/* roulang page: index */
:root {
            --neon-emerald: #00FF87;
            --cyber-cyan: #60EFFF;
            --bg-dark: #0A0D12;
            --card-dark: #12161F;
            --inner-dark: #181E29;
            --text-white: #F4F6F8;
            --text-gray: #A1A7B5;
            --text-muted: #6B7280;
            --border-dim: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 255, 135, 0.35);
            --radius-md: 8px;
            --radius-lg: 14px;
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-gray);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-white);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-top: 0;
        }

        a {
            color: var(--neon-emerald);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover, a:focus {
            color: var(--cyber-cyan);
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-gray);
            font-size: 0.95rem;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 13, 18, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dim);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .brand-logo .status-dot {
            width: 10px;
            height: 10px;
            background: var(--neon-emerald);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--neon-emerald);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0% { transform: scale(0.95); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 14px var(--neon-emerald); }
            100% { transform: scale(0.95); opacity: 0.8; }
        }

        .main-menu {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }

        .main-menu li a {
            color: var(--text-gray);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            display: inline-block;
        }

        .main-menu li a:hover,
        .main-menu li a.active {
            color: var(--text-white);
        }

        .main-menu li a.active::after,
        .main-menu li a:hover::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--neon-emerald);
            box-shadow: 0 0 8px var(--neon-emerald);
            border-radius: 2px;
        }

        .header-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--neon-emerald);
            border: 1px solid var(--neon-emerald);
            border-radius: var(--radius-md);
            background: rgba(0, 255, 135, 0.05);
            box-shadow: 0 0 12px rgba(0, 255, 135, 0.15);
            transition: var(--transition-smooth);
        }

        .header-btn:hover {
            background: var(--neon-emerald);
            color: #0A0D12;
            box-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
        }

        /* 通用板块与排版 */
        .page-section {
            padding: 90px 0;
            position: relative;
            border-bottom: 1px solid var(--border-dim);
        }

        .page-section.alternate-bg {
            background: #0E121A;
        }

        .section-header {
            margin-bottom: 50px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--cyber-cyan);
            margin-bottom: 12px;
            padding: 4px 12px;
            background: rgba(96, 239, 255, 0.08);
            border: 1px solid rgba(96, 239, 255, 0.2);
            border-radius: 30px;
        }

        .section-title {
            font-size: 2.1rem;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-gray);
            font-size: 1rem;
            max-width: 780px;
            margin: 0;
            line-height: 1.65;
        }

        /* 按钮与组件 */
        .neon-btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--neon-emerald);
            color: #0A0D12;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            border: 1px solid var(--neon-emerald);
            box-shadow: 0 0 24px rgba(0, 255, 135, 0.35);
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .neon-btn-primary:hover {
            background: #26ff97;
            color: #0A0D12;
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(0, 255, 135, 0.6);
        }

        .neon-btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 30px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-dim);
            transition: var(--transition-smooth);
        }

        .neon-btn-outline:hover {
            color: var(--neon-emerald);
            border-color: var(--neon-emerald);
            background: rgba(0, 255, 135, 0.06);
            transform: translateY(-2px);
        }

        /* 卡片系统 */
        .neon-card {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 32px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition-smooth);
            position: relative;
        }

        .neon-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
        }

        .card-icon-box {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(0, 255, 135, 0.08);
            border: 1px solid rgba(0, 255, 135, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-emerald);
            font-size: 1.35rem;
            margin-bottom: 22px;
        }

        /* 独立站品牌大图叙事 Hero */
        .hero-section {
            position: relative;
            min-height: 86vh;
            display: flex;
            align-items: center;
            background: #0A0D12 url('/images/sd/692a2c0a424e080c.jpg') center center / cover no-repeat;
            padding: 110px 0 90px;
            border-bottom: 1px solid var(--border-dim);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 13, 18, 0.88) 0%, rgba(10, 13, 18, 0.96) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-h1 {
            font-size: 2.7rem;
            line-height: 1.22;
            color: var(--text-white);
            margin-bottom: 24px;
        }

        .hero-h1 span {
            color: var(--neon-emerald);
            text-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
        }

        .hero-lead {
            font-size: 1.05rem;
            line-height: 1.75;
            color: #C3C9D5;
            margin-bottom: 36px;
            max-width: 680px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .hero-metrics-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding-top: 28px;
            border-top: 1px solid var(--border-dim);
        }

        .metric-item-hero .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            display: block;
            line-height: 1.1;
        }

        .metric-item-hero .label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* 搜索与入口板块 */
        .search-console-box {
            background: var(--inner-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
        }

        .search-field-wrap {
            display: flex;
            gap: 12px;
            background: #11151F;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 6px 12px;
            align-items: center;
        }

        .search-field-wrap input {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 0.95rem;
            margin: 0;
            box-shadow: none;
            width: 100%;
        }

        .search-field-wrap input:focus {
            background: transparent;
            border: none;
            box-shadow: none;
        }

        .quick-keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
            align-items: center;
        }

        .quick-tag {
            font-size: 0.78rem;
            color: var(--text-gray);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dim);
            padding: 4px 12px;
            border-radius: 4px;
            transition: var(--transition-smooth);
        }

        .quick-tag:hover {
            color: var(--neon-emerald);
            border-color: var(--neon-emerald);
        }

        /* 分类矩阵通道 */
        .matrix-cover-card {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition-smooth);
        }

        .matrix-cover-card:hover {
            border-color: var(--neon-emerald);
            transform: translateY(-4px);
        }

        .matrix-thumb {
            width: 100%;
            height: 190px;
            object-fit: cover;
            display: block;
        }

        .matrix-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        /* 精选清单 */
        .check-list-grid {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .check-item {
            background: var(--inner-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .check-item i {
            color: var(--neon-emerald);
            margin-top: 4px;
        }

        /* 权威排行模块 */
        .rank-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            transition: var(--transition-smooth);
        }

        .rank-row:hover {
            background: var(--inner-dark);
            border-color: var(--cyber-cyan);
            transform: translateX(4px);
        }

        .rank-badge {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.95rem;
            margin-right: 16px;
        }

        .rank-1 { background: rgba(0, 255, 135, 0.2); color: var(--neon-emerald); border: 1px solid var(--neon-emerald); }
        .rank-2 { background: rgba(96, 239, 255, 0.2); color: var(--cyber-cyan); border: 1px solid var(--cyber-cyan); }
        .rank-3 { background: rgba(255, 255, 255, 0.1); color: var(--text-white); border: 1px solid rgba(255, 255, 255, 0.3); }
        .rank-default { background: rgba(255, 255, 255, 0.05); color: var(--text-muted); }

        /* CMS 资讯板块样式 */
        .article-card-item {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card-item:hover {
            border-color: var(--neon-emerald);
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
        }

        .article-date-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 12px;
        }

        .article-h3-title {
            font-size: 1.12rem;
            line-height: 1.45;
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .article-excerpt-p {
            font-size: 0.88rem;
            color: var(--text-gray);
            line-height: 1.6;
            margin-bottom: 18px;
        }

        .article-link-anchor {
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--neon-emerald);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 收藏与资源入口 */
        .storage-box-panel {
            background: linear-gradient(135deg, #121824 0%, #171E2D 100%);
            border: 1px solid rgba(0, 255, 135, 0.25);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
        }

        /* 平台保障徽章条 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }

        .guarantee-card {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
        }

        .guarantee-card i {
            font-size: 2rem;
            color: var(--neon-emerald);
            margin-bottom: 14px;
        }

        /* 版本更新日志 Changelog */
        .changelog-box {
            border-left: 2px solid var(--border-dim);
            padding-left: 28px;
            margin-left: 14px;
            position: relative;
        }

        .changelog-node {
            position: relative;
            margin-bottom: 36px;
        }

        .changelog-node::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--neon-emerald);
            box-shadow: 0 0 10px var(--neon-emerald);
        }

        .changelog-tag {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 8px;
            background: rgba(0, 255, 135, 0.1);
            color: var(--neon-emerald);
            border-radius: 4px;
            margin-right: 8px;
        }

        /* 统一页脚 */
        .site-footer {
            background: #080A0E;
            border-top: 1px solid var(--border-dim);
            padding: 70px 0 30px;
        }

        .footer-col-title {
            color: var(--text-white);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

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

        .footer-links-list li a {
            color: var(--text-gray);
            font-size: 0.88rem;
        }

        .footer-links-list li a:hover {
            color: var(--neon-emerald);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 50px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
        }

        /* 响应式调整 */
        @media screen and (max-width: 1023px) {
            .hero-h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .page-section {
                padding: 60px 0;
            }
        }

        @media screen and (max-width: 639px) {
            .site-header {
                height: auto;
                padding: 14px 0;
            }
            .nav-inner {
                flex-direction: column;
                gap: 12px;
            }
            .main-menu {
                gap: 16px;
                width: 100%;
                justify-content: center;
            }
            .header-btn {
                display: none;
            }
            .hero-h1 {
                font-size: 1.75rem;
            }
            .hero-section {
                padding: 60px 0 50px;
                min-height: auto;
            }
            .storage-box-panel {
                padding: 24px;
            }
        }

/* roulang page: article */
:root {
            --neon-emerald: #00FF87;
            --cyber-cyan: #60EFFF;
            --bg-dark: #0A0D12;
            --card-dark: #12161F;
            --inner-dark: #181E29;
            --text-white: #F4F6F8;
            --text-gray: #A1A7B5;
            --text-muted: #6B7280;
            --border-dim: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 255, 135, 0.35);
            --radius-md: 8px;
            --radius-lg: 14px;
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-gray);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--neon-emerald);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover, a:focus {
            color: var(--cyber-cyan);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 13, 18, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dim);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .brand-logo .status-dot {
            width: 10px;
            height: 10px;
            background: var(--neon-emerald);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--neon-emerald);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 135, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 255, 135, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 135, 0); }
        }

        .main-menu {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }

        .main-menu li a {
            color: var(--text-gray);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            display: inline-block;
        }

        .main-menu li a:hover,
        .main-menu li a.active {
            color: var(--text-white);
        }

        .main-menu li a.active::after,
        .main-menu li a:hover::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--neon-emerald);
            box-shadow: 0 0 8px var(--neon-emerald);
            border-radius: 2px;
        }

        .header-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--neon-emerald);
            border: 1px solid var(--neon-emerald);
            border-radius: var(--radius-md);
            background: rgba(0, 255, 135, 0.05);
            box-shadow: 0 0 12px rgba(0, 255, 135, 0.15);
            transition: var(--transition-smooth);
        }

        .header-btn:hover {
            background: var(--neon-emerald);
            color: #0A0D12;
            box-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
        }

        .page-section {
            padding: 70px 0;
            position: relative;
            border-bottom: 1px solid var(--border-dim);
        }

        .page-section.alternate-bg {
            background: #0E121A;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--cyber-cyan);
            margin-bottom: 12px;
            padding: 4px 12px;
            background: rgba(96, 239, 255, 0.08);
            border: 1px solid rgba(96, 239, 255, 0.2);
            border-radius: 30px;
        }

        .section-title {
            font-size: 1.85rem;
            color: var(--text-white);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .neon-card {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: relative;
            transition: var(--transition-smooth);
        }

        .neon-card:hover {
            border-color: rgba(0, 255, 135, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
        }

        .neon-btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--neon-emerald);
            color: #0A0D12;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            border: 1px solid var(--neon-emerald);
            box-shadow: 0 0 20px rgba(0, 255, 135, 0.3);
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .neon-btn-primary:hover {
            background: #26ff97;
            color: #0A0D12;
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(0, 255, 135, 0.55);
        }

        .neon-btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 13px 26px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-dim);
            transition: var(--transition-smooth);
        }

        .neon-btn-outline:hover {
            color: var(--neon-emerald);
            border-color: var(--neon-emerald);
            background: rgba(0, 255, 135, 0.06);
            transform: translateY(-2px);
        }

        .article-hero {
            padding: 55px 0 45px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 255, 135, 0.08) 0%, transparent 60%), #0D1017;
            border-bottom: 1px solid var(--border-dim);
        }

        .article-meta-badge {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .article-meta-badge span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-badge .meta-highlight {
            color: var(--neon-emerald);
        }

        .article-h1-title {
            font-size: 2.35rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-white);
            letter-spacing: -0.02em;
            margin-bottom: 22px;
        }

        .article-lead-summary {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-gray);
            background: rgba(18, 22, 31, 0.85);
            border-left: 3px solid var(--neon-emerald);
            padding: 18px 22px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            border-top: 1px solid var(--border-dim);
            border-right: 1px solid var(--border-dim);
            border-bottom: 1px solid var(--border-dim);
        }

        .article-body-wrapper {
            font-size: 1rem;
            line-height: 1.95;
            color: #C0C6D4;
        }

        .article-body-wrapper h2 {
            font-size: 1.6rem;
            color: var(--text-white);
            font-weight: 700;
            margin-top: 40px;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-dim);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .article-body-wrapper h2::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 20px;
            background: var(--neon-emerald);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--neon-emerald);
        }

        .article-body-wrapper h3 {
            font-size: 1.25rem;
            color: var(--text-white);
            font-weight: 600;
            margin-top: 28px;
            margin-bottom: 14px;
        }

        .article-body-wrapper p {
            margin-bottom: 20px;
        }

        .article-body-wrapper ul, .article-body-wrapper ol {
            margin-bottom: 24px;
            padding-left: 24px;
        }

        .article-body-wrapper li {
            margin-bottom: 8px;
        }

        .article-body-wrapper strong {
            color: var(--text-white);
            font-weight: 600;
        }

        .article-body-wrapper blockquote {
            background: var(--inner-dark);
            border-left: 3px solid var(--cyber-cyan);
            padding: 16px 20px;
            margin: 24px 0;
            color: #B1B8C5;
            font-style: normal;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        .sidebar-panel {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 28px;
        }

        .sidebar-title {
            font-size: 1.05rem;
            color: var(--text-white);
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-dim);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .param-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
        }

        .param-table tr {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .param-table td {
            padding: 10px 6px;
        }

        .param-table td:first-child {
            color: var(--text-muted);
            width: 38%;
        }

        .param-table td:last-child {
            color: var(--text-white);
            font-weight: 500;
            text-align: right;
        }

        .blueprint-card {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px;
            background: var(--inner-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            transition: var(--transition-smooth);
        }

        .blueprint-card:hover {
            border-color: rgba(96, 239, 255, 0.3);
            transform: translateX(4px);
        }

        .blueprint-icon {
            width: 44px;
            height: 44px;
            min-width: 44px;
            background: rgba(0, 255, 135, 0.1);
            border: 1px solid rgba(0, 255, 135, 0.25);
            color: var(--neon-emerald);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
        }

        .doc-lead-panel {
            background: linear-gradient(145deg, #121722 0%, #161C2A 100%);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 30px;
            margin-top: 30px;
        }

        .site-footer {
            background: #07090D;
            border-top: 1px solid var(--border-dim);
            padding: 70px 0 35px;
        }

        .footer-col-title {
            color: var(--text-white);
            font-size: 0.96rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-links-list a {
            color: var(--text-muted);
            font-size: 0.86rem;
        }

        .footer-links-list a:hover {
            color: var(--neon-emerald);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dim);
            margin-top: 50px;
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        @media screen and (max-width: 800px) {
            .article-h1-title {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .main-menu {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --neon-emerald: #00FF87;
            --cyber-cyan: #60EFFF;
            --bg-dark: #0A0D12;
            --card-dark: #12161F;
            --inner-dark: #181E29;
            --text-white: #F4F6F8;
            --text-gray: #A1A7B5;
            --text-muted: #6B7280;
            --border-dim: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 255, 135, 0.35);
            --radius-md: 8px;
            --radius-lg: 14px;
            --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-gray);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: var(--neon-emerald);
            text-decoration: none;
            transition: var(--transition-smooth);
        }

        a:hover, a:focus {
            color: var(--cyber-cyan);
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 13, 18, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dim);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .brand-logo .status-dot {
            width: 10px;
            height: 10px;
            background: var(--neon-emerald);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--neon-emerald);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 4px var(--neon-emerald); }
            50% { transform: scale(1.15); opacity: 1; box-shadow: 0 0 12px var(--neon-emerald); }
            100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 4px var(--neon-emerald); }
        }

        .main-menu {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
        }

        .main-menu li a {
            color: var(--text-gray);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            display: inline-block;
        }

        .main-menu li a:hover,
        .main-menu li a.active {
            color: var(--text-white);
        }

        .main-menu li a.active::after,
        .main-menu li a:hover::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--neon-emerald);
            box-shadow: 0 0 8px var(--neon-emerald);
            border-radius: 2px;
        }

        .header-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--neon-emerald);
            border: 1px solid var(--neon-emerald);
            border-radius: var(--radius-md);
            background: rgba(0, 255, 135, 0.05);
            box-shadow: 0 0 12px rgba(0, 255, 135, 0.15);
            transition: var(--transition-smooth);
        }

        .header-btn:hover {
            background: var(--neon-emerald);
            color: #0A0D12;
            box-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
        }

        /* 通用板块与排版 */
        .page-section {
            padding: 90px 0;
            position: relative;
            border-bottom: 1px solid var(--border-dim);
        }

        .page-section.alternate-bg {
            background: #0E121A;
        }

        .section-header {
            margin-bottom: 50px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--cyber-cyan);
            margin-bottom: 12px;
            padding: 4px 12px;
            background: rgba(96, 239, 255, 0.08);
            border: 1px solid rgba(96, 239, 255, 0.2);
            border-radius: 30px;
        }

        .section-title {
            color: var(--text-white);
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            color: var(--text-gray);
            font-size: 1rem;
            max-width: 780px;
            margin: 0;
            line-height: 1.65;
        }

        /* 提问式获客 Hero 蓝图 */
        .category-hero {
            padding: 100px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 255, 135, 0.08), transparent 45%),
                        radial-gradient(circle at 10% 80%, rgba(96, 239, 255, 0.06), transparent 50%),
                        var(--bg-dark);
            border-bottom: 1px solid var(--border-dim);
            position: relative;
        }

        .hero-question-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(0, 255, 135, 0.1);
            border: 1px solid rgba(0, 255, 135, 0.3);
            color: var(--neon-emerald);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-h1 {
            color: var(--text-white);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.025em;
            margin-bottom: 20px;
        }

        .hero-h1 span {
            color: var(--neon-emerald);
            text-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
        }

        .hero-lead-pain {
            font-size: 1.15rem;
            color: var(--text-gray);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 680px;
        }

        .hero-lead-box {
            background: var(--card-dark);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
            position: relative;
        }

        .hero-lead-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-emerald), var(--cyber-cyan));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .hero-lead-title {
            color: var(--text-white);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-lead-title i {
            color: var(--neon-emerald);
        }

        .hero-lead-subtitle {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .lead-form-group {
            margin-bottom: 16px;
        }

        .lead-form-group label {
            display: block;
            font-size: 0.82rem;
            color: var(--text-gray);
            margin-bottom: 6px;
            font-weight: 500;
        }

        .lead-input {
            width: 100%;
            background: var(--inner-dark);
            border: 1px solid var(--border-dim);
            color: var(--text-white);
            padding: 12px 14px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            outline: none;
            transition: var(--transition-smooth);
        }

        .lead-input:focus {
            border-color: var(--neon-emerald);
            box-shadow: 0 0 10px rgba(0, 255, 135, 0.25);
            background: #1d2533;
        }

        .lead-submit-btn {
            width: 100%;
            background: var(--neon-emerald);
            color: #0A0D12;
            border: none;
            font-weight: 700;
            padding: 14px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition-smooth);
            margin-top: 10px;
        }

        .lead-submit-btn:hover {
            background: #26ff97;
            transform: translateY(-2px);
            box-shadow: 0 0 24px rgba(0, 255, 135, 0.4);
        }

        /* 矩阵指标条 */
        .metric-strip {
            display: flex;
            gap: 24px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-dim);
        }

        .metric-item-val {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            font-family: monospace;
        }

        .metric-item-val span {
            color: var(--cyber-cyan);
            font-size: 1rem;
        }

        .metric-item-lbl {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 卡片系统 */
        .neon-card {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .neon-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 255, 135, 0.1);
        }

        .card-icon {
            width: 52px;
            height: 52px;
            background: var(--inner-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-emerald);
            font-size: 1.4rem;
            margin-bottom: 20px;
            transition: var(--transition-smooth);
        }

        .neon-card:hover .card-icon {
            border-color: var(--neon-emerald);
            background: rgba(0, 255, 135, 0.1);
            box-shadow: 0 0 15px rgba(0, 255, 135, 0.2);
        }

        .card-title {
            color: var(--text-white);
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .card-desc {
            font-size: 0.92rem;
            color: var(--text-gray);
            line-height: 1.65;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .card-meta-tag {
            font-size: 0.78rem;
            color: var(--cyber-cyan);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(96, 239, 255, 0.05);
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid rgba(96, 239, 255, 0.15);
            align-self: flex-start;
        }

        /* 架构技术拆解图文块 */
        .tech-diagram-card {
            background: var(--inner-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 20px;
        }

        .tech-step-badge {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 8px;
            background: var(--neon-emerald);
            color: #0A0D12;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 8px;
        }

        .tech-step-title {
            color: var(--text-white);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .tech-step-text {
            font-size: 0.88rem;
            color: var(--text-gray);
            line-height: 1.6;
            margin: 0;
        }

        /* 流程阶段时间线 */
        .process-flow-item {
            position: relative;
            padding-left: 40px;
            margin-bottom: 36px;
        }

        .process-flow-item:last-child {
            margin-bottom: 0;
        }

        .process-flow-item::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 28px;
            bottom: -36px;
            width: 2px;
            background: var(--border-dim);
        }

        .process-flow-item:last-child::before {
            display: none;
        }

        .process-flow-dot {
            position: absolute;
            left: 5px;
            top: 4px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--inner-dark);
            border: 2px solid var(--neon-emerald);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 10px rgba(0, 255, 135, 0.3);
        }

        .process-flow-dot::after {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--neon-emerald);
        }

        /* 资讯动态卡片样式 */
        .post-card-mini {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: 22px;
            margin-bottom: 20px;
            transition: var(--transition-smooth);
            display: block;
        }

        .post-card-mini:hover {
            border-color: var(--neon-emerald);
            transform: translateX(4px);
            background: #151a24;
        }

        .post-meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .post-cat-badge {
            color: var(--neon-emerald);
            background: rgba(0, 255, 135, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .post-card-title {
            color: var(--text-white);
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .post-card-desc {
            font-size: 0.88rem;
            color: var(--text-gray);
            line-height: 1.6;
            margin: 0;
        }

        /* 常见问答 FAQ */
        .faq-item {
            background: var(--card-dark);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 16px;
            transition: var(--transition-smooth);
        }

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

        .faq-question {
            color: var(--text-white);
            font-size: 1.05rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .faq-question i {
            color: var(--neon-emerald);
            font-size: 0.9rem;
        }

        .faq-answer {
            color: var(--text-gray);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }

        /* 底部 CTA 板块 */
        .bottom-action-banner {
            background: linear-gradient(135deg, rgba(0, 255, 135, 0.08) 0%, rgba(96, 239, 255, 0.05) 100%), var(--inner-dark);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            box-shadow: 0 0 40px rgba(0, 255, 135, 0.1);
        }

        .bottom-action-title {
            color: var(--text-white);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .bottom-action-desc {
            font-size: 1rem;
            color: var(--text-gray);
            max-width: 650px;
            margin: 0 auto 30px;
        }

        /* 统一页脚 */
        .site-footer {
            background: #07090C;
            border-top: 1px solid var(--border-dim);
            padding: 70px 0 30px;
        }

        .footer-col-title {
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-links-list li a {
            color: var(--text-gray);
            font-size: 0.88rem;
            transition: var(--transition-smooth);
        }

        .footer-links-list li a:hover {
            color: var(--neon-emerald);
            padding-left: 4px;
        }

        .footer-bottom-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 40px;
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 12px;
        }

        /* 响应式断点控制 */
        @media (max-width: 1023px) {
            .hero-h1 {
                font-size: 2.3rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .page-section {
                padding: 60px 0;
            }
            .hero-lead-box {
                margin-top: 40px;
            }
        }

        @media (max-width: 639px) {
            .hero-h1 {
                font-size: 1.85rem;
            }
            .metric-strip {
                flex-direction: column;
                gap: 16px;
            }
            .main-menu {
                display: none;
            }
            .bottom-action-banner {
                padding: 36px 20px;
            }
            .bottom-action-title {
                font-size: 1.5rem;
            }
        }