==============================================================================
AU  门槛=30%  门=cost>10  步长 up=0.05 down=0.01  条数=3
==============================================================================

20240509MR手动广告 / MR_slot关键词
  kw    slot cars                       3.00 → 3.05    up    acos=18.2%   cost=384.00   clicks=276
  kw    slot car set                    1.00 → 0.95    down  acos=50.3%   cost=94.98    clicks=85

20250521MR出单keywords / 广告组 - 21/05/2025 11:08:59.400
  kw    slot cars                       1.50 → 1.45    down  acos=66.1%   cost=105.72   clicks=55