resolve horizontal scrollbar issue

apps/jingrow/frontend/src/assets/styles/main.css

@@ -58,7 +58,7 @@ body {
 
 #app {
   height: 100vh;
-  width: 100vw;
+  width: 100%;
 }
 
 /* 滚动条样式 */

apps/jingrow/frontend/src/views/HomePage.vue

@@ -1562,7 +1562,7 @@ onUnmounted(() => {
   flex-direction: column;
   background: white;
   position: relative;
-  overflow: visible; /* 改为 visible 允许内容溢出 */
+  overflow: !important hidden;
 }
 
 /* 应用布局样式（登录后） */
@@ -1715,14 +1715,13 @@ onUnmounted(() => {
   flex-direction: column;
   overflow: hidden;
   min-height: 0;
-  height: 0; /* 强制 flex 子元素计算高度 */
+  height: 0;
 }
 
-/* 登录后的 main-content 样式覆盖 */
 .content-wrapper .main-content {
-  height: auto; /* 登录后恢复自动高度 */
+  height: auto;
   min-height: auto;
-  overflow: visible; /* 登录后允许内容显示 */
+  overflow: hidden;
 }
 
 .global-drag-overlay {