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CA  门槛=30%  门=cost>10  步长 up=0.03 down=0.05  条数=14
==============================================================================

20240709_ReportSearchTerm_Slotcar_imfun_5_20 / ASINs_slotcar
  asin  asin="b0by1nlygy"               0.18 → 0.20    up    acos=22.2%   cost=54.07    clicks=47

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="B0F5Q73QBR"               0.63 → 0.53    down  acos=90.4%   cost=81.39    clicks=93
  asin  asin="B0BY1NLYGY"               0.50 → 0.40    down  acos=138.8%  cost=81.90    clicks=65

20220409-ASR-MyManualPromotion_imfun_5_50 / 广告组 - 2022-04-09 15:14:15
  kw    slot car set                    1.34 → 1.19    down  acos=inf     cost=12.15    clicks=23
  kw    circuit voiture                 0.02 → 0.02    down  acos=inf     cost=53.54    clicks=40

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"               1.17 → 1.02    down  acos=inf     cost=58.77    clicks=41
  asin  asin="B09Z33BDFM"               0.02 → 0.02    down  acos=inf     cost=24.27    clicks=22

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=31.81    clicks=29
  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                      0.85 → 0.75    down  acos=inf     cost=16.94    clicks=15
  kw    slot car race track             0.24 → 0.17    down  acos=inf     cost=12.21    clicks=18

20240709_ReportSearchTerm_Slotcar_imfun_5_20 / keywords_slotcar
  kw    circuit voiture electrique      1.61 → 1.46    down  acos=inf     cost=28.07    clicks=17
  kw    race car track for kids         1.61 → 1.46    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=0.706   比值=1/3.7  acos=49.5%   SP Campaign Recommendation / AGM MASTECH 
  kw    race car track               bid=0.36   自均CPC=1.157   比值=1/3.2  acos=53.7%   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=40 cost=53.54  20220409-ASR-MyManualPromotion
  asin  asin="B09Z33BDFM"            bid=0.02 clicks=22 cost=24.27  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=29 cost=31.81  260731SlotCarBestSeller前50
  asin  asin="B0B5HT5DLP"            bid=0.02 clicks=23 cost=13.41  260731SlotCarBestSeller前50