scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其吸水效果显著,杯底冷凝水不再流到桌面,尤其适合夏季冰饮场景。杯位凹槽设计被多次提及\"杯子放得很稳\",防滑垫在光滑桌面上表现良好。部分用户反馈浅色款易显脏,但用湿布一擦即净。少数评论提到使用半年后吸水速度略有下降,建议定期晾晒恢复性能。整体性价比高,适合家庭日常或办公室使用。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":12500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.45,"confidence":1,"details":{"rating_avg":4.8,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["家居博主@小鹿生活说:\"这个餐垫的杯位设计太懂我了,冰咖啡放上去桌面再也不湿漉漉。\"","美食博主@厨房日记:\"硅藻泥材质比普通棉麻好打理,油渍一擦就掉,懒人福音。\""]}}]