From 931e1cdf58eee7566e4ea370eeaf6c336ba8547a Mon Sep 17 00:00:00 2001
From: yiqiu <yiqiu@ycyaw.com>
Date: Wed, 17 Dec 2025 14:06:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=B3=A8=E5=86=8C=E6=8C=89?=
 =?UTF-8?q?=E9=92=AE=E4=B8=8D=E6=98=BE=E7=A4=BA=E7=9A=84=E9=97=AE=E9=A2=98?=
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- 改为 align-items: center 垂直居中对齐
- 移除 padding-top 防止按钮溢出
- 添加 box-sizing: border-box 确保 height 100% 包含 padding
- 应用于所有断点：桌面端、767px、575px、360px

问题原因：height: 100% + padding-top 导致按钮总高度超出容器

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 css/index.css | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/css/index.css b/css/index.css
index ff531c6..0abcc1e 100644
--- a/css/index.css
+++ b/css/index.css
@@ -140,7 +140,7 @@
 /* 注册按钮 - 渐变背景样式，撑满高度 */
 #index .no-login .btn.btn-normal#registBtn {
   display: flex !important;
-  align-items: flex-start !important;
+  align-items: center !important;
   justify-content: center !important;
   gap: 8px !important;
   padding: 0 36px !important;
@@ -160,7 +160,7 @@
   flex-shrink: 0 !important;
   box-shadow: none !important;
   height: 100% !important;
-  padding-top: 3px !important;
+  box-sizing: border-box !important;
 }
 
 /* 注册按钮文字 - 确保始终在最上层 */
@@ -2556,13 +2556,13 @@ html {
     height: 100% !important;
     line-height: 1 !important;
     display: flex !important;
-    align-items: flex-start !important;
+    align-items: center !important;
     justify-content: center !important;
     margin: 0 !important;
     border: none !important;
     background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
     flex-shrink: 0 !important;
-    padding-top: 2px !important;
+    box-sizing: border-box !important;
   }
 
   #index .no-login .btn.btn-normal#registBtn::before {
@@ -3114,12 +3114,13 @@ html {
     height: 100% !important;
     line-height: 1 !important;
     display: flex !important;
-    align-items: flex-start !important;
+    align-items: center !important;
     justify-content: center !important;
     margin: 0 !important;
     border: none !important;
     background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
     flex-shrink: 0 !important;
+    box-sizing: border-box !important;
   }
 
   #index .no-login .btn.btn-normal#registBtn::before {
@@ -3616,12 +3617,13 @@ html {
     height: 100% !important;
     line-height: 1 !important;
     display: flex !important;
-    align-items: flex-start !important;
+    align-items: center !important;
     justify-content: center !important;
     margin: 0 !important;
     border: none !important;
     background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
     flex-shrink: 0 !important;
+    box-sizing: border-box !important;
   }
 
   #index .no-login .btn.btn-normal#registBtn::before {