首页细节调整

layouts/admin/pages/HomeIndex.uvue

@@ -225,8 +225,9 @@ const statsData = ref({
 
 <style scoped>
 .home-page {
-  display: flex;
-  flex-direction: column;
+  padding: 0;
+  background-color: #f0f2f5;
+  min-height: 100vh;
 }
 
 /* 兼容旧布局标识，样式逻辑已由 .kpi-grid 接管 */
@@ -354,7 +355,7 @@ const statsData = ref({
 
 @media screen and (max-width: 768px) {
   .home-page {
-    padding: 12px;
+    padding: 0;
   }
   
   .bottom-charts {