intros：{"brand_intro":"富士胶片（Fujifilm）成立于1934年，日本老牌影像巨头，在胶片和数码领域均有深厚积累。Instax系列是富士旗下即时成像品牌，全球销量超过5000万台。Mini 90定位为高端拍立得，融合了复古设计与现代电子技术。富士在品控上极为严格，相纸采用独家乳剂技术，色彩还原度行业领先。品牌创始人植村邦彦曾表示：\"Instax的目标是让摄影回归社交本质。\"","product_intro":"Instax Mini 90是富士拍立得产品线中的旗舰机型，定位为复古时尚拍立得。核心卖点：双快门（竖拍/横拍）、儿童模式/风景模式/微距模式、B门长曝光、双重曝光、自动测光。适用场景：聚会合影、旅行纪念、情侣记录。与LOMO相机相比，Mini 90即拍即得，无需冲洗；与宝丽来OneStep+相比，Mini 90更轻便且相纸成本更低（约3元/张）。竞品中，Mini 90是功能最丰富的拍立得，被称为\"拍立得中的单反\"。","key_specs":{"相纸格式":"Instax Mini 相纸（62x46mm）","镜头":"60mm f/12.7 自动对焦","快门速度":"1/400s至10s（B门）","曝光控制":"自动测光（可调亮度）","电池":"锂电池（可充电，约100张）","适配人群":"年轻女性、情侣、社交达人、拍立得收藏家"}}
alt_products：[{"product_name":"富士 Instax Mini 90 拍立得相机","brand":"富士","model":"Instax Mini 90","price":899},{"product_name":"Lomography Diana F+ 戴安娜F+胶片相机","brand":"Lomography","model":"Diana F+","price":688},{"product_name":"Holga 120N 中画幅胶片相机","brand":"Holga","model":"120N","price":299}]
kol_quotes：[]
scoring_breakdown：[{"source":"word_of_mouth","score":94.4,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"Mini 90在京东、天猫评分高达4.8，评论数超4.5万，是拍立得品类销量冠军。优点：1）画质在拍立得中最佳，色彩鲜艳、对比度适中；2）功能丰富，微距模式可拍近至30cm；3）复古皮革外观颜值高，适合当配饰；4）电池续航强，支持USB充电。缺点：1）价格偏高，是入门拍立得的2倍；2）相纸成本长期使用不低；3）体积比Mini 7s/9s大一圈，便携性稍差。专业评测认为，Mini 90是\"最接近胶片相机体验的拍立得\"，尤其B门模式适合夜景光绘。","source_count":4}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":45000,"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":45000,"source":"product_reviews_aggregate"}}]