intros：{"brand_intro":"小米科技成立于2010年，是全球领先的消费电子品牌，以\"感动人心、价格厚道\"为理念。小米手环系列长期占据中国可穿戴市场销量前列，凭借MIUI生态和极致性价比，成为智能手环领域的标杆品牌，拥有庞大的米粉用户群体。","product_intro":"小米手环9 Pro NFC版配备1.74英寸AMOLED高刷屏，支持独立GPS、全天候心率血氧监测及睡眠分析。NFC功能支持全国300+城市公交卡、门禁卡及银联支付。内置小爱同学语音助手，续航长达21天，50米防水，是功能全面的健康与支付伴侣。","key_specs":["屏幕：1.74英寸AMOLED，60Hz刷新率","传感器：心率、血氧、加速度计、陀螺仪","NFC：公交卡、门禁卡、银联支付","续航：典型使用21天，重度使用9天","防水：5ATM（50米防水）","定位：独立GPS+GLONASS+北斗"]}
alt_products：[{"product_name":"小米手环9 Pro NFC版","brand":"小米","model":"Xiaomi Smart Band 9 Pro NFC","price":399},{"product_name":"华为手环10 NFC版","brand":"华为","model":"Huawei Band 10 NFC","price":329},{"product_name":"荣耀手环9 NFC版","brand":"荣耀","model":"Honor Band 9 NFC","price":279}]
kol_quotes：["\"小米手环9 Pro NFC在400元价位几乎没有对手，屏幕和NFC体验越级。\"——科技美学","\"独立GPS让跑步党彻底摆脱手机，续航依旧能打。\"——爱范儿"]
scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞屏幕显示效果细腻，亮度高户外可见。NFC支付反应灵敏，绑定公交卡后刷闸机体验流畅。健康监测数据准确度相比上一代有提升，尤其是睡眠分析更细致。续航表现优秀，重度使用也能撑一周以上。少数用户反映表带材质易沾灰，且第三方表盘资源有限。整体性价比极高，是NFC手环入门首选。","source_count":0}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":285000,"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":285000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"小米手环9 Pro NFC在400元价位几乎没有对手，屏幕和NFC体验越级。\"——科技美学","\"独立GPS让跑步党彻底摆脱手机，续航依旧能打。\"——爱范儿"]}}]