Diagnose and plan Amazon Marketing Cloud (AMC) analytics and audience activation for European Amazon Ads accounts, including journey/path analysis, time to conversion, reach and frequency, ad-type overlap, new-to-brand, rule-based and lookalike audiences, seasonal off-peak audiences, and SP/SB/SD/DSP activation. Use for 欧洲站 AMC, 亚马逊营销云, AMC 人群包, 潮汐人群, 转化路径, 广告叠加, DSP+AMC, 购买转化周期, 新客分析, 受众竞价加成, AMC query/use case selection, 或把《欧洲转化破局》材料转为可审批的数据与投放方案. Default to read-only analysis and draft actions; never expose user-level data or mutate campaigns/audiences without verified scope and explicit human approval.