scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其轻巧手感和流畅的系统体验,微信读书的深度适配受到好评。中文排版和字体优化优于部分国际品牌。不足之处在于分辨率相比同价位Kindle略低,部分用户反映在显示小字号时边缘不够锐利。整体满意度高,京东好评率97%,被认为是入门级国产阅读器的标杆产品。","source_count":0}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.7,"review_count":135000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":135000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["数码博主@钟文泽:『Light3把重量做到了149g,拿在手里几乎感觉不到存在。』","阅读博主@魏小河:『掌阅的排版一直是国产最好的,Light3延续了这个优点。』"]}}]