Revise strategy: TTM+ATM+leverage option pick, % exit, perp leverage/margin.

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

frontend/src/pages/Settings.tsx

@@ -21,9 +21,11 @@ export default function SettingsPage() {
   const [loading, setLoading] = useState(false);
 
   const [fee, setFee] = useState(0.0005);
-  const [exitPts, setExitPts] = useState(30);
+  const [exitPct, setExitPct] = useState(2);
   const [rest, setRest] = useState(300);
-  const [maxRounds, setMaxRounds] = useState(3);
+  const [leverage, setLeverage] = useState(3);
+  const [minHours, setMinHours] = useState(12);
+  const [minOptLev, setMinOptLev] = useState(100);
   const [perpQty, setPerpQty] = useState(1);
   const [optQty, setOptQty] = useState(2);
   const [stratOk, setStratOk] = useState("");
@@ -32,9 +34,11 @@ export default function SettingsPage() {
     apiFetch<StrategySettings>("/api/settings/strategy")
       .then((s) => {
         setFee(s.fee_rate);
-        setExitPts(s.exit_move_points);
+        setExitPct(s.exit_move_pct ?? 2);
         setRest(s.rest_seconds);
-        setMaxRounds(s.max_rounds);
+        setLeverage(s.leverage ?? 3);
+        setMinHours(s.min_option_hours ?? 12);
+        setMinOptLev(s.min_option_leverage ?? 100);
         setPerpQty(s.perp_qty_eth ?? 1);
         setOptQty(s.option_qty_eth ?? 2);
       })
@@ -81,9 +85,11 @@ export default function SettingsPage() {
         method: "PUT",
         body: JSON.stringify({
           fee_rate: fee,
-          exit_move_points: exitPts,
+          exit_move_pct: exitPct,
           rest_seconds: rest,
-          max_rounds: maxRounds,
+          leverage,
+          min_option_hours: minHours,
+          min_option_leverage: minOptLev,
           perp_qty_eth: perpQty,
           option_qty_eth: optQty,
         }),
@@ -117,11 +123,62 @@ export default function SettingsPage() {
       {tab === "strategy" ? (
         <div className="card">
           <p style={{ color: "var(--muted)", marginTop: 0 }}>
-            标的波动 N 点全平、轮次休息、仓位数量、费率（滑点=1×费率）。
+            无开仓时间窗；期权按剩余时长选到期 → 平值 → 校验杠杆；波动按百分比全平。
           </p>
           {stratOk ? <div style={{ color: "var(--up)", marginBottom: 12 }}>{stratOk}</div> : null}
           {err && tab === "strategy" ? <div className="err">{err}</div> : null}
           <form onSubmit={onSaveStrategy}>
+            <h3 style={{ margin: "0 0 10px", fontSize: 14, color: "var(--muted)" }}>资金</h3>
+            <div className="field">
+              <label htmlFor="lev">永续杠杆倍数</label>
+              <input
+                id="lev"
+                className="mono"
+                type="number"
+                step="1"
+                min="1"
+                value={leverage}
+                onChange={(e) => setLeverage(Number(e.target.value))}
+              />
+            </div>
+
+            <h3 style={{ margin: "18px 0 10px", fontSize: 14, color: "var(--muted)" }}>策略</h3>
+            <div className="field">
+              <label htmlFor="hours">期权最小剩余小时</label>
+              <input
+                id="hours"
+                className="mono"
+                type="number"
+                step="1"
+                min="1"
+                value={minHours}
+                onChange={(e) => setMinHours(Number(e.target.value))}
+              />
+            </div>
+            <div className="field">
+              <label htmlFor="olev">期权杠杆下限（现价÷卖一权利金）</label>
+              <input
+                id="olev"
+                className="mono"
+                type="number"
+                step="1"
+                min="1"
+                value={minOptLev}
+                onChange={(e) => setMinOptLev(Number(e.target.value))}
+              />
+            </div>
+            <div className="field">
+              <label htmlFor="exit">波动出场比例（%）</label>
+              <input
+                id="exit"
+                className="mono"
+                type="number"
+                step="0.1"
+                min="0.1"
+                value={exitPct}
+                onChange={(e) => setExitPct(Number(e.target.value))}
+              />
+            </div>
             <div className="field">
               <label htmlFor="perp">永续 ETH 数量</label>
               <input
@@ -146,17 +203,6 @@ export default function SettingsPage() {
                 onChange={(e) => setOptQty(Number(e.target.value))}
               />
             </div>
-            <div className="field">
-              <label htmlFor="exit">标的波动点数（全平阈值）</label>
-              <input
-                id="exit"
-                className="mono"
-                type="number"
-                step="1"
-                value={exitPts}
-                onChange={(e) => setExitPts(Number(e.target.value))}
-              />
-            </div>
             <div className="field">
               <label htmlFor="rest">轮间休息秒数</label>
               <input
@@ -168,17 +214,6 @@ export default function SettingsPage() {
                 onChange={(e) => setRest(Number(e.target.value))}
               />
             </div>
-            <div className="field">
-              <label htmlFor="rounds">每日最大轮次</label>
-              <input
-                id="rounds"
-                className="mono"
-                type="number"
-                step="1"
-                value={maxRounds}
-                onChange={(e) => setMaxRounds(Number(e.target.value))}
-              />
-            </div>
             <div className="field">
               <label htmlFor="fee">手续费率</label>
               <input