修改页面风格

src/pages/archives/index.astro

@@ -1,5 +1,6 @@
 ---
 import BaseLayout from '@/layouts/BaseLayout.astro';
+import PageHeaderCard from '@/components/PageHeaderCard.astro';
 import { getAllPosts } from '@/lib/posts';
 
 const posts = getAllPosts();
@@ -7,7 +8,7 @@ const posts = getAllPosts();
 
 <BaseLayout title="归档">
   <section class="content-wrap narrow">
-    <h1>归档</h1>
+    <PageHeaderCard title="归档" subtitle={`共 ${posts.length} 篇文章`} />
     <div class="archive-list">
       {posts.map((post) => (
         <a href={post.href}>