scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、拼多多等平台42万条评论,用户普遍认为\"性价比极高,百元价位无敌\"。优点:剃须速度快,智能防夹须效果明显;Type-C充电方便,续航长;LED显示清晰。缺点:刀头噪音略大,剃须后皮肤偶有微红;刀网较薄,使用半年后可能出现变形。专业评测(如什么值得买)指出,FS901在200元内价位段综合评分第一,但刀头寿命仅约12个月,需定期更换。小红书用户评价\"学生党必备,便宜好用,但别指望用三年\"。","source_count":4}},{"source":"objective","score":90,"weight":0.45,"confidence":0.7,"details":{"dimension":"comfort","rating_avg":4.5,"review_count":420000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.2,"confidence":1,"details":{"rating_avg":4.5,"review_count":420000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":[{"source":"B站数码UP主@硬件茶谈","quote":"飞科FS901是百元价位唯一能打的旋转式剃须刀,没有之一。"},{"source":"抖音生活博主@老宋的日常","quote":"用了两年飞科,除了刀头换过一次,其他没毛病,推荐给预算有限的朋友。"}]}}]