Revert ecommerce catalog rematch

app/layout.tsx

@@ -11,17 +11,17 @@ export async function generateMetadata(): Promise<Metadata> {
   return {
     metadataBase,
     title: "高徳乐 AI 舵机选型助手",
-    description: "高徳乐商城536款产品资料，支持产品参数搜索、AI舵机初选与样品申请。",
+    description: "高徳乐280个产品型号完整目录，支持搜索筛选、AI舵机初选与样品申请。",
     openGraph: {
       title: "高徳乐 AI 舵机选型助手",
-      description: "536款商城产品完整目录。3分钟找到适合你的舵机，AI初选，工程师复核。",
+      description: "280个型号完整目录。3分钟找到适合你的舵机，AI初选，工程师复核。",
       images: [{ url: new URL("/og.png", metadataBase).toString(), width: 1200, height: 630 }],
       type: "website",
     },
     twitter: {
       card: "summary_large_image",
       title: "高徳乐 AI 舵机选型助手",
-      description: "高徳乐商城产品资料与 AI 舵机选型助手。",
+      description: "3分钟，找到适合你的舵机。",
       images: [new URL("/og.png", metadataBase).toString()],
     },
   };