diff --git a/css/index.css b/css/index.css
index 8980c69..2494767 100644
--- a/css/index.css
+++ b/css/index.css
@@ -2550,10 +2550,13 @@ html {
     font-size: 10px !important;
     min-width: auto !important;
     height: 50px !important;
-    line-height: 50px !important;
+    line-height: 1 !important;
     display: flex !important;
     align-items: center !important;
     justify-content: center !important;
+    margin: 0 !important;
+    border: none !important;
+    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
   }
 
   /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
@@ -3097,10 +3100,13 @@ html {
     font-size: 10px !important;
     min-width: auto !important;
     height: 48px !important;
-    line-height: 48px !important;
+    line-height: 1 !important;
     display: flex !important;
     align-items: center !important;
     justify-content: center !important;
+    margin: 0 !important;
+    border: none !important;
+    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
   }
 
   /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
@@ -3589,10 +3595,13 @@ html {
     font-size: 9px !important;
     min-width: auto !important;
     height: 44px !important;
-    line-height: 44px !important;
+    line-height: 1 !important;
     display: flex !important;
     align-items: center !important;
     justify-content: center !important;
+    margin: 0 !important;
+    border: none !important;
+    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
   }
 
   /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */