增加部署到pages，以及部分章节优化

.github/workflows/deploy.yml

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+name: Deploy VitePress site to Pages
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Normalize markdown links
+        run: npm run docs:fix-links
+
+      - name: Build with VitePress
+        run: npm run docs:build
+
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v4
+        with:
+          path: .vitepress/dist
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

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+node_modules/
+.vitepress/cache/
+.vitepress/dist/
+dist/
+.omx/
+.DS_Store

.vitepress/config.ts

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+import { defineConfig } from 'vitepress';
+import { buildNav, buildRewrites, buildSidebar } from '../scripts/docs-tools.mjs';
+
+export default defineConfig({
+  vite: {
+    ssr: {
+      noExternal: ['element-plus']
+    }
+  },
+  lang: 'zh-CN',
+  title: 'Embed Book',
+  description: '嵌入式软件开发全景知识库，覆盖 C 语言、驱动开发、RTOS、Embedded Linux、IoT 与 AI on MCU。',
+  base: '/Embed_book/',
+  srcExclude: ['README.md', 'LICENSE.md', '.omx/**', 'node_modules/**'],
+  cleanUrls: true,
+  rewrites: buildRewrites(),
+  ignoreDeadLinks: [/^http:\/\/localhost:\d+/],
+  lastUpdated: true,
+  head: [
+    ['meta', { name: 'theme-color', content: '#0f172a' }],
+    ['meta', { property: 'og:type', content: 'website' }],
+    ['meta', { property: 'og:title', content: 'Embed Book' }],
+    ['meta', { property: 'og:description', content: '为嵌入式软件学习打造的可阅读、可导航静态文档站。' }]
+  ],
+  themeConfig: {
+    siteTitle: 'Embed Book',
+    logo: '/1.png',
+    nav: buildNav(),
+    sidebar: buildSidebar(),
+    socialLinks: [
+      { icon: 'github', link: 'https://github.com/liueggy/Embed_book' }
+    ],
+    search: {
+      provider: 'local'
+    },
+    outline: {
+      level: [2, 3],
+      label: '本页目录'
+    },
+    docFooter: {
+      prev: '上一页',
+      next: '下一页'
+    },
+    returnToTopLabel: '返回顶部',
+    sidebarMenuLabel: '导航',
+    darkModeSwitchLabel: '主题',
+    lightModeSwitchTitle: '切换到浅色模式',
+    darkModeSwitchTitle: '切换到深色模式',
+    lastUpdated: {
+      text: '最后更新于'
+    },
+    footer: {
+      message: '以 GitHub Pages 发布，使用 VitePress 构建。',
+      copyright: 'Content under CC BY-NC-SA 4.0 where applicable.'
+    }
+  }
+});

.vitepress/theme/components/Breadcrumb.vue

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+<script setup lang="ts">
+import { computed } from 'vue';
+import { useData, useRoute, withBase } from 'vitepress';
+
+const route = useRoute();
+const { frontmatter } = useData();
+
+interface Crumb {
+  text: string;
+  link?: string;
+}
+
+const sectionNameMap: Record<string, string> = {
+  '01-C语言基础与进阶': 'C 语言基础与进阶',
+  '02-嵌入式系统基础知识': '嵌入式系统基础知识',
+  '03-驱动开发与外设编程': '驱动开发与外设编程',
+  '04-实时操作系统': '实时操作系统',
+  '05-EmbeddedLinux': 'Embedded Linux',
+  '06-NetworkIot': '网络通信与物联网',
+  '07-Debug_Optimization': '调试与性能优化',
+  '08-项目实战与工具链': '项目实战与工具链',
+  '09-2025_AI_on_MCU': '2025 AI on MCU',
+  '嵌入式图形 Qt 开发': '嵌入式图形 Qt 开发',
+  '面试题与面经': '面试题与面经',
+  'books': '资源下载'
+};
+
+const crumbs = computed<Crumb[]>(() => {
+  const path = route.path;
+
+  // Don't show breadcrumb on home page
+  if (path === '/' || path === '') return [];
+
+  // Also skip if it's the home layout
+  if (frontmatter.value.layout === 'home') return [];
+
+  const items: Crumb[] = [{ text: '首页', link: '/' }];
+
+  // Decode the path for matching
+  const decoded = decodeURIComponent(path);
+  const segments = decoded.replace(/^\//, '').replace(/\/$/, '').split('/');
+
+  if (segments.length === 0) return items;
+
+  // First segment is typically the section dir
+  const sectionDir = segments[0];
+  const sectionName = sectionNameMap[sectionDir];
+
+  if (sectionName) {
+    if (segments.length === 1 || (segments.length === 1 && decoded.endsWith('/'))) {
+      items.push({ text: sectionName });
+    } else {
+      items.push({
+        text: sectionName,
+        link: `/${encodeURIComponent(sectionDir)}/`
+      });
+      // Page name - remove .html extension if present
+      const pageName = segments[segments.length - 1].replace(/\.html$/, '');
+      items.push({ text: pageName });
+    }
+  } else {
+    // Fallback for other pages like study-map, resources
+    const pageName = segments[segments.length - 1].replace(/\.html$/, '');
+    items.push({ text: pageName });
+  }
+
+  return items;
+});
+</script>
+
+<template>
+  <el-breadcrumb v-if="crumbs.length > 0" separator="/" class="doc-breadcrumb">
+    <el-breadcrumb-item
+      v-for="(crumb, index) in crumbs"
+      :key="index"
+    >
+      <a v-if="crumb.link" :href="withBase(crumb.link)">{{ crumb.text }}</a>
+      <span v-else>{{ crumb.text }}</span>
+    </el-breadcrumb-item>
+  </el-breadcrumb>
+</template>
+
+<style scoped>
+.doc-breadcrumb {
+  margin-bottom: 16px;
+  padding: 8px 0;
+  font-size: 13px;
+}
+
+.doc-breadcrumb a {
+  color: var(--vp-c-brand-1);
+  text-decoration: none;
+}
+
+.doc-breadcrumb a:hover {
+  text-decoration: underline;
+}
+</style>