fix: 占星术模块全面改为粉红色系，与主页logo一致

- header-card背景改为粉红色渐变
- section-dot改为粉红色
- tips-card边框和背景改为粉红色
- submit-btn改为粉红色渐变
- navigationBar改为粉红色

xuan-deduct-uniapp/src/pages.json

@@ -108,7 +108,7 @@
       "path": "pages/zhanxing/zhanxing",
       "style": {
         "navigationBarTitleText": "占星术",
-        "navigationBarBackgroundColor": "#9333EA",
+        "navigationBarBackgroundColor": "#DB2777",
         "navigationBarTextStyle": "white"
       }
     },
@@ -116,7 +116,7 @@
       "path": "pages/zhanxing/result",
       "style": {
         "navigationBarTitleText": "星盘解析",
-        "navigationBarBackgroundColor": "#9333EA",
+        "navigationBarBackgroundColor": "#DB2777",
         "navigationBarTextStyle": "white"
       }
     },

xuan-deduct-uniapp/src/pages/zhanxing/zhanxing.vue

@@ -234,7 +234,7 @@ export default {
 .section-dot {
   width: 8rpx;
   height: 8rpx;
-  background: #9333ea;
+  background: #DB2777;
   border-radius: 50%;
   margin-right: 10rpx;
 }
@@ -296,17 +296,17 @@ export default {
 }
 
 .tips-card {
-  background: #f3e8ff;
+  background: #fce7f3;
   border-radius: 20rpx;
   padding: 30rpx;
   margin-bottom: 20rpx;
-  border-left: 6rpx solid #9333ea;
+  border-left: 6rpx solid #DB2777;
 }
 
 .tips-title {
   font-size: 28rpx;
   font-weight: bold;
-  color: #7c3aed;
+  color: #BE185D;
   display: block;
   margin-bottom: 10rpx;
 }
@@ -324,12 +324,12 @@ export default {
 .submit-btn {
   width: 100%;
   height: 90rpx;
-  background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
+  background: linear-gradient(135deg, #DB2777 0%, #BE185D 100%);
   border-radius: 45rpx;
   display: flex;
   align-items: center;
   justify-content: center;
-  box-shadow: 0 4rpx 15rpx rgba(147, 51, 234, 0.4);
+  box-shadow: 0 4rpx 15rpx rgba(219, 39, 119, 0.4);
 }
 
 .submit-btn[disabled] {