fix: 功能优化完善，样式相关。

src/pages/work/base/creditCard/addEdit.vue

@@ -317,6 +317,10 @@ onLoad((option) => {
   </script>
   
   <style lang="scss" scoped>
+  .container {
+    background: #f5f7fa;
+  }
+  
   .section {
     margin: 24rpx;
     padding: 0;
@@ -326,11 +330,11 @@ onLoad((option) => {
     overflow: hidden;
   
     .section-title {
-      padding: 24rpx;
+      padding: 16rpx 24rpx;
       background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
       color: #ffffff;
-      line-height: 44rpx;
-      font-size: 32rpx;
+      line-height: 1.2;
+      font-size: 28rpx;
       font-weight: 600;
       display: flex;
       align-items: center;
@@ -338,8 +342,8 @@ onLoad((option) => {
       &::before {
         content: '';
         width: 6rpx;
-        height: 32rpx;
-        background: rgba(255, 255, 255, 0.5);
+        height: 28rpx;
+        background: #ffffff;
         border-radius: 3rpx;
         margin-right: 12rpx;
       }
@@ -353,4 +357,20 @@ onLoad((option) => {
       }
     }
   }
+  </style>
+  
+  <style lang="scss">
+  .form-btn .u-button {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
+    border: none !important;
+    border-radius: 24rpx !important;
+    height: 80rpx !important;
+    box-shadow: 0 4rpx 16rpx rgba(102, 126, 234, 0.4) !important;
+  }
+  
+  .form-btn .u-button__text {
+    font-size: 30rpx !important;
+    font-weight: 500 !important;
+    letter-spacing: 2rpx !important;
+  }
   </style>