/* roulang page: index */
:root {
            --primary: #1e293b;
            --secondary: #0f172a;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --bg-main: #f8fafc;
            --bg-dark: #0f172a;
            --bg-card: #ffffff;
            --text-main: #1e293b;
            --text-weak: #64748b;
            --text-light: #94a3b8;
            --border-light: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 32px;
            --spacing-lg: 64px;
            --spacing-xl: 96px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-main);
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

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

        .grid-x {
            margin-left: -12px;
            margin-right: -12px;
        }

        .cell {
            padding-left: 12px;
            padding-right: 12px;
        }

        .section {
            padding: var(--spacing-lg) 0;
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto var(--spacing-md);
        }

        .section-header .subtitle {
            display: inline-block;
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-dark);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 12px;
            line-height: 1.3;
            color: var(--secondary);
        }

        .section-header p {
            color: var(--text-weak);
            margin-top: 10px;
            font-size: 1rem;
            line-height: 1.6;
        }

        .section-divider {
            height: 1px;
            background: var(--border-light);
            max-width: 1200px;
            margin: 0 auto;
        }

        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-dark);
        }

        .badge-blue {
            background: rgba(30, 41, 59, 0.08);
            color: var(--primary);
        }

        .badge-green {
            background: rgba(16, 185, 129, 0.12);
            color: #059669;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            text-align: center;
        }

        .btn-primary {
            background: var(--accent);
            color: #1e293b;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
            color: #1e293b;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

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

        .btn-dark:hover {
            background: var(--secondary);
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 0.85rem;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 1.05rem;
            border-radius: 14px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(245, 158, 11, 0.5);
            outline-offset: 2px;
        }

        .glass-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            background: rgba(255, 255, 255, 0.12);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            padding: 0;
            transition: all 0.4s ease;
        }

        .glass-header.scrolled {
            background: rgba(15, 23, 42, 0.92);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
            border-bottom-color: rgba(255, 255, 255, 0.08);
        }

        .glass-header.scrolled .logo {
            color: #fff;
        }

        .glass-header.scrolled .main-nav a {
            color: rgba(255, 255, 255, 0.8);
        }

        .glass-header.scrolled .main-nav a:hover,
        .glass-header.scrolled .main-nav a.active {
            color: var(--accent);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            position: relative;
            z-index: 2;
        }

        .logo span {
            color: var(--accent);
        }

        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
        }

        .main-nav a {
            display: block;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            transition: all 0.3s ease;
        }

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

        .main-nav a.active {
            color: var(--accent);
            background: rgba(245, 158, 11, 0.12);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-actions .btn {
            padding: 8px 22px;
            font-size: 0.85rem;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.3s ease;
        }

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

        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 41, 59, 0.75) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: #fff;
            padding-top: 120px;
            padding-bottom: 80px;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-main), transparent);
            pointer-events: none;
        }

        .hero-inner {
            text-align: center;
            max-width: 860px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(10px);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
        }

        .hero-badge i {
            color: var(--accent);
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero h1 .highlight {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 1.15rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 640px;
            margin: 0 auto;
        }

        .hero-stat {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
        }

        .hero-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        .features-section {
            position: relative;
            z-index: 3;
            margin-top: -40px;
        }

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

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(245, 158, 11, 0.3);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-dark);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary);
        }

        .feature-card p {
            color: var(--text-weak);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .category-section {
            background: var(--bg-main);
            padding: var(--spacing-lg) 0;
        }

        .category-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s ease;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .category-card .cat-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
            z-index: 0;
        }

        .category-card:hover .cat-bg {
            transform: scale(1.05);
        }

        .category-card .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.3) 60%, rgba(15, 23, 42, 0.1) 100%);
            z-index: 1;
            transition: background 0.4s ease;
        }

        .category-card:hover .cat-overlay {
            background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.4) 60%, rgba(15, 23, 42, 0.15) 100%);
        }

        .category-card .cat-content {
            position: relative;
            z-index: 2;
            padding: 32px;
            color: #fff;
            width: 100%;
        }

        .category-card .cat-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .category-card .cat-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            transition: gap 0.3s ease;
        }

        .category-card .cat-link:hover {
            gap: 12px;
            color: var(--accent-light);
        }

        .category-card .cat-tag {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 2;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
        }

        .news-section {
            background: var(--bg-card);
            padding: var(--spacing-lg) 0;
        }

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

        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 0.4s ease;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(245, 158, 11, 0.25);
        }

        .news-cover {
            position: relative;
            overflow: hidden;
            height: 200px;
            flex-shrink: 0;
        }

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

        .news-card:hover .news-cover img {
            transform: scale(1.05);
        }

        .news-cover .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 23, 42, 0.75);
            color: #fff;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

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

        .news-body h3 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .news-body h3 a {
            color: var(--secondary);
            transition: color 0.3s ease;
        }

        .news-body h3 a:hover {
            color: var(--accent-dark);
        }

        .news-body p {
            color: var(--text-weak);
            font-size: 0.85rem;
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

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

        .news-meta a {
            color: var(--accent-dark);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .empty-tip {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-main);
            border-radius: var(--radius-md);
            border: 2px dashed var(--border-light);
            color: var(--text-weak);
            font-size: 1rem;
            grid-column: 1 / -1;
        }

        .stats-section {
            background: var(--bg-dark);
            padding: var(--spacing-lg) 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: -200px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.12), transparent 70%);
            border-radius: 50%;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }

        .stat-block {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }

        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(245, 158, 11, 0.3);
            transform: translateY(-4px);
        }

        .stat-block .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
        }

        .stat-block .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        .process-section {
            padding: var(--spacing-lg) 0;
        }

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

        .process-step {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 45px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: linear-gradient(90deg, var(--border-light), var(--border-light));
            background: none;
            border-top: 2px dashed var(--border-light);
        }

        .process-step:last-child::after {
            display: none;
        }

        .step-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: var(--secondary);
            font-size: 1.6rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25);
        }

        .process-step h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--secondary);
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--text-weak);
            line-height: 1.6;
            max-width: 180px;
            margin: 0 auto;
        }

        .testimonial-section {
            background: var(--bg-main);
            padding: var(--spacing-lg) 0;
        }

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

        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .testimonial-card .stars {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 14px;
        }

        .testimonial-card blockquote {
            color: var(--text-main);
            font-size: 0.92rem;
            line-height: 1.7;
            font-style: normal;
            flex: 1;
            margin: 0 0 16px;
        }

        .testimonial-card .person {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .person .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .person .name {
            font-size: 0.88rem;
            font-weight: 600;
        }

        .person .role {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        .faq-section {
            background: var(--bg-card);
            padding: var(--spacing-lg) 0;
        }

        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-main);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.3);
        }

        .faq-item details {
            padding: 0;
        }

        .faq-item summary {
            cursor: pointer;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--secondary);
            transition: color 0.3s ease;
            user-select: none;
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item details[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item details[open] summary {
            color: var(--accent-dark);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-weak);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            padding: var(--spacing-lg) 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(245, 158, 11, 0.2), transparent 70%);
            border-radius: 50%;
        }

        .cta-inner {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            font-size: 1rem;
        }

        .cta-inner .btn {
            margin: 0 4px;
        }

        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-md) 0 0;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: var(--spacing-md);
        }

        .footer-brand .logo {
            font-size: 1.2rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

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

        .footer-brand .social-icons a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            transition: all 0.3s ease;
        }

        .footer-brand .social-icons a:hover {
            background: var(--accent);
            color: var(--secondary);
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-col ul a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.3s ease;
        }

        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s ease;
            z-index: 999;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            background: var(--accent-light);
            transform: translateY(-4px);
            color: var(--secondary);
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step::after {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .features-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .feature-card {
                padding: 24px 16px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: var(--secondary);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
                padding: 20px;
                border-radius: 0 0 16px 16px;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-20px);
                transition: all 0.3s ease;
                z-index: 999;
            }
            .main-nav.open {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 8px;
            }
            .main-nav a {
                text-align: center;
                padding: 12px;
                border-radius: 10px;
                font-size: 1rem;
            }
            .main-nav a:hover {
                background: rgba(255, 255, 255, 0.08);
            }
            .hero {
                padding-top: 160px;
                background-attachment: scroll;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 280px;
            }
            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .hero-stat .num {
                font-size: 1.4rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                min-height: auto;
                padding-top: 180px;
                padding-bottom: 60px;
            }
            .hero-stats {
                grid-template-columns: 1fr;
                max-width: 200px;
            }
            .hero-stat {
                padding: 12px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .header-actions .btn {
                display: none;
            }
            .glass-header.scrolled .header-actions .btn {
                display: none;
            }
            .logo {
                font-size: 1.1rem;
            }
        }

/* roulang page: article */
:root {
        --primary: #4f46e5;
        --primary-dark: #4338ca;
        --primary-light: #818cf8;
        --accent: #f59e0b;
        --dark: #0f172a;
        --dark-2: #1e293b;
        --bg: #f4f6fb;
        --bg-white: #ffffff;
        --text: #1e293b;
        --text-body: #334155;
        --text-muted: #64748b;
        --border: #e2e8f0;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
        --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
        --transition: all 0.3s ease;
        --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-family);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-body);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
    }

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

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

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

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: 50px;
        font-size: 15px;
        font-weight: 600;
        line-height: 1.4;
        border: 2px solid transparent;
        cursor: pointer;
        transition: var(--transition);
        text-align: center;
    }
    .btn-primary {
        background: var(--primary);
        color: #fff;
    }
    .btn-primary:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
    }
    .btn-outline {
        background: transparent;
        color: #fff;
        border-color: rgba(255, 255, 255, 0.6);
    }
    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.12);
        color: #fff;
        border-color: #fff;
    }
    .btn-lg {
        padding: 16px 40px;
        font-size: 17px;
    }
    .btn-block {
        display: block;
        width: 100%;
    }
    .btn-sm {
        padding: 8px 20px;
        font-size: 14px;
    }

    /* ========== Header / Nav ========== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transition: all 0.4s ease;
    }
    .site-header.scrolled {
        background: rgba(255, 255, 255, 0.92);
        border-bottom-color: rgba(0, 0, 0, 0.06);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    }
    .site-header.scrolled .logo,
    .site-header.scrolled .main-nav ul li a {
        color: var(--text);
    }
    .site-header.scrolled .header-cta {
        background: var(--primary);
        color: #fff;
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 76px;
    }

    .logo {
        font-size: 24px;
        font-weight: 800;
        color: #fff;
        letter-spacing: 0.5px;
        display: flex;
        align-items: center;
        gap: 2px;
        white-space: nowrap;
    }
    .logo span {
        color: var(--accent);
        font-size: 22px;
    }
    .site-header.scrolled .logo span {
        color: var(--primary);
    }

    .main-nav ul {
        list-style: none;
        display: flex;
        align-items: center;
        gap: 6px;
        margin: 0;
        padding: 0;
    }
    .main-nav ul li a {
        display: block;
        color: rgba(255, 255, 255, 0.92);
        font-size: 15px;
        font-weight: 500;
        padding: 10px 20px;
        border-radius: 50px;
        transition: var(--transition);
    }
    .main-nav ul li a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.12);
    }
    .main-nav ul li a.active {
        color: #fff;
        background: rgba(255, 255, 255, 0.18);
        font-weight: 600;
    }
    .site-header.scrolled .main-nav ul li a.active {
        color: var(--primary);
        background: rgba(79, 70, 229, 0.1);
    }
    .site-header.scrolled .main-nav ul li a:hover {
        color: var(--primary);
        background: rgba(79, 70, 229, 0.08);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .header-cta {
        background: rgba(255, 255, 255, 0.15);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.25);
        padding: 8px 22px;
        border-radius: 50px;
        font-size: 14px;
        font-weight: 600;
        transition: var(--transition);
        cursor: pointer;
    }
    .header-cta:hover {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
    }

    .nav-toggle {
        display: none;
        background: transparent;
        border: none;
        color: #fff;
        font-size: 24px;
        cursor: pointer;
        padding: 6px;
    }
    .nav-toggle:focus {
        outline: 2px solid var(--primary-light);
        border-radius: 6px;
    }

    /* ========== Article Hero ========== */
    .article-hero {
        position: relative;
        padding: 180px 0 100px;
        background-size: cover;
        background-position: center;
        color: #fff;
        overflow: hidden;
    }
    .article-hero .overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.55), rgba(79, 70, 229, 0.35));
        z-index: 1;
    }
    .article-hero .container {
        position: relative;
        z-index: 2;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.75);
        margin-bottom: 16px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: rgba(255, 255, 255, 0.85);
    }
    .breadcrumb a:hover {
        color: #fff;
    }
    .breadcrumb .sep {
        color: rgba(255, 255, 255, 0.4);
    }
    .breadcrumb .current {
        color: var(--accent);
        max-width: 300px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .article-hero h1 {
        font-size: 40px;
        line-height: 1.3;
        font-weight: 800;
        max-width: 800px;
        margin-bottom: 20px;
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .article-meta {
        display: flex;
        align-items: center;
        gap: 24px;
        flex-wrap: wrap;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.85);
    }
    .article-meta span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .article-meta i {
        color: var(--accent);
    }
    .badge-category {
        background: rgba(255, 255, 255, 0.18);
        border: 1px solid rgba(255, 255, 255, 0.3);
        padding: 4px 16px;
        border-radius: 50px;
        font-size: 13px;
        font-weight: 600;
        color: #fff;
    }

    /* ========== Article Main ========== */
    .article-main {
        padding: 60px 0 20px;
    }

    .article-body {
        background: var(--bg-white);
        border-radius: var(--radius);
        padding: 48px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(0, 0, 0, 0.04);
        font-size: 1.0625rem;
        line-height: 1.85;
        color: var(--text-body);
    }
    .article-body p {
        margin-bottom: 1.5em;
    }
    .article-body h2 {
        font-size: 28px;
        font-weight: 700;
        color: var(--text);
        margin: 1.8em 0 0.8em;
        position: relative;
        padding-left: 16px;
    }
    .article-body h2::before {
        content: "";
        position: absolute;
        left: 0;
        top: 8px;
        bottom: 8px;
        width: 4px;
        border-radius: 4px;
        background: var(--primary);
    }
    .article-body h3 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        margin: 1.5em 0 0.6em;
    }
    .article-body ul,
    .article-body ol {
        margin: 0 0 1.5em 1.4em;
    }
    .article-body li {
        margin-bottom: 0.5em;
    }
    .article-body img {
        border-radius: var(--radius);
        margin: 1.8em 0;
        box-shadow: var(--shadow);
    }
    .article-body blockquote {
        border-left: 4px solid var(--primary);
        background: rgba(79, 70, 229, 0.06);
        padding: 20px 28px;
        margin: 1.8em 0;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        font-style: normal;
        color: var(--text);
    }
    .article-body blockquote p {
        margin-bottom: 0;
    }
    .article-body a {
        text-decoration: underline;
        text-underline-offset: 4px;
    }

    .article-empty {
        text-align: center;
        padding: 80px 20px;
    }
    .article-empty h2 {
        font-size: 32px;
        margin-bottom: 16px;
        color: var(--text);
    }
    .article-empty p {
        color: var(--text-muted);
        margin-bottom: 28px;
    }

    /* 文章标签和分享 */
    .article-bottom {
        margin-top: 40px;
        padding-top: 32px;
        border-top: 1px solid var(--border);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 16px;
    }
    .content-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .tag {
        display: inline-block;
        padding: 6px 16px;
        border-radius: 50px;
        font-size: 13px;
        font-weight: 600;
        background: rgba(79, 70, 229, 0.08);
        color: var(--primary);
        transition: var(--transition);
        border: 1px solid transparent;
    }
    .tag:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
    }
    .share-box {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .share-box span {
        font-size: 14px;
        color: var(--text-muted);
    }
    .share-btn {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(79, 70, 229, 0.08);
        color: var(--primary);
        transition: var(--transition);
    }
    .share-btn:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
    }

    /* ========== Sidebar ========== */
    .sidebar {
        position: sticky;
        top: 100px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    .side-card {
        background: var(--bg-white);
        border-radius: var(--radius);
        padding: 28px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(0, 0, 0, 0.04);
        transition: var(--transition);
    }
    .side-card:hover {
        box-shadow: var(--shadow-lg);
    }
    .card-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 18px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 20px;
    }
    .card-title i {
        color: var(--primary);
        font-size: 18px;
    }
    .card-title::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--border);
        margin-left: 6px;
    }

    .info-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .info-list li {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        border-bottom: 1px dashed var(--border);
        font-size: 14px;
    }
    .info-list li:last-child {
        border-bottom: none;
    }
    .info-list li span {
        color: var(--text-muted);
    }
    .info-list li strong {
        color: var(--text);
        font-weight: 600;
    }

    .latest-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .latest-list li {
        padding: 8px 0;
        border-bottom: 1px solid var(--border);
    }
    .latest-list li:last-child {
        border-bottom: none;
    }
    .latest-list a {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-body);
        font-size: 14px;
        line-height: 1.5;
    }
    .latest-list a:hover {
        color: var(--primary);
    }
    .latest-list .dot {
        width: 6px;
        height: 6px;
        min-width: 6px;
        border-radius: 50%;
        background: var(--primary);
    }

    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .tag-cloud .tag {
        background: var(--bg);
        color: var(--text-body);
    }
    .tag-cloud .tag:hover {
        background: var(--primary);
        color: #fff;
    }

    .contact-card {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: #fff;
        border: none;
    }
    .contact-card h4 {
        font-size: 20px;
        margin-bottom: 10px;
        color: #fff;
    }
    .contact-card p {
        font-size: 14px;
        opacity: 0.85;
        margin-bottom: 20px;
    }
    .contact-card .btn {
        background: #fff;
        color: var(--primary);
    }
    .contact-card .btn:hover {
        background: var(--accent);
        color: #fff;
    }

    /* ========== Related Section ========== */
    .related-section {
        padding: 60px 0 40px;
    }
    .section-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 36px;
    }
    .section-header h2 {
        font-size: 30px;
        font-weight: 800;
        color: var(--text);
        position: relative;
    }
    .section-header h2 span {
        color: var(--primary);
    }
    .section-header h2::after {
        content: "";
        display: block;
        width: 50px;
        height: 4px;
        border-radius: 4px;
        background: var(--accent);
        margin-top: 8px;
    }
    .section-link {
        font-size: 15px;
        font-weight: 600;
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .section-link:hover {
        color: var(--primary-dark);
        gap: 10px;
    }

    .content-card {
        background: var(--bg-white);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        border: 1px solid rgba(0, 0, 0, 0.04);
        transition: var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .content-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
    }
    .content-card .card-img {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16 / 10;
    }
    .content-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .content-card:hover .card-img img {
        transform: scale(1.05);
    }
    .content-card .card-img::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(15, 23, 42, 0.3), transparent);
    }
    .card-body {
        padding: 24px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .card-body h3 {
        font-size: 19px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 10px;
        line-height: 1.4;
    }
    .card-body p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.65;
        margin-bottom: 16px;
        flex: 1;
    }
    .card-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--text-muted);
    }

    /* ========== Stats ========== */
    .stats-section {
        padding: 60px 0;
        background: var(--dark);
        position: relative;
        overflow: hidden;
    }
    .stats-section::before {
        content: "";
        position: absolute;
        top: -100px;
        right: -100px;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: rgba(79, 70, 229, 0.2);
        filter: blur(80px);
    }
    .stats-section .section-header h2 {
        color: #fff;
    }
    .stats-section .section-header h2 span {
        color: var(--accent);
    }
    .stats-section .section-link {
        color: var(--primary-light);
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .stat-item {
        text-align: center;
        padding: 36px 20px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius);
        transition: var(--transition);
    }
    .stat-item:hover {
        background: rgba(255, 255, 255, 0.08);
        transform: translateY(-4px);
    }
    .stat-item .stat-number {
        font-size: 42px;
        font-weight: 800;
        color: #fff;
        line-height: 1.2;
    }
    .stat-item .stat-number i {
        color: var(--accent);
        font-size: 30px;
        font-style: normal;
    }
    .stat-item .stat-label {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        margin-top: 8px;
    }

    /* ========== FAQ ========== */
    .faq-section {
        padding: 60px 0 30px;
    }
    .faq-list {
        max-width: 800px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--bg-white);
        border-radius: var(--radius-sm);
        padding: 24px 28px;
        margin-bottom: 16px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(0, 0, 0, 0.03);
        transition: var(--transition);
    }
    .faq-item:hover {
        box-shadow: var(--shadow-lg);
    }
    .faq-item details {
        list-style: none;
    }
    .faq-item details summary {
        font-size: 17px;
        font-weight: 700;
        color: var(--text);
        cursor: pointer;
        list-style: none;
        display: flex;
        gap: 12px;
        align-items: center;
        position: relative;
    }
    .faq-item details summary::-webkit-details-marker {
        display: none;
    }
    .faq-item details summary::after {
        content: "\f078";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        margin-left: auto;
        color: var(--primary);
        transition: var(--transition);
        font-size: 14px;
    }
    .faq-item details[open] summary::after {
        transform: rotate(180deg);
    }
    .faq-item details .faq-answer {
        margin-top: 14px;
        padding-top: 14px;
        border-top: 1px solid var(--border);
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.7;
    }

    /* ========== CTA ========== */
    .cta-section {
        padding: 80px 0;
        background: linear-gradient(135deg, var(--dark-2), var(--primary-dark));
        position: relative;
        overflow: hidden;
        background-image: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay;
    }
    .cta-section .overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(15, 23, 42, 0.9), rgba(79, 70, 229, 0.75));
    }
    .cta-section .container {
        position: relative;
        z-index: 2;
        text-align: center;
    }
    .cta-section h2 {
        font-size: 36px;
        font-weight: 800;
        color: #fff;
        margin-bottom: 16px;
    }
    .cta-section p {
        font-size: 17px;
        color: rgba(255, 255, 255, 0.85);
        max-width: 600px;
        margin: 0 auto 36px;
    }
    .cta-buttons {
        display: flex;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }

    /* ========== Footer ========== */
    .site-footer {
        background: var(--dark);
        color: rgba(255, 255, 255, 0.8);
        padding-top: 60px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 40px;
    }
    .footer-brand .logo {
        font-size: 22px;
        margin-bottom: 16px;
        display: inline-flex;
    }
    .footer-brand p {
        font-size: 14px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 20px;
        max-width: 320px;
    }
    .social-icons {
        display: flex;
        gap: 10px;
    }
    .social-icons a {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 15px;
        transition: var(--transition);
    }
    .social-icons a:hover {
        background: var(--primary);
        transform: translateY(-3px);
        color: #fff;
    }
    .footer-col h4 {
        font-size: 16px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-col h4::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 30px;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }
    .footer-col ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .footer-col ul li {
        margin-bottom: 10px;
    }
    .footer-col ul li a {
        color: rgba(255, 255, 255, 0.7);
        font-size: 14px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--accent);
        padding-left: 4px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 20px 0;
        text-align: center;
    }
    .footer-bottom p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
        margin: 0;
    }
    .footer-bottom a {
        color: rgba(255, 255, 255, 0.7);
    }
    .footer-bottom a:hover {
        color: var(--accent);
    }

    /* ========== Responsive ========== */
    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .article-hero h1 {
            font-size: 32px;
        }
    }

    @media (max-width: 768px) {
        .header-inner {
            height: 64px;
        }
        .header-cta {
            display: none;
        }
        .nav-toggle {
            display: block;
        }
        .main-nav {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(15, 23, 42, 0.97);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
            display: none;
            max-height: calc(100vh - 64px);
            overflow-y: auto;
        }
        .main-nav.nav-open {
            display: block;
        }
        .main-nav ul {
            flex-direction: column;
            padding: 16px;
            gap: 4px;
        }
        .main-nav ul li a {
            padding: 14px 20px;
            font-size: 16px;
            border-radius: var(--radius-sm);
        }
        .site-header.scrolled .main-nav {
            background: rgba(255, 255, 255, 0.98);
        }
        .site-header.scrolled .main-nav ul li a {
            color: var(--text);
        }
        .article-hero {
            padding: 130px 0 60px;
        }
        .article-hero h1 {
            font-size: 26px;
        }
        .article-main {
            padding-top: 30px;
        }
        .article-body {
            padding: 28px 20px;
        }
        .sidebar {
            position: static;
            margin-top: 32px;
        }
        .section-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }
        .cta-section h2 {
            font-size: 28px;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .stats-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .article-meta {
            gap: 12px;
            font-size: 13px;
        }
        .article-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-buttons .btn {
            width: 100%;
        }
        .breadcrumb .current {
            max-width: 160px;
        }
    }

/* roulang page: category1 */
/* ===== Design Variables ===== */
:root {
  --primary: #0f1c3a;
  --primary-2: #182c5a;
  --primary-deep: #081120;
  --accent: #c9a55c;
  --accent-2: #e0c382;
  --accent-deep: #a8833a;
  --bg: #f4f6fa;
  --bg-white: #ffffff;
  --bg-soft: #eef1f7;
  --text: #1a2332;
  --text-2: #4f5f72;
  --text-3: #8b98a9;
  --border: #e3e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(15, 28, 58, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 28, 58, 0.08);
  --shadow-lg: 0 20px 60px rgba(15, 28, 58, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --font-accent: "Georgia", "Times New Roman", serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.4;
}
p {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
img {
  max-width: 100%;
  display: block;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}
ul, ol {
  list-style: none;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  border: 2px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  text-align: center;
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--primary-deep);
  box-shadow: 0 6px 20px rgba(201, 165, 92, 0.28);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 165, 92, 0.38);
  color: var(--primary-deep);
}
.btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: #ffffff;
  background: transparent;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 28, 58, 0.65);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(15, 28, 58, 0.94);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.logo span {
  color: var(--accent);
  font-weight: 700;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  display: block;
  padding: 10px 18px;
  border-radius: 50px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}
.main-nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}
.main-nav a.active {
  background: var(--accent);
  color: var(--primary-deep);
  font-weight: 600;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-header {
  padding: 9px 22px;
  font-size: 14px;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  padding: 170px 0 90px;
  background: linear-gradient(135deg, rgba(8, 17, 32, 0.92), rgba(15, 28, 58, 0.72)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  color: #ffffff;
  overflow: hidden;
}
.breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--accent-2);
}
.breadcrumb a:hover {
  color: #ffffff;
}
.breadcrumb i {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}
.page-hero h1 {
  font-size: 46px;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.page-hero p {
  max-width: 680px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== Sections ===== */
.section {
  padding: 90px 0;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .tag {
  display: inline-block;
  background: rgba(201, 165, 92, 0.12);
  color: var(--accent-deep);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-2);
  font-size: 16px;
}

/* ===== Grids ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

/* ===== Feature Cards ===== */
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 38px 30px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 165, 92, 0.4);
}
.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(201, 165, 92, 0.18), rgba(201, 165, 92, 0.05));
  color: var(--accent-deep);
}
.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-2);
  font-size: 14px;
}

/* ===== Steps ===== */
.steps-section {
  background: var(--bg-white);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.step-card {
  position: relative;
  padding: 36px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: var(--transition);
}
.step-card:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(201, 165, 92, 0.35);
}
.step-num {
  font-size: 42px;
  font-weight: 800;
  color: rgba(201, 165, 92, 0.3);
  font-family: var(--font-accent);
  line-height: 1;
  margin-bottom: 14px;
}
.step-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 14px;
  color: var(--text-2);
}

/* ===== Guide Cards ===== */
.guide-section {
  background: var(--bg-soft);
}
.guide-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 165, 92, 0.35);
}
.guide-cover {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: var(--primary);
}
.guide-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.guide-card:hover .guide-cover img {
  transform: scale(1.06);
}
.guide-body {
  padding: 22px 20px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.guide-body .category {
  font-size: 12px;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.guide-body h3 {
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 8px;
}
.guide-body p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 14px;
  flex: 1;
}
.guide-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-3);
}
.read-more {
  color: var(--accent-deep);
  font-weight: 600;
}

/* ===== Tips Section ===== */
.tips-section {
  background: linear-gradient(135deg, rgba(8, 17, 32, 0.96), rgba(15, 28, 58, 0.88)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #ffffff;
}
.tips-section .section-head .tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-2);
}
.tips-section .section-head h2 {
  color: #ffffff;
}
.tips-section .section-head p {
  color: rgba(255, 255, 255, 0.7);
}
.tips-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  backdrop-filter: blur(8px);
}
.tip-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.tip-item:hover {
  background: rgba(255, 255, 255, 0.05);
}
.tip-item i {
  color: var(--accent);
  margin-top: 5px;
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}
.tip-item h3 {
  font-size: 17px;
  margin-bottom: 6px;
  color: #ffffff;
}
.tip-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-white);
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open {
  border-color: rgba(201, 165, 92, 0.5);
  box-shadow: var(--shadow-sm);
  background: var(--bg-white);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  gap: 16px;
  user-select: none;
}
.faq-q i {
  transition: transform 0.3s;
  color: var(--accent-deep);
  font-size: 14px;
  flex-shrink: 0;
}
.faq-item.open .faq-q i {
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}
.faq-item.open .faq-a {
  padding: 0 24px 22px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: var(--bg-soft);
}
.cta-box {
  background: linear-gradient(135deg, rgba(15, 28, 58, 0.92), rgba(24, 44, 90, 0.88)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  border-radius: 28px;
  padding: 64px 50px;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-box h2 {
  font-size: 30px;
  margin-bottom: 14px;
  font-weight: 800;
}
.cta-box p {
  max-width: 560px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
}
.cta-box .btn {
  padding: 14px 38px;
  font-size: 16px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand p {
  margin: 18px 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}
.social-icons {
  display: flex;
  gap: 10px;
}
.social-icons a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}
.social-icons a:hover {
  background: var(--accent);
  color: var(--primary-deep);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-col ul a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}
.footer-bottom a:hover {
  color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    background: rgba(15, 28, 58, 0.95);
  }
  .header-inner {
    position: relative;
  }
  .header-actions .btn-header {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 18px;
    display: none;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0 0 18px 18px;
  }
  .main-nav.open {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  .main-nav a {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
  }
  .section {
    padding: 60px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
  .page-hero {
    padding: 140px 0 70px;
  }
  .page-hero h1 {
    font-size: 34px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .tips-wrap {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .cta-box {
    padding: 44px 26px;
  }
  .cta-box h2 {
    font-size: 24px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .page-hero {
    padding: 130px 0 60px;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .page-hero p {
    font-size: 15px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .breadcrumb {
    font-size: 13px;
  }
}

/* roulang page: category2 */
:root {
            --primary: #14203e;
            --primary-light: #2d3f6d;
            --primary-dark: #0b1428;
            --accent: #d4a843;
            --accent-light: #f0c869;
            --accent-dark: #b58d33;
            --bg-body: #f5f6fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f7;
            --bg-dark: #0d1b3e;
            --text-main: #16213e;
            --text-body: #3d4c6a;
            --text-muted: #6d7b96;
            --border-color: #e2e6f0;
            --success: #25a75e;
            --danger: #e74c3c;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 10px rgba(20, 32, 62, 0.06);
            --shadow-md: 0 8px 24px rgba(20, 32, 62, 0.08);
            --shadow-lg: 0 16px 44px rgba(20, 32, 62, 0.12);
            --transition: all 0.3s ease;
            --container-width: 1200px;
            --header-height: 76px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 22px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(212, 168, 67, 0.15);
            color: var(--accent-dark);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            border: 1px solid rgba(212, 168, 67, 0.25);
            margin-bottom: 16px;
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

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

        .section-header.light p {
            color: rgba(255, 255, 255, 0.75);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 700;
            border-radius: 12px;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            line-height: 1.3;
        }

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

        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(20, 32, 62, 0.2);
        }

        .btn-accent {
            background: linear-gradient(135deg, #f0c869, #c99735);
            color: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(212, 168, 67, 0.35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(212, 168, 67, 0.5);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--primary-light);
            color: var(--primary-light);
        }

        .btn-outline:hover {
            background: rgba(45, 63, 111, 0.06);
            transform: translateY(-2px);
            border-color: var(--primary);
        }

        .btn-light {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
            backdrop-filter: blur(6px);
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.24);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 38px;
            font-size: 16px;
            border-radius: 16px;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: 9px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(212, 168, 67, 0.5);
            outline-offset: 2px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            line-height: 1.4;
            margin-right: 6px;
        }

        .tag-hot {
            background: rgba(231, 76, 60, 0.12);
            color: #d63031;
        }

        .tag-electronic {
            background: rgba(45, 63, 111, 0.1);
            color: var(--primary-light);
        }

        .tag-fish {
            background: rgba(37, 167, 94, 0.12);
            color: #25a75e;
        }

        .tag-chess {
            background: rgba(245, 158, 11, 0.14);
            color: #d97706;
        }

        .tag-score {
            background: rgba(212, 168, 67, 0.14);
            color: var(--accent-dark);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .badge-hot {
            background: linear-gradient(135deg, #ff6b6b, #ee5a24);
            color: #fff;
            box-shadow: 0 4px 16px rgba(238, 90, 36, 0.4);
        }

        .badge-recommend {
            background: linear-gradient(135deg, #48dbfb, #0984e3);
            color: #fff;
            box-shadow: 0 4px 16px rgba(9, 132, 227, 0.3);
        }

        /* ========== Header ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 27, 62, 0.62);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(13, 27, 62, 0.93);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.18);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 24px;
            position: relative;
        }

        .logo {
            font-size: 23px;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .logo span {
            color: var(--accent);
            font-size: 28px;
            font-weight: 900;
            margin-left: 3px;
            text-shadow: 0 0 20px rgba(212, 168, 67, 0.3);
        }

        .main-nav ul {
            display: flex;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .main-nav a {
            display: block;
            padding: 10px 18px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 14.5px;
            font-weight: 600;
            border-radius: 10px;
            transition: var(--transition);
            text-decoration: none;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.10);
        }

        .main-nav a.active {
            color: #fff;
            background: rgba(212, 168, 67, 0.18);
            box-shadow: inset 0 0 0 1px rgba(212, 168, 67, 0.45);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            padding: 8px;
            border-radius: 10px;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle span {
            display: block;
            height: 2.5px;
            width: 24px;
            background: #fff;
            border-radius: 4px;
            transition: var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== Hero ========== */
        .page-hero {
            position: relative;
            padding: 180px 0 120px;
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.92), rgba(20, 32, 62, 0.78)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 0;
            right: 0;
            height: 100px;
            background: var(--bg-body);
            border-radius: 50% 50% 0 0 / 30% 30% 0 0;
            opacity: 0.6;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.08);
            padding: 6px 16px;
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            margin-bottom: 28px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }

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

        .breadcrumb i {
            font-size: 10px;
            opacity: 0.5;
        }

        .breadcrumb span {
            color: var(--accent-light);
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 2px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            max-width: 680px;
            margin: 0 auto 50px;
            color: rgba(255, 255, 255, 0.82);
        }

        .hero-stat-row {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 130px;
            padding: 20px 28px;
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.18);
            transform: translateY(-4px);
        }

        .stat-num {
            font-size: 34px;
            font-weight: 900;
            color: var(--accent-light);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* ========== Ranking ========== */
        .ranking-section {
            padding: 90px 0 40px;
        }

        .ranking-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
            border-color: rgba(212, 168, 67, 0.4);
        }

        .rank-num {
            font-size: 34px;
            font-weight: 900;
            color: var(--primary-light);
            width: 56px;
            text-align: center;
            line-height: 1;
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .rank-num {
            color: var(--accent);
            font-size: 38px;
        }

        .ranking-item:nth-child(2) .rank-num {
            color: #7b879e;
        }

        .ranking-item:nth-child(3) .rank-num {
            color: #c98f4e;
        }

        .rank-info {
            flex: 1;
        }

        .rank-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .rank-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
        }

        .rank-meta {
            display: flex;
            gap: 18px;
            flex-shrink: 0;
        }

        .rank-score,
        .rank-heat {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            background: var(--bg-light);
            padding: 6px 14px;
            border-radius: 30px;
        }

        .rank-score i {
            color: #f1c40f;
        }

        .rank-heat i {
            color: #e67e22;
        }

        /* ========== Games Grid ========== */
        .games-section {
            padding: 70px 0 80px;
        }

        .games-grid {
            margin-top: 0;
        }

        .game-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(212, 168, 67, 0.45);
        }

        .game-card-cover {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .game-card-cover .badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
        }

        .game-card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 27, 62, 0.32), transparent 60%);
            pointer-events: none;
        }

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

        .game-card-tags {
            margin-bottom: 10px;
        }

        .game-card-body h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .game-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }

        .game-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
        }

        .game-heat {
            font-size: 13px;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .game-heat i {
            color: #e67e22;
        }

        /* ========== Category Guide ========== */
        .category-guide-section {
            padding: 80px 0;
            background: var(--bg-light);
        }

        .category-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .category-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .category-card:hover .category-card-img img {
            transform: scale(1.08);
        }

        .category-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 27, 62, 0.25), transparent 50%);
        }

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

        .category-card-body h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .category-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-dark);
            transition: var(--transition);
        }

        .btn-text:hover {
            gap: 12px;
            color: var(--accent);
        }

        /* ========== News ========== */
        .news-section {
            padding: 90px 0 80px;
        }

        .news-list {
            max-width: 960px;
            margin: 0 auto;
            border-top: 1px solid var(--border-color);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 30px;
            padding: 26px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .news-item:hover {
            padding-left: 12px;
        }

        .news-date {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 76px;
            padding: 10px 14px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
            text-align: center;
            flex-shrink: 0;
        }

        .news-date .day {
            font-size: 22px;
            font-weight: 900;
            color: var(--primary-light);
            line-height: 1.2;
        }

        .news-date .month {
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-content {
            flex: 1;
        }

        .news-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            transition: var(--transition);
        }

        .news-content h3 a:hover {
            color: var(--accent-dark);
        }

        .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            margin-top: 10px;
        }

        .news-link:hover {
            gap: 10px;
        }

        /* ========== Testimonials ========== */
        .testimonial-section {
            padding: 90px 0;
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.94), rgba(20, 32, 62, 0.88)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            color: #fff;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 30px;
            height: 100%;
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            background: rgba(255, 255, 255, 0.13);
            transform: translateY(-6px);
        }

        .quote-icon {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 18px;
            opacity: 0.9;
        }

        .testimonial-card p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 20px;
        }

        .testimonial-author {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: 0.5px;
        }

        .testimonial-stars {
            color: #f1c40f;
            font-size: 13px;
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 90px 0 80px;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .faq-item.open {
            border-color: rgba(212, 168, 67, 0.4);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            padding: 20px 26px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            transition: var(--transition);
            background: transparent;
        }

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

        .faq-question i {
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 14px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer p {
            padding: 0 26px 22px;
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0 100px;
        }

        .cta-box {
            position: relative;
            text-align: center;
            padding: 60px 50px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(13, 27, 62, 0.92), rgba(30, 46, 90, 0.88)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: #fff;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(212, 168, 67, 0.15);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 34px;
            font-weight: 900;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-box .btn {
            position: relative;
            z-index: 2;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.72);
            padding-top: 70px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 50px;
        }

        .footer-brand .logo {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 22px;
            max-width: 360px;
        }

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

        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            transition: var(--transition);
        }

        .social-icons a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-col ul li a i {
            font-size: 13px;
            opacity: 0.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* ========== Mobile Nav ========== */
        @media (max-width: 900px) {
            .header-inner {
                gap: 12px;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(13, 27, 62, 0.97);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.4s ease;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .main-nav ul {
                flex-direction: column;
                gap: 4px;
            }

            .main-nav a {
                padding: 14px 20px;
                font-size: 16px;
                border-radius: 12px;
            }

            .nav-toggle {
                display: flex;
            }

            .header-actions .btn {
                display: none;
            }

            .page-hero {
                padding: 150px 0 90px;
            }

            .page-hero h1 {
                font-size: 38px;
            }

            .hero-stat-row {
                gap: 14px;
            }

            .stat-item {
                min-width: 100px;
                padding: 14px 20px;
            }

            .stat-num {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 600px) {
            .container {
                padding: 0 16px;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .hero-stat-row {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }

            .stat-item {
                width: 100%;
                max-width: 260px;
                flex-direction: row;
                justify-content: center;
                gap: 16px;
            }

            .stat-label {
                margin-top: 0;
                margin-left: 8px;
            }

            .ranking-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 18px;
            }

            .rank-num {
                width: auto;
                font-size: 30px;
            }

            .rank-meta {
                width: 100%;
                justify-content: flex-start;
                gap: 12px;
            }

            .rank-score,
            .rank-heat {
                padding: 4px 12px;
                font-size: 13px;
            }

            .game-card-cover {
                height: 190px;
            }

            .news-item {
                flex-direction: column;
                gap: 14px;
            }

            .news-date {
                flex-direction: row;
                gap: 8px;
                min-width: auto;
                padding: 6px 14px;
            }

            .news-date .day {
                font-size: 18px;
            }

            .cta-box {
                padding: 40px 24px;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 19px;
            }

            .logo span {
                font-size: 24px;
            }

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

            .games-grid .cell {
                padding-bottom: 16px;
            }

            .category-guide-grid .cell {
                padding-bottom: 16px;
            }

            .testimonial-card {
                padding: 22px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer p {
                padding: 0 18px 18px;
            }

            .footer-bottom p {
                font-size: 12px;
                line-height: 1.6;
            }
        }