/* roulang page: index */
:root {
            --color-primary: #c41e3a;
            --color-primary-dark: #9b1a2f;
            --color-primary-light: #fde8ec;
            --color-secondary: #1a365d;
            --color-secondary-light: #2c5282;
            --color-accent: #f59e0b;
            --color-accent-light: #fef3c7;
            --color-bg: #f0f2f5;
            --color-white: #ffffff;
            --color-text: #1a202c;
            --color-text-soft: #4a5568;
            --color-text-muted: #a0aec0;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 50px rgba(0,0,0,0.12), 0 6px 12px rgba(0,0,0,0.06);
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        input {
            outline: none;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: #cbd5e0;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a0aec0;
        }

        /* Header & Navigation */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.75rem 1rem;
            flex-wrap: wrap;
            max-width: 1280px;
            margin: 0 auto;
        }

        .header-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .header-logo i {
            font-size: 1.5rem;
            color: var(--color-accent);
        }
        .header-logo:hover {
            color: var(--color-primary-dark);
        }

        .header-search-wrap {
            flex: 1;
            min-width: 200px;
            max-width: 520px;
            position: relative;
            order: 0;
        }

        .header-search {
            width: 100%;
            padding: 0.7rem 1rem 0.7rem 2.8rem;
            border: 2px solid var(--color-border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .header-search:focus {
            border-color: var(--color-primary);
            background: var(--color-white);
            box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.08);
            outline: none;
        }
        .header-search::placeholder {
            color: var(--color-text-muted);
        }
        .header-search-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 1rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .header-search:focus ~ .header-search-icon {
            color: var(--color-primary);
        }

        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-shrink: 0;
        }

        .header-nav-links a {
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .header-nav-links a.active {
            color: var(--color-white);
            background: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        .hamburger-btn {
            display: none;
            font-size: 1.6rem;
            color: var(--color-text);
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            line-height: 1;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: var(--color-bg);
        }

        .mobile-menu {
            display: none;
            background: var(--color-white);
            border-top: 1px solid var(--color-border-light);
            padding: 1rem;
            flex-direction: column;
            gap: 0.5rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 0.7rem 1rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            background: var(--color-primary);
            color: var(--color-white);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, rgba(26,54,93,0.92) 0%, rgba(26,54,93,0.78) 40%, rgba(196,30,58,0.65) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 3rem 1.5rem;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(245,158,11,0.18) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 50px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 1.25rem;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }
        .hero-title span {
            color: var(--color-accent);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            margin-bottom: 2rem;
            line-height: 1.6;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-search-wrap {
            position: relative;
            max-width: 560px;
            margin: 0 auto 1.5rem;
        }
        .hero-search {
            width: 100%;
            padding: 1rem 1.5rem 1rem 3.2rem;
            border: 2px solid rgba(255,255,255,0.35);
            border-radius: 50px;
            font-size: 1.05rem;
            background: rgba(255,255,255,0.18);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        .hero-search::placeholder {
            color: rgba(255,255,255,0.65);
        }
        .hero-search:focus {
            background: rgba(255,255,255,0.28);
            border-color: rgba(255,255,255,0.6);
            box-shadow: 0 0 0 8px rgba(255,255,255,0.06), 0 6px 24px rgba(0,0,0,0.2);
            outline: none;
        }
        .hero-search-icon {
            position: absolute;
            left: 1.2rem;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255,255,255,0.7);
            font-size: 1.15rem;
            pointer-events: none;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
        }
        .hero-tag {
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(255,255,255,0.12);
            color: rgba(255,255,255,0.85);
            border: 1px solid rgba(255,255,255,0.2);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .hero-tag:hover {
            background: rgba(255,255,255,0.25);
            border-color: rgba(255,255,255,0.4);
            color: #fff;
        }

        /* Section Common */
        .section-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 3rem 1.25rem;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 1.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .section-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .section-title::before {
            content: '';
            width: 4px;
            height: 1.4rem;
            background: var(--color-primary);
            border-radius: 2px;
            display: inline-block;
        }
        .section-more {
            font-size: 0.9rem;
            color: var(--color-primary);
            font-weight: 600;
            padding: 0.4rem 0.9rem;
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .section-more:hover {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
        }
        .section-more i {
            font-size: 0.7rem;
            margin-left: 0.2rem;
        }

        /* Category Grid */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.25rem;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            cursor: pointer;
            border: 1px solid var(--color-border-light);
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .category-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-img::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(transparent, rgba(0,0,0,0.3));
            pointer-events: none;
        }
        .category-card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .category-card-badge {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: var(--color-primary-light);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 50px;
            width: fit-content;
        }
        .category-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }
        .category-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }
        .category-card-stat {
            display: flex;
            gap: 1rem;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: auto;
            padding-top: 0.5rem;
        }
        .category-card-stat i {
            margin-right: 0.25rem;
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.75rem;
        }
        .news-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--color-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border-light);
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(2px);
        }
        .news-item-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .news-item-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }
        .news-item-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-title:hover {
            color: var(--color-primary);
        }
        .news-item-meta {
            display: flex;
            gap: 0.75rem;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
            align-items: center;
        }
        .news-item-meta .tag {
            padding: 0.15rem 0.55rem;
            background: var(--color-accent-light);
            color: #92400e;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.72rem;
        }
        .news-empty {
            text-align: center;
            padding: 2.5rem 1rem;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-border);
        }

        /* Hot Rank */
        .hot-rank-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1rem;
        }
        .hot-rank-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 1.25rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all var(--transition-fast);
        }
        .hot-rank-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hot-rank-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: #fff;
        }
        .hot-rank-num.rank-1 { background: linear-gradient(135deg, #f59e0b, #d97706); }
        .hot-rank-num.rank-2 { background: linear-gradient(135deg, #94a3b8, #64748b); }
        .hot-rank-num.rank-3 { background: linear-gradient(135deg, #cd853f, #a0522d); }
        .hot-rank-num.rank-other { background: var(--color-secondary); }
        .hot-rank-info {
            flex: 1;
            min-width: 0;
        }
        .hot-rank-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-rank-title:hover {
            color: var(--color-primary);
        }
        .hot-rank-stat {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 0.2rem;
        }

        /* Horizontal Scroll Topics */
        .scroll-topics-wrap {
            position: relative;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 0.5rem;
            scrollbar-width: thin;
        }
        .scroll-topics-track {
            display: flex;
            gap: 1rem;
            width: max-content;
            min-width: 100%;
            padding: 0 0.25rem;
        }
        .scroll-topic-card {
            scroll-snap-align: start;
            flex-shrink: 0;
            width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .scroll-topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .scroll-topic-img {
            height: 160px;
            overflow: hidden;
        }
        .scroll-topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .scroll-topic-card:hover .scroll-topic-img img {
            transform: scale(1.05);
        }
        .scroll-topic-body {
            padding: 1rem;
        }
        .scroll-topic-body h4 {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 0.35rem;
        }
        .scroll-topic-body p {
            font-size: 0.8rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Stats Section */
        .stats-section {
            background: var(--color-secondary);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 50%, rgba(196,30,58,0.25) 0%, transparent 60%);
            pointer-events: none;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .stat-card {
            text-align: center;
            padding: 1.5rem 1rem;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.1);
            transition: all var(--transition-fast);
        }
        .stat-card:hover {
            background: rgba(255,255,255,0.12);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.75);
            margin-top: 0.5rem;
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 1.1rem 1.25rem;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            user-select: none;
        }
        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 1.25rem;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.25rem 1.1rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 60%, rgba(245,158,11,0.2) 0%, transparent 55%);
            pointer-events: none;
        }
        .cta-content {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
            padding: 3rem 1.25rem;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .cta-desc {
            color: rgba(255,255,255,0.85);
            margin-bottom: 1.75rem;
            font-size: 1rem;
            line-height: 1.6;
        }
        .btn-cta {
            display: inline-block;
            padding: 0.85rem 2.5rem;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            background: #fefefe;
        }

        /* Footer */
        .site-footer {
            background: #1a202c;
            color: rgba(255,255,255,0.7);
            padding: 2.5rem 1.25rem 1.5rem;
        }
        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 0.01em;
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.55);
            font-size: 0.85rem;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
            line-height: 1.8;
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            max-width: 1280px;
            margin: 1.5rem auto 0;
            padding-top: 1.25rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 420px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
            .hot-rank-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            }
            .header-search-wrap {
                max-width: 360px;
            }
            .header-logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 0.6rem;
            }
            .header-logo {
                font-size: 1.15rem;
                order: 0;
            }
            .hamburger-btn {
                display: block;
                order: 1;
                margin-left: auto;
            }
            .header-search-wrap {
                order: 2;
                width: 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .header-nav-links {
                display: none;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 380px;
                padding: 2rem 1rem;
            }
            .section-container {
                padding: 2rem 1rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .category-card-img {
                height: 130px;
            }
            .category-card-body {
                padding: 0.9rem;
            }
            .category-card-title {
                font-size: 0.9rem;
            }
            .news-item {
                flex-direction: row;
                padding: 0.8rem;
                gap: 0.7rem;
            }
            .news-item-thumb {
                width: 75px;
                height: 55px;
            }
            .news-item-title {
                font-size: 0.85rem;
            }
            .hot-rank-grid {
                grid-template-columns: 1fr;
            }
            .scroll-topic-card {
                width: 250px;
            }
            .scroll-topic-img {
                height: 130px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.85rem;
            }
            .hero-section {
                min-height: 340px;
                padding: 1.5rem 0.75rem;
            }
            .hero-search {
                font-size: 0.9rem;
                padding: 0.75rem 1rem 0.75rem 2.6rem;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card-img {
                height: 160px;
            }
            .news-item {
                flex-direction: column;
                gap: 0.5rem;
            }
            .news-item-thumb {
                width: 100%;
                height: 120px;
            }
            .scroll-topic-card {
                width: 220px;
            }
            .scroll-topic-img {
                height: 110px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
            }
            .stat-card {
                padding: 1rem 0.5rem;
            }
            .stat-number {
                font-size: 1.3rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .header-logo {
                font-size: 1rem;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1e40af;
            --color-primary-light: #3b82f6;
            --color-accent: #f05a28;
            --color-accent-hover: #d94a1e;
            --color-bg: #f1f5f9;
            --color-surface: #ffffff;
            --color-text: #0f172a;
            --color-text-soft: #475569;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10), 0 4px 10px rgba(0, 0, 0, 0.05);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height: 64px;
        }

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

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

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
        }

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            gap: 1rem;
            height: 100%;
            position: relative;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .header-logo i {
            font-size: 1.3rem;
            color: var(--color-accent);
        }

        .header-search-wrap {
            flex: 1;
            max-width: 420px;
            position: relative;
            min-width: 180px;
        }

        .header-search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .header-search {
            width: 100%;
            padding: 10px 14px 10px 40px;
            border: 2px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.9rem;
            background: #f8fafc;
            color: var(--color-text);
            outline: none;
            transition: all var(--transition);
        }

        .header-search:focus {
            border-color: var(--color-primary-light);
            background: #ffffff;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.08);
        }

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

        .header-search-wrap:focus-within .header-search-icon {
            color: var(--color-primary-light);
        }

        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-shrink: 0;
        }

        .header-nav-links a {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav-links a:hover {
            color: var(--color-primary);
            background: #f1f5f9;
        }

        .header-nav-links a.active {
            color: #ffffff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(30, 64, 175, 0.25);
        }

        .header-nav-links a.active:hover {
            background: var(--color-primary-light);
            color: #ffffff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 6px 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background: #f1f5f9;
            color: var(--color-primary);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: #ffffff;
            border-bottom: 2px solid var(--color-border);
            flex-direction: column;
            padding: 12px 20px 16px;
            gap: 4px;
            z-index: 999;
            box-shadow: var(--shadow-md);
            animation: slideDown 0.2s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        .mobile-menu a {
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            background: #f1f5f9;
            color: var(--color-primary);
        }

        .mobile-menu a.active {
            background: #eff6ff;
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-search-wrap {
            padding: 4px 0;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 280px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(30, 64, 175, 0.65) 50%, rgba(15, 23, 42, 0.75) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 40px 0;
        }

        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .breadcrumb-row a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb-row a:hover {
            color: #ffffff;
        }

        .breadcrumb-row .separator {
            color: rgba(255, 255, 255, 0.45);
        }

        .breadcrumb-row .current {
            color: #ffffff;
            font-weight: 500;
        }

        /* Tag Pills */
        .tag-pills-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 20px 0 8px;
            align-items: center;
        }

        .tag-pills-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-soft);
            margin-right: 4px;
            white-space: nowrap;
        }

        .tag-pill {
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.84rem;
            font-weight: 500;
            border: 1.5px solid var(--color-border);
            background: #ffffff;
            color: var(--color-text-soft);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .tag-pill:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary);
            background: #f8faff;
        }

        .tag-pill.active-pill {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(30, 64, 175, 0.2);
        }

        /* Hero Article Card */
        .hero-article-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .hero-article-img {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }

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

        .hero-article-card:hover .hero-article-img img {
            transform: scale(1.04);
        }

        .hero-article-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent);
            color: #ffffff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .hero-article-body {
            padding: 24px 24px 24px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-article-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            align-items: center;
        }

        .hero-article-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-text-muted);
            flex-shrink: 0;
        }

        .hero-article-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hero-article-desc {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Article Grid */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .article-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .article-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e2e8f0;
        }

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

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

        .article-card-img .card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(0, 0, 0, 0.65);
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.73rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.02em;
            backdrop-filter: blur(4px);
        }

        .article-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-desc {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .article-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border-light);
            padding-top: 10px;
            margin-top: auto;
        }

        .article-card-footer .views {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Hot Ranking */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            background: #ffffff;
            border-radius: var(--radius);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }

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

        .ranking-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            color: #ffffff;
            background: var(--color-text-muted);
        }

        .ranking-item:nth-child(1) .ranking-num {
            background: #ef4444;
            box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: #f59e0b;
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }
        .ranking-item:nth-child(3) .ranking-num {
            background: #f05a28;
            box-shadow: 0 2px 8px rgba(240, 90, 40, 0.3);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.3;
        }

        .ranking-meta {
            font-size: 0.73rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        .ranking-heat {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-accent);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* Subscribe CTA */
        .cta-subscribe {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-subscribe::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-subscribe::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
            pointer-events: none;
        }

        .cta-subscribe>* {
            position: relative;
            z-index: 1;
        }

        .cta-subscribe h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-subscribe p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: 24px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition);
        }

        .cta-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-subscribe-form input:focus {
            border-color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.13);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
        }

        .btn-cta {
            padding: 12px 28px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(240, 90, 40, 0.35);
        }

        .btn-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(240, 90, 40, 0.45);
            transform: translateY(-1px);
        }

        .btn-cta:active {
            transform: scale(0.97);
        }

        /* Section */
        .section {
            padding: 48px 0;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 22px;
            border-radius: 2px;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .section-more {
            font-size: 0.85rem;
            color: var(--color-primary-light);
            font-weight: 500;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 4px;
        }

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

        /* Sidebar layout */
        .content-with-sidebar {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            align-items: start;
        }

        .sidebar-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--color-accent);
            font-size: 0.9rem;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #ffffff;
            padding: 40px 0 0;
            margin-top: auto;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #ffffff;
        }

        .footer-col a {
            display: block;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition-fast);
            line-height: 1.7;
        }

        .footer-col a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 20px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
            max-width: var(--max-width);
            margin: 0 auto;
        }

        /* Load More Button */
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 32px;
            border-radius: 24px;
            border: 2px solid var(--color-border);
            background: #ffffff;
            color: var(--color-text-soft);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-load-more:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary);
            background: #f8faff;
            box-shadow: var(--shadow-sm);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-with-sidebar {
                grid-template-columns: 1fr 280px;
                gap: 20px;
            }
            .hero-article-card {
                grid-template-columns: 1fr 1fr;
            }
            .hero-article-img {
                min-height: 260px;
            }
            .footer-inner {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-nav-links {
                display: none;
            }
            .hamburger-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-search-wrap {
                max-width: none;
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .content-with-sidebar {
                grid-template-columns: 1fr;
            }
            .sidebar-card {
                position: static;
                margin-top: 8px;
            }
            .hero-article-card {
                grid-template-columns: 1fr;
            }
            .hero-article-img {
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }
            .hero-article-body {
                padding: 16px;
            }
            .hero-article-title {
                font-size: 1.15rem;
            }
            .page-banner {
                min-height: 200px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .cta-subscribe {
                padding: 28px 20px;
            }
            .cta-subscribe h3 {
                font-size: 1.25rem;
            }
            .footer-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .article-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .header-logo {
                font-size: 0.95rem;
            }
            .header-logo i {
                font-size: 1rem;
            }
            .header-search {
                font-size: 0.82rem;
                padding: 8px 12px 8px 34px;
            }
            .header-search-wrap {
                min-width: 120px;
            }
            .page-banner {
                min-height: 170px;
            }
            .page-banner-content {
                padding: 24px 0;
            }
            .hero-article-img {
                min-height: 180px;
            }
            .hero-article-title {
                font-size: 1rem;
            }
            .tag-pills-wrap {
                gap: 6px;
            }
            .tag-pill {
                padding: 5px 12px;
                font-size: 0.76rem;
            }
            .section {
                padding: 24px 0;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .cta-subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-subscribe-form input {
                min-width: auto;
            }
            .btn-cta {
                text-align: center;
                width: 100%;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .ranking-item {
                padding: 10px 12px;
                gap: 10px;
            }
            .ranking-num {
                width: 26px;
                height: 26px;
                font-size: 0.78rem;
            }
            .ranking-title {
                font-size: 0.82rem;
            }
        }

/* roulang page: article */
:root {
            --brand-500: #e63946;
            --brand-600: #d62839;
            --brand-700: #b71c2a;
            --navy-800: #1d3557;
            --navy-900: #102a43;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-200: #e2e8f0;
            --gray-300: #cbd5e1;
            --gray-400: #94a3b8;
            --gray-500: #64748b;
            --gray-600: #475569;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --gray-900: #0f172a;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
            --shadow-lg: 0 2px 8px rgba(0,0,0,0.08), 0 8px 32px rgba(0,0,0,0.06);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--gray-800);
            background-color: #fafbfc;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--gray-200);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.75rem 1.25rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        @media (min-width: 768px) {
            .header-inner {
                padding: 0.75rem 2rem;
                gap: 1.5rem;
            }
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--navy-900);
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .header-logo i {
            color: var(--brand-500);
            font-size: 1.35rem;
            transition: transform var(--transition-normal);
        }

        .header-logo:hover {
            color: var(--brand-600);
        }

        .header-logo:hover i {
            transform: rotate(-15deg) scale(1.1);
        }

        .header-search-wrap {
            flex: 1;
            position: relative;
            max-width: 420px;
            min-width: 160px;
        }

        @media (max-width: 767px) {
            .header-search-wrap {
                display: none;
            }
        }

        .header-search-icon {
            position: absolute;
            left: 0.9rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-400);
            font-size: 0.9rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .header-search {
            width: 100%;
            padding: 0.6rem 1rem 0.6rem 2.4rem;
            border: 1.5px solid var(--gray-200);
            border-radius: 2rem;
            font-size: 0.9rem;
            background: var(--gray-50);
            color: var(--gray-800);
            transition: all var(--transition-normal);
            outline: none;
        }

        .header-search:focus {
            border-color: var(--brand-400);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(230,57,70,0.08);
        }

        .header-search:focus ~ .header-search-icon,
        .header-search-wrap:focus-within .header-search-icon {
            color: var(--brand-500);
        }

        .header-search::placeholder {
            color: var(--gray-400);
        }

        .header-nav-links {
            display: none;
            align-items: center;
            gap: 0.25rem;
            flex-shrink: 0;
        }

        @media (min-width: 768px) {
            .header-nav-links {
                display: flex;
            }
        }

        .header-nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            border-radius: 1.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--gray-600);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav-links a:hover {
            color: var(--brand-600);
            background: #fef2f2;
        }

        .header-nav-links a.active {
            color: #ffffff;
            background: var(--brand-500);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(230,57,70,0.3);
        }

        .header-nav-links a.active:hover {
            background: var(--brand-600);
        }

        .hamburger-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            border: none;
            background: var(--gray-50);
            border-radius: 0.75rem;
            color: var(--gray-700);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background: var(--gray-100);
            color: var(--brand-600);
        }

        @media (min-width: 768px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 0.5rem 1.25rem 1rem;
            background: #ffffff;
            border-top: 1px solid var(--gray-100);
            gap: 0.25rem;
        }

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

        @media (min-width: 768px) {
            .mobile-menu {
                display: none !important;
            }
        }

        .mobile-menu a {
            display: block;
            padding: 0.65rem 1rem;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--gray-700);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            background: var(--gray-50);
            color: var(--brand-600);
        }

        .mobile-menu a.active {
            background: #fef2f2;
            color: var(--brand-600);
            font-weight: 600;
        }

        .mobile-search-wrap {
            padding: 0.25rem 0;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: #ffffff;
            border-bottom: 1px solid var(--gray-100);
            padding: 0.6rem 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--gray-500);
        }

        .breadcrumb a {
            color: var(--gray-500);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--brand-600);
        }

        .breadcrumb .separator {
            color: var(--gray-300);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--gray-800);
            font-weight: 500;
        }

        /* Main Content */
        .main-content {
            flex: 1;
            padding: 2rem 0;
        }

        @media (min-width: 768px) {
            .main-content {
                padding: 2.5rem 0;
            }
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 320px;
                gap: 2.5rem;
            }
        }

        /* Article Body */
        .article-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: box-shadow var(--transition-normal);
        }

        .article-featured-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: var(--gray-100);
        }

        .article-body-inner {
            padding: 1.5rem;
        }

        @media (min-width: 768px) {
            .article-body-inner {
                padding: 2.5rem;
            }
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.85rem;
            background: #fef2f2;
            color: var(--brand-600);
            border-radius: 1.5rem;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1rem;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .article-category-tag:hover {
            background: #ffe1e1;
            color: var(--brand-700);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--gray-500);
            margin-bottom: 0.5rem;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .article-meta i {
            font-size: 0.75rem;
            color: var(--gray-400);
        }

        .article-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gray-900);
            line-height: 1.35;
            margin: 0.75rem 0 1.5rem;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .article-title {
                font-size: 2rem;
            }
        }

        .article-content {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--gray-700);
        }

        .article-content p {
            margin-bottom: 1.25rem;
        }

        .article-content h2 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--gray-900);
            margin: 2rem 0 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--gray-100);
        }

        .article-content h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--gray-800);
            margin: 1.5rem 0 0.75rem;
        }

        .article-content ul,
        .article-content ol {
            margin: 1rem 0;
            padding-left: 1.5rem;
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

        .article-content blockquote {
            border-left: 4px solid var(--brand-500);
            background: #fef2f2;
            padding: 1rem 1.25rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--gray-700);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-lg);
            margin: 1.5rem 0;
            width: 100%;
        }

        .article-content a {
            color: var(--brand-600);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-fast);
        }

        .article-content a:hover {
            color: var(--brand-700);
        }

        .article-content strong {
            color: var(--gray-900);
            font-weight: 600;
        }

        .article-divider {
            border: none;
            border-top: 1px solid var(--gray-200);
            margin: 2rem 0;
        }

        .article-tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        .article-tag-pill {
            display: inline-block;
            padding: 0.3rem 0.75rem;
            background: var(--gray-50);
            color: var(--gray-600);
            border-radius: 1.5rem;
            font-size: 0.78rem;
            font-weight: 500;
            border: 1px solid var(--gray-200);
            transition: all var(--transition-fast);
        }

        .article-tag-pill:hover {
            background: #fef2f2;
            border-color: #ffc8c8;
            color: var(--brand-600);
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .sidebar-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            padding: 1.5rem;
            transition: box-shadow var(--transition-normal);
        }

        .sidebar-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--gray-900);
            margin: 0 0 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-card h3 i {
            color: var(--brand-500);
            font-size: 0.9rem;
        }

        .sidebar-post-item {
            display: flex;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--gray-100);
            transition: all var(--transition-fast);
        }

        .sidebar-post-item:last-child {
            border-bottom: none;
        }

        .sidebar-post-item:hover {
            transform: translateX(3px);
        }

        .sidebar-post-thumb {
            width: 70px;
            height: 50px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--gray-100);
        }

        .sidebar-post-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-post-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gray-800);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .sidebar-post-item:hover .sidebar-post-title {
            color: var(--brand-600);
        }

        .sidebar-post-date {
            font-size: 0.72rem;
            color: var(--gray-400);
            margin-top: 0.3rem;
        }

        /* Not Found State */
        .not-found-section {
            text-align: center;
            padding: 3rem 1.5rem;
        }

        .not-found-icon {
            font-size: 4rem;
            color: var(--gray-300);
            margin-bottom: 1rem;
        }

        .not-found-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gray-800);
            margin-bottom: 0.75rem;
        }

        .not-found-desc {
            color: var(--gray-500);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            background: var(--brand-500);
            color: #ffffff;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(230,57,70,0.3);
        }

        .btn-back-home:hover {
            background: var(--brand-600);
            box-shadow: 0 4px 16px rgba(230,57,70,0.4);
            transform: translateY(-1px);
        }

        /* Related Posts Section */
        .related-section {
            margin-top: 2rem;
        }

        .related-section-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .related-section-title i {
            color: var(--brand-500);
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        @media (min-width: 640px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .related-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .related-card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: var(--gray-100);
        }

        .related-card-body {
            padding: 1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-cat {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--brand-500);
            text-transform: uppercase;
            letter-spacing: 0.03em;
            margin-bottom: 0.4rem;
        }

        .related-card-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--gray-800);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            transition: color var(--transition-fast);
        }

        .related-card:hover .related-card-title {
            color: var(--brand-600);
        }

        .related-card-date {
            font-size: 0.72rem;
            color: var(--gray-400);
            margin-top: 0.5rem;
        }

        /* Footer */
        .site-footer {
            background: var(--navy-900);
            color: #ffffff;
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .footer-inner {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                padding: 0 2rem;
                gap: 2.5rem;
            }
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #ffffff;
            letter-spacing: -0.01em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            padding: 0.35rem 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: #ffffff;
            padding-left: 0.3rem;
        }

        .footer-col p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            line-height: 1.7;
            margin-top: 0.25rem;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 1.5rem auto 0;
            padding: 1.25rem 1.25rem 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.4);
        }

        @media (min-width: 768px) {
            .footer-bottom {
                padding: 1.25rem 2rem 0;
            }
        }

        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }

        @media (max-width: 767px) {
            .hide-mobile {
                display: none !important;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1e40af;
            --color-primary-light: #3b82f6;
            --color-primary-dark: #1e3a8a;
            --color-accent: #f97316;
            --color-accent-light: #fb923c;
            --color-accent-dark: #c2410c;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            min-height: 100vh;
        }

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

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

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

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

        /* ========== HEADER ========== */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .header-logo:hover {
            opacity: 0.85;
        }
        .header-logo i {
            font-size: 1.3rem;
            color: var(--color-accent);
        }

        .header-search-wrap {
            position: relative;
            flex: 1;
            max-width: 420px;
            min-width: 180px;
        }
        .header-search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            pointer-events: none;
            z-index: 2;
        }
        .header-search {
            width: 100%;
            padding: 10px 16px 10px 40px;
            border: 1.5px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.9rem;
            background: #f8fafc;
            color: var(--color-text);
            transition: all var(--transition-smooth);
        }
        .header-search:focus {
            border-color: var(--color-primary-light);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
        }
        .header-search::placeholder {
            color: var(--color-text-muted);
        }

        .header-nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-shrink: 0;
        }
        .header-nav-links a {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav-links a:hover {
            color: var(--color-primary);
            background: #eff6ff;
        }
        .header-nav-links a.active {
            color: #ffffff;
            background: var(--color-primary);
            font-weight: 600;
        }
        .header-nav-links a.active:hover {
            background: var(--color-primary-dark);
            color: #ffffff;
        }

        .hamburger-btn {
            display: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 6px 8px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: #f1f5f9;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 0 1.5rem 1rem;
            gap: 0.3rem;
            background: #ffffff;
            border-top: 1px solid var(--color-border-light);
        }
        .mobile-menu a {
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            background: #f8fafc;
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            color: var(--color-primary);
            background: #eff6ff;
            font-weight: 600;
        }
        .mobile-menu.active {
            display: flex;
        }

        @media (max-width: 900px) {
            .header-nav-links {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .header-search-wrap {
                max-width: 280px;
            }
        }
        @media (max-width: 600px) {
            .header-inner {
                padding: 0 1rem;
                height: 56px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .header-logo i {
                font-size: 1.1rem;
            }
            .header-search-wrap {
                max-width: 200px;
                min-width: 120px;
            }
            .header-search {
                font-size: 0.8rem;
                padding: 8px 12px 8px 34px;
            }
            .header-search-icon {
                left: 10px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 420px) {
            .header-search-wrap {
                max-width: 150px;
            }
            .header-logo {
                font-size: 0.85rem;
                gap: 0.3rem;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0.75rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--color-text-soft);
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-bar .separator {
            color: var(--color-border);
            font-size: 0.7rem;
        }
        .breadcrumb-bar .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== CATEGORY BANNER ========== */
        .cat-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            min-height: 280px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .cat-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30,58,138,0.88) 0%, rgba(30,64,175,0.78) 40%, rgba(249,115,22,0.25) 100%);
            z-index: 1;
        }
        .cat-banner-content {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            padding: 2.5rem 1.5rem;
            width: 100%;
        }
        .cat-banner-badge {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #ffffff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
            border: 1px solid rgba(255,255,255,0.25);
        }
        .cat-banner h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        .cat-banner p {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            line-height: 1.7;
        }
        .cat-banner-stats {
            display: flex;
            gap: 2rem;
            margin-top: 1.25rem;
            flex-wrap: wrap;
        }
        .cat-banner-stat {
            display: flex;
            align-items: baseline;
            gap: 0.35rem;
        }
        .cat-banner-stat .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1;
        }
        .cat-banner-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
        }

        @media (max-width: 768px) {
            .cat-banner {
                min-height: 220px;
            }
            .cat-banner h1 {
                font-size: 1.7rem;
            }
            .cat-banner p {
                font-size: 0.9rem;
            }
            .cat-banner-stats {
                gap: 1.2rem;
            }
            .cat-banner-stat .stat-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .cat-banner {
                min-height: 200px;
            }
            .cat-banner h1 {
                font-size: 1.4rem;
            }
            .cat-banner-content {
                padding: 1.5rem 1rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 3rem 1.5rem;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 1.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .section-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .section-header h2 .section-icon {
            color: var(--color-accent);
            font-size: 1.3rem;
        }
        .section-header .section-subtitle {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            font-weight: 400;
        }
        .section-header .view-all {
            font-size: 0.9rem;
            color: var(--color-primary);
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 18px;
            background: #eff6ff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .section-header .view-all:hover {
            background: #dbeafe;
            color: var(--color-primary-dark);
        }

        @media (max-width: 768px) {
            .section-container {
                padding: 2rem 1rem;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
        }

        /* ========== FEATURED ENTRY CARDS ========== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.25rem;
        }
        .entry-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .entry-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #f1f5f9;
        }
        .entry-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .entry-card:hover .entry-card-img-wrap img {
            transform: scale(1.04);
        }
        .entry-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #ffffff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.3px;
            z-index: 2;
        }
        .entry-card-badge.official {
            background: #059669;
        }
        .entry-card-badge.hot {
            background: #dc2626;
        }
        .entry-card-body {
            padding: 1rem 1.2rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .entry-card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 0.35rem;
        }
        .entry-card-body .entry-desc {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 0.75rem;
        }
        .entry-card-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .entry-card-meta i {
            font-size: 0.7rem;
        }
        .entry-card-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 7px 16px;
            border-radius: 20px;
            background: #eff6ff;
            transition: all var(--transition-fast);
            margin-top: 0.5rem;
            align-self: flex-start;
        }
        .entry-card-btn:hover {
            background: var(--color-primary);
            color: #ffffff;
        }

        /* ========== CATEGORY TABS ========== */
        .cat-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .cat-tab {
            padding: 8px 18px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-soft);
            background: #ffffff;
            border: 1.5px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cat-tab:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary);
            background: #f8faff;
        }
        .cat-tab.active-tab {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== RANKING LIST ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            background: var(--color-surface);
            padding: 0.9rem 1.2rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .ranking-num {
            font-size: 1.3rem;
            font-weight: 700;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            flex-shrink: 0;
            color: var(--color-text-muted);
            background: #f8fafc;
        }
        .ranking-item:nth-child(1) .ranking-num {
            background: #fef3c7;
            color: #b45309;
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: #e5e7eb;
            color: #4b5563;
        }
        .ranking-item:nth-child(3) .ranking-num {
            background: #fde8d0;
            color: #9a3412;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 0.15rem;
        }
        .ranking-info .ranking-tag {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .ranking-action {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 6px 14px;
            border-radius: 16px;
            background: #eff6ff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ranking-action:hover {
            background: var(--color-primary);
            color: #ffffff;
        }

        @media (max-width: 520px) {
            .ranking-item {
                padding: 0.7rem 0.9rem;
                gap: 0.5rem;
            }
            .ranking-num {
                width: 28px;
                height: 28px;
                font-size: 1rem;
            }
            .ranking-info h4 {
                font-size: 0.85rem;
            }
            .ranking-action {
                font-size: 0.78rem;
                padding: 5px 10px;
            }
        }

        /* ========== LATEST LIST ========== */
        .latest-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .latest-card {
            display: flex;
            gap: 0.9rem;
            background: var(--color-surface);
            padding: 0.9rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .latest-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-1px);
        }
        .latest-card-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: #f1f5f9;
        }
        .latest-card-info {
            flex: 1;
            min-width: 0;
        }
        .latest-card-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.35;
            margin-bottom: 0.2rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .latest-card-info .latest-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .latest-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .latest-card-thumb {
                width: 60px;
                height: 48px;
            }
            .latest-card-info h4 {
                font-size: 0.82rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.3rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-answer {
            padding: 0 1.3rem 1rem;
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item.open {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-md);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1e40af 100%);
            color: #ffffff;
            text-align: center;
            padding: 3rem 1.5rem;
            border-radius: var(--radius-xl);
            margin: 2rem auto;
            max-width: 1280px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255,255,255,0.8);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 12px 28px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 16px rgba(249,115,22,0.35);
        }
        .cta-btn:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249,115,22,0.45);
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: 1.5rem 1rem;
                padding: 2rem 1.2rem;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #ffffff;
            padding: 2.5rem 1.5rem 0;
            margin-top: 2rem;
        }
        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            padding-bottom: 1.5rem;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: #ffffff;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            padding: 4px 0;
            transition: color var(--transition-fast);
            line-height: 1.6;
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            padding: 1rem 0;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.35);
            max-width: 1280px;
            margin: 0 auto;
        }

        @media (max-width: 600px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .site-footer {
                padding: 2rem 1rem 0;
            }
        }

        /* ========== MISC ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }