style(dashboard): apply proto2 surfaces

app/(dashboard)/dashboard/shop/income/page.tsx

@@ -54,11 +54,11 @@ export default function ShopIncomePage() {
   })
 
   return (
-    <div className="space-y-6">
+    <div className="container mx-auto max-w-6xl px-4 py-8 space-y-8">
       <h1 className="text-2xl font-bold">收入统计</h1>
 
       <div className="grid gap-4 sm:grid-cols-3">
-        <Card>
+        <Card className="hover:shadow-[var(--shadow-card)]">
           <CardHeader className="flex flex-row items-center justify-between pb-2">
             <CardTitle className="text-sm font-medium">总收入</CardTitle>
             <DollarSign className="h-4 w-4 text-muted-foreground" />
@@ -67,7 +67,7 @@ export default function ShopIncomePage() {
             <div className="text-2xl font-bold">¥{totalIncome.toFixed(2)}</div>
           </CardContent>
         </Card>
-        <Card>
+        <Card className="hover:shadow-[var(--shadow-card)]">
           <CardHeader className="flex flex-row items-center justify-between pb-2">
             <CardTitle className="text-sm font-medium">本月收入</CardTitle>
             <CreditCard className="h-4 w-4 text-muted-foreground" />
@@ -76,7 +76,7 @@ export default function ShopIncomePage() {
             <div className="text-2xl font-bold">¥{thisMonthIncome.toFixed(2)}</div>
           </CardContent>
         </Card>
-        <Card>
+        <Card className="hover:shadow-[var(--shadow-card)]">
           <CardHeader className="flex flex-row items-center justify-between pb-2">
             <CardTitle className="text-sm font-medium">待结算</CardTitle>
             <ArrowUpRight className="h-4 w-4 text-muted-foreground" />
@@ -87,7 +87,7 @@ export default function ShopIncomePage() {
         </Card>
       </div>
 
-      <Card>
+      <Card className="hover:shadow-[var(--shadow-card)]">
         <CardHeader>
           <CardTitle>交易明细</CardTitle>
         </CardHeader>