diff --git a/index.html b/index.html
index f45a604..972f45f 100644
--- a/index.html
+++ b/index.html
@@ -47,6 +47,7 @@
     </a>
     <div class="hidden md:flex items-center gap-8 text-sm">
       <a href="#services" class="text-gray-400 hover:text-white transition">服务</a>
+      <a href="#docs" class="text-gray-400 hover:text-white transition">文档</a>
       <a href="#quickstart" class="text-gray-400 hover:text-white transition">快速开始</a>
       <a href="#devops" class="text-gray-400 hover:text-white transition">开发流程</a>
       <a href="#team" class="text-gray-400 hover:text-white transition">团队</a>
@@ -157,6 +158,50 @@
 
 <div class="section-divider max-w-4xl mx-auto"></div>
 
+<!-- Documentation -->
+<section id="docs" class="py-20">
+  <div class="max-w-6xl mx-auto px-6">
+    <div class="text-center mb-16">
+      <h2 class="text-3xl md:text-4xl font-bold text-white mb-4">📚 平台文档</h2>
+      <p class="text-gray-400 max-w-xl mx-auto">详细文档托管在 Outline 知识库，点击直接阅读。</p>
+    </div>
+    <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-6">
+      <a href="https://outline.nexora.restry.cn/doc/5bmz5yw5qac6kei-5exmIeWrQg" target="_blank" class="card-hover p-6 rounded-2xl bg-dark-800 border border-gray-700/50 block">
+        <div class="text-2xl mb-3">🌐</div>
+        <h3 class="text-lg font-semibold text-white mb-2">平台概览</h3>
+        <p class="text-sm text-gray-400">Nexora 是什么、核心服务一览、基础架构说明。</p>
+      </a>
+      <a href="https://outline.nexora.restry.cn/doc/5br6ycf5bya5ael-FSeBsQafAJ" target="_blank" class="card-hover p-6 rounded-2xl bg-dark-800 border border-gray-700/50 block">
+        <div class="text-2xl mb-3">🚀</div>
+        <h3 class="text-lg font-semibold text-white mb-2">快速开始</h3>
+        <p class="text-sm text-gray-400">从获取账号到推送第一行代码，5 分钟上手指南。</p>
+      </a>
+      <a href="https://outline.nexora.restry.cn/doc/5bya5yr5rwb56il-pvdrsXPpje" target="_blank" class="card-hover p-6 rounded-2xl bg-dark-800 border border-gray-700/50 block">
+        <div class="text-2xl mb-3">🔄</div>
+        <h3 class="text-lg font-semibold text-white mb-2">开发流程</h3>
+        <p class="text-sm text-gray-400">三环境架构、Git Flow 分支策略、CI/CD 配置。</p>
+      </a>
+      <a href="https://outline.nexora.restry.cn/doc/5pyn5yqh5l255so5oyh5y2x-5JAPWGUvee" target="_blank" class="card-hover p-6 rounded-2xl bg-dark-800 border border-gray-700/50 block">
+        <div class="text-2xl mb-3">📖</div>
+        <h3 class="text-lg font-semibold text-white mb-2">服务使用指南</h3>
+        <p class="text-sm text-gray-400">每个服务的详细用法、功能介绍和最佳实践。</p>
+      </a>
+      <a href="https://outline.nexora.restry.cn/doc/sso-5oknaH4XNt" target="_blank" class="card-hover p-6 rounded-2xl bg-dark-800 border border-gray-700/50 block">
+        <div class="text-2xl mb-3">🔑</div>
+        <h3 class="text-lg font-semibold text-white mb-2">统一认证 (SSO)</h3>
+        <p class="text-sm text-gray-400">Gitea OAuth/OIDC 配置说明，如何接入新服务。</p>
+      </a>
+      <a href="https://outline.nexora.restry.cn/collection/nexora-platform" target="_blank" class="card-hover p-6 rounded-2xl bg-dark-800 border border-dashed border-gray-600 flex flex-col items-center justify-center block">
+        <div class="text-2xl mb-3">📝</div>
+        <h3 class="text-lg font-semibold text-gray-400">查看全部文档 →</h3>
+        <p class="text-sm text-gray-500">Outline 知识库</p>
+      </a>
+    </div>
+  </div>
+</section>
+
+<div class="section-divider max-w-4xl mx-auto"></div>
+
 <!-- Quick Start -->
 <section id="quickstart" class="py-20">
   <div class="max-w-4xl mx-auto px-6">