intros：{"brand_intro":"南卡是专注于骨传导与开放式音频技术的国产品牌，以\"不入耳、更健康\"为核心理念，深耕运动与游戏场景。品牌拥有多项骨传导专利，产品以低延迟、高防水和舒适佩戴著称，在年轻用户和游戏玩家中口碑极佳，多次获得红点设计奖。","product_intro":"Runner Pro 5是南卡专为游戏场景打造的旗舰骨传导耳机，采用蓝牙5.3芯片与专属游戏模式，延迟低至45ms。IPX8级防水可游泳佩戴，32GB内存支持离线播放。双麦克风ENC降噪确保通话清晰，钛合金骨架轻至28g，长时间佩戴无压迫感。","key_specs":["蓝牙版本：5.3","游戏延迟：45ms","防水等级：IPX8","内置存储：32GB","重量：28g","续航：10小时"]}
alt_products：[{"product_name":"南卡骨传导游戏耳机Runner Pro 5","brand":"南卡（NANK）","model":"Runner Pro 5","price":1398},{"product_name":"韶音骨传导游戏耳机OpenRun Pro 2","brand":"韶音（Shokz）","model":"OpenRun Pro 2","price":1298}]
kol_quotes：["游戏博主@电竞老张：Runner Pro 5的延迟控制是我测过骨传导里最好的，吃鸡脚步声清晰无滞后。","数码评测@科技V力：游泳也能戴的游戏耳机，南卡这次把场景拓展到了极致。"]
scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其游戏模式下音画同步极佳，吃鸡听声辨位精准。防水性能出色，游泳时使用无压力。部分用户反馈低频表现一般，但整体音质在骨传导中属上乘。佩戴稳固，剧烈运动不掉落，充电接口磁吸设计方便。","source_count":0}},{"source":"objective","score":94,"weight":0.4,"confidence":0.6,"details":{"rating_avg":4.7,"review_count":52000}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":52000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["游戏博主@电竞老张：Runner Pro 5的延迟控制是我测过骨传导里最好的，吃鸡脚步声清晰无滞后。","数码评测@科技V力：游泳也能戴的游戏耳机，南卡这次把场景拓展到了极致。"]}}]