checkpoint: before i18n implementation

app/blog/page.tsx

@@ -2,11 +2,11 @@ import type { Metadata } from "next"
 import { HeroSection, CtaSection, PostsGridSection } from "@/components/blog"
 
 export const metadata: Metadata = {
-  title: "Blog",
-  description: "Insights on AI, machine learning, and the future of software development from the DalCode team.",
+  title: "产品洞察",
+  description: "围绕 Intent-to-Code、Mission Mode、多模型路由和 Skills 平台的产品文章。",
   openGraph: {
-    title: "DalCode Blog",
-    description: "Insights on AI, machine learning, and the future of software development.",
+    title: "DAL Code 产品洞察",
+    description: "围绕 Intent-to-Code、Mission Mode、多模型路由和 Skills 平台的产品文章。",
   },
 }