refactor: 升级tailwindcss至v4版本，带来更快的构建速度、更简化的安装和配置、提供专属vite插件

package.json

@@ -121,6 +121,7 @@
     "@iconify-icons/ri": "^1.2.10",
     "@iconify/vue": "4.2.0",
     "@intlify/unplugin-vue-i18n": "^6.0.3",
+    "@tailwindcss/vite": "^4.0.13",
     "@types/codemirror": "^5.60.15",
     "@types/dagre": "^0.7.52",
     "@types/intro.js": "^5.1.5",
@@ -135,7 +136,6 @@
     "@typescript-eslint/parser": "^8.20.0",
     "@vitejs/plugin-vue": "^5.2.1",
     "@vitejs/plugin-vue-jsx": "^4.1.1",
-    "autoprefixer": "^10.4.20",
     "boxen": "^8.0.1",
     "code-inspector-plugin": "^0.19.2",
     "cssnano": "^7.0.6",
@@ -150,7 +150,7 @@
     "lint-staged": "^15.3.0",
     "postcss": "^8.5.1",
     "postcss-html": "^1.8.0",
-    "postcss-import": "^16.1.0",
+    "postcss-load-config": "^6.0.1",
     "postcss-scss": "^4.0.9",
     "prettier": "^3.4.2",
     "rimraf": "^6.0.1",
@@ -162,7 +162,7 @@
     "stylelint-config-standard-scss": "^14.0.0",
     "stylelint-prettier": "^5.0.2",
     "svgo": "^3.3.2",
-    "tailwindcss": "^3.4.17",
+    "tailwindcss": "^4.0.13",
     "typescript": "^5.7.3",
     "vite": "^6.0.7",
     "vite-plugin-cdn-import": "^1.0.1",