优化对话框状态管理

src/styles/common.scss

@@ -3,38 +3,6 @@
 @tailwind components;
 @tailwind utilities;
 
-// 基础样式
-html.v-overlay-scroll-blocked {
-  position: fixed;
-  position: relative;
-
-  --v-body-scroll-y: 0px !important;
-}
-
-body {
-  overscroll-behavior: none;
-}
-
-// 防止弹窗滚动穿透
-.v-dialog {
-  .v-overlay__content {
-    overscroll-behavior: contain;
-  }
-  
-  .v-card {
-    overscroll-behavior: contain;
-    touch-action: pan-y;
-  }
-  
-  .v-card-text {
-    overscroll-behavior: contain;
-  }
-}
-
-// 防止滚动穿透的通用样式
-.v-overlay--active {
-  overscroll-behavior: contain;
-}
 
 @mixin hide-scrollbar {
   -ms-overflow-style: none;