scoring_breakdown:[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合天猫、京东、小红书等平台超8.5万条评价,SUNUV SUN9C好评率高达97%。用户普遍称赞其\"固化速度快\"\"性价比超高\",尤其适合新手入门。优点包括:操作简单、感应灵敏、兼容性强,能轻松固化各类甲油胶。缺点方面,部分用户反馈灯体塑料感较强,长时间使用后灯珠有轻微发热现象;另有少数用户指出大功率灯对深色甲油胶固化时需延长5-10秒。专业评测机构(如什么值得买)认为,在同价位产品中,SUN9C的固化均匀度和速度表现优异,是百元级美甲灯的标杆产品。","source_count":4}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":85000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":85000,"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":["小红书美甲博主@小A的美甲日记:'SUN9C是我用过最值的百元灯,固化速度吊打很多千元机!'","B站UP主@美甲实验室:'48W功率不是盖的,实测深色胶也能30秒干透,性价比无敌。'"]}}]