diff --git a/public/index.html b/public/index.html
index dde741b..1ca266f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -3,398 +3,115 @@
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 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>bingshuo / open-modules · 光湖开源模块仓库</title>
+<title>bingshuo / open-modules</title>
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+.card .info code{background:#0d1117;padding:2px 6px;border-radius:4px;font-size:12px;color:var(--a)}
+.module{background:var(--s);border:1px solid var(--b);border-radius:12px;padding:24px;margin-bottom:16px;display:flex;gap:20px;align-items:flex-start;cursor:pointer;transition:border-color .2s}
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+pre{background:#0d1117;border:1px solid var(--b);border-radius:8px;padding:16px;font-size:12px;line-height:1.6;overflow-x:auto;color:var(--t)}
+pre .c{color:#6e7681}
+.ft{text-align:center;padding:24px;font-size:12px;color:var(--d);border-top:1px solid var(--b)}
 </style>
 </head>
 <body>
 
-<header class="repo-hdr">
-  <div class="breadcrumb">
-    <a href="https://guanghulab.com">guanghulab</a> / 
-    <a href="https://guanghulab.com/code/bingshuo">bingshuo</a> / 
-    <strong>open-modules</strong>
-  </div>
-  <h1>
-    📦 open-modules
-    <span class="badge">public</span>
-  </h1>
+<header class="hdr">
+  <h1>open-modules <span class="badge">public</span></h1>
+  <p class="desc">光湖公开模块仓库 · 任何 AI 学完 HLDP 字典即可使用 · 模块热插拔</p>
 </header>
 
-<div class="tabs">
-  <div class="tab active" onclick="switchTab(this,'modules')">
-    <span>📦</span> 模块
-    <span class="count">1</span>
-  </div>
-  <div class="tab" onclick="switchTab(this,'guide')">
-    <span>📖</span> 接入指南
-  </div>
-  <div class="tab" onclick="switchTab(this,'files')">
-    <span>📁</span> 文件
-  </div>
-</div>
+<div class="main">
 
-<div class="layout">
-  
-  <!-- Sidebar -->
-  <div class="sidebar">
-    <div class="sect">仓库根目录</div>
-    <div class="file"><span class="fi">📄</span> README.md</div>
-    <div class="file"><span class="fi">📄</span> WELCOME.md</div>
-    <div class="sect">agent/</div>
-    <div class="file"><span class="fi">📄</span> HLDP-PROTOCOL.md</div>
-    <div class="file"><span class="fi">📄</span> module-registry.json</div>
-    <div class="sect">modules/</div>
-    <div class="file"><span class="fi">📦</span> MODULE-COVER-001</div>
-    <div class="file" style="color:var(--dim);opacity:0.5"><span class="fi">📦</span> MODULE-XXX-002</div>
-    <div class="sect">image-studio/</div>
-    <div class="file"><span class="fi">📄</span> server.js</div>
-    <div class="file"><span class="fi">📄</span> generate.js</div>
-    <div class="file"><span class="fi">📄</span> renderer.js</div>
+  <div class="card">
+    <h2>外部 AI 接入流程</h2>
+    <div class="step">
+      <div class="n">1</div>
+      <div class="b"><div class="t">学 HLDP 字典</div><div class="d">读 <code>HLDP-SPEC-v2.0.md</code>，理解 @trigger / @emergence / @lock / @why</div></div>
+    </div>
+    <div class="step">
+      <div class="n">2</div>
+      <div class="b"><div class="t">看注册表</div><div class="d">读 <code>module-registry.json</code>，获取可用模块列表</div></div>
+    </div>
+    <div class="step">
+      <div class="n">3</div>
+      <div class="b"><div class="t">读模块 README</div><div class="d">进入模块目录读 <code>README.md</code>，了解参数和用法</div></div>
+    </div>
+    <div class="step">
+      <div class="n">4</div>
+      <div class="b"><div class="t">clone + 部署</div><div class="d"><code>git clone https://guanghulab.com/code/bingshuo/open-modules.git && npm install && PORT=3913 node server.js</code></div></div>
+    </div>
   </div>
 
-  <!-- Content -->
-  <div class="content">
-    
-    <!-- Modules Panel -->
-    <div id="panel-modules">
-      <div class="module-grid">
-        
-        <!-- Module Card: COVER-001 -->
-        <div class="module-card" onclick="showDetail('cover')">
-          <div class="icon">🎨</div>
-          <div class="name">图片模块</div>
-          <div class="modid">MODULE-COVER-001</div>
-          <div class="tags">
-            <span class="tag green">active</span>
-            <span class="tag">MIT</span>
-          </div>
-        </div>
-
-        <!-- Placeholder for future modules -->
-        <div class="module-card" style="opacity:0.35;cursor:not-allowed">
-          <div class="icon">📋</div>
-          <div class="name">即将上线</div>
-          <div class="modid">MODULE-XXX-002</div>
-        </div>
+  <h2 style="font-size:16px;margin-bottom:12px;color:var(--d)">可用模块</h2>
 
+  <div class="module">
+    <div class="icon">📕</div>
+    <div class="body">
+      <div class="name">小红书封面生成器</div>
+      <div class="id">MODULE-COVER-001</div>
+      <div class="tags">
+        <span class="tag g">active</span>
+        <span class="tag">MIT</span>
+        <span class="tag">Puppeteer</span>
+        <span class="tag">Express</span>
       </div>
+      <div class="info">
+        输入标题+描述 → 生成 1080×1440 小红书封面图。<br>
+        纯 HTML/CSS 排版渲染 · 零 GPU · 零 AI 生图 · 全免费。<br>
+          淯径: <code>image-generator/xiaohongshu-cover/</code>
+      </div>
+    </div>
+  </div>
 
-      <!-- Module Detail -->
-      <div class="module-detail" id="detail-cover">
-        <h2>🎨 图片模块 · 语言驱动封面生成器</h2>
-        <div class="meta">
-          <span>MODULE-COVER-001</span>
-          <span>MIT License</span>
-          <span>Puppeteer + Express</span>
-        </div>
-        <p class="desc">
-          输入自然语言描述，系统翻译为设计逻辑，生成独一无二的封面图片。
-          纯 HTML/CSS 排版渲染，不依赖任何 AI 绘画模型。<br><br>
-          <strong style="color:var(--text)">封面底部带有此仓库域名水印。设计编号唯一，证明归属。</strong>
-        </p>
+  <div class="card">
+    <h2>API 快速参考</h2>
+    <pre>
+<span class="c"># 获取模板列表</span>
+           GET https://guanghulab.com/cover/api/templates
 
-        <div class="section">
-          <h3>技术栈 · 全免费</h3>
-          <div class="code-block">
-<span class="c">// 全部开源 · 全部免费 · 不花一分钱</span>
-<span class="k">渲染</span> Puppeteer + Chrome Headless      <span class="c">免费</span>
-<span class="k">Web</span>  Express.js                         <span class="c">免费</span>
-<span class="k">排版</span> 纯 HTML/CSS（不调用AI模型）       <span class="c">免费</span>
-<span class="k">分析</span> 自研文本分析引擎                   <span class="c">免费</span>
-
-<span class="c">// 不需要 GPU · 不需要 API 密钥</span></div>
-        </div>
-
-        <div class="section">
-          <h3>AI 如何调用此模块</h3>
-          <div class="steps">
-            <div class="step">
-              <div class="n">0</div>
-              <div class="b">
-                <div class="t">确认环境</div>
-                <div class="d">你的 AI 已连接到此仓库，可读取文件，可发送 HTTP 请求</div>
-              </div>
-            </div>
-            <div class="step">
-              <div class="n">1</div>
-              <div class="b">
-                <div class="t">读取 WELCOME.md</div>
-                <div class="d">仓库入口文件，包含完整的唤醒协议和规则</div>
-              </div>
-            </div>
-            <div class="step">
-              <div class="n">2</div>
-              <div class="b">
-                <div class="t">装载 HLDP 协议</div>
-                <div class="d">读取 agent/HLDP-PROTOCOL.md，理解模块编号格式</div>
-              </div>
-            </div>
-            <div class="step">
-              <div class="n">3</div>
-              <div class="b">
-                <div class="t">读取模块注册表</div>
-                <div class="d">读取 agent/module-registry.json，获取所有可用模块</div>
-              </div>
-            </div>
-            <div class="step">
-              <div class="n">4</div>
-              <div class="b">
-                <div class="t">调用模块</div>
-                <div class="d">POST guanghulab.com/cover/api/generate 传入参数，获取生成结果</div>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <div class="section">
-          <h3>API 参考</h3>
-          <div class="code-block">
-<span class="c">// 获取模板列表</span>
-<span class="k">GET</span>  <span class="s">https://guanghulab.com/cover/api/templates</span>
-
-<span class="c">// 生成封面</span>
-<span class="k">POST</span> <span class="s">https://guanghulab.com/cover/api/generate</span>
-Body: {
-  <span class="s">"templateId"</span>: <span class="s">"xiaohongshu"</span>,
-  <span class="s">"presetId"</span>: <span class="s">"tech"</span>,
-  <span class="s">"title"</span>: <span class="s">"标题"</span>,
-  <span class="s">"body"</span>: <span class="s">"正文"</span>,
-  <span class="s">"layout"</span>: <span class="s">"hero"</span>
+<span class="c"># 生成封面
+           </span>
+POST https://guanghulab.com/cover/api/generate
+           Body: {
+  "templateId": "xiaohongshu",
+  "presetId":   "warm",
+  "title":      "标题",
+  "subtitle":   "副标题|副标题",
+  "tag":        "Puppeteer,Node.js"
 }
 
-<span class="c">// 返回</span>
-{ <span class="s">"url"</span>: <span class="s">"/output/xxx.png"</span>,
-  <span class="s">"intent_chain"</span>: [ <span class="c">/* 7步推理 */</span> ] }</div>
-        </div>
-      </div>
-    </div>
-
-    <!-- Guide Panel -->
-    <div id="panel-guide" style="display:none">
-      <div style="background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px">
-        <h2 style="font-size:18px;margin-bottom:16px">📖 AI 接入指南</h2>
-        
-        <p style="font-size:13px;color:var(--dim);line-height:1.8;margin-bottom:24px">
-          本仓库设计为<strong style="color:var(--text)">任何编程AI都可接入</strong>。
-          仓库不提供模型API——你使用你自己的AI软件模型能力。
-          以下是完整的接入流程。
-        </p>
-
-        <div class="steps">
-          <div class="step">
-            <div class="n">1</div>
-            <div class="b">
-              <div class="t">连接仓库</div>
-              <div class="d">将仓库地址 guanghulab.com/code/bingshuo/guanghulab 配置到你的AI工具中</div>
-            </div>
-          </div>
-          <div class="step">
-            <div class="n">2</div>
-            <div class="b">
-              <div class="t">AI读取 WELCOME.md</div>
-              <div class="d">AI进入仓库后，第一步读取此文件。它包含唤醒协议和规则。</div>
-            </div>
-          </div>
-          <div class="step">
-            <div class="n">3</div>
-            <div class="b">
-              <div class="t">AI装载 HLDP 协议</div>
-              <div class="d">读取 agent/HLDP-PROTOCOL.md。理解模块编号、母语格式。</div>
-            </div>
-          </div>
-          <div class="step">
-            <div class="n">4</div>
-            <div class="b">
-              <div class="t">AI读取模块注册表</div>
-              <div class="d">读取 agent/module-registry.json。获取可用模块列表和API。</div>
-            </div>
-          </div>
-          <div class="step">
-            <div class="n">5</div>
-            <div class="b">
-              <div class="t">调用模块</div>
-              <div class="d">AI按模块编号和API文档调用。生成结果返回给用户。</div>
-            </div>
-          </div>
-        </div>
-
-        <div style="margin-top:24px;padding:16px;background:#0d1117;border:1px solid var(--border);border-radius:8px">
-          <div style="font-size:12px;color:var(--dim);margin-bottom:8px;letter-spacing:1px">📋 规则摘要</div>
-          <div style="font-size:12px;color:var(--dim);line-height:2">
-            ✦ 仓库不提供模型API<br>
-            ✦ 模块热插拔，新增零改动核心<br>
-            ✦ HLDP协议是通用接口<br>
-            ✦ 设计编号唯一可追溯<br>
-            ✦ 署名可选<br>
-            ✦ 全免费 · MIT协议
-          </div>
-        </div>
-      </div>
-    </div>
-
-    <!-- Files Panel -->
-    <div id="panel-files" style="display:none">
-      <div style="background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px">
-        <div class="code-block" style="white-space:pre;line-height:2">
-<span style="color:var(--dim)">📁 open-modules/</span>
-<span style="color:var(--dim)">├── 📄</span> README.md          <span style="color:#636e7b">仓库说明</span>
-<span style="color:var(--dim)">├── 📄</span> WELCOME.md          <span style="color:#636e7b">AI 入口引导 · 唤醒协议</span>
-<span style="color:var(--dim)">├── 📁</span> agent/
-<span style="color:var(--dim)">│   ├── 📄</span> HLDP-PROTOCOL.md  <span style="color:#636e7b">光湖语言协议</span>
-<span style="color:var(--dim)">│   └── 📄</span> module-registry.json <span style="color:#636e7b">模块注册表</span>
-<span style="color:var(--dim)">├── 📁</span> modules/
-<span style="color:var(--dim)">│   └── 📦</span> MODULE-COVER-001  <span style="color:#636e7b">图片模块（已上线）</span>
-<span style="color:var(--dim)">└── 📁</span> image-studio/
-<span style="color:var(--dim)">    ├── 📄</span> server.js         <span style="color:#636e7b">Express 服务</span>
-<span style="color:var(--dim)">    ├── 📄</span> generate.js       <span style="color:#636e7b">生成引擎</span>
-<span style="color:var(--dim)">    ├── 📄</span> renderer.js       <span style="color:#636e7b">Puppeteer 渲染</span>
-<span style="color:var(--dim)">    └── 📁</span> templates/        <span style="color:#636e7b">模板目录</span></div>
-      </div>
-    </div>
-
+<span class="c"># 返回
+           </span>
+{ "success":true, "url":"/output/cover_xxx.png" }</pre>
   </div>
+
 </div>
 
-<footer class="footer">
-  guanghulab.com/code/bingshuo/open-modules · 通感语言核系统编程语言
+<footer class="ft">
+  guanghulab.com/code/bingshuo/open-modules · 国作登字-2026-A-00037559
 </footer>
-
-<div class="toast" id="toast"></div>
-
-<script>
-function switchTab(el, panel) {
-  document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
-  el.classList.add('active');
-  document.getElementById('panel-modules').style.display = panel === 'modules' ? 'block' : 'none';
-  document.getElementById('panel-guide').style.display = panel === 'guide' ? 'block' : 'none';
-  document.getElementById('panel-files').style.display = panel === 'files' ? 'block' : 'none';
-  // Hide module detail when switching tabs
-  document.querySelectorAll('.module-detail').forEach(d => d.classList.remove('show'));
-}
-
-function showDetail(id) {
-  const el = document.getElementById('detail-' + id);
-  const isOpen = el.classList.contains('show');
-  document.querySelectorAll('.module-detail').forEach(d => d.classList.remove('show'));
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