polish Semi UI query workspaces

vehicle-data-platform/apps/web/src/v2/pages/TrackPage.tsx

@@ -234,7 +234,7 @@ const TrackRail = memo(function TrackRail({ draft, track, loading, activeStopInd
         className="v2-track-result-header"
         title={track ? track.plate || track.vin : '轨迹明细'}
         description={track ? track.vin : '停留、事件与行程证据'}
-        meta={track ? `${number(track.summary.distanceKm)} km` : undefined}
+        meta={<Tag color={track ? 'blue' : 'grey'} type="light" size="small">{track ? `${number(track.summary.distanceKm)} km` : '等待查询'}</Tag>}
       />
       <SegmentedTabs className="v2-track-rail-tabs" ariaLabel="轨迹明细分类" value={tab} onChange={onTab} items={[{ key: 'stops', label: '停留点', count: track?.stops.length ?? 0 }, { key: 'events', label: '事件点', count: track?.events.length ?? 0 }, { key: 'overview', label: '概览' }]} />
       <div className="v2-track-rail-scroll">