intros：{"brand_intro":"南卡是专注于骨传导音频技术的中国品牌，以\"不入耳、更健康\"为核心理念，深耕运动与户外场景。品牌拥有多项骨传导专利，产品覆盖耳机、耳机架等品类，凭借高性价比和舒适佩戴体验，在年轻运动群体中口碑极佳，多次获得红点设计奖。","product_intro":"Runner Pro 4S 是一款专为运动设计的骨传导耳机架，采用航空级钛合金骨架，整机仅重31g，佩戴轻盈稳固。支持IPX8级防水，可游泳佩戴，内置32GB存储空间，支持MP3独立播放。搭载蓝牙5.3芯片，连接稳定低延迟，续航长达10小时，是游泳、跑步等重度运动爱好者的理想选择。","key_specs":["佩戴方式：后挂式骨传导","重量：31g","防水等级：IPX8（可游泳）","内置存储：32GB","蓝牙版本：5.3","续航时间：10小时"]}
alt_products：[{"product_name":"南卡骨传导耳机架 Runner Pro 4S","brand":"南卡（NANK）","model":"Runner Pro 4S","price":1398},{"product_name":"韶音骨传导耳机架 OpenSwim","brand":"韶音（Shokz）","model":"OpenSwim","price":1298}]
kol_quotes：["@数码测评师：Runner Pro 4S是游泳爱好者的福音，水下音质出乎意料的好。","@运动达人：跑步时完全不用担心汗水侵蚀，佩戴一整天也不累。"]
scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其佩戴舒适无压迫感，游泳时音质清晰，防水性能可靠。部分用户反映在嘈杂环境下漏音较明显，但整体性价比高，适合运动场景。多数评价认为32GB内存方便脱离手机使用，蓝牙连接稳定，续航满足日常训练需求。","source_count":0}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.7,"review_count":52000,"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":52000,"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":["@数码测评师：Runner Pro 4S是游泳爱好者的福音，水下音质出乎意料的好。","@运动达人：跑步时完全不用担心汗水侵蚀，佩戴一整天也不累。"]}}]