- simple_rotation.py: 新增3种score函数(vol_adjusted_momentum, slope_r2, momentum) - config_loader.py: FactorType枚举新增VOL_ADJUSTED_MOMENTUM - config_simple.yaml: factor.type 切换为 slope_r2 - experiments/factor_comparison.py: 4种因子对比实验脚本 - experiments/output: 实验结果(slope_r2全面胜出)