
            background: #f0f1f5;
            color: #5a5a6e;
        }
        .hero-compare-icon.pro {
            background: #fef0f0;
            color: var(--color-accent);
        }
        .hero-compare-info h4 {
            font-weight: 700;
            font-size: 1rem;
            margin: 0 0 2px;
            color: var(--color-primary);
        }
        .hero-compare-info p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--color-text-light);
        }

        @media (max-width: 900px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hero-bg-img {
                width: 100%;
                opacity: 0.08;
                border-radius: 0;
            }
            .hero-compare-card.recommended {
                transform: none;
            }
        }

        /* News */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .news-item {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-item:hover {
            box-shadow: var(--color-shadow-md);
            border-color: var(--color-border);
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            font-weight: 500;
        }
        .news-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .news-summary {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex-grow: 1;
        }
        .news-readmore {
            font-weight: 600;
            color: var(--color-accent);
            font-size: 0.88rem;
            align-self: flex-start;
            transition: color var(--transition);
        }
        .news-readmore:hover {
            color: var(--color-accent-hover);
        }
        @media (max-width: 700px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
            margin-bottom: 12px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            box-shadow: var(--color-shadow-md);
        }
        .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q i {
            color: var(--color-accent);
            font-size: 0.9rem;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-q i {
            transform: rotate(45deg);
        }
        .faq-a {
            margin-top: 10px;
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            display: none;
            padding-left: 26px;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #c0c0d0;
            padding: 50px 0 30px;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .footer-col a {
            color: #c0c0d0;
            display: block;
            padding: 2px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #9090a0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom a {
            color: #c0c0d0;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 500px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Grid helpers */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 900px) {
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* Price Table */
        .price-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .price-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            min-width: 700px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
        }
        .price-table th {
            background: #fafbfc;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
        }
        .price-table th.highlight-col {
            background: #fef5f5;
            color: var(--color-accent);
            font-size: 0.95rem;
        }
        .price-table td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .price-table td.highlight-col {
            background: #fffbfb;
        }
        .price-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }
        .price-table .dash-icon {
            color: #ccc;
        }
        .price-table .price-val {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--color-primary);
        }
        .price-table .price-val.highlight-col {
            color: var(--color-accent);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* Section bg variants */
        .bg-light {
            background: var(--color-bg);
        }
        .bg-white-sec {
            background: var(--color-white);
        }
        .bg-dark-accent {
            background: var(--color-primary);
            color: #e0e0ea;
        }
        .bg-dark-accent .section-title {
            color: #fff;
        }
        .bg-dark-accent .section-subtitle {
            color: #c0c0d0;
        }

        .tag-chip {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.84rem;
            font-weight: 600;
            background: var(--color-bg-alt);
            color: var(--color-text-muted);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .tag-chip:hover,
        .tag-chip.active {
            background: var(--color-accent);
            color: #fff;
        }
        .tag-chip-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .highlight-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

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

        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Section spacing */
        .section {
            padding: 60px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-lg {
            padding: 80px 0;
        }

        .section-xl {
            padding: 100px 0;
        }

        /* Hero */
        .hero-live {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f0f23 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-live::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.15) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.15) 100%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.2);
            border: 1px solid rgba(230, 57, 70, 0.4);
            color: #ff6b6b;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .hero-badge .live-dot {
            width: 10px;
            height: 10px;
            background: #e63946;
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(230, 57, 70, 0);
            }
        }

        .group-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            max-width: 380px;
        }

        .group-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            overflow: hidden;
            margin: 12px 0;
        }

        .group-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #e63946, #f4a261);
            border-radius: 10px;
            transition: width 0.6s ease;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.4);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        /* Stat cards */
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            text-align: center;
            border: 1px solid var(--color-border-light);
        }

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

        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #e63946, #f4a261);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Service cards */
        .service-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        /* Compare table */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--color-shadow-md);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-white);
            min-width: 600px;
        }

        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
        }

        .compare-table thead th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }

        .compare-table thead th:first-child {
            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 tr:hover {
            background: #fef9f5;
        }

        .compare-table .highlight-col {
            background: #fff8f5;
            font-weight: 700;
        }

        .check-icon {
            color: #2a9d8f;
            font-size: 1.2rem;
        }

        .cross-icon {
            color: #ccc;
            font-size: 1.1rem;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius);
            padding: 20px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            cursor: pointer;
            margin-bottom: 10px;
        }

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

        .faq-item summary {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-arrow {
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--color-accent);
        }

        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            margin-top: 12px;
            color: var(--color-text-muted);
            line-height: 1.75;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-radius: var(--radius-2xl);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(244, 162, 97, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 140px;
            height: 140px;
            background: rgba(230, 57, 70, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: #111122;
            color: #c0c0d0;
            padding: 50px 0 0;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 30px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #c0c0d0;
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: #f4a261;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 16px;
            font-size: 0.8rem;
            color: #888;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #aaa;
            font-size: 0.8rem;
        }

        .footer-bottom a:hover {
            color: #f4a261;
        }

        /* Mobile */
        @media (max-width: 1024px) {
            .nav-tabs {
                gap: 2px;
                padding: 3px;
            }
            .nav-tab {
                padding: 7px 12px;
                font-size: 0.82rem;
            }
            .header-cta.desktop-only {
                display: none;
            }
            .hero-live {
                min-height: 480px;
            }
            .hero-live::before {
                width: 100%;
                opacity: 0.2;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 50px 0;
            }
            .section-xl {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                border-radius: 0;
                padding: 12px;
                box-shadow: var(--color-shadow-lg);
                border-bottom: 1px solid var(--color-border);
                z-index: 999;
                gap: 2px;
            }
            .nav-tabs.open {
                display: flex;
            }
            .nav-tab {
                width: 100%;
                justify-content: center;
                padding: 10px 16px;
                border-radius: var(--radius);
            }
            .header-cta.desktop-only {
                display: none;
            }
            .hero-live {
                min-height: 420px;
                text-align: center;
            }
            .hero-live::before {
                width: 100%;
                opacity: 0.18;
            }
            .group-card {
                margin: 0 auto;
                max-width: 320px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 30px 20px;
                border-radius: var(--radius-lg);
            }
            .section {
                padding: 30px 0;
            }
            .section-lg {
                padding: 40px 0;
            }
            .section-xl {
                padding: 50px 0;
            }
            .compare-table-wrap {
                border-radius: var(--radius);
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .hero-live {
                min-height: 380px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                font-size: 0.75rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .group-card {
                max-width: 100%;
                padding: 20px 16px;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .logo {
                font-size: 1.3rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Mobile nav drawer */
        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 999;
            flex-direction: column;
            padding: 20px;
            gap: 8px;
            overflow-y: auto;
            box-shadow: var(--color-shadow-lg);
        }

        .mobile-nav-drawer.open {
            display: flex;
        }

        .mobile-nav-drawer .nav-tab {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-size: 1rem;
            text-align: center;
            border: 1px solid var(--color-border-light);
        }

        .mobile-nav-drawer .nav-tab.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        .mobile-nav-drawer .mobile-cta {
            margin-top: 12px;
            display: block;
            text-align: center;
            padding: 14px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 1rem;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0d1b2a 100%);
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.75) 0%, rgba(22, 33, 62, 0.9) 60%, rgba(13, 27, 42, 0.95) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            width: 100%;
            padding: 60px 0;
        }

        .hero-text {
            flex: 1;
            max-width: 620px;
        }

        .hero-badge-sticker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: pulse-sticker 2s ease-in-out infinite;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.5);
        }

        @keyframes pulse-sticker {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

        .hero-badge-sticker i {
            font-size: 1rem;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin: 0 0 16px;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: #d0d0e0;
            line-height: 1.7;
            margin: 0 0 28px;
            max-width: 500px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.45);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 10px 30px rgba(230, 57, 70, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .hero-visual {
            flex-shrink: 0;
            position: relative;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-xl);
            padding: 28px 32px;
            color: #fff;
            min-width: 280px;
            box-shadow: var(--color-shadow-xl);
        }

        .hero-visual-card .stat-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .hero-visual-card .stat-row:last-child {
            border-bottom: none;
        }

        .hero-visual-card .stat-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .hero-visual-card .stat-icon.red {
            background: rgba(230, 57, 70, 0.3);
            color: #f8716f;
        }
        .hero-visual-card .stat-icon.gold {
            background: rgba(244, 162, 97, 0.3);
            color: #f4a261;
        }
        .hero-visual-card .stat-icon.green {
            background: rgba(42, 157, 143, 0.3);
            color: #2a9d8f;
        }

        .hero-visual-card .stat-num {
            font-size: 1.5rem;
            font-weight: 900;
            color: #fff;
        }

        .hero-visual-card .stat-label {
            font-size: 0.85rem;
            color: #c0c0d0;
        }

        /* Section base */
        .section {
            padding: 60px 0;
        }

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

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

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: inherit;
            letter-spacing: -0.02em;
            margin: 0 0 10px;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            text-align: center;
            margin: 0 auto 40px;
            max-width: 600px;
            line-height: 1.6;
        }

        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: #c0c0d0;
        }

        /* Metrics dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }

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

        .metric-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
        }

        .metric-icon.blue {
            background: #e8f0fe;
            color: #3b82f6;
        }
        .metric-icon.red {
            background: #fde8e8;
            color: #e63946;
        }
        .metric-icon.gold {
            background: #fef3e2;
            color: #f4a261;
        }
        .metric-icon.green {
            background: #e6f4f2;
            color: #2a9d8f;
        }

        .metric-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-text);
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* News cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .news-card:hover {
            box-shadow: var(--color-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;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .news-card-summary {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            margin: 0 0 14px;
        }

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

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

        /* Service matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .service-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
        }

        .service-icon-circle.red {
            background: #fde8e8;
            color: #e63946;
        }
        .service-icon-circle.blue {
            background: #e8f0fe;
            color: #3b82f6;
        }
        .service-icon-circle.gold {
            background: #fef3e2;
            color: #f4a261;
        }
        .service-icon-circle.green {
            background: #e6f4f2;
            color: #2a9d8f;
        }
        .service-icon-circle.purple {
            background: #f3e8ff;
            color: #8b5cf6;
        }
        .service-icon-circle.teal {
            background: #e0f7f5;
            color: #0d9488;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 8px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Comparison */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--color-shadow-md);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.95rem;
        }

        .compare-table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }

        .compare-table th:first-child {
            background: var(--color-primary-light);
        }

        .compare-table td:first-child {
            font-weight: 700;
            text-align: left;
            color: var(--color-text);
            background: #fafafc;
        }

        .compare-table .check {
            color: var(--color-success);
            font-weight: 700;
        }
        .compare-table .cross {
            color: #c0c0c8;
        }
        .compare-table .highlight-row {
            background: #fffdf7;
        }
        .compare-table .highlight-row td:first-child {
            background: #fef9ec;
        }

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

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

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

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

        .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;
            user-select: none;
            background: none;
            width: 100%;
            text-align: left;
            border: none;
            font-family: inherit;
        }

        .faq-question i {
            transition: transform var(--transition);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

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

        .faq-answer p {
            margin: 0;
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
        }

        .cta-form-wrap {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 24px auto 0;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 1rem;
            transition: all var(--transition);
            outline: none;
        }

        .cta-input::placeholder {
            color: #b0b0c0;
        }
        .cta-input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
        }

        /* Footer */
        .site-footer {
            background: #0f0f1a;
            color: #d0d0d8;
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 14px;
            letter-spacing: 0.01em;
        }

        .footer-col a {
            display: block;
            color: #b0b0c0;
            padding: 5px 0;
            font-size: 0.88rem;
            transition: color var(--transition);
        }

        .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;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #888;
        }

        .footer-bottom a {
            color: #b0b0c0;
            font-size: 0.8rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
                padding: 40px 0;
            }
            .hero-text {
                max-width: 100%;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual {
                margin-top: 20px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-tabs {
                display: none;
            }
            .header-cta.desktop-only {
                display: none !important;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-section {
                min-height: auto;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .cta-form-wrap {
                flex-direction: column;
                align-items: center;
            }
            .cta-input {
                width: 100%;
            }
            .hero-visual-card {
                min-width: auto;
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 56px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .metric-value {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .hero-visual-card {
                padding: 20px;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }

        /* Section divider accent */
        .accent-strip {
            width: 60px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto 16px;
        }

        .accent-strip-left {
            margin: 0 0 16px;
        }

        /* Deep report */
        .deep-report-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--color-shadow-md);
            display: flex;
            gap: 0;
            border: 1px solid var(--color-border-light);
        }

        .deep-report-img {
            width: 45%;
            object-fit: cover;
            flex-shrink: 0;
            min-height: 300px;
        }

        .deep-report-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .deep-report-body h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin: 0 0 10px;
            color: var(--color-text);
        }

        .deep-report-body p {
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0 0 16px;
        }

        @media (max-width: 768px) {
            .deep-report-card {
                flex-direction: column;
            }
            .deep-report-img {
                width: 100%;
                min-height: 200px;
                height: 220px;
            }
            .deep-report-body {
                padding: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-info: #3b82f6;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--color-shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }
        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }
        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Hero - Creator Profile Style */
        .hero-creator {
            position: relative;
            background: linear-gradient(170deg, #1a1a2e 0%, #16213e 40%, #1a2744 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-creator .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-creator .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
        }
        .hero-creator .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }
        .hero-creator-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-brand-block {
            flex-shrink: 0;
            text-align: center;
        }
        .hero-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, #e63946, #f4a261);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.15), 0 16px 40px rgba(230, 57, 70, 0.4);
            font-size: 3rem;
            position: relative;
        }
        .hero-avatar .verified-badge {
            position: absolute;
            bottom: 4px;
            right: 4px;
            width: 28px;
            height: 28px;
            background: #3b82f6;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: #fff;
            border: 3px solid #1a1a2e;
        }
        .hero-nickname {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
        }
        .hero-subtitle-tag {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .hero-badges-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 16px;
        }
        .hero-badge-chip {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 6px;
            backdrop-filter: blur(4px);
            transition: all var(--transition);
        }
        .hero-badge-chip:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
        }
        .hero-badge-chip .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .badge-dot.live {
            background: #22c55e;
            animation: pulse-dot 1.5s infinite;
        }
        .badge-dot.gold {
            background: #f4a261;
        }
        .badge-dot.blue {
            background: #3b82f6;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
            }
        }
        .hero-info-block {
            flex: 1;
            min-width: 280px;
        }
        .hero-info-block h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin: 0 0 12px;
        }
        .hero-info-block h1 .highlight {
            background: linear-gradient(135deg, #f4a261, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-info-block .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 600px;
        }
        .hero-stats-mini {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-item .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-stat-item .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-follow {
            padding: 12px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-follow:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-light {
            padding: 12px 28px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        /* Section Titles */
        .section-title-block {
            margin-bottom: 36px;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            margin-bottom: 8px;
            background: var(--color-gold-light);
            padding: 4px 12px;
            border-radius: 20px;
        }
        .section-title-block h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            margin: 0;
            line-height: 1.3;
        }
        .section-title-block .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-top: 8px;
            max-width: 600px;
        }

        /* Dashboard Section */
        .dashboard-section {
            padding: 60px 0;
            background: var(--color-white);
        }
        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .dashboard-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .dashboard-card:hover {
            box-shadow: var(--color-shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .dashboard-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .dashboard-card .card-icon.red {
            background: #fef2f2;
            color: #e63946;
        }
        .dashboard-card .card-icon.green {
            background: #ecfdf5;
            color: #2a9d8f;
        }
        .dashboard-card .card-icon.blue {
            background: #eff6ff;
            color: #3b82f6;
        }
        .dashboard-card .card-icon.amber {
            background: #fffbeb;
            color: #f4a261;
        }
        .dashboard-card .card-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }
        .dashboard-card .card-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        .dashboard-card .card-trend {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-trend.up {
            color: #22c55e;
        }
        .card-trend.stable {
            color: #3b82f6;
        }

        /* Live Score Ticker */
        .live-ticker-bar {
            background: var(--color-primary);
            padding: 10px 0;
            overflow: hidden;
            position: relative;
        }
        .live-ticker-bar .ticker-label {
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            padding: 0 20px;
            font-weight: 700;
            font-size: 0.85rem;
            z-index: 2;
            letter-spacing: 0.04em;
            gap: 8px;
        }
        .live-ticker-bar .ticker-label .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 1.5s infinite;
        }
        .ticker-track {
            display: flex;
            gap: 40px;
            animation: ticker-scroll 30s linear infinite;
            white-space: nowrap;
            padding-left: 140px;
        }
        .ticker-item {
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .ticker-item .score-highlight {
            color: #f4a261;
            font-weight: 800;
        }
        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* Service Matrix */
        .matrix-section {
            padding: 60px 0;
            background: var(--color-bg);
        }
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .matrix-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .matrix-card:hover {
            box-shadow: var(--color-shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .matrix-card:hover::before {
            opacity: 1;
        }
        .matrix-card .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 14px;
            background: var(--color-gold-light);
            color: var(--color-gold);
        }
        .matrix-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .matrix-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .matrix-card .matrix-features {
            list-style: none;
            padding: 0;
            margin: 14px 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .matrix-features li {
            font-size: 0.78rem;
            background: var(--color-bg-alt);
            padding: 4px 10px;
            border-radius: 14px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* Comparison Section */
        .comparison-section {
            padding: 60px 0;
            background: var(--color-white);
        }
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--color-shadow);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .comparison-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            letter-spacing: 0.02em;
        }
        .comparison-table thead th.highlight-col {
            background: var(--color-accent);
            position: relative;
        }
        .comparison-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 12px;
            background: #f4a261;
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
        }
        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .comparison-table tbody tr:hover td {
            background: #fafbfc;
        }
        .comparison-table .check-icon {
            color: #22c55e;
            font-weight: 700;
        }
        .comparison-table .cross-icon {
            color: #e63946;
        }
        .comparison-table .partial-icon {
            color: #f4a261;
        }

        /* Deep Data Section */
        .deep-data-section {
            padding: 60px 0;
            background: var(--color-bg);
        }
        .deep-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .deep-data-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--color-shadow-lg);
            position: relative;
        }
        .deep-data-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .deep-data-image .image-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }
        .deep-data-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .deep-data-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start;
        }
        .deep-data-list li:last-child {
            border-bottom: none;
        }
        .deep-data-list .list-icon-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-gold);
            font-size: 1rem;
        }
        .deep-data-list .list-text h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .deep-data-list .list-text p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* Testimonials */
        .testimonials-section {
            padding: 60px 0;
            background: var(--color-white);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--color-accent);
            opacity: 0.2;
            position: absolute;
            top: 8px;
            left: 16px;
            font-family: serif;
            line-height: 1;
            pointer-events: none;
        }
        .testimonial-card:hover {
            box-shadow: var(--color-shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .testimonial-text {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #e63946, #f4a261);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        /* FAQ */
        .faq-section {
            padding: 60px 0;
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            text-align: left;
            letter-spacing: 0.01em;
        }
        .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: 0.75rem;
            transition: all var(--transition);
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(160deg, #1a1a2e 0%, #16213e 60%, #1a2744 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg-pattern {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
            margin: 0 0 12px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
            outline: none;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.2);
        }
        .cta-form .btn-submit {
            padding: 14px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
            white-space: nowrap;
        }
        .cta-form .btn-submit:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.5);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #111122;
            color: #c0c0d0;
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            color: #c0c0d0;
            font-size: 0.85rem;
            margin-bottom: 8px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-col p {
            margin: 0 0 6px;
            font-size: 0.85rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            font-size: 0.78rem;
            color: #888;
        }
        .footer-bottom a {
            color: #aaa;
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-data-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-creator-inner {
                gap: 28px;
            }
            .hero-info-block h1 {
                font-size: 2rem;
            }
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 7px 12px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                gap: 0;
                border-radius: 0;
                padding: 8px;
                box-shadow: var(--color-shadow-lg);
                border-bottom: 1px solid var(--color-border-light);
                z-index: 999;
                flex-wrap: wrap;
            }
            .nav-tabs.mobile-open {
                display: flex;
            }
            .nav-tab {
                border-radius: var(--radius);
                padding: 10px 16px;
                width: 100%;
            }
            .dashboard-grid {
                grid-template-columns: 1fr 1fr;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .hero-creator-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-info-block h1 {
                font-size: 1.7rem;
            }
            .hero-stats-mini {
                justify-content: center;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-badges-row {
                justify-content: center;
            }
            .hero-avatar {
                width: 90px;
                height: 90px;
                font-size: 2.2rem;
            }
            .hero-creator {
                min-height: auto;
                padding: 20px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .section-title-block h2 {
                font-size: 1.5rem;
            }
            .comparison-table-wrap {
                font-size: 0.8rem;
            }
            .ticker-track {
                animation-duration: 20s;
                padding-left: 110px;
            }
            .live-ticker-bar .ticker-label {
                padding: 0 12px;
                font-size: 0.75rem;
            }
        }
        @media (max-width: 520px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats-mini {
                gap: 16px;
            }
            .hero-stat-item .stat-num {
                font-size: 1.5rem;
            }
            .hero-info-block h1 {
                font-size: 1.4rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-follow,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .btn-submit {
                width: 100%;
            }
            .comparison-table thead th {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
            .deep-data-list li {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #fff;
            padding: 48px 0 20px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 14px;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #c0c0d0;
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition);
        }

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

        .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: 0.8rem;
            color: #a0a0b8;
            align-items: center;
        }

        .footer-bottom a {
            color: #c0c0d0;
            font-size: 0.8rem;
        }

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

        /* Section spacing */
        .section {
            padding: 56px 0;
        }

        .section-sm {
            padding: 36px 0;
        }

        .section-lg {
            padding: 72px 0;
        }

        /* Card base */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        /* Button styles */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-border);
            color: var(--color-text);
        }

        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .btn-gold {
            background: var(--color-gold);
            color: #fff;
            box-shadow: 0 4px 14px rgba(244, 162, 97, 0.35);
        }

        .btn-gold:hover {
            background: #e89250;
            box-shadow: 0 6px 20px rgba(244, 162, 97, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: 28px;
        }

        /* Badge / Tag */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .badge-accent {
            background: rgba(230, 57, 70, 0.1);
            color: var(--color-accent);
        }

        .badge-gold {
            background: var(--color-gold-light);
            color: #c77d30;
        }

        .badge-success {
            background: rgba(42, 157, 143, 0.1);
            color: var(--color-success);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 0;
            cursor: pointer;
            transition: all var(--transition);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border-light);
        }

        .faq-item summary {
            font-weight: 700;
            font-size: 1.02rem;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--color-text);
            cursor: pointer;
            padding: 4px 0;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .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);
        }

        .faq-item[open] summary .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            padding: 10px 0 6px 40px;
            color: var(--color-text-muted);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* Hero form */
        .hero-form-input {
            width: 100%;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid var(--color-border);
            background: var(--color-white);
            font-size: 0.95rem;
            transition: all var(--transition);
            box-sizing: border-box;
        }

        .hero-form-input:focus {
            border-color: var(--color-accent);
            outline: none;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.08);
        }

        /* Stat card */
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* Comparison table */
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow);
        }

        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: center;
            font-size: 0.9rem;
        }

        .compare-table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .compare-table td {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .compare-table .highlight-col {
            background: #fffdf7;
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-tabs {
                gap: 2px;
                padding: 3px;
            }
            .nav-tab {
                padding: 7px 12px;
                font-size: 0.82rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 52px 0;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                border-radius: 0;
                box-shadow: var(--color-shadow-lg);
                padding: 8px;
                z-index: 999;
                gap: 2px;
            }
            .nav-tabs.mobile-open {
                display: flex;
            }
            .nav-tab {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
                justify-content: center;
            }
            .mobile-toggle {
                display: block;
            }
            .desktop-only {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section {
                padding: 32px 0;
            }
            .section-lg {
                padding: 40px 0;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.88rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .hero-form-input {
                padding: 12px 14px;
                font-size: 0.88rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: 8px;
        }

        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Hero Section - 全宽沉浸KV */
        .hero-kv {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }

        .hero-kv::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.82) 0%, rgba(22, 33, 62, 0.9) 60%, rgba(26, 26, 46, 0.95) 100%);
            z-index: 1;
        }

        .hero-kv::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 40px 20px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 8px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.7s ease;
        }

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

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin: 0 0 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.8s ease;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.9s ease;
        }

        .btn-hero-primary {
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.5);
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-secondary {
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        /* 倒计时条 */
        .countdown-bar {
            position: relative;
            z-index: 4;
            margin-top: -60px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 20px;
        }

        .countdown-inner {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--color-shadow-xl);
            padding: 24px 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            border: 1px solid var(--color-border-light);
        }

        .countdown-label {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .countdown-label i {
            color: var(--color-accent);
            font-size: 1.3rem;
            animation: pulse 1.5s ease-in-out infinite;
        }

        .countdown-digits {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .countdown-item {
            background: var(--color-primary);
            color: #fff;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 1.5rem;
            min-width: 52px;
            text-align: center;
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .countdown-sep {
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--color-text-muted);
        }

        .countdown-unit {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--color-text-muted);
            text-align: center;
            display: block;
            margin-top: 2px;
        }

        /* Section通用 */
        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            background: var(--color-gold-light);
            color: #c77d20;
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-text);
            margin: 0 0 12px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .metric-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }

        .metric-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .metric-value .plus {
            color: var(--color-accent);
            font-size: 1.4rem;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

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

        .service-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .service-card-body {
            padding: 20px 24px;
        }

        .service-card-tag {
            display: inline-block;
            background: var(--color-gold-light);
            color: #c77d20;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .service-card-title {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .service-card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 对比表 */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .compare-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .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 thead th.highlight-col {
            background: var(--color-accent);
            position: relative;
        }

        .compare-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -28px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-gold);
            color: #3d2a00;
            padding: 3px 12px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 800;
            white-space: nowrap;
        }

        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: background var(--transition);
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
        }

        .compare-table tbody tr:hover td {
            background: #fafbfc;
        }

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

        .check-icon {
            color: var(--color-success);
            font-weight: 700;
            font-size: 1.1rem;
        }

        .cross-icon {
            color: #ccc;
            font-weight: 400;
        }

        .star-icon {
            color: var(--color-gold);
        }

        /* 流程 */
        .steps-flow {
            display: flex;
            gap: 0;
            align-items: flex-start;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        .step-item {
            flex: 1;
            min-width: 200px;
            max-width: 240px;
            text-align: center;
            padding: 0 16px;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), #d62839);
            color: #fff;
            font-weight: 900;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
            position: relative;
            z-index: 2;
        }

        .step-connector {
            position: absolute;
            top: 28px;
            left: 60%;
            width: 80%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
            z-index: 1;
            border-radius: 2px;
        }

        .step-item:last-child .step-connector {
            display: none;
        }

        .step-title {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--color-text);
            margin: 0 0 6px;
        }

        .step-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 热门赛事卡片 */
        .event-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .event-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .event-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .event-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }

        .event-card-body {
            padding: 16px;
        }

        .event-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .event-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .event-card-odds {
            font-weight: 800;
            color: var(--color-accent);
            font-size: 0.95rem;
        }

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

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--color-shadow);
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            user-select: none;
            transition: color var(--transition);
        }

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

        .faq-question i {
            transition: transform var(--transition);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* CTA转化表单 */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f0f23 100%);
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.15);
            z-index: 0;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(244, 162, 97, 0.12);
            z-index: 0;
        }

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

        .cta-title {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin: 0 0 32px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 1rem;
            transition: all var(--transition);
            outline: none;
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-input:focus {
            border-color: var(--color-gold);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(244, 162, 97, 0.2);
        }

        .cta-btn {
            padding: 14px 32px;
            background: var(--color-gold);
            color: #3d2a00;
            border-radius: 28px;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: 0.03em;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .cta-btn:hover {
            background: #e8913a;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(244, 162, 97, 0.4);
            color: #3d2a00;
        }

        /* 信任指标 */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .trust-item {
            text-align: center;
            padding: 20px;
        }

        .trust-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .trust-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #d0d0d8;
            padding: 50px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #b0b0c0;
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.8rem;
            color: #9090a0;
            align-items: center;
            justify-content: center;
        }

        .footer-bottom a {
            color: #b0b0c0;
            font-size: 0.8rem;
        }

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

        .footer-bottom span {
            white-space: nowrap;
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.25);
            }
        }

        /* 深色背景板块 */
        .section-dark {
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-2xl);
            margin: 0 20px;
            padding: 56px 40px;
            position: relative;
            overflow: hidden;
        }

        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-tag {
            background: rgba(244, 162, 97, 0.2);
            color: var(--color-gold);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .event-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-flow {
                gap: 20px;
            }
            .step-connector {
                display: none;
            }
            .step-item {
                max-width: 160px;
                min-width: 140px;
            }
            .section-dark {
                margin: 0 12px;
                padding: 40px 24px;
                border-radius: var(--radius-xl);
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-tabs {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 12px;
                border-radius: 0;
                box-shadow: var(--color-shadow-lg);
                display: none;
                z-index: 999;
                gap: 2px;
                border-bottom: 2px solid var(--color-border-light);
            }
            .nav-tabs.mobile-open {
                display: flex;
            }
            .nav-tab {
                padding: 12px 16px;
                border-radius: var(--radius);
                font-size: 0.95rem;
                justify-content: center;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .event-cards {
                grid-template-columns: 1fr 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-kv {
                min-height: 480px;
            }
            .countdown-bar {
                margin-top: -40px;
            }
            .countdown-inner {
                padding: 16px 20px;
                gap: 10px;
            }
            .countdown-item {
                font-size: 1.1rem;
                padding: 8px 10px;
                min-width: 38px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 6px;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-xl);
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .section-dark {
                margin: 0 8px;
                padding: 32px 16px;
                border-radius: var(--radius-lg);
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .event-cards {
                grid-template-columns: 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-kv {
                min-height: 400px;
            }
            .countdown-inner {
                flex-direction: column;
                padding: 14px 16px;
                gap: 8px;
            }
            .countdown-digits {
                gap: 4px;
            }
            .countdown-item {
                font-size: 1rem;
                padding: 6px 8px;
                min-width: 32px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .steps-flow {
                flex-direction: column;
                align-items: center;
            }
            .step-item {
                max-width: 100%;
                min-width: auto;
                width: 100%;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-input {
                min-width: auto;
            }
            .cta-btn {
                width: 100%;
            }
            .section-dark {
                margin: 0 4px;
                padding: 24px 12px;
                border-radius: var(--radius);
            }
            .compare-table-wrap {
                margin: 0 -8px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }

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

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }

        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* Mobile nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--color-shadow-lg);
            z-index: 999;
            padding: 16px 20px;
            flex-direction: column;
            gap: 8px;
            max-height: 70vh;
            overflow-y: auto;
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav .nav-tab {
            display: block;
            text-align: center;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 1rem;
        }

        /* Hero */
        .hero-vip {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }

        .hero-vip::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(22, 33, 62, 0.78) 40%, rgba(26, 26, 46, 0.85) 100%);
            z-index: 1;
        }

        .hero-vip::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.6) 0%, transparent 100%);
            z-index: 1;
        }

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

        .countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 50px;
            padding: 10px 24px;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .countdown-bar .countdown-digit {
            background: var(--color-accent);
            color: #fff;
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: 800;
            font-size: 1.1rem;
            min-width: 36px;
            text-align: center;
            display: inline-block;
        }

        .countdown-bar .countdown-sep {
            font-weight: 700;
            color: var(--color-gold);
        }

        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            cursor: pointer;
        }

        .btn-hero-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.45);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 12px 36px rgba(230, 57, 70, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }

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

        /* Section通用 */
        .section {
            padding: 72px 0;
        }

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

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

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
        }

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

        .section-dark .section-subtitle {
            color: #c0c0d0;
        }

        /* 指标卡片 */
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
        }

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

        .stat-card .stat-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* 权益卡片 */
        .benefit-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .benefit-card .benefit-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .benefit-card .benefit-body {
            padding: 20px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .benefit-card .benefit-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .benefit-card .benefit-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
        }

        /* 对比表格 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--color-shadow-md);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-white);
            min-width: 600px;
        }

        .compare-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 1rem;
            text-align: center;
            white-space: nowrap;
        }

        .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;
            background: var(--color-accent);
        }

        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.95rem;
            color: var(--color-text-muted);
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
        }

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

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

        .compare-table .cross-icon {
            color: #c0c0c8;
        }

        .compare-table .highlight-col {
            background: #fef9f5;
        }

        /* VIP等级卡片 */
        .tier-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--color-shadow);
            transition: all var(--transition);
            border: 2px solid var(--color-border-light);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .tier-card:hover {
            box-shadow: var(--color-shadow-lg);
            transform: translateY(-6px);
        }

        .tier-card.featured {
            border-color: var(--color-gold);
            box-shadow: var(--color-shadow-lg);
            background: linear-gradient(180deg, #fffef9 0%, #fff 100%);
        }

        .tier-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-gold);
            color: #fff;
            padding: 5px 18px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .tier-card .tier-name {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .tier-card .tier-price {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-accent);
            margin: 12px 0 4px;
            letter-spacing: -0.02em;
        }

        .tier-card .tier-price small {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .tier-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 20px 0;
            text-align: left;
            flex: 1;
        }

        .tier-card .tier-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tier-card .tier-features li::before {
            content: '✓';
            color: var(--color-success);
            font-weight: 700;
            flex-shrink: 0;
        }

        .tier-card .btn-tier {
            display: block;
            width: 100%;
            padding: 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            margin-top: 8px;
        }

        .btn-tier-primary {
            background: var(--color-accent);
            color: #fff;
        }

        .btn-tier-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
        }

        .btn-tier-outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }

        .btn-tier-outline:hover {
            background: var(--color-accent);
            color: #fff;
        }

        .btn-tier-gold {
            background: var(--color-gold);
            color: #fff;
        }

        .btn-tier-gold:hover {
            background: #e8923d;
            color: #fff;
            box-shadow: 0 6px 20px rgba(244, 162, 97, 0.4);
        }

        /* FAQ */
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: transparent;
            text-align: left;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
        }

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* CTA区域 */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.2);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(244, 162, 97, 0.18);
            pointer-events: none;
        }

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

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #c0c0d0;
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .footer-col a {
            display: block;
            color: #c0c0d0;
            font-size: 0.88rem;
            padding: 5px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: #9898a8;
            align-items: center;
            justify-content: center;
        }

        .footer-bottom a {
            color: #c0c0d0;
            font-size: 0.8rem;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 0.82rem;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section {
                padding: 52px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .hero-vip {
                min-height: 460px;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-xl);
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-tabs {
                display: none;
            }
            .header-inner {
                height: 56px;
            }
            .hero-vip {
                min-height: 420px;
            }
            .hero-vip-content {
                padding: 40px 0;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .compare-table-wrap {
                border-radius: var(--radius);
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
                font-size: 0.82rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .tier-card {
                padding: 24px 16px;
            }
            .tier-card .tier-price {
                font-size: 2rem;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .btn-hero {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .countdown-bar {
                font-size: 0.8rem;
                padding: 8px 16px;
                gap: 6px;
            }
            .countdown-bar .countdown-digit {
                font-size: 0.9rem;
                padding: 3px 8px;
                min-width: 28px;
            }
        }

        @media (max-width: 520px) {
            .hero-vip {
                min-height: 380px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-number {
                font-size: 1.7rem;
            }
            .benefit-card .benefit-img {
                height: 140px;
            }
            .tier-card .tier-price {
                font-size: 1.7rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c1121f;
            --color-gold: #f4a261;
            --color-gold-light: #fef3e2;
            --color-bg: #f8f9fa;
            --color-bg-alt: #f0f1f3;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-muted: #5a5a6e;
            --color-text-light: #787890;
            --color-border: #e0e0e8;
            --color-border-light: #eeeef3;
            --color-success: #2a9d8f;
            --color-warning: #e9c46a;
            --color-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--color-shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-xl);
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-tab:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-tab.active {
            background: var(--color-white);
            color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
            font-weight: 700;
        }
        .header-cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }
        .header-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-toggle:hover {
            background: var(--color-bg-alt);
            color: var(--color-accent);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: #d0d0e0;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .footer-col a {
            display: block;
            color: #c0c0d0;
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition);
            line-height: 1.8;
        }
        .footer-col a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 0.8rem;
            color: #a0a0b8;
            align-items: center;
            justify-content: center;
        }
        .footer-bottom a {
            color: #c0c0d0;
            font-size: 0.8rem;
        }
        .footer-bottom a:hover {
            color: var(--color-gold);
        }

        /* Custom card styles */
        .card-hover {
            transition: all var(--transition);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--color-shadow-lg);
        }

        /* Badge styles */
        .hot-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, #ff6b6b, #e63946);
            color: #fff;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
            }
        }

        /* Countdown */
        .countdown-block {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border-radius: var(--radius);
            padding: 14px 18px;
            min-width: 70px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .countdown-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            letter-spacing: 0.02em;
        }
        .countdown-label {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* FAQ accordion */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            background: var(--color-white);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--color-shadow);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            color: var(--color-text);
            transition: color var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--color-accent);
        }
        .faq-icon {
            transition: transform var(--transition);
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        /* Hero gradient overlay */
        .hero-overlay {
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.75) 0%, rgba(26, 26, 46, 0.88) 60%, rgba(26, 26, 46, 0.95) 100%);
        }

        /* Section titles */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-tabs {
                gap: 2px;
                padding: 3px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 0.82rem;
                border-radius: 16px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .countdown-item {
                padding: 10px 14px;
                min-width: 56px;
            }
        }
        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                gap: 0;
                border-radius: 0;
                padding: 8px 16px;
                box-shadow: var(--color-shadow-lg);
                border-bottom: 2px solid var(--color-border);
                z-index: 999;
                overflow-y: auto;
                max-height: 60vh;
            }
            .nav-tabs.mobile-open {
                display: flex;
            }
            .nav-tab {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
                justify-content: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
            .countdown-block {
                gap: 8px;
            }
            .countdown-item {
                padding: 8px 10px;
                min-width: 48px;
            }
            .countdown-num {
                font-size: 1.2rem;
            }
            .countdown-label {
                font-size: 0.65rem;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                height: 56px;
                gap: 8px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .countdown-item {
                padding: 6px 8px;
                min-width: 40px;
                border-radius: var(--radius-sm);
            }
            .countdown-num {
                font-size: 1rem;
            }
            .countdown-label {
                font-size: 0.6rem;
            }
            .hero-overlay {
                padding: 40px 16px;
            }
        }