/* roulang page: index */
:root {
            --primary: #1B2A4A;
            --primary-light: #253A63;
            --primary-dark: #0F1B33;
            --accent: #D4A853;
            --accent-light: #E8C97A;
            --accent-dark: #B8923A;
            --highlight: #E85D3A;
            --highlight-light: #F0785A;
            --bg-white: #FFFFFF;
            --bg-light: #F5F6F8;
            --bg-lighter: #FAFBFC;
            --bg-dark: #0F1B33;
            --text-primary: #1D1D1F;
            --text-secondary: #4A4A4F;
            --text-weak: #6B7280;
            --text-light: #9CA3AF;
            --text-on-dark: #E5E7EB;
            --text-on-primary: #FFFFFF;
            --border-default: #E5E7EB;
            --border-light: #F0F1F3;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-md: 1.125rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 1.875rem;
            --font-3xl: 2.25rem;
            --font-4xl: 2.75rem;
            --font-5xl: 3.5rem;
            --font-weight-normal: 400;
            --font-weight-medium: 500;
            --font-weight-semibold: 600;
            --font-weight-bold: 700;
            --font-weight-extrabold: 800;
            --line-height-tight: 1.2;
            --line-height-normal: 1.6;
            --line-height-relaxed: 1.8;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --max-width-narrow: 900px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: var(--line-height-normal);
            color: var(--text-primary);
            background-color: var(--bg-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.98);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: var(--font-xl);
            font-weight: var(--font-weight-bold);
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

        .header-logo:hover {
            opacity: 0.85;
        }

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

        .header-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xl);
        }

        .header-nav a {
            font-size: var(--font-sm);
            font-weight: var(--font-weight-medium);
            color: var(--text-secondary);
            position: relative;
            padding: var(--space-xs) 0;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

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

        .header-nav a:hover::after {
            width: 100%;
        }

        .header-nav a.active {
            color: var(--primary);
            font-weight: var(--font-weight-semibold);
        }

        .header-nav a.active::after {
            width: 100%;
            background: var(--primary);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-sm);
            padding: 10px 22px;
            font-size: var(--font-sm);
            font-weight: var(--font-weight-semibold);
            border-radius: var(--radius-full);
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
            white-space: nowrap;
            min-height: 42px;
            line-height: 1.2;
        }

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

        .btn--primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn--primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn--accent {
            background: var(--accent);
            color: var(--primary-dark);
            border: 2px solid var(--accent);
        }

        .btn--accent:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn--accent:active {
            transform: translateY(0);
        }

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

        .btn--outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg-lighter);
        }

        .btn--lg {
            padding: 14px 32px;
            font-size: var(--font-base);
            min-height: 50px;
            border-radius: var(--radius-full);
        }

        .btn--sm {
            padding: 7px 16px;
            font-size: var(--font-xs);
            min-height: 32px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Mobile menu toggle */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: var(--space-sm);
            z-index: 1001;
            width: 40px;
            height: 32px;
            justify-content: center;
            align-items: center;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background-color: var(--primary-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.55;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 27, 51, 0.75) 0%, rgba(15, 27, 51, 0.55) 50%, rgba(15, 27, 51, 0.8) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-4xl) var(--space-lg);
            text-align: center;
            color: #ffffff;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-full);
            font-size: var(--font-sm);
            font-weight: var(--font-weight-medium);
            letter-spacing: 0.04em;
            margin-bottom: var(--space-xl);
            color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: var(--font-5xl);
            font-weight: var(--font-weight-extrabold);
            line-height: var(--line-height-tight);
            letter-spacing: -0.03em;
            margin-bottom: var(--space-lg);
            color: #ffffff;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

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

        .hero-subtitle {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.8);
            line-height: var(--line-height-relaxed);
            max-width: 650px;
            margin: 0 auto var(--space-2xl);
            font-weight: var(--font-weight-normal);
        }

        .hero-actions {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-stats {
            display: flex;
            gap: var(--space-3xl);
            justify-content: center;
            margin-top: var(--space-3xl);
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-value {
            font-size: var(--font-3xl);
            font-weight: var(--font-weight-extrabold);
            color: var(--accent-light);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.65);
            margin-top: var(--space-xs);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-4xl) 0;
        }

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

        .section--dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: var(--font-weight-semibold);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: var(--space-sm);
            background: rgba(212, 168, 83, 0.1);
            padding: 4px 14px;
            border-radius: var(--radius-full);
        }

        .section--dark .section-label {
            color: var(--accent-light);
            background: rgba(212, 168, 83, 0.15);
        }

        .section-title {
            font-size: var(--font-3xl);
            font-weight: var(--font-weight-bold);
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: var(--line-height-tight);
        }

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

        .section-desc {
            font-size: var(--font-md);
            color: var(--text-weak);
            max-width: 600px;
            margin: var(--space-md) auto 0;
            line-height: var(--line-height-relaxed);
        }

        .section--dark .section-desc {
            color: var(--text-light);
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }

        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-2xl) var(--space-xl);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

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

        .feature-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto var(--space-lg);
            background: var(--bg-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--font-xl);
            color: var(--primary);
            transition: all var(--transition-base);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: var(--accent-light);
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: var(--font-lg);
            font-weight: var(--font-weight-semibold);
            margin-bottom: var(--space-sm);
            color: var(--text-primary);
        }

        .feature-card p {
            font-size: var(--font-sm);
            color: var(--text-weak);
            line-height: var(--line-height-relaxed);
        }

        /* ========== CATEGORY CARDS ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-xl);
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-slow);
            box-shadow: var(--shadow-md);
            background: var(--bg-light);
        }

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

        .category-card-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(15, 27, 51, 0.9) 0%, rgba(15, 27, 51, 0.3) 60%, rgba(15, 27, 51, 0.05) 100%);
            z-index: 2;
        }

        .category-card-body {
            position: relative;
            z-index: 3;
            padding: var(--space-2xl);
            color: #ffffff;
        }

        .category-card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: var(--font-xs);
            font-weight: var(--font-weight-semibold);
            border-radius: var(--radius-full);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }

        .category-card h3 {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-bold);
            margin-bottom: var(--space-xs);
            letter-spacing: -0.02em;
        }

        .category-card p {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.75);
            line-height: var(--line-height-relaxed);
            max-width: 360px;
        }

        .category-card-arrow {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            margin-top: var(--space-md);
            font-size: var(--font-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--accent-light);
            transition: gap var(--transition-fast);
        }

        .category-card:hover .category-card-arrow {
            gap: 10px;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }

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

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

        .news-card-thumb {
            width: 180px;
            min-height: 160px;
            flex-shrink: 0;
            object-fit: cover;
            background: var(--bg-light);
        }

        .news-card-body {
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            flex: 1;
        }

        .news-card-meta {
            display: flex;
            gap: var(--space-md);
            font-size: var(--font-xs);
            color: var(--text-light);
            margin-bottom: var(--space-sm);
            align-items: center;
        }

        .news-card-meta .badge {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(27, 42, 74, 0.06);
            color: var(--primary);
            border-radius: var(--radius-full);
            font-weight: var(--font-weight-medium);
            font-size: var(--font-xs);
            letter-spacing: 0.02em;
        }

        .news-card h4 {
            font-size: var(--font-base);
            font-weight: var(--font-weight-semibold);
            color: var(--text-primary);
            line-height: var(--line-height-tight);
            margin-bottom: var(--space-sm);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card p {
            font-size: var(--font-sm);
            color: var(--text-weak);
            line-height: var(--line-height-relaxed);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-link {
            font-size: var(--font-sm);
            font-weight: var(--font-weight-semibold);
            color: var(--primary);
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .news-card-link:hover {
            color: var(--highlight);
        }

        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--space-3xl);
            color: var(--text-weak);
            font-size: var(--font-md);
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
            text-align: center;
        }

        .stat-item {
            padding: var(--space-xl);
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .stat-number {
            font-size: var(--font-4xl);
            font-weight: var(--font-weight-extrabold);
            color: var(--accent-light);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .stat-label {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.6);
            margin-top: var(--space-sm);
            letter-spacing: 0.02em;
        }

        /* ========== HIGHLIGHTS ========== */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }

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

        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

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

        .highlight-card-body {
            padding: var(--space-lg);
        }

        .highlight-card-body .tag-row {
            display: flex;
            gap: var(--space-sm);
            margin-bottom: var(--space-sm);
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: var(--font-xs);
            font-weight: var(--font-weight-medium);
            border-radius: var(--radius-full);
            letter-spacing: 0.02em;
        }

        .tag--hot {
            background: #FEE2E2;
            color: #C0392B;
        }

        .tag--live {
            background: #DCFCE7;
            color: #15803D;
        }

        .tag--upcoming {
            background: #EFF6FF;
            color: #1D4ED8;
        }

        .highlight-card-body h4 {
            font-size: var(--font-base);
            font-weight: var(--font-weight-semibold);
            margin-bottom: var(--space-xs);
            color: var(--text-primary);
        }

        .highlight-card-body p {
            font-size: var(--font-sm);
            color: var(--text-weak);
            line-height: var(--line-height-relaxed);
        }

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

        .testimonial-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-2xl);
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: var(--space-lg);
            left: var(--space-lg);
            font-size: 4rem;
            color: var(--accent);
            opacity: 0.25;
            line-height: 1;
            font-family: Georgia, serif;
        }

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

        .testimonial-card p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: var(--font-weight-bold);
            font-size: var(--font-sm);
            flex-shrink: 0;
        }

        .testimonial-author strong {
            font-size: var(--font-sm);
            color: var(--text-primary);
            font-weight: var(--font-weight-semibold);
        }

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

        .testimonial-stars {
            color: var(--accent);
            font-size: var(--font-xs);
            margin-bottom: var(--space-sm);
            letter-spacing: 2px;
        }

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

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-lg) var(--space-xl);
            background: none;
            border: none;
            font-size: var(--font-base);
            font-weight: var(--font-weight-semibold);
            color: var(--text-primary);
            cursor: pointer;
            text-align: left;
            gap: var(--space-md);
            transition: background var(--transition-fast);
            font-family: inherit;
        }

        .faq-question:hover {
            background: var(--bg-lighter);
        }

        .faq-question i {
            font-size: var(--font-sm);
            color: var(--text-light);
            transition: transform var(--transition-base);
        }

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

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

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-xl) var(--space-lg);
        }

        .faq-answer p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: var(--line-height-relaxed);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: var(--space-4xl) 0;
            background: var(--primary);
            position: relative;
            overflow: hidden;
            color: #ffffff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

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

        .cta-section h2 {
            font-size: var(--font-3xl);
            font-weight: var(--font-weight-bold);
            letter-spacing: -0.02em;
            margin-bottom: var(--space-md);
        }

        .cta-section p {
            font-size: var(--font-md);
            color: rgba(255, 255, 255, 0.75);
            max-width: 550px;
            margin: 0 auto var(--space-2xl);
            line-height: var(--line-height-relaxed);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-on-dark);
            padding: var(--space-3xl) 0 var(--space-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-brand .footer-logo {
            font-size: var(--font-lg);
            font-weight: var(--font-weight-bold);
            color: #ffffff;
            margin-bottom: var(--space-md);
            letter-spacing: -0.02em;
        }

        .footer-brand p {
            font-size: var(--font-sm);
            color: var(--text-light);
            line-height: var(--line-height-relaxed);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: var(--font-sm);
            font-weight: var(--font-weight-semibold);
            color: #ffffff;
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .footer-col ul li a {
            font-size: var(--font-sm);
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-lg);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-md);
            font-size: var(--font-xs);
            color: var(--text-light);
        }

        .footer-bottom a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --font-5xl: 2.5rem;
                --font-4xl: 2.2rem;
                --font-3xl: 1.8rem;
                --font-2xl: 1.5rem;
                --space-4xl: 56px;
                --space-3xl: 44px;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid .testimonial-card:nth-child(3) {
                grid-column: 1 / -1;
                max-width: 400px;
                justify-self: center;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .header-nav {
                gap: var(--space-lg);
            }
            .hero-title {
                font-size: var(--font-4xl);
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-5xl: 2rem;
                --font-4xl: 1.7rem;
                --font-3xl: 1.5rem;
                --font-2xl: 1.3rem;
                --font-xl: 1.15rem;
                --space-4xl: 44px;
                --space-3xl: 36px;
                --space-2xl: 28px;
                --nav-height: 60px;
            }

            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: var(--space-2xl);
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                z-index: 999;
                font-size: var(--font-lg);
            }

            .header-nav.open {
                transform: translateX(0);
            }

            .header-nav a {
                font-size: var(--font-lg);
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .header-cta {
                display: none;
            }

            .header-cta-mobile {
                display: flex;
                position: fixed;
                bottom: var(--space-2xl);
                left: 50%;
                transform: translateX(-50%);
                z-index: 1000;
            }

            .hero {
                min-height: 90vh;
            }

            .hero-content {
                padding: var(--space-3xl) var(--space-md);
            }

            .hero-stats {
                gap: var(--space-xl);
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid .testimonial-card:nth-child(3) {
                grid-column: auto;
                max-width: none;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-thumb {
                width: 100%;
                min-height: 180px;
                height: 180px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .category-card {
                min-height: 250px;
            }
            .faq-question {
                padding: var(--space-md) var(--space-lg);
                font-size: var(--font-sm);
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-5xl: 1.7rem;
                --font-3xl: 1.3rem;
                --space-4xl: 36px;
                --space-3xl: 28px;
                --space-2xl: 22px;
            }

            .hero-stats {
                flex-direction: column;
                gap: var(--space-lg);
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 280px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .stat-number {
                font-size: var(--font-2xl);
            }
            .container {
                padding: 0 var(--space-md);
            }
            .section-header {
                margin-bottom: var(--space-2xl);
            }
            .category-card-body {
                padding: var(--space-lg);
            }
            .category-card h3 {
                font-size: var(--font-xl);
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0b1d3a;
            --color-primary-light: #132d54;
            --color-accent: #e63946;
            --color-accent-hover: #c5303c;
            --color-gold: #f0a500;
            --color-gold-light: #fef3d5;
            --color-bg: #f7f8fa;
            --color-bg-alt: #eef1f6;
            --color-white: #ffffff;
            --color-text: #1e2130;
            --color-text-strong: #0f1219;
            --color-text-light: #6b7280;
            --color-text-lighter: #9ca3af;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f4;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 1px 4px rgba(0,0,0,0.05);
            --shadow: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 28px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 48px rgba(0,0,0,0.10);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --content-max: 820px;
            --header-height: 68px;
        }

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

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

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

        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
        button { font-family: inherit; cursor: pointer; border: none; outline: none; }

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled { box-shadow: var(--shadow-sm); }

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

        .header-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .header-logo:hover { color: var(--color-accent); }
        .header-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 20px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--color-accent);
            transition: transform var(--transition-fast);
        }
        .header-nav a:hover { color: var(--color-primary); }
        .header-nav a:hover::after { transform: translateX(-50%) scaleX(1); }
        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .header-nav a.active::after {
            transform: translateX(-50%) scaleX(1);
            width: 24px;
            background: var(--color-accent);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px;
            border-radius: var(--radius-xs);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover { background: var(--color-bg-alt); }

        /* Banner */
        .article-banner {
            position: relative;
            width: 100%;
            height: 420px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,29,58,0.35) 0%, rgba(11,29,58,0.7) 55%, rgba(11,29,58,0.92) 100%);
            z-index: 1;
        }
        .article-banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--content-max);
            margin: 0 auto;
            padding: 0 24px 48px;
        }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
        }
        .banner-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 10px rgba(0,0,0,0.25);
        }
        .banner-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-top: 12px;
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .banner-meta i { font-size: 0.85rem; }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover { color: var(--color-accent); }
        .breadcrumb .sep { color: var(--color-text-lighter); font-size: 0.7rem; }
        .breadcrumb .current { color: var(--color-primary); font-weight: 500; }

        /* Main Content Area */
        .article-main {
            flex: 1;
            padding: 40px 0 60px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            max-width: var(--content-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .article-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 40px 44px;
            border: 1px solid var(--color-border-light);
        }

        .content-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-text);
            word-break: break-word;
        }
        .content-body h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            line-height: 1.35;
        }
        .content-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-text-strong);
            margin: 28px 0 12px;
            line-height: 1.4;
        }
        .content-body h4 {
            font-size: 1.12rem;
            font-weight: 600;
            color: var(--color-text-strong);
            margin: 22px 0 10px;
        }
        .content-body p { margin: 0 0 16px; }
        .content-body ul, .content-body ol { margin: 0 0 18px; padding-left: 24px; }
        .content-body li { margin-bottom: 6px; }
        .content-body blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-bg);
            padding: 16px 22px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-light);
            font-style: italic;
        }
        .content-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }
        .content-body a {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .content-body a:hover { color: var(--color-accent-hover); }
        .content-body strong { color: var(--color-text-strong); font-weight: 700; }
        .content-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .content-body table th,
        .content-body table td {
            border: 1px solid var(--color-border);
            padding: 10px 14px;
            text-align: left;
        }
        .content-body table th {
            background: var(--color-bg-alt);
            font-weight: 600;
            color: var(--color-primary);
        }
        .content-body hr {
            border: none;
            height: 1px;
            background: var(--color-border);
            margin: 28px 0;
        }

        /* Not Found */
        .not-found-card {
            text-align: center;
            padding: 60px 40px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
        }
        .not-found-icon {
            font-size: 4rem;
            color: var(--color-text-lighter);
            margin-bottom: 20px;
        }
        .not-found-card h2 {
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .not-found-card p {
            color: var(--color-text-light);
            margin-bottom: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-border);
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(230,57,70,0.04);
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 1rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        /* Related Section */
        .related-section {
            padding: 50px 0 70px;
            background: var(--color-white);
            border-top: 1px solid var(--color-border-light);
        }
        .related-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .related-header h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            position: relative;
            display: inline-block;
        }
        .related-header h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .related-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .related-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(230,57,70,0.08);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .related-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-strong);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-title a { color: inherit; }
        .related-card-title a:hover { color: var(--color-accent); }
        .related-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-date {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            margin-top: 10px;
        }
        .related-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-light);
            grid-column: 1 / -1;
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, #162d50 50%, var(--color-primary-light) 100%);
            text-align: center;
        }
        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            color: rgba(255,255,255,0.8);
            font-size: 1rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-section .btn {
            background: var(--color-gold);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: 30px;
            box-shadow: 0 6px 24px rgba(240,165,0,0.35);
        }
        .cta-section .btn:hover {
            background: #fbbf24;
            box-shadow: 0 8px 32px rgba(240,165,0,0.5);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #0a1525;
            color: rgba(255,255,255,0.75);
            padding: 50px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.65;
            color: rgba(255,255,255,0.6);
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover { color: var(--color-gold); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.45);
        }

        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .article-card { padding: 32px 28px; }
            .banner-title { font-size: 1.8rem; }
            .article-banner { height: 340px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        }

        @media (max-width: 768px) {
            .header-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 12px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                display: none;
                z-index: 999;
            }
            .header-nav.open { display: flex; }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                justify-content: center;
            }
            .header-nav a::after { display: none; }
            .mobile-menu-toggle { display: block; }

            .article-banner { height: 280px; }
            .article-banner-content { padding-bottom: 32px; }
            .banner-title { font-size: 1.45rem; }
            .banner-meta { font-size: 0.82rem; gap: 12px; }
            .article-card { padding: 24px 20px; border-radius: var(--radius); }
            .content-body { font-size: 0.98rem; }
            .content-body h2 { font-size: 1.3rem; }
            .content-body h3 { font-size: 1.15rem; }
            .related-grid { grid-template-columns: 1fr; gap: 16px; }
            .related-card-img { height: 200px; }
            .cta-section h3 { font-size: 1.4rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 520px) {
            .header-logo { font-size: 1.05rem; }
            .article-banner { height: 240px; }
            .banner-title { font-size: 1.2rem; }
            .article-banner-content { padding-bottom: 24px; padding-left: 16px; padding-right: 16px; }
            .article-card { padding: 18px 15px; }
            .content-body { font-size: 0.93rem; line-height: 1.75; }
            .banner-badge { font-size: 0.72rem; padding: 4px 10px; }
            .related-card-img { height: 170px; }
            .btn-lg { padding: 12px 24px; font-size: 0.9rem; }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a2634;
            --color-primary-light: #243447;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-pale: #fdf6ed;
            --color-bg: #ffffff;
            --color-bg-alt: #f7f6f3;
            --color-bg-dark: #1a2634;
            --color-text: #1a1a1a;
            --color-text-secondary: #4a4a4a;
            --color-text-muted: #7d7d7d;
            --color-text-inverse: #f5f5f5;
            --color-border: #e8e6e1;
            --color-border-light: #f0eeea;
            --color-success: #2d8b4e;
            --color-warning: #d4882a;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.09);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 40px;
        }

        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .header-nav {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .header-nav a {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 6px 0;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transition: width var(--transition);
        }

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

        .header-nav a:hover::after {
            width: 100%;
        }

        .header-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav a.active::after {
            width: 100%;
            background: var(--color-accent);
        }

        .header-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            line-height: 1;
            cursor: pointer;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 90px 0 80px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 38, 52, 0.88) 0%, rgba(26, 38, 52, 0.72) 40%, rgba(26, 38, 52, 0.6) 100%);
            z-index: 1;
        }

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

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }

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

        .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.75rem;
        }

        .banner-breadcrumb .current {
            color: rgba(255, 255, 255, 0.9);
        }

        .banner-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            line-height: 1.7;
        }

        .banner-stats-row {
            display: flex;
            gap: 40px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .banner-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ffffff;
        }

        .banner-stat .stat-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-accent-light);
        }

        .banner-stat .stat-value {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0.02em;
        }

        .banner-stat .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1;
        }

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

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

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

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 10px;
            padding: 5px 14px;
            background: var(--color-accent-pale);
            border-radius: 20px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Subcategory Tags */
        .subcat-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .subcat-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 28px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .subcat-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-accent-pale);
            transform: translateY(-1px);
            box-shadow: var(--shadow-xs);
        }

        .subcat-tag.active-tag {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .subcat-tag .tag-icon {
            font-size: 0.95rem;
        }

        /* Event Cards Grid */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

        .event-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }

        .event-card-image {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #eae8e4;
        }

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

        .event-card:hover .event-card-image img {
            transform: scale(1.05);
        }

        .event-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .badge-live {
            background: #e74c3c;
            color: #ffffff;
            animation: pulse-badge 1.8s ease-in-out infinite;
        }

        .badge-upcoming {
            background: var(--color-accent);
            color: #ffffff;
        }

        .badge-featured {
            background: var(--color-primary);
            color: #ffffff;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.75;
            }
        }

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

        .event-card-category {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .event-card-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .event-card-meta {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 14px;
        }

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

        .event-card-footer {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--color-border-light);
        }

        .event-card-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-secondary);
        }

        .event-card-rating .stars {
            color: #e8b730;
            font-size: 0.8rem;
            letter-spacing: 1px;
        }

        .event-card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }

        .event-card-link:hover {
            gap: 9px;
            color: var(--color-primary);
        }

        /* Ranking Section */
        .ranking-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            background: #ffffff;
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            margin-bottom: 10px;
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }

        .ranking-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }

        .ranking-num {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
            color: #ffffff;
            background: var(--color-primary);
        }

        .ranking-item.top-1 .ranking-num {
            background: #d4a017;
            font-size: 1.15rem;
            width: 42px;
            height: 42px;
        }
        .ranking-item.top-2 .ranking-num {
            background: #8b8b8b;
        }
        .ranking-item.top-3 .ranking-num {
            background: #a0724a;
        }

        .ranking-info {
            flex: 1;
            min-width: 140px;
        }

        .ranking-name {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            letter-spacing: 0.01em;
        }

        .ranking-detail {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        .ranking-bar-wrap {
            flex: 0 0 160px;
            min-width: 100px;
        }

        .ranking-bar-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
            display: flex;
            justify-content: space-between;
        }

        .ranking-bar {
            height: 8px;
            background: #eae8e4;
            border-radius: 4px;
            overflow: hidden;
        }

        .ranking-bar-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--color-accent);
            transition: width var(--transition-slow);
        }

        .ranking-score {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-accent);
            flex-shrink: 0;
            min-width: 44px;
            text-align: right;
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px;
            border-radius: var(--radius);
            background: #ffffff;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

        .news-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border);
        }

        .news-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #eae8e4;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }

        .news-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Feature Highlights */
        .features-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-block {
            text-align: center;
            padding: 28px 18px;
            border-radius: var(--radius-lg);
            background: #ffffff;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .feature-block:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-accent-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--color-accent);
        }

        .feature-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .feature-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-bg-dark);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.12);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.08);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-accent {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.35);
        }

        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

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

        /* FAQ */
        .faq-list {
            max-width: 700px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: none;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }

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

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

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

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

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

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

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 260px;
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            padding-top: 22px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .header-inner {
                height: 60px;
                gap: 24px;
            }
            .header-nav {
                gap: 22px;
            }
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .features-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .news-list {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .banner-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .header-nav {
                gap: 16px;
                font-size: 0.85rem;
            }
            .header-nav a {
                font-size: 0.85rem;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .page-banner {
                padding: 56px 0 48px;
            }
            .banner-title {
                font-size: 1.75rem;
            }
            .banner-subtitle {
                font-size: 0.95rem;
            }
            .banner-stats-row {
                gap: 20px;
            }
            .banner-stat .stat-value {
                font-size: 1.2rem;
            }
            .events-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .features-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .news-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .ranking-bar-wrap {
                flex: 0 0 100px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .ranking-item {
                gap: 10px;
                padding: 14px 16px;
            }
            .subcat-tags {
                gap: 8px;
            }
            .subcat-tag {
                padding: 8px 15px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .header-inner {
                height: 52px;
                gap: 10px;
            }
            .header-logo {
                font-size: 1rem;
                letter-spacing: 0;
            }
            .header-nav {
                gap: 10px;
            }
            .header-nav a {
                font-size: 0.78rem;
            }
            .page-banner {
                padding: 40px 0 36px;
            }
            .banner-title {
                font-size: 1.4rem;
            }
            .banner-subtitle {
                font-size: 0.85rem;
            }
            .banner-stats-row {
                gap: 12px;
                margin-top: 18px;
            }
            .banner-stat .stat-value {
                font-size: 1rem;
            }
            .banner-stat .stat-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .features-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .cta-desc {
                font-size: 0.88rem;
            }
            .btn {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .ranking-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .ranking-bar-wrap {
                width: 100%;
                flex: auto;
            }
            .ranking-score {
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .event-card-body {
                padding: 14px 16px 16px;
            }
            .event-card-title {
                font-size: 1rem;
            }
            .subcat-tag {
                padding: 7px 12px;
                font-size: 0.76rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.82rem;
            }
        }