/* 头部标题 */
        .detail-header {
            padding-bottom: 32px;
            border-bottom: 1px solid var(--border-gray);
            margin-bottom: 40px;
        }
        .detail-header h1 {
            font-size: 32px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .region-tag {
            color: var(--otis-blue);
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        /* 项目基础信息卡片 */
        .info-card {
            border: 1px solid var(--border-gray);
            padding: 30px;
            margin-bottom: 50px;
        }
        .info-card h2 {
            font-size: 20px;
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--light-gray);
        }
        .info-row {
            display: flex;
            margin: 14px 0;
        }
        .info-label {
            width: 180px;
            color: var(--text-gray);
        }
        .info-value {
            flex: 1;
        }

        /* 产品列表区块 */
        .product-section h2 {
            font-size: 20px;
            margin-bottom: 24px;
        }
        .product-table-wrap {
            border: 1px solid var(--border-gray);
        }
        .product-table {
            width: 100%;
            border-collapse: collapse;
        }
        .product-table thead tr {
            background-color: #f7f7f7;
        }
        .product-table th,
        .product-table td {
            padding: 18px 22px;
            text-align: left;
            border-bottom: 1px solid var(--light-gray);
        }
        .product-table th {
            font-weight: 600;
        }
        .product-table tbody tr:hover {
            background-color: #f8fafc;
        }

        /* 产品缩略图 */
        .prod-thumb {
            width: 70px;
            height: 70px;
            object-fit: cover;
            border: 1px solid #eee;
        }
        .prod-link {
            color: var(--otis-blue);
            text-decoration: none;
        }
        .prod-link:hover {
            text-decoration: underline;
        }

        /* 返回按钮 */
        .back-btn {
            display: inline-block;
            margin: 50px 0 70px;
            padding: 12px 26px;
            border: 1px solid var(--border-gray);
            text-decoration: none;
            color: var(--dark);
            transition: 0.2s;
        }
        .back-btn:hover {
            background: var(--otis-blue);
            color: #fff;
            border-color: var(--otis-blue);
        }

        /* 移动端适配 */
        @media (max-width:768px) {
            .info-row {
                flex-direction: column;
            }
            .info-label {
                width: 100%;
                margin-bottom: 4px;
            }
            .product-table th:nth-child(1),
            .product-table td:nth-child(1) {
                display: none;
            }
            .detail-header h1 {
                font-size: 26px;
            }
        }