refactor(ui): [UI8] 彻底移除遗留Card并补充下拉框中文化

client/src/pages/reimbursement-detail/ReimbursementActions.tsx

@@ -1,7 +1,6 @@
 import { useState } from "react";
 import type { ReimbursementStatus } from "../../api/reimbursements";
 import { Button } from "../../components/ui/button";
-import { Card } from "../../components/ui/card";
 import { Input } from "../../components/ui/input";
 import { Textarea } from "../../components/ui/textarea";
 
@@ -38,7 +37,7 @@ export function ReimbursementActions({
   const [paymentChannel, setPaymentChannel] = useState<PaymentChannel>("bank");
 
   return (
-    <Card className="space-y-4 p-6">
+    <div className="card-std space-y-4 p-6">
       <h3 className="text-base font-semibold text-zinc-900">可执行动作</h3>
 
       {actionError ? (
@@ -126,6 +125,6 @@ export function ReimbursementActions({
           </Button>
         </div>
       ) : null}
-    </Card>
+    </div>
   );
 }