.steel-panel{margin:20px 0}.steel-content{padding:0 24px 20px}.steel-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.steel-toolbar label{font-size:13px;color:#566b83}.steel-toolbar select{width:230px;max-width:100%;min-height:44px}.steel-panel h3{font-size:15px;margin:23px 0 10px}.steel-panel p{font-size:13px;line-height:1.7;color:#61718a}.steel-panel .engineering-table{max-width:100%;overflow-x:auto}.steel-panel table{width:100%}.steel-panel th,.steel-panel td{white-space:nowrap}.steel-panel .steel-total{color:#255eae;font-weight:650}.steel-panel details summary{font-size:14px;padding:12px 0;color:#405c79}.steel-panel .steel-note{padding:12px;background:#f1f5fb;border-radius:6px}
@media(max-width:760px){.steel-content{padding:0 16px 18px}.steel-toolbar{display:block}.steel-toolbar label{display:block;margin-bottom:8px}.steel-toolbar select{width:100%;font-size:16px}.steel-panel .engineering-table td{white-space:normal}}
@media print{.steel-panel .steel-toolbar,.steel-panel button{display:none}.steel-content{padding:0 12px 12px}}
@media(max-width:760px){.workspace-nav{display:flex;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;gap:8px;padding:10px 14px;scrollbar-width:thin}.workspace-nav a{flex:0 0 auto;white-space:nowrap;max-width:none;font-size:12px;padding:8px 10px;border:1px solid #dfe5ee;border-radius:5px;background:#fff}.workspace-nav a:hover{background:#edf3ff}}