落地页/文档面向用户清理：去开发向表述 + 删摆设组件

- 落地页下载卡「Tauri 2」价格位改「原生桌面」；sidecar/Go 二进制/monorepo 脚手架等内部表述改用户语言
- 文档删「打印/导出 PDF」与「是否有帮助」摆设组件及未使用图标
- MCP 页 H1 与页面标题去重（npm 安装命令为用户操作步骤，保留）
- homepage dist 同步重建

homepage/dist/docs/interface/index.html

@@ -11,9 +11,6 @@
 <body>
 <svg xmlns="http://www.w3.org/2000/svg" style="display:none" aria-hidden="true">
 <symbol id="i-menu" viewBox="0 0 24 24"><path d="M4 5h16"/><path d="M4 12h16"/><path d="M4 19h16"/></symbol>
-<symbol id="i-printer" viewBox="0 0 24 24"><path d="M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"/><path d="M6 9V3a1 1 0 0 1 1-1h10a1 1 0 0 1 1 1v6"/><rect x="6" y="14" width="12" height="8" rx="1"/></symbol>
-<symbol id="i-thumbs-up" viewBox="0 0 24 24"><path d="M15 5.88 14 10h5.83a2 2 0 0 1 1.92 2.56l-2.33 8A2 2 0 0 1 17.5 22H4a2 2 0 0 1-2-2v-8a2 2 0 0 1 2-2h2.76a2 2 0 0 0 1.79-1.11L12 2a3.13 3.13 0 0 1 3 3.88Z"/><path d="M7 10v12"/></symbol>
-<symbol id="i-thumbs-down" viewBox="0 0 24 24"><path d="M9 18.12 10 14H4.17a2 2 0 0 1-1.92-2.56l2.33-8A2 2 0 0 1 6.5 2H20a2 2 0 0 1 2 2v8a2 2 0 0 1-2 2h-2.76a2 2 0 0 0-1.79 1.11L12 22a3.13 3.13 0 0 1-3-3.88Z"/><path d="M17 14V2"/></symbol>
 </svg>
 <header class="topbar">
   <div class="topbar-inner">
@@ -75,6 +72,8 @@
       
       <a class="nav-link" href="/docs/ai">AI 助手</a>
       
+      <a class="nav-link" href="/docs/mcp">MCP 接入</a>
+      
     </div>
     
     <div class="nav-group">
@@ -162,12 +161,7 @@
       
     </div>
 
-    <div class="feedback" id="feedback">
-      <span class="feedback-q">本页内容是否对您有帮助？</span>
-      <button class="fb-btn" data-v="yes"><svg class="i"><use href="#i-thumbs-up"/></svg> 有帮助</button>
-      <button class="fb-btn" data-v="no"><svg class="i"><use href="#i-thumbs-down"/></svg> 没有帮助</button>
-      <span class="fb-thanks" id="fb-thanks" hidden>感谢您的反馈！</span>
-    </div>
+
   </main>
 
   <aside class="toc">
@@ -180,7 +174,6 @@
       <a class="toc-l2" href="#sec-5">个性化</a>
       
     </nav>
-    <button class="print-btn" id="print-btn"><svg class="i"><use href="#i-printer"/></svg> 打印 / 导出 PDF</button>
   </aside>
 </div>