diff --git a/css/nav-mega-menu.css b/css/nav-mega-menu.css
index 84cf00a..e2b9c31 100644
--- a/css/nav-mega-menu.css
+++ b/css/nav-mega-menu.css
@@ -138,11 +138,11 @@
 .nav-third-panel .nav-third-link {
   display: block;
   width: 100%;
-  padding: 10px 12px 10px 24px;
+  padding: 14px 16px 14px 28px;
   border-radius: 4px;
   background: rgba(30, 41, 59, 0.4);
   color: #E5E7EB;
-  font-size: 13px;
+  font-size: 14px;
   font-weight: 500;
   text-decoration: none;
   transition: all 0.2s ease;
@@ -152,6 +152,8 @@
   overflow: hidden;
   text-overflow: ellipsis;
   position: relative;
+  min-height: 46px;
+  line-height: 1.4;
 }
 
 .nav-cont-menu .nav-third-grid .nav-third-link::before,
@@ -182,14 +184,14 @@
 
 /* 国旗图标样式 */
 .country-flag {
-  width: 18px;
-  height: 13px;
-  margin-right: 6px;
+  width: 24px;
+  height: 18px;
+  margin-right: 8px;
   vertical-align: middle;
   display: inline-block;
   object-fit: cover;
   border-radius: 2px;
-  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
 }
 
 /* 空状态 */