diff --git a/homepage/index.html b/homepage/index.html
index b645cbb..0aa54d8 100644
--- a/homepage/index.html
+++ b/homepage/index.html
@@ -293,6 +293,20 @@ body{
       </div>
     </div>
 
+    <!-- 霜砚Agent入口 -->
+    <div class="card bg-amber clickable" id="frost-entry" style="display:none;border-color:rgba(42,157,191,0.3);padding:20px 28px;cursor:pointer;" onclick="goToShuangyan()">
+      <div style="display:flex;align-items:center;gap:20px;">
+        <div style="width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,rgba(42,157,191,0.3),rgba(123,93,191,0.2));display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 0 24px rgba(90,208,224,0.15);">❄</div>
+        <div style="flex:1;">
+          <div style="font-size:18px;font-weight:600;color:#d4eaf0;">霜砚Agent · 百炼开发人格体</div>
+          <div style="font-size:14px;color:#8aa0b8;margin-top:2px;">基于 Qwen3-8B 光湖微调模型 · Notion 数据库 · 守渊工单同步</div>
+        </div>
+        <div style="display:flex;align-items:center;gap:10px;padding:10px 24px;background:linear-gradient(135deg,rgba(42,157,191,0.3),rgba(123,93,191,0.2));border:1px solid rgba(90,208,224,0.2);border-radius:14px;color:#5ad0e0;font-size:16px;font-weight:500;transition:all .3s;">
+          进入 →
+        </div>
+      </div>
+    </div>
+
     <!-- 人格体 + 系统信息：呼吸边框 -->
     <div class="row row-2">
       <div class="card bg-cyan clickable">
@@ -446,17 +460,20 @@ function showLoggedIn(username){
   document.getElementById('logged-in-bar').style.display='flex';
   document.getElementById('user-name').textContent=username;
   document.getElementById('user-avatar').textContent=username[0].toUpperCase();
+  document.getElementById('frost-entry').style.display='block';
 }
 function goToRepo(){const u=localStorage.getItem('current_user');window.location.href='/code/'+u;}
 function dismissRepo(){}
+function goToShuangyan(){window.location.href='https://guanghubingshuo.com/agent-api/';}
 function logout(){
   localStorage.removeItem('current_user');localStorage.removeItem('is_admin');
   localStorage.removeItem('logged_in');localStorage.removeItem('login_time');
   document.getElementById('logged-in-bar').style.display='none';
+  document.getElementById('frost-entry').style.display='none';
   document.getElementById('login-bar').style.display='flex';
   document.getElementById('login-user').value='';
 }
-(function(){const u=localStorage.getItem('current_user');if(u&&localStorage.getItem('logged_in')==='true')showLoggedIn(u)})();
+(function(){const u=localStorage.getItem('current_user');if(u&&localStorage.getItem('logged_in')==='true'){showLoggedIn(u);document.getElementById('frost-entry').style.display='block'}})();
 
 /* ── 对话记忆 ── */
 let chatHistory={};