scoring_breakdown:[{"source":"word_of_mouth","score":94.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合各平台超8万条评价,用户最满意的是\"完全无刺激\"\"孕妇可用\"\"染后发质好\"。专业评测显示,其植物配方确实对敏感头皮极其友好,但上色过程繁琐(需调配、长时间等待),且颜色偏暗沉。缺点方面,约15%的用户反馈\"上色不均匀\",多因调配比例不当;另有评论提到\"颜色偏黄\",尤其自然黑染后可能泛红。总体而言,三橡树是追求极致安全的用户的首选,但需接受其操作复杂和颜色局限。","source_count":4}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":80000,"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":80000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.4,"details":{"kol_count":2,"scored_count":2,"matched_count":0,"base_score":82,"weighted_score":80,"sample":[{"source":"小红书母婴博主@孕妈小C","quote":"怀孕期间只敢用三橡树,染完头发一点味道都没有,太安心了!"},{"source":"抖音评测达人@成分党大刘","quote":"三橡树的成分表确实干净,但植物染发剂的颜色饱和度不如化学染发,适合追求自然效果的人。"}]}}]