The index.nvue page of uniapp reports an error about CSS

The console of uniapp reports an error:
reportJSException >>>> exception function:createInstanceContext,
exception:white screen cause create instanceContext failed,
check js stack ->Uncaught Error: Cannot find
module ‘…/…/…/…/…/…/…/common/zcm-main-nvue.css?vue&type=style&index=0&lang=css&mpType=page’
The console reports an error because the index.nvue page does not add @, to add @ to not report an error
Note: @ stands for the outermost a folder

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