第二版更改

astro.config.mjs

@@ -1,9 +1,19 @@
 // @ts-check
 import { defineConfig } from 'astro/config';
 import starlight from '@astrojs/starlight';
+import { unified } from '@astrojs/markdown-remark';
+import remarkMath from 'remark-math';
+import rehypeKatex from 'rehype-katex';
+import remarkMermaid from './src/plugins/remark-mermaid.mjs';
 
 export default defineConfig({
   redirects: { '/': '/zh-cn/' },
+  markdown: {
+    processor: unified({
+      remarkPlugins: [remarkMath, remarkMermaid],
+      rehypePlugins: [rehypeKatex],
+    }),
+  },
   integrations: [starlight({
     title: 'ΣDOCS',
     description: 'Simba Robotics / 黑龙江大学 602 创新实验室的工程知识库与校内赛手册。',
@@ -13,15 +23,22 @@ export default defineConfig({
       en: { label: 'English', lang: 'en' },
     },
     favicon: '/simba/logo.svg',
-    customCss: ['./src/styles/custom.css'],
-    components: {
-      Header: './src/components/Header.astro',
-      Hero: './src/components/Hero.astro',
-      SiteTitle: './src/components/SiteTitle.astro',
-      Footer: './src/components/Footer.astro',
+    logo: { src: './public/simba/logo.svg', alt: 'Simba Robotics' },
+    customCss: ['katex/dist/katex.min.css', './src/styles/custom.css'],
+    components: { Head: './src/components/Head.astro' },
+    expressiveCode: {
+      styleOverrides: {
+        codeFontFamily: 'var(--sl-font)',
+        uiFontFamily: 'var(--sl-font)',
+        codeBackground: 'var(--sl-color-bg-nav)',
+      },
     },
-    social: [{ icon: 'github', label: 'Simba Git · 文档仓库', href: 'https://git.simba-robotics.com/PRAM/simba_docs' }],
+    social: [
+      { icon: 'external', label: 'Simba 战队主站', href: 'https://simba-robotics.com' },
+      { icon: 'github', label: '文档仓库', href: 'https://git.simba-robotics.com/PRAM/simba_docs' },
+    ],
     sidebar: [
+      { label: '文档首页', translations: { en: 'Documentation home' }, slug: 'index' },
       { label: '开始阅读', translations: { en: 'Start here' }, items: [{ autogenerate: { directory: 'guides' } }] },
       { label: '2026 校内赛 · RMIC', translations: { en: '2026 Campus Competition' }, items: [{ autogenerate: { directory: 'competition' } }] },
       { label: '机械架构 · MEST', translations: { en: 'Mechanical Engineering' }, items: [{ autogenerate: { directory: 'mest' } }] },