scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈保湿效果显著,尤其对足跟开裂和硬茧有改善作用。多数评价提到质地滋润但不油腻,吸收快,适合睡前使用。部分用户指出香味清淡,适合不喜欢浓香的人群。少数差评认为对严重开裂修复速度较慢,需长期坚持。整体好评率超过90%,复购率高。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":85000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":85000,"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":["@护肤达人小A:凡士林足霜是秋冬必备,足跟再也不起皮了。","@美妆博主Lily:性价比超高,几十块钱就能搞定足部干裂。"]}}]