fix 修复 表单滚动背景透明 数据重叠问题

src/assets/styles/index.scss

@@ -12,6 +12,7 @@
 @use './layout/sidebar/responsive';
 @use './layout/sidebar/popper' as sidebar-popper;
 @use './components/legacy-utilities';
+@use './components/misc';
 @use './components/page-shell';
 @use './components/card-shell';
 @use './components/theme-helpers';

src/assets/styles/vendors/element-plus/_overrides.scss

@@ -40,7 +40,6 @@
 .el-table {
   --el-table-border-color: var(--app-surface-border);
   --el-table-header-bg-color: var(--tableHeaderBg);
-  --el-table-tr-bg-color: transparent;
   background: transparent;
 }
 

src/assets/styles/vendors/element-plus/_table.scss

@@ -22,13 +22,14 @@
   }
 }
 
-.el-table__header-wrapper,
-.el-table__body-wrapper {
+.el-table__header-wrapper {
   background: transparent;
 }
 
-.el-table__row:hover td.el-table__cell {
-  background-color: rgba(53, 109, 255, 0.05) !important;
+// 固定列 body 必须有不透明背景，否则横向滚动时数据透视
+.el-table__fixed-body-wrapper,
+.el-table__fixed-right-body-wrapper {
+  background-color: var(--el-bg-color);
 }
 
 // 去掉额外的表格边线，使用表格border