.desktop-table {
            display: table;
        }
        .mobile-table {
            display: none;
        }

        @media (max-width: 768px) {
            .desktop-table {
                display: none;
            }
            .mobile-table {
                display: table;
                width: 100%;
                table-layout: fixed;
                font-size: 0.65rem;
                border-collapse: collapse;
            }
            .mobile-table th,
            .mobile-table td {
                padding: 0.35rem 0.1rem;
                white-space: nowrap;
                border: 1px solid #e5e5e5;
                text-align: center;
            }
            /* 手机端最左侧Model列：加粗+最优字体大小 */
            .mobile-table th:first-child,
            .mobile-table td:first-child {
                text-align: center;
                font-size: 0.5rem;
                font-weight: bold;
                white-space: normal;
                word-break: break-all;
                line-height: 1.2;
            }
            .mobile-table .dim-row td {
                font-size: 0.45rem;
            }
            .mobile-table .long-dim {
                white-space: normal;
                word-break: break-all;
                font-size: 0.4rem;
                line-height: 1.1;
            }
        }

        .table-header-bg {
            background-color: #165DFF;
            color: white;
        }
        .table-row-alt {
            background-color: #f9fafb;
        }