描述bug

在使用文档容器主题中的CSS变量时，一切正常，直到点击“显示代码”并抛出错误，页面变为空白。

复现链接

https://stackblitz.com/edit/github-lyvshn-myigje?file=.storybook%2Fpreview.tsx

复现步骤

1. 转到一个故事
2. 观察橙色背景颜色
3. 在故事上点击“显示代码”，检查控制台

系统

Storybook Environment Info:

  System:
    OS: Linux 5.0 undefined
    CPU: (4) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
    Shell: 1.0 - /bin/jsh
  Binaries:
    Node: 18.20.3 - /usr/local/bin/node
    Yarn: 1.22.19 - /usr/local/bin/yarn
    npm: 10.2.3 - /usr/local/bin/npm <----- active
    pnpm: 8.15.6 - /usr/local/bin/pnpm
  npmPackages:
    @storybook/addon-essentials: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/addon-interactions: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/addon-links: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/addon-onboarding: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/blocks: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/react: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/react-vite: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    @storybook/test: ^8.3.0-alpha.3 => 8.3.0-alpha.3 
    storybook: ^8.3.0-alpha.3 => 8.3.0-alpha.3

附加上下文

• 无响应*