scoring_breakdown:[{"source":"word_of_mouth","score":88.6,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其护发效果,使用后头发明显更水润、不易毛躁,尤其适合干枯受损发质。温度选择丰富,细软发质可用低温档。性价比突出,价格仅为高端品牌的三分之一。部分用户反馈加热速度略慢于高端型号,且夹板宽度较窄,处理厚发需多次操作。整体满意度高,是入门和日常造型的优选。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":32000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":32000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"松下这款直发器是平价中的战斗机,纳米水离子真的能让头发喝饱水。\"——@护发达人小鹿","\"拉完头发像做了护理一样顺滑,强烈推荐给受损发质。\"——@美妆博主阿花"]}}]