fix-layout

pages/qrcode/index.wxss

@@ -3,8 +3,9 @@
   margin: 0 auto;
   background-color: white;
   min-height: 100vh;
-  padding: 20px;
+  padding: 20px 20px;
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  box-sizing: border-box;
 }
 
 .user-info {
@@ -76,7 +77,9 @@
   background-color: #f8f9fa;
   border-radius: 8px;
   padding: 15px;
-  margin: 20px 0;
+  margin: 20px auto;
+  max-width: 100%;
+  box-sizing: border-box;
 }
 
 .info-box-title {
@@ -187,7 +190,9 @@
   display: flex;
   flex-direction: column;
   gap: 15px;
-  margin-top: 30px;
+  margin: 30px auto;
+  max-width: 100%;
+  box-sizing: border-box;
 }
 
 .action-btn {