/* 整体容器样式 --------------认证 */
        .certification-section {
            background-color: #ffffff;
            padding: 50px 0;
            font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
            text-align: center;
        }

        /* 标题部分样式 */
        .header-content {
            max-width: 1400px;
            margin: 0 auto 40px auto;
            padding: 0 15px;
        }

        .main-title {
            font-size: 28px;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 10px;
        }

        .subtitle {
            font-size: 16px;
            color: #7f8c8d;
            line-height: 1.6;
        }

        /* --- 数据点列表样式 --- */
        .data-points-list {
            max-width: 1400px;
            margin: 20px auto 20px auto; 
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            padding: 0 10px;
        }

        .data-point {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            padding: 10px;
        }

        /* 数据点图标容器 (移除固定尺寸和圆形样式) */
        .data-icon-img-wrap {
            /* 移除 width: 50px; height: 50px; border-radius: 50%; overflow: hidden; */
            margin-bottom: 15px;
            display: flex;
            justify-content: center;
            align-items: center;
            /* 根据图片实际尺寸和效果图，设置最大限制，防止图片过大 */
            max-width: 60px; 
            max-height: 60px;
        }

        /* 数据点图标图片样式 */
        .data-icon-img-wrap img {
            max-width: 100%; /* 限制图片不超过容器 */
            height: auto;
            object-fit: contain;
        }

        .data-value {
            font-size: 24px;
            font-weight: bold;
            color: #2c3e50;
            line-height: 1.2;
            margin-bottom: 5px;
        }

        .data-description {
            font-size: 14px;
            color: #7f8c8d;
            margin-top: 5px;
            font-weight: normal; 
            min-height: 3em;
            display: flex;
            align-items: flex-start;
            text-align: center;
        }

        /* --- 分隔线样式 --- */
        .separator-line {
            border: none;
            border-top: 1px solid #ccc;
            margin: 20px auto;
            width: 100%;
            max-width: 1400px; 
        }

        /* --- Logo 区域的包装容器样式 --- */
        .logo-area-wrap {
            background-color: #f5f5f5;
            padding: 50px 0;
        }

        /* Logo/认证卡片容器网格样式 */
        .logos-grid {
            max-width: 1400px;
            margin: 0 20px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0px;
            padding: 0 5px;
        }

        /* 单个 Logo/认证项的整体卡片容器 */
        .certification-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 15px 10px;
        }

        /* Logo 区域的容器样式 (白色卡片背景) */
        .logo-item {
            width: 90%;
            max-width: 250px;
            height: 100px;
            background-color: #ffffff; 
            border: 1px solid #eee; 
            box-sizing: border-box;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 5px;
            padding: 5px;
            border-radius: 4px;
        }

        /* Logo 图片样式 */
        .logo-item img {
            max-width: 90%;
            max-height: 80%;
            width: auto;
            height: auto;
            object-fit: contain;
            opacity: 1;
        }

        /* 认证名称文本样式 */
        .certification-name {
            font-size: 14px;
            color: #7f8c8d;
            font-weight: normal;
            padding: 5px 0 0 0;
        }

        /* 响应式调整 */
        @media (max-width: 1200px) {
            .data-points-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 992px) {
            .logos-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .data-points-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .logos-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .logo-item {
                height: 80px;
                width: 100%;
            }
            .data-points-list {
                grid-template-columns: 1fr;
                gap: 15px;
            }
        }