diff --git a/css/index.css b/css/index.css
index f1798ad..45bab20 100644
--- a/css/index.css
+++ b/css/index.css
@@ -282,11 +282,13 @@
     justify-content: center;
     margin-top: 0 !important;
     /* Remove any potential vertical margin */
+    gap: 2px !important;
   }
 
   /* 移动端注册按钮图标显示 */
   #index .no-login .btn.btn-normal#registBtn .regist-icon {
     display: block;
+    margin-right: 0 !important;
   }
 
   /* 移动端注册按钮图标隐藏 - 旧样式移除 */
@@ -3566,6 +3568,7 @@ html {
     background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
     flex-shrink: 0 !important;
     box-sizing: border-box !important;
+    gap: 2px !important;
   }
 
   /* 移动端注册按钮图标显示 */
@@ -3573,6 +3576,7 @@ html {
     display: block;
     width: 15px;
     height: 15px;
+    margin-right: 0 !important;
   }
 
   /* 移动端注册按钮图标隐藏 - 旧样式移除 */
@@ -4074,6 +4078,7 @@ html {
     background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
     flex-shrink: 0 !important;
     box-sizing: border-box !important;
+    gap: 2px !important;
   }
 
   /* 移动端注册按钮图标显示 */
@@ -4081,6 +4086,7 @@ html {
     display: block;
     width: 10px;
     height: 10px;
+    margin-right: 0 !important;
   }
 
   /* 移动端注册按钮图标隐藏 - 旧样式移除 */