style(assets): compact history trends and overview spacing

src/modules/assets/components/overview/SummaryMetrics.tsx

@@ -10,7 +10,7 @@ export function SummaryMetrics({
   return (
     <>
       {/* Header Summary - Ultra Compact */}
-      <div className="grid grid-cols-2 md:grid-cols-3 gap-2 mb-2">
+      <div className="grid grid-cols-2 md:grid-cols-3 gap-2">
         {/* Total Assets */}
         <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm flex items-center gap-2 cursor-pointer transition-all hover:-translate-y-0.5 hover:shadow-md"
              onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', source: 'asset', title: '资产概览' })}>
@@ -66,7 +66,7 @@ export function SummaryMetrics({
 
       </div>
 
-      <div data-testid="asset-operation-ratio-strip" className="mb-3 rounded-2xl border border-slate-100 bg-white/85 px-3 py-2 shadow-sm">
+      <div data-testid="asset-operation-ratio-strip" className="rounded-xl border border-slate-100 bg-white/85 px-3 py-1 shadow-sm">
         <div className="flex items-center justify-between gap-3">
           <div className="shrink-0 text-[11px] font-black text-slate-400">运营概览</div>
           <div className="grid min-w-0 flex-1 grid-cols-2 divide-x divide-slate-100 text-center">