intros：{"brand_intro":"OPI是全球知名的美甲品牌，1981年创立于美国，以专业甲油和护理产品闻名。品牌拥有超过200种甲油色号，并推出Nail Envy系列护甲产品线。OPI与全球顶尖美甲师合作，产品被广泛用于专业沙龙。在中国，OPI凭借\"指甲油中的爱马仕\"口碑占据高端市场，其护甲油系列因添加琉璃苣油和钙质，成为改善薄软指甲的经典选择。","product_intro":"这款护甲油是OPI Nail Envy系列的升级版，专为薄软、易断指甲设计。配方含琉璃苣油、水解小麦蛋白和钙，能强化甲板结构并锁住水分。可作为底油单独使用，也可搭配指甲油。质地比普通护甲油稍稠，但干速快，涂后形成透明保护层。建议连续使用7天为一个周期，能显著减少指甲断裂。瓶身采用经典方形设计，刷头宽大易涂匀。","key_specs":{"适用对象":"薄软、易断指甲","核心成分":"琉璃苣油、水解小麦蛋白、钙","质地":"中等稠度，快干","容量":"15ml","使用方法":"每日涂一层，连续7天","保质期":"24个月"}}
alt_products：[{"product_name":"OPI专业护甲油（琉璃苣油强化版）","brand":"OPI","model":"OPI Nail Envy Strengthener with Borage Oil","price":128},{"product_name":"Mavala琉璃苣油护甲营养液","brand":"Mavala","model":"Mavala Nail Oil with Borage","price":105}]
scoring_breakdown：[{"source":"word_of_mouth","score":88.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"坚持使用后指甲变硬\"和\"光泽度好\"。有消费者反馈\"涂了三天就感觉指甲有韧性了\"，但也有部分用户认为质地偏厚，需要耐心涂匀。在京东好评率92%，差评多因瓶口易结块。美甲博主普遍推荐作为底油使用，称其\"能延长美甲持久度\"。整体适合追求专业沙龙效果的消费者。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":9800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":9800,"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":["@美甲师Vivian：OPI这款是沙龙常备款，琉璃苣油加钙的配方对薄指甲很有效。","@手模小鹿：涂完直接当底油，再上色胶不会起翘。"]}}]