.section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 50px;
            color: #111;
            letter-spacing: 2px;
        }
        /* 案例列表布局 */
        .case-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        /* 案例卡片 */
        .case-item {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
            transition: all 0.3s ease;
        }
        .case-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 36px rgba(0,0,0,0.12);
        }
        /* 案例图片区域 */
        .case-img-box {
            width: 100%;
            height: 220px;
            overflow: hidden;
        }
        .case-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .case-item:hover .case-img-box img {
            transform: scale(1.06);
        }
        /* 文字内容区 */
        .case-info {
            padding: 24px;
        }
        .case-name {
            font-size: 19px;
            font-weight: 600;
            color: #0c0c0c;
            margin-bottom: 10px;
        }
        .case-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .case-tag-row {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: #444;
        }
        .industry-tag {
            padding: 4px 12px;
            background-color: #f0f4ff;
            color: #2563eb;
            border-radius: 30px;
        }
        
        .casetitle{
            
            margin-top: 30px;
        }
        
        .pagedata{
            
            padding: 20px 0;
        }
        /* 移动端：一行1个 */
        @media screen and (max-width: 768px) {
            .case-list {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 24px;
            }
            .case-img-box {
                height: 190px;
            }
        }