三级菜单地区图片

css/nav-mega-menu.css

@@ -179,6 +179,18 @@
   left: 12px;
 }
 
+/* 国旗图标样式 */
+.country-flag {
+  width: 18px;
+  height: 13px;
+  margin-right: 6px;
+  vertical-align: middle;
+  display: inline-block;
+  object-fit: cover;
+  border-radius: 2px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
+}
+
 /* 空状态 */
 .nav-right-empty {
   display: flex;
@@ -192,11 +204,13 @@
 /* 只有二级菜单时的横向网格布局 */
 .nav-simple-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
   gap: 16px;
   padding: 24px 32px;
+  width: 100%;
   max-width: 1400px;
   margin: 0 auto;
+  box-sizing: border-box;
 }
 
 .nav-simple-item {
@@ -210,6 +224,9 @@
   color: #E5E7EB;
   text-decoration: none;
   transition: all 0.2s ease;
+  min-height: 70px;
+  width: 100%;
+  box-sizing: border-box;
 }
 
 .nav-simple-item:hover {