scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该足霜保湿效果持久,尤其对足跟干裂有明显改善。多数评价提到质地虽厚但吸收快,睡前涂抹后次日足部明显柔软。部分用户指出香味较淡或无味,适合不喜欢浓香的人群。少数差评提及冬季极端干燥环境下需搭配厚袜子使用,否则保湿力稍显不足。整体复购率高,被广泛推荐为\"平价足霜之王\"。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":285000,"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":285000,"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":["@护肤博主小A:几十块钱的足霜里,凡士林这款是天花板,厚涂一晚就能看到变化。","@成分党老李:配方简单高效,凡士林晶冻的封闭性对足部特别友好。"]}}]