/* roulang page: index */
:root {
            --primary: #FF3366;
            --primary-hover: #E62E5C;
            --primary-glow: rgba(255, 51, 102, 0.35);
            --secondary: #FF6B3D;
            --accent: #FFB830;
            --accent-glow: rgba(255, 184, 48, 0.3);
            --bg-deep: #080816;
            --bg-dark: #0D0D1F;
            --bg-card: #13132A;
            --bg-card-hover: #181835;
            --bg-section: #0F1025;
            --bg-nav: rgba(13, 13, 31, 0.92);
            --text-primary: #FFFFFF;
            --text-secondary: #C5C5D8;
            --text-muted: #8A8AA3;
            --border-subtle: #1E1E3A;
            --border-card: #252545;
            --border-glow: rgba(255, 51, 102, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 40px rgba(255, 51, 102, 0.2);
            --shadow-accent: 0 0 30px rgba(255, 184, 48, 0.18);
            --font-display: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 0;
        }
        p {
            margin-bottom: 0;
        }
        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--bg-nav);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            background: rgba(10, 10, 24, 0.95);
        }
        .navbar {
            padding: 10px 0;
            min-height: 60px;
        }
        .navbar-brand {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--text-primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 9px;
            transition: transform var(--transition-fast);
        }
        .navbar-brand:hover {
            transform: scale(1.03);
            color: var(--primary) !important;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.25rem;
            color: #fff;
            box-shadow: 0 0 18px var(--primary-glow);
        }
        .navbar-nav {
            gap: 4px;
        }
        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-primary) !important;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link.active {
            color: #fff !important;
            background: rgba(255, 51, 102, 0.15);
            font-weight: 700;
        }
        .nav-search-wrap {
            position: relative;
            margin-left: 8px;
        }
        .nav-search-input {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 25px;
            padding: 8px 38px 8px 16px;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 200px;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }
        .nav-search-input::placeholder {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .nav-search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-glow);
            width: 240px;
        }
        .nav-search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.85rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .nav-search-input:focus~.nav-search-icon {
            color: var(--primary);
        }
        .navbar-toggler {
            border: 1px solid var(--border-card) !important;
            border-radius: 10px;
            padding: 8px 10px;
            background: var(--bg-card);
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--primary-glow);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(200,200,220,0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bg-dark);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 10px;
                border: 1px solid var(--border-subtle);
                box-shadow: var(--shadow-lg);
            }
            .nav-search-wrap {
                margin-left: 0;
                margin-top: 8px;
            }
            .nav-search-input {
                width: 100%;
            }
            .nav-search-input:focus {
                width: 100%;
            }
            .navbar-nav {
                gap: 2px;
            }
            .nav-link {
                padding: 10px 16px !important;
                border-radius: 8px;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.25rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .navbar {
                padding: 8px 0;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, rgba(8, 8, 22, 0.65) 0%, rgba(13, 13, 31, 0.8) 40%, rgba(15, 16, 37, 0.88) 100%),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            background-attachment: fixed;
            text-align: center;
            padding: 100px 20px 80px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 25%, rgba(255, 51, 102, 0.15) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(255, 107, 61, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(255, 184, 48, 0.08) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-deep) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 51, 102, 0.12);
            border: 1px solid rgba(255, 51, 102, 0.3);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 6px 18px;
            border-radius: 30px;
            letter-spacing: 0.06em;
            margin-bottom: 24px;
            animation: pulseBadge 2.8s ease-in-out infinite;
        }
        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.35);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 51, 102, 0);
            }
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
        }
        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.7;
            letter-spacing: 0.02em;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--primary), #E62E5C);
            color: #fff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            box-shadow: 0 6px 28px rgba(255, 51, 102, 0.4);
            transition: all var(--transition-bounce);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(255, 51, 102, 0.55);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-bounce);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-3px);
        }
        .hero-stats-row {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-num {
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #fff, #d0d0e8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 70vh;
                padding: 80px 20px 60px;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.8rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 14px;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .hero-stat-label {
                font-size: 0.78rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 80px 0;
            position: relative;
        }
        .section-block.alt-bg {
            background: var(--bg-section);
        }
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.4rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: #fff;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 40px;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 30px;
            }
        }

        /* ===== 实时数据条 ===== */
        .live-bar {
            background: var(--bg-card);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 0;
            overflow: hidden;
            position: relative;
        }
        .live-bar-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
            padding: 0 4px;
        }
        .live-bar-inner::-webkit-scrollbar {
            display: none;
        }
        .live-dot {
            width: 9px;
            height: 9px;
            background: #00E676;
            border-radius: 50%;
            animation: livePulse 1.4s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(0, 230, 118, 0);
            }
        }
        .live-tag {
            color: #00E676;
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            flex-shrink: 0;
        }
        .live-item {
            color: var(--text-secondary);
            font-size: 0.9rem;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .live-item strong {
            color: #fff;
        }
        .live-separator {
            width: 1px;
            height: 20px;
            background: var(--border-card);
            flex-shrink: 0;
        }
        @media (max-width: 520px) {
            .live-bar-inner {
                gap: 16px;
            }
            .live-item {
                font-size: 0.8rem;
            }
        }

        /* ===== 核心功能卡片 ===== */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            height: 100%;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .feature-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: rgba(255, 51, 102, 0.1);
            color: var(--primary);
            transition: all var(--transition-smooth);
        }
        .feature-card:hover .feature-icon-wrap {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 0 22px var(--primary-glow);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .feature-card {
                padding: 24px 20px;
            }
            .feature-card h3 {
                font-size: 1.05rem;
            }
        }

        /* ===== 分类入口卡片 ===== */
        .category-entry-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            height: 320px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid var(--border-card);
        }
        .category-entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-glow);
        }
        .category-entry-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(8, 8, 22, 0.9) 0%, rgba(13, 13, 31, 0.5) 50%, rgba(15, 16, 37, 0.2) 100%);
            z-index: 1;
            transition: background var(--transition-smooth);
        }
        .category-entry-card:hover .category-entry-overlay {
            background: linear-gradient(to top, rgba(8, 8, 22, 0.95) 0%, rgba(13, 13, 31, 0.55) 45%, rgba(15, 16, 37, 0.25) 100%);
        }
        .category-entry-body {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
        }
        .category-entry-body .cat-tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }
        .category-entry-body h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }
        .category-entry-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .category-entry-body .cat-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
            margin-top: 10px;
            transition: gap var(--transition-fast);
        }
        .category-entry-card:hover .cat-arrow {
            gap: 12px;
        }
        @media (max-width: 768px) {
            .category-entry-card {
                height: 240px;
            }
            .category-entry-body h3 {
                font-size: 1.3rem;
            }
        }

        /* ===== 资讯列表 ===== */
        .news-list-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition-smooth);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            margin-bottom: 14px;
        }
        .news-list-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
            transform: translateX(3px);
        }
        .news-thumb {
            width: 100px;
            height: 75px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-section);
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-info .news-cat-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(255, 51, 102, 0.12);
            color: var(--primary);
            margin-bottom: 6px;
        }
        .news-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-info .news-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }
        .news-empty-state {
            text-align: center;
            padding: 50px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border-card);
        }
        @media (max-width: 520px) {
            .news-list-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-sm);
            }
            .news-info h4 {
                font-size: 0.95rem;
            }
        }

        /* ===== 流程特色 ===== */
        .process-step {
            text-align: center;
            padding: 20px;
            position: relative;
        }
        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 0 24px var(--primary-glow);
        }
        .process-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .process-step {
                margin-bottom: 20px;
            }
        }

        /* ===== FAQ 手风琴 ===== */
        .accordion-faq .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .accordion-faq .accordion-item:hover {
            border-color: var(--border-glow);
        }
        .accordion-faq .accordion-button {
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 22px;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            background: rgba(255, 51, 102, 0.06);
            color: var(--primary);
        }
        .accordion-faq .accordion-button::after {
            filter: brightness(0) invert(0.7);
            transition: transform var(--transition-smooth);
        }
        .accordion-faq .accordion-body {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 10px 22px 20px;
            letter-spacing: 0.02em;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(160deg, rgba(255, 51, 102, 0.08) 0%, rgba(255, 107, 61, 0.05) 50%, rgba(8, 8, 22, 1) 100%),
                var(--bg-section);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            text-align: center;
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 51, 102, 0.1) 0%, transparent 70%);
            top: -150px;
            left: 50%;
            transform: translateX(-50%);
            pointer-events: none;
        }
        .cta-title {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto 30px;
            position: relative;
            z-index: 1;
        }
        .btn-cta {
            background: linear-gradient(135deg, var(--primary), #E62E5C);
            color: #fff;
            font-weight: 700;
            padding: 15px 36px;
            border-radius: 30px;
            font-size: 1.1rem;
            letter-spacing: 0.03em;
            box-shadow: 0 8px 32px rgba(255, 51, 102, 0.45);
            transition: all var(--transition-bounce);
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-cta:hover {
            transform: translateY(-4px);
            box-shadow: 0 14px 42px rgba(255, 51, 102, 0.6);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-title {
                font-size: 1.6rem;
            }
            .cta-desc {
                font-size: 0.95rem;
            }
            .btn-cta {
                padding: 13px 28px;
                font-size: 1rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            max-width: 300px;
            line-height: 1.6;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            margin-top: 36px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 24px;
            }
            .footer-bottom {
                margin-top: 24px;
                padding-top: 16px;
            }
        }

        /* ===== 装饰光效 ===== */
        .glow-orb {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            filter: blur(80px);
            opacity: 0.4;
        }
        .glow-orb.pink {
            background: rgba(255, 51, 102, 0.25);
            width: 300px;
            height: 300px;
        }
        .glow-orb.orange {
            background: rgba(255, 107, 61, 0.2);
            width: 250px;
            height: 250px;
        }

        /* ===== 滚动动画增强 ===== */
        @media (prefers-reduced-motion: no-preference) {
            .feature-card,
            .category-entry-card,
            .news-list-item {
                transition: all var(--transition-smooth);
            }
        }

        /* ===== 自定义滚动条 ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-deep);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-card);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

/* roulang page: category1 */
:root {
            --brand-primary: #e8452d;
            --brand-primary-hover: #c93722;
            --brand-secondary: #1a1a2e;
            --brand-accent: #ff6b3d;
            --brand-warm: #ff9f43;
            --text-primary: #1e1e2a;
            --text-secondary: #5a5a6e;
            --text-muted: #8b8b9e;
            --text-inverse: #f8f8fa;
            --bg-page: #fafafc;
            --bg-white: #ffffff;
            --bg-dark: #12121c;
            --bg-card: #ffffff;
            --bg-subtle: #f4f4f7;
            --bg-highlight: #fef6f3;
            --border-light: #e8e8ef;
            --border-card: #eeeef4;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
        }

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar {
            padding: 10px 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--brand-secondary) !important;
            letter-spacing: -0.3px;
            transition: opacity var(--transition-fast);
        }
        .navbar-brand:hover {
            opacity: 0.82;
            color: var(--brand-secondary) !important;
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .navbar-nav {
            gap: 6px;
        }
        .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--brand-primary) !important;
            background: var(--bg-highlight);
        }
        .nav-link.active {
            color: var(--brand-primary) !important;
            background: var(--bg-highlight);
            font-weight: 700;
        }
        .nav-search-wrap {
            position: relative;
            margin-left: 8px;
        }
        .nav-search-input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border-light);
            border-radius: 24px;
            font-size: 0.88rem;
            color: var(--text-primary);
            background: var(--bg-subtle);
            outline: none;
            transition: all var(--transition-fast);
        }
        .nav-search-input:focus {
            border-color: var(--brand-primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(232,69,45,0.08);
            width: 220px;
        }
        .nav-search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(232,69,45,0.1);
            outline: none;
        }

        /* ========== CATEGORY HERO ========== */
        .cat-hero {
            position: relative;
            padding: 70px 0 60px;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.88) 0%, rgba(26,26,46,0.72) 50%, rgba(232,69,45,0.25) 100%);
            z-index: 1;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255,107,61,0.35) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
        }
        .cat-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 18px;
        }
        .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(255,255,255,0.12);
            color: #fff;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.15);
            transition: all var(--transition-fast);
        }
        .cat-badge:hover {
            background: rgba(255,255,255,0.2);
            color: #fff;
        }
        .cat-badge.live {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            animation: pulseBadge 2s infinite;
        }
        @keyframes pulseBadge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(232,69,45,0.5); }
            50% { box-shadow: 0 0 0 12px rgba(232,69,45,0); }
        }
        .cat-hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.6px;
            line-height: 1.2;
        }
        .cat-hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .cat-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }
        .cat-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.9);
            font-size: 0.92rem;
            font-weight: 500;
        }
        .cat-stat-item i {
            color: var(--brand-accent);
            font-size: 0.85rem;
        }
        .cat-stat-num {
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
        }

        /* ========== LIVE TICKER BAR ========== */
        .live-ticker {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
            overflow: hidden;
            position: relative;
            z-index: 5;
        }
        .live-ticker-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            white-space: nowrap;
        }
        .live-ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-primary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            animation: pulseBadge 2.5s infinite;
        }
        .live-ticker-label .dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: blinkDot 0.9s infinite;
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .live-ticker-scroll {
            overflow: hidden;
            flex: 1;
            position: relative;
        }
        .live-ticker-track {
            display: flex;
            gap: 40px;
            animation: tickerScroll 28s linear infinite;
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .live-ticker-track span {
            flex-shrink: 0;
        }
        .live-ticker-track span strong {
            color: var(--brand-primary);
            font-weight: 700;
        }
        @keyframes tickerScroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* ========== MAIN CONTENT AREA ========== */
        .cat-main {
            padding: 48px 0 60px;
            background: var(--bg-page);
        }
        .cat-main .row {
            --bs-gutter-x: 2rem;
            --bs-gutter-y: 2rem;
        }

        /* Filter Tags */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-light);
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: var(--bg-highlight);
        }
        .filter-tag.active {
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
            font-weight: 700;
        }
        .filter-tag .tag-count {
            font-size: 0.75rem;
            opacity: 0.7;
            font-weight: 500;
        }

        /* Article Cards */
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .article-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-subtle);
        }
        .article-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .article-card-img-wrap img {
            transform: scale(1.06);
        }
        .article-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 700;
            background: var(--brand-primary);
            color: #fff;
            z-index: 2;
            letter-spacing: 0.3px;
        }
        .article-card-tag.update {
            background: #10b981;
        }
        .article-card-tag.hot {
            background: #f59e0b;
            color: #1a1a2e;
        }
        .article-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .article-card-meta i {
            font-size: 0.7rem;
        }
        .article-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .article-card:hover .article-card-title {
            color: var(--brand-primary);
        }
        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .article-card-read {
            font-weight: 600;
            color: var(--brand-primary);
            font-size: 0.82rem;
            transition: all var(--transition-fast);
        }
        .article-card-read i {
            font-size: 0.7rem;
            margin-left: 4px;
            transition: transform var(--transition-fast);
        }
        .article-card:hover .article-card-read i {
            transform: translateX(3px);
        }

        /* Sidebar */
        .cat-sidebar {
            position: sticky;
            top: 90px;
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            padding: 22px;
            margin-bottom: 22px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card-title {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card-title i {
            color: var(--brand-primary);
            font-size: 0.9rem;
        }
        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .hot-list-item:last-child {
            border-bottom: none;
        }
        .hot-list-item:hover {
            padding-left: 6px;
        }
        .hot-rank-num {
            font-weight: 900;
            font-size: 1.3rem;
            color: var(--brand-primary);
            flex-shrink: 0;
            width: 28px;
            text-align: center;
            line-height: 1;
        }
        .hot-rank-num.top {
            color: #e8452d;
            font-size: 1.5rem;
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-list-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud-item {
            padding: 6px 14px;
            border-radius: 18px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg-subtle);
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .tag-cloud-item:hover {
            background: var(--bg-highlight);
            color: var(--brand-primary);
            border-color: rgba(232,69,45,0.2);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 56px 0;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26,26,46,0.9) 30%, rgba(232,69,45,0.3) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.4px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.78);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-input-group {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 28px;
            border: 2px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.08);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
            backdrop-filter: blur(6px);
        }
        .cta-input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .cta-input:focus {
            border-color: var(--brand-accent);
            background: rgba(255,255,255,0.14);
            box-shadow: 0 0 0 4px rgba(255,107,61,0.12);
        }
        .btn-cta {
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--brand-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .btn-cta:hover {
            background: var(--brand-primary-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--bg-white);
        }
        .section-heading {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-size: 1.85rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-heading p {
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--bg-white);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #ddd;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--text-primary);
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--brand-primary);
        }
        .faq-question i {
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--brand-primary);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 28px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.6);
            font-size: 0.88rem;
            transition: all var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 18px;
            border-top: 1px solid rgba(255,255,255,0.12);
            font-size: 0.82rem;
            color: rgba(255,255,255,0.45);
            text-align: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .cat-hero-title {
                font-size: 2.2rem;
            }
            .cat-hero {
                padding: 48px 0 42px;
            }
            .cat-main .row {
                --bs-gutter-x: 1.5rem;
                --bs-gutter-y: 1.5rem;
            }
            .cat-sidebar {
                position: static;
                margin-top: 20px;
            }
            .cat-stats-row {
                gap: 18px;
            }
            .nav-search-input {
                width: 140px;
            }
            .nav-search-input:focus {
                width: 170px;
            }
        }
        @media (max-width: 768px) {
            .cat-hero-title {
                font-size: 1.7rem;
            }
            .cat-hero-desc {
                font-size: 0.95rem;
            }
            .cat-hero {
                padding: 36px 0 32px;
            }
            .cat-stats-row {
                gap: 14px;
                flex-direction: column;
                gap: 10px;
            }
            .filter-bar {
                gap: 8px;
                margin-bottom: 22px;
                padding-bottom: 16px;
            }
            .filter-tag {
                font-size: 0.8rem;
                padding: 6px 13px;
            }
            .article-card-title {
                font-size: 0.98rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .cta-desc {
                font-size: 0.9rem;
            }
            .cta-input-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-input {
                width: 100%;
                max-width: 360px;
            }
            .btn-cta {
                width: 100%;
                max-width: 360px;
                text-align: center;
            }
            .live-ticker-track {
                font-size: 0.8rem;
                gap: 24px;
            }
            .navbar-nav {
                gap: 2px;
                padding-top: 10px;
            }
            .nav-link {
                padding: 10px 14px !important;
            }
            .nav-search-wrap {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }
            .nav-search-input {
                width: 100%;
            }
            .nav-search-input:focus {
                width: 100%;
            }
            .section-heading h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .cat-hero-title {
                font-size: 1.4rem;
            }
            .cat-hero {
                padding: 28px 0 24px;
            }
            .cat-badge {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .cat-main {
                padding: 28px 0 40px;
            }
            .cat-main .row {
                --bs-gutter-x: 1rem;
                --bs-gutter-y: 1rem;
            }
            .article-card-body {
                padding: 14px 14px 16px;
            }
            .article-card-title {
                font-size: 0.92rem;
            }
            .article-card-excerpt {
                font-size: 0.8rem;
            }
            .filter-tag {
                font-size: 0.74rem;
                padding: 5px 10px;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
                padding: 0 16px 14px;
            }
            .footer-brand {
                font-size: 1.2rem;
            }
            .cat-sidebar {
                margin-top: 16px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1e293b;
            --color-primary-light: #334155;
            --color-accent: #f59e0b;
            --color-accent-hover: #d97706;
            --color-accent-light: #fef3c7;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #475569;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --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-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
            --shadow-xl: 0 20px 40px rgba(0,0,0,0.1), 0 8px 16px rgba(0,0,0,0.05);
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --max-width-article: 800px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
        a:hover { color: var(--color-accent-hover); text-decoration: none; }
        a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: var(--radius-xs); }

        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; font-family: inherit; }
        input { font-family: inherit; }

        .container { max-width: var(--max-width); padding-left: 20px; padding-right: 20px; margin: 0 auto; }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled { box-shadow: var(--shadow-md); }

        .navbar { padding-top: 10px; padding-bottom: 10px; }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary) !important;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }
        .navbar-brand:hover { opacity: 0.85; color: var(--color-primary) !important; }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 0.95rem;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .navbar-nav { gap: 4px; }
        .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-link:hover { color: var(--color-primary) !important; background: var(--color-border-light); }
        .nav-link.active {
            color: var(--color-accent) !important;
            font-weight: 600;
            background: var(--color-accent-light);
        }

        .nav-search-wrap {
            position: relative;
            margin-left: 12px;
        }
        .nav-search-input {
            width: 200px;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.875rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-base);
            outline: none;
        }
        .nav-search-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(245,158,11,0.1);
            width: 240px;
            background: #fff;
        }
        .nav-search-input::placeholder { color: var(--color-text-muted); }
        .nav-search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            box-shadow: none;
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(245,158,11,0.15); outline: none; }
        .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(30,41,59,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--color-border);
            }
            .nav-search-wrap { margin-left: 0; margin-top: 8px; }
            .nav-search-input { width: 100%; }
            .nav-search-input:focus { width: 100%; }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.875rem;
            flex-wrap: wrap;
        }
        .breadcrumb-custom li { display: flex; align-items: center; gap: 8px; color: var(--color-text-muted); }
        .breadcrumb-custom li a { color: var(--color-text-secondary); font-weight: 500; }
        .breadcrumb-custom li a:hover { color: var(--color-accent-hover); }
        .breadcrumb-custom li:last-child { color: var(--color-text); font-weight: 600; }
        .breadcrumb-sep { color: var(--color-text-muted); font-size: 0.7rem; }

        /* ========== ARTICLE MAIN ========== */
        .article-main { padding: var(--space-2xl) 0 var(--space-4xl); }
        .article-container { max-width: var(--max-width-article); margin: 0 auto; padding: 0 20px; }

        .article-header-block { margin-bottom: var(--space-xl); }
        .article-category-tag {
            display: inline-block;
            background: var(--color-accent-light);
            color: var(--color-accent-hover);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
        }
        .article-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: var(--space-md);
            letter-spacing: -0.01em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i { font-size: 0.85rem; }

        .article-featured-image {
            margin-bottom: var(--space-xl);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .article-featured-image img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }
        .article-content p { margin-bottom: 1.3em; }
        .article-content h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-top: 2em;
            margin-bottom: 0.8em;
            padding-bottom: 0.4em;
            border-bottom: 2px solid var(--color-border-light);
        }
        .article-content h3 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.3rem;
            color: var(--color-primary);
            margin-top: 1.6em;
            margin-bottom: 0.6em;
        }
        .article-content h4 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            margin-top: 1.4em;
            margin-bottom: 0.5em;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.3em;
            padding-left: 1.6em;
        }
        .article-content li { margin-bottom: 0.5em; }
        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-accent-light);
            padding: 18px 22px;
            margin: 1.5em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-secondary);
        }
        .article-content blockquote p:last-child { margin-bottom: 0; }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5em auto;
            box-shadow: var(--shadow-sm);
        }
        .article-content pre {
            background: var(--color-primary);
            color: #e2e8f0;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 1.5em 0;
        }
        .article-content code {
            background: var(--color-border-light);
            padding: 3px 8px;
            border-radius: var(--radius-xs);
            font-size: 0.9em;
            color: var(--color-primary);
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: inherit;
        }
        .article-content a {
            color: var(--color-accent-hover);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover { color: var(--color-accent); }

        .article-divider {
            border: none;
            border-top: 1px solid var(--color-border);
            margin: var(--space-2xl) 0;
        }

        .article-tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            margin-bottom: var(--space-xl);
        }
        .article-tags-row .tag-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
        }
        .article-tag {
            display: inline-block;
            padding: 5px 12px;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            border-radius: 20px;
            font-size: 0.8rem;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .article-tag:hover { background: var(--color-primary-light); color: #fff; border-color: var(--color-primary-light); }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: var(--space-3xl) 0;
            background: #fff;
            border-top: 1px solid var(--color-border-light);
        }
        .related-heading {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-bottom: var(--space-xl);
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }
        .related-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .related-card:hover .related-card-img img { transform: scale(1.05); }
        .related-card-body { padding: var(--space-md); flex: 1; display: flex; flex-direction: column; }
        .related-card-cat {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-accent-hover);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .related-card-title {
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-title a { color: inherit; }
        .related-card-title a:hover { color: var(--color-accent-hover); }
        .related-card-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: auto;
        }

        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 520px) {
            .related-grid { grid-template-columns: 1fr; }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--space-3xl) 0;
            background: var(--color-primary);
            color: #fff;
            text-align: center;
        }
        .cta-section .cta-heading {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: var(--space-md);
        }
        .cta-section .cta-text {
            color: #cbd5e1;
            font-size: 1rem;
            margin-bottom: var(--space-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            padding: 13px 32px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            border-radius: 28px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245,158,11,0.35);
        }

        /* ========== NOT FOUND ========== */
        .not-found-block {
            text-align: center;
            padding: var(--space-4xl) var(--space-lg);
        }
        .not-found-block .nf-icon {
            font-size: 4rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-lg);
        }
        .not-found-block .nf-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: var(--space-md);
        }
        .not-found-block .nf-text {
            color: var(--color-text-muted);
            margin-bottom: var(--space-lg);
        }
        .btn-back {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-radius: 28px;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-base);
        }
        .btn-back:hover { color: #fff; background: var(--color-primary-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: #cbd5e1;
            padding: var(--space-3xl) 0 var(--space-lg);
            font-size: 0.9rem;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        .footer-desc { color: #94a3b8; line-height: 1.6; margin-bottom: 0; }
        .footer-heading {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color var(--transition-fast);
            font-size: 0.875rem;
        }
        .footer-links a:hover { color: #fff; }
        .footer-bottom {
            margin-top: var(--space-2xl);
            padding-top: var(--space-lg);
            border-top: 1px solid rgba(255,255,255,0.12);
            text-align: center;
            color: #64748b;
            font-size: 0.82rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 768px) {
            .article-title { font-size: 1.55rem; }
            .article-content { font-size: 1rem; }
            .article-content h2 { font-size: 1.35rem; }
            .article-content h3 { font-size: 1.15rem; }
            .article-meta { gap: 10px; font-size: 0.82rem; }
            .cta-section .cta-heading { font-size: 1.3rem; }
            .article-featured-image { border-radius: var(--radius-md); }
            .article-featured-image img { border-radius: var(--radius-md); }
            .related-heading { font-size: 1.25rem; }
        }
        @media (max-width: 520px) {
            .article-title { font-size: 1.3rem; }
            .article-container { padding: 0 14px; }
            .breadcrumb-custom { font-size: 0.78rem; }
            .article-content { font-size: 0.95rem; line-height: 1.75; }
            .article-content blockquote { padding: 14px 16px; }
            .article-content pre { padding: 14px 16px; font-size: 0.82rem; }
            .btn-cta { padding: 11px 24px; font-size: 0.9rem; }
            .btn-back { padding: 10px 22px; font-size: 0.88rem; }
        }

/* roulang page: category2 */
:root {
            --primary: #FF4D2E;
            --primary-dark: #D93A1E;
            --primary-light: #FF7A5C;
            --secondary: #1A1A2E;
            --secondary-light: #252540;
            --accent: #FFB800;
            --accent-glow: #FFD54F;
            --bg-white: #FFFFFF;
            --bg-light: #F8F9FB;
            --bg-dark: #0E0E1A;
            --text-primary: #1A1A2E;
            --text-secondary: #555770;
            --text-muted: #8E8EA0;
            --text-on-dark: #E8E8F0;
            --border-light: #E8ECF1;
            --border-medium: #D5DAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(26,26,46,0.06);
            --shadow-md: 0 4px 16px rgba(26,26,46,0.10);
            --shadow-lg: 0 12px 36px rgba(26,26,46,0.14);
            --shadow-xl: 0 20px 60px rgba(26,26,46,0.20);
            --shadow-primary: 0 6px 24px rgba(255,77,46,0.30);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.40s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255,255,255,0.98);
        }
        .navbar {
            padding-top: 10px;
            padding-bottom: 10px;
            min-height: 62px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary) !important;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, #FF6B4A 100%);
            color: #fff;
            font-weight: 800;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .navbar-nav {
            gap: 4px;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary) !important;
            background: rgba(255,77,46,0.05);
        }
        .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
            background: rgba(255,77,46,0.08);
        }
        .nav-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
            margin-left: 8px;
        }
        .nav-search-input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1.5px solid var(--border-light);
            border-radius: 24px;
            font-size: 0.88rem;
            color: var(--text-primary);
            background: var(--bg-light);
            transition: all var(--transition-fast);
            outline: none;
        }
        .nav-search-input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(255,77,46,0.08);
            width: 220px;
        }
        .nav-search-input::placeholder {
            color: var(--text-muted);
        }
        .nav-search-icon {
            position: absolute;
            right: 14px;
            font-size: 0.85rem;
            color: var(--text-muted);
            pointer-events: none;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            box-shadow: none;
            transition: background var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255,77,46,0.12);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%231A1A2E' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bg-white);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border-light);
            }
            .navbar-nav {
                gap: 2px;
            }
            .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-search-wrap {
                margin-left: 0;
                margin-top: 6px;
                width: 100%;
            }
            .nav-search-input {
                width: 100%;
            }
            .nav-search-input:focus {
                width: 100%;
            }
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(160deg, #1A1A2E 0%, #252540 30%, #1F1F35 60%, #0E0E1A 100%);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 70px 0 60px;
            color: var(--text-on-dark);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255,77,46,0.18) 0%, transparent 60%),
                        radial-gradient(ellipse at 30% 70%, rgba(255,184,0,0.10) 0%, transparent 55%);
            pointer-events: none;
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(14,14,26,0.85) 0%, transparent 100%);
            pointer-events: none;
            z-index: 2;
        }
        .category-hero .container {
            position: relative;
            z-index: 3;
        }
        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255,77,46,0.20);
            border: 1px solid rgba(255,77,46,0.35);
            color: #FF9A80;
            padding: 6px 16px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }
        .category-hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(255,77,46,0.6); }
            50% { opacity: 0.7; transform: scale(1.3); box-shadow: 0 0 0 10px rgba(255,77,46,0); }
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .category-hero h1 span {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero-desc {
            font-size: 1.12rem;
            color: rgba(232,232,240,0.80);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .category-hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }
        .category-hero-stat {
            display: flex;
            flex-direction: column;
        }
        .category-hero-stat .stat-num {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-glow);
            letter-spacing: -0.02em;
        }
        .category-hero-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(232,232,240,0.60);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 48px 0 40px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero-desc {
                font-size: 0.98rem;
            }
            .category-hero-stats {
                gap: 20px;
            }
            .category-hero-stat .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ========== LIVE TREND BAR ========== */
        .live-trend-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            overflow: hidden;
            position: relative;
            z-index: 5;
        }
        .live-trend-inner {
            display: flex;
            align-items: center;
            gap: 0;
            white-space: nowrap;
        }
        .live-trend-label {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--primary);
            color: #fff;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-right: 20px;
            animation: subtle-glow 2.5s ease-in-out infinite;
        }
        @keyframes subtle-glow {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255,77,46,0.35); }
            50% { box-shadow: 0 0 0 10px rgba(255,77,46,0); }
        }
        .live-trend-label .live-icon {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }
        .live-trend-scroll {
            display: flex;
            gap: 28px;
            animation: scroll-trends 30s linear infinite;
        }
        @keyframes scroll-trends {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        .live-trend-scroll:hover {
            animation-play-state: paused;
        }
        .live-trend-tag {
            flex-shrink: 0;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 4px 0;
        }
        .live-trend-tag:hover {
            color: var(--primary);
        }
        .live-trend-tag.hot {
            color: var(--primary);
            font-weight: 600;
        }
        .live-trend-tag .trend-arrow {
            display: inline-block;
            margin-left: 3px;
            font-size: 0.7rem;
            color: #22C55E;
        }
        @media (max-width: 768px) {
            .live-trend-bar {
                padding: 10px 0;
            }
            .live-trend-label {
                font-size: 0.75rem;
                padding: 5px 12px;
                margin-right: 12px;
            }
            .live-trend-scroll {
                gap: 18px;
                animation-duration: 22s;
            }
            .live-trend-tag {
                font-size: 0.80rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 44px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 560px;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 44px 0;
            }
            .section-padding-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.90rem;
                margin-bottom: 24px;
            }
        }

        /* ========== FEATURED ARTICLE CARD ========== */
        .featured-article-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .featured-article-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg-light);
        }
        .featured-article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-article-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .featured-article-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.76rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .featured-article-card .card-body-custom {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .featured-article-card .card-title-link {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .featured-article-card:hover .card-title-link {
            color: var(--primary);
        }
        .featured-article-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .featured-article-card .card-footer-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            margin-top: auto;
        }
        .card-read-more {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.82rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-read-more:hover {
            color: var(--primary-dark);
            gap: 8px;
        }
        .card-read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        /* ========== RANKING TABLE ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: rgba(255,77,46,0.03);
        }
        .ranking-num {
            flex-shrink: 0;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.90rem;
            color: var(--text-muted);
            background: var(--bg-light);
            transition: all var(--transition-fast);
        }
        .ranking-item.top-1 .ranking-num {
            background: linear-gradient(135deg, #FFB800, #FF8C00);
            color: #fff;
            box-shadow: 0 3px 10px rgba(255,184,0,0.30);
            font-size: 1rem;
        }
        .ranking-item.top-2 .ranking-num {
            background: linear-gradient(135deg, #A0A8B8, #6B7280);
            color: #fff;
            box-shadow: 0 3px 10px rgba(107,114,128,0.25);
            font-size: 0.95rem;
        }
        .ranking-item.top-3 .ranking-num {
            background: linear-gradient(135deg, #C8906E, #A0522D);
            color: #fff;
            box-shadow: 0 3px 10px rgba(160,82,45,0.25);
            font-size: 0.92rem;
        }
        .ranking-content {
            flex: 1;
            min-width: 0;
        }
        .ranking-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color var(--transition-fast);
        }
        .ranking-item:hover .ranking-title {
            color: var(--primary);
        }
        .ranking-views {
            font-size: 0.76rem;
            color: var(--text-muted);
            margin-top: 2px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .ranking-badge {
            flex-shrink: 0;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(255,77,46,0.08);
            color: var(--primary);
        }
        @media (max-width: 576px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-num {
                width: 28px;
                height: 28px;
                font-size: 0.78rem;
            }
            .ranking-title {
                font-size: 0.85rem;
            }
        }

        /* ========== TOPIC GROUP CARDS ========== */
        .topic-group-card {
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            height: 100%;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .topic-group-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(255,77,46,0.04);
            pointer-events: none;
            transition: all var(--transition-slow);
        }
        .topic-group-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .topic-group-card:hover::after {
            transform: scale(2.2);
            background: rgba(255,77,46,0.06);
        }
        .topic-group-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .topic-group-icon.orange {
            background: rgba(255,77,46,0.10);
            color: var(--primary);
        }
        .topic-group-icon.blue {
            background: rgba(59,130,246,0.10);
            color: #3B82F6;
        }
        .topic-group-icon.green {
            background: rgba(34,197,94,0.10);
            color: #22C55E;
        }
        .topic-group-icon.purple {
            background: rgba(139,92,246,0.10);
            color: #8B5CF6;
        }
        .topic-group-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
            position: relative;
            z-index: 2;
        }
        .topic-group-card .topic-count {
            font-size: 0.80rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
        }
        .topic-group-card .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            position: relative;
            z-index: 2;
        }
        .topic-group-card .topic-tag-sm {
            font-size: 0.78rem;
            padding: 5px 12px;
            border-radius: 16px;
            background: var(--bg-light);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            font-weight: 500;
        }
        .topic-group-card .topic-tag-sm:hover {
            background: rgba(255,77,46,0.10);
            color: var(--primary);
        }

        /* ========== DATA SNAPSHOT ========== */
        .data-snapshot-band {
            background: var(--secondary);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 56px 0;
            color: var(--text-on-dark);
            position: relative;
        }
        .data-snapshot-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255,77,46,0.12) 0%, transparent 55%);
            pointer-events: none;
        }
        .data-snapshot-band .container {
            position: relative;
            z-index: 2;
        }
        .data-card {
            text-align: center;
            padding: 24px 16px;
        }
        .data-card .data-num {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-glow);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .data-card .data-label {
            font-size: 0.88rem;
            color: rgba(232,232,240,0.65);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .data-snapshot-band {
                padding: 40px 0;
            }
            .data-card .data-num {
                font-size: 1.8rem;
            }
        }

        /* ========== CTA BAND ========== */
        .cta-band {
            background: linear-gradient(150deg, #1F1F35 0%, #1A1A2E 40%, #252540 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
            margin: 0 20px;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255,77,46,0.08);
            pointer-events: none;
        }
        .cta-band h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }
        .cta-band p {
            font-size: 0.98rem;
            color: rgba(232,232,240,0.70);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 2;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: 28px;
            border: none;
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-primary);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 28px rgba(255,77,46,0.40);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: 28px;
            border: 2px solid rgba(255,255,255,0.30);
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
        }
        .btn-outline-custom:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.06);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-band {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
                margin: 0 12px;
            }
            .cta-band h3 {
                font-size: 1.3rem;
            }
            .cta-band p {
                font-size: 0.88rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: var(--text-on-dark);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: rgba(232,232,240,0.60);
            line-height: 1.6;
            max-width: 320px;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.88rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: rgba(232,232,240,0.60);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.10);
            font-size: 0.80rem;
            color: rgba(232,232,240,0.40);
            text-align: center;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .footer-bottom {
                margin-top: 24px;
                padding-top: 14px;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
        }
        .page-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.88rem;
            border: 1.5px solid var(--border-light);
            background: var(--bg-white);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255,77,46,0.04);
        }
        .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-primary);
        }
        .page-btn.arrow {
            font-size: 0.75rem;
        }

        /* ========== MOBILE ADJUSTMENTS ========== */
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero-desc {
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .featured-article-card .card-body-custom {
                padding: 14px 16px;
            }
            .featured-article-card .card-title-link {
                font-size: 0.92rem;
            }
            .data-card .data-num {
                font-size: 1.5rem;
            }
            .ranking-item {
                padding: 10px 12px;
                gap: 8px;
            }
            .ranking-title {
                font-size: 0.82rem;
            }
        }