feat：优化

pages/home/home.vue

@@ -261,23 +261,23 @@ export default {
       newsShow: false, // 是否显示公告弹窗
       seckillGoodsList: [], // 秒杀商品列表
       superGoodsList: [], // 超级补贴商品列表
-      homeActivedList: [
-        {
-          id: 2,
-          title: "活动预告",
-          title_text: "限时秒杀",
-          title_icon: "https://static.tbmall.xin/static/new-home/home_10.png",
-          path: "limited-time",
-          rightText: "专属补贴 . 低价秒杀",
-          activedType: "seckill",
-        }, {
-          id: 1,
-          title: "超级补贴",
-          title_icon: "https://static.tbmall.xin/static/new-home/home_9.png",
-          path: "super-subsidy",
-          rightText: "官方补贴 .100%正品",
-          activedType: "super",
-        }
+      homeActivedList: [{
+        id: 1,
+        title: "超级补贴",
+        title_icon: "https://static.tbmall.xin/static/new-home/home_9.png",
+        path: "super-subsidy",
+        rightText: "官方补贴 .100%正品",
+        activedType: "super",
+      },
+      {
+        id: 2,
+        title: "活动预告",
+        title_text: "限时秒杀",
+        title_icon: "https://static.tbmall.xin/static/new-home/home_10.png",
+        path: "limited-time",
+        rightText: "专属补贴 . 低价秒杀",
+        activedType: "seckill",
+      }
       ], // 首页活动列表
       activedTabId: "seckill", // 当前选中的活动类型
       attributes: {},
@@ -341,13 +341,11 @@ export default {
         const menuButtonLeft = menuButton.left;
         const windowWidth = systemInfo.windowWidth;
 
-        // Calculate padding-right to avoid the capsule button (add extra margin of 10px)
-        const paddingRight = windowWidth - menuButtonLeft + 10;
-
-        // Dynamic styles for MP
+        // Calculate top offset below capsule button specifically for WeChat Mini Program
+        const headerTop = menuButtonTop + menuButtonHeight + 8;
         this.mpHeaderStyle = {
-          paddingTop: `${menuButtonTop}px`,
-          paddingRight: `${paddingRight}px`,
+          paddingTop: `${headerTop}px`,
+          paddingRight: '15px',
           paddingBottom: '10px',
           paddingLeft: '15px',
           height: `${menuButtonHeight}px`,
@@ -363,7 +361,7 @@ export default {
           alignItems: 'center'
         };
 
-        const warpPaddingTop = menuButtonTop + menuButtonHeight + 15;
+        const warpPaddingTop = headerTop + menuButtonHeight;
         this.mpHeaderWarpStyle = {
           paddingTop: `${warpPaddingTop}px`
         };
@@ -767,9 +765,8 @@ export default {
     background: linear-gradient(270deg, #af39c4 0%, #7732ff 100%);
     padding: calc(var(--status-bar-height) + 20rpx) 30rpx 20rpx;
     box-sizing: border-box;
-    /* 解决部分机型下 fixed 定位底部出现 1px 渲染缝隙（白线）的问题 */
-    border-bottom: 1px solid transparent;
-    border-image: linear-gradient(270deg, #af39c4 0%, #7732ff 100%) 1;
+    /* 消除 fixed 定位与下方重叠层之间的 1px GPU 子像素渲染缝隙（白线） */
+    box-shadow: 0 2rpx 0 #9336df;
   }
 
   .header_right_warp {