[Tailwind CSS v4.0 - Tailwind CSS](https://tailwindcss.com/blog/tailwindcss-v4#css-theme-variables) - 导入直接用 `@import "tailwindcss";` - 没有 `tailwind.config.js` 文件 - One of the biggest changes in Tailwind CSS v4.0 is the shift ==from configuring your project in JavaScript to configuring it in CSS==. - 直接在 global.css 里写 [[Tailwind theme variables主题变量]]