intros：{"brand_intro":"Diane de Mello 源自法国，专注于高端手部护理与纳米科技护肤领域。品牌以\"纳米级渗透\"为核心技术，将黄金、胶原蛋白等活性成分通过纳米载体导入肌肤，主打奢华与功效并重的护手体验。其产品在欧美高端SPA会所广受推崇，近年来通过跨境电商进入中国市场，迅速成为手部护理细分赛道的标杆品牌。","product_intro":"这款纳米黄金手膜手套采用三层纳米微囊技术，内层富含24K纳米黄金微粒、角鲨烷及维生素E。佩戴15-20分钟即可形成隐形保湿膜，持续释放活性成分，深层滋润干燥手部肌肤，改善细纹与暗沉。手套材质为医用级硅胶内衬，贴合手型且可重复使用约30次，搭配精华液使用效果更佳。适合秋冬季节及频繁洗手导致的干裂手部护理。","key_specs":{"适用对象":"所有肤质，尤其适合干燥、粗糙、有细纹的手部肌肤","核心成分":"24K纳米黄金、角鲨烷、维生素E、透明质酸","使用时长":"15-20分钟/次，建议每周2-3次","材质":"医用级硅胶内衬+外层无纺布","可重复使用次数":"约30次（配合精华液）","产地":"法国"}}
alt_products：[{"product_name":"Diane de Mello 纳米黄金手膜手套","brand":"Diane de Mello","model":"DDM-NANO-GOLD-01","price":168}]
scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈手部肌肤在使用后即刻变得柔软光滑，细纹有明显淡化。多数好评集中在\"精华吸收快\"\"不黏腻\"\"手套贴合度高\"等方面。部分用户提到初次使用时有轻微温热感，属于正常现象。少数差评指出手套边缘容易卷边，且价格偏高。整体复购率较高，尤其受30-45岁女性消费者青睐，认为其性价比优于普通手膜。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":12500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"这款手膜真的像给手敷了黄金面膜，第二天摸键盘都觉得自己是贵妇。\"——美妆博主@小蛮蛮","\"纳米黄金不是智商税，戴完手纹真的浅了，推荐给经常做美甲的手。\"——护肤达人@李佳琦直播间推荐"]}}]