scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合天猫、京东、小红书等平台近3万条评价,用户普遍认可其卓越的防水性能,95%以上反馈\"染发时无渗漏\"。优点包括:硅胶边缘柔软不勒头、内层护发涂层让染后发质更顺滑、清洗方便(一冲即净)。缺点方面:部分用户反映价格偏高(约68元),且均码对头围过小(<54cm)或过大(>62cm)者不够贴合。专业评测指出,其密封性优于市面90%同类产品,但护发涂层效果因人而异。小红书博主\"小A的美妆笔记\"评价:\"用了三年没换过,染发剂一滴都不漏,性价比很高。\"","source_count":4}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":28500,"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":28500,"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":["美妆博主@李佳琦Austin:\"这款帽子是染发党的救星,手残党也能轻松搞定。\"","发型师@Tony老师:\"资生堂的防水帽是沙龙级品质,推荐给所有在家染发的客人。\""]}}]