==============================================================================
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"               0.32 → 0.35    up    acos=13.7%   cost=32.66    clicks=46

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="B09Z33BDFM"               1.02 → 1.05    up    acos=23.4%   cost=43.11    clicks=55
  asin  asin="B09TTX39X5"               1.29 → 1.14    down  acos=inf     cost=10.77    clicks=11

20240710_manual_slotcars_imfun_5_20 / keywords_slotcar
  kw    agm mastech slot cars           0.77 → 0.67    down  acos=31.9%   cost=28.74    clicks=30

20240709_ReportSearchTerm_Slotcar_imfun_5_20 / keywords_slotcar
  kw    afx slot car race track set     0.66 → 0.56    down  acos=32.6%   cost=32.57    clicks=47
  kw    circuit voiture electrique      0.76 → 0.66    down  acos=inf     cost=28.07    clicks=17
  kw    race car track for kids         0.86 → 0.76    down  acos=inf     cost=18.29    clicks=8

20220409-ASR-MyManualPromotion_imfun_3_3 / 广告组 - 2022-04-09 15:14:15
  kw    piste de course électrique      0.30 → 0.21    down  acos=inf     cost=22.75    clicks=60
  kw    slot car set                    0.15 → 0.11    down  acos=inf     cost=41.73    clicks=96
  kw    circuit voiture                 0.02 → 0.02    down  acos=inf     cost=47.03    clicks=33

20260716CA站前100轨道套装打全轨道01 / CA站点前100轨道套装
  asin  asin="B09Z33BDFM"               0.02 → 0.02    down  acos=inf     cost=14.38    clicks=14

260731SlotCarBestSeller前50 / 260731SlotcarBestseller
  asin  asin="B0FS1G6GHM"               0.02 → 0.02    down  acos=inf     cost=12.38    clicks=12

[CA] 过暗闸拦截 6 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=0.16   自均CPC=0.483   比值=1/3.0  acos=33.1%   SP Campaign Recommendation / AGM MASTECH 
  asin  asin="B0F5Q73QBR"            bid=0.23   自均CPC=0.861   比值=1/3.7  acos=88.0%   20260716CA站前100轨道套装打全轨道02 / CA站点前100轨道套装
  asin  asin="B0BY1NLYGY"            bid=0.4    自均CPC=1.253   比值=1/3.1  acos=108.3%  20260716CA站前100轨道套装打全轨道02 / CA站点前100轨道套装
  asin  asin="B09TTX39X5"            bid=0.25   自均CPC=1.456   比值=1/5.8  acos=inf     20260716CA站前100轨道套装打全轨道01 / CA站点前100轨道套装
  kw    scalextric                   bid=0.35   自均CPC=1.110   比值=1/3.2  acos=inf     20240710_manual_slotcars_i / keywords_slo
  kw    race car track               bid=0.26   自均CPC=1.005   比值=1/3.9  acos=inf     20240709_ReportSearchTerm_ / keywords_slo
[CA] 地板价零单候选 3 条（建议人工暂停或删除，规则已无手段）：
  kw    circuit voiture              bid=0.02 clicks=33 cost=47.03  20220409-ASR-MyManualPromotion
  asin  asin="B09Z33BDFM"            bid=0.02 clicks=14 cost=14.38  20260716CA站前100轨道套装打全轨道01
  asin  asin="B0FS1G6GHM"            bid=0.02 clicks=12 cost=12.38  260731SlotCarBestSeller前50