scoring_breakdown:[{"source":"word_of_mouth","score":85.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其屏幕清晰度和中文排版效果,认为阅读体验接近纸质书。双色温阅读灯调节细腻,夜间阅读舒适。系统流畅度优于同价位竞品,但部分用户反映掌阅书城书籍价格偏高。整体满意度高,被认为是国产千元内阅读器的标杆产品。","source_count":0}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.7,"review_count":125000,"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":125000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["数码评测师@钟文泽:Light 2的屏幕素质在这个价位段几乎没有对手。","阅读博主@Kindle老用户:掌阅的排版比Kindle更懂中文,字体好看多了。"]}}]