diff --git a/web/instrumentation-client.ts b/web/instrumentation-client.ts
index 4c9e6a10e79..4b56b638491 100644
--- a/web/instrumentation-client.ts
+++ b/web/instrumentation-client.ts
@@ -1,5 +1,6 @@
 import { IS_DEV } from '@/config'
 import { env } from '@/env'
+import 'uno.css'
 
 async function main() {
   // Polyfill for Array.prototype.toSpliced (ES2023, Chrome 110+)
diff --git a/web/postcss.config.js b/web/postcss.config.js
deleted file mode 100644
index 92008266455..00000000000
--- a/web/postcss.config.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import UnoCSS from '@unocss/postcss'
-import autoprefixer from 'autoprefixer'
-
-export default {
-  plugins: [
-    UnoCSS(),
-    autoprefixer(),
-  ],
-}
diff --git a/web/uno.config.ts b/web/uno.config.ts
index a4e036dfff6..250c01b3cee 100644
--- a/web/uno.config.ts
+++ b/web/uno.config.ts
@@ -104,16 +104,19 @@ export default defineConfig({
     ['bg-[var(--shiki-dark-bg,var(--sdm-bg,inherit)]', { 'background-color': 'var(--shiki-dark-bg,var(--sdm-bg,inherit))' }],
   ],
   content: {
-    filesystem: [
-      './app/**/*.{js,ts,jsx,tsx,mdx,css}',
-      './context/**/*.{js,ts,jsx,tsx,css}',
-      './node_modules/streamdown/dist/*.js',
-      './node_modules/@streamdown/math/dist/*.js',
-      '!./app/**/__tests__/**',
-      '!./context/**/__tests__/**',
-      '!./app/**/*.{spec,test}.{js,ts,jsx,tsx}',
-      '!./context/**/*.{spec,test}.{js,ts,jsx,tsx}',
-    ],
+    pipeline: {
+      include: [
+        /\.(vue|svelte|[jt]sx|vine.ts|mdx?|astro|elm|php|phtml|marko|html)($|\?)/,
+        /\/app\/.*\.[jt]s($|\?)/,
+        /\/context\/.*\.[jt]s($|\?)/,
+        /\/node_modules\/streamdown\/dist\/.*\.js($|\?)/,
+        /\/node_modules\/@streamdown\/math\/dist\/.*\.js($|\?)/,
+      ],
+      exclude: [
+        /\/__tests__\//,
+        /\.(spec|test)\.[jt]sx?($|\?)/,
+      ],
+    },
   },
   presets: [
     presetWind3(),
diff --git a/web/vite.config.ts b/web/vite.config.ts
index c65ea1215bd..a8bace4ea1e 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -1,6 +1,5 @@
 import { fileURLToPath } from 'node:url'
 import react from '@vitejs/plugin-react'
-import autoprefixer from 'autoprefixer'
 import UnoCSS from 'unocss/vite'
 import vinext from 'vinext'
 import Inspect from 'vite-plugin-inspect'
@@ -13,36 +12,6 @@ import { nextStaticImageTestPlugin } from './plugins/vite/next-static-image-test
 const projectRoot = fileURLToPath(new URL('.', import.meta.url))
 const isCI = !!process.env.CI
 const rootClientInjectTarget = getRootClientInjectTarget(projectRoot)
-const unoCssEntryTarget = `${projectRoot}app/layout.tsx`
-const unoGlobalsCssTarget = `${projectRoot}app/styles/globals.css`
-
-const injectUnoCssPlugin = {
-  name: 'inject-uno-css-entry',
-  enforce: 'pre' as const,
-  transform(code: string, id: string) {
-    if (id !== unoCssEntryTarget || code.includes('virtual:uno.css'))
-      return
-
-    return {
-      code: `import 'virtual:uno.css'\n${code}`,
-      map: null,
-    }
-  },
-}
-
-const stripUnoPreflightDirectivePlugin = {
-  name: 'strip-uno-preflight-directive',
-  enforce: 'pre' as const,
-  transform(code: string, id: string) {
-    if (id !== unoGlobalsCssTarget || !code.includes('@unocss !preflights;'))
-      return
-
-    return {
-      code: code.replace('@unocss !preflights;', ''),
-      map: null,
-    }
-  },
-}
 
 export default defineConfig(({ mode }) => {
   const isTest = mode === 'test'
@@ -81,8 +50,6 @@ export default defineConfig(({ mode }) => {
               injectTarget: rootClientInjectTarget,
               projectRoot,
             }),
-            injectUnoCssPlugin,
-            stripUnoPreflightDirectivePlugin,
             UnoCSS(),
             react(),
             vinext({ react: false }),
@@ -95,13 +62,6 @@ export default defineConfig(({ mode }) => {
     resolve: {
       tsconfigPaths: true,
     },
-    css: {
-      postcss: {
-        plugins: [
-          autoprefixer(),
-        ],
-      },
-    },
 
     // vinext related config
     ...(!isTest && !isStorybook