覆盖部分样式

src/components/col-search/index.module.less

@@ -6,6 +6,10 @@
       -webkit-user-select: text !important;
       user-select: text !important;
     }
+    .van-search__field {
+      padding: 0.13333rem var(--van-padding-xs) 0.13333rem 0 !important;
+      background: transparent !important;
+    }
   }
 }
 .col-search {