scoring_breakdown:[{"source":"word_of_mouth","score":90.89999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合各平台评价,Kerasal足霜口碑极高。优点:见效快,使用一次后足部明显软化;质地清爽,不黏腻;适合出差或旅行携带。缺点:价格较高,30ml容量性价比低;部分用户反馈对极严重皲裂需多次使用;国内购买需海淘,有假货风险。专业评测认为,其配方科学,是'足部护理的奢侈品',适合预算充足的用户。","source_count":4}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":45000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.25,"confidence":1,"details":{"rating_avg":4.8,"review_count":45000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":[{"author":"小红书护肤博主@Lily","quote":"Kerasal真的绝了,涂一次脚后跟就嫩了,贵有贵的道理!"},{"author":"抖音测评达人@阿强","quote":"这霜就是足部护理的'爱马仕',效果立竿见影,但钱包也疼。"}]}}]