scoring_breakdown:[{"source":"word_of_mouth","score":89.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其褪色能力强,一次即可达到明显浅色,尤其适合后续染粉彩或灰色。霜状质地不易流淌,操作时更易控制。部分用户反映漂后发丝略干,需搭配发膜护理。头皮敏感者建议先做贴肤测试。整体口碑稳定,回购率高。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":19200,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":19200,"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":["@造型师Kevin:欧莱雅霜漂是沙龙级效果,褪色很干净","@染发控CC:漂完用自带发膜,头发顺滑不毛躁"]}}]