Vite + svelte how to split css file to vendor.css and index.css

i use framework7-cli to create cordova app
npm run build it show:

i found the/www/assets/index.b2430479.css file include framework7 css , and app.less
it’s too lager , not good for cordova hot reload
how to split css file like js

I gave up svelte … :laughing: