feat(site): optimize full-stack positioning and collaboration conversion pages

src/pages/zh/contact.astro

@@ -23,6 +23,12 @@ const isZh = lang === 'zh';
             ? '欢迎联系我沟通远程岗位或项目合作。默认优先响应远程岗位机会。'
             : 'Open to remote role opportunities and project collaboration. Remote role discussions are prioritized.'}
         </p>
+        <p class="mt-2 text-sm text-muted-foreground">
+          {isZh ? '想先了解合作方式与付款方式？请查看' : 'Want details on collaboration and payment terms first? Visit'}
+          {' '}
+          <a href={isZh ? '/zh/hire' : '/hire'} class="text-primary hover:text-primary/80">{isZh ? '合作页面' : 'Hire page'}</a>
+          。
+        </p>
       </section>
 
       <section class="page-content-main mt-10 grid gap-6 md:grid-cols-2">
@@ -55,6 +61,17 @@ const isZh = lang === 'zh';
             : 'Suggestion: include role/project context, expected collaboration model, and timeline in your first message.'}
         </p>
       </section>
+
+      <section class="page-content-main mt-6 page-surface p-6">
+        <h2 class="text-xl font-bold">{isZh ? '需求信息模板' : 'Request Template'}</h2>
+        <ul class="mt-4 space-y-2 text-sm text-muted-foreground">
+          <li>1. {isZh ? '你是谁 / 团队背景' : 'Who you are / team context'}</li>
+          <li>2. {isZh ? '项目目标与当前现状' : 'Project goal and current status'}</li>
+          <li>3. {isZh ? '期望上线时间与协作周期' : 'Target timeline and collaboration window'}</li>
+          <li>4. {isZh ? '预算区间或岗位信息' : 'Budget range or role details'}</li>
+          <li>5. {isZh ? '优先沟通方式（邮箱/即时通讯）' : 'Preferred communication channel (email/chat)'}</li>
+        </ul>
+      </section>
     </Container>
   </main>