feat: wire Docs and Blog pages to markdown content pipeline

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/pages/BlogDetailPage.tsx

@@ -1,14 +1,45 @@
+import { useEffect, useState } from 'react';
 import { useParams } from 'react-router-dom';
 import SEOHead from '../components/seo/SEOHead';
+import { useLanguage } from '../contexts/LanguageContext';
+import { loadContent, type ContentItem } from '../lib/content';
 
 export default function BlogDetailPage() {
   const { slug } = useParams<{ slug: string }>();
+  const { language } = useLanguage();
+  const [content, setContent] = useState<ContentItem | null>(null);
+
+  useEffect(() => {
+    if (slug) {
+      loadContent('blog', language, slug)
+        .then(setContent)
+        .catch(() => setContent(null));
+    }
+  }, [slug, language]);
+
+  if (!content) {
+    return (
+      <div className="max-w-4xl mx-auto py-16 px-6">
+        <p className="text-gray-600">{language === 'en' ? 'Loading...' : '加载中...'}</p>
+      </div>
+    );
+  }
+
   return (
     <>
-      <SEOHead title={slug ?? 'Blog'} description={`Blog post: ${slug}`} path={`/blog/${slug}`} type="article" />
+      <SEOHead
+        title={content.meta.title}
+        description={content.meta.description}
+        path={`/blog/${slug}`}
+        type="article"
+        publishedTime={content.meta.date}
+      />
       <div className="max-w-4xl mx-auto py-16 px-6">
-        <h1 className="text-3xl font-bold text-gray-900 mb-4 capitalize">{slug?.replace(/-/g, ' ')}</h1>
-        <p className="text-gray-600">Content coming soon.</p>
+        <div className="text-sm text-gray-400 mb-4">{content.meta.date}</div>
+        <article
+          className="prose prose-gray max-w-none"
+          dangerouslySetInnerHTML={{ __html: content.html }}
+        />
       </div>
     </>
   );

src/pages/BlogListPage.tsx

@@ -1,20 +1,19 @@
+import { useEffect, useState } from 'react';
 import { Link } from 'react-router-dom';
 import SEOHead from '../components/seo/SEOHead';
 import { useLanguage } from '../contexts/LanguageContext';
-
-const posts = [
-  {
-    slug: 'introducing-texpixel',
-    title: 'Introducing TexPixel',
-    titleZh: 'TexPixel 介绍',
-    description: 'Meet TexPixel — your AI-powered formula recognition tool',
-    descriptionZh: '认识 TexPixel — 你的 AI 公式识别工具',
-    date: '2026-03-25',
-  },
-];
+import { loadManifest, type ContentMeta } from '../lib/content';
 
 export default function BlogListPage() {
   const { language } = useLanguage();
+  const [posts, setPosts] = useState<ContentMeta[]>([]);
+
+  useEffect(() => {
+    loadManifest('blog').then(manifest => {
+      setPosts(manifest[language] || []);
+    });
+  }, [language]);
+
   return (
     <>
       <SEOHead title="Blog" description="TexPixel blog — updates, tutorials, and insights" path="/blog" />
@@ -24,8 +23,15 @@ export default function BlogListPage() {
           {posts.map((post) => (
             <Link key={post.slug} to={`/blog/${post.slug}`} className="block p-6 bg-gray-50 rounded-lg hover:bg-gray-100 transition-colors">
               <div className="text-xs text-gray-400 mb-2">{post.date}</div>
-              <h2 className="text-lg font-semibold text-gray-900">{language === 'en' ? post.title : post.titleZh}</h2>
-              <p className="text-gray-600 mt-1 text-sm">{language === 'en' ? post.description : post.descriptionZh}</p>
+              <h2 className="text-lg font-semibold text-gray-900">{post.title}</h2>
+              <p className="text-gray-600 mt-1 text-sm">{post.description}</p>
+              {post.tags.length > 0 && (
+                <div className="flex gap-2 mt-3">
+                  {post.tags.map(tag => (
+                    <span key={tag} className="text-xs bg-gray-200 text-gray-600 px-2 py-0.5 rounded">{tag}</span>
+                  ))}
+                </div>
+              )}
             </Link>
           ))}
         </div>

src/pages/DocDetailPage.tsx

@@ -1,14 +1,42 @@
+import { useEffect, useState } from 'react';
 import { useParams } from 'react-router-dom';
 import SEOHead from '../components/seo/SEOHead';
+import { useLanguage } from '../contexts/LanguageContext';
+import { loadContent, type ContentItem } from '../lib/content';
 
 export default function DocDetailPage() {
   const { slug } = useParams<{ slug: string }>();
+  const { language } = useLanguage();
+  const [content, setContent] = useState<ContentItem | null>(null);
+
+  useEffect(() => {
+    if (slug) {
+      loadContent('docs', language, slug)
+        .then(setContent)
+        .catch(() => setContent(null));
+    }
+  }, [slug, language]);
+
+  if (!content) {
+    return (
+      <div className="max-w-4xl mx-auto py-16 px-6">
+        <p className="text-gray-600">{language === 'en' ? 'Loading...' : '加载中...'}</p>
+      </div>
+    );
+  }
+
   return (
     <>
-      <SEOHead title={slug ?? 'Doc'} description={`Documentation: ${slug}`} path={`/docs/${slug}`} />
+      <SEOHead
+        title={content.meta.title}
+        description={content.meta.description}
+        path={`/docs/${slug}`}
+      />
       <div className="max-w-4xl mx-auto py-16 px-6">
-        <h1 className="text-3xl font-bold text-gray-900 mb-4 capitalize">{slug?.replace(/-/g, ' ')}</h1>
-        <p className="text-gray-600">Content coming soon.</p>
+        <article
+          className="prose prose-gray max-w-none"
+          dangerouslySetInnerHTML={{ __html: content.html }}
+        />
       </div>
     </>
   );

src/pages/DocsListPage.tsx

@@ -1,13 +1,19 @@
+import { useEffect, useState } from 'react';
 import { Link } from 'react-router-dom';
 import SEOHead from '../components/seo/SEOHead';
 import { useLanguage } from '../contexts/LanguageContext';
-
-const docs = [
-  { slug: 'getting-started', title: 'Getting Started', titleZh: '快速开始', description: 'Learn how to use TexPixel for formula recognition', descriptionZh: '了解如何使用 TexPixel 进行公式识别' },
-];
+import { loadManifest, type ContentMeta } from '../lib/content';
 
 export default function DocsListPage() {
   const { language } = useLanguage();
+  const [docs, setDocs] = useState<ContentMeta[]>([]);
+
+  useEffect(() => {
+    loadManifest('docs').then(manifest => {
+      setDocs(manifest[language] || []);
+    });
+  }, [language]);
+
   return (
     <>
       <SEOHead title="Documentation" description="TexPixel documentation and guides" path="/docs" />
@@ -16,8 +22,8 @@ export default function DocsListPage() {
         <div className="space-y-4">
           {docs.map((doc) => (
             <Link key={doc.slug} to={`/docs/${doc.slug}`} className="block p-6 bg-gray-50 rounded-lg hover:bg-gray-100 transition-colors">
-              <h2 className="text-lg font-semibold text-gray-900">{language === 'en' ? doc.title : doc.titleZh}</h2>
-              <p className="text-gray-600 mt-1 text-sm">{language === 'en' ? doc.description : doc.descriptionZh}</p>
+              <h2 className="text-lg font-semibold text-gray-900">{doc.title}</h2>
+              <p className="text-gray-600 mt-1 text-sm">{doc.description}</p>
             </Link>
           ))}
         </div>