//@version=5
strategy(title='EMA+MACD共振策略(15M) V5 - 固定风险', overlay=true, default_qty_type=strategy.cash, default_qty_value=100)

// === 输入参数 ===
emaFast = input.int(28, "EMA快线周期")
emaSlow = input.int(58, "EMA慢线周期")
macdFast = input.int(9, "MACD快线")
macdSlow = input.int(19, "MACD慢线")
macdSignal = input.int(9, "MACD信号线")
rrRatio = input.float(2.0, "盈亏比", minval=1.0)
riskPercent = input.float(10.0, "单笔风险%", minval=1.0, maxval=50.0, step=1.0, tooltip="每笔交易最大亏损占账户权益的百分比，如10%表示500账户止损50")