Version
System:
    OS: macOS 13.7.8
    CPU: (8) x64 Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz
    Memory: 255.54 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Browsers:
    Chrome: 140.0.7339.210
    Edge: 140.0.3485.94
    Safari: 18.6
  npmPackages:
    rspress: ^2.0.0-beta => 2.0.0-beta.21 
Details
Follow this official document, I use the tabs component in test.mdx
import { Tab, Tabs } from '@rspress/core/theme';
<Tabs>
  <Tab label="Tab 1">Tab 1 content</Tab>
  <Tab label="Tab 2">Tab 2 content</Tab>
</Tabs> 
but the browser(chrome) report error:
when link to file, running well
import { Tab, Tabs } from '@rspress/core/dist/theme.js'; 
Is it possible that @ rspress/core/theme was parsed without going through the exports field of packagejson?
Reproduce link
blank
Reproduce Steps
RT