/* roulang page: index */
:root {
            --color-primary: #FF5A3C;
            --color-primary-dark: #E64A2E;
            --color-primary-light: #FF7B63;
            --color-primary-bg: #FFF0EC;
            --color-secondary: #1C1C2E;
            --color-secondary-light: #2A2A42;
            --color-accent: #FFB800;
            --color-accent-light: #FFD54D;
            --color-bg: #F8F9FB;
            --color-white: #FFFFFF;
            --color-text: #1C1C2E;
            --color-text-secondary: #5A5D6E;
            --color-text-light: #8B8EA0;
            --color-border: #E8EAEF;
            --color-border-light: #F0F2F5;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
            --shadow-glow: 0 0 40px rgba(255,90,60,0.18);
            --font-sans: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            box-shadow: 0 2px 10px rgba(255,90,60,0.3);
        }

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

        .header-nav a {
            padding: 8px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

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

        .header-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-bg);
            font-weight: 700;
        }

        .header-nav a.nav-hot::after {
            content: 'HOT';
            position: absolute;
            top: -2px;
            right: 2px;
            font-size: 0.6rem;
            font-weight: 700;
            background: var(--color-primary);
            color: #fff;
            padding: 2px 6px;
            border-radius: 10px;
            line-height: 1;
            letter-spacing: 0.04em;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-header {
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-header-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(255,90,60,0.25);
        }

        .btn-header-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 18px rgba(255,90,60,0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-text);
            background: var(--color-bg);
            flex-shrink: 0;
        }

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

        /* Hero */
        .hero {
            position: relative;
            padding: 80px 0 90px;
            background: linear-gradient(170deg, #1C1C2E 0%, #2A2A42 40%, #1C1C2E 100%);
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,90,60,0.25) 0%, transparent 70%);
            top: -120px;
            right: -80px;
            pointer-events: none;
            animation: heroGlow 6s ease-in-out infinite;
        }

        @keyframes heroGlow {
            0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
            50% { transform: translate(-30px, 20px) scale(1.15); opacity: 0.45; }
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: 50px;
            padding: 7px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #FFD54D;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #10B981;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 6px #10B981; }
            50% { opacity: 0.4; box-shadow: 0 0 12px #10B981; }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #FF5A3C, #FFB800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.75);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 24px rgba(255,90,60,0.35);
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 8px 32px rgba(255,90,60,0.45);
            transform: translateY(-2px);
        }

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

        .btn-outline:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.6);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 34px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 4/3;
        }

        .hero-card-stack .card-front {
            position: absolute;
            width: 85%;
            aspect-ratio: 16/10;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-xl);
            top: 10%;
            left: 5%;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
        }

        .hero-card-stack .card-front img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .hero-card-stack .card-back {
            position: absolute;
            width: 78%;
            aspect-ratio: 16/10;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-xl);
            bottom: 5%;
            right: 5%;
            z-index: -1;
            backdrop-filter: blur(2px);
        }

        .hero-stats-row {
            display: flex;
            gap: 30px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.12);
        }

        .hero-stat {
            text-align: left;
            color: #fff;
        }

        .hero-stat .stat-num {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: #FFD54D;
        }

        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.6);
            margin-top: 2px;
        }

        /* Section */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-primary);
            background: var(--color-primary-bg);
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-secondary);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            transform: scaleX(0);
            transition: transform var(--transition-smooth);
        }

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

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--color-primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }

        .feature-card:hover .feature-icon {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

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

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

        /* Category Entry */
        .category-entry-section {
            background: var(--color-white);
        }

        .category-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 16/7;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-smooth);
            min-height: 240px;
        }

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

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

        .category-card .card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.15) 50%, rgba(0,0,0,0.05) 100%);
            z-index: 1;
        }

        .category-card .card-info {
            position: relative;
            z-index: 2;
            padding: 28px 30px;
            color: #fff;
        }

        .category-card .card-tag {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .category-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 4px;
        }

        .category-card .card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #FFD54D;
            margin-top: 6px;
            transition: gap var(--transition-fast);
        }

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

        /* News List */
        .news-section {
            background: var(--color-bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

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

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

        .news-card .news-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .news-card .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

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

        .news-card .news-thumb .news-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            z-index: 2;
            letter-spacing: 0.03em;
        }

        .news-card .news-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .news-body h4 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--color-secondary);
        }

        .news-card .news-body h4 a:hover {
            color: var(--color-primary);
        }

        .news-card .news-body .news-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        .news-empty {
            text-align: center;
            padding: 50px 20px;
            color: var(--color-text-light);
            grid-column: 1 / -1;
            font-size: 0.95rem;
        }

        /* Stats Section */
        .stats-section {
            background: var(--color-secondary);
            color: #fff;
            padding: 60px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-item .stat-value {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: #FFD54D;
            line-height: 1;
        }

        .stat-item .stat-desc {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.65);
            margin-top: 8px;
        }

        /* Service Highlights */
        .service-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .service-card {
            display: flex;
            gap: 20px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }

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

        .service-card .svc-img {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
        }

        .service-card .svc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .service-card .svc-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-secondary);
        }

        .service-card .svc-info p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

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

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

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-secondary);
            text-align: left;
            gap: 12px;
            transition: background var(--transition-fast);
        }

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

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

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

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

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #1C1C2E 0%, #2A2A42 100%);
            padding: 70px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255,255,255,0.7);
            margin-bottom: 28px;
            font-size: 1rem;
        }

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

        /* Footer */
        .site-footer {
            background: var(--color-secondary);
            color: rgba(255,255,255,0.7);
            padding: 40px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-brand {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            .hero-desc {
                max-width: 100%;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .hero-visual {
                order: -1;
            }
            .hero-card-stack {
                max-width: 320px;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-cards {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .service-cards {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
                gap: 4px;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .btn-header {
                display: none;
            }
            .btn-header-mobile {
                display: inline-flex;
            }
            .hero {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 22px 16px;
            }
            .feature-icon {
                width: 44px;
                height: 44px;
                font-size: 1.3rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-value {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
            .category-card {
                aspect-ratio: auto;
                min-height: 180px;
            }
            .category-card h3 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-stats-row {
                gap: 16px;
                flex-wrap: wrap;
            }
            .btn {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .section {
                padding: 40px 0;
            }
        }

/* roulang page: article */
:root {
            --primary: #0f0c29;
            --primary-light: #1a1640;
            --primary-mid: #242050;
            --accent: #ff3c5c;
            --accent-glow: #ff5e7a;
            --gold: #f5a623;
            --gold-light: #ffc04d;
            --bg: #f0f1f5;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --text: #1c1c28;
            --text-secondary: #4a4a5a;
            --text-light: #7a7a8a;
            --border: #e2e3e8;
            --border-light: #eeeef2;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 6px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 14px 44px rgba(0,0,0,0.12);
            --shadow-xl: 0 22px 60px rgba(0,0,0,0.15);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', system-ui, sans-serif;
            --max-width: 1260px;
            --nav-height: 62px;
            --section-gap: 64px;
        }
        *,
        *::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);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15,12,41,0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            box-shadow: 0 2px 20px rgba(0,0,0,0.25);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0,0,0,0.35);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-xs);
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 16px;
            border-radius: 20px;
            color: rgba(255,255,255,0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .header-nav a:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.08);
        }
        .header-nav a.active {
            color: #ffffff;
            background: rgba(255,255,255,0.13);
            font-weight: 600;
        }
        .header-nav a.nav-hot {
            color: var(--gold-light);
        }
        .header-nav a.nav-hot::after {
            content: '';
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            margin-left: 2px;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }
        .header-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .header-search-btn:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.1);
        }
        .header-search-btn svg {
            width: 18px;
            height: 18px;
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-xs);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: #ffffff;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.08);
        }
        .mobile-menu-toggle svg {
            width: 22px;
            height: 22px;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.55);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .mobile-menu-overlay.open {
            opacity: 1;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--primary-light);
            z-index: 1001;
            padding: 24px 20px;
            transition: right var(--transition);
            overflow-y: auto;
            box-shadow: -4px 0 30px rgba(0,0,0,0.4);
        }
        .mobile-menu-panel.open {
            right: 0;
        }
        .mobile-menu-panel a {
            display: block;
            padding: 14px 16px;
            color: rgba(255,255,255,0.8);
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            font-weight: 500;
            margin-bottom: 4px;
            transition: all var(--transition-fast);
        }
        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: rgba(255,255,255,0.1);
            color: #ffffff;
        }
        .mobile-menu-panel a.nav-hot {
            color: var(--gold-light);
        }
        .mobile-menu-close {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            margin-bottom: 16px;
            cursor: pointer;
            color: rgba(255,255,255,0.7);
            transition: all var(--transition-fast);
            margin-left: auto;
        }
        .mobile-menu-close:hover {
            background: rgba(255,255,255,0.1);
            color: #fff;
        }
        .mobile-menu-close svg {
            width: 20px;
            height: 20px;
        }

        /* Article Banner */
        .article-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,12,41,0.82) 0%, rgba(15,12,41,0.7) 60%, rgba(15,12,41,0.9) 100%);
            z-index: 1;
        }
        .article-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 50px 0;
            width: 100%;
        }
        .banner-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: var(--accent);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .banner-category-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
        }
        .banner-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            max-width: 800px;
        }
        .banner-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }
        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .banner-meta svg {
            width: 15px;
            height: 15px;
            opacity: 0.7;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--border);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            max-width: 400px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* Main Content Area */
        .article-main {
            padding: 48px 0;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }
        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
            word-break: break-word;
        }
        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            margin: 32px 0 16px;
            color: var(--primary);
            line-height: 1.4;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }
        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 600;
            margin: 24px 0 12px;
            color: var(--primary-light);
        }
        .article-content p {
            margin-bottom: 16px;
        }
        .article-content ul,
        .article-content ol {
            margin: 12px 0 20px 20px;
        }
        .article-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 20px 0;
            max-width: 100%;
            box-shadow: var(--shadow);
        }
        .article-content blockquote {
            border-left: 4px solid var(--gold);
            background: #fefaf3;
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #6b5a30;
            font-style: italic;
        }
        .article-content a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--accent-glow);
        }
        .article-content strong {
            font-weight: 600;
            color: var(--primary);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }
        .article-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 16px;
            background: var(--bg);
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .article-tag:hover {
            background: #e8e8f0;
            color: var(--text);
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
        }
        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4::before {
            content: '';
            width: 4px;
            height: 18px;
            border-radius: 2px;
            background: var(--accent);
            display: inline-block;
        }
        .sidebar-search {
            display: flex;
            gap: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 2px solid var(--border);
            transition: border-color var(--transition-fast);
        }
        .sidebar-search:focus-within {
            border-color: var(--accent);
        }
        .sidebar-search input {
            flex: 1;
            padding: 11px 14px;
            font-size: 0.9rem;
            color: var(--text);
            background: var(--bg);
            min-width: 0;
        }
        .sidebar-search button {
            padding: 11px 15px;
            background: var(--accent);
            color: #fff;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.88rem;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }
        .sidebar-search button:hover {
            background: var(--accent-glow);
        }
        .sidebar-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .sidebar-list li a {
            display: block;
            padding: 10px 12px;
            border-radius: var(--radius-xs);
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            line-height: 1.5;
            border-left: 3px solid transparent;
        }
        .sidebar-list li a:hover {
            background: var(--bg);
            color: var(--text);
            border-left-color: var(--accent);
        }
        .sidebar-list li a .side-item-time {
            display: block;
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 3px;
        }
        .sidebar-cta-mini {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-mid));
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            text-align: center;
            border: none;
            box-shadow: var(--shadow);
        }
        .sidebar-cta-mini h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 8px;
        }
        .sidebar-cta-mini h4::before {
            display: none;
        }
        .sidebar-cta-mini p {
            font-size: 0.85rem;
            opacity: 0.8;
            margin-bottom: 14px;
            line-height: 1.5;
        }
        .sidebar-cta-mini .btn-mini-cta {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 20px;
            background: var(--gold);
            color: #1c1c28;
            font-weight: 700;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .sidebar-cta-mini .btn-mini-cta:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245,166,35,0.35);
        }

        /* Related Posts */
        .related-section {
            padding: 48px 0 56px;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
        }
        .related-section .section-label {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            text-align: center;
        }
        .related-section .section-subtitle {
            text-align: center;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 32px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .related-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .related-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-tag {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .related-card-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.45;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-time {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        .related-card-static {
            display: flex;
            flex-direction: column;
        }
        .no-related {
            text-align: center;
            color: var(--text-light);
            padding: 20px;
            grid-column: 1/-1;
        }

        /* CTA Section */
        .cta-section {
            padding: 56px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 50%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255,60,92,0.15);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245,166,35,0.12);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            color: #fff;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-inner p {
            font-size: 1.05rem;
            opacity: 0.85;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
            box-shadow: 0 8px 28px rgba(255,60,92,0.35);
        }
        .btn-cta:hover {
            background: var(--accent-glow);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255,60,92,0.45);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.7);
            padding: 36px 0;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 1px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #ffffff;
        }

        /* Not Found State */
        .not-found-state {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-state .nf-icon {
            font-size: 4rem;
            margin-bottom: 16px;
            opacity: 0.5;
        }
        .not-found-state h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--text);
            margin-bottom: 8px;
        }
        .not-found-state p {
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-back-home:hover {
            background: var(--accent-glow);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,60,92,0.3);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 28px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-title {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-search-btn {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-menu-overlay {
                display: block;
            }
            .mobile-menu-panel {
                display: block;
            }
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-sidebar {
                position: static;
                order: 2;
            }
            .article-body {
                order: 1;
                padding: 24px 18px;
            }
            .banner-title {
                font-size: 1.6rem;
            }
            .article-banner {
                min-height: 260px;
            }
            .article-content {
                font-size: 1rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }
            .section-label {
                font-size: 1.3rem;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .article-banner {
                min-height: 220px;
            }
            .banner-title {
                font-size: 1.3rem;
            }
            .banner-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
            .article-body {
                padding: 18px 14px;
                border-radius: var(--radius);
            }
            .article-content {
                font-size: 0.95rem;
                line-height: 1.75;
            }
            .article-content h2 {
                font-size: 1.25rem;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .related-card-body {
                padding: 10px 12px;
            }
            .related-card-title {
                font-size: 0.85rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .sidebar-card {
                padding: 16px;
            }
            .btn-cta {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #FF5E3A;
            --primary-dark: #E84A2A;
            --primary-light: #FF7B5F;
            --primary-glow: rgba(255, 94, 58, 0.18);
            --accent: #FFD60A;
            --accent-dark: #E6C000;
            --secondary: #1A1A2E;
            --secondary-light: #252540;
            --bg: #F8F9FA;
            --bg-alt: #EEF0F4;
            --bg-dark: #1A1A2E;
            --white: #FFFFFF;
            --text: #1A1A2E;
            --text-secondary: #5A5D6E;
            --text-muted: #8B8FA3;
            --text-light: #B0B4C4;
            --border: #E2E5ED;
            --border-light: #F0F2F5;
            --success: #10B981;
            --success-bg: #ECFDF5;
            --warning: #F59E0B;
            --warning-bg: #FFFBEB;
            --danger: #EF4444;
            --danger-bg: #FEF2F2;
            --info: #3B82F6;
            --info-bg: #EFF6FF;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-primary: 0 6px 24px rgba(255, 94, 58, 0.30);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --header-height: 64px;
            --container-max: 1240px;
            --container-narrow: 960px;
        }

        /* ============ 基础 Reset ============ */
        *, *::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: 1.6;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition); }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input, select, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }
        :focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: var(--radius-xs); }

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

        /* ============ Header / 吸顶导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition), background var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow);
            background: rgba(255, 255, 255, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 24px;
        }
        .header-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--secondary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--primary);
            background: var(--primary-glow);
        }
        .header-nav a.active {
            color: var(--white);
            background: var(--primary);
            box-shadow: var(--shadow-primary);
        }
        .header-nav a.nav-hot {
            position: relative;
        }
        .header-nav a.nav-hot::after {
            content: '';
            position: absolute;
            top: 3px;
            right: 8px;
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        .header-nav a.nav-hot.active::after {
            background: var(--white);
            animation: none;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.6); }
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-alt);
            border-radius: var(--radius-full);
            padding: 6px 8px 6px 16px;
            border: 1.5px solid transparent;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .header-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px var(--primary-glow);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.85rem;
            width: 140px;
            color: var(--text);
        }
        .header-search input::placeholder { color: var(--text-muted); }
        .header-search button {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .header-search button:hover {
            background: var(--primary-dark);
            transform: scale(1.05);
        }
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--bg-alt);
            font-size: 1.2rem;
            color: var(--text);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .mobile-menu-btn:hover { background: var(--primary-glow); color: var(--primary); }
        .mobile-menu-btn.active { background: var(--primary); color: #fff; }

        /* ============ 分类 Banner ============ */
        .category-hero {
            position: relative;
            background: linear-gradient(170deg, var(--secondary) 0%, var(--secondary-light) 50%, #1E2D4A 100%);
            padding: 70px 0 90px;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.35;
            mix-blend-mode: overlay;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-content {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .category-hero-text {
            flex: 1 1 400px;
            color: #fff;
        }
        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 16px;
            backdrop-filter: blur(10px);
            letter-spacing: 0.5px;
        }
        .category-hero-badge i { font-size: 0.7rem; }
        .category-hero-text h1 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: -1px;
            line-height: 1.15;
        }
        .category-hero-text h1 .highlight {
            background: linear-gradient(135deg, var(--accent), #FFED80);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 520px;
            line-height: 1.6;
        }
        .category-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 700;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 94, 58, 0.40);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 18px rgba(255, 214, 10, 0.35);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 214, 10, 0.45);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.82rem;
            border-radius: var(--radius-full);
        }
        .btn-lg {
            padding: 15px 34px;
            font-size: 1.05rem;
            border-radius: var(--radius-xl);
        }
        .category-hero-stats {
            flex: 0 0 auto;
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 22px 28px;
            text-align: center;
            backdrop-filter: blur(10px);
            min-width: 110px;
        }
        .hero-stat-card .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-stat-card .stat-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
            font-weight: 500;
        }
        .hero-stat-card .stat-number.accent-color { color: var(--accent); }

        /* ============ 通用板块 ============ */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--secondary);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 500px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            background: var(--primary-glow);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        /* ============ 赛事卡片网格 ============ */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .event-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border);
        }
        .event-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-alt);
        }
        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .event-card:hover .event-card-img img {
            transform: scale(1.06);
        }
        .event-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .tag-hot {
            background: var(--danger);
            color: #fff;
        }
        .tag-new {
            background: var(--info);
            color: #fff;
        }
        .tag-gold {
            background: var(--accent);
            color: var(--secondary);
        }
        .tag-creative {
            background: #8B5CF6;
            color: #fff;
        }
        .tag-international {
            background: #0EA5E9;
            color: #fff;
        }
        .tag-fun {
            background: #F472B6;
            color: #fff;
        }
        .event-card-status {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.7rem;
            font-weight: 700;
            backdrop-filter: blur(8px);
            letter-spacing: 0.2px;
        }
        .status-live {
            background: rgba(239, 68, 68, 0.9);
            color: #fff;
            animation: status-pulse 1.8s ease-in-out infinite;
        }
        .status-upcoming {
            background: rgba(59, 130, 246, 0.9);
            color: #fff;
        }
        .status-registering {
            background: rgba(16, 185, 129, 0.9);
            color: #fff;
        }
        @keyframes status-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }
        .event-card-body {
            padding: 18px 20px 14px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card-game {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 6px;
        }
        .event-card-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 10px;
            letter-spacing: -0.2px;
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .event-card-meta-item {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .event-card-meta-item i {
            color: var(--primary-light);
            font-size: 0.7rem;
        }
        .event-card-footer {
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .event-card-prize {
            font-size: 0.85rem;
            font-weight: 800;
            color: var(--primary);
        }
        .event-card-prize span {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        /* ============ 时间线板块 ============ */
        .timeline-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .timeline-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .timeline-section .section-header h2 { color: #fff; }
        .timeline-section .section-subtitle { color: rgba(255,255,255,0.55); }
        .timeline-list {
            position: relative;
            max-width: 720px;
            margin: 0 auto;
            padding-left: 36px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary), var(--accent), var(--primary));
            border-radius: 3px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }
        .timeline-item:last-child { margin-bottom: 0; }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 13px;
            height: 13px;
            background: var(--accent);
            border-radius: 50%;
            border: 3px solid var(--bg-dark);
            box-shadow: 0 0 0 4px rgba(255, 214, 10, 0.3);
            z-index: 1;
        }
        .timeline-date {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.5;
        }

        /* ============ 分类入口板块 ============ */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .category-entry-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            border: 1.5px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .category-entry-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .category-entry-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            background: var(--primary-glow);
            border-radius: 50%;
            transition: all var(--transition-slow);
            opacity: 0;
        }
        .category-entry-card:hover::after {
            opacity: 1;
            transform: scale(2.5);
        }
        .category-entry-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            position: relative;
            z-index: 1;
            transition: transform var(--transition);
        }
        .category-entry-card:hover .category-entry-icon {
            transform: scale(1.08);
        }
        .category-entry-icon.moba { background: #FEE2E2; color: #EF4444; }
        .category-entry-icon.fps { background: #DBEAFE; color: #3B82F6; }
        .category-entry-icon.battle-royale { background: #FEF3C7; color: #F59E0B; }
        .category-entry-icon.rpg { background: #EDE9FE; color: #8B5CF6; }
        .category-entry-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--secondary);
            position: relative;
            z-index: 1;
        }
        .category-entry-count {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
            position: relative;
            z-index: 1;
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #FF3B1F 50%, var(--primary-dark) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
            mix-blend-mode: overlay;
        }
        .cta-section .container { position: relative; z-index: 1; }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        .btn-white:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0,0,0,0.2);
        }
        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
        }
        .btn-outline-white:hover {
            background: rgba(255,255,255,0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ============ FAQ 板块 ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question i {
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: transform var(--transition);
        }
        .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);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--secondary);
            color: #fff;
            padding: 40px 0 28px;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            text-align: center;
        }
        .footer-brand {
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: -0.3px;
        }
        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .events-grid { grid-template-columns: repeat(2, 1fr); }
            .category-grid { grid-template-columns: repeat(2, 1fr); }
            .category-hero-content { flex-direction: column; align-items: flex-start; gap: 28px; }
            .category-hero-stats { flex-direction: row; gap: 16px; }
            .hero-stat-card { min-width: 90px; padding: 16px 20px; }
            .hero-stat-card .stat-number { font-size: 1.5rem; }
            .category-hero-text h1 { font-size: 2.2rem; }
            .header-search input { width: 100px; }
        }
        @media (max-width: 768px) {
            .header-nav { display: none; }
            .header-search { display: none; }
            .mobile-menu-btn { display: flex; }
            .header-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .header-nav.mobile-open a {
                width: 100%;
                justify-content: center;
                padding: 12px;
            }
            .events-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
            .category-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
            .section { padding: 44px 0; }
            .category-hero { padding: 44px 0 60px; min-height: auto; }
            .category-hero-text h1 { font-size: 1.8rem; }
            .category-hero-stats { gap: 10px; }
            .hero-stat-card { padding: 14px 16px; min-width: 70px; }
            .hero-stat-card .stat-number { font-size: 1.3rem; }
            .cta-section h2 { font-size: 1.6rem; }
            .section-header h2 { font-size: 1.55rem; }
            .timeline-list { padding-left: 24px; }
            .timeline-list::before { left: 8px; }
            .timeline-item::before { left: -20px; width: 10px; height: 10px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .container-narrow { padding: 0 16px; }
            .header-inner { gap: 10px; }
            .header-logo { font-size: 1rem; }
            .header-logo .logo-icon { width: 30px; height: 30px; font-size: 0.8rem; }
            .category-hero-text h1 { font-size: 1.5rem; }
            .category-hero-desc { font-size: 0.9rem; }
            .btn { padding: 10px 20px; font-size: 0.85rem; }
            .btn-lg { padding: 12px 24px; font-size: 0.9rem; }
            .category-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
            .category-entry-card { padding: 20px 14px; }
            .category-entry-icon { width: 44px; height: 44px; font-size: 1.2rem; }
            .category-entry-name { font-size: 0.82rem; }
            .section-header h2 { font-size: 1.35rem; }
            .event-card-body { padding: 14px 16px 10px; }
            .event-card-title { font-size: 0.9rem; }
            .cta-section h2 { font-size: 1.4rem; }
            .faq-question { padding: 14px 16px; font-size: 0.88rem; }
            .footer-links { gap: 14px; }
            .hero-stat-card { padding: 10px 12px; min-width: 60px; }
            .hero-stat-card .stat-number { font-size: 1.1rem; }
            .hero-stat-card .stat-label { font-size: 0.68rem; }
        }