style: 统一所有结果页card-dot margin-right为12rpx，确保标题对齐

xuan-deduct-uniapp/src/pages/liuyao/result.vue

@@ -370,7 +370,7 @@ export default {
   height: 8rpx;
   background: #667eea;
   border-radius: 50%;
-  margin-right: 10rpx;
+  margin-right: 12rpx;
 }
 
 .card-dot.cyan {

xuan-deduct-uniapp/src/pages/meihua/result.vue

@@ -399,7 +399,7 @@ export default {
   height: 8rpx;
   background: #f093fb;
   border-radius: 50%;
-  margin-right: 10rpx;
+  margin-right: 12rpx;
 }
 
 .card-dot.cyan {

xuan-deduct-uniapp/src/pages/taluo/result.vue

@@ -230,7 +230,7 @@ export default {
   height: 8rpx;
   background: #8b5cf6;
   border-radius: 50%;
-  margin-right: 10rpx;
+  margin-right: 12rpx;
 }
 
 .card-dot.purple {

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

@@ -514,7 +514,7 @@ export default {
   height: 8rpx;
   background: #9333ea;
   border-radius: 50%;
-  margin-right: 10rpx;
+  margin-right: 12rpx;
 }
 
 .card-dot.cyan {