==============================================================================
CA  门槛=30%  门=cost>10  步长 up=0.03 down=0.05  条数=12
==============================================================================

20240709_ReportSearchTerm_Slotcar_imfun_5_20 / ASINs_slotcar
  asin  asin="b0by1nlygy"               0.16 → 0.18    up    acos=27.1%   cost=66.24    clicks=54

20260716CA站前100轨道套装打全轨道01 / CA站点前100轨道套装
  asin  asin="B09TTX39X5"               1.32 → 1.17    down  acos=34.7%   cost=67.40    clicks=46
  asin  asin="B09Z33BDFM"               0.02 → 0.02    down  acos=inf     cost=30.01    clicks=28

20260716CA站前100轨道套装打全轨道02 / CA站点前100轨道套装02
  asin  asin="B0BY1NLYGY"               0.60 → 0.50    down  acos=44.3%   cost=85.38    clicks=69
  asin  asin="B0F5Q73QBR"               0.73 → 0.63    down  acos=89.6%   cost=80.67    clicks=89

20220409-ASR-MyManualPromotion_imfun_5_50 / 广告组 - 2022-04-09 15:14:15
  kw    circuit voiture                 0.02 → 0.02    down  acos=inf     cost=62.81    clicks=46

260731SlotCarBestSeller前50 / 260731SlotcarBestseller
  asin  asin="B09ZLBFT3N"               0.02 → 0.02    down  acos=inf     cost=19.02    clicks=11
  asin  asin="B0FS1G6GHM"               0.02 → 0.02    down  acos=inf     cost=36.12    clicks=33
  asin  asin="B0B5HT5DLP"               0.02 → 0.02    down  acos=inf     cost=13.41    clicks=23

20240710_manual_slotcars_imfun_5_20 / keywords_slotcar
  kw    scalextric                      0.95 → 0.85    down  acos=inf     cost=10.85    clicks=12
  kw    slot car race track             0.34 → 0.24    down  acos=inf     cost=11.20    clicks=16

20240709_ReportSearchTerm_Slotcar_imfun_5_20 / keywords_slotcar
  kw    race car track for kids         1.76 → 1.61    down  acos=inf     cost=16.78    clicks=6

[CA] 过暗闸拦截 2 条（bid 已低于自均 CPC 的 1/3，再降也拿不到量，停止降价）：
  kw    slot car                     bid=0.19   自均CPC=0.723   比值=1/3.8  acos=31.4%   SP Campaign Recommendation / AGM MASTECH 
  kw    race car track               bid=0.36   自均CPC=1.162   比值=1/3.2  acos=54.9%   20240709_ReportSearchTerm_ / keywords_slo
[CA] 地板价零单候选 5 条（建议人工暂停或删除，规则已无手段）：
  kw    circuit voiture              bid=0.02 clicks=46 cost=62.81  20220409-ASR-MyManualPromotion
  asin  asin="B09Z33BDFM"            bid=0.02 clicks=28 cost=30.01  20260716CA站前100轨道套装打全轨道01
  asin  asin="B09ZLBFT3N"            bid=0.02 clicks=11 cost=19.02  260731SlotCarBestSeller前50
  asin  asin="B0FS1G6GHM"            bid=0.02 clicks=33 cost=36.12  260731SlotCarBestSeller前50
  asin  asin="B0B5HT5DLP"            bid=0.02 clicks=23 cost=13.41  260731SlotCarBestSeller前50