refactor: 去掉弧顶「支付完成」文字

haha-mp/src/pages/orderComplete/orderComplete.vue

@@ -11,9 +11,7 @@
       <!-- 绿色弧顶 -->
       <view class="arc-header">
         <view class="arc-bg" />
-        <view class="arc-nav">
-          <text class="arc-title">支付完成</text>
-        </view>
+        <view class="arc-nav" />
       </view>
 
       <!-- 弧线下内容 -->