Fix amp-stats perp PnL to exit at daily profit target.

Hit A/B via open-to-high/low; day PnL equals target when touched, otherwise settle at close.

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

manual_trading_hub/static/index.html

@@ -1306,7 +1306,7 @@
           </div>
         </div>
         <p id="amp-status" class="toolbar-meta amp-status"></p>
-        <p class="amp-hint">口径:开→高=最高−开盘;开→低=开盘−最低;振幅=最高−最低.对照模式二选一:买跨收益=有效波动−权利金;永期对冲=永续多1币+买期权(默认1:2),入场/权利金按日开盘.周末按结算日标注/筛选.</p>
+        <p class="amp-hint">口径:开→高=最高−开盘;开→低=开盘−最低;振幅=最高−最低.对照模式二选一:买跨收益=有效波动−权利金;永期对冲=永续多1币+买期权(默认1:2),入场按日开盘,触达目标点数按目标盈利出场否则收盘结算.周末按结算日标注/筛选.</p>
         <h3 class="amp-block-title">汇总</h3>
         <div id="amp-summary" class="amp-summary"></div>
         <div id="amp-overlay-straddle-block">