💄 fix: 修复商品详情页轮播图与导航栏间距过大问题

- 移除商品详情页 ScrollView 的 padding-top: 88rpx
- 使轮播图紧贴导航栏下方，与首页保持一致

🤖 Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

mini/src/pages/goods-detail/index.css

@@ -8,7 +8,6 @@
 
 .goods-detail-scroll {
   height: calc(100vh - 120rpx);
-  padding-top: 88rpx;
   padding-bottom: 120rpx;
 }