Detect locale with is-china-user and show English copy for non-Chinese visitors.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/contact/page.tsx

@@ -1,6 +1,11 @@
+"use client";
+
 import Link from "next/link";
+import { useLocale } from "~/components/locale-provider";
 
 export default function ContactPage() {
+  const { t } = useLocale();
+
   return (
     <div
       className="flex min-h-dvh flex-col bg-[#f8f7fc] px-5 py-10"
@@ -10,9 +15,9 @@ export default function ContactPage() {
       }}
     >
       <div className="mx-auto w-full max-w-md">
-        <h1 className="text-xl font-bold text-neutral-900">联系我们</h1>
+        <h1 className="text-xl font-bold text-neutral-900">{t.contact.title}</h1>
         <p className="mt-4 text-sm leading-relaxed text-neutral-600">
-          加入数字游民社群，获取最新动态与交流机会。
+          {t.contact.body}
         </p>
         <div className="mt-6 flex flex-col gap-3">
           <Link
@@ -21,7 +26,7 @@ export default function ContactPage() {
             rel="noopener noreferrer"
             className="flex h-12 items-center justify-center rounded-2xl bg-violet-600 text-sm font-medium text-white active:bg-violet-700"
           >
-            🎬 直播工具箱
+            {t.contact.liveCta}
           </Link>
           <Link
             href="https://vip.hackrobot.cn"
@@ -29,14 +34,14 @@ export default function ContactPage() {
             rel="noopener noreferrer"
             className="flex h-12 items-center justify-center rounded-2xl border border-neutral-200 bg-white text-sm font-medium text-neutral-700 active:bg-neutral-50"
           >
-            👑 会员社群
+            {t.contact.vipCta}
           </Link>
         </div>
         <Link
           href="/"
           className="mt-8 inline-block text-sm text-violet-600 active:text-violet-800"
         >
-          ← 返回首页
+          {t.contact.backHome}
         </Link>
       </div>
     </div>