/* roulang page: index */
:root {
            --color-primary: #0f1729;
            --color-primary-light: #1a2740;
            --color-accent: #c8a84e;
            --color-accent-hover: #d4b35a;
            --color-accent-light: #f5ecd7;
            --color-bg: #f6f7f9;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6170;
            --color-text-muted: #8b919e;
            --color-border: #e5e7ec;
            --color-border-light: #f0f1f4;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-info: #3b82f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12), 0 6px 16px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1240px;
            --header-height: 72px;
        }

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

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

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .header-logo:hover {
            opacity: 0.9;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-primary);
            font-weight: 800;
            flex-shrink: 0;
        }

        /* Search Bar - Navigation Center */
        .nav-search-wrapper {
            flex: 1;
            max-width: 480px;
            position: relative;
            margin: 0 auto;
        }

        .nav-search-wrapper .search-input {
            width: 100%;
            height: 44px;
            padding: 0 48px 0 18px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-white);
            font-size: 0.95rem;
            border: 2px solid transparent;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

        .nav-search-wrapper .search-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .nav-search-wrapper .search-input:focus {
            background: rgba(255, 255, 255, 0.2);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(200, 168, 78, 0.12);
        }

        .nav-search-wrapper .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            font-weight: 700;
        }

        .nav-search-wrapper .search-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-50%) scale(1.06);
        }

        /* Nav Links */
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.92rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            gap: 6px;
        }

        .nav-links a:hover {
            color: var(--color-white);
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-links a.active {
            color: var(--color-accent);
            background: rgba(200, 168, 78, 0.12);
            font-weight: 600;
        }

        .nav-links a .nav-icon {
            font-size: 0.85rem;
            opacity: 0.7;
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 1.3rem;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 41, 0.88) 0%, rgba(15, 23, 41, 0.72) 40%, rgba(15, 23, 41, 0.55) 100%);
            z-index: 1;
        }

        .hero-section::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;
            max-width: 720px;
            padding: 80px 0 100px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(200, 168, 78, 0.18);
            color: var(--color-accent);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(200, 168, 78, 0.3);
            letter-spacing: 0.03em;
        }

        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(200, 168, 78, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 10px rgba(200, 168, 78, 0);
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.22;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

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

        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            box-shadow: 0 4px 16px rgba(200, 168, 78, 0.35);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(200, 168, 78, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-white);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .btn-outline:hover {
            border-color: var(--color-white);
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 1rem;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        /* Hero Stats Bar */
        .hero-stats-bar {
            position: relative;
            z-index: 4;
            margin-top: -50px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

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

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

        .hero-stat-card .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .hero-stat-card .stat-number .stat-accent {
            color: var(--color-accent);
        }

        .hero-stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

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

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

        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            background: var(--color-accent-light);
            color: #8b6914;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Core Value Cards */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .value-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }

        .value-card:hover::before {
            transform: scaleX(1);
        }

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

        .value-card .value-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: #8b6914;
        }

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

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

        /* Category Entry */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 700px;
            margin: 0 auto;
        }

        .category-entry-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
        }

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

        .category-entry-card .cat-icon-box {
            width: 60px;
            height: 60px;
            border-radius: var(--radius);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .category-entry-card .cat-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .category-entry-card .cat-info p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
        }

        .category-entry-card .cat-arrow {
            margin-left: auto;
            color: var(--color-text-muted);
            font-size: 1rem;
            transition: all var(--transition-fast);
        }

        .category-entry-card:hover .cat-arrow {
            color: var(--color-accent);
            transform: translateX(4px);
        }

        /* News List Section */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

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

        .news-card .news-thumb {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #e8eaef;
        }

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

        .news-card .news-cat {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: var(--color-accent-light);
            color: #8b6914;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
            width: fit-content;
        }

        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-meta {
            margin-top: 12px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
        }

        .news-empty {
            text-align: center;
            padding: 48px;
            color: var(--color-text-muted);
            font-size: 1rem;
            grid-column: 1 / -1;
        }

        /* Feature Section */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .feature-card .feature-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .feature-card .feature-info p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* Review Highlight Section */
        .review-highlight-section {
            background: var(--color-primary);
            color: var(--color-white);
            padding: 70px 0;
        }

        .review-highlight-section .section-tag {
            background: rgba(200, 168, 78, 0.2);
            color: var(--color-accent);
        }

        .review-highlight-section .section-title {
            color: var(--color-white);
        }

        .review-highlight-section .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
            text-align: center;
        }

        .review-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(200, 168, 78, 0.4);
            transform: translateY(-3px);
        }

        .review-card .review-score {
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .review-card .review-score small {
            font-size: 1.2rem;
            font-weight: 500;
            opacity: 0.7;
        }

        .review-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-white);
        }

        .review-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
        }

        .review-card .review-stars {
            color: var(--color-accent);
            font-size: 1rem;
            margin-bottom: 6px;
            letter-spacing: 2px;
        }

        /* FAQ Section */
        .faq-list {
            max-width: 760px;
            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);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 12px;
            user-select: none;
        }

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

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

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

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

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1a2740 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            margin: 0 24px 60px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            padding: 50px 0 30px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .footer-logo .logo-icon-sm {
            width: 28px;
            height: 28px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 800;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* Back to Top */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: var(--shadow-md);
            z-index: 999;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: all var(--transition);
            cursor: pointer;
        }

        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .nav-search-wrapper {
                max-width: 300px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-search-wrapper {
                order: 3;
                max-width: 100%;
                width: 100%;
                flex: none;
            }
            .site-header {
                height: auto;
                padding: 10px 0;
            }
            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-primary);
                padding: 16px 24px;
                gap: 4px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-lg);
            }
            .nav-links.mobile-open a {
                padding: 12px 16px;
                border-radius: var(--radius);
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-content {
                padding: 50px 0 70px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-bar {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -30px;
                gap: 10px;
            }
            .hero-stat-card {
                padding: 16px 12px;
            }
            .hero-stat-card .stat-number {
                font-size: 1.5rem;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .news-list-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
                margin: 0 12px 40px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .category-entry-card {
                flex-direction: column;
                text-align: center;
                padding: 20px;
            }
            .category-entry-card .cat-arrow {
                margin-left: 0;
                margin-top: 8px;
            }
            .section {
                padding: 48px 0;
            }
            .review-highlight-section {
                padding: 48px 0;
            }
            .back-to-top {
                bottom: 20px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-stat-card {
                padding: 12px 8px;
            }
            .hero-stat-card .stat-number {
                font-size: 1.2rem;
            }
            .hero-stat-card .stat-label {
                font-size: 0.72rem;
            }
            .news-card .news-thumb {
                height: 160px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --accent: #c9953c;
            --accent-light: #d4a853;
            --accent-glow: #e8c97a;
            --bg: #f8f6f2;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --bg-dark-alt: #1a1f36;
            --text: #1a1a1a;
            --text-soft: #4a4a4a;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e0d8;
            --border-light: #f0ebe2;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.16);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

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

        button, input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 20px rgba(0,0,0,0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon-main {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
            justify-content: flex-end;
        }

        .search-box {
            position: relative;
            max-width: 360px;
            width: 100%;
        }

        .search-box input {
            width: 100%;
            height: 40px;
            padding: 0 44px 0 16px;
            border-radius: 20px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.15);
            color: #fff;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .search-box input::placeholder {
            color: rgba(255,255,255,0.45);
        }

        .search-box input:focus {
            background: rgba(255,255,255,0.16);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 149, 60, 0.15);
        }

        .search-box button {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .search-box button:hover {
            background: var(--accent-light);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }

        .nav-links a.active {
            color: #fff;
            background: rgba(201, 149, 60, 0.2);
            font-weight: 600;
        }

        .nav-icon {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.08);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            border: 1px solid rgba(255,255,255,0.12);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: rgba(255,255,255,0.14);
        }

        /* Article Banner */
        .article-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: flex-end;
            padding: 48px 0 40px;
            background: var(--bg-dark-alt);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,23,42,0.45) 0%, rgba(15,23,42,0.82) 60%, rgba(15,23,42,0.95) 100%);
            z-index: 1;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent-glow));
            z-index: 2;
        }

        .article-banner .container-narrow {
            position: relative;
            z-index: 3;
            width: 100%;
        }

        .banner-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(201, 149, 60, 0.2);
            border: 1px solid rgba(201, 149, 60, 0.35);
            color: var(--accent-glow);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }

        .banner-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.3);
        }

        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            color: rgba(255,255,255,0.7);
            font-size: 0.85rem;
        }

        .banner-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .banner-meta .meta-icon {
            font-size: 0.75rem;
            opacity: 0.7;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-soft);
            transition: var(--transition);
        }

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

        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--text);
        }

        /* Main Content Area */
        .article-main {
            padding: 40px 0 60px;
            background: #fff;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }

        .article-body {
            max-width: 780px;
            margin: 0 auto;
            width: 100%;
        }

        /* Rating Card - 评测评分卡 */
        .rating-card {
            background: linear-gradient(135deg, #fafaf7 0%, #f5f2eb 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
        }

        .rating-score-main {
            flex-shrink: 0;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            box-shadow: 0 8px 28px rgba(201, 149, 60, 0.3);
        }

        .rating-score-main .score-num {
            font-size: 2rem;
            line-height: 1;
        }

        .rating-score-main .score-total {
            font-size: 0.65rem;
            opacity: 0.85;
        }

        .rating-details {
            flex: 1;
            min-width: 200px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rating-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rating-row .rating-label {
            width: 60px;
            font-size: 0.8rem;
            color: var(--text-soft);
            font-weight: 500;
            flex-shrink: 0;
        }

        .rating-row .rating-bar-wrap {
            flex: 1;
            height: 7px;
            background: #e5dfd5;
            border-radius: 10px;
            overflow: hidden;
        }

        .rating-row .rating-bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transition: width 0.8s ease;
        }

        .rating-row .rating-val {
            width: 32px;
            text-align: right;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            flex-shrink: 0;
        }

        /* Article Content */
        .article-content {
            font-size: 1.06rem;
            line-height: 1.9;
            color: var(--text);
        }

        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
            letter-spacing: 0.01em;
        }

        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 28px 0 12px;
        }

        .article-content p {
            margin-bottom: 18px;
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow);
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #fafaf7;
            margin: 24px 0;
            padding: 16px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-soft);
            font-style: italic;
        }

        .article-content ul, .article-content ol {
            margin: 16px 0;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.92rem;
        }

        .article-content table th {
            background: var(--primary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }

        .article-content table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .article-content table tr:nth-child(even) td {
            background: #fafaf7;
        }

        /* Tags */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .tag-item {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            background: #f5f2eb;
            color: var(--text-soft);
            font-size: 0.8rem;
            font-weight: 500;
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--accent);
            color: #fff;
        }

        /* Related Section */
        .related-section {
            padding: 56px 0 64px;
            background: var(--bg);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            display: block;
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 32px;
            letter-spacing: 0.01em;
        }

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

        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

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

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

        .related-card-body {
            padding: 18px 20px 20px;
        }

        .related-card-cat {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .related-card-title {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.45;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }

        .related-card:hover .related-card-title {
            color: var(--accent);
        }

        .related-card-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* CTA */
        .cta-section {
            padding: 52px 0 56px;
            background: var(--bg-dark);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: rgba(255,255,255,0.6);
            font-size: 0.95rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.92rem;
            letter-spacing: 0.02em;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            box-shadow: 0 4px 18px rgba(201, 149, 60, 0.3);
        }

        .btn-accent:hover {
            box-shadow: 0 8px 28px rgba(201, 149, 60, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.3);
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.06);
            color: #fff;
        }

        /* Not Found State */
        .not-found-state {
            text-align: center;
            padding: 80px 24px;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .not-found-icon {
            font-size: 4rem;
            color: var(--text-light);
            margin-bottom: 20px;
            opacity: 0.5;
        }

        .not-found-state h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: var(--text);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 420px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            margin-top: 12px;
            color: rgba(255,255,255,0.55);
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
        }

        .logo-icon-sm {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 16px;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
        }

        .footer-links h4 {
            font-family: var(--font-heading);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            transition: var(--transition);
        }

        .footer-links ul li a:hover {
            color: var(--accent-light);
        }

        .footer-bottom {
            padding: 18px 0;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255,255,255,0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .banner-title {
                font-size: 1.8rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rating-card {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-search-wrap {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--primary-light);
                flex-direction: column;
                padding: 16px 20px 20px;
                gap: 12px;
                border-bottom: 1px solid rgba(255,255,255,0.08);
                transform: translateY(-120%);
                opacity: 0;
                transition: transform 0.3s ease, opacity 0.3s ease;
                z-index: 999;
                box-shadow: 0 8px 30px rgba(0,0,0,0.2);
            }
            .nav-search-wrap.open {
                transform: translateY(0);
                opacity: 1;
            }
            .search-box {
                max-width: 100%;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .banner-title {
                font-size: 1.45rem;
            }
            .article-banner {
                min-height: 240px;
                padding: 36px 0 28px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-main {
                padding: 24px 0 40px;
            }
            .article-content {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .rating-card {
                padding: 20px;
            }
            .rating-score-main {
                width: 70px;
                height: 70px;
            }
            .rating-score-main .score-num {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .banner-title {
                font-size: 1.2rem;
            }
            .banner-meta {
                gap: 10px;
                font-size: 0.75rem;
            }
            .article-banner {
                min-height: 200px;
                padding: 24px 0 20px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .container, .container-narrow {
                padding: 0 16px;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .rating-details {
                min-width: 100%;
            }
            .rating-row .rating-label {
                width: 48px;
                font-size: 0.72rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1f2e;
            --color-primary-light: #252d40;
            --color-accent: #c8a45c;
            --color-accent-light: #d9b96b;
            --color-accent-dark: #a8843a;
            --color-bg: #f6f4f0;
            --color-bg-alt: #ebe7df;
            --color-surface: #ffffff;
            --color-surface-dark: #1e2335;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5a6e;
            --color-text-light: #8a8a9a;
            --color-text-on-dark: #e8e6e0;
            --color-text-on-dark-secondary: #b0aea8;
            --color-border: #e0dcd5;
            --color-border-light: #ede9e2;
            --color-score-high: #c8a45c;
            --color-score-mid: #7a8a6a;
            --color-score-low: #c07050;
            --color-danger: #c0392b;
            --color-success: #5d8a5e;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(26, 31, 46, 0.06);
            --shadow-md: 0 6px 20px rgba(26, 31, 46, 0.10);
            --shadow-lg: 0 12px 36px rgba(26, 31, 46, 0.14);
            --shadow-xl: 0 20px 50px rgba(26, 31, 46, 0.18);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.40s ease;
            --container-max: 1200px;
            --container-narrow: 960px;
            --nav-height: 72px;
            --nav-height-mobile: 60px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            height: 100%;
            gap: 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }

        .header-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: var(--color-accent);
            font-size: 1.15rem;
        }

        .header-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
        }

        .header-search {
            width: 100%;
            height: 46px;
            padding: 0 48px 0 20px;
            border-radius: 50px;
            background: var(--color-bg);
            border: 2px solid transparent;
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }

        .header-search::placeholder {
            color: var(--color-text-light);
        }

        .header-search:focus {
            border-color: var(--color-accent);
            background: var(--color-surface);
            box-shadow: 0 0 0 6px rgba(200, 164, 92, 0.08);
        }

        .header-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .header-search-btn:hover {
            background: var(--color-accent-dark);
            transform: translateY(-50%) scale(1.04);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: 50px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-normal);
            white-space: nowrap;
            letter-spacing: 0.3px;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-bg);
        }

        .nav-links a.active {
            color: var(--color-accent-dark);
            background: rgba(200, 164, 92, 0.10);
            font-weight: 600;
        }

        .nav-links a .nav-icon {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .nav-links a.active .nav-icon {
            opacity: 1;
            color: var(--color-accent);
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-text);
            background: var(--color-bg);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

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

        .mobile-search-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-text);
            flex-shrink: 0;
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            flex: 1;
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            padding: 80px 0 70px;
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 31, 46, 0.92) 0%,
                    rgba(26, 31, 46, 0.78) 40%,
                    rgba(26, 31, 46, 0.70) 100%);
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent));
            z-index: 2;
        }

        .category-hero .container {
            position: relative;
            z-index: 3;
        }

        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            font-size: 0.88rem;
            color: var(--color-text-on-dark-secondary);
            flex-wrap: wrap;
        }

        .category-breadcrumb a {
            color: var(--color-text-on-dark-secondary);
            transition: color var(--transition-fast);
        }

        .category-breadcrumb a:hover {
            color: var(--color-accent-light);
        }

        .category-breadcrumb .separator {
            opacity: 0.5;
        }

        .category-breadcrumb .current {
            color: var(--color-accent-light);
            font-weight: 500;
        }

        .category-hero-content {
            max-width: 700px;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 16px;
            border-radius: 50px;
            background: rgba(200, 164, 92, 0.18);
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 20px;
            border: 1px solid rgba(200, 164, 92, 0.25);
        }

        .category-hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: 1px;
            line-height: 1.25;
        }

        .category-hero-title .accent {
            color: var(--color-accent-light);
        }

        .category-hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-on-dark-secondary);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .category-hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-light);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-on-dark-secondary);
            letter-spacing: 0.5px;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 64px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            position: relative;
            padding-left: 18px;
            border-left: 4px solid var(--color-accent);
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
            padding-left: 22px;
        }

        .section-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

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

        .section-link i {
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }

        .section-link:hover i {
            transform: translateX(3px);
        }

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

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

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

        .review-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

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

        .review-card-score-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-primary);
            color: var(--color-accent-light);
            font-weight: 800;
            font-size: 1.3rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
            z-index: 2;
        }

        .review-card-score-badge.high {
            background: #2a5a3a;
            color: #b8e0b0;
        }

        .review-card-score-badge.mid {
            background: #5a4a2a;
            color: #f0d890;
        }

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

        .review-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(200, 164, 92, 0.12);
            color: var(--color-accent-dark);
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .review-card-title {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .review-card:hover .review-card-title {
            color: var(--color-accent-dark);
        }

        .review-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .review-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--color-text-light);
            padding-top: 14px;
            border-top: 1px solid var(--color-border-light);
        }

        .review-card-meta i {
            margin-right: 4px;
            font-size: 0.75rem;
        }

        /* ========== SCORE SHOWCASE ========== */
        .score-showcase {
            background: var(--color-surface-dark);
            position: relative;
            overflow: hidden;
        }

        .score-showcase::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.04);
            pointer-events: none;
        }

        .score-showcase .section-title {
            color: #ffffff;
            border-left-color: var(--color-accent);
        }

        .score-showcase .section-subtitle {
            color: var(--color-text-on-dark-secondary);
        }

        .score-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .score-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .score-table thead th {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-on-dark-secondary);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            border-bottom: 2px solid rgba(255, 255, 255, 0.12);
            white-space: nowrap;
        }

        .score-table tbody td {
            padding: 14px 20px;
            font-size: 0.93rem;
            color: var(--color-text-on-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            white-space: nowrap;
        }

        .score-table tbody tr {
            transition: background var(--transition-fast);
        }

        .score-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .score-table .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .score-table .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .score-table .score-cell {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--color-accent-light);
            font-family: var(--font-heading);
            letter-spacing: 1px;
        }

        .score-table .score-cell.high {
            color: #7cc97c;
        }

        .score-table .score-cell.low {
            color: #d08870;
        }

        .score-table .rating-stars {
            color: var(--color-accent-light);
            letter-spacing: 2px;
        }

        /* ========== HIGHLIGHT LIST ========== */
        .highlight-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .highlight-item {
            display: flex;
            gap: 18px;
            padding: 20px 22px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            align-items: flex-start;
        }

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

        .highlight-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
        }

        .highlight-icon-wrap.gold {
            background: rgba(200, 164, 92, 0.15);
            color: var(--color-accent-dark);
        }

        .highlight-icon-wrap.blue {
            background: rgba(37, 45, 64, 0.10);
            color: var(--color-primary);
        }

        .highlight-icon-wrap.green {
            background: rgba(93, 138, 94, 0.12);
            color: var(--color-success);
        }

        .highlight-icon-wrap.red {
            background: rgba(192, 57, 43, 0.10);
            color: var(--color-danger);
        }

        .highlight-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .highlight-info p {
            font-size: 0.87rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ========== QUOTE BLOCK ========== */
        .quote-block {
            background: var(--color-primary);
            padding: 56px 0;
            position: relative;
            text-align: center;
        }

        .quote-block .quote-icon {
            font-size: 3rem;
            color: rgba(200, 164, 92, 0.25);
            margin-bottom: 16px;
        }

        .quote-block blockquote {
            font-size: 1.35rem;
            font-style: italic;
            color: #e0dcd4;
            max-width: 700px;
            margin: 0 auto 16px;
            line-height: 1.7;
            font-family: var(--font-heading);
            letter-spacing: 0.5px;
        }

        .quote-block .quote-author {
            font-size: 0.9rem;
            color: var(--color-text-on-dark-secondary);
            font-weight: 500;
            letter-spacing: 1px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg-alt);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

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

        .faq-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h4 .faq-q {
            color: var(--color-accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .faq-item p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            padding-left: 28px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 64px 0;
            text-align: center;
        }

        .cta-card {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.10);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.08);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 1.8rem;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.5px;
        }

        .cta-card p {
            font-size: 1rem;
            color: var(--color-text-on-dark-secondary);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.35);
        }

        .btn-cta:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 164, 92, 0.45);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(200, 164, 92, 0.30);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-on-dark-secondary);
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .logo-icon-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: rgba(200, 164, 92, 0.20);
            color: var(--color-accent-light);
            font-size: 0.9rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.65;
            margin-bottom: 16px;
            color: var(--color-text-on-dark-secondary);
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-text-on-dark-secondary);
            transition: all var(--transition-fast);
            font-size: 1rem;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links ul a {
            font-size: 0.88rem;
            color: var(--color-text-on-dark-secondary);
            transition: color var(--transition-fast);
        }

        .footer-links ul a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.40);
            letter-spacing: 0.5px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-list {
                grid-template-columns: 1fr 1fr;
            }
            .header-search-wrap {
                max-width: 260px;
            }
            .nav-links a {
                padding: 8px 12px;
                font-size: 0.85rem;
            }
            .category-hero-title {
                font-size: 2.1rem;
            }
            .faq-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: var(--nav-height-mobile);
            }
            .header-search-wrap {
                display: none;
            }
            .mobile-search-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height-mobile);
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--color-surface);
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                border-radius: var(--radius-sm);
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .mobile-toggle {
                display: flex;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .highlight-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-hero {
                padding: 50px 0 44px;
            }
            .category-hero-title {
                font-size: 1.7rem;
            }
            .category-hero-desc {
                font-size: 0.95rem;
            }
            .category-hero-stats {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.5rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 36px 24px;
            }
            .cta-card h2 {
                font-size: 1.4rem;
            }
            .score-table-wrap {
                border-radius: var(--radius-md);
            }
            .quote-block blockquote {
                font-size: 1.1rem;
            }
            .review-card-score-badge {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
                top: 10px;
                right: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .category-hero-title {
                font-size: 1.4rem;
            }
            .category-hero-badge {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
            .review-card-body {
                padding: 16px 16px 18px;
            }
            .review-card-title {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.2rem;
                padding-left: 14px;
                border-left-width: 3px;
            }
            .score-table thead th,
            .score-table tbody td {
                padding: 10px 12px;
            }
            .score-table .score-cell {
                font-size: 1rem;
            }
            .highlight-item {
                padding: 16px;
                gap: 12px;
            }
            .highlight-icon-wrap {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .btn-cta {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 380px) {
            .category-hero-stats {
                gap: 14px;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .nav-links a {
                padding: 10px 12px;
                font-size: 0.88rem;
            }
        }