fix(order): 修复订单退款时间窗口限制逻辑

- 在开发环境中切换回本地API接口配置
- 修正首页商品卡片按钮链接到正确的购买页面
- 添加退款时间窗口检查函数来限制退款申请时机
- 更新订单详情页退款按钮显示条件，确保仅在有效期内显示
- 在用户订单列表中实现相同的退款时间窗口验证逻辑
- 确保退款功能仅在支付后60分钟内可访问

src/shop/orderDetail/index.tsx

@@ -10,6 +10,17 @@ import dayjs from "dayjs";
 import PaymentCountdown from "@/components/PaymentCountdown";
 import './index.scss'
 
+// 申请退款：支付成功后仅允许在指定时间窗内发起（前端展示层限制，后端仍应校验）
+const isWithinRefundWindow = (payTime?: string, windowMinutes: number = 60): boolean => {
+  if (!payTime) return false;
+  const raw = String(payTime).trim();
+  const t = /^\d+$/.test(raw)
+    ? dayjs(Number(raw) < 1e12 ? Number(raw) * 1000 : Number(raw)) // 兼容秒/毫秒时间戳
+    : dayjs(raw);
+  if (!t.isValid()) return false;
+  return dayjs().diff(t, 'minute') <= windowMinutes;
+};
+
 const OrderDetail = () => {
   const [order, setOrder] = useState<ShopOrder | null>(null);
   const [orderGoodsList, setOrderGoodsList] = useState<ShopOrderGoods[]>([]);
@@ -228,7 +239,9 @@ const OrderDetail = () => {
           <Space>
             {!order.payStatus && <Button onClick={() => console.log('取消订单')}>取消订单</Button>}
             {!order.payStatus && <Button type="primary" onClick={() => console.log('立即支付')}>立即支付</Button>}
-            {order.orderStatus === 1 && <Button onClick={handleApplyRefund}>申请退款</Button>}
+            {order.orderStatus === 1 && order.payStatus && isWithinRefundWindow(order.payTime, 60) && (
+              <Button onClick={handleApplyRefund}>申请退款</Button>
+            )}
             {canConfirmReceive && (
               <Button type="primary" onClick={() => setConfirmReceiveDialogVisible(true)}>
                 确认收货