intros:{"brand_intro":"戈雅(Goya)是上海高端美甲配件品牌,成立于2012年,早期专供五星级酒店SPA和高端美甲沙龙。品牌名取自西班牙画家弗朗西斯科·戈雅,寓意'将艺术融入指尖'。戈雅是国内最早引入'珠宝级树脂钻'概念的品牌,其产品采用德国拜耳进口树脂原料,并经过72小时紫外线固化处理,硬度接近天然宝石。品牌坚持'手工甄选'品控,每颗钻由熟练工人目检3次,确保无气泡、无划痕。创始人曾任职于周大福珠宝设计部,将珠宝切割工艺移植到美甲钻领域。","product_intro":"奢华宫廷系列是戈雅的经典之作,定位为'轻奢美甲装饰'。核心卖点:1)采用珠宝级'千面切割'工艺,单颗方形钻拥有32个切面,光泽度堪比锆石;2)平底设计厚度仅1.2mm,贴合甲面后几乎无凸起感;3)附赠专用点钻笔和定位胶水,新手也能轻松操作。适用场景为新娘美甲、年会造型、重要社交场合。竞品对比方面,戈雅钻的硬度(莫氏硬度3.5)远超普通树脂钻(莫氏2.0),抗刮擦能力提升75%,但价格也相应较高。","key_specs":{"材料":"德国拜耳聚碳酸酯树脂","切面数量":"32面","硬度":"莫氏3.5","厚度":"1.2mm","尺寸":"4mm x 4mm(方形)","适配人群":"追求精致感、预算充足的美甲爱好者"}}
scoring_breakdown:[{"source":"word_of_mouth","score":94.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"天猫旗舰店评分4.9,小红书好评率98%。用户普遍认为'质感高级''像真钻一样闪'。专业评测机构'美甲测评社'用200倍显微镜对比发现,戈雅钻的切面平整度优于90%的同类产品。缺点:价格是普通树脂钻的3-4倍,且方形钻的尖角在佩戴时容易勾丝,建议搭配圆头指甲锉打磨边角。有用户反馈:'贴了戈雅钻去做美甲,被店员问是不是真钻。'","source_count":3}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":45000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.25,"confidence":1,"details":{"rating_avg":4.8,"review_count":45000,"source":"product_reviews_aggregate"}}]