feat: 港股策略研究体系——253只港股通宇宙回填+v7.1港股基线(61.5%胜率26笔)+h1.0过拟合教训+h1.1三强信号版+引擎/ API/UI分市场开关(全部/A股/港股)

server.py

@@ -549,13 +549,14 @@ def api_research_backtest():
     from datetime import datetime, timedelta
     version = request.args.get('strategy', 'v4.1')
     period = request.args.get('period', '6m')
+    market = request.args.get('market', 'all')  # all | a | hk
     capital = float(request.args.get('capital', 1000000))
     end_date = '2026-07-24'  # 数据完整截止日
     days = {'1m': 30, '6m': 185, '1y': 365, '2y': 730}.get(period, 185)
     start_date = (datetime.strptime(end_date, '%Y-%m-%d') - timedelta(days=days)).strftime('%Y-%m-%d')
     try:
         from strategy_lab import run_backtest, analyze_trade_list, save_analysis
-        result = run_backtest(version, start_date, end_date, capital)
+        result = run_backtest(version, start_date, end_date, capital, universe=market)
         analysis = analyze_trade_list(result.get('trades', []), version)
         save_analysis(version, analysis)
         result['insights'] = analysis.get('insights', [])