修正期期盈亏比口径：按总权利金计算，残值按本合约

盈利腿触发改为盈利金额/总权利金；亏损腿残值20%仍相对该合约自身权利金。

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

lib/hedge_plan/hedge_plan_notify_lib.py

@@ -50,7 +50,7 @@ def build_hedge_start_message(plan: dict[str, Any], *, legs: Optional[list[dict[
         if rr not in (None, ""):
             lines.extend(
                 [
-                    f"🎯 盈亏比:{_fmt(rr)} (盈利金额/初始权利金)",
+                    f"🎯 盈亏比:{_fmt(rr)} (盈利金额/总权利金)",
                     f"💎 期权保费合计:{_fmt(plan.get('premium_total'), 4)} USDC",
                 ]
             )
@@ -176,12 +176,12 @@ def notify_plan_end(cfg: dict[str, Any], conn: Any, plan: dict[str, Any]) -> boo
             side = "目标"
         mode = (plan.get("oo_close_mode") or "").strip().lower()
         if mode in ("close_all", "全平", "残值平"):
-            rest_txt = "另一腿残值平(权利金≤初始20%且有买一,失败重试)"
+            rest_txt = "另一腿残值平(本合约权利金≤20%且有买一,失败重试)"
         else:
             rest_txt = "另一腿到期平(持有至到期结算)"
         rr = plan.get("profit_rr")
         if rr not in (None, ""):
-            detail = f"盈亏比 {_fmt(rr)} (盈利金额/初始权利金)"
+            detail = f"盈亏比 {_fmt(rr)} (盈利金额/总权利金)"
         else:
             detail = (
                 f"上破 {_fmt(plan.get('target_price_up') or plan.get('target_price'))}"