scoring_breakdown:[{"source":"word_of_mouth","score":89.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其颜值和质感,称\"铺上后整个餐桌都变高级了\"。蕾丝和刺绣细节精致,没有线头。防滑效果不错,碗碟不易滑动。部分买家反馈亚麻材质初次洗涤有轻微缩水,建议冷水手洗。也有用户提到价格略高于普通PVC餐垫,但认为物有所值。整体满意度高,尤其受年轻女性消费者追捧。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":8900,"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":8900,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"摩登主妇这款餐垫太适合户外婚礼了,拍照自带滤镜效果。\"——时尚博主@Vicky的日常","\"闺蜜结婚我送了一套,她爱不释手,说比那些大红大绿的餐垫有品位。\"——生活方式博主@小确幸"]}}]