refactor(ShareButton): 将内联样式提取为CSS类并移除注释代码

style(ActivitiesCover): 移除位置获取失败的重试按钮和注释代码

@@ -13,7 +13,7 @@
       <view class="popover-arrow"></view>
       <view class="popover-arrow"></view>
       <view class="popover-content">
       <view class="popover-content">
         <view class="popover-item" style="padding: 0; padding-top: 8rpx;">
         <view class="popover-item" style="padding: 0; padding-top: 8rpx;">
-          <button id="share" data-name="shareBtn" open-type="share" style="font-size: 28rpx;padding: 0; background-color: white; line-height: 2;">活动</button>
+          <button id="share" data-name="shareBtn" open-type="share" class="share-native-button">活动</button>
         </view>
         </view>
         <view class="popover-divider"></view>
         <view class="popover-divider"></view>
         <view @tap="handleSharePoster" class="popover-item">
         <view @tap="handleSharePoster" class="popover-item">
@@ -164,6 +164,31 @@ const handleSharePoster = () => {
   z-index: 9998;
   z-index: 9998;
 }
 }
 
 
+// 原生button样式重置
+.share-native-button {
+  border: none !important;
+  outline: none !important;
+  background: transparent !important;
+  padding: 0 !important;
+  margin: 0 !important;
+  font-size: 28rpx !important;
+  line-height: 2 !important;
+  color: #333 !important;
+  width: 100% !important;
+  height: auto !important;
+  text-align: center !important;
+  
+  // 去除微信小程序button的默认样式
+  &::after {
+    border: none !important;
+  }
+  
+  // 去除点击态样式
+  &:active {
+    background: transparent !important;
+  }
+}
+
 // 动画
 // 动画
 @keyframes popoverFadeIn {
 @keyframes popoverFadeIn {
   from {
   from {