/* roulang page: index */
:root {
            --bg-night: #0B0E13;
            --bg-panel: #111820;
            --cyan-neon: #2DE2C0;
            --violet-neon: #8B5CF6;
            --signal-orange: #FFB020;
            --alert-red: #FF3B5C;
            --primary-text: #F5F7FA;
            --secondary-text: #A0AEC0;
            --border-default: rgba(255, 255, 255, 0.06);
            --border-highlight: rgba(45, 226, 192, 0.5);
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 40px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.35s ease;
        }

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

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

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-night);
            color: var(--primary-text);
            line-height: 1.9;
            font-size: 15px;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--cyan-neon);
            outline-offset: 2px;
        }

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

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container-main {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* 顶部工具栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-default);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 64px;
            position: relative;
        }

        .logo-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-link {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--cyan-neon);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cyan-neon), var(--violet-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #0B0E13;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 8px;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }

        .nav-link.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.2);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
            animation: pulse-dot 2s infinite;
            display: inline-block;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.85);
            }
        }

        .status-label {
            font-size: 12px;
            color: var(--secondary-text);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .notification-bell {
            position: relative;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all var(--transition-fast);
            color: var(--secondary-text);
        }

        .notification-bell:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.15);
            color: var(--primary-text);
        }

        .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }

        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }

        /* 移动端导航折叠按钮 */
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--primary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 58px;
                flex-wrap: wrap;
            }

            .nav-menu {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                padding: 4px 0 8px;
                gap: 2px;
                border-top: 1px solid var(--border-default);
                background: rgba(11, 14, 19, 0.95);
            }

            .nav-link {
                font-size: 13px;
                padding: 6px 10px;
            }

            .status-label {
                display: none;
            }

            .btn-nav-primary {
                padding: 7px 14px;
                font-size: 12px;
            }

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

        @media (max-width: 520px) {
            .notification-bell {
                width: 34px;
                height: 34px;
            }

            .btn-nav-primary {
                padding: 6px 12px;
                font-size: 11px;
                gap: 4px;
            }

            .logo-link {
                font-size: 18px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
        }

        /* Hero 数据看板 */
        .hero-dashboard {
            position: relative;
            padding: 48px 0 56px;
            background-image: url('/assets/images/229b5c82433795aa.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border-default);
        }

        .hero-dashboard::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                linear-gradient(180deg, rgba(11, 14, 19, 0.88) 0%, rgba(11, 14, 19, 0.72) 40%, rgba(11, 14, 19, 0.92) 100%),
                radial-gradient(ellipse at 30% 40%, rgba(45, 226, 192, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-dashboard>* {
            position: relative;
            z-index: 2;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }

        @media (min-width: 768px) {
            .hero-grid {
                grid-template-columns: 1.2fr 0.8fr;
                gap: 36px;
                align-items: center;
            }
        }

        .hero-heading {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            letter-spacing: -0.01em;
            color: var(--primary-text);
            margin-bottom: 14px;
        }

        @media (min-width: 768px) {
            .hero-heading {
                font-size: 40px;
            }
        }

        .hero-sub {
            font-size: 15px;
            color: var(--secondary-text);
            line-height: 1.9;
            max-width: 520px;
            margin-bottom: 22px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--primary-text);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-secondary:hover {
            border-color: var(--cyan-neon);
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.06);
        }

        .stats-mini-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        @media (max-width: 640px) {
            .stats-mini-grid {
                grid-template-columns: 1fr;
            }
        }

        .stat-mini-card {
            background: rgba(17, 24, 32, 0.82);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 14px 16px;
            backdrop-filter: blur(8px);
            transition: all var(--transition-fast);
        }

        .stat-mini-card:hover {
            border-color: rgba(45, 226, 192, 0.35);
            box-shadow: 0 0 16px rgba(45, 226, 192, 0.1);
        }

        .stat-mini-label {
            font-size: 12px;
            color: var(--secondary-text);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }

        .stat-mini-value {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 24px;
            font-weight: 700;
            color: var(--cyan-neon);
            line-height: 1.3;
        }

        .stat-mini-trend {
            font-size: 12px;
            color: var(--signal-orange);
            margin-top: 2px;
        }

        /* 主板块样式 */
        .main-content section {
            padding: 72px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        @media (min-width: 768px) {
            .main-content section {
                padding: 80px 0;
            }
        }

        @media (max-width: 640px) {
            .main-content section {
                padding: 40px 0;
            }
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--cyan-neon);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(45, 226, 192, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(45, 226, 192, 0.18);
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--primary-text);
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 30px;
            }
        }

        .section-desc {
            font-size: 15px;
            color: var(--secondary-text);
            line-height: 1.9;
            max-width: 720px;
            margin-top: 10px;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

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

        .service-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-mid);
            position: relative;
            overflow: hidden;
        }

        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--cyan-neon), var(--violet-neon));
            opacity: 0;
            transition: opacity var(--transition-mid);
        }

        .service-card:hover {
            border-color: rgba(45, 226, 192, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }

        .service-card:hover::after {
            opacity: 1;
        }

        .service-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(45, 226, 192, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 22px;
            color: var(--cyan-neon);
            border: 1px solid rgba(45, 226, 192, 0.18);
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.8;
        }

        /* 结果对比 */
        .comparison-panel {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .comparison-panel {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        .comparison-side {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 26px;
        }

        .comparison-side.highlight {
            border-color: rgba(45, 226, 192, 0.35);
            box-shadow: 0 0 20px rgba(45, 226, 192, 0.08);
        }

        .comparison-side h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row-label {
            font-size: 14px;
            color: var(--secondary-text);
        }

        .comparison-row-value {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-text);
        }

        .comparison-row-value.up {
            color: var(--cyan-neon);
        }

        .comparison-row-value.down {
            color: var(--alert-red);
        }

        .progress-bar {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 3px;
            overflow: hidden;
            margin-top: 6px;
        }

        .progress-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--cyan-neon), var(--violet-neon));
            transition: width 0.6s ease;
        }

        /* 里程碑时间轴 */
        .timeline {
            position: relative;
            padding-left: 28px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(180deg, var(--cyan-neon), var(--violet-neon), rgba(255, 255, 255, 0.06));
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding: 16px 0;
            padding-left: 22px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 24px;
            width: 11px;
            height: 11px;
            border-radius: 50%;
            background: var(--cyan-neon);
            box-shadow: 0 0 10px rgba(45, 226, 192, 0.5);
            border: 2px solid var(--bg-night);
        }

        .timeline-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.7;
        }

        /* 品牌介绍 */
        .brand-intro-text {
            font-size: 15px;
            line-height: 2.0;
            color: var(--secondary-text);
            max-width: 820px;
            text-align: justify;
        }

        .brand-intro-text strong {
            color: var(--primary-text);
            font-weight: 600;
        }

        /* 资讯列表 */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

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

        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .news-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-mid);
        }

        .news-card:hover {
            border-color: rgba(45, 226, 192, 0.25);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .news-cover {
            height: 180px;
            overflow: hidden;
            position: relative;
            background: rgba(255, 255, 255, 0.03);
        }

        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-mid);
        }

        .news-card:hover .news-cover img {
            transform: scale(1.04);
        }

        .news-body {
            padding: 18px 20px 20px;
        }

        .news-tags {
            display: flex;
            gap: 6px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-tag {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .news-tag.match {
            background: rgba(45, 226, 192, 0.12);
            color: var(--cyan-neon);
        }

        .news-tag.guide {
            background: rgba(139, 92, 246, 0.15);
            color: var(--violet-neon);
        }

        .news-tag.community {
            background: rgba(255, 176, 32, 0.15);
            color: var(--signal-orange);
        }

        .news-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
            line-height: 1.55;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card p {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 专题入口 */
        .topic-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

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

        @media (min-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .topic-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 14px;
            transition: all var(--transition-mid);
            cursor: pointer;
        }

        .topic-card:hover {
            border-color: rgba(45, 226, 192, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .topic-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: rgba(45, 226, 192, 0.08);
            border: 1px solid rgba(45, 226, 192, 0.15);
            color: var(--cyan-neon);
        }

        .topic-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
            margin-bottom: 2px;
        }

        .topic-card p {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.6;
        }

        /* 版本路线图 */
        .roadmap-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

        @media (min-width: 768px) {
            .roadmap-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
        }

        .roadmap-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 22px;
            position: relative;
            transition: all var(--transition-mid);
        }

        .roadmap-card:hover {
            border-color: rgba(139, 92, 246, 0.35);
            box-shadow: 0 0 18px rgba(139, 92, 246, 0.12);
        }

        .roadmap-status {
            display: inline-block;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .roadmap-status.released {
            background: rgba(45, 226, 192, 0.12);
            color: var(--cyan-neon);
        }

        .roadmap-status.in-progress {
            background: rgba(255, 176, 32, 0.15);
            color: var(--signal-orange);
        }

        .roadmap-status.planned {
            background: rgba(139, 92, 246, 0.15);
            color: var(--violet-neon);
        }

        .roadmap-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 8px;
        }

        .roadmap-card p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.7;
        }

        /* 平台保障 */
        .platform-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

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

        .platform-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px 20px;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 14px;
            transition: all var(--transition-fast);
        }

        .platform-item:hover {
            border-color: rgba(45, 226, 192, 0.25);
        }

        .platform-check {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(45, 226, 192, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--cyan-neon);
            font-size: 12px;
            font-weight: 700;
            margin-top: 2px;
        }

        .platform-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
            margin-bottom: 4px;
        }

        .platform-item p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.7;
        }

        /* 快速解答 */
        .quick-answers-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

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

        .quick-answer-item {
            padding: 16px 18px;
            background: rgba(17, 24, 32, 0.7);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            transition: all var(--transition-fast);
        }

        .quick-answer-item:hover {
            border-color: rgba(45, 226, 192, 0.3);
            background: rgba(17, 24, 32, 0.95);
        }

        .quick-answer-icon {
            color: var(--cyan-neon);
            flex-shrink: 0;
            font-size: 15px;
            margin-top: 3px;
        }

        .quick-answer-item p {
            font-size: 14px;
            color: var(--secondaryText);
            line-height: 1.7;
        }

        .quick-answer-item strong {
            color: var(--primary-text);
            font-weight: 600;
        }

        /* FAQ 手风琴 */
        .faq-list {
            max-width: 820px;
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 8px;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 16px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border-left: 3px solid transparent;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
            border-radius: 6px;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-item.active .faq-question {
            border-left-color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.06);
            color: var(--cyan-neon);
        }

        .faq-toggle-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 14px;
            color: var(--secondaryText);
        }

        .faq-item.active .faq-toggle-icon {
            transform: rotate(45deg);
            color: var(--cyan-neon);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
            padding: 0 16px;
            font-size: 14px;
            color: var(--secondaryText);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 16px 16px;
        }

        /* 转化表单 */
        .join-panel {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
        }

        @media (min-width: 768px) {
            .join-panel {
                grid-template-columns: 1fr 1fr;
                gap: 48px;
                padding: 40px 36px;
            }
        }

        .join-info h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-text);
            margin-bottom: 12px;
        }

        .join-info p {
            font-size: 14px;
            color: var(--secondaryText);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .join-form-group {
            margin-bottom: 14px;
        }

        .join-form-label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-text);
            margin-bottom: 6px;
        }

        .join-form-input {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: #0F141C;
            color: var(--primary-text);
            font-size: 14px;
            font-family: inherit;
            transition: all var(--transition-fast);
        }

        .join-form-input:focus {
            border-color: var(--cyan-neon);
            box-shadow: 0 0 0 3px rgba(45, 226, 192, 0.15);
            outline: none;
        }

        .join-form-input::placeholder {
            color: rgba(160, 174, 192, 0.55);
        }

        .join-form-submit {
            width: 100%;
            padding: 13px 24px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            margin-top: 6px;
        }

        .join-form-submit:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
        }

        .privacy-note {
            font-size: 12px;
            color: rgba(160, 174, 192, 0.65);
            margin-top: 10px;
            line-height: 1.6;
        }

        /* 页脚 */
        .site-footer {
            background: #0A0D11;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

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

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.6fr 1fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand .logo-link {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--secondaryText);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--secondaryText);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--cyan-neon);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(160, 174, 192, 0.6);
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
            }
        }

        /* 响应式额外调整 */
        @media (max-width: 640px) {
            body {
                font-size: 14px;
                line-height: 1.8;
            }

            .hero-heading {
                font-size: 28px;
            }

            .section-title {
                font-size: 22px;
            }

            .stat-mini-value {
                font-size: 20px;
            }

            .container-main {
                padding-left: 16px;
                padding-right: 16px;
            }

            .main-content section {
                padding: 36px 0;
            }

            .hero-dashboard {
                padding: 28px 0 36px;
            }

            .join-panel {
                padding: 22px 16px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

        /* 网格背景装饰 */
        .grid-bg-overlay {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(45, 226, 192, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(45, 226, 192, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            z-index: 1;
        }

/* roulang page: category1 */
:root {
            --bg-night: #0B0E13;
            --bg-panel: #111820;
            --cyan-neon: #2DE2C0;
            --violet-neon: #8B5CF6;
            --signal-orange: #FFB020;
            --alert-red: #FF3B5C;
            --primary-text: #F5F7FA;
            --secondary-text: #A0AEC0;
            --border-default: rgba(255, 255, 255, 0.06);
            --border-highlight: rgba(45, 226, 192, 0.5);
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 40px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.35s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-night);
            color: var(--primary-text);
            line-height: 1.9;
            font-size: 15px;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
            background-size: 48px 48px;
            background-position: -1px -1px;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--cyan-neon);
            outline-offset: 2px;
        }

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

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-pad {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .section-pad-sm {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 19, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-default);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            height: 64px;
            position: relative;
        }

        .logo-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-link {
            font-weight: 800;
            font-size: 19px;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .logo-link:hover {
            color: var(--cyan-neon);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cyan-neon), var(--violet-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0B0E13;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 8px;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }

        .nav-link.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.2);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .status-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--secondary-text);
            white-space: nowrap;
        }

        .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
            50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
        }

        .notification-bell {
            position: relative;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .notification-bell:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--primary-text);
        }

        .notification-badge {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }

        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }

        /* 内页横幅 */
        .inner-hero {
            background: linear-gradient(180deg, rgba(11, 14, 19, 0.92) 0%, rgba(17, 24, 32, 0.85) 100%), url('/assets/images/229b5c82433795aa.webp') center/cover no-repeat;
            padding-top: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-default);
            position: relative;
        }

        .inner-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--cyan-neon), transparent);
            opacity: 0.6;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--secondary-text);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--secondary-text);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--cyan-neon);
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-current {
            color: var(--cyan-neon);
            font-weight: 500;
        }

        .inner-hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 12px;
            color: var(--primary-text);
            letter-spacing: 0.005em;
        }

        .inner-hero .hero-sub {
            font-size: 15px;
            color: var(--secondary-text);
            max-width: 720px;
            line-height: 1.9;
        }

        /* 通用卡片 */
        .panel-card {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-default);
            transition: all var(--transition-mid);
            overflow: hidden;
        }

        .panel-card:hover {
            border-color: var(--border-highlight);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.25), 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 30px rgba(45, 226, 192, 0.12);
        }

        .section-title {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--primary-text);
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.8;
            max-width: 680px;
        }

        /* 数据指标条 */
        .metric-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .metric-block {
            background: rgba(17, 24, 32, 0.8);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            padding: 20px 18px;
            transition: all var(--transition-mid);
        }

        .metric-block:hover {
            border-color: rgba(45, 226, 192, 0.3);
            box-shadow: 0 0 20px rgba(45, 226, 192, 0.08);
        }

        .metric-num {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 28px;
            font-weight: 700;
            color: var(--cyan-neon);
            line-height: 1.3;
            margin-bottom: 4px;
        }

        .metric-label {
            font-size: 13px;
            color: var(--secondary-text);
        }

        /* 过滤控制条 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            background: rgba(17, 24, 32, 0.7);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            margin-bottom: 24px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            color: var(--secondary-text);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 13px;
            border: 1px solid var(--border-default);
            background: transparent;
            color: var(--secondary-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--primary-text);
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.04);
        }

        .filter-btn.active {
            color: #0B0E13;
            background: var(--cyan-neon);
            border-color: var(--cyan-neon);
            font-weight: 600;
        }

        .filter-select {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            border: 1px solid var(--border-default);
            background: rgba(15, 20, 28, 0.9);
            color: var(--primary-text);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .filter-select:focus {
            border-color: var(--cyan-neon);
        }

        /* 数据卡片网格 */
        .data-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .data-card {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            overflow: hidden;
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .data-card:hover {
            border-color: var(--border-highlight);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.2), 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 28px rgba(45, 226, 192, 0.1);
            transform: translateY(-3px);
        }

        .data-card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

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

        .data-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(11, 14, 19, 0.8);
            backdrop-filter: blur(8px);
            color: var(--cyan-neon);
            border: 1px solid rgba(45, 226, 192, 0.3);
        }

        .data-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .data-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-text);
            line-height: 1.5;
        }

        .data-card-desc {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.7;
        }

        .data-card-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-default);
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .stat-num {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 18px;
            font-weight: 700;
            color: var(--cyan-neon);
            line-height: 1.3;
        }

        .stat-num.up {
            color: #22c55e;
        }

        .stat-num.down {
            color: var(--alert-red);
        }

        .stat-label {
            font-size: 11px;
            color: var(--secondary-text);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* 榜单样式 */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: rgba(17, 24, 32, 0.7);
            border: 1px solid var(--border-default);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            border-color: rgba(45, 226, 192, 0.25);
            background: rgba(17, 24, 32, 0.9);
        }

        .ranking-pos {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 18px;
            font-weight: 700;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            color: var(--secondary-text);
            flex-shrink: 0;
        }

        .ranking-pos.top1 {
            background: rgba(45, 226, 192, 0.15);
            color: var(--cyan-neon);
            border: 1px solid rgba(45, 226, 192, 0.3);
        }

        .ranking-pos.top2 {
            background: rgba(139, 92, 246, 0.15);
            color: var(--violet-neon);
            border: 1px solid rgba(139, 92, 246, 0.3);
        }

        .ranking-pos.top3 {
            background: rgba(255, 176, 32, 0.15);
            color: var(--signal-orange);
            border: 1px solid rgba(255, 176, 32, 0.3);
        }

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

        .ranking-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
        }

        .ranking-sub {
            font-size: 12px;
            color: var(--secondary-text);
        }

        .ranking-rate {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 16px;
            font-weight: 700;
            color: var(--cyan-neon);
            flex-shrink: 0;
        }

        /* FAQ样式 */
        .faq-item {
            border: 1px solid var(--border-default);
            border-radius: 12px;
            margin-bottom: 10px;
            overflow: hidden;
            background: rgba(17, 24, 32, 0.6);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-text);
            transition: color var(--transition-fast);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--cyan-neon);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary-text);
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--cyan-neon);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
            padding: 0 20px;
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px 20px;
            border-left: 3px solid var(--cyan-neon);
            margin-left: 17px;
        }

        /* CTA区域 */
        .cta-section {
            background: linear-gradient(135deg, rgba(17, 24, 32, 0.95), rgba(11, 14, 19, 0.98)), url('/assets/images/9c33ca2aaf574003.webp') center/cover no-repeat;
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-card);
        }

        .cta-section h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-text);
            margin-bottom: 8px;
        }

        .cta-section p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.8;
            max-width: 560px;
        }

        .btn-primary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary-cta:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
        }

        .btn-secondary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--cyan-neon);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid rgba(45, 226, 192, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary-cta:hover {
            background: rgba(45, 226, 192, 0.08);
            border-color: var(--cyan-neon);
        }

        /* 页脚 */
        .site-footer {
            background: #090C12;
            border-top: 1px solid var(--border-default);
            padding-top: 56px;
            padding-bottom: 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 2.2;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--cyan-neon);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-default);
            font-size: 12px;
            color: rgba(160, 174, 192, 0.6);
        }

        /* 分割线 */
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
            margin: 0;
            border: none;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .data-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container-main {
                padding-left: 20px;
                padding-right: 20px;
            }
            .header-inner {
                height: 56px;
                gap: 8px;
            }
            .logo-link {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .nav-link {
                padding: 6px 10px;
                font-size: 13px;
            }
            .btn-nav-primary {
                padding: 6px 12px;
                font-size: 12px;
            }
            .status-label {
                display: none;
            }
            .inner-hero h1 {
                font-size: 28px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .single-grid {
                grid-template-columns: 1fr !important;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .cta-section {
                padding: 32px 24px;
            }
        }

        @media (max-width: 640px) {
            .data-card-grid {
                grid-template-columns: 1fr;
            }
            .metric-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-block {
                padding: 14px 12px;
            }
            .metric-num {
                font-size: 22px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .header-inner {
                gap: 6px;
            }
            .nav-menu {
                gap: 2px;
                justify-content: flex-start;
            }
            .nav-link {
                padding: 6px 8px;
                font-size: 12px;
            }
            .logo-link span:last-child {
                display: none;
            }
            .logo-link .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .notification-bell {
                width: 32px;
                height: 32px;
            }
            .btn-nav-primary {
                padding: 6px 10px;
                font-size: 11px;
            }
            .inner-hero h1 {
                font-size: 24px;
            }
            .inner-hero .hero-sub {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
        }

        @media (min-width: 1025px) {
            .container-main {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-night: #0B0E13;
            --bg-panel: #111820;
            --cyan-neon: #2DE2C0;
            --violet-neon: #8B5CF6;
            --signal-orange: #FFB020;
            --alert-red: #FF3B5C;
            --primary-text: #F5F7FA;
            --secondary-text: #A0AEC0;
            --border-default: rgba(255, 255, 255, 0.06);
            --border-highlight: rgba(45, 226, 192, 0.5);
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 40px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.35s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-night);
            color: var(--primary-text);
            line-height: 1.9;
            font-size: 15px;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--cyan-neon);
            outline-offset: 2px;
        }

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

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 640px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container-main {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* 顶部工具栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-default);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 64px;
            position: relative;
        }

        .logo-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-link {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--cyan-neon);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cyan-neon), var(--violet-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #0B0E13;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 8px;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }

        .nav-link.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.2);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .status-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--secondary-text);
            white-space: nowrap;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cyan-neon);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(45, 226, 192, 0.6);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(45, 226, 192, 0);
            }
        }

        .notification-bell {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
        }

        .notification-bell:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--primary-text);
        }

        .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }

        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }

        /* 页面主体 */
        .site-main {
            min-height: 70vh;
        }

        /* 内页横幅 */
        .page-banner {
            background-image: linear-gradient(rgba(11, 14, 19, 0.78), rgba(11, 14, 19, 0.92)), url('/assets/images/229b5c82433795aa.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--border-default);
            position: relative;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--secondary-text);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--secondary-text);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--cyan-neon);
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-current {
            color: var(--cyan-neon);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            margin-bottom: 12px;
        }

        .page-banner-sub {
            font-size: 15px;
            color: var(--secondary-text);
            max-width: 680px;
            line-height: 1.9;
        }

        .banner-stats {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .banner-stat-value {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 22px;
            font-weight: 700;
            color: var(--cyan-neon);
            letter-spacing: -0.02em;
        }

        .banner-stat-label {
            font-size: 12px;
            color: var(--secondary-text);
        }

        /* 过滤控制条 */
        .filter-bar-section {
            background: var(--bg-panel);
            border-bottom: 1px solid var(--border-default);
            padding: 16px 0;
            position: sticky;
            top: 64px;
            z-index: 40;
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--secondary-text);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .filter-btn.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.25);
        }

        .filter-select {
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 13px;
            color: var(--secondary-text);
            background: #0F141C;
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: border-color var(--transition-fast);
            font-family: inherit;
        }

        .filter-select:hover,
        .filter-select:focus {
            border-color: rgba(45, 226, 192, 0.4);
        }

        .filter-search {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 12px;
            border-radius: 8px;
            background: #0F141C;
            border: 1px solid var(--border-default);
            min-width: 180px;
            flex: 1;
            max-width: 280px;
        }

        .filter-search input {
            background: transparent;
            border: none;
            color: var(--primary-text);
            font-size: 13px;
            width: 100%;
            outline: none;
            font-family: inherit;
        }

        .filter-search input::placeholder {
            color: var(--secondary-text);
            opacity: 0.7;
        }

        .filter-search svg {
            color: var(--secondary-text);
        }

        /* 赛事列表 */
        .section-block {
            padding: 64px 0;
        }

        @media (max-width: 640px) {
            .section-block {
                padding: 36px 0;
            }
            .page-banner {
                padding: 40px 0 28px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.4;
            color: var(--primary-text);
            letter-spacing: 0.01em;
        }

        .section-title-accent {
            color: var(--cyan-neon);
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--secondary-text);
            margin-top: 4px;
        }

        .section-link {
            font-size: 13px;
            color: var(--cyan-neon);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .section-link:hover {
            color: var(--violet-neon);
        }

        /* 赛事卡片 */
        .match-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        @media (max-width: 640px) {
            .match-card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .match-card {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            border-color: rgba(45, 226, 192, 0.3);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.15), 0 20px 48px rgba(0, 0, 0, 0.55);
            transform: translateY(-2px);
        }

        .match-card-image {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0F141C;
        }

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

        .match-card:hover .match-card-image img {
            transform: scale(1.04);
        }

        .match-card-tags {
            position: absolute;
            top: 12px;
            left: 12px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .match-tag {
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.02em;
            backdrop-filter: blur(6px);
        }

        .match-tag-game {
            background: rgba(45, 226, 192, 0.15);
            color: var(--cyan-neon);
            border: 1px solid rgba(45, 226, 192, 0.25);
        }

        .match-tag-status-live {
            background: rgba(255, 59, 92, 0.15);
            color: var(--alert-red);
            border: 1px solid rgba(255, 59, 92, 0.3);
            animation: live-blink 1.6s infinite;
        }

        @keyframes live-blink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .match-tag-status-upcoming {
            background: rgba(255, 176, 32, 0.12);
            color: var(--signal-orange);
            border: 1px solid rgba(255, 176, 32, 0.28);
        }

        .match-tag-status-finished {
            background: rgba(160, 174, 192, 0.1);
            color: var(--secondary-text);
            border: 1px solid rgba(160, 174, 192, 0.2);
        }

        .match-card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .match-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--primary-text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .match-card-teams {
            font-size: 13px;
            color: var(--secondary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .match-team-vs {
            color: rgba(255, 255, 255, 0.3);
            font-weight: 700;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 12px;
            color: var(--secondary-text);
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--border-default);
        }

        .match-card-time {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            color: var(--cyan-neon);
            font-weight: 500;
        }

        .match-card-stage {
            color: var(--secondary-text);
        }

        /* 推荐榜单 */
        .ranking-section {
            background: var(--bg-night);
            padding: 64px 0;
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-panel);
            border-radius: 12px;
            border: 1px solid var(--border-default);
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            border-color: rgba(45, 226, 192, 0.25);
            background: rgba(17, 24, 32, 0.85);
        }

        .ranking-number {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            flex-shrink: 0;
        }

        .ranking-number.top-1 {
            background: rgba(255, 176, 32, 0.2);
            color: var(--signal-orange);
            border: 1px solid rgba(255, 176, 32, 0.3);
        }

        .ranking-number.top-2 {
            background: rgba(160, 174, 192, 0.15);
            color: #C0C8D4;
            border: 1px solid rgba(160, 174, 192, 0.25);
        }

        .ranking-number.top-3 {
            background: rgba(255, 120, 80, 0.15);
            color: #FF7850;
            border: 1px solid rgba(255, 120, 80, 0.25);
        }

        .ranking-number.default-rank {
            background: rgba(255, 255, 255, 0.04);
            color: var(--secondary-text);
            border: 1px solid var(--border-default);
        }

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

        .ranking-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-detail {
            font-size: 12px;
            color: var(--secondary-text);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .ranking-value {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 16px;
            font-weight: 700;
            color: var(--cyan-neon);
            white-space: nowrap;
        }

        /* 赛果快报 */
        .results-section {
            padding: 64px 0;
            background: var(--bg-panel);
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        @media (max-width: 768px) {
            .results-grid {
                grid-template-columns: 1fr;
            }
        }

        .result-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            border: 1px solid var(--border-default);
            transition: all var(--transition-fast);
        }

        .result-card:hover {
            border-color: rgba(45, 226, 192, 0.2);
            background: rgba(255, 255, 255, 0.05);
        }

        .result-teams {
            display: flex;
            flex-direction: column;
            gap: 4px;
            font-size: 13px;
            color: var(--primary-text);
            font-weight: 500;
        }

        .result-score {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-weight: 800;
            font-size: 18px;
            color: var(--cyan-neon);
            letter-spacing: -0.02em;
        }

        .result-meta {
            font-size: 11px;
            color: var(--secondary-text);
            text-align: right;
        }

        /* FAQ */
        .faq-section {
            padding: 64px 0;
            background: var(--bg-night);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }

        .faq-item {
            border: 1px solid var(--border-default);
            border-radius: 12px;
            background: var(--bg-panel);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(45, 226, 192, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--cyan-neon);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary-text);
            transition: transform var(--transition-mid);
            font-size: 18px;
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--cyan-neon);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
            padding: 0 20px;
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.85;
            border-left: 3px solid transparent;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px 20px;
            border-left-color: var(--cyan-neon);
        }

        .faq-answer-inner {
            padding-left: 0;
        }

        /* CTA订阅 */
        .cta-section {
            padding: 64px 0;
            background: linear-gradient(135deg, rgba(45, 226, 192, 0.04), rgba(139, 92, 246, 0.05)), var(--bg-panel);
        }

        .cta-card {
            background: var(--bg-night);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .cta-card {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-text h2 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--primary-text);
        }

        .cta-text p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.85;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
            flex: 1;
            max-width: 420px;
        }

        .cta-input {
            flex: 1;
            min-width: 180px;
            padding: 10px 16px;
            border-radius: 8px;
            background: #0F141C;
            border: 1px solid var(--border-default);
            color: var(--primary-text);
            font-size: 13px;
            font-family: inherit;
            transition: border-color var(--transition-fast);
        }

        .cta-input:focus {
            border-color: var(--cyan-neon);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.2);
        }

        .cta-input::placeholder {
            color: var(--secondary-text);
            opacity: 0.7;
        }

        .cta-btn {
            padding: 10px 24px;
            border-radius: 8px;
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-family: inherit;
        }

        .cta-btn:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }

        .cta-privacy {
            font-size: 11px;
            color: var(--secondary-text);
            opacity: 0.7;
            margin-top: 8px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-night);
            border-top: 1px solid var(--border-default);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--secondary-text);
            margin-top: 12px;
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--secondary-text);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--cyan-neon);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-default);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--secondary-text);
        }

/* roulang page: category4 */
:root {
            --bg-night: #0B0E13;
            --bg-panel: #111820;
            --cyan-neon: #2DE2C0;
            --violet-neon: #8B5CF6;
            --signal-orange: #FFB020;
            --alert-red: #FF3B5C;
            --primary-text: #F5F7FA;
            --secondary-text: #A0AEC0;
            --border-default: rgba(255, 255, 255, 0.06);
            --border-highlight: rgba(45, 226, 192, 0.5);
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 40px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.35s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-night);
            color: var(--primary-text);
            line-height: 1.9;
            font-size: 15px;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--cyan-neon);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container-main {
                padding-left: 48px;
                padding-right: 48px;
            }
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-default);
            padding: 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 64px;
            position: relative;
        }
        .logo-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-link {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--cyan-neon);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cyan-neon), var(--violet-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #0B0E13;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 8px;
        }
        .nav-menu::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .nav-link:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }
        .nav-link.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.2);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .status-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--secondary-text);
            white-space: nowrap;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cyan-neon);
            box-shadow: 0 0 8px rgba(45, 226, 192, 0.8);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        .notification-bell {
            position: relative;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .notification-bell:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.12);
        }
        .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--primary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .section-pad {
            padding: 56px 0;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding: 72px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-pad {
                padding: 88px 0;
            }
        }
        .section-title {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--primary-text);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--secondary-text);
            line-height: 1.8;
            max-width: 680px;
        }
        .card-glow {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-default);
            transition: all var(--transition-mid);
        }
        .card-glow:hover {
            border-color: rgba(45, 226, 192, 0.25);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.08), 0 18px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(45, 226, 192, 0.06);
            transform: translateY(-2px);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.45);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.05);
            color: var(--primary-text);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.12);
            color: var(--cyan-neon);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
            line-height: 1.4;
        }
        .tag-neon {
            background: rgba(45, 226, 192, 0.1);
            color: var(--cyan-neon);
            border: 1px solid rgba(45, 226, 192, 0.2);
        }
        .tag-violet {
            background: rgba(139, 92, 246, 0.12);
            color: #a78bfa;
            border: 1px solid rgba(139, 92, 246, 0.2);
        }
        .tag-orange {
            background: rgba(255, 176, 32, 0.1);
            color: var(--signal-orange);
            border: 1px solid rgba(255, 176, 32, 0.2);
        }
        .tag-red {
            background: rgba(255, 59, 92, 0.1);
            color: var(--alert-red);
            border: 1px solid rgba(255, 59, 92, 0.2);
        }
        .data-number {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--secondary-text);
            padding: 0;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: rgba(255, 255, 255, 0.25);
            margin-left: 4px;
        }
        .breadcrumb a {
            color: var(--secondary-text);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--cyan-neon);
        }
        .breadcrumb .current {
            color: var(--cyan-neon);
            font-weight: 500;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            padding: 12px 16px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 12px;
            color: var(--secondary-text);
            white-space: nowrap;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-default);
            color: var(--secondary-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-btn:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--primary-text);
        }
        .filter-btn.active {
            background: rgba(45, 226, 192, 0.1);
            border-color: rgba(45, 226, 192, 0.3);
            color: var(--cyan-neon);
        }
        .sort-select {
            background: #0F141C;
            border: 1px solid var(--border-default);
            border-radius: 6px;
            color: var(--primary-text);
            font-size: 13px;
            padding: 6px 10px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .sort-select:focus {
            border-color: var(--cyan-neon);
            outline: none;
        }
        .card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }
        .scrim-card {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-default);
            overflow: hidden;
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }
        .scrim-card:hover {
            border-color: rgba(45, 226, 192, 0.25);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.08), 0 18px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(45, 226, 192, 0.06);
            transform: translateY(-2px);
        }
        .scrim-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #1a1f2b;
        }
        .scrim-card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .scrim-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--primary-text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .scrim-card-desc {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .scrim-card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .scrim-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 10px;
            border-top: 1px solid var(--border-default);
        }
        .scrim-avatar-group {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .scrim-avatar {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #1e2637;
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            font-weight: 700;
            color: var(--secondary-text);
        }
        .scrim-avatar.highlight {
            background: rgba(45, 226, 192, 0.15);
            color: var(--cyan-neon);
            border-color: rgba(45, 226, 192, 0.3);
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--signal-orange);
        }
        .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            color: var(--alert-red);
            font-weight: 600;
        }
        .live-indicator::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--alert-red);
            animation: pulse-dot 1.2s infinite;
        }
        .countdown-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(11, 14, 19, 0.7);
            border: 1px solid var(--border-default);
            border-radius: 8px;
            padding: 6px 12px;
        }
        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            line-height: 1.2;
        }
        .countdown-value {
            font-family: 'JetBrains Mono', 'B612 Mono', 'Consolas', monospace;
            font-size: 20px;
            font-weight: 700;
            color: var(--cyan-neon);
        }
        .countdown-unit {
            font-size: 10px;
            color: var(--secondary-text);
            text-transform: uppercase;
        }
        .faq-item {
            border: 1px solid var(--border-default);
            border-radius: 12px;
            background: var(--bg-panel);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.1);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            background: transparent;
            border: none;
            color: var(--primary-text);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            transition: all var(--transition-fast);
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--cyan-neon);
        }
        .faq-question.active {
            color: var(--cyan-neon);
            border-left: 3px solid var(--cyan-neon);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform var(--transition-fast);
            color: var(--secondary-text);
        }
        .faq-question.active .faq-icon {
            transform: rotate(45deg);
            color: var(--cyan-neon);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
            background: rgba(45, 226, 192, 0.03);
        }
        .faq-answer.active {
            max-height: 300px;
            padding: 0 18px 16px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.8;
            margin: 0;
        }
        .cta-card {
            background: var(--bg-panel);
            border-radius: var(--radius-card);
            border: 1px solid rgba(45, 226, 192, 0.2);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(45, 226, 192, 0.08), transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cta-card-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-input {
            background: #0F141C;
            border: 1px solid var(--border-default);
            border-radius: 8px;
            padding: 12px 16px;
            color: var(--primary-text);
            font-size: 14px;
            font-family: inherit;
            transition: all var(--transition-fast);
        }
        .cta-input::placeholder {
            color: rgba(160, 174, 192, 0.5);
        }
        .cta-input:focus {
            border-color: var(--cyan-neon);
            outline: none;
            box-shadow: 0 0 0 2px rgba(45, 226, 192, 0.15);
        }
        .privacy-note {
            font-size: 12px;
            color: var(--secondary-text);
            line-height: 1.6;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            padding: 48px 0 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 0 28px;
            border-top: 1px solid var(--border-default);
            font-size: 12px;
            color: var(--secondary-text);
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.8;
            margin-top: 10px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 12px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--secondary-text);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--cyan-neon);
        }
        @media (max-width: 767px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
                gap: 8px;
            }
            .nav-menu {
                order: 3;
                flex-basis: 100%;
                justify-content: flex-start;
                padding: 4px 0;
            }
            .header-right {
                gap: 8px;
            }
            .btn-nav-primary {
                padding: 8px 12px;
                font-size: 12px;
            }
            .status-label {
                display: none;
            }
            .section-title {
                font-size: 22px;
            }
            .section-pad {
                padding: 40px 0;
            }
        }
        @media (max-width: 639px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                justify-content: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --bg-night: #0B0E13;
            --bg-panel: #111820;
            --cyan-neon: #2DE2C0;
            --violet-neon: #8B5CF6;
            --signal-orange: #FFB020;
            --alert-red: #FF3B5C;
            --primary-text: #F5F7FA;
            --secondary-text: #A0AEC0;
            --border-default: rgba(255, 255, 255, 0.06);
            --border-highlight: rgba(45, 226, 192, 0.5);
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 40px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.35s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-night);
            color: var(--primary-text);
            line-height: 1.9;
            font-size: 15px;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--cyan-neon);
            outline-offset: 2px;
        }

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

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 640px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container-main {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* 顶部工具栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-default);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 64px;
            position: relative;
        }

        .logo-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-link {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .logo-link:hover {
            color: var(--cyan-neon);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cyan-neon), var(--violet-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #0B0E13;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 8px;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }

        .nav-link.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.2);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .status-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--secondary-text);
            white-space: nowrap;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cyan-neon);
            animation: pulse-dot 2s ease-in-out infinite;
            display: inline-block;
        }

        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(45, 226, 192, 0.6); }
            50% { box-shadow: 0 0 0 6px rgba(45, 226, 192, 0); }
        }

        .notification-bell {
            position: relative;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            padding: 0;
        }

        .notification-bell:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.1);
        }

        .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            pointer-events: none;
        }

        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--primary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            padding: 0;
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 1023px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                background: rgba(11, 14, 19, 0.98);
                border-bottom: 1px solid var(--border-default);
                padding: 16px 24px;
                gap: 4px;
                overflow-y: auto;
                max-height: calc(100vh - 64px);
                z-index: 49;
            }
            .nav-menu.nav-menu-open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: flex;
            }
        }

        /* 通用板块间距 */
        .page-section {
            padding: 48px 0;
        }

        @media (min-width: 768px) {
            .page-section {
                padding: 64px 0;
            }
        }

        @media (min-width: 1024px) {
            .page-section {
                padding: 80px 0;
            }
        }

        /* 内页横幅 */
        .inner-banner {
            position: relative;
            padding: 56px 0 48px;
            background: url('/assets/images/a76187e8fe1d3240.webp') center/cover no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border-default);
        }

        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 19, 0.82) 0%, rgba(11, 14, 19, 0.92) 55%, rgba(11, 14, 19, 0.98) 100%);
            z-index: 1;
        }

        .inner-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--cyan-neon), transparent);
            opacity: 0.4;
            z-index: 2;
        }

        .inner-banner-content {
            position: relative;
            z-index: 3;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--secondary-text);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--secondary-text);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--cyan-neon);
        }

        .breadcrumb .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.25);
        }

        .breadcrumb .breadcrumb-current {
            color: var(--cyan-neon);
            font-weight: 600;
        }

        .inner-banner h1 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--primary-text);
            letter-spacing: 0.01em;
        }

        @media (min-width: 768px) {
            .inner-banner h1 {
                font-size: 40px;
            }
        }

        .inner-banner-desc {
            font-size: 15px;
            color: var(--secondary-text);
            max-width: 75ch;
            line-height: 1.9;
        }

        /* 过滤/排序控制条 */
        .filter-bar {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-group-label {
            font-size: 13px;
            color: var(--secondary-text);
            font-weight: 600;
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--secondary-text);
            background: transparent;
            border: 1px solid var(--border-default);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--primary-text);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .filter-btn.filter-btn-active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.1);
            border-color: rgba(45, 226, 192, 0.4);
            font-weight: 600;
        }

        .sort-select {
            background: #0F141C;
            border: 1px solid var(--border-default);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--primary-text);
            cursor: pointer;
            font-family: inherit;
            transition: border-color var(--transition-fast);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A0AEC0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
        }

        .sort-select:focus {
            border-color: var(--cyan-neon);
            outline: none;
        }

        /* 英雄卡片网格 */
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

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

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .hero-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .hero-card:hover {
            border-color: var(--border-highlight);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.25), 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 24px rgba(45, 226, 192, 0.08);
            transform: translateY(-4px);
        }

        .hero-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: #0F141C;
        }

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

        .hero-card:hover .hero-card-image img {
            transform: scale(1.06);
        }

        .hero-card-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 19, 0.05) 40%, rgba(11, 14, 19, 0.75) 100%);
            pointer-events: none;
        }

        .hero-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.02em;
            background: rgba(11, 14, 19, 0.75);
            border: 1px solid var(--border-default);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: var(--cyan-neon);
        }

        .hero-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .hero-card-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .hero-card-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary-text);
            line-height: 1.4;
        }

        .hero-card-difficulty {
            font-size: 13px;
            color: var(--signal-orange);
            white-space: nowrap;
            letter-spacing: 0.05em;
        }

        .hero-card-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            padding: 8px 0;
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .hero-card-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-card-stat-label {
            font-size: 11px;
            color: var(--secondary-text);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .hero-card-stat-value {
            font-family: 'JetBrains Mono', 'B612 Mono', Consolas, monospace;
            font-size: 15px;
            font-weight: 700;
            color: var(--cyan-neon);
        }

        .hero-card-stat-value.orange {
            color: var(--signal-orange);
        }

        .hero-card-desc {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hero-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--cyan-neon);
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .hero-card-link:hover {
            color: var(--violet-neon);
            gap: 10px;
        }

        /* 查看更多按钮 */
        .load-more-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1px solid rgba(45, 226, 192, 0.4);
            color: var(--cyan-neon);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            margin-top: 24px;
            font-family: inherit;
        }

        .load-more-btn:hover {
            background: rgba(45, 226, 192, 0.1);
            border-color: var(--cyan-neon);
            box-shadow: 0 0 16px rgba(45, 226, 192, 0.15);
        }

        /* 推荐榜单 */
        .ranking-panel {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            margin-top: 32px;
        }

        .ranking-panel h2,
        .section-title {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-text);
            margin-bottom: 16px;
            line-height: 1.4;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 14px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }

        .ranking-index {
            font-family: 'JetBrains Mono', 'B612 Mono', Consolas, monospace;
            font-size: 16px;
            font-weight: 700;
            width: 32px;
            text-align: center;
            flex-shrink: 0;
            color: var(--secondary-text);
        }

        .ranking-item:nth-child(1) .ranking-index {
            color: var(--signal-orange);
        }

        .ranking-item:nth-child(2) .ranking-index {
            color: #C0C0C0;
        }

        .ranking-item:nth-child(3) .ranking-index {
            color: #D4825A;
        }

        .ranking-hero {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary-text);
            flex: 1;
        }

        .ranking-meta {
            font-size: 13px;
            color: var(--secondary-text);
            white-space: nowrap;
        }

        .ranking-meta strong {
            font-family: 'JetBrains Mono', 'B612 Mono', Consolas, monospace;
            color: var(--cyan-neon);
            font-weight: 700;
        }

        .ranking-tag {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            background: rgba(45, 226, 192, 0.1);
            color: var(--cyan-neon);
            white-space: nowrap;
            font-weight: 600;
        }

        /* 版本趋势 */
        .version-panel {
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-panel);
            box-shadow: var(--shadow-card);
            margin-top: 32px;
        }

        .version-panel-header {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-default);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .version-panel-header h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-text);
        }

        .version-panel-body {
            padding: 20px 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .version-stat {
            flex: 1 1 200px;
            min-width: 160px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-default);
            border-radius: 10px;
            padding: 16px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .version-stat-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(45, 226, 192, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--cyan-neon);
            font-size: 16px;
            font-weight: 700;
        }

        .version-stat-content h4 {
            font-size: 13px;
            font-weight: 700;
            color: var(--secondary-text);
            margin-bottom: 4px;
        }

        .version-stat-content p {
            font-size: 14px;
            color: var(--primary-text);
            font-weight: 600;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-wrapper {
            margin-top: 32px;
        }

        .faq-item {
            margin-bottom: 8px;
            border: 1px solid var(--border-default);
            border-radius: 10px;
            background: var(--bg-panel);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
            text-align: left;
            font-family: inherit;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--cyan-neon);
        }

        .faq-question-icon {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform var(--transition-mid);
            color: var(--secondary-text);
            font-size: 14px;
            font-weight: 700;
        }

        .faq-item.faq-item-open .faq-question-icon {
            transform: rotate(45deg);
            color: var(--cyan-neon);
        }

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

        .faq-item.faq-item-open .faq-answer {
            max-height: 180px;
        }

        .faq-answer-inner {
            padding: 0 20px 16px;
            border-left: 3px solid var(--cyan-neon);
            margin-left: 20px;
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.8;
        }

        /* CTA订阅 */
        .cta-subscribe {
            margin-top: 48px;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            align-items: center;
        }

        @media (min-width: 768px) {
            .cta-subscribe {
                grid-template-columns: 1fr 1fr;
                padding: 40px 36px;
                gap: 40px;
            }
        }

        .cta-subscribe-content h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cta-subscribe-content p {
            font-size: 14px;
            color: var(--secondary-text);
            line-height: 1.8;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .subscribe-form input {
            background: #0F141C;
            border: 1px solid var(--border-default);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 8px;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--primary-text);
            font-family: inherit;
            transition: border-color var(--transition-fast);
            width: 100%;
        }

        .subscribe-form input:focus {
            border-color: var(--cyan-neon);
            border-bottom-color: var(--cyan-neon);
            outline: none;
        }

        .subscribe-form input::placeholder {
            color: rgba(160, 174, 192, 0.6);
        }

        .subscribe-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: inherit;
        }

        .subscribe-btn:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
        }

        .privacy-note {
            font-size: 12px;
            color: var(--secondary-text);
            line-height: 1.6;
            margin-top: 4px;
        }

        .privacy-note a {
            color: var(--cyan-neon);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .privacy-note a:hover {
            color: var(--violet-neon);
        }

        /* 隐藏卡片 */
        .hidden-card {
            display: none;
        }

        .hidden-card.visible {
            display: flex;
        }

        /* 页脚 */
        .site-footer {
            background: #0A0D12;
            border-top: 1px solid var(--border-default);
            padding: 48px 0 24px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

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

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-brand .logo-link {
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.8;
            max-width: 32ch;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 12px;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            font-size: 13px;
            color: var(--secondary-text);
            transition: color var(--transition-fast);
            display: inline-block;
        }

        .footer-col a:hover {
            color: var(--cyan-neon);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-default);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--secondary-text);
            justify-content: space-between;
        }

/* roulang page: category5 */
:root {
            --bg-night: #0B0E13;
            --bg-panel: #111820;
            --cyan-neon: #2DE2C0;
            --violet-neon: #8B5CF6;
            --signal-orange: #FFB020;
            --alert-red: #FF3B5C;
            --primary-text: #F5F7FA;
            --secondary-text: #A0AEC0;
            --border-default: rgba(255, 255, 255, 0.06);
            --border-highlight: rgba(45, 226, 192, 0.5);
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 16px 40px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.35s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--bg-night);
            color: var(--primary-text);
            line-height: 1.9;
            font-size: 15px;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--cyan-neon);
            outline-offset: 2px;
        }

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

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container-main {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* 顶部工具栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(11, 14, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-default);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 64px;
            position: relative;
        }

        .logo-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-link {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.01em;
            color: var(--primary-text);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--cyan-neon);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--cyan-neon), var(--violet-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #0B0E13;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 8px;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--border-default);
        }

        .nav-link.active {
            color: var(--cyan-neon);
            background: rgba(45, 226, 192, 0.08);
            border-color: rgba(45, 226, 192, 0.2);
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .status-label {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--secondary-text);
            white-space: nowrap;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22C55E;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
            }
        }

        .notification-bell {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-default);
            color: var(--secondary-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .notification-bell:hover {
            color: var(--primary-text);
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .notification-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--alert-red);
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }

        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 13px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 16px rgba(139, 92, 246, 0.4);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-default);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--primary-text);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 1024px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(11, 14, 19, 0.98);
                border-bottom: 1px solid var(--border-default);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 8px;
                z-index: 60;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-inner {
                gap: 8px;
            }
            .status-label {
                display: none;
            }
            .btn-nav-primary span {
                display: none;
            }
            .btn-nav-primary {
                padding: 8px 12px;
            }
        }

        @media (max-width: 640px) {
            .header-right {
                gap: 6px;
            }
            .notification-bell {
                width: 34px;
                height: 34px;
            }
            .btn-nav-primary {
                padding: 8px 10px;
            }
            .logo-link {
                font-size: 18px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #0A0D12;
            border-top: 1px solid var(--border-default);
            padding: 48px 0 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-default);
            margin-bottom: 24px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .footer-brand p {
            color: var(--secondary-text);
            font-size: 14px;
            margin-top: 12px;
            max-width: 320px;
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--secondary-text);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--cyan-neon);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: #5A6A7A;
        }

        @media (max-width: 640px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* 内页横幅 */
        .inner-hero {
            position: relative;
            background: linear-gradient(180deg, rgba(11, 14, 19, 0.75) 0%, rgba(11, 14, 19, 0.95) 100%);
            padding: 48px 0 32px;
            border-bottom: 1px solid var(--border-default);
        }

        .inner-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.2;
        }

        .inner-hero-content {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--secondary-text);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--secondary-text);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--cyan-neon);
        }

        .breadcrumb-separator {
            color: #4A5A6A;
            font-size: 11px;
        }

        .breadcrumb-current {
            color: var(--cyan-neon);
            font-weight: 600;
        }

        .inner-hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0.01em;
            margin-bottom: 8px;
        }

        @media (max-width: 640px) {
            .inner-hero h1 {
                font-size: 26px;
            }
            .inner-hero {
                padding: 32px 0 24px;
            }
        }

        .inner-hero-sub {
            color: var(--secondary-text);
            font-size: 15px;
            max-width: 640px;
            line-height: 1.9;
        }

        /* 通用Section */
        .section-support {
            padding: 56px 0;
        }

        @media (max-width: 768px) {
            .section-support {
                padding: 40px 0;
            }
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: 0.01em;
            margin-bottom: 8px;
        }

        @media (max-width: 640px) {
            .section-title {
                font-size: 22px;
            }
        }

        .section-subtitle {
            color: var(--secondary-text);
            font-size: 14px;
            margin-bottom: 32px;
            max-width: 560px;
        }

        /* 过滤控制条 */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            padding: 16px 20px;
            margin-bottom: 32px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            min-width: 240px;
            max-width: 400px;
            background: #0F141C;
            border: 1px solid var(--border-default);
            border-radius: 8px;
            padding: 10px 14px;
            transition: border-color var(--transition-fast);
        }

        .search-box:focus-within {
            border-color: var(--cyan-neon);
        }

        .search-box input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--primary-text);
            font-size: 14px;
            width: 100%;
            font-family: inherit;
        }

        .search-box input::placeholder {
            color: #5A6A7A;
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid var(--border-default);
            background: rgba(255, 255, 255, 0.03);
            color: var(--secondary-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--primary-text);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .filter-tag.active {
            color: var(--cyan-neon);
            border-color: var(--border-highlight);
            background: rgba(45, 226, 192, 0.08);
        }

        /* 卡片网格 */
        .support-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        @media (max-width: 640px) {
            .support-grid {
                grid-template-columns: 1fr;
            }
        }

        .support-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .support-card:hover {
            border-color: var(--border-highlight);
            box-shadow: 0 0 0 1px rgba(45, 226, 192, 0.15), 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 24px rgba(45, 226, 192, 0.08);
            transform: translateY(-2px);
        }

        .support-card-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(45, 226, 192, 0.1);
            color: var(--cyan-neon);
            flex-shrink: 0;
        }

        .support-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-text);
            line-height: 1.5;
        }

        .support-card-text {
            font-size: 13px;
            color: var(--secondary-text);
            line-height: 1.8;
        }

        .support-card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--cyan-neon);
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .support-card-link:hover {
            color: var(--violet-neon);
        }

        /* 热门问题榜单 */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            padding: 16px 20px;
            transition: all var(--transition-fast);
        }

        .rank-item:hover {
            border-color: var(--border-highlight);
            background: rgba(17, 24, 32, 0.9);
        }

        .rank-number {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            flex-shrink: 0;
        }

        .rank-number.top1 {
            background: rgba(255, 176, 32, 0.15);
            color: var(--signal-orange);
        }

        .rank-number.top2 {
            background: rgba(45, 226, 192, 0.15);
            color: var(--cyan-neon);
        }

        .rank-number.top3 {
            background: rgba(139, 92, 246, 0.15);
            color: var(--violet-neon);
        }

        .rank-number.normal {
            background: rgba(255, 255, 255, 0.05);
            color: var(--secondary-text);
        }

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

        .rank-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-text);
            line-height: 1.6;
        }

        .rank-meta {
            font-size: 12px;
            color: #5A6A7A;
            margin-top: 2px;
        }

        .rank-heat {
            font-size: 13px;
            color: var(--signal-orange);
            font-weight: 700;
            white-space: nowrap;
            font-family: 'JetBrains Mono', 'B612 Mono', Consolas, monospace;
        }

        @media (max-width: 640px) {
            .rank-item {
                padding: 12px 14px;
                gap: 12px;
            }
            .rank-heat {
                font-size: 11px;
            }
        }

        /* 服务状态条 */
        .status-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }

        @media (max-width: 1024px) {
            .status-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 640px) {
            .status-grid {
                grid-template-columns: 1fr;
            }
        }

        .status-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-fast);
        }

        .status-card:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .status-card-header {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-light {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .status-light.green {
            background: #22C55E;
            box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
        }

        .status-light.yellow {
            background: var(--signal-orange);
            box-shadow: 0 0 8px rgba(255, 176, 32, 0.5);
        }

        .status-card-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-text);
        }

        .status-card-detail {
            font-size: 12px;
            color: var(--secondary-text);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-panel);
            border: 1px solid var(--border-default);
            border-radius: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-left: 3px solid var(--cyan-neon);
            background: rgba(17, 24, 32, 0.95);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-text);
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            color: var(--secondary-text);
            display: flex;
            align-items: center;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--cyan-neon);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            color: var(--secondary-text);
            font-size: 14px;
            line-height: 1.9;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        @media (max-width: 640px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* CTA订阅区 */
        .cta-panel {
            background: linear-gradient(135deg, rgba(45, 226, 192, 0.06) 0%, rgba(139, 92, 246, 0.06) 100%);
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
                gap: 20px;
            }
        }

        .cta-panel-text {
            flex: 1;
            min-width: 260px;
        }

        .cta-panel-text h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cta-panel-text p {
            color: var(--secondary-text);
            font-size: 14px;
            line-height: 1.8;
        }

        .cta-form {
            flex: 1;
            min-width: 260px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form-row input {
            flex: 1;
            min-width: 160px;
            background: #0F141C;
            border: 1px solid var(--border-default);
            border-radius: 8px;
            padding: 12px 14px;
            color: var(--primary-text);
            font-size: 14px;
            font-family: inherit;
            transition: border-color var(--transition-fast);
        }

        .cta-form-row input:focus {
            border-color: var(--cyan-neon);
            outline: none;
        }

        .cta-form-row input::placeholder {
            color: #5A6A7A;
        }

        .btn-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--cyan-neon);
            color: #0B0E13;
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: inherit;
            white-space: nowrap;
        }

        .btn-submit:hover {
            background: var(--violet-neon);
            color: #fff;
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
        }

        .privacy-note {
            font-size: 12px;
            color: #5A6A7A;
            line-height: 1.7;
        }