NarrowGate 研究地图：从市场预测、订单决策到完整账户收益

NarrowGate Cooldown Temporal-Permission：从 One-Cycle Skip 到 State、Recovery 与 Variance-Time Rearm

NarrowGate External Market Alpha：三交易所参考、信息衰减、First-Add 与 Fair-Center 动作

NarrowGate：Maker Quote EV、Order-Level Evidence 与 Causal Action Uplift