intros：{"brand_intro":"南卡（Nank）是中国知名的音频品牌，隶属于深圳市梦趣生活科技有限公司，专注于骨传导耳机和真无线耳机的研发。品牌以\"高性价比\"和\"技术创新\"著称，产品在运动爱好者中拥有良好口碑。南卡骨传导耳机系列多次获得行业奖项，其旗舰型号在防水、音质和续航方面表现突出，是韶音的主要竞争对手之一。","product_intro":"Runner Pro 4S是南卡旗舰骨传导耳机，采用第二代響科技高效振子，提升音质清晰度。机身覆盖亲肤硅胶材质，佩戴舒适，支持IPX8级专业防水，可游泳使用。内置32GB存储空间，可脱离手机独立播放音乐。续航长达10小时，支持NFC快速连接和蓝牙5.3，适合多场景运动。","key_specs":["重量：31克","续航：10小时播放","防水等级：IPX8（可游泳）","内置存储：32GB","蓝牙版本：5.3","振子技术：第二代響科技"]}
alt_products：[{"product_name":"Runner Pro 4S","brand":"南卡","model":"Runner Pro 4S","price":1099},{"product_name":"OpenRun Pro","brand":"韶音","model":"S810","price":1298}]
kol_quotes：["游泳教练：'Runner Pro 4S是我水下训练的唯一选择。'","科技博主：'32GB内存太香了，跑步不用带手机。'"]
scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价Runner Pro 4S防水性能出色，游泳时佩戴稳定，音质在骨传导中属于上乘。内置存储功能受到运动爱好者欢迎，无需携带手机。佩戴舒适度较高，但部分用户反馈夹持力偏紧，长时间佩戴有压迫感。整体满意度高，被认为是游泳和铁人三项运动的理想选择。","source_count":0}},{"source":"objective","score":90.23702702702701,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":1099,"wom_score":88.6}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":38000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["游泳教练：'Runner Pro 4S是我水下训练的唯一选择。'","科技博主：'32GB内存太香了，跑步不用带手机。'"]}}]