intros：{"brand_intro":"Za（姬芮）是日本资生堂集团旗下的开架护肤彩妆品牌，创立于1997年，品牌名源自\"Zest and Active\"，意为\"活力与热情\"。Za以\"年轻、平价、高效\"为定位，专注于学生党和职场新人市场，其\"美白隔离霜\"系列凭借高性价比成为经典。品牌创始人资生堂团队秉持\"让每个女孩都能享受美丽\"的理念，品控严格，所有产品均通过皮肤科测试。Za在中国市场拥有极高渗透率，小白管隔离霜被誉为\"学生党入门隔离\"，累计销量超千万支。","product_intro":"Za姬芮新能真皙美白隔离霜（小白管）是品牌长青爆款，定位为\"平价美白隔离霜\"，主打\"提亮肤色、防晒隔离二合一\"。核心卖点在于其\"美白成分维生素C衍生物\"和\"微细珠光粉末\"，能自然提亮并修饰暗沉，同时自带SPF26 PA++防晒值。适用场景包括学生党日常、通勤及预算有限人群，与竞品相比，其价格极低、性价比超高，但质地偏厚重。适合干性及中性肌肤，油皮需搭配控油散粉。","key_specs":{"防晒指数":"SPF26 PA++，适合日常通勤","核心成分":"维生素C衍生物、透明质酸，美白保湿","适用肤质":"干性、中性肌肤，学生党首选","色号选择":"单一自然色，带微珠光","净含量":"35g，经典管装"}}
scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合天猫、京东、小红书等平台超68万条评论，用户普遍称赞其\"提亮效果明显\"\"价格亲民\"，尤其适合学生党。专业评测指出，其美白成分有效，但质地偏油润，油皮夏季易脱妆。小红书KOL评价其为\"平价隔离之光\"，什么值得买用户认为\"性价比无敌\"。缺点集中在珠光感较强，部分用户觉得假白，且防晒值偏低。","source_count":4}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":680000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":680000,"source":"product_reviews_aggregate"}}]