feat: add hub strategy docs page with MD and checklists

Central /strategy page shows per-exchange strategy markdown and read-only entry checklists; nav toggle in settings, print and HTML export per tab.

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/index.html

@@ -51,6 +51,7 @@
           <a href="/funds" id="nav-funds">资金概况</a>
           <a href="/plan" id="nav-plan">开仓计划</a>
           <a href="/monitor" id="nav-monitor">监控区</a>
+          <a href="/strategy" id="nav-strategy">策略说明</a>
           <a href="/market" id="nav-market">行情区</a>
           <a href="/calculator" id="nav-calculator">计算器</a>
           <a href="/archive" id="nav-archive">内照明心</a>
@@ -852,6 +853,41 @@
       </div>
     </div>
 
+    <div id="page-strategy" class="page hidden">
+      <div class="page-head strategy-page-head">
+        <div>
+          <h1><span class="head-tag">STR</span> 策略说明</h1>
+          <p class="page-desc">三所策略文档 · 开仓前检查清单 · 可打印 / 下载</p>
+        </div>
+        <div class="strategy-page-actions no-print">
+          <button type="button" id="strategy-btn-print" class="ghost">打印当前</button>
+          <button type="button" id="strategy-btn-download" class="primary">下载 HTML</button>
+        </div>
+      </div>
+      <div class="strategy-toolbar no-print">
+        <div id="strategy-tabs" class="strategy-tabs" role="tablist" aria-label="交易所策略"></div>
+        <span id="strategy-load-status" class="toolbar-meta"></span>
+      </div>
+      <div id="strategy-print-root" class="strategy-print-root">
+        <div id="strategy-print-header" class="strategy-print-header hidden">
+          <h2 id="strategy-print-title"></h2>
+          <p id="strategy-print-meta" class="strategy-print-meta"></p>
+        </div>
+        <div class="strategy-layout">
+          <section class="card strategy-doc-card">
+            <h3 class="strategy-col-title">策略说明</h3>
+            <div id="strategy-doc-body" class="strategy-doc-body prose"></div>
+            <p id="strategy-doc-source" class="strategy-doc-source"></p>
+          </section>
+          <section class="card strategy-checklist-card">
+            <h3 id="strategy-checklist-title" class="strategy-col-title">开仓检查清单</h3>
+            <div id="strategy-checklist-body" class="strategy-checklist-body"></div>
+            <ul id="strategy-checklist-footnotes" class="strategy-checklist-footnotes"></ul>
+          </section>
+        </div>
+      </div>
+    </div>
+
     <div id="page-settings" class="page hidden">
       <div class="page-head">
         <h1><span class="head-tag">CFG</span> 系统设置</h1>
@@ -901,6 +937,10 @@
           <input type="checkbox" id="pref-show-nav-calculator" checked />
           顶栏显示「计算器」
         </label>
+        <label class="chk-label settings-display-chk">
+          <input type="checkbox" id="pref-show-nav-strategy" checked />
+          顶栏显示「策略说明」
+        </label>
         <p class="settings-display-hint">保存至 hub_settings.json，换浏览器同样生效。关闭导航后对应页面将不可从顶栏进入，直接访问 URL 会跳回监控区。</p>
         </div>
       </section>
@@ -1113,6 +1153,7 @@
   <script src="/assets/archive.js?v=20260626-archive-layout"></script>
   <script src="/assets/funds.js?v=20260609-hub-funds-fold"></script>
   <script src="/assets/dashboard.js?v=20260612-dash-monitor-count"></script>
+  <script src="/assets/strategy.js?v=1"></script>
   <script src="/assets/ai_review_render.js?v=3"></script>
   <script src="/assets/time_close_ui.js?v=3"></script>
   <script src="/assets/backup.js?v=1"></script>