scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该产品对足跟开裂有显著改善效果,尤其适合秋冬季节使用。多数评价提到质地滋润但不黏腻,吸收较快,坚持使用一周左右可见干纹减少。部分用户认为香味较淡,适合不喜欢浓香的人群。少数用户反馈对严重皲裂需搭配厚袜子过夜使用效果更佳。整体好评率高达95%,复购率较高。","source_count":2}},{"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":["@护肤小能手:凡士林这款足霜是每年冬天必囤,涂完套上棉袜第二天脚后跟嫩到不行。","@美妆测评师:成分简单有效,尿素+凡士林组合对老茧和裂口很友好。"]}}]