diff --git a/clientarea/hgcloud/css/dark-override.css b/clientarea/hgcloud/css/dark-override.css
index 5b234ee..92a5ec9 100644
--- a/clientarea/hgcloud/css/dark-override.css
+++ b/clientarea/hgcloud/css/dark-override.css
@@ -25,11 +25,17 @@ html, body {
   display: none;
 }
 
-/* ============ 外层容器：强制水平方向 ============ */
+/* ============ 布局容器方向强制覆盖 ============ */
+/* 外层容器：水平方向（aside 左 + container 右） */
 .template > .el-container {
   flex-direction: row !important;
 }
 
+/* 内层容器：垂直方向（top-menu 上 + el-main 下） */
+.template > .el-container > .el-container {
+  flex-direction: column !important;
+}
+
 /* ============ 侧边栏 ============ */
 .el-aside {
   background: #FFFFFF !important;