feat: 拆分成两个单独的部分， intro 主入口作为“入门指南”保留

Author: kimmywork

docs/.vitepress/config.js

@@ -35,10 +35,10 @@ const chaptersAndGuides = [
 ];
 
 module.exports = {
-  title: "编程导引",
+  title: "入门指南",
   themeConfig: {
     nav: [
-      { text: "编程导引", link: "/chapters/intro" },
+      { text: "计算机编程", link: "/chapters/" },
       { text: "Agentic AI", link: "/agentic-ai/" },
       { text: "参考", link: "/reference/glossary" },
     ],
@@ -52,7 +52,10 @@ module.exports = {
           items: [
             { text: "概念解释", link: "/reference/glossary" },
             { text: "RAG 技术详解", link: "/reference/rag-deep-dive" },
-            { text: "API 调用与 Function Calling", link: "/reference/api-interaction" },
+            {
+              text: "API 调用与 Function Calling",
+              link: "/reference/api-interaction",
+            },
           ],
         },
       ],

docs/agentic-ai/index.md

@@ -1,5 +1,6 @@
 ---
 layout: home
+title: "Agentic AI"
 hero:
   name: Agentic AI 入门指南
   text: 从对话到 Agent

docs/chapters/index.md

@@ -0,0 +1,31 @@
+---
+layout: home
+title: 计算机编程
+hero:
+    name: 计算机编程入门指南
+    text: Introduction to Programming
+    tagline: "从零开始你的计算机编程之旅"
+    image:
+        src: /hero.png
+        alt: Introduction to Programming
+    actions:
+        -   text: 开始阅读 →
+            link: /chapters/intro
+            theme: brand
+        -   text: 工具上手 🛠️
+            link: /guides/
+            theme: alt
+# features:
+#   - icon: 🛠️
+#     title: Simple and minimal, always
+#     details: Lorem ipsum...
+#   - icon:
+#       src: /cool-feature-icon.svg
+#     title: Another cool feature
+#     details: Lorem ipsum...
+#   - icon:
+#       dark: /dark-feature-icon.svg
+#       light: /light-feature-icon.svg
+#     title: Another cool feature
+#     details: Lorem ipsum...
+---

docs/index.md

@@ -1,19 +1,20 @@
 ---
 layout: home
+title: 入门指南
 hero:
-    name: 编程导引
-    text: Introduction to Programming
-    tagline: "从零开始你的计算机编程之旅"
+    name: 入门指南
+    text: Introduction Guides
+    tagline: "给初学者的上手之路"
     image:
         src: /hero.png
         alt: Introduction to Programming
     actions:
-        -   text: 开始阅读 →
-            link: /chapters/intro
+        -   text: 计算机编程入门指南 →
+            link: /chapters/
+            theme: brand
+        -   text: Agentic AI 入门指南 →
+            link: /agentic-ai/
             theme: brand
-        -   text: 工具上手 🛠️
-            link: /guides/
-            theme: alt
 # features:
 #   - icon: 🛠️
 #     title: Simple and minimal, always