Fix hedge option PnL match by parsing opened_at as Asia/Shanghai.

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

lib/options/options_monitor_lib.py

@@ -1,13 +1,17 @@
 """期权持仓监控:浮盈翻倍微信提醒 + 平仓/到期状态同步."""
 from __future__ import annotations
 
+import os
 import sqlite3
 import time
 from datetime import datetime, timezone
 from typing import Any, Callable
+from zoneinfo import ZoneInfo
 
 from lib.exchange.okx_options_lib import normalize_option_exp_ms, resolve_option_close_from_history
 
+_APP_TZ = ZoneInfo((os.getenv("APP_TIMEZONE") or os.getenv("TZ") or "Asia/Shanghai").strip() or "Asia/Shanghai")
+
 
 def _safe_float(v: Any) -> float | None:
     if v is None:
@@ -121,14 +125,15 @@ def run_options_profit_alerts(
 
 
 def _created_at_ms(created_at: Any) -> int | None:
+    """墙钟 created_at → UTC ms.库内时间为业务时区(默认 Asia/Shanghai),不可当 UTC."""
     if not created_at:
         return None
     raw = str(created_at).strip()
     if not raw:
         return None
-    for fmt in ("%Y-%m-%d %H:%M:%S", "%Y-%m-%d %H:%M:%f"):
+    for fmt, ln in (("%Y-%m-%d %H:%M:%S", 19), ("%Y-%m-%d %H:%M:%f", 26), ("%Y-%m-%d %H:%M", 16)):
         try:
-            dt = datetime.strptime(raw[:26], fmt).replace(tzinfo=timezone.utc)
+            dt = datetime.strptime(raw[:ln], fmt).replace(tzinfo=_APP_TZ)
             return int(dt.timestamp() * 1000)
         except ValueError:
             continue