scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为\"平价好用\",是\"学生党福音\"。多数反馈\"质地清爽不油腻\",毛躁改善效果\"立竿见影\"。香味被形容为\"清新花香\",不刺鼻。部分用户指出\"持久度一般\",需要补涂。长期使用者表示\"发质变软,断发减少\"。综合好评率约90%,复购率较高,尤其受预算有限但追求基础护发效果的消费者欢迎。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":68000,"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":68000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"欧莱雅小金瓶是百元内护发油的天花板,效果不输大牌。\"——@美妆博主豆豆_Babe","\"直发毛躁星人必入!涂完头发瞬间变乖。\"——@小红书达人小鹿"]}}]