/* CSS Document */
    <style>
        /* ========== 全局样式重置 ========== 
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #f5f7fa;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
        }*/

        /* ========== 主容器 - 固定尺寸 1180x757 ========== */
        .main-container {
            width: 1180px;
            height: 757px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            position: relative;
        }

        .content-wrapper {
            width: 100%;
            height: 100%;
            padding: 10px 10px;
            overflow-y: auto;
        }

        /* ========== 模块通用样式 ========== */
        .module {
            margin-bottom: 32px;
        }

        .module:last-child {
            margin-bottom: 0;
        }

        .module-header {
            display: flex;
            align-items: baseline;
            margin-bottom: 16px;
            gap: 10px;
        }

        .module-icon-svg {
            width: 24px;
            height: 24px;
        }

        .module-title {
            font-size: 18px;
            font-weight: 600;
            color: #1a1a1a;
        }

        .module-subtitle {
            font-size: 12px;
            color: #888;
            margin-left: 8px;
            font-weight: 400;
        }

        /* ========== 卡片网格布局 ========== */
        .cards-grid {
            display: grid;
            gap: 12px;
        }

        .card {
            background: #fafbfc;
            border-radius: 8px;
            padding: 16px;
            border: 1px solid #e8eaed;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .card:hover {
            background: #ffffff;
            border-color: #00d4ff;
            box-shadow: 0 2px 8px rgba(0, 212, 255, 0.1);
        }

        .card-content {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .card-icon-svg {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
        }

        .card-text h3 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
            color: #1a1a1a;
        }

        .card-text p {
            font-size: 11px;
            color: #888;
            line-height: 1.4;
        }

        /* ========== 模块1：AI智能化（蓝色系）========== */
        .module-ai .module-title {
            color: #4A90E2;
        }

        .module-ai .card {
            border-left: 3px solid #4A90E2;
        }

        .module-ai .card:hover {
            border-color: #4A90E2;
        }

        /* ========== 模块2：高级安全与合规（橙色系）========== */
        .module-security .module-title {
            color: #F5A623;
        }

        .module-security .card {
            border-left: 3px solid #F5A623;
        }

        .module-security .card:hover {
            border-color: #F5A623;
        }

        /* ========== 模块3：高效运维与管理（紫色系）========== */
        .module-ops .module-title {
            color: #7B68EE;
        }

        .module-ops .card {
            border-left: 3px solid #7B68EE;
        }

        .module-ops .card:hover {
            border-color: #7B68EE;
        }

        /* ========== 模块4：规格扩容（青色系）========== */
        .module-capacity .module-title {
            color: #20C997;
        }

        .module-capacity .card {
            border-left: 3px solid #20C997;
        }

        .module-capacity .card:hover {
            border-color: #20C997;
        }

        /* ========== MCP服务集成专区 ========== */
        .mcp-section {
            margin-top: 32px;
            padding-top: 32px;
            border-top: 2px dashed #e8eaed;
        }

        .mcp-title {
            font-size: 20px;
            font-weight: 700;
            color: #1A2B4C;
            margin-bottom: 8px;
            text-align: center;
        }

        .mcp-subtitle {
            font-size: 12px;
            color: #888;
            margin-bottom: 24px;
            text-align: center;
        }

        .mcp-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .mcp-card {
            background: linear-gradient(135deg, #fff9f0 0%, #ffffff 100%);
            border-radius: 8px;
            padding: 16px;
            border: 1px solid #ffe8c4;
            transition: all 0.2s ease;
        }

        .mcp-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(245, 135, 0, 0.15);
            border-color: #F58700;
        }

        .mcp-card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .mcp-card-icon-svg {
            width: 28px;
            height: 28px;
        }

        .mcp-card h3 {
            font-size: 13px;
            font-weight: 600;
            color: #1A2B4C;
        }

        .mcp-card p {
            font-size: 11px;
            color: #888;
            line-height: 1.4;
        }

        /* ========== SVG图标样式 ========== */
        .icon-node {
            fill: #00d4ff;
        }

        .icon-line {
            stroke: #333;
            stroke-width: 2;
            fill: none;
        }

        .icon-outline {
            stroke: #333;
            stroke-width: 2;
            fill: none;
        }

        /* ========== 响应式缩放（保持1180x757比例）========== */
        @media (max-width: 1220px) {
            .main-container {
                transform: scale(0.95);
                transform-origin: center;
            }
        }

        @media (max-width: 1140px) {
            .main-container {
                transform: scale(0.9);
            }
        }

        @media (max-width: 1060px) {
            .main-container {
                transform: scale(0.85);
            }
        }

        @media (max-width: 980px) {
            .main-container {
                transform: scale(0.8);
            }
        }

        @media (max-width: 900px) {
            .main-container {
                transform: scale(0.75);
            }
        }
    </style>