/* roulang page: index */
:root {
            --bg-base: #0B1120;
            --bg-elevated: #0F172A;
            --bg-glass: rgba(30, 41, 59, 0.72);
            --bg-glass-hover: rgba(30, 41, 59, 0.92);
            --primary: #0284C7;
            --primary-light: #38BDF8;
            --accent-cyan: #06B6D4;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(56, 189, 248, 0.45);
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --glow-shadow: 0 0 24px rgba(56, 189, 248, 0.35);
            --radius-main: 16px;
        }

        body {
            background-color: var(--bg-base);
            color: var(--text-primary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
            line-height: 1.65;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        /* 顶部时间线导航条 */
        .site-header {
            background: rgba(11, 17, 32, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            z-index: 1050;
        }

        .navbar-brand {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-icon-box {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary-light) !important;
            background: rgba(56, 189, 248, 0.08);
        }

        .timeline-chip {
            background: rgba(6, 182, 212, 0.12);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent-cyan);
            border-radius: 50%;
            box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
            animation: pulse 1.8s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
        }

        /* 统一卡片与容器视觉系统 */
        .glass-panel {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-main);
            transition: all 0.3s ease;
        }

        .glass-panel:hover {
            border-color: var(--border-glow);
            box-shadow: var(--glow-shadow);
        }

        .btn-glow-primary {
            background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
            color: #FFFFFF !important;
            border: 1px solid rgba(56, 189, 248, 0.5);
            border-radius: 10px;
            font-weight: 600;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
            transition: all 0.25s ease;
        }

        .btn-glow-primary:hover {
            background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
            box-shadow: 0 0 22px rgba(56, 189, 248, 0.6);
            transform: translateY(-2px);
        }

        .btn-glass-secondary {
            background: rgba(30, 41, 59, 0.6);
            backdrop-filter: blur(8px);
            color: var(--text-primary) !important;
            border: 1px solid var(--border-glass);
            border-radius: 10px;
            font-weight: 500;
            padding: 10px 24px;
            transition: all 0.25s ease;
        }

        .btn-glass-secondary:hover {
            border-color: var(--primary-light);
            background: rgba(56, 189, 248, 0.15);
            transform: translateY(-2px);
        }

        .badge-saas {
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: #38BDF8;
            border: 1px solid rgba(6, 182, 212, 0.3);
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 0.98rem;
            max-width: 820px;
            margin-top: 8px;
        }

        /* 首屏看板 */
        .hero-banner {
            position: relative;
            padding: 140px 0 80px 0;
            background: linear-gradient(180deg, rgba(11, 17, 32, 0.4) 0%, #0B1120 100%), url('/assets/images/69afd81e2452b924.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-glass);
        }

        .hero-h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            background: linear-gradient(135deg, #FFFFFF 30%, #38BDF8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-metric-card {
            background: rgba(15, 23, 42, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            padding: 16px;
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-light);
            font-family: monospace;
        }

        /* 对比表格 */
        .table-custom {
            color: var(--text-primary);
            margin-bottom: 0;
        }

        .table-custom th, .table-custom td {
            padding: 16px 20px;
            border-color: rgba(255, 255, 255, 0.06);
            vertical-align: middle;
        }

        .table-custom thead th {
            background: rgba(15, 23, 42, 0.85);
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-transform: uppercase;
        }

        /* 时间线 */
        .timeline-box {
            position: relative;
            padding-left: 30px;
        }

        .timeline-box::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: rgba(56, 189, 248, 0.25);
        }

        .timeline-point {
            position: relative;
            margin-bottom: 24px;
        }

        .timeline-point::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-base);
            border: 3px solid var(--accent-cyan);
            box-shadow: 0 0 10px var(--accent-cyan);
        }

        /* 折叠面板 Accordion */
        .accordion-item {
            background: transparent;
            border: 1px solid var(--border-glass);
            margin-bottom: 12px;
            border-radius: 12px !important;
            overflow: hidden;
        }

        .accordion-button {
            background: rgba(30, 41, 59, 0.5);
            color: var(--text-primary);
            font-weight: 600;
            box-shadow: none !important;
            padding: 18px 22px;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(56, 189, 248, 0.12);
            color: var(--primary-light);
        }

        .accordion-button::after {
            filter: invert(1) brightness(1.5);
        }

        .accordion-body {
            background: rgba(15, 23, 42, 0.85);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 20px 22px;
        }

        /* 统一页脚 */
        .site-footer {
            background: #080D1A;
            border-top: 1px solid var(--border-glass);
            padding: 60px 0 30px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-title {
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-secondary);
        }

        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }

        @media (max-width: 991px) {
            .hero-h1 { font-size: 2.1rem; }
            .section-title { font-size: 1.55rem; }
        }

        @media (max-width: 576px) {
            .hero-h1 { font-size: 1.75rem; }
            .btn-glow-primary, .btn-glass-secondary { width: 100%; text-align: center; }
        }

/* roulang page: category1 */
:root {
            --bg-base: #0B1120;
            --bg-elevated: #0F172A;
            --bg-glass: rgba(30, 41, 59, 0.72);
            --bg-glass-hover: rgba(30, 41, 59, 0.92);
            --primary: #0284C7;
            --primary-light: #38BDF8;
            --accent-cyan: #06B6D4;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(56, 189, 248, 0.45);
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --glow-shadow: 0 0 24px rgba(56, 189, 248, 0.35);
            --radius-main: 16px;
        }

        body {
            background-color: var(--bg-base);
            color: var(--text-primary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
            line-height: 1.65;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

        .site-header {
            background: rgba(11, 17, 32, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            z-index: 1050;
        }

        .navbar-brand {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-icon-box {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary-light) !important;
            background: rgba(56, 189, 248, 0.08);
        }

        .timeline-chip {
            background: rgba(6, 182, 212, 0.12);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background: #10B981;
            border-radius: 50%;
            box-shadow: 0 0 8px #10B981;
            display: inline-block;
            animation: pulseAnimation 2s infinite ease-in-out;
        }

        @keyframes pulseAnimation {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.3); opacity: 0.6; }
        }

        .btn-glow-primary {
            background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
            color: #FFFFFF !important;
            border: 1px solid rgba(56, 189, 248, 0.5);
            border-radius: 10px;
            font-weight: 600;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
            transition: all 0.25s ease;
        }

        .btn-glow-primary:hover {
            background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
            box-shadow: 0 0 22px rgba(56, 189, 248, 0.6);
            transform: translateY(-2px);
        }

        .btn-glass-secondary {
            background: rgba(30, 41, 59, 0.6);
            backdrop-filter: blur(8px);
            color: var(--text-primary) !important;
            border: 1px solid var(--border-glass);
            border-radius: 10px;
            font-weight: 500;
            padding: 8px 18px;
            transition: all 0.25s ease;
        }

        .btn-glass-secondary:hover {
            border-color: var(--primary-light);
            background: rgba(56, 189, 248, 0.15);
            transform: translateY(-2px);
        }

        /* 控制台横幅 */
        .console-header-section {
            padding-top: 110px;
            padding-bottom: 30px;
            background: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.15) 0%, transparent 60%),
                        linear-gradient(180deg, #090E1A 0%, #0B1120 100%);
            border-bottom: 1px solid var(--border-glass);
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .breadcrumb-custom a:hover {
            color: var(--primary-light);
        }

        .category-h1 {
            font-size: 2.15rem;
            font-weight: 800;
            line-height: 1.3;
            background: linear-gradient(135deg, #FFFFFF 30%, #38BDF8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .console-stat-box {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            padding: 14px 20px;
            backdrop-filter: blur(12px);
        }

        /* 筛选矩阵 */
        .filter-panel-section {
            padding: 24px 0;
            background: #090E1B;
            border-bottom: 1px solid var(--border-glass);
        }

        .filter-group-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            min-width: 80px;
        }

        .filter-chip {
            font-size: 0.82rem;
            color: var(--text-secondary);
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 5px 14px;
            border-radius: 20px;
            display: inline-block;
            transition: all 0.2s;
            cursor: pointer;
        }

        .filter-chip:hover {
            border-color: var(--border-glow);
            color: var(--primary-light);
        }

        .filter-chip.active {
            background: rgba(2, 132, 199, 0.25);
            border-color: var(--primary-light);
            color: #FFFFFF;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
        }

        /* 卡片主体 */
        .catalog-grid-section {
            padding: 50px 0;
        }

        .media-glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .media-glass-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: var(--glow-shadow);
        }

        .card-poster-wrap {
            position: relative;
            overflow: hidden;
            padding-top: 58%;
        }

        .card-poster-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .media-glass-card:hover .card-poster-wrap img {
            transform: scale(1.05);
        }

        .card-tag-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(11, 17, 32, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(56, 189, 248, 0.3);
            color: var(--primary-light);
            font-size: 0.72rem;
            padding: 3px 8px;
            border-radius: 6px;
            font-weight: 600;
        }

        .card-resolution-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(6, 182, 212, 0.2);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(6, 182, 212, 0.4);
            color: #FFFFFF;
            font-size: 0.72rem;
            padding: 3px 8px;
            border-radius: 6px;
            font-weight: 700;
        }

        .card-meta-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(11, 17, 32, 0.95) 100%);
            padding: 8px 12px;
            display: flex;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

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

        .card-item-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-item-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-item-footer {
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        /* 暗黑分页器 */
        .pagination-dark .page-link {
            background: rgba(30, 41, 59, 0.6);
            border-color: var(--border-glass);
            color: var(--text-secondary);
            margin: 0 4px;
            border-radius: 8px;
            font-size: 0.9rem;
        }

        .pagination-dark .page-link:hover {
            background: rgba(56, 189, 248, 0.15);
            border-color: var(--primary-light);
            color: var(--primary-light);
        }

        .pagination-dark .page-item.active .page-link {
            background: linear-gradient(135deg, #0284C7, #0369A1);
            border-color: var(--primary-light);
            color: #FFFFFF;
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
        }

        /* 精选专题排行榜 */
        .ranking-section {
            padding: 50px 0;
            background: #090E1B;
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .ranking-row-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            padding: 16px 20px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.25s ease;
        }

        .ranking-row-card:hover {
            border-color: var(--border-glow);
            background: var(--bg-glass-hover);
            transform: translateX(5px);
        }

        .rank-num-badge {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }

        .rank-num-1 {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #FFF;
            box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
        }

        .rank-num-2 {
            background: linear-gradient(135deg, #94A3B8, #64748B);
            color: #FFF;
        }

        .rank-num-3 {
            background: linear-gradient(135deg, #B45309, #78350F);
            color: #FFF;
        }

        .rank-num-default {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
        }

        /* 专项保障板块 */
        .transmission-pipeline-section {
            padding: 50px 0;
        }

        .pipeline-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-main);
            padding: 26px;
            backdrop-filter: blur(12px);
            height: 100%;
            transition: all 0.25s;
        }

        .pipeline-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 4px 20px rgba(56, 189, 248, 0.15);
        }

        .pipeline-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(2, 132, 199, 0.15);
            border: 1px solid rgba(56, 189, 248, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            font-size: 1.35rem;
            margin-bottom: 18px;
        }

        /* FAQ 手风琴 */
        .faq-accordion-section {
            padding: 50px 0;
            background: #090E1B;
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .accordion-item {
            background: transparent;
            border: 1px solid var(--border-glass);
            margin-bottom: 12px;
            border-radius: 12px !important;
            overflow: hidden;
        }

        .accordion-button {
            background: rgba(30, 41, 59, 0.5);
            color: var(--text-primary);
            font-weight: 600;
            box-shadow: none !important;
            padding: 18px 22px;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(56, 189, 248, 0.12);
            color: var(--primary-light);
        }

        .accordion-button::after {
            filter: invert(1) brightness(1.5);
        }

        .accordion-body {
            background: rgba(15, 23, 42, 0.85);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 20px 22px;
        }

        /* 快速调度工具箱 */
        .fast-query-section {
            padding: 60px 0;
            background: radial-gradient(circle at 50% 50%, rgba(2, 132, 199, 0.1) 0%, transparent 70%);
        }

        .query-box-wrap {
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-main);
            padding: 36px 30px;
            box-shadow: var(--glow-shadow);
        }

        /* 统一页脚 */
        .footer-saas {
            background: #080D1A;
            border-top: 1px solid var(--border-glass);
        }

        .footer-links a {
            color: var(--text-secondary);
        }

        .footer-links a:hover {
            color: var(--primary-light);
        }

        @media (max-width: 768px) {
            .category-h1 {
                font-size: 1.6rem;
            }
            .console-stat-box {
                margin-top: 15px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}