diff --git a/.gitea/workflows/build-tutorial.yml b/.gitea/workflows/build-tutorial.yml
new file mode 100644
index 0000000..f34a30e
--- /dev/null
+++ b/.gitea/workflows/build-tutorial.yml
@@ -0,0 +1,36 @@
+name: Build Tutorial
+
+# 主仓库 gitea.idealjs.com/idealjs/stack 的 CI：
+# 打包新教程站（apps/tutorial，Vite MPA，含设计系统四册页）
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build @stack/tutorial
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Enable corepack (yarn 4 via packageManager)
+        run: corepack enable
+
+      - name: Install dependencies
+        run: yarn install --immutable
+
+      - name: Build tutorial (Vite MPA 七页 + 设计系统四册)
+        run: yarn workspace @stack/tutorial build
+
+      - name: Upload dist artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: tutorial-dist
+          path: apps/tutorial/dist/
+          retention-days: 14
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
deleted file mode 100644
index 0dcdabb..0000000
--- a/.github/workflows/deploy.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-name: Deploy to GitHub Pages
-
-on:
-  push:
-    branches:
-      - main
-    # Review gh actions docs if you want to further define triggers, paths, etc
-    # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#on
-
-jobs:
-  build:
-    name: Build Docusaurus
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 18
-          cache: yarn
-
-      - name: Install dependencies
-        run: yarn install --immutable
-
-      - name: Build website
-        run: yarn workspace stack-idealjs build
-      - name: Upload Build Artifact
-        uses: actions/upload-pages-artifact@v3
-        with:
-          path: packages/stack-idealjs/build
-
-  deploy:
-    name: Deploy to GitHub Pages
-    needs: build
-    permissions:
-      pages: write
-      id-token: write
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
-    steps:
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4