scoring_breakdown:[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫及小红书评价,用户普遍认可其防水防油效果,火锅油渍一擦即净,且无刺鼻异味。优点包括:加厚材质不易破损、尺寸覆盖范围广、性价比高(单片不到8元)。缺点反馈集中在:部分用户反映透明款使用后易显褶皱,印花款图案容易脱落;极少数用户提到淋膜层在高温下(如刚出锅的火锅)有轻微收缩现象。专业评测(什么值得买)指出,其防渗透能力优于市面80%同类产品,但透气性一般,不适合长时间覆盖潮湿桌面。","source_count":4}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.7,"review_count":158000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.45,"confidence":1,"details":{"rating_avg":4.7,"review_count":158000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["小红书家居博主@收纳师小A:'妙洁这款桌布是我家火锅局必备,油汤溅上去用纸巾一擦就干净,吃完直接卷走,桌子都不用擦。'","抖音美食主播@厨房老李:'对比过五六款,妙洁的厚度最扎实,铺上桌不会飘,性价比天花板。'"]}}]