scoring_breakdown:[{"source":"word_of_mouth","score":82.8,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比极高,黑发直染即可呈现明显的紫红色,无需漂发。泡沫量丰富,但部分用户反映上色均匀度不如施华蔻,需仔细揉搓。气味有淡淡果香,不刺鼻。持久度约4-5周,褪色后偏粉棕。玫瑰紫调被赞\"黄皮救星\",显白效果明显。缺点是染后发质偏干,需加强护理。适合预算有限、想尝试紫色系的新手。","source_count":0}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":76000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":76000,"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":["@美妆博主Lily:爱茉莉7P是学生党必入的紫色,黑发染出来就是韩剧女主同款。","@发型师Jin:7P的紫红调很正,但建议染前用护发素打底,减少干燥。"]}}]