/* roulang page: index */
:root {
            --primary: #6C47FF;
            --primary-dark: #5438CC;
            --secondary: #FF6B6B;
            --accent: #FFD166;
            --bg-light: #F8F9FD;
            --bg-white: #ffffff;
            --text-dark: #1A1A2E;
            --text-muted: #5A5A7A;
            --border: #E2E4F0;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius: 16px;
            --radius-lg: 24px;
            --transition: 0.25s ease;
        }

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            background: var(--bg-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 自定义导航 */
        .navbar-brand img {
            height: 36px;
            width: auto;
        }
        .brand-text {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
        }
        .navbar {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 1px 0 var(--border), 0 2px 8px rgba(0,0,0,0.02);
            padding: 12px 0;
        }
        .navbar .nav-link {
            color: var(--text-dark) !important;
            font-weight: 500;
            margin: 0 10px;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: var(--transition);
        }
        .navbar .nav-link:hover, .navbar .nav-link.active {
            color: var(--primary) !important;
            background: rgba(108, 71, 255, 0.06);
        }
        .navbar .btn-cta {
            background: var(--primary);
            color: white;
            border-radius: 30px;
            padding: 10px 24px;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }
        .navbar .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(108, 71, 255, 0.3);
        }
        .search-box {
            border-radius: 30px;
            padding-left: 20px;
            border: 1px solid var(--border);
            background: var(--bg-light);
            transition: var(--transition);
        }
        .search-box:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(108,71,255,0.1);
            background: white;
        }

        /* 自定义 Hero */
        .hero {
            background: linear-gradient(135deg, #0D0D2B 0%, #1B1B3A 50%, #2A1B4D 100%);
            position: relative;
            overflow: hidden;
            padding: 120px 0 100px;
            color: white;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero h1 {
            font-weight: 800;
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .hero .lead {
            font-size: 1.25rem;
            opacity: 0.9;
            max-width: 700px;
        }

        /* 板块通用 */
        .section-title {
            font-weight: 700;
            font-size: 2.2rem;
            margin-bottom: 1rem;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            margin-top: 16px;
            border-radius: 2px;
        }
        .bg-light-section {
            background: var(--bg-light);
        }

        /* 卡片定制 */
        .custom-card {
            background: white;
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
            height: 100%;
        }
        .custom-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: transparent;
        }
        .icon-box {
            width: 60px;
            height: 60px;
            background: rgba(108, 71, 255, 0.1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 1.2rem;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
        }
        .news-item {
            border-bottom: 1px solid var(--border);
            padding: 1.2rem 0;
        }
        .news-item:last-child {
            border-bottom: none;
        }

        /* FAQ */
        .accordion-button:not(.collapsed) {
            background-color: rgba(108,71,255,0.05);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(108,71,255,0.15);
        }
        .accordion-item {
            border: 1px solid var(--border);
            margin-bottom: 12px;
            border-radius: var(--radius-sm) !important;
            overflow: hidden;
        }

        /* 合作伙伴占位 */
        .partner-logo {
            width: 120px;
            height: 60px;
            background: #f0f0f0;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #aaa;
            font-weight: 600;
            transition: var(--transition);
        }
        .partner-logo:hover {
            background: #e0e0ff;
            color: var(--primary);
        }

        /* 页脚 */
        .footer {
            background: #0D0D2B;
            color: #aaa;
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .hero {
                padding: 100px 0 70px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .navbar .navbar-collapse {
                background: white;
                padding: 1rem;
                border-radius: 16px;
                box-shadow: var(--shadow);
                margin-top: 10px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #e8452d;
            --primary-dark: #c0392b;
            --primary-light: #ff6b55;
            --secondary: #1a1a2e;
            --accent: #f0a500;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-gray: #f1f3f5;
            --bg-dark: #0d0d1a;
            --text-dark: #1a1a2e;
            --text-body: #3a3a4a;
            --text-muted: #6c757d;
            --text-light: #adb5bd;
            --border-color: #e0e0e0;
            --border-light: #eeeeee;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.15);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.35;
            margin-bottom: 0.75rem;
        }

        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
        }
        h3 {
            font-size: 1.55rem;
        }
        h4 {
            font-size: 1.25rem;
        }

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

        /* ========== 导航 ========== */
        .navbar {
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 0.6rem 0;
            z-index: 1050;
            transition: box-shadow var(--transition);
        }

        .navbar.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-dark) !important;
            letter-spacing: 0.02em;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--primary) !important;
        }

        .brand-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .navbar-nav .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 0.55rem 1.1rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(232, 69, 45, 0.05);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(232, 69, 45, 0.07);
        }

        .search-box {
            border-radius: 50px;
            border: 1.5px solid var(--border-color);
            padding: 0.5rem 1.1rem;
            font-size: 0.9rem;
            min-width: 200px;
            transition: all var(--transition);
            background: var(--bg-light);
        }

        .search-box:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(232, 69, 45, 0.12);
            background: #fff;
            outline: none;
        }

        .btn-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0.55rem 1.6rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(232, 69, 45, 0.35);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(232, 69, 45, 0.25);
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.2rem rgba(232, 69, 45, 0.15);
            outline: none;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 1rem;
                margin-top: 0.5rem;
                box-shadow: var(--shadow-md);
            }
            .navbar-nav .nav-link {
                padding: 0.65rem 1rem;
                border-radius: var(--radius-sm);
            }
            .search-box {
                min-width: 100%;
                margin-bottom: 0.5rem;
            }
            .btn-cta {
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.65rem;
            }
            h3 {
                font-size: 1.3rem;
            }
        }

        /* ========== 页面Banner ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(13, 13, 26, 0.92) 100%),
                url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 5rem 0 4.5rem;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(255, 255, 255, 0.04), transparent);
            pointer-events: none;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(232, 69, 45, 0.85);
            color: #fff;
            padding: 0.35rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1.25rem;
        }

        .page-banner h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.75;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 3.5rem 0 3rem;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section-padding {
            padding: 4.5rem 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header .section-tag {
            display: inline-block;
            background: rgba(232, 69, 45, 0.08);
            color: var(--primary);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 0.75rem;
        }

        .section-header h2 {
            margin-bottom: 0.5rem;
        }

        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 550px;
            margin: 0 auto;
        }

        /* ========== 社区板块卡片 ========== */
        .community-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .community-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }

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

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

        .community-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 1.25rem;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }

        .community-card .card-icon.alt-1 {
            background: linear-gradient(135deg, #6366f1, #818cf8);
        }
        .community-card .card-icon.alt-2 {
            background: linear-gradient(135deg, #10b981, #34d399);
        }
        .community-card .card-icon.alt-3 {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
        }
        .community-card .card-icon.alt-4 {
            background: linear-gradient(135deg, #ec4899, #f472b6);
        }

        .community-card h4 {
            font-size: 1.2rem;
            margin-bottom: 0.6rem;
        }

        .community-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.65;
        }

        .community-card .card-stat {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.75rem;
        }

        .community-card .card-stat i {
            color: var(--primary);
            font-size: 0.7rem;
        }

        /* ========== 话题列表 ========== */
        .topic-list-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.25rem 1.25rem;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            margin-bottom: 0.75rem;
            cursor: pointer;
        }

        .topic-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(4px);
        }

        .topic-list-item .topic-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

        .topic-list-item .topic-avatar.alt-a {
            background: linear-gradient(135deg, #6366f1, #818cf8);
        }
        .topic-list-item .topic-avatar.alt-b {
            background: linear-gradient(135deg, #10b981, #34d399);
        }
        .topic-list-item .topic-avatar.alt-c {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
        }

        .topic-list-item .topic-content {
            flex: 1;
            min-width: 0;
        }

        .topic-list-item .topic-title {
            font-weight: 600;
            color: var(--text-dark);
            font-size: 0.95rem;
            margin-bottom: 0.3rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .topic-list-item .topic-title:hover {
            color: var(--primary);
        }

        .topic-list-item .topic-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .topic-list-item .topic-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }

        .topic-list-item .topic-badge {
            display: inline-block;
            padding: 0.15rem 0.6rem;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .badge-hot {
            background: #fef2f2;
            color: #dc2626;
        }
        .badge-new {
            background: #eff6ff;
            color: #2563eb;
        }
        .badge-top {
            background: #fffbeb;
            color: #d97706;
        }

        /* ========== 统计数字区 ========== */
        .stats-section {
            background: var(--secondary);
            color: #fff;
            padding: 3.5rem 0;
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem 1rem;
        }

        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            font-family: var(--font-heading);
            color: #fff;
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        .stat-item .stat-number .stat-plus {
            color: var(--accent);
            font-size: 1.6rem;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }

        /* ========== 社区活动卡片 ========== */
        .event-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            height: 100%;
            background: #fff;
        }

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

        .event-card .event-img-wrapper {
            position: relative;
            overflow: hidden;
            height: 200px;
        }

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

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

        .event-card .event-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .event-card .event-body {
            padding: 1.25rem;
        }

        .event-card .event-body h4 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }

        .event-card .event-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            line-height: 1.5;
        }

        .event-card .event-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: #fff;
        }

        .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            padding: 1.1rem 1.3rem;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(232, 69, 45, 0.04);
            color: var(--primary);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(232, 69, 45, 0.1) !important;
            border-color: var(--primary-light);
        }

        .accordion-body {
            padding: 1rem 1.3rem 1.3rem;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #d63820 100%);
            color: #fff;
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 350px;
            height: 350px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.05rem;
            max-width: 550px;
            margin: 0 auto 2rem;
            position: relative;
            z-index: 1;
        }

        .btn-cta-large {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            padding: 0.8rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            letter-spacing: 0.03em;
        }

        .btn-cta-large:hover {
            background: #f8f9fa;
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .btn-outline-light-large {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            padding: 0.75rem 2.3rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            margin-left: 0.75rem;
            letter-spacing: 0.03em;
        }

        .btn-outline-light-large:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        @media (max-width: 576px) {
            .btn-outline-light-large {
                margin-left: 0;
                margin-top: 0.75rem;
                display: block;
            }
            .btn-cta-large {
                display: block;
                width: 100%;
                text-align: center;
            }
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
        }

        .footer h5,
        .footer h6 {
            color: #fff;
            font-weight: 700;
        }

        .footer a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            font-size: 0.88rem;
        }

        .footer a:hover {
            color: #fff;
        }

        .footer ul li {
            margin-bottom: 0.45rem;
        }

        .footer hr {
            border-color: rgba(255, 255, 255, 0.1);
        }

        .footer .fab {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
            font-size: 1.3rem;
        }

        .footer .fab:hover {
            color: #fff;
        }

        /* ========== 额外组件样式 ========== */
        .btn-outline-primary-custom {
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 50px;
            padding: 0.45rem 1.3rem;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition);
        }

        .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: #fff;
        }

        .divider-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--border-color);
            display: inline-block;
            margin: 0 0.4rem;
            vertical-align: middle;
        }

        .highlight-box {
            background: rgba(232, 69, 45, 0.04);
            border-left: 3px solid var(--primary);
            padding: 1.25rem 1.5rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.5rem 0;
        }

        .highlight-box p {
            margin: 0;
            font-weight: 500;
            color: var(--text-dark);
        }

        /* 响应式补充 */
        @media (max-width: 520px) {
            .section-padding {
                padding: 2.5rem 0;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .community-card {
                padding: 1.25rem 1rem;
            }
            .topic-list-item {
                flex-wrap: wrap;
                gap: 0.5rem;
            }
            .event-card .event-img-wrapper {
                height: 160px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #e8453c;
            --primary-dark: #c0392b;
            --primary-light: #ff6b5e;
            --secondary: #1a1a2e;
            --accent: #f0a500;
            --accent-dark: #d49400;
            --bg-white: #ffffff;
            --bg-light: #f8f9fa;
            --bg-lighter: #f1f3f5;
            --bg-dark: #0d0d1a;
            --bg-card: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --text-light: #a0aec0;
            --text-white: #ffffff;
            --border-color: #e2e8f0;
            --border-light: #edf2f7;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            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;
            border: none;
            font-family: inherit;
        }

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

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 1px 0 var(--border-light), 0 2px 8px rgba(0, 0, 0, 0.04);
            padding: 0;
            min-height: var(--header-height);
            z-index: 1050;
            transition: all var(--transition-normal);
        }

        .navbar .container {
            display: flex;
            align-items: center;
            min-height: var(--header-height);
        }

        .navbar-brand {
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--text-primary) !important;
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .navbar-brand .brand-text {
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: var(--font-2xl);
            letter-spacing: 0.02em;
        }

        .navbar-brand i {
            color: var(--primary) !important;
            -webkit-text-fill-color: initial;
        }

        .navbar-nav {
            gap: 4px;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: var(--font-sm);
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary) !important;
            background: rgba(232, 69, 60, 0.05);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: rgba(232, 69, 60, 0.08);
            font-weight: 600;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .search-box {
            border-radius: 50px !important;
            border: 2px solid var(--border-color) !important;
            padding: 8px 18px !important;
            font-size: var(--font-sm) !important;
            background: var(--bg-lighter) !important;
            transition: all var(--transition-fast);
            min-width: 180px;
            color: var(--text-primary) !important;
        }

        .search-box:focus {
            border-color: var(--primary) !important;
            box-shadow: 0 0 0 4px rgba(232, 69, 60, 0.08) !important;
            background: var(--bg-white) !important;
            outline: none;
        }

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

        .btn-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
            color: #fff !important;
            font-weight: 600 !important;
            font-size: var(--font-sm) !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            border: none !important;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 14px rgba(232, 69, 60, 0.3);
            letter-spacing: 0.02em;
        }

        .btn-cta:hover {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%) !important;
            box-shadow: 0 6px 22px rgba(232, 69, 60, 0.4);
            transform: translateY(-2px);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(232, 69, 60, 0.3);
        }

        .navbar-toggler {
            border: 2px solid var(--border-color) !important;
            border-radius: var(--radius-md) !important;
            padding: 6px 10px !important;
            transition: all var(--transition-fast);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(232, 69, 60, 0.1) !important;
            border-color: var(--primary) !important;
            outline: none;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: rgba(255, 255, 255, 0.99);
                border-radius: var(--radius-lg);
                padding: 16px;
                box-shadow: var(--shadow-xl);
                margin-top: 8px;
                border: 1px solid var(--border-light);
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-md);
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link.active {
                border-left: 3px solid var(--primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .search-box {
                margin-top: 8px;
                width: 100%;
                min-width: auto;
            }
            .btn-cta {
                margin-top: 8px;
                width: 100%;
                text-align: center;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-lighter);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb {
            margin: 0;
            padding: 0;
            font-size: var(--font-sm);
            color: var(--text-muted);
            background: transparent;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .active {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            content: '›';
            color: var(--text-light);
            font-weight: 700;
            font-size: var(--font-lg);
            line-height: 1;
        }

        /* ========== PAGE HERO BANNER ========== */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 40%, #1e1e35 100%);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0 60px;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 26, 0.82) 0%, rgba(26, 26, 46, 0.7) 50%, rgba(30, 30, 53, 0.78) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(232, 69, 60, 0.2);
            color: var(--primary-light);
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            border: 1px solid rgba(232, 69, 60, 0.35);
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: var(--font-5xl);
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .page-hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero .hero-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: var(--font-lg);
            max-width: 600px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 50px 0 36px;
                min-height: 240px;
            }
            .page-hero h1 {
                font-size: var(--font-3xl);
            }
            .page-hero .hero-desc {
                font-size: var(--font-sm);
            }
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            background: rgba(232, 69, 60, 0.06);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: var(--font-lg);
            max-width: 550px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: var(--font-2xl);
            }
            .section-header .section-subtitle {
                font-size: var(--font-sm);
            }
        }

        /* ========== GAME CARD ========== */
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .game-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-lighter);
        }
        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card .card-img-wrap .game-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .game-card .card-img-wrap .game-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #ffc107;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .game-card .card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .card-body .game-title {
            font-weight: 700;
            font-size: var(--font-lg);
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.3;
        }
        .game-card .card-body .game-genre {
            font-size: var(--font-xs);
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .game-card .card-body .game-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .game-card .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            border-top: 1px solid var(--border-light);
            background: var(--bg-lighter);
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        .game-card .card-footer-row .players {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card .card-footer-row .players i {
            color: var(--primary);
        }

        /* ========== TAG FILTER ========== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 32px;
        }
        .filter-tag {
            padding: 8px 20px;
            border-radius: 50px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--bg-lighter);
            color: var(--text-secondary);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            user-select: none;
        }
        .filter-tag:hover {
            background: rgba(232, 69, 60, 0.06);
            color: var(--primary);
            border-color: rgba(232, 69, 60, 0.2);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(232, 69, 60, 0.3);
        }

        /* ========== RANKING LIST ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: transparent;
        }
        .ranking-item .rank-num {
            font-size: var(--font-2xl);
            font-weight: 800;
            color: var(--text-light);
            min-width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-item.top-1 .rank-num {
            color: #f0a500;
        }
        .ranking-item.top-2 .rank-num {
            color: #a0a0a0;
        }
        .ranking-item.top-3 .rank-num {
            color: #cd7f32;
        }
        .ranking-item .rank-img {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-lighter);
        }
        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-item .rank-info .rank-title {
            font-weight: 700;
            font-size: var(--font-base);
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .ranking-item .rank-info .rank-meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        .ranking-item .rank-badge {
            flex-shrink: 0;
            background: var(--primary);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 50px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 28px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .stat-card .stat-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-card .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: var(--font-2xl);
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #0d0d1a 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(13, 13, 26, 0.82) 100%);
            z-index: 1;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        .cta-section h3 {
            font-size: var(--font-3xl);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: var(--font-lg);
            max-width: 500px;
            margin: 0 auto 24px;
        }
        .cta-section .btn-cta-large {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-weight: 700;
            font-size: var(--font-lg);
            padding: 14px 36px;
            border-radius: 50px;
            transition: all var(--transition-normal);
            box-shadow: 0 8px 28px rgba(232, 69, 60, 0.4);
            letter-spacing: 0.03em;
            display: inline-block;
            border: none;
        }
        .cta-section .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(232, 69, 60, 0.5);
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 44px 0;
            }
            .cta-section h3 {
                font-size: var(--font-2xl);
            }
            .cta-section p {
                font-size: var(--font-sm);
            }
        }

        /* ========== FAQ ========== */
        .faq-list .accordion-item {
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius-lg) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--bg-card);
        }
        .faq-list .accordion-button {
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text-primary);
            background: transparent;
            padding: 18px 20px;
            border-radius: var(--radius-lg) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .faq-list .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(232, 69, 60, 0.03);
        }
        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(232, 69, 60, 0.08) !important;
            border-color: var(--primary);
        }
        .faq-list .accordion-body {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 8px 20px 20px;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.6);
        }
        .footer h5,
        .footer h6 {
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        .footer a {
            color: rgba(255, 255, 255, 0.55);
            font-size: var(--font-sm);
            transition: color var(--transition-fast);
            line-height: 2;
        }
        .footer a:hover {
            color: #fff;
        }
        .footer .fab {
            font-size: 1.4rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .footer .fab:hover {
            color: #fff;
        }
        .footer hr {
            border-color: rgba(255, 255, 255, 0.1);
        }
        .footer .small {
            color: rgba(255, 255, 255, 0.35);
            font-size: var(--font-xs);
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

        /* ========== RESPONSIVE FINE-TUNING ========== */
        @media (max-width: 1024px) {
            .game-card .card-body {
                padding: 14px 12px;
            }
            .game-card .card-body .game-title {
                font-size: var(--font-base);
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-item .rank-img {
                width: 44px;
                height: 44px;
            }
        }
        @media (max-width: 768px) {
            .filter-tags {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: var(--font-xs);
            }
            .ranking-item .rank-badge {
                display: none;
            }
            .ranking-item .rank-num {
                font-size: var(--font-xl);
                min-width: 30px;
            }
        }
        @media (max-width: 520px) {
            .game-card .card-img-wrap {
                aspect-ratio: 16 / 11;
            }
            .game-card .card-body .game-desc {
                -webkit-line-clamp: 1;
            }
            .section-header h2 {
                font-size: var(--font-xl);
            }
        }

/* roulang page: category2 */
:root {
            --primary: #5b3cc4;
            --primary-dark: #4529a0;
            --primary-light: #7e5fdb;
            --secondary: #0d0f1a;
            --accent: #ff4d6a;
            --accent-gold: #f0b90b;
            --accent-cyan: #00d4aa;
            --bg-white: #ffffff;
            --bg-light: #f7f8fc;
            --bg-lighter: #eef0f7;
            --bg-dark: #0d0f1a;
            --bg-dark-secondary: #131628;
            --text-primary: #1a1d2e;
            --text-secondary: #5a5f78;
            --text-muted: #8b8fa6;
            --text-light: #b8bcc9;
            --text-white: #f0f1f5;
            --border-color: #e2e5f0;
            --border-light: #edf0f7;
            --shadow-sm: 0 1px 3px rgba(13, 15, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(13, 15, 26, 0.08);
            --shadow-lg: 0 8px 32px rgba(13, 15, 26, 0.12);
            --shadow-xl: 0 16px 48px rgba(13, 15, 26, 0.16);
            --shadow-card: 0 2px 12px rgba(91, 60, 196, 0.06), 0 1px 3px rgba(13, 15, 26, 0.04);
            --shadow-card-hover: 0 8px 28px rgba(91, 60, 196, 0.14), 0 2px 6px rgba(13, 15, 26, 0.06);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: '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 ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-white);
            -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(--primary);
        }

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

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

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

        /* ========== 导航栏 ========== */
        .navbar {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 0.55rem 0;
            z-index: 1050;
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .navbar.sticky-top {
            position: sticky;
            top: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary) !important;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .navbar-brand:hover {
            color: var(--primary) !important;
        }

        .brand-text {
            font-weight: 700;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .navbar-brand:hover .brand-text {
            color: var(--primary);
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 0.5rem 1.05rem;
            border-radius: var(--radius-xs);
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(91, 60, 196, 0.04);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
            background: rgba(91, 60, 196, 0.07);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .search-box {
            border-radius: var(--radius-full);
            border: 1.5px solid var(--border-color);
            padding: 0.45rem 1.1rem;
            font-size: 0.9rem;
            background: var(--bg-light);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
            min-width: 200px;
        }

        .search-box:focus {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(91, 60, 196, 0.08);
            background: var(--bg-white);
            outline: none;
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-full);
            padding: 0.5rem 1.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            box-shadow: 0 2px 10px rgba(91, 60, 196, 0.3);
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            box-shadow: 0 4px 18px rgba(91, 60, 196, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 6px rgba(91, 60, 196, 0.3);
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-xs);
            color: var(--text-primary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(91, 60, 196, 0.12);
            outline: none;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--bg-white);
                border-radius: var(--radius-md);
                padding: 0.8rem 1rem;
                margin-top: 0.6rem;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border-light);
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link {
                padding: 0.65rem 1rem;
                border-radius: var(--radius-sm);
            }
            .search-box {
                min-width: 100%;
                margin-bottom: 0.5rem;
            }
            .btn-cta {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 4.5rem 0;
        }
        .section-sm {
            padding: 3rem 0;
        }
        .section-lg {
            padding: 6rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 2.8rem;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .badge-tag {
            display: inline-block;
            background: rgba(91, 60, 196, 0.08);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.3rem 0.85rem;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            margin-bottom: 0.7rem;
        }

        /* ========== Hero Banner ========== */
        .hero-banner {
            position: relative;
            padding: 7rem 0 5rem;
            background: linear-gradient(160deg, #0d0f1a 0%, #1a1140 35%, #1a1d3a 65%, #0d0f1a 100%);
            overflow: hidden;
            color: var(--text-white);
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            mix-blend-mode: overlay;
            z-index: 0;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(91, 60, 196, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 77, 106, 0.15) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(240, 185, 11, 0.1) 0%, transparent 50%);
            z-index: 1;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
        }
        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .hero-banner h1 .highlight {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #ffc947 50%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-banner .hero-desc {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        .hero-banner .hero-stats {
            display: flex;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
        .hero-banner .hero-stat-item {
            text-align: center;
        }
        .hero-banner .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1;
        }
        .hero-banner .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 0.35rem;
        }
        .hero-banner .btn-hero {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent) 0%, #e0445e 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-full);
            padding: 0.75rem 2.2rem;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 77, 106, 0.4);
            cursor: pointer;
        }
        .btn-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 77, 106, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            border-radius: var(--radius-full);
            padding: 0.7rem 2rem;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            cursor: pointer;
            margin-left: 0.8rem;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 768px) {
            .hero-banner {
                padding: 4.5rem 0 3rem;
            }
            .hero-banner h1 {
                font-size: 1.9rem;
            }
            .hero-banner .hero-desc {
                font-size: 1rem;
            }
            .hero-banner .hero-stats {
                gap: 1.5rem;
            }
            .hero-banner .hero-stat-num {
                font-size: 1.5rem;
            }
            .btn-hero-outline {
                margin-left: 0;
                margin-top: 0.6rem;
                display: block;
                text-align: center;
                width: 100%;
            }
            .btn-hero {
                display: block;
                width: 100%;
                text-align: center;
            }
        }

        /* ========== 赛事卡片网格 ========== */
        .card-esport {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            cursor: pointer;
        }
        .card-esport:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(91, 60, 196, 0.2);
        }
        .card-esport .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .card-esport .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-esport:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-esport .card-img-badge {
            position: absolute;
            top: 12px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .card-esport .card-img-badge.live {
            background: #e53935;
            animation: pulse-live 2s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.55);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(229, 57, 53, 0);
            }
        }
        .card-esport .card-img-badge.upcoming {
            background: var(--accent-gold);
            color: #1a1d2e;
        }
        .card-esport .card-body-esport {
            padding: 1.3rem 1.4rem;
        }
        .card-esport .card-game-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(91, 60, 196, 0.07);
            padding: 0.2rem 0.7rem;
            border-radius: var(--radius-xs);
            margin-bottom: 0.6rem;
            letter-spacing: 0.03em;
        }
        .card-esport h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .card-esport .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .card-esport .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* ========== 数据统计条 ========== */
        .stats-strip {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 2rem 2.5rem;
            margin-top: -3rem;
            position: relative;
            z-index: 3;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: space-around;
            border: 1px solid var(--border-light);
        }
        .stats-strip .stat-block {
            text-align: center;
            flex: 1;
            min-width: 120px;
        }
        .stats-strip .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .stats-strip .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.4rem;
        }
        @media (max-width: 768px) {
            .stats-strip {
                padding: 1.5rem 1.2rem;
                gap: 1rem;
                margin-top: -2rem;
            }
            .stats-strip .stat-num {
                font-size: 1.6rem;
            }
            .stats-strip .stat-label {
                font-size: 0.8rem;
            }
        }

        /* ========== 赛程时间线 ========== */
        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .timeline-list li {
            display: flex;
            gap: 1.2rem;
            padding: 1.3rem 1.5rem;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            margin-bottom: 0.8rem;
            transition: all var(--transition-fast);
            align-items: center;
            flex-wrap: wrap;
        }
        .timeline-list li:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(91, 60, 196, 0.18);
        }
        .timeline-date {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
            background: rgba(91, 60, 196, 0.06);
            padding: 0.4rem 1rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
            min-width: 100px;
            text-align: center;
        }
        .timeline-info {
            flex: 1;
            min-width: 180px;
        }
        .timeline-info .match-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }
        .timeline-info .match-detail {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .timeline-status {
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.35rem 0.9rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }
        .timeline-status.live-now {
            background: #e53935;
            color: #fff;
        }
        .timeline-status.soon {
            background: rgba(240, 185, 11, 0.2);
            color: #b8860b;
        }
        .timeline-status.done {
            background: #e8e8e8;
            color: #777;
        }

        /* ========== 资讯列表 ========== */
        .news-list-item {
            display: flex;
            gap: 1.3rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-list-item:hover {
            padding-left: 0.6rem;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-list-item:hover .news-thumb img {
            transform: scale(1.08);
        }
        .news-content h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .news-content .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0.35rem;
        }
        .news-content .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 576px) {
            .news-list-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
        }

        /* ========== FAQ ========== */
        .accordion-esport .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-esport .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--bg-white);
            padding: 1.1rem 1.4rem;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
        }
        .accordion-esport .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(91, 60, 196, 0.03);
            box-shadow: none;
        }
        .accordion-esport .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(91, 60, 196, 0.1);
            border-color: rgba(91, 60, 196, 0.25);
        }
        .accordion-esport .accordion-body {
            padding: 1rem 1.4rem 1.4rem;
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            background: linear-gradient(150deg, #0d0f1a 0%, #1a1140 40%, #1a1d3a 70%, #0d0f1a 100%);
            border-radius: var(--radius-xl);
            padding: 3.5rem 3rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            mix-blend-mode: overlay;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: var(--text-light);
            font-size: 1.05rem;
            margin-bottom: 1.8rem;
        }
        .btn-cta-lg {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent) 0%, #e0445e 100%);
            color: #fff;
            border: none;
            border-radius: var(--radius-full);
            padding: 0.85rem 2.6rem;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 6px 24px rgba(255, 77, 106, 0.4);
            cursor: pointer;
        }
        .btn-cta-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 77, 106, 0.5);
            color: #fff;
        }
        @media (max-width: 576px) {
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer h5,
        .footer h6 {
            color: #fff;
            font-weight: 700;
        }
        .footer a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .footer a:hover {
            color: #fff;
        }
        .footer ul {
            padding: 0;
            list-style: none;
        }
        .footer ul li {
            margin-bottom: 0.4rem;
        }
        .footer hr {
            border-color: rgba(255, 255, 255, 0.12);
        }
        .footer .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            transition: all var(--transition-fast);
        }
        .footer .social-icons a:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 通用按钮 ========== */
        .btn-outline-primary-custom {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: var(--radius-full);
            padding: 0.55rem 1.6rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            cursor: pointer;
            display: inline-block;
        }
        .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 响应式补充 ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .card-esport .card-img-wrap {
                height: 170px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 2.8rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-esport .card-img-wrap {
                height: 180px;
            }
            .timeline-list li {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
                padding: 1rem 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: 2.2rem 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .hero-banner h1 {
                font-size: 1.55rem;
            }
            .hero-banner .hero-stats {
                gap: 0.8rem;
            }
            .hero-banner .hero-stat-num {
                font-size: 1.3rem;
            }
            .stats-strip {
                flex-direction: column;
                gap: 0.8rem;
            }
            .card-esport .card-img-wrap {
                height: 160px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #5B3CC4;
            --primary-dark: #4730A0;
            --primary-light: #7B5DE0;
            --primary-bg: #F4F1FD;
            --secondary: #FF5E5B;
            --secondary-light: #FF807E;
            --accent: #FFB800;
            --accent-light: #FFD54D;
            --dark: #1E1E30;
            --dark-secondary: #2A2A42;
            --body-bg: #F9FAFB;
            --card-bg: #FFFFFF;
            --text: #1F2937;
            --text-secondary: #4B5563;
            --text-light: #6B7280;
            --text-muted: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F3F4F6;
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 44px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 68px;
        }

        *,
        *::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);
            background-color: var(--body-bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        body>main {
            flex: 1;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

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

        @media (min-width: 1400px) {
            .container {
                max-width: 1260px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-xs);
            min-height: var(--navbar-height);
            padding-top: 0;
            padding-bottom: 0;
            z-index: 1030;
            transition: box-shadow var(--transition);
        }
        .navbar.sticky-top {
            position: sticky;
            top: 0;
        }
        .navbar .container {
            min-height: var(--navbar-height);
            display: flex;
            align-items: center;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--dark) !important;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .navbar-brand:hover {
            opacity: 0.82;
        }
        .navbar-brand .brand-text {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
            letter-spacing: 0.01em;
        }
        .navbar-nav {
            gap: 6px;
        }
        .nav-link {
            font-weight: 500;
            color: var(--text-secondary) !important;
            padding: 10px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
            position: relative;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-bg);
        }
        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .search-box {
            border-radius: 24px;
            border: 1.5px solid var(--border);
            padding: 9px 18px;
            font-size: 0.9rem;
            background: var(--body-bg);
            transition: all var(--transition-fast);
            min-width: 180px;
            box-shadow: none;
        }
        .search-box:focus {
            border-color: var(--primary-light);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(91, 60, 196, 0.08);
            outline: none;
        }
        .btn-cta {
            background: var(--primary);
            color: #fff !important;
            border: none;
            border-radius: 24px;
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(91, 60, 196, 0.28);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(91, 60, 196, 0.38);
            transform: translateY(-1px);
            color: #fff;
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(91, 60, 196, 0.22);
        }
        .navbar-toggler {
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 10px;
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(91, 60, 196, 0.08);
            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(75,85,99,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-lg);
                padding: 16px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border);
            }
            .navbar-nav {
                gap: 2px;
                margin-bottom: 12px;
            }
            .nav-link {
                border-radius: var(--radius-sm);
                padding: 12px 16px !important;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-link.active {
                border-left: 3px solid var(--primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .search-box {
                width: 100%;
                min-width: auto;
                margin-bottom: 10px;
            }
            .btn-cta {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(30, 30, 48, 0.82) 0%, rgba(30, 30, 48, 0.55) 50%, rgba(91, 60, 196, 0.45) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary);
            color: #fff;
            padding: 7px 18px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            margin-bottom: 18px;
            animation: badgePulse 2.4s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 94, 91, 0.45);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(255, 94, 91, 0);
            }
        }
        .live-dot-indicator {
            display: inline-block;
            width: 11px;
            height: 11px;
            background: #fff;
            border-radius: 50%;
            animation: liveDotPulse 1.3s ease-in-out infinite;
            box-shadow: 0 0 6px rgba(255, 255, 255, 0.7);
        }
        @keyframes liveDotPulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.35;
                transform: scale(0.7);
            }
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            line-height: 1.7;
        }
        @media (max-width: 767.98px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 6px 16px;
            border-radius: 24px;
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            letter-spacing: -0.02em;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-light);
            max-width: 560px;
            line-height: 1.65;
        }
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 1.45rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ========== SPACING ========== */
        .section-padding {
            padding: 70px 0;
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 44px 0;
            }
        }

        /* ========== LIVE STREAM CARD ========== */
        .live-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
            cursor: pointer;
            position: relative;
        }
        .live-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--border);
        }
        .live-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e9e9ef;
        }
        .live-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .live-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .live-card .live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: #fff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 6px;
            z-index: 3;
            box-shadow: 0 2px 8px rgba(255, 94, 91, 0.35);
        }
        .live-card .live-tag .mini-dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: liveDotPulse 1.3s ease-in-out infinite;
        }
        .live-card .viewer-count {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 5px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 3;
            display: flex;
            align-items: center;
            gap: 5px;
            backdrop-filter: blur(4px);
        }
        .live-card .card-body {
            padding: 16px 18px;
        }
        .live-card .card-body .streamer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--border);
            flex-shrink: 0;
        }
        .live-card .card-body .stream-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .live-card .card-body .streamer-name {
            font-size: 0.82rem;
            color: var(--text-light);
        }
        .live-card .card-body .game-category {
            display: inline-block;
            font-size: 0.72rem;
            background: var(--primary-bg);
            color: var(--primary);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            margin-top: 6px;
        }
        @media (max-width: 575.98px) {
            .live-card .card-img-wrap {
                aspect-ratio: 16 / 9;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item .stat-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 10px;
        }
        .stat-item .stat-icon.icon-purple {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .stat-item .stat-icon.icon-red {
            background: #FFF0EF;
            color: var(--secondary);
        }
        .stat-item .stat-icon.icon-gold {
            background: #FFF9EB;
            color: var(--accent);
        }
        .stat-item .stat-icon.icon-green {
            background: #EDFCF4;
            color: #10B981;
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.7rem;
            color: var(--dark);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        @media (max-width: 767.98px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
                padding: 24px 16px;
            }
            .stat-item .stat-number {
                font-size: 1.35rem;
            }
        }
        @media (max-width: 400px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }

        /* ========== RANKING LIST ========== */
        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 14px 18px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateX(3px);
        }
        .ranking-item .rank-num {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
            color: #fff;
        }
        .rank-num.rank-1 {
            background: linear-gradient(135deg, #FFB800, #FF8C00);
        }
        .rank-num.rank-2 {
            background: linear-gradient(135deg, #A0AEC0, #718096);
        }
        .rank-num.rank-3 {
            background: linear-gradient(135deg, #D69E6A, #B7793D);
        }
        .rank-num.rank-other {
            background: #E5E7EB;
            color: var(--text-secondary);
        }
        .ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-item .rank-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--dark);
            line-height: 1.3;
        }
        .ranking-item .rank-detail {
            font-size: 0.78rem;
            color: var(--text-light);
        }
        .ranking-item .rank-change {
            font-weight: 700;
            font-size: 0.82rem;
            flex-shrink: 0;
        }
        .rank-change.up {
            color: #10B981;
        }
        .rank-change.down {
            color: var(--secondary);
        }
        .rank-change.stay {
            color: var(--text-muted);
        }
        @media (max-width: 575.98px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-item .rank-num {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            text-align: center;
            height: 100%;
            transition: all var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .feature-card .feature-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 16px;
            transition: transform var(--transition);
        }
        .feature-card:hover .feature-icon-circle {
            transform: scale(1.1);
        }
        .fc-purple {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .fc-red {
            background: #FFF0EF;
            color: var(--secondary);
        }
        .fc-gold {
            background: #FFF9EB;
            color: var(--accent);
        }
        .fc-teal {
            background: #EDFCF7;
            color: #0D9488;
        }
        .feature-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(150deg, var(--dark) 0%, var(--dark-secondary) 40%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: #fff;
            position: relative;
            z-index: 1;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin: 10px auto 24px;
            line-height: 1.6;
        }
        .cta-section .btn-cta-lg {
            display: inline-block;
            background: #fff;
            color: var(--primary-dark) !important;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
        }
        .cta-section .btn-cta-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 38px rgba(0, 0, 0, 0.35);
            background: #fefefe;
        }
        .cta-section .btn-outline-light-lg {
            display: inline-block;
            background: transparent;
            color: #fff !important;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.5);
            position: relative;
            z-index: 1;
            cursor: pointer;
            margin-left: 12px;
        }
        .cta-section .btn-outline-light-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        @media (max-width: 575.98px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.45rem;
            }
            .cta-section .btn-cta-lg,
            .cta-section .btn-outline-light-lg {
                display: block;
                width: 100%;
                margin: 8px 0;
            }
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            margin-top: auto;
        }
        .footer h5,
        .footer h6 {
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        .footer a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer a:hover {
            color: #fff;
        }
        .footer ul li {
            margin-bottom: 7px;
        }
        .footer hr {
            border-color: rgba(255, 255, 255, 0.12);
        }
        .footer .fab {
            font-size: 1.2rem;
            transition: opacity var(--transition-fast);
        }
        .footer .fab:hover {
            opacity: 0.75;
        }
        @media (max-width: 767.98px) {
            .footer {
                font-size: 0.82rem;
            }
        }

        /* ========== UTILITIES ========== */
        .bg-soft-purple {
            background: var(--primary-bg);
        }
        .bg-white-off {
            background: #FDFDFE;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }