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scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、什么值得买等平台超18万条评价,用户普遍认可其夜视清晰度和稳定性,称\"晚上画面比肉眼还清楚\"。专业评测指出,Smart IR技术有效避免了传统红外灯中心过曝的问题,且H.265+编码在长期录制中能节省约一半硬盘空间。缺点方面,部分用户反映APP连接初始设置稍复杂,且塑料外壳质感一般。整体而言,该产品在400元价位段性价比突出,适合预算有限但追求可靠性的用户。","source_count":3}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.7,"review_count":185000,"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":185000,"source":"product_reviews_aggregate"}}]