update

src/pages/cn/article.astro

@@ -1,8 +1,27 @@
 ---
 import Layout from "@/layouts/Layout.astro"
 import Article from "@/components/pages/article.astro"
+import { fetchArticleById } from "@/lib/data"
+
+// 按需 SSR：服务端按 ?id= 取数并渲染（保留既有 /cn/article?id= 链接，无需改动其他页面）
+export const prerender = false
+
+const API = (import.meta.env.API_SSR || import.meta.env.PUBLIC_API_BASE || "http://localhost:8090").replace(/\/$/, "")
+const id = Astro.url.searchParams.get("id")
+let article: import("@/lib/data").RawArticle | null = null
+let error: "missing" | "failed" | null = null
+if (!id) {
+  error = "missing"
+} else {
+  try {
+    article = await fetchArticleById(id, API)
+  } catch {
+    article = null
+  }
+  error = article ? null : "failed"
+}
 ---
 
 <Layout>
-  <Article />
+  <Article article={article} locale="cn" apiBase={API} error={error} />
 </Layout>