@charset "utf-8";
/* CSS Document */

        :root {
            --primary-color: #0A1128;
            --accent-color: #059669;
            --accent-hover: #047857;
            --text-main: #1E293B;
            --text-muted: #64748B;
            --bg-light: #F8FAFC;
            --border-color: #E2E8F0;
            --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.04);
            --hover-shadow: 0 20px 40px -10px rgba(5, 150, 105, 0.12);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* 1. 顶部大厂风 Hero Banner */
        .detail-banner {
            width: 100%;
            height: 480px;
            /* 建议在后台替换为真实的横幅图片路径，如 {pboot:sitepath}/static/images/banner.jpg */
            background-image: url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?q=80&w=1920&auto=format&fit=crop');
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: center;
        }
        .detail-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 17, 40, 0.95) 0%, rgba(10, 17, 40, 0.6) 100%);
        }
        .banner-inner {
            width: 100%;
            max-width: 1480px;
            margin: 0 auto;
            padding: 0 4%;
            position: relative;
            z-index: 1;
            color: #fff;
        }
        .banner-inner h1 {
            font-size: 3.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.15;
        }
        .banner-inner p {
            font-size: 1.25rem;
            color: #E2E8F0;
            max-width: 700px;
            font-weight: 300;
            line-height: 1.5;
        }

        /* 通用区块容器 */
        .section-wrapper {
            max-width: 1480px;
            margin: 60px auto;
            padding: 0 4%;
        }
        
        /* 标题样式 */
        .sec-header-group {
            margin-bottom: 30px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
        }
        .sec-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.01em;
            line-height: 1.2;
            position: relative;
            padding-bottom: 10px;
        }
        .sec-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background-color: var(--accent-color);
            border-radius: 2px;
        }

        /* 顶部 View More 引导链接 */
        .sec-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--accent-color);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        .sec-more-btn:hover {
            color: var(--accent-hover);
            transform: translateX(4px);
        }

        /* 统一卡片容器包装 */
        .module-card-box {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 50px;
            box-shadow: var(--card-shadow);
        }

        /* 2. Overview & Key Benefits 区域 */
        .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 60px;
            align-items: start;
        }
        .overview-left .overview-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .overview-left .overview-desc p {
            margin-bottom: 16px;
        }
        .overview-left .overview-desc strong {
            color: var(--primary-color);
            font-weight: 600;
        }
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .benefit-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--bg-light);
            border-radius: 16px;
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }
        .benefit-card:hover {
            border-color: var(--border-color);
            background: #fff;
            box-shadow: 0 6px 16px rgba(0,0,0,0.04);
            transform: translateY(-2px);
        }
        .benefit-icon-wrap {
            width: 44px;
            height: 44px;
            background: #ECFDF5;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .benefit-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 4px;
        }
        .benefit-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 3. System Topology (系统拓扑图) */
        .topology-graphic {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            position: relative;
        }
        .topo-node {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 24px 15px;
            border-radius: 16px;
            width: 160px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .topo-node:hover {
            border-color: var(--accent-color);
            transform: translateY(-4px);
            box-shadow: var(--hover-shadow);
        }
        .topo-node .topo-ico { font-size: 2.2rem; margin-bottom: 12px; }
        .topo-node span { font-size: 0.85rem; font-weight: 700; color: var(--primary-color); display: block; }
        .topo-arrow {
            flex-grow: 1;
            height: 2px;
            background: #CBD5E1;
            position: relative;
            min-width: 25px;
        }
        .topo-arrow::after {
            content: '▶';
            position: absolute;
            right: -4px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 10px;
            color: #94A3B8;
        }
        .topo-legend {
            margin-top: 30px;
            display: flex;
            justify-content: center;
            gap: 40px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .topo-legend-item { display: flex; align-items: center; gap: 8px; }

        /* 4. Applications 应用场景矩阵 */
        .apps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
        }
        .app-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .app-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--hover-shadow);
            border-color: var(--accent-color);
        }
        .app-img-wrap {
            width: 100%;
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .app-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .app-card:hover .app-img-wrap img { transform: scale(1.08); }
        .app-content {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .app-title-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .app-title-row span { font-size: 1.1rem; }
        .app-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .app-content p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 5. Recommended Products 推荐产品矩阵 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
        }
        .prod-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px 20px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }
        .prod-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--hover-shadow);
            border-color: var(--accent-color);
        }
        .prod-img-wrap {
            height: 140px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            background: #F8FAFC;
            border-radius: 12px;
            padding: 15px;
        }
        .prod-img-wrap img {
            max-height: 100%;
            max-width: 100%;
            object-fit: contain;
            transition: transform 0.4s ease;
        }
        .prod-card:hover .prod-img-wrap img { transform: scale(1.08); }
        .prod-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 16px;
        }
        .prod-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-main);
            text-decoration: none;
            transition: all 0.25s ease;
            background: #fff;
        }
        .prod-btn:hover {
            background: var(--accent-color);
            color: #fff;
            border-color: var(--accent-color);
        }

        /* 6. Case Study 案例研究 */
        .case-box {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 24px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }
        .case-img-wrap {
            position: relative;
            min-height: 380px;
        }
        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-content {
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .case-header h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 24px;
            line-height: 1.3;
        }
        .case-info-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .case-info-row span:first-child { color: var(--text-muted); font-weight: 500; }
        .case-info-row span:last-child { color: var(--primary-color); font-weight: 700; }
        .case-highlights {
            margin: 20px 0 30px 0;
            list-style: none;
        }
        .case-highlights li {
            font-size: 0.9rem;
            color: var(--text-main);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }
        .case-highlights li::before {
            content: '✓';
            color: var(--accent-color);
            font-weight: bold;
            font-size: 1.1rem;
        }
        .case-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: fit-content;
            padding: 12px 28px;
            background: var(--primary-color);
            color: #fff;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .case-btn:hover {
            background: var(--accent-color);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(5, 150, 105, 0.2);
        }

        /* 响应式媒体查询 */
        @media (max-width: 1200px) {
            .apps-grid, .products-grid { grid-template-columns: repeat(3, 1fr); }
            .banner-inner h1 { font-size: 2.8rem; }
        }
        @media (max-width: 992px) {
            .overview-grid, .case-box { grid-template-columns: 1fr; gap: 40px; }
            .apps-grid, .products-grid { grid-template-columns: repeat(2, 1fr); }
            .banner-inner h1 { font-size: 2.4rem; }
            .module-card-box { padding: 40px; }
        }
        @media (max-width: 768px) {
            .section-wrapper { margin: 40px auto; }
            .detail-banner { height: 400px; }
            .banner-inner h1 { font-size: 2rem; }
            .banner-inner p { font-size: 1.05rem; }
            .benefits-grid, .apps-grid, .products-grid { grid-template-columns: 1fr; }
            .module-card-box { padding: 24px; border-radius: 16px; }
            .case-content { padding: 30px 20px; }
            .topology-graphic { flex-direction: column; align-items: center; }
            .topo-arrow { width: 2px; height: 30px; }
            .topo-arrow::after { content: '▼'; right: 50%; top: auto; bottom: -4px; transform: translateX(50%); }
            .case-img-wrap { min-height: 250px; }
            .sec-title { font-size: 1.5rem; }
            .topo-legend { flex-direction: column; align-items: center; gap: 15px; }
        }