/* --- 极致紧凑、功能网格版式 --- */
        .uee-ivr-features-section {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: #ffffff;
            padding: 40px 5%; /* 保持极简上下边距 */
            color: #111827;
        }

        .uee-features-container {
            max-width: 1250px;
            margin: 0 auto;
            text-align: center;
        }

        /* 收益化标题区 */
        .uee-features-header {
            margin-bottom: 40px;
        }

        .uee-features-header h2 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.1; /* 极致行距 */
            letter-spacing: -1.5px;
            margin-bottom: 12px;
            color: #0B1221;
        }

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

        /* 4列网格布局 */
        .uee-features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* 卡片样式 */
        .uee-feature-card {
            background: #ffffff;
            border: 1px solid #f1f5f9;
            border-radius: 20px;
            padding: 28px 24px;
            text-align: left;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
        }

        .uee-feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.06);
            border-color: #56B8B8;
        }

        /* 图标样式 */
        .uee-feature-icon {
            width: 44px;
            height: 44px;
            background-color: #f0fdfa; /* 浅青色背景 */
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #56B8B8;
            font-size: 22px;
            margin-bottom: 20px;
            border: 1px solid #e0f2f1;
        }

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

        .uee-feature-card p {
            font-size: 14.5px;
            color: #64748b;
            line-height: 1.4; /* 紧凑描述行距 */
            margin: 0;
        }

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

        @media (max-width: 640px) {
            .uee-features-grid { grid-template-columns: 1fr; }
            .uee-features-header h2 { font-size: 28px; }
            .uee-ivr-features-section { padding: 30px 5%; }
        }