/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #f1faee;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --accent-dark: #e76f51;
            --bg-dark: #0b1424;
            --bg-darker: #060d1a;
            --bg-card: #112240;
            --bg-card-hover: #1a2d4a;
            --text-white: #f8f9fa;
            --text-light: #e0e6ed;
            --text-muted: #8892b0;
            --text-dark: #1a1a2e;
            --border-color: rgba(255,255,255,0.08);
            --border-light: rgba(255,255,255,0.15);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

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

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: rgba(6, 13, 26, 0.95);
            border-bottom: 1px solid var(--border-color);
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topbar-info {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .topbar-info i {
            color: var(--primary);
            margin-right: 6px;
            font-size: 12px;
        }
        .topbar-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topbar-actions a {
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 13px;
        }
        .topbar-actions a:hover {
            color: var(--primary);
        }
        .topbar-domain {
            font-weight: 500;
            color: var(--text-light);
            letter-spacing: 0.3px;
        }
        @media (max-width: 640px) {
            .topbar-info span:nth-child(2) {
                display: none;
            }
            .topbar-domain {
                font-size: 12px;
            }
        }

        /* ===== 主导航 ===== */
        .main-header {
            background: rgba(11, 20, 36, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }
        .main-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 1px;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 900;
            flex-shrink: 0;
        }
        .logo-text {
            background: linear-gradient(135deg, #f8f9fa, #e0e6ed);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo-sub {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 2px;
            -webkit-text-fill-color: var(--text-muted);
            margin-left: 2px;
        }
        @media (max-width: 480px) {
            .logo {
                font-size: 20px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .logo-sub {
                display: none;
            }
        }

        /* 导航菜单 */
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-menu a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--text-white);
            background: rgba(255,255,255,0.06);
        }
        .nav-menu a.active {
            color: var(--text-white);
            background: rgba(230, 57, 70, 0.15);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 10px;
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--accent-dark)) !important;
            color: #fff !important;
            padding: 8px 22px !important;
            border-radius: var(--radius-sm) !important;
            font-weight: 600 !important;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4) !important;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary)) !important;
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.05);
            color: var(--text-light);
            font-size: 22px;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255,255,255,0.1);
            color: var(--text-white);
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                background: rgba(11, 20, 36, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-cta {
                text-align: center;
                margin-top: 8px;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg-darker);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
            opacity: 0.35;
            z-index: 1;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6,13,26,0.92) 0%, rgba(6,13,26,0.6) 50%, rgba(11,20,36,0.85) 100%);
            z-index: 2;
        }
        .hero .container {
            position: relative;
            z-index: 3;
            padding-top: 60px;
            padding-bottom: 60px;
        }
        .hero-content {
            max-width: 700px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.15);
            border: 1px solid rgba(230, 57, 70, 0.25);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .hero-badge i {
            font-size: 12px;
        }
        .hero-badge .pulse-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }
        .hero h1 {
            font-size: clamp(36px, 6vw, 64px);
            font-weight: 900;
            line-height: 1.15;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: clamp(16px, 2vw, 20px);
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 580px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--primary), var(--accent-dark));
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(230, 57, 70, 0.4);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--text-light);
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 16px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--text-white);
            background: rgba(230, 57, 70, 0.08);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .hero-stat-number span {
            color: var(--primary);
        }
        .hero-stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 640px) {
            .hero {
                min-height: 70vh;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
            .hero-stat-number {
                font-size: 22px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--bg-darker);
        }
        .section-card-bg {
            background: var(--bg-card);
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-header h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .section-header h2 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-header p {
            font-size: 17px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .section-subtitle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.1);
            border: 1px solid rgba(230, 57, 70, 0.15);
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 13px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header {
                margin-bottom: 40px;
            }
        }

        /* ===== 特色/服务卡片网格 ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(230, 57, 70, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
            transition: var(--transition);
        }
        .card:hover .card-icon {
            background: rgba(230, 57, 70, 0.2);
            transform: scale(1.05);
        }
        .card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .card p {
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }
        .card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(69, 123, 157, 0.15);
            color: var(--secondary-light);
            font-size: 12px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 50px;
            margin-top: 14px;
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 18px;
        }
        .card-img-top {
            margin: -28px -24px 20px -24px;
            width: calc(100% + 48px);
            height: 180px;
            object-fit: cover;
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 18px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .news-item:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
            transform: translateX(4px);
        }
        .news-item .news-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            flex-shrink: 0;
        }
        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-title a {
            color: inherit;
        }
        .news-item .news-title a:hover {
            color: var(--primary);
        }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-item .news-meta i {
            margin-right: 4px;
            font-size: 12px;
        }
        .news-item .news-meta .category-tag {
            background: rgba(69, 123, 157, 0.12);
            color: var(--secondary-light);
            padding: 1px 10px;
            border-radius: 50px;
            font-size: 12px;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-color);
        }
        .news-empty i {
            font-size: 40px;
            color: var(--text-muted);
            opacity: 0.4;
            margin-bottom: 16px;
            display: block;
        }

        /* ===== 实时状态条 ===== */
        .live-bar {
            background: linear-gradient(135deg, rgba(230, 57, 70, 0.08), rgba(69, 123, 157, 0.08));
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .live-bar-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .live-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: #2ecc71;
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        .live-bar-left span {
            font-size: 15px;
            color: var(--text-light);
            font-weight: 500;
        }
        .live-bar-left .live-count {
            font-weight: 700;
            color: var(--primary);
        }
        .live-bar-right {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .live-bar-right i {
            color: var(--primary);
        }

        /* ===== 倒计时模块 ===== */
        .countdown-block {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .countdown-item {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            border: 1px solid var(--border-color);
            min-width: 72px;
        }
        .countdown-item .num {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .countdown-item .label {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* ===== 数据/统计块 ===== */
        .stat-block {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-item:hover {
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: var(--shadow-sm);
        }
        .stat-item .stat-number {
            font-size: 36px;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.2;
        }
        .stat-item .stat-number span {
            color: var(--primary);
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stat-block {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stat-block {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .category-card:hover::before {
            opacity: 1;
        }
        .category-card:hover {
            border-color: var(--border-light);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            background: var(--bg-card-hover);
        }
        .category-card .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin: 0 auto 16px;
            transition: var(--transition);
        }
        .category-card:hover .cat-icon {
            background: rgba(230, 57, 70, 0.2);
            transform: scale(1.1);
        }
        .category-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .category-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .category-card .arrow-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            margin-top: 12px;
            opacity: 0;
            transition: var(--transition);
        }
        .category-card:hover .arrow-link {
            opacity: 1;
        }
        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-light);
            font-size: 16px;
            transition: var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--text-white);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 14px;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px 22px;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--bg-card), var(--bg-darker));
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            text-align: center;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(230, 57, 70, 0.03), transparent 60%);
            pointer-events: none;
        }
        .cta-block h2 {
            font-size: clamp(26px, 3.5vw, 38px);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            position: relative;
        }
        .cta-block p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }
        .cta-block .btn-primary {
            font-size: 18px;
            padding: 16px 40px;
            position: relative;
        }
        @media (max-width: 640px) {
            .cta-block {
                padding: 40px 24px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-darker);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 320px;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 14px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-col ul li a i {
            font-size: 12px;
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 实用工具 ===== */
        .text-center {
            text-align: center;
        }
        .mt-8 {
            margin-top: 32px;
        }
        .mb-8 {
            margin-bottom: 32px;
        }
        .gap-4 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .w-full {
            width: 100%;
        }

        /* ===== 移动端适配 ===== */
        @media (max-width: 480px) {
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                text-align: center;
                justify-content: center;
            }
            .live-bar {
                flex-direction: column;
                text-align: center;
            }
            .live-bar-left {
                flex-wrap: wrap;
                justify-content: center;
            }
            .countdown-block {
                justify-content: center;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2b4d7a;
            --accent: #f4a261;
            --accent-light: #ffd166;
            --bg-dark: #0d1b2a;
            --bg-dark-alt: #1b2d45;
            --bg-light: #f8f9fa;
            --bg-card: #ffffff;
            --bg-card-alt: #f0f4f8;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #f1f1f1;
            --border-color: #e2e8f0;
            --border-light: rgba(255, 255, 255, 0.12);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 70px;
            --topbar-h: 40px;
        }

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

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

        /* ===== Topbar ===== */
        .topbar {
            background: var(--secondary);
            color: var(--text-white);
            font-size: 13px;
            line-height: var(--topbar-h);
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            border-bottom: 1px solid var(--border-light);
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .topbar-left i {
            margin-right: 6px;
            color: var(--accent-light);
        }
        .topbar-left .domain-badge {
            background: rgba(255, 255, 255, 0.12);
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            letter-spacing: 0.3px;
        }
        .topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .topbar-right a {
            color: var(--text-white);
            font-size: 13px;
            opacity: 0.85;
            transition: var(--transition);
        }
        .topbar-right a:hover {
            opacity: 1;
            color: var(--accent-light);
        }
        .topbar-right .btn-topbar {
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
            opacity: 1;
            transition: var(--transition);
        }
        .topbar-right .btn-topbar:hover {
            background: var(--primary-dark);
            color: #fff;
            opacity: 1;
        }
        @media (max-width: 768px) {
            .topbar {
                font-size: 11px;
                padding: 0 12px;
                line-height: 36px;
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
            }
            .topbar-left {
                gap: 10px;
            }
            .topbar-right {
                width: 100%;
                justify-content: flex-start;
                gap: 12px;
                padding-bottom: 4px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: #fff;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-h);
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 0.5px;
        }
        .logo-text .logo-sub {
            font-weight: 400;
            color: var(--primary);
            font-size: 16px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            position: relative;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-menu a i {
            font-size: 14px;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }
        .nav-menu a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }
        .nav-menu a.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .nav-menu a.nav-cta {
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            padding: 8px 24px;
            border-radius: var(--radius-xl);
            box-shadow: 0 4px 14px rgba(244, 162, 97, 0.35);
            margin-left: 6px;
        }
        .nav-menu a.nav-cta:hover {
            background: #e8913a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(244, 162, 97, 0.45);
            color: var(--secondary);
        }

        /* Mobile Toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .nav-toggle span {
            width: 28px;
            height: 3px;
            background: var(--secondary);
            border-radius: 3px;
            transition: var(--transition);
        }

        @media (max-width: 900px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: calc(var(--header-h) + var(--topbar-h));
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--border-color);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                gap: 8px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                max-height: 80vh;
                overflow-y: auto;
            }
            .nav-menu.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-menu a {
                width: 100%;
                padding: 12px 18px;
                font-size: 16px;
                justify-content: center;
            }
            .nav-menu a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 18px;
            }
            .logo-text .logo-sub {
                font-size: 13px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 18px;
            }
            .site-header {
                height: 60px;
            }
            .nav-menu {
                top: calc(60px + 36px);
            }
        }

        /* ===== Page Banner ===== */
        .page-banner {
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, var(--bg-dark) 0%, var(--secondary) 100%), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0 70px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.35);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 44px;
            color: #fff;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 14px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-banner h1 i {
            color: var(--accent-light);
            margin-right: 10px;
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 700px;
            margin: 0 auto 20px;
            line-height: 1.6;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 10px;
        }
        .page-banner .banner-tags span {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            padding: 6px 18px;
            border-radius: var(--radius-xl);
            color: #fff;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 50px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner p {
                font-size: 16px;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .page-banner .banner-tags span {
                font-size: 12px;
                padding: 4px 12px;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 14px 0;
            font-size: 14px;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-wrap a {
            color: var(--text-light);
        }
        .breadcrumb-wrap a:hover {
            color: var(--primary);
        }
        .breadcrumb-wrap span {
            color: var(--text-secondary);
        }
        .breadcrumb-wrap .sep {
            color: var(--text-light);
            font-size: 12px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-dark-alt);
            color: var(--text-white);
        }
        .section-alt h2,
        .section-alt h3,
        .section-alt .section-subtitle {
            color: #fff;
        }
        .section-alt .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-header h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .section-header .section-subtitle {
            font-size: 17px;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .section-header .section-subtitle {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
        }

        /* ===== Card Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        @media (max-width: 1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .card-grid,
            .card-grid-2,
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .card-grid,
            .card-grid-2,
            .card-grid-4 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== Cards ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--bg-dark);
        }
        .card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card .card-body h3 {
            font-size: 19px;
            margin-bottom: 8px;
            font-weight: 700;
        }
        .card .card-body h3 a {
            color: var(--text-primary);
        }
        .card .card-body h3 a:hover {
            color: var(--primary);
        }
        .card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-light);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
            margin-top: auto;
        }
        .card .card-meta .tag {
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
        }
        .card .card-meta .tag-alt {
            background: rgba(29, 53, 87, 0.08);
            color: var(--secondary);
        }

        /* ===== Sport Feature Cards ===== */
        .sport-feature {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .sport-feature:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .sport-feature .sport-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--bg-dark);
        }
        .sport-feature .sport-body {
            padding: 22px 24px 26px;
        }
        .sport-feature .sport-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .sport-feature .sport-body .sport-sub {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .sport-feature .sport-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .sport-feature .sport-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            font-size: 13px;
        }
        .sport-feature .sport-footer .badge {
            background: var(--primary);
            color: #fff;
            padding: 2px 14px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
        }
        .sport-feature .sport-footer .badge-alt {
            background: var(--secondary);
        }
        .sport-feature .sport-footer .badge-accent {
            background: var(--accent);
            color: var(--secondary);
        }

        /* ===== Stats / Data Blocks ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 32px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
        }
        .stat-item .stat-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 32px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .stat-num {
                font-size: 28px;
            }
        }

        /* ===== League List ===== */
        .league-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .league-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .league-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .league-item .league-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-light);
            flex-shrink: 0;
        }
        .league-item .league-info h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .league-item .league-info span {
            font-size: 13px;
            color: var(--text-light);
        }
        .league-item .league-badge {
            margin-left: auto;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            padding: 4px 16px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .league-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .league-item {
                padding: 14px 16px;
                flex-wrap: wrap;
                gap: 12px;
            }
            .league-item .league-badge {
                margin-left: 0;
                width: 100%;
                text-align: center;
            }
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: var(--transition);
            color: var(--text-primary);
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--primary);
            font-size: 14px;
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            background: var(--bg-light);
        }
        .faq-answer.open {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        @media (max-width: 520px) {
            .faq-question {
                font-size: 14px;
                padding: 16px 18px;
            }
            .faq-answer {
                font-size: 14px;
            }
            .faq-answer.open {
                padding: 0 18px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--secondary);
            background-image: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0;
            text-align: center;
            position: relative;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.30);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 38px;
            color: #fff;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: var(--radius-xl);
            font-weight: 700;
            font-size: 16px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.45);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-3px);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--secondary);
            box-shadow: 0 4px 16px rgba(244, 162, 97, 0.35);
        }
        .btn-accent:hover {
            background: #e8913a;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(244, 162, 97, 0.45);
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section p {
                font-size: 16px;
            }
            .btn {
                padding: 12px 28px;
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 22px;
            }
        }

        /* ===== Footer (reuse shared) ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
            border-top: 4px solid var(--primary);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-brand .logo {
            margin-bottom: 14px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-col ul li a i {
            font-size: 10px;
            color: var(--primary);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-light);
            transform: translateX(4px);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 12px;
        }
        .site-footer .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }
        .site-footer .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            transition: var(--transition);
        }
        .site-footer .footer-bottom .footer-links a:hover {
            color: var(--accent-light);
        }
        @media (max-width: 900px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-bottom .footer-links {
                justify-content: center;
            }
        }

        /* ===== Responsive fine-tune ===== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
        }

        /* ===== Live Status Bar ===== */
        .live-bar {
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 10px 0;
            font-size: 14px;
            overflow: hidden;
        }
        .live-bar .container {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .live-bar .live-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: #fff;
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
            margin-right: 6px;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }
        .live-bar .live-item {
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .live-bar .live-item .vs {
            font-weight: 700;
            margin: 0 4px;
        }
        .live-bar .live-item .score {
            background: rgba(0, 0, 0, 0.25);
            padding: 0 10px;
            border-radius: var(--radius-sm);
            font-weight: 700;
        }
        @media (max-width: 768px) {
            .live-bar {
                font-size: 12px;
                padding: 8px 0;
            }
            .live-bar .container {
                gap: 12px;
            }
        }

        /* ===== Countdown ===== */
        .countdown-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .countdown-block {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-sm);
            padding: 8px 18px;
            text-align: center;
            min-width: 60px;
            border: 1px solid rgba(255, 255, 255, 0.10);
        }
        .countdown-block .num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .countdown-block .label {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.65);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        @media (max-width: 520px) {
            .countdown-block .num {
                font-size: 20px;
            }
            .countdown-block {
                padding: 6px 12px;
                min-width: 48px;
            }
        }

        /* ===== Misc ===== */
        .text-center {
            text-align: center;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }

/* roulang page: article */
:root {
        --primary: #e63946;
        --primary-dark: #c1121f;
        --primary-light: #ff6b6b;
        --secondary: #1d3557;
        --secondary-light: #457b9d;
        --accent: #f4a261;
        --accent-light: #ffd166;
        --bg: #0d1b2a;
        --bg-card: #1b2838;
        --bg-light: #243447;
        --bg-dark: #09131f;
        --text: #f1faee;
        --text-secondary: #a8dadc;
        --text-weak: #6c8a9e;
        --border: #2a3d52;
        --border-light: #3a5270;
        --radius: 16px;
        --radius-sm: 10px;
        --radius-lg: 24px;
        --shadow: 0 8px 32px rgba(0,0,0,0.4);
        --shadow-hover: 0 12px 48px rgba(230,57,70,0.25);
        --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
        --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    }
    *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;font-size:16px}
    body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
    a{color:var(--primary-light);text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--accent-light)}
    img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm)}
    ul,ol{list-style:none}
    .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
    @media(max-width:768px){.container{padding:0 16px}}

    /* header & nav */
    .site-header{position:sticky;top:0;z-index:1000;background:rgba(13,27,42,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
    .header-top{display:flex;align-items:center;justify-content:space-between;padding:6px 0;font-size:0.75rem;color:var(--text-weak);border-bottom:1px solid rgba(42,61,82,0.4)}
    .header-top .top-left{display:flex;align-items:center;gap:12px}
    .header-top .top-left i{color:var(--primary-light);font-size:0.65rem}
    .header-top .top-right{display:flex;align-items:center;gap:16px}
    .header-top .top-right a{color:var(--text-weak);font-size:0.75rem;transition:var(--transition)}
    .header-top .top-right a:hover{color:var(--accent-light)}
    .header-main{display:flex;align-items:center;justify-content:space-between;padding:10px 0;flex-wrap:wrap;gap:8px}
    .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex-shrink:0}
    .logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;color:#fff;box-shadow:0 4px 16px rgba(230,57,70,0.3)}
    .logo-text{font-size:1.25rem;font-weight:700;letter-spacing:0.5px;background:linear-gradient(90deg,var(--text),var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
    .logo-sub{font-weight:400;font-size:0.85rem;color:var(--text-weak);-webkit-text-fill-color:var(--text-weak);background:none}
    .nav-menu{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
    .nav-menu a{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:40px;font-size:0.9rem;font-weight:500;color:var(--text-secondary);transition:var(--transition);position:relative;white-space:nowrap}
    .nav-menu a i{font-size:0.85rem;opacity:0.8}
    .nav-menu a:hover{color:var(--text);background:rgba(230,57,70,0.12)}
    .nav-menu a.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark));box-shadow:0 4px 20px rgba(230,57,70,0.35)}
    .nav-menu a.active i{color:#fff}
    .nav-cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark))!important;color:#fff!important;padding:8px 24px!important;border-radius:40px!important;box-shadow:0 4px 20px rgba(230,57,70,0.3);font-weight:600!important}
    .nav-cta i{color:#fff!important}
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(230,57,70,0.45)!important}
    .nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:var(--transition)}
    .nav-toggle:hover{background:rgba(230,57,70,0.15)}
    @media(max-width:768px){
        .header-top .top-right span{display:none}
        .nav-menu{display:none;width:100%;flex-direction:column;align-items:stretch;padding:12px 0 8px;gap:4px;border-top:1px solid var(--border);margin-top:6px}
        .nav-menu.open{display:flex}
        .nav-menu a{padding:12px 18px;border-radius:var(--radius-sm);justify-content:flex-start}
        .nav-toggle{display:block}
        .logo-text{font-size:1.1rem}
        .logo-icon{width:34px;height:34px;font-size:1rem}
    }
    @media(max-width:520px){
        .header-top{font-size:0.65rem;flex-wrap:wrap;gap:4px}
        .header-top .top-left{gap:6px}
        .header-top .top-right{gap:8px}
        .nav-menu a{font-size:0.85rem;padding:10px 14px}
    }

    /* article page */
    .article-banner{position:relative;padding:60px 0 40px;background:var(--bg-dark);overflow:hidden}
    .article-banner::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.15;filter:blur(2px)}
    .article-banner::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,0.6) 0%,var(--bg-dark) 100%)}
    .article-banner .container{position:relative;z-index:2;text-align:center}
    .article-banner .breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:0.85rem;color:var(--text-weak);margin-bottom:16px;flex-wrap:wrap}
    .article-banner .breadcrumb a{color:var(--text-weak);transition:var(--transition)}
    .article-banner .breadcrumb a:hover{color:var(--accent-light)}
    .article-banner .breadcrumb span{color:var(--text-secondary)}
    .article-banner .breadcrumb i{font-size:0.6rem;color:var(--text-weak)}
    .article-banner h1{font-size:2.2rem;font-weight:800;color:var(--text);max-width:800px;margin:0 auto 16px;line-height:1.3;letter-spacing:0.5px}
    .article-banner .article-meta{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;font-size:0.9rem;color:var(--text-secondary)}
    .article-banner .article-meta i{margin-right:4px;color:var(--primary-light)}
    .article-banner .article-meta .category-tag{display:inline-block;padding:4px 16px;border-radius:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:0.8rem;font-weight:600}
    @media(max-width:768px){
        .article-banner{padding:40px 0 30px}
        .article-banner h1{font-size:1.6rem}
        .article-banner .article-meta{gap:12px;font-size:0.8rem}
    }
    @media(max-width:520px){
        .article-banner h1{font-size:1.3rem}
        .article-banner .breadcrumb{font-size:0.75rem}
    }

    /* main content */
    .article-main{padding:48px 0 64px}
    .article-grid{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
    .article-content{background:var(--bg-card);border-radius:var(--radius);padding:40px;border:1px solid var(--border);box-shadow:var(--shadow)}
    .article-content .content-body{font-size:1.05rem;line-height:1.9;color:var(--text-secondary)}
    .article-content .content-body p{margin-bottom:1.4em}
    .article-content .content-body h2{font-size:1.5rem;color:var(--text);margin:1.8em 0 0.8em;font-weight:700;border-left:4px solid var(--primary);padding-left:16px}
    .article-content .content-body h3{font-size:1.2rem;color:var(--text);margin:1.4em 0 0.6em;font-weight:600}
    .article-content .content-body ul,.article-content .content-body ol{padding-left:1.2em;margin-bottom:1.2em}
    .article-content .content-body li{margin-bottom:0.5em;list-style:disc}
    .article-content .content-body a{color:var(--primary-light);border-bottom:1px solid rgba(230,57,70,0.3)}
    .article-content .content-body a:hover{color:var(--accent-light);border-bottom-color:var(--accent-light)}
    .article-content .content-body img{border-radius:var(--radius-sm);margin:1.6em auto;box-shadow:var(--shadow)}
    .article-content .content-body blockquote{border-left:4px solid var(--primary);padding:12px 20px;margin:1.4em 0;background:rgba(230,57,70,0.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-weak);font-style:italic}
    .article-content .content-body .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.2em}
    .article-content .content-body .tag-list span{display:inline-block;padding:4px 14px;background:var(--bg-light);border-radius:40px;font-size:0.8rem;color:var(--text-weak);border:1px solid var(--border)}
    .article-foot{display:flex;align-items:center;justify-content:space-between;margin-top:36px;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap;gap:12px}
    .article-foot .share-links{display:flex;align-items:center;gap:10px}
    .article-foot .share-links span{font-size:0.85rem;color:var(--text-weak)}
    .article-foot .share-links a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--bg-light);color:var(--text-secondary);border:1px solid var(--border);transition:var(--transition);font-size:0.95rem}
    .article-foot .share-links a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-3px);box-shadow:0 4px 16px rgba(230,57,70,0.3)}
    .article-foot .back-link a{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:40px;background:var(--bg-light);color:var(--text-secondary);border:1px solid var(--border);transition:var(--transition);font-size:0.9rem}
    .article-foot .back-link a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateX(-4px)}
    @media(max-width:768px){
        .article-grid{grid-template-columns:1fr}
        .article-content{padding:24px}
        .article-content .content-body{font-size:0.98rem}
    }
    @media(max-width:520px){
        .article-content{padding:18px}
        .article-content .content-body{font-size:0.92rem}
        .article-foot{flex-direction:column;align-items:flex-start}
    }

    /* sidebar */
    .article-sidebar{display:flex;flex-direction:column;gap:28px}
    .sidebar-block{background:var(--bg-card);border-radius:var(--radius);padding:28px;border:1px solid var(--border);box-shadow:var(--shadow)}
    .sidebar-block h3{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:16px;display:flex;align-items:center;gap:8px}
    .sidebar-block h3 i{color:var(--primary-light)}
    .sidebar-block .sidebar-list{display:flex;flex-direction:column;gap:10px}
    .sidebar-block .sidebar-list a{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid rgba(42,61,82,0.3);transition:var(--transition);color:var(--text-secondary);font-size:0.9rem}
    .sidebar-block .sidebar-list a:last-child{border-bottom:none}
    .sidebar-block .sidebar-list a:hover{color:var(--accent-light);padding-left:6px}
    .sidebar-block .sidebar-list a .s-num{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--bg-light);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:600;color:var(--text-weak);border:1px solid var(--border)}
    .sidebar-block .sidebar-list a:hover .s-num{background:var(--primary);color:#fff;border-color:var(--primary)}
    .sidebar-block .sidebar-list a .s-text{flex:1;line-height:1.4}
    .sidebar-block .sidebar-list a .s-text small{display:block;font-size:0.75rem;color:var(--text-weak);margin-top:2px}
    .sidebar-cta{background:linear-gradient(135deg,rgba(230,57,70,0.12),rgba(244,162,97,0.08));border:1px solid rgba(230,57,70,0.2);text-align:center}
    .sidebar-cta p{font-size:0.9rem;color:var(--text-secondary);margin-bottom:14px}
    .sidebar-cta .btn-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border-radius:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:600;font-size:0.95rem;transition:var(--transition);box-shadow:0 4px 20px rgba(230,57,70,0.3)}
    .sidebar-cta .btn-cta:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(230,57,70,0.45);color:#fff}
    @media(max-width:768px){
        .article-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .sidebar-cta{grid-column:1/-1}
    }
    @media(max-width:520px){
        .article-sidebar{grid-template-columns:1fr}
    }

    /* not found */
    .not-found-wrap{text-align:center;padding:80px 20px}
    .not-found-wrap .nf-icon{font-size:4rem;color:var(--text-weak);margin-bottom:20px;opacity:0.5}
    .not-found-wrap h2{font-size:1.8rem;color:var(--text);margin-bottom:12px}
    .not-found-wrap p{color:var(--text-secondary);margin-bottom:24px;font-size:1.05rem}
    .not-found-wrap .btn-home{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border-radius:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:600;transition:var(--transition);box-shadow:0 4px 20px rgba(230,57,70,0.3)}
    .not-found-wrap .btn-home:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(230,57,70,0.45);color:#fff}

    /* footer */
    .site-footer{background:var(--bg-dark);border-top:1px solid var(--border);padding:48px 0 0;margin-top:0}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid var(--border)}
    .footer-brand p{font-size:0.88rem;color:var(--text-weak);line-height:1.7;margin-top:8px}
    .footer-col h4{font-size:0.95rem;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:0.3px;position:relative;padding-bottom:8px}
    .footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--primary);border-radius:2px}
    .footer-col ul{display:flex;flex-direction:column;gap:8px}
    .footer-col ul li a{color:var(--text-weak);font-size:0.85rem;transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
    .footer-col ul li a i{font-size:0.55rem;color:var(--primary-light);transition:var(--transition)}
    .footer-col ul li a:hover{color:var(--accent-light);padding-left:4px}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;flex-wrap:wrap;gap:12px;font-size:0.82rem;color:var(--text-weak)}
    .footer-bottom .footer-links{display:flex;gap:20px}
    .footer-bottom .footer-links a{color:var(--text-weak);transition:var(--transition)}
    .footer-bottom .footer-links a:hover{color:var(--accent-light)}
    @media(max-width:768px){
        .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
        .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
        .footer-grid{grid-template-columns:1fr;gap:24px}
        .footer-bottom{flex-direction:column;text-align:center}
        .footer-bottom .footer-links{gap:12px;flex-wrap:wrap;justify-content:center}
    }

    /* scrollbar */
    ::-webkit-scrollbar{width:6px;height:6px}
    ::-webkit-scrollbar-track{background:var(--bg)}
    ::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}
    ::-webkit-scrollbar-thumb:hover{background:var(--primary)}

    /* selection */
    ::selection{background:var(--primary);color:#fff}