/* 钢材重量计算器 */
.sw-fields{display:flex;flex-wrap:wrap;gap:.75rem}
.sw-field{flex:1 1 6.5rem;min-width:6.5rem}
.sw-field label{font-size:.75rem;color:#8a94a3;margin-bottom:.25rem}
.sw-note{font-size:.75rem;color:#8a94a3;line-height:1.6;padding-bottom:.25rem}
.sw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr));gap:.625rem;margin-top:.875rem}
.sw-item{padding:.5rem .625rem;border:1px solid #eef1f5;border-radius:.5rem;background:#fafbfd}
.sw-item.is-key{border-color:#cfd8e3;background:#f7f9fc}
.sw-item .sw-k{font-size:.75rem;color:#8a94a3}
.sw-item .sw-v{font-size:1rem;color:#1f2d3d;font-weight:600;word-break:break-all}
.sw-item .sw-s{font-size:.75rem;color:#98a2b3}
.sw-table td,.sw-table th{font-size:.8125rem;vertical-align:middle}
.sw-table td:first-child{font-weight:600;color:#334155;white-space:nowrap}