/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --primary-lighter: #334155;
            --secondary: #ef4444;
            --secondary-dark: #dc2626;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #0f172a;
            --text-body: #334155;
            --text-light: #64748b;
            --text-lighter: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.12);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --header-top-h: 56px;
            --header-nav-h: 48px;
            --header-total: calc(var(--header-top-h) + var(--header-nav-h));
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text);
            line-height: 1.3;
            font-weight: 700;
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Utility ===== */
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }
        .btn-primary:hover {
            background: var(--secondary-dark);
            border-color: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border-color: var(--border);
        }
        .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-accent {
            background: var(--accent);
            color: #0f172a;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
        }
        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Tags / Badges ===== */
        .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--bg-alt);
            color: var(--text-light);
            transition: all var(--transition);
        }
        .tag-red {
            background: #fef2f2;
            color: #dc2626;
        }
        .tag-blue {
            background: #eff6ff;
            color: #2563eb;
        }
        .tag-green {
            background: #f0fdf4;
            color: #16a34a;
        }
        .tag-amber {
            background: #fffbeb;
            color: #d97706;
        }
        .tag-sm {
            padding: 2px 10px;
            font-size: 0.7rem;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 12px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--bg-alt);
            color: var(--text-light);
        }
        .badge-primary {
            background: #fef2f2;
            color: #dc2626;
        }
        .badge-accent {
            background: #fffbeb;
            color: #d97706;
        }

        /* ===== Card ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 24px 24px;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-text {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            font-size: 0.82rem;
            color: var(--text-lighter);
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition);
        }
        .header-top {
            height: var(--header-top-h);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .header-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--secondary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 900;
            color: #fff;
        }
        .header-logo span {
            background: linear-gradient(135deg, #fff 60%, #94a3b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            width: 200px;
            padding: 8px 16px 8px 38px;
            border-radius: 100px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.85rem;
            transition: all var(--transition);
        }
        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .header-search input:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--secondary);
            width: 260px;
            outline: none;
        }
        .header-search .search-icon {
            position: absolute;
            left: 12px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .header-cta {
            padding: 6px 18px;
            border-radius: 100px;
            background: var(--secondary);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .header-cta:hover {
            background: var(--secondary-dark);
            transform: scale(1.04);
        }
        .header-cta:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        /* Nav bar (second row) */
        .nav-bar {
            height: var(--header-nav-h);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(15, 23, 42, 0.6);
            overflow-x: auto;
            overflow-y: hidden;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            white-space: nowrap;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 20px;
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-link.active {
            color: #fff;
            background: var(--secondary);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(239, 68, 68, 0.25);
        }
        .nav-link:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .nav-link i {
            font-size: 0.8rem;
        }

        /* Mobile menu button */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.3rem;
            padding: 4px;
            cursor: pointer;
            transition: color var(--transition);
        }
        .mobile-menu-btn:hover {
            color: var(--secondary);
        }
        .mobile-menu-btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-top-h);
            left: 0;
            right: 0;
            background: rgba(15, 23, 42, 0.98);
            backdrop-filter: blur(12px);
            padding: 16px 24px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            z-index: 999;
            transform: translateY(-120%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .mobile-drawer.open {
            transform: translateY(0);
        }
        .mobile-drawer .nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
        }
        .mobile-drawer .nav-link.active {
            background: var(--secondary);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero {
            padding-top: var(--header-total);
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            background: var(--primary);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.3;
            mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 40%, rgba(15, 23, 42, 0.6) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 60px 24px;
        }
        .hero-tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 100px;
            background: rgba(239, 68, 68, 0.2);
            color: var(--secondary);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(239, 68, 68, 0.15);
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 580px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
            .hero-stat .num {
                font-size: 1.5rem;
            }
            .hero {
                min-height: 70vh;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Intro Section ===== */
        .intro-section {
            background: var(--bg-alt);
        }
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .intro-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .intro-image:hover img {
            transform: scale(1.03);
        }
        .intro-text .feature-list {
            margin-top: 24px;
            display: grid;
            gap: 16px;
        }
        .intro-text .feature-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .intro-text .feature-item .icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: #fef2f2;
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .intro-text .feature-item p {
            font-size: 0.92rem;
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-image img {
                height: 240px;
            }
        }

        /* ===== Categories Section ===== */
        .cats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .cat-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--primary);
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--secondary);
        }
        .cat-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.3;
            transition: opacity 0.5s ease, transform 0.6s ease;
        }
        .cat-card:hover img {
            opacity: 0.2;
            transform: scale(1.05);
        }
        .cat-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(15, 23, 42, 0.85) 20%, transparent 70%);
        }
        .cat-card .info {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            color: #fff;
        }
        .cat-card .info h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .cat-card .info p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
        }
        .cat-card .info .tag {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 12px;
        }

        /* ===== Latest News (CMS list) ===== */
        .news-section {
            background: var(--bg);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .news-card .thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
            background: var(--bg-alt);
        }
        .news-card .body {
            padding: 18px 20px 20px;
        }
        .news-card .body .cat-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 100px;
            font-size: 0.7rem;
            font-weight: 600;
            background: #fef2f2;
            color: #dc2626;
            margin-bottom: 10px;
        }
        .news-card .body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .body h3 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-card .body h3 a:hover {
            color: var(--secondary);
        }
        .news-card .body p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .body .meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            font-size: 0.78rem;
            color: var(--text-lighter);
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-light);
            background: var(--bg-alt);
            border-radius: var(--radius);
        }
        .news-empty i {
            font-size: 2.5rem;
            color: var(--text-lighter);
            margin-bottom: 16px;
            display: block;
        }

        /* ===== Features / Stats ===== */
        .stats-section {
            background: var(--primary);
            color: #fff;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item .num {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-item .label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-item .num {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .num {
                font-size: 1.6rem;
            }
        }

        /* ===== Features / Service Cards ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: var(--border);
        }
        .feature-card .icon-box {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin: 0 auto 18px;
            color: #fff;
        }
        .feature-card .icon-box.red {
            background: var(--secondary);
        }
        .feature-card .icon-box.amber {
            background: var(--accent);
        }
        .feature-card .icon-box.blue {
            background: #3b82f6;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ===== Process / Steps ===== */
        .process-section {
            background: var(--bg-alt);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 20px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }
        .step-card .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--secondary);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(239, 68, 68, 0.2);
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .process-steps::before {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            gap: 12px;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            background: var(--bg-card);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-item.open {
            border-color: var(--secondary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--secondary);
        }
        .faq-question .icon {
            font-size: 1.1rem;
            color: var(--text-lighter);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-question:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: -2px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 80px 24px;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-content .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        @media (max-width: 768px) {
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .cta-content p {
                font-size: 0.95rem;
            }
            .cta-content {
                padding: 48px 16px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .logo .logo-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 900;
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-col ul li a:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== Responsive Nav ===== */
        @media (max-width: 768px) {
            .header-search input {
                width: 140px;
            }
            .header-search input:focus {
                width: 180px;
            }
            .header-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .mobile-drawer {
                display: block;
            }
            .nav-bar .nav-inner {
                padding: 0 16px;
            }
            .nav-link {
                padding: 4px 14px;
                font-size: 0.8rem;
            }
        }
        @media (min-width: 769px) {
            .mobile-drawer {
                display: none !important;
            }
            .mobile-menu-btn {
                display: none !important;
            }
        }

        /* ===== Focus visible global ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== Animations ===== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-body: #f8f9fa;
            --bg-card: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-section-alt: #f0f2f5;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8a8aaa;
            --text-light: #ffffff;
            --border-color: #e2e8f0;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 4rem;
            --space-xl: 6rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-lg: 1.125rem;
            --font-xl: 1.5rem;
            --font-2xl: 2rem;
            --font-3xl: 3rem;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        ul, ol { list-style: none; }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        button { cursor: pointer; background: none; }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        /* ===== Header & Nav ===== */
        .site-header {
            background: var(--bg-card);
            box-shadow: 0 2px 20px rgba(0,0,0,0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            background: rgba(255,255,255,0.97);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem var(--space-md);
            max-width: var(--max-width);
            margin: 0 auto;
            gap: var(--space-sm);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: var(--font-xl);
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        .header-logo:hover { color: var(--primary); }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 1.3rem;
            box-shadow: 0 4px 12px rgba(230,57,70,0.3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-section-alt);
            border-radius: 50px;
            padding: 0.4rem 1rem 0.4rem 1.2rem;
            border: 1px solid transparent;
            transition: var(--transition);
            min-width: 200px;
        }
        .header-search:focus-within {
            border-color: var(--primary);
            background: var(--bg-card);
            box-shadow: 0 0 0 4px rgba(230,57,70,0.1);
        }
        .header-search .search-icon { color: var(--text-muted); font-size: 0.9rem; margin-right: 0.6rem; }
        .header-search input {
            background: transparent;
            border: none;
            padding: 0.3rem 0;
            width: 100%;
            color: var(--text-primary);
        }
        .header-search input::placeholder { color: var(--text-muted); }
        .header-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 0.5rem 1.4rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(230,57,70,0.25);
            white-space: nowrap;
        }
        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230,57,70,0.35);
            color: #fff;
        }
        .mobile-menu-btn {
            display: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            padding: 0.3rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .mobile-menu-btn:hover { background: var(--bg-section-alt); }

        /* Nav Bar */
        .nav-bar {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-bar::-webkit-scrollbar { height: 0; }
        .nav-inner {
            display: flex;
            gap: 0.25rem;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.2rem;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            transition: var(--transition);
            white-space: nowrap;
            border-bottom: 3px solid transparent;
            text-decoration: none;
        }
        .nav-link i { font-size: 0.9rem; }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(230,57,70,0.05);
        }
        .nav-link.active,
        .nav-link[aria-current="page"] {
            color: var(--primary);
            border-bottom-color: var(--primary);
            background: rgba(230,57,70,0.06);
        }

        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--bg-card);
            box-shadow: var(--shadow-lg);
            z-index: 2000;
            flex-direction: column;
            padding: var(--space-md) var(--space-sm);
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }
        .mobile-drawer.open { right: 0; }
        .mobile-drawer .nav-link {
            padding: 1rem 1.2rem;
            border-radius: var(--radius-sm);
            border-bottom: none;
            font-size: var(--font-base);
        }
        .mobile-drawer .nav-link.active {
            background: rgba(230,57,70,0.1);
            border-bottom: none;
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.4);
            z-index: 1500;
            backdrop-filter: blur(4px);
        }
        .drawer-overlay.open { display: block; }

        /* ===== Article Page ===== */
        .article-page {
            padding: var(--space-lg) 0 var(--space-xl);
        }
        .article-container {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: var(--space-lg);
            align-items: start;
        }
        .article-main {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            padding: var(--space-md) var(--space-lg);
        }
        .article-header {
            margin-bottom: var(--space-md);
            padding-bottom: var(--space-md);
            border-bottom: 2px solid var(--border-color);
        }
        .article-category {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(230,57,70,0.1);
            color: var(--primary);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: var(--font-sm);
            font-weight: 600;
            margin-bottom: var(--space-sm);
        }
        .article-category i { font-size: 0.8rem; }
        .article-title {
            font-size: var(--font-2xl);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            font-size: var(--font-sm);
            color: var(--text-muted);
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-meta i { font-size: 0.85rem; }
        .article-featured-image {
            margin-bottom: var(--space-md);
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
        }
        .article-featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .article-featured-image .image-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1rem 1.5rem;
            background: linear-gradient(transparent, rgba(0,0,0,0.6));
            color: #fff;
            font-size: var(--font-sm);
        }
        .article-body {
            font-size: var(--font-lg);
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .article-body p {
            margin-bottom: 1.4rem;
        }
        .article-body h2, .article-body h3 {
            color: var(--text-primary);
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .article-body h2 { font-size: var(--font-xl); }
        .article-body h3 { font-size: var(--font-lg); }
        .article-body ul, .article-body ol {
            margin-bottom: 1.4rem;
            padding-left: 1.5rem;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 0.4rem;
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 0.4rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(230,57,70,0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body img {
            margin: 1.5rem 0;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-color);
        }
        .article-tag {
            background: var(--bg-section-alt);
            color: var(--text-secondary);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: var(--font-sm);
            transition: var(--transition);
        }
        .article-tag:hover {
            background: var(--primary);
            color: #fff;
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            margin-top: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-color);
        }
        .article-share span {
            font-weight: 600;
            color: var(--text-secondary);
            font-size: var(--font-sm);
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-section-alt);
            color: var(--text-secondary);
            transition: var(--transition);
            font-size: 1rem;
        }
        .share-btn:hover { color: #fff; }
        .share-btn.wechat:hover { background: #07c160; }
        .share-btn.weibo:hover { background: #e6162d; }
        .share-btn.twitter:hover { background: #1da1f2; }
        .share-btn.copy:hover { background: var(--secondary); }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            padding-bottom: var(--space-xs);
            border-bottom: 2px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .sidebar-card h3 i { color: var(--primary); font-size: 1rem; }
        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .sidebar-item {
            display: flex;
            gap: 0.8rem;
            align-items: flex-start;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-item:last-child { border-bottom: none; padding-bottom: 0; }
        .sidebar-item img {
            width: 70px;
            height: 50px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .sidebar-item .item-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-item .item-title {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-primary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
            transition: var(--transition);
        }
        .sidebar-item .item-title:hover { color: var(--primary); }
        .sidebar-item .item-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
        }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            text-align: center;
            padding: 1.2rem;
            border-radius: var(--radius-md);
        }
        .sidebar-cta h4 {
            font-size: var(--font-lg);
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .sidebar-cta p {
            font-size: var(--font-sm);
            opacity: 0.9;
            margin-bottom: var(--space-sm);
        }
        .sidebar-cta .cta-btn {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            color: #fff;
            padding: 0.5rem 1.6rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: var(--font-sm);
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.3);
        }
        .sidebar-cta .cta-btn:hover {
            background: rgba(255,255,255,0.3);
            color: #fff;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-bottom: var(--space-md);
            padding: 0.6rem 0;
        }
        .breadcrumb a { color: var(--text-muted); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .sep { color: var(--text-muted); font-size: 0.7rem; }
        .breadcrumb .current { color: var(--text-secondary); font-weight: 600; }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }
        .not-found-box i {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: var(--space-sm);
        }
        .not-found-box h2 {
            font-size: var(--font-2xl);
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: var(--space-md);
        }
        .not-found-box .home-link {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .home-link:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: var(--bg-section-alt);
            padding: var(--space-lg) 0;
            margin-top: var(--space-lg);
        }
        .faq-section .section-title {
            text-align: center;
            font-size: var(--font-2xl);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-md);
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .faq-item h4 {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }
        .faq-item h4 i {
            color: var(--primary);
            font-size: 1.1rem;
        }
        .faq-item p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 1.8rem;
        }

        /* ===== Related Posts ===== */
        .related-section {
            padding: var(--space-lg) 0;
        }
        .related-section .section-title {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .related-section .section-title i { color: var(--primary); }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .related-card .card-body {
            padding: var(--space-sm);
        }
        .related-card .card-body h4 {
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: var(--space-lg) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--space-lg);
            padding-bottom: var(--space-md);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: var(--font-xl);
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .footer-brand .logo .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1.1rem;
        }
        .footer-brand p {
            font-size: var(--font-sm);
            line-height: 1.8;
            color: rgba(255,255,255,0.6);
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: var(--font-base);
            font-weight: 700;
            margin-bottom: var(--space-sm);
            position: relative;
            padding-bottom: 0.6rem;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: var(--font-sm);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-col ul li a i { width: 1.2rem; text-align: center; }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: var(--space-md) 0;
            font-size: var(--font-sm);
            color: rgba(255,255,255,0.4);
        }
        .mr-2 { margin-right: 0.5rem; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-container {
                grid-template-columns: 1fr 300px;
                gap: var(--space-md);
            }
            .article-main { padding: var(--space-md); }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
        }

        @media (max-width: 768px) {
            .header-top { padding: 0.6rem var(--space-sm); }
            .header-search { min-width: 140px; }
            .header-search input { width: 100px; }
            .header-cta { display: none; }
            .mobile-menu-btn { display: block; }
            .nav-bar { overflow-x: auto; }
            .nav-inner { flex-wrap: nowrap; padding: 0 var(--space-sm); }
            .nav-link { font-size: 0.8rem; padding: 0.6rem 0.8rem; }
            .nav-link i { display: none; }

            .article-container {
                grid-template-columns: 1fr;
            }
            .article-title { font-size: var(--font-xl); }
            .article-body { font-size: var(--font-base); }

            .faq-grid { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: 1fr; }

            .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
            .footer-bottom { flex-direction: column; gap: 0.4rem; text-align: center; }
        }

        @media (max-width: 520px) {
            .header-search { min-width: 100px; }
            .header-search input { width: 60px; }
            .header-logo { font-size: var(--font-lg); }
            .logo-icon { width: 34px; height: 34px; font-size: 1rem; }
            .article-page { padding: var(--space-md) 0; }
            .article-main { padding: var(--space-sm); border-radius: var(--radius-sm); }
            .article-title { font-size: var(--font-lg); }
            .article-header { margin-bottom: var(--space-sm); padding-bottom: var(--space-sm); }
            .article-meta { flex-direction: column; gap: 0.3rem; }
            .breadcrumb { font-size: 0.75rem; }
            .sidebar-card { padding: var(--space-sm); }
            .related-card img { height: 150px; }
            .faq-section { padding: var(--space-md) 0; }
            .faq-item { padding: var(--space-sm); }
            .not-found-box { padding: var(--space-lg) var(--space-sm); }
            .not-found-box i { font-size: 3rem; }
            .not-found-box h2 { font-size: var(--font-xl); }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-main {
            animation: fadeInUp 0.6s ease-out;
        }
        .sidebar-card {
            animation: fadeInUp 0.6s ease-out 0.2s both;
        }
        .related-card {
            animation: fadeInUp 0.6s ease-out 0.3s both;
        }
        .faq-item {
            animation: fadeInUp 0.6s ease-out 0.4s both;
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-body: #333333;
            --text-light: #6c757d;
            --text-white: #ffffff;
            --border: #e9ecef;
            --border-light: #f0f0f0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 12px 36px rgba(230, 57, 70, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-top-height: 64px;
            --nav-height: 48px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: calc(var(--header-top-height) + var(--nav-height));
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

        ul,
        ol {
            list-style: none;
        }

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

        button {
            cursor: pointer;
            background: none;
        }

        input::placeholder {
            color: var(--text-light);
            opacity: 0.8;
        }

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

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            line-height: 1.6;
        }

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

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

        .section-header .section-subtitle {
            margin: 0 auto;
        }

        .mr-2 {
            margin-right: 8px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-white);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
        }

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.03em;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            font-weight: 800;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: var(--radius-xl);
            padding: 0 16px;
            height: 40px;
            border: 1px solid transparent;
            transition: var(--transition);
            width: 220px;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
        }

        .header-search .search-icon {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-right: 10px;
        }

        .header-search input {
            background: transparent;
            flex: 1;
            height: 100%;
            font-size: 0.9rem;
            color: var(--text-dark);
        }

        .header-cta {
            background: var(--primary);
            color: #fff;
            padding: 8px 20px;
            border-radius: var(--radius-xl);
            font-size: 0.875rem;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

        .header-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.4rem;
            color: var(--text-dark);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }

        .mobile-menu-btn:hover {
            background: var(--bg-light);
        }

        /* ===== Nav Bar ===== */
        .nav-bar {
            background: var(--secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            height: var(--nav-height);
            padding: 0 24px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            gap: 4px;
        }

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

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.875rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-link i {
            font-size: 0.8rem;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-link.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }

        .nav-link.active:hover {
            background: var(--primary-dark);
        }

        /* ===== Mobile Drawer ===== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: calc(var(--header-top-height) + var(--nav-height));
            left: 0;
            right: 0;
            background: var(--bg-white);
            box-shadow: var(--shadow-lg);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
            border-top: 1px solid var(--border);
            max-height: calc(100vh - var(--header-top-height) - var(--nav-height));
            overflow-y: auto;
        }

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

        .mobile-drawer .nav-link {
            color: var(--text-dark);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: none;
        }

        .mobile-drawer .nav-link:hover {
            background: var(--bg-light);
        }

        .mobile-drawer .nav-link.active {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2a4a 100%);
            overflow: hidden;
            min-height: 360px;
            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: 0.15;
            mix-blend-mode: overlay;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-white), transparent);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(230, 57, 70, 0.2);
            color: var(--primary-light);
            padding: 6px 16px;
            border-radius: var(--radius-xl);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            border: 1px solid rgba(230, 57, 70, 0.25);
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            line-height: 1.15;
        }

        .category-hero h1 span {
            color: var(--primary-light);
        }

        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

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

        .hero-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Hot Events Grid ===== */
        .hot-events {
            background: var(--bg-white);
        }

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

        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .event-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-light);
        }

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

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

        .event-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: var(--radius-xl);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .event-card-body {
            padding: 20px 22px 24px;
        }

        .event-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .event-card-body h3 a {
            color: inherit;
        }

        .event-card-body h3 a:hover {
            color: var(--primary);
        }

        .event-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .event-card-meta i {
            margin-right: 4px;
        }

        .event-card-desc {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .event-card-footer .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-light);
            color: var(--text-light);
            padding: 4px 12px;
            border-radius: var(--radius-xl);
            font-size: 0.75rem;
            font-weight: 500;
        }

        .event-card-footer .read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
        }

        .event-card-footer .read-more:hover {
            color: var(--primary-dark);
        }

        /* ===== Sports Categories ===== */
        .sports-cats {
            background: var(--bg-light);
        }

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

        .cat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .cat-card .cat-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            background: var(--bg-light);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .cat-card:hover .cat-icon {
            background: var(--primary);
            color: #fff;
        }

        .cat-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .cat-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* ===== Data Stats ===== */
        .data-stats {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .data-stats::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .data-stats .container {
            position: relative;
            z-index: 2;
        }

        .data-stats .section-title {
            color: var(--text-white);
        }

        .data-stats .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 16px;
        }

        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(230, 57, 70, 0.3);
        }

        .stat-item .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ===== Latest News ===== */
        .latest-news {
            background: var(--bg-white);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .news-item .news-date {
            flex-shrink: 0;
            width: 64px;
            text-align: center;
            padding: 8px 0;
        }

        .news-item .news-date .day {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .news-item .news-date .month {
            font-size: 0.75rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .news-item .news-content {
            flex: 1;
        }

        .news-item .news-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .news-item .news-content h4 a {
            color: inherit;
        }

        .news-item .news-content h4 a:hover {
            color: var(--primary);
        }

        .news-item .news-content p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        .news-item .news-tag {
            flex-shrink: 0;
            align-self: center;
            background: var(--bg-light);
            color: var(--text-light);
            padding: 6px 16px;
            border-radius: var(--radius-xl);
            font-size: 0.75rem;
            font-weight: 500;
        }

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

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.9rem;
        }

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

        .faq-question:hover {
            background: rgba(230, 57, 70, 0.03);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-answer.open {
            max-height: 240px;
            padding: 0 24px 20px;
        }

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

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #0d1b2a 100%);
            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: 0.1;
            mix-blend-mode: overlay;
        }

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

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-xl);
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-xl);
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .logo .logo-icon {
            background: var(--primary);
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0 24px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-hero h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: calc(60px + var(--nav-height));
            }
            .header-top {
                height: 60px;
                padding: 0 16px;
            }
            .header-logo {
                font-size: 1.25rem;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .header-search {
                width: 140px;
            }
            .header-cta {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-inner {
                padding: 0 12px;
                gap: 2px;
            }
            .nav-link {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .nav-link i {
                font-size: 0.7rem;
            }
            .category-hero {
                padding: 60px 0 50px;
                min-height: 280px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero p {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .num {
                font-size: 1.4rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 2rem;
            }
            .news-item {
                flex-direction: column;
                padding: 16px 18px;
                gap: 12px;
            }
            .news-item .news-date {
                width: auto;
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .news-item .news-date .day {
                font-size: 1.2rem;
            }
            .news-item .news-tag {
                align-self: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .faq-question {
                padding: 14px 18px;
                font-size: 0.92rem;
            }
            .faq-answer.open {
                padding: 0 18px 16px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        @media (max-width: 520px) {
            .header-search {
                width: 100px;
            }
            .header-search input {
                font-size: 0.78rem;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .cats-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .stat-num {
                font-size: 1.6rem;
            }
            .cta-btns .btn-primary,
            .cta-btns .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .event-card-img {
                height: 160px;
            }
            .event-card-body {
                padding: 16px 18px 20px;
            }
            .event-card-body h3 {
                font-size: 1rem;
            }
        }