/* --- 全局规范：Apple 系统字体感 --- */
        .uee-tenant-section {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: #ffffff; /* 外部纯白 */
            padding: 60px 0;
            color: #1d1d1f;
            line-height: 1.5;
            overflow: hidden;
        }

        /* 1400px 宽度外框容器 */
        .uee-tenant-wrapper {
            max-width: 1400px;
            margin: 0 auto;
            width: 92%;
            background-color: #ffffff;
            border: 1px solid #f1f1f4;
            border-radius: 40px; /* 大圆角外框 */
            padding: 80px 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.02);
            text-align: center;
        }

        /* 顶部橙色标签 */
        .uee-tenant-badge {
            display: inline-block;
            color: #FF7D2A;
            font-size: 11px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 20px;
        }

        /* 主标题：已按要求修改 */
        .uee-tenant-wrapper h2 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin: 0 0 25px 0;
            color: #0B1221;
        }

        /* 描述文字：加宽扁平化 */
        .uee-tenant-wrapper .uee-main-desc {
            font-size: 18px;
            color: #4b5563;
            line-height: 1.5;
            max-width: 900px; /* 确保文字宽度舒展 */
            margin: 0 auto 50px auto;
        }

        /* 4列功能微卡片网格 */
        .uee-tenant-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .uee-tenant-card {
            background-color: #f9f9fb;
            border: 1px solid #f1f1f4;
            border-radius: 16px;
            padding: 24px 20px;
            text-align: left;
            transition: all 0.3s ease;
        }

        .uee-tenant-card:hover {
            background-color: #ffffff;
            border-color: #56B8B8;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transform: translateY(-4px);
        }

        /* 卡片内青色标题 */
        .uee-tenant-card h4 {
            font-size: 13px;
            font-weight: 800;
            color: #56B8B8;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin: 0 0 12px 0;
            line-height: 1.1;
        }

        .uee-tenant-card p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.4;
            margin: 0;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .uee-tenant-grid { grid-template-columns: repeat(2, 1fr); }
            .uee-tenant-wrapper h2 { font-size: 32px; }
        }

        @media (max-width: 640px) {
            .uee-tenant-grid { grid-template-columns: 1fr; }
            .uee-tenant-wrapper { padding: 40px 20px; border-radius: 20px; }
        }