intros:{"brand_intro":"松下(Panasonic)成立于1918年,日本电子巨头,在个人护理领域以\"科技美容\"著称。其美发工具线融合纳米水离子、负离子等专利技术,主打\"护发+造型\"一体化。松下品控以精密制造和耐用性闻名,所有产品均经过严格老化测试。EH系列梳具定位中高端市场,结合电子技术与人体工学,为用户提供沙龙级护发体验,深受科技爱好者追捧。","product_intro":"松下 EH-HE9A 是一款高端电子九排梳,核心卖点在于内置纳米水离子发生器,可在梳理时释放水离子,中和静电、闭合毛鳞片,实现\"顺发+锁水\"双重效果。九排齿列配合离子出风口,适合干发和吹风造型,尤其适合干枯、毛躁发质。相比普通九排梳,其护发效果更显著,但需电池供电。适用于追求极致顺滑和科技护发的用户,是送礼佳品。","key_specs":{"材质":"ABS塑料梳体+陶瓷涂层梳齿,内置离子发生器","梳齿排列":"九排弧形排列,齿间距约2mm,末端圆润","适用场景":"干发梳理、吹风造型、离子护发","适配人群":"干枯、毛躁、染烫受损发质,科技爱好者","重量":"约120g(含电池),略重但手感扎实","尺寸":"约19cm x 7cm,符合人体工学","电源":"需2节7号电池,续航约30天(每日使用10分钟)"}}
scoring_breakdown:[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东与天猫超4万评价中,用户称赞其\"顺滑效果惊艳\"、\"离子功能明显\",尤其适合冬季防静电。专业评测指出,纳米水离子能有效减少毛躁,提升发丝光泽度,但需定期更换电池,且价格较高。缺点方面,部分用户反映梳体偏重,长时间使用手腕易酸;另有用户认为离子效果在湿发环境下更明显,干发效果略逊。整体口碑优秀,适合预算充足的护发党。","source_count":3}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":45000,"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":45000,"source":"product_reviews_aggregate"}}]