style(ui): 调整确认弹窗内容和按钮样式

修改确认弹窗中内容和按钮的显示顺序
为"助力码"按钮添加背景色、圆角和内边距样式

 <!--
  * @Date: 2025-01-09 00:00:00
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-19 17:26:08
+ * @LastEditTime: 2025-09-19 17:58:30
  * @FilePath: /lls_program/src/components/RankingCard.vue
  * @Description: 排行榜卡片组件
 -->
@@ -43,7 +43,7 @@
       <!-- 排行榜日期 -->
       <view class="rank-date relative">
         {{ currentDate }}
-        <view v-if="activeTab === 'support'" class="absolute font-bold text-white top-0" style="right: 30rpx;" @tap="joinOrganization">助力码</view>
+        <view v-if="activeTab === 'support'" class="absolute font-bold text-white bg-orange-500 top-0 rounded-full px-4 py-1" style="right: 30rpx; font-size: 23rpx;" @tap="joinOrganization">助力码</view>
       </view>
 
       <!-- 助力榜空状态提示 -->

@@ -41,7 +41,7 @@
       <!-- 排行榜日期 -->
       <view v-if="!loading" class="rank-date relative">
         {{ currentDate }}
-        <view v-if="activeTab === 'support'" class="absolute font-bold text-white top-0" style="right: 70rpx;" @tap="joinOrganization">助力码</view>
+        <view v-if="activeTab === 'support'" class="absolute font-bold text-white bg-orange-500 top-0 rounded-full px-4 py-1" style="right: 70rpx; font-size: 23rpx;" @tap="joinOrganization">助力码</view>
       </view>
 
       <!-- 助力榜空状态提示 -->

@@ -198,7 +198,7 @@ const checkAndMatchKindergarten = async () => {
 const showChangeConfirmation = (newKindergarten) => {
   Taro.showModal({
     title: '更换单位/学校',
-    content: `您要更换新的单位/学校，参与助力榜吗？\n\n新单位：${newKindergarten.name}`,
+    content: `新单位：${newKindergarten.name}\n\n您要更换新的单位/学校，参与助力榜吗？`,
     confirmText: '确认更换',
     cancelText: '取消',
     success: (res) => {