bugfix：BOM清单展开背景色

src/views/modules/tech/product-management.vue

@@ -795,6 +795,6 @@ export default {
 
 <style scoped lang="scss">
 /deep/ .product-management  .el-table__row--level-1 > td{
-  background-color: #c1c9d244;
+  background-color: #5e616444;
 }
 </style>