scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其操作便捷性,尤其适合手残党,染后发色均匀度高于传统梳染。部分用户反馈发量多或发长过肩时需两顶叠加使用。气味控制较好,无明显刺鼻氨味。少数差评指出帽体偏大,小头围用户佩戴易滑落,建议增加调节扣。整体满意度高,复购率约35%。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":28500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["美妆博主@小蛮蛮:'这个染发帽简直是懒人神器,戴上揉一揉就均匀,比理发店省一半时间。'","时尚达人@黎贝卡:'施华蔻的染发帽设计很贴心,耳罩不闷,染完发质还顺滑。'"]}}]