intros：{"brand_intro":"南卡是专注于骨传导音频技术的国产品牌，以\"不入耳、更健康\"为核心理念，深耕运动耳机领域多年。品牌强调声学技术创新与人体工学设计，产品多次获得德国红点设计奖，在骨传导耳机市场占据领先地位，深受运动爱好者和数码发烧友青睐。","product_intro":"Runner Pro 5是南卡旗舰级骨传导耳机，采用第5代骨传导技术，支持IP69级深度防水，可游泳佩戴。内置32GB内存，支持MP3独立播放，搭载OT闭合防漏音技术3.0，有效减少漏音90%。续航长达10小时，配备蓝牙5.4芯片，连接稳定低延迟。","key_specs":["骨传导技术: 第5代","防水等级: IP69","存储容量: 32GB","续航时间: 10小时","蓝牙版本: 5.4","防漏音: OT闭合3.0"]}
alt_products：[{"product_name":"南卡Runner Pro 5","brand":"南卡（NANK）","model":"Runner Pro 5","price":1399},{"product_name":"韶音OpenRun Pro 2","brand":"韶音（Shokz）","model":"OpenRun Pro 2","price":1298}]
kol_quotes：["数码博主@科技小辛：Runner Pro 5是目前骨传导的天花板，水下音质惊喜。","运动达人@跑步老张：戴它跑全马不晃，汗水雨水都不怕。"]
scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其佩戴舒适稳固，跑步、游泳时不易脱落。音质在骨传导耳机中表现突出，低音有提升，漏音控制优秀。IP69防水实测可靠，水下听歌体验好。部分用户反馈价格偏高，且充电接口为磁吸式，需专用线材。整体好评率极高，是运动场景首选。","source_count":0}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":52000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"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":["数码博主@科技小辛：Runner Pro 5是目前骨传导的天花板，水下音质惊喜。","运动达人@跑步老张：戴它跑全马不晃，汗水雨水都不怕。"]}}]