.stats {
            background: #fff;
        }
        
        .stats-container {
            display: flex;
        }
        
        .stat-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 12px 8px;
            border-right: 1px solid #f0f0f0;
            text-align: center;
        }
        
        .stat-item:last-child {
            border-right: none;
        }
        
        .stat-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #000;
            margin-bottom: 8px;
        }
        
        /* 主标题字体 - Heebo-Medium */
        .stat-main {
            font-size: 24px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 4px;
            font-family: 'Heebo', sans-serif;
            font-weight: 500; /* Heebo-Medium */
        }
        
        /* 副标题字体 - Heebo-Light，字体增大1px */
        .stat-sub {
            font-size: 13px; /* 从12px增大到13px，增加1px */
            color: #666;
            font-weight: 500;
            line-height: 1.3;
            font-family: 'Heebo', sans-serif;
            font-weight: 300; /* Heebo-Light */
        }
        
        /* 平板端 - 992px及以下 */
        @media (max-width: 992px) {
            .stats-container {
                flex-wrap: wrap;
            }
            
            .stat-item {
                flex: 0 0 50%;
                box-sizing: border-box;
                border-bottom: 1px solid #f0f0f0;
                /* 确保平板端居中对齐 */
                align-items: center;
                text-align: center;
            }
            
            /* 奇数项有右边框 */
            .stat-item:nth-child(1),
            .stat-item:nth-child(3) {
                border-right: 1px solid #f0f0f0;
            }
            
            /* 偶数项无右边框 */
            .stat-item:nth-child(2),
            .stat-item:nth-child(4) {
                border-right: none;
            }
            
            /* 最后一行无底部边框 */
            .stat-item:nth-child(3),
            .stat-item:nth-child(4) {
                border-bottom: none;
            }
        }
        
        /* 手机端 - 768px及以下 */
        @media (max-width: 768px) {
            .stats-container {
                flex-direction: column;
                flex-wrap: nowrap;
            }
            
            .stat-item {
                width: 100%;
                flex: none;
                flex-direction: row;
                align-items: center;
                text-align: left;
                padding: 15px;
                border-right: none;
                border-bottom: 1px solid #f0f0f0;
            }
            
            /* 平板端的边框设置在手机端需要重置 */
            .stat-item:nth-child(1),
            .stat-item:nth-child(2),
            .stat-item:nth-child(3),
            .stat-item:nth-child(4) {
                border-right: none;
            }
            
            .stat-item:nth-child(3),
            .stat-item:nth-child(4) {
                border-bottom: 1px solid #f0f0f0;
            }
            
            .stat-item:last-child {
                border-bottom: none;
            }
            
            .stat-icon {
                margin-bottom: 0;
                margin-right: 15px;
            }
        }