/* roulang page: index */
:root {
            --bg-deep: #080C16;
            --bg-surface: #0D1527;
            --brand-blue: #0070F3;
            --brand-glow: #00A3FF;
            --brand-cyan: #00E5FF;
            --accent-purple: #7928CA;
            --text-main: #F0F6FC;
            --text-muted: #C9D1D9;
            --text-sub: #8B949E;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 163, 255, 0.3);
            --card-glass: rgba(16, 26, 46, 0.72);
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 32px 0 rgba(0, 0, 0, 0.45);
            --glow-btn: 0 0 20px rgba(0, 163, 255, 0.45);
            --glow-btn-hover: 0 0 30px rgba(0, 229, 255, 0.65);
        }

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

        body {
            background-color: var(--bg-deep);
            color: var(--text-muted);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 12, 22, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            padding: 0.85rem 0;
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .brand-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--brand-cyan);
            box-shadow: 0 0 12px var(--brand-cyan);
            animation: pulseGlow 2s infinite ease-in-out;
        }

        @keyframes pulseGlow {
            0%, 100% { transform: scale(1); opacity: 0.8; }
            50% { transform: scale(1.25); opacity: 1; }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            padding: 0.4rem 0;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--text-main);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-cyan);
            box-shadow: 0 0 8px var(--brand-cyan);
        }

        /* 按钮体系 */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-glow) 100%);
            box-shadow: var(--glow-btn);
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .btn-glow:hover {
            box-shadow: var(--glow-btn-hover);
            transform: translateY(-2px);
            color: #FFFFFF;
            filter: brightness(1.1);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* 统一容器与板块规范 */
        .content-wrap {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .page-section {
            padding: 5.5rem 0;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .section-header {
            margin-bottom: 3.5rem;
            text-align: center;
        }

        .section-badge {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--brand-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            padding: 0.35rem 0.85rem;
            border-radius: 50px;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-sub);
            max-width: 760px;
            margin: 0 auto;
        }

        /* 玻璃拟态卡片 */
        .glass-card {
            background: var(--card-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: 0 16px 40px 0 rgba(0, 112, 243, 0.2);
        }

        /* 板块1：Hero 首屏指标与试用通道 */
        .hero-section {
            padding: 6rem 0 5rem;
            position: relative;
            background: radial-gradient(circle at 50% 20%, rgba(0, 112, 243, 0.15), transparent 70%),
                        url('/assets/images/710929fad54fd898.webp') center/cover no-repeat;
            background-blend-mode: overlay;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3.5rem;
            align-items: center;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.2;
            margin-bottom: 1.25rem;
            letter-spacing: -1px;
        }

        .hero-title span {
            background: linear-gradient(135deg, #FFFFFF 30%, var(--brand-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .hero-badges-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.25rem;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            padding: 0.4rem 0.9rem;
            border-radius: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-cyan);
        }

        .hero-cta-box {
            display: flex;
            gap: 1.25rem;
            align-items: center;
        }

        .hero-stats-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.25rem;
        }

        .stat-block {
            background: rgba(13, 21, 39, 0.85);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .stat-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--brand-cyan), transparent);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-cyan);
            line-height: 1.1;
            margin-bottom: 0.35rem;
            font-family: monospace, sans-serif;
        }

        .stat-name {
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        /* 板块2：痛点清单 */
        .pain-points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .pain-card {
            background: rgba(13, 21, 39, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            position: relative;
        }

        .pain-num {
            font-size: 1.75rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.15);
            margin-bottom: 0.5rem;
            font-family: monospace;
        }

        .pain-title {
            font-size: 1.15rem;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            font-weight: 700;
        }

        .pain-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 板块3：核心服务矩阵 */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .matrix-card {
            border-top: 3px solid var(--brand-blue);
        }

        .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(0, 112, 243, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-cyan);
            font-size: 1.25rem;
            margin-bottom: 1.25rem;
            border: 1px solid rgba(0, 229, 255, 0.2);
        }

        .matrix-title {
            font-size: 1.35rem;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            font-weight: 700;
        }

        .matrix-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 板块4：24小时热度走势与舆情雷达 */
        .radar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .radar-card {
            background: rgba(16, 26, 46, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.5rem;
        }

        .radar-tag {
            font-size: 0.75rem;
            color: var(--brand-cyan);
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .radar-heading {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }

        .radar-progress {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 0.75rem;
        }

        .radar-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan));
            border-radius: 3px;
        }

        .radar-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-sub);
        }

        /* 板块5：多维验证与常规信息流对比 */
        .compare-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            background: rgba(13, 21, 39, 0.8);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
        }

        .compare-col-bad {
            border-right: 1px solid var(--border-glass);
            padding-right: 2rem;
        }

        .compare-badge-bad {
            color: #FF4D4F;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 1rem;
            display: inline-block;}

        .compare-badge-good {
            color: var(--brand-cyan);
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 1rem;
            display: inline-block;
        }

        .compare-list {
            list-style: none;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .compare-item {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            font-size: 0.95rem;
        }

        .compare-icon {
            font-weight: 800;
            flex-shrink: 0;
            line-height: 1.4;
        }

        .compare-item.bad .compare-icon { color: #FF4D4F; }
        .compare-item.good .compare-icon { color: var(--brand-cyan); }

        /* 板块6：演进里程碑 */
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .milestone-timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 5%;
            width: 90%;
            height: 2px;
            background: linear-gradient(90deg, rgba(0, 112, 243, 0.2), var(--brand-cyan), rgba(0, 112, 243, 0.2));
            z-index: 1;
        }

        .milestone-node {
            position: relative;
            z-index: 2;
            background: rgba(16, 26, 46, 0.9);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.75rem 1.25rem;
            text-align: center;
        }

        .node-dot {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 3px solid var(--brand-cyan);
            margin: 0 auto 1.25rem;
            box-shadow: 0 0 10px var(--brand-cyan);
        }

        .node-time {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--brand-cyan);
            margin-bottom: 0.5rem;
        }

        .node-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .node-desc {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 板块7：CMS 最新热点资讯列表 */
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .cms-card {
            background: rgba(13, 21, 39, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

        .cms-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: 0 12px 30px rgba(0, 163, 255, 0.15);
        }

        .cms-thumb-box {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: #111A2E;
        }

        .cms-thumb {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .cms-card:hover .cms-thumb {
            transform: scale(1.05);
        }

        .cms-category-tag {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: rgba(8, 12, 22, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-glass);
            color: var(--brand-cyan);
            padding: 0.25rem 0.65rem;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .cms-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .cms-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-excerpt {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 1.25rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .cms-footer-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-sub);
            border-top: 1px solid var(--border-glass);
            padding-top: 0.85rem;
        }

        .cms-more-container {
            text-align: center;
            margin-top: 3.5rem;
        }

        .empty-cms-box {
            grid-column: 1 / -1;
            text-align: center;
            padding: 4rem 2rem;
            background: rgba(16, 26, 46, 0.5);
            border: 1px dashed var(--border-glass);
            border-radius: var(--radius-md);
            color: var(--text-sub);
        }

        /* 板块8：特色专题栏目通道 */
        .channel-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .channel-card {
            background: linear-gradient(180deg, rgba(16, 26, 46, 0.8) 0%, rgba(13, 21, 39, 0.95) 100%);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2.25rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .channel-card:hover {
            border-color: var(--brand-cyan);
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 229, 255, 0.15);
        }

        .channel-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }

        .channel-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        /* 板块9：平台客观核验与安全机制 */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .trust-card {
            background: rgba(13, 21, 39, 0.65);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: center;
        }

        .trust-shield-icon {
            font-size: 2rem;
            color: var(--brand-cyan);
            margin-bottom: 1rem;
        }

        .trust-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }

        .trust-desc {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* 板块10：FAQ 查阅指引折叠面板 */
        .faq-container {
            max-width: 880px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .faq-item {
            background: rgba(16, 26, 46, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .faq-question {
            padding: 1.25rem 1.75rem;
            font-weight: 700;
            color: var(--text-main);
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--brand-cyan);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 1.25rem 1.75rem;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
            border-top: 1px solid var(--border-glass);
            display: block;
        }

        /* 板块11：读者线索征集与联络表单 */
        .form-panel {
            max-width: 840px;
            margin: 0 auto;
            background: rgba(16, 26, 46, 0.85);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 3rem;
            box-shadow: var(--shadow-card);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .form-group-full {
            grid-column: 1 / -1;
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            background: rgba(8, 12, 22, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            padding: 0.85rem 1.2rem;
            color: var(--text-main);
            font-size: 0.95rem;
            outline: none;
            transition: all 0.3s ease;
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: var(--brand-cyan);
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
        }

        .form-textarea {
            resize: vertical;
            min-height: 120px;
        }

        /* 页脚 */
        .site-footer {
            background: #05080F;
            border-top: 1px solid var(--border-glass);
            padding: 5rem 0 2.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }

        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .footer-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 1.25rem;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-link {
            font-size: 0.9rem;
            color: var(--text-sub);
        }

        .footer-link:hover {
            color: var(--brand-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 2rem;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        /* 移动端响应式 */
        @media (max-width: 1024px) {
            .hero-grid, .compare-box { grid-template-columns: 1fr; }
            .compare-col-bad { border-right: none; border-bottom: 1px solid var(--border-glass); padding-right: 0; padding-bottom: 2rem; margin-bottom: 2rem; }
            .pain-points-grid, .radar-grid, .milestone-timeline, .trust-grid, .cms-grid, .channel-grid { grid-template-columns: repeat(2, 1fr); }
            .milestone-timeline::before { display: none; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 640px) {
            .pain-points-grid, .radar-grid, .milestone-timeline, .trust-grid, .cms-grid, .channel-grid { grid-template-columns: 1fr; }
            .hero-title { font-size: 2.2rem; }
            .hero-stats-panel { grid-template-columns: 1fr; }
            .form-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .nav-links { display: none; }
        }

/* roulang page: article */
:root {
            --bg-deep: #080C16;
            --bg-surface: #0D1527;
            --brand-blue: #0070F3;
            --brand-glow: #00A3FF;
            --brand-cyan: #00E5FF;
            --accent-purple: #7928CA;
            --text-main: #F0F6FC;
            --text-muted: #C9D1D9;
            --text-sub: #8B949E;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 163, 255, 0.3);
            --card-glass: rgba(16, 26, 46, 0.72);
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 32px 0 rgba(0, 0, 0, 0.45);
            --glow-btn: 0 0 20px rgba(0, 163, 255, 0.45);
            --glow-btn-hover: 0 0 30px rgba(0, 229, 255, 0.65);
        }

        body {
            background-color: var(--bg-deep);
            color: var(--text-muted);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        .content-wrap {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 12, 22, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            padding: 0.85rem 0;
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .brand-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--brand-cyan);
            box-shadow: 0 0 12px var(--brand-cyan);
            animation: pulseGlow 2s infinite ease-in-out;
        }

        @keyframes pulseGlow {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.85); }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            padding: 0.4rem 0;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--text-main);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-cyan);
            box-shadow: 0 0 8px var(--brand-cyan);
        }

        /* 按钮体系 */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-glow) 100%);
            box-shadow: var(--glow-btn);
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .btn-glow:hover {
            box-shadow: var(--glow-btn-hover);
            transform: translateY(-2px);
            color: #FFFFFF;
            filter: brightness(1.1);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* 玻璃拟态基础卡片 */
        .glass-card {
            background: var(--card-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 16px 40px 0 rgba(0, 112, 243, 0.2);
        }

        /* 通用板块外衬 */
        .article-section {
            padding: 3.5rem 0;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .section-header-compact {
            margin-bottom: 2rem;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--brand-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            margin-bottom: 0.75rem;
        }

        .section-heading-sm {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
        }

        /* 板块1：面包屑 */
        .breadcrumb-wrap {
            padding: 1.25rem 0;
            background: rgba(13, 21, 39, 0.4);
            border-bottom: 1px solid var(--border-glass);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.65rem;
            list-style: none;
            margin: 0;
            font-size: 0.9rem;
        }

        .breadcrumb-item {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            color: var(--text-sub);
        }

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

        .breadcrumb-separator {
            color: rgba(255, 255, 255, 0.2);
        }

        .breadcrumb-current {
            color: var(--text-main);
            max-width: 480px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* 板块2：文章头部英雄区 */
        .article-hero {
            padding: 4rem 0 3rem;
            background: radial-gradient(circle at 50% 0%, rgba(0, 112, 243, 0.15) 0%, transparent 70%);
            border-bottom: 1px solid var(--border-glass);
        }

        .article-headline {
            font-size: 2.5rem;
            line-height: 1.35;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1.5rem;
            letter-spacing: -0.5px;
        }

        .article-meta-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.75rem;
            font-size: 0.9rem;
            color: var(--text-sub);
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 2rem;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-cyan);
        }

        .article-summary-box {
            background: rgba(16, 26, 46, 0.85);
            border: 1px solid rgba(0, 163, 255, 0.25);
            border-left: 4px solid var(--brand-cyan);
            border-radius: 8px;
            padding: 1.5rem 1.75rem;
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.8;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        /* 板块3：正文深度图文阅读区 */
        .article-main-container {
            max-width: 920px;
            margin: 0 auto;
        }

        .article-body-content {
            font-size: 1.1rem;
            line-height: 1.95;
            color: #D8E2EC;
            margin-top: 1rem;
        }

        .article-body-content p {
            margin-bottom: 1.75rem;
            text-align: justify;
        }

        .article-body-content h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-main);
            margin: 3rem 0 1.5rem;
            padding-left: 1rem;
            border-left: 4px solid var(--brand-glow);
            letter-spacing: -0.3px;
        }

        .article-body-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--brand-cyan);
            margin: 2.25rem 0 1.2rem;
        }

        .article-body-content blockquote {
            background: rgba(13, 21, 39, 0.8);
            border-left: 4px solid var(--brand-cyan);
            padding: 1.25rem 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            font-style: normal;
            color: var(--text-muted);
        }

        .article-body-content img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-glass);
            margin: 2rem auto;
            box-shadow: var(--shadow-card);
        }

        .article-featured-media {
            margin: 2.5rem 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-glass);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
            background: #000;
        }

        .media-caption {
            padding: 0.85rem 1.25rem;
            background: rgba(13, 21, 39, 0.95);
            font-size: 0.85rem;
            color: var(--text-sub);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
        }

        .not-found-wrap {
            text-align: center;
            padding: 5rem 2rem;
            background: var(--card-glass);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-glass);
        }

        .not-found-title {
            font-size: 1.75rem;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        /* 板块4：事件脉络梳理时间轴 */
        .timeline-grid {
            position: relative;
            padding-left: 2rem;
            margin-top: 2rem;
        }

        .timeline-grid::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--brand-cyan), rgba(0, 163, 255, 0.2));
        }

        .timeline-node {
            position: relative;
            margin-bottom: 2rem;
        }

        .timeline-node:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -2rem;
            top: 6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--bg-deep);
            border: 2px solid var(--brand-cyan);
            box-shadow: 0 0 10px var(--brand-cyan);
        }

        .timeline-box {
            background: rgba(16, 26, 46, 0.6);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            padding: 1.25rem 1.5rem;
        }

        .timeline-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .timeline-stage {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--brand-cyan);
        }

        .timeline-time {
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        .timeline-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* 板块5：客观核验承诺与合规卡 */
        .verification-card {
            background: linear-gradient(135deg, rgba(16, 26, 46, 0.9) 0%, rgba(13, 21, 39, 0.9) 100%);
            border: 1px solid rgba(0, 163, 255, 0.3);
            border-radius: var(--radius-md);
            padding: 2.25rem;
            position: relative;
            overflow: hidden;
        }

        .verification-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .verification-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .verification-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .ver-item {
            background: rgba(8, 12, 22, 0.5);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            padding: 1.25rem;
        }

        .ver-item h4 {
            font-size: 0.95rem;
            color: var(--brand-cyan);
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .ver-item p {
            font-size: 0.85rem;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.6;
        }

        /* 板块6：交互热区 */
        .action-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.5rem 2rem;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .toolbar-group {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .tool-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            color: var(--text-main);
            padding: 0.6rem 1.25rem;
            border-radius: 6px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .tool-btn:hover {
            background: rgba(0, 163, 255, 0.15);
            border-color: var(--brand-cyan);
            color: var(--brand-cyan);
        }

        /* 板块7：延伸关联热点推荐 */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .recommend-card {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

        .recommend-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: 0 12px 30px rgba(0, 112, 243, 0.25);
        }

        .recommend-thumb {
            height: 130px;
            width: 100%;
            object-fit: cover;
            border-bottom: 1px solid var(--border-glass);
        }

        .recommend-content {
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
            flex: 1;
            justify-content: space-between;
        }

        .recommend-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 0.75rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .recommend-meta {
            font-size: 0.8rem;
            color: var(--text-sub);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* 页脚统一规范 */
        .site-footer {
            background: #05080F;
            border-top: 1px solid var(--border-glass);
            padding: 5rem 0 2.5rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }

        .footer-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin: 0;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 1.25rem;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-link {
            font-size: 0.9rem;
            color: var(--text-sub);
        }

        .footer-link:hover {
            color: var(--brand-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .verification-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .article-headline {
                font-size: 1.85rem;
            }
            .article-meta-bar {
                gap: 1rem;
            }
            .recommend-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .action-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .toolbar-group {
                justify-content: space-between;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #080C16;
            --bg-surface: #0D1527;
            --brand-blue: #0070F3;
            --brand-glow: #00A3FF;
            --brand-cyan: #00E5FF;
            --accent-purple: #7928CA;
            --text-main: #F0F6FC;
            --text-muted: #C9D1D9;
            --text-sub: #8B949E;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 163, 255, 0.3);
            --card-glass: rgba(16, 26, 46, 0.72);
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 32px 0 rgba(0, 0, 0, 0.45);
            --glow-btn: 0 0 20px rgba(0, 163, 255, 0.45);
            --glow-btn-hover: 0 0 30px rgba(0, 229, 255, 0.65);
        }
        * {
            box-sizing: border-box;
        }
        body {
            background-color: var(--bg-deep);
            color: var(--text-muted);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 12, 22, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glass);
            padding: 0.85rem 0;
        }
        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }
        .brand-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--brand-cyan);
            box-shadow: 0 0 12px var(--brand-cyan);
            animation: pulseGlow 2s infinite ease-in-out;
        }
        @keyframes pulseGlow {
            0%, 100% { opacity: 0.6; transform: scale(0.95); }
            50% { opacity: 1; transform: scale(1.15); box-shadow: 0 0 18px var(--brand-cyan); }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            padding: 0.4rem 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--text-main);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--brand-cyan);
            box-shadow: 0 0 8px var(--brand-cyan);
        }
        /* 通用按钮 */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-glow) 100%);
            box-shadow: var(--glow-btn);
            border: 1px solid rgba(255, 255, 255, 0.15);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .btn-glow:hover {
            box-shadow: var(--glow-btn-hover);
            transform: translateY(-2px);
            color: #FFFFFF;
            filter: brightness(1.1);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.75rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        /* 容器与通用Section */
        .content-wrap {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .page-section {
            padding: 5rem 0;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .section-header {
            margin-bottom: 3rem;
            text-align: center;
        }
        .section-badge {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--brand-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            padding: 0.35rem 0.85rem;
            border-radius: 50px;
            margin-bottom: 1rem;
        }
        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 0.85rem;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-sub);
            max-width: 780px;
            margin: 0 auto;
        }
        .glass-card {
            background: var(--card-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: 0 16px 40px 0 rgba(0, 112, 243, 0.2);
        }

        /* 板块1：分类聚合头部与路线图节点预告 */
        .category-hero {
            padding: 4.5rem 0 4rem;
            background: radial-gradient(circle at 50% -20%, rgba(0, 112, 243, 0.18) 0%, rgba(8, 12, 22, 0) 70%);
            border-bottom: 1px solid var(--border-glass);
        }
        .category-hero-header {
            text-align: center;
            max-width: 900px;
            margin: 0 auto 3rem;
        }
        .category-h1 {
            font-size: 2.75rem;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 1rem;
            letter-spacing: -1px;
            line-height: 1.25;
        }
        .category-h1 span {
            background: linear-gradient(135deg, #FFFFFF 20%, var(--brand-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .category-summary {
            font-size: 1.15rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 2rem;
        }
        .category-metric-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.25rem;
            margin-bottom: 3.5rem;
        }
        .metric-badge-item {
            background: rgba(16, 26, 46, 0.8);
            border: 1px solid var(--border-glass);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .metric-badge-val {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--brand-cyan);
        }
        .metric-badge-label {
            font-size: 0.85rem;
            color: var(--text-sub);
        }
        /* 蓝图路线图预告节点条与订阅 */
        .roadmap-bar-wrap {
            background: rgba(16, 26, 46, 0.65);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2.25rem;
            backdrop-filter: blur(16px);
        }
        .roadmap-title-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .roadmap-lead {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 0.65rem;
        }
        .roadmap-lead::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--brand-cyan);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--brand-cyan);
        }
        .subscribe-input-group {
            display: flex;
            gap: 0.5rem;
            max-width: 420px;
            width: 100%;
        }
        .subscribe-input {
            flex: 1;
            background: rgba(8, 12, 22, 0.75);
            border: 1px solid var(--border-glass);
            border-radius: 8px;
            padding: 0.65rem 1rem;
            color: var(--text-main);
            font-size: 0.9rem;
            outline: none;
        }
        .subscribe-input:focus {
            border-color: var(--brand-glow);
            box-shadow: 0 0 10px rgba(0, 163, 255, 0.25);
        }
        .roadmap-nodes {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }
        .roadmap-node-card {
            background: rgba(8, 12, 22, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            position: relative;
            transition: all 0.3s ease;
        }
        .roadmap-node-card.active {
            border-color: var(--border-glow);
            background: rgba(0, 112, 243, 0.08);
        }
        .node-phase {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--brand-cyan);
            text-transform: uppercase;
            margin-bottom: 0.35rem;
        }
        .node-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }
        .node-desc {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.5;
            margin: 0;
        }

        /* 板块2：多维条件筛选控制台 */
        .filter-console {
            background: rgba(13, 21, 39, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.75rem 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }
        .filter-row {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--brand-cyan);
            min-width: 80px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .filter-options {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .filter-pill {
            display: inline-block;
            padding: 0.4rem 1.1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .filter-pill:hover, .filter-pill.active {
            color: #FFFFFF;
            background: rgba(0, 112, 243, 0.25);
            border-color: var(--brand-glow);
            box-shadow: 0 0 12px rgba(0, 163, 255, 0.35);
        }

        /* 板块3：分类精选头条推荐区 */
        .featured-spotlight-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            background: linear-gradient(135deg, rgba(16, 26, 46, 0.9) 0%, rgba(13, 21, 39, 0.75) 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55);
            position: relative;
            overflow: hidden;
        }
        .spotlight-media {
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
            border: 1px solid var(--border-glass);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
        }
        .spotlight-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-spotlight-card:hover .spotlight-media img {
            transform: scale(1.04);
        }
        .spotlight-badge {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: rgba(0, 112, 243, 0.85);
            color: #FFFFFF;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.85rem;
            border-radius: 4px;
            backdrop-filter: blur(8px);
            box-shadow: 0 0 12px rgba(0, 112, 243, 0.5);
        }
        .spotlight-content {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .spotlight-meta-line {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--text-sub);
        }
        .spotlight-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.35;
        }
        .spotlight-excerpt {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }
        .spotlight-indicators {
            display: flex;
            gap: 1.5rem;
            padding-top: 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .indicator-item {
            display: flex;
            flex-direction: column;
        }
        .indicator-val {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--brand-cyan);
        }
        .indicator-key {
            font-size: 0.8rem;
            color: var(--text-sub);
        }

        /* 板块4：主题资讯主力列表网格 */
        .posts-stream-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }
        .post-entry-card {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .post-entry-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow);
            box-shadow: 0 16px 36px rgba(0, 112, 243, 0.25);
        }
        .post-cover-placeholder {
            height: 190px;
            position: relative;
            overflow: hidden;
            background: #0d1527;
        }
        .post-cover-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .post-entry-card:hover .post-cover-placeholder img {
            transform: scale(1.06);
        }
        .post-cat-tag {
            position: absolute;
            bottom: 0.75rem;
            left: 0.75rem;
            background: rgba(8, 12, 22, 0.85);
            border: 1px solid var(--border-glass);
            color: var(--brand-cyan);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.65rem;
            border-radius: 4px;
        }
        .post-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .post-heading {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-desc {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 1.25rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .post-meta-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #6E7681;
            padding-top: 0.85rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .empty-stream-alert {
            grid-column: 1 / -1;
            text-align: center;
            padding: 4rem 2rem;
            background: rgba(13, 21, 39, 0.5);
            border: 1px dashed var(--border-glass);
            border-radius: var(--radius-md);
            color: var(--text-sub);
        }

        /* 板块5：分类热度指数排行榜 */
        .ranking-matrix-wrap {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .ranking-table-card {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem;
        }
        .ranking-item-row {
            display: grid;
            grid-template-columns: 48px 1fr 110px 100px;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: background 0.2s ease;
        }
        .ranking-item-row:last-child {
            border-bottom: none;
        }
        .rank-num {
            font-size: 1.25rem;
            font-weight: 900;
            color: var(--text-sub);
            text-align: center;
        }
        .rank-num.top1 { color: #FF4D4F; }
        .rank-num.top2 { color: #FF7A45; }
        .rank-num.top3 { color: #FFA940; }
        .rank-topic-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            padding-right: 1rem;
        }
        .rank-heat-val {
            font-size: 0.85rem;
            color: var(--brand-cyan);
            font-weight: 700;
        }
        .rank-status-tag {
            font-size: 0.75rem;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-sub);
        }
        .rank-status-tag.hot {
            background: rgba(255, 77, 79, 0.15);
            color: #FF7875;
            border: 1px solid rgba(255, 77, 79, 0.3);
        }
        .rank-status-tag.rising {
            background: rgba(0, 229, 255, 0.15);
            color: var(--brand-cyan);
            border: 1px solid rgba(0, 229, 255, 0.3);
        }
        .ranking-sidebar-card {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .rising-keyword-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
        }
        .keyword-tag {
            background: rgba(0, 112, 243, 0.12);
            border: 1px solid rgba(0, 163, 255, 0.2);
            padding: 0.35rem 0.85rem;
            border-radius: 6px;
            font-size: 0.82rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .keyword-tag span {
            color: var(--brand-cyan);
            font-weight: 700;
            font-size: 0.75rem;
        }

        /* 板块6：深度背景与多维验证模型 */
        .knowledge-guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }
        .knowledge-box {
            background: rgba(13, 21, 39, 0.75);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            position: relative;
        }
        .knowledge-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 2rem;
            right: 2rem;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--brand-cyan), transparent);
        }
        .knowledge-icon-title {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
        }
        .knowledge-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin: 0;
        }

        /* 板块7：免责与事实核查指引 */
        .standards-banner {
            background: rgba(16, 26, 46, 0.65);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
        }
        .standard-col {
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }
        .standard-col-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand-cyan);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .standard-col-text {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin: 0;
        }

        /* 全局页脚 */
        .site-footer {
            background: #050810;
            border-top: 1px solid var(--border-glass);
            padding: 4.5rem 0 2.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.3fr 1fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1.25rem;
            letter-spacing: -0.5px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin: 0;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 1.25rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .footer-link {
            font-size: 0.88rem;
            color: var(--text-sub);
        }
        .footer-link:hover {
            color: var(--brand-cyan);
            padding-left: 4px;
        }
        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            font-size: 0.85rem;
            color: #6E7681;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .roadmap-nodes {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-spotlight-card {
                grid-template-columns: 1fr;
            }
            .spotlight-media img {
                height: 260px;
            }
            .posts-stream-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-matrix-wrap {
                grid-template-columns: 1fr;
            }
            .knowledge-guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .category-h1 {
                font-size: 1.95rem;
            }
            .roadmap-nodes {
                grid-template-columns: 1fr;
            }
            .posts-stream-grid {
                grid-template-columns: 1fr;
            }
            .knowledge-guide-grid {
                grid-template-columns: 1fr;
            }
            .standards-banner {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .ranking-item-row {
                grid-template-columns: 36px 1fr 70px;
            }
            .rank-status-tag {
                display: none;
            }
            .subscribe-input-group {
                flex-direction: column;
            }
        }