/* --- 极致紧凑、3-3-2 功能网格版式 --- */
        .uee-platform-section {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: #ffffff;
            padding: 40px 5%; /* 缩减上下空白 */
            color: #111827;
        }

        .uee-platform-container {
            max-width: 1250px;
            margin: 0 auto;
        }

        /* 顶部标题区 */
        .uee-platform-header {
            margin-bottom: 40px;
            text-align: left;
        }

        .uee-platform-header h2 {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.05; /* 极致紧缩行距 */
            letter-spacing: -1.5px;
            margin: 0 0 15px 0;
            color: #0B1221;
        }

        .uee-platform-header p {
            font-size: 17px;
            color: #64748b;
            max-width: 700px;
            line-height: 1.4;
            margin: 0;
        }

        /* 网格布局：PC端3列 */
        .uee-platform-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        /* 卡片基础样式 */
        .uee-platform-card {
            background: #ffffff;
            border: 1px solid #f1f5f9;
            border-radius: 12px;
            padding: 24px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            text-align: left;
        }

        .uee-platform-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.04);
            border-color: #e2e8f0;
        }

        /* 高亮卡片样式 (AI Agent) */
        .uee-card-highlight {
            border: 2px solid #56B8B8 !important;
            box-shadow: 0 10px 25px rgba(86, 184, 184, 0.1);
        }

        /* 图标样式 */
        .uee-card-icon {
            width: 36px;
            height: 36px;
            background-color: #56B8B8;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: #ffffff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .uee-platform-card h4 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.1;
            margin: 0 0 10px 0;
            color: #0B1221;
        }

        .uee-platform-card p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.4; /* 紧凑描述行距 */
            margin: 0;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .uee-platform-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 640px) {
            .uee-platform-grid { grid-template-columns: 1fr; }
            .uee-platform-section { padding: 30px 5%; }
            .uee-platform-header h2 { font-size: 26px; }
        }