Clarify 2x recycle is a target-close gate, not auto-close.

Rename UI copy from auto-close to target gate so 2x alone is not read as a close trigger.

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

lib/options/templates/options_panel.html

@@ -144,7 +144,7 @@
                             <ul>
                                 <li>本轮只锁<strong>买一</strong>:张数 = min(持仓, 买一深度),限价 = 当场买一。</li>
                                 <li>买一不够时只平能吃掉的部分,剩余等下次再点「买一平仓」。</li>
-                                <li>手动平仓只验有效买一(非残档);目标位自动平额外需可回收≥2×权利金并持续约 2 分钟。</li>
+                                <li>手动平仓只验有效买一(非残档);目标触达后才平,2×权利金只是门控(到 2× 本身不会自动平)。</li>
                                 <li>全程 <code>reduceOnly</code> 限价卖,不吃买二及以下、不走市价。</li>
                             </ul>
                             <p><a href="/options/guide" target="_blank" rel="noopener">打开《期权开平仓与监控说明》</a></p>
@@ -273,4 +273,4 @@
     </div>
 </div>
 <script src="/static/options_expiry_countdown.js?v=1"></script>
-<script src="/static/options_panel.js?v=31"></script>
+<script src="/static/options_panel.js?v=32"></script>