intros:{"brand_intro":"Nike是全球运动品牌巨头,1964年由比尔·鲍尔曼和菲尔·奈特创立,总部位于美国俄勒冈州。品牌以\"Just Do It\"精神闻名,在运动科技领域拥有Dri-FIT、Flyknit等核心专利。Nike运动袜系列采用Dri-FIT速干技术,结合人体工学编织,提供专业级足部保护。品控方面,Nike执行全球统一标准,每双袜子需通过200次以上拉伸测试,确保弹性持久。","product_intro":"Everyday Plus Cushion训练袜是Nike经典款,采用涤纶与棉混纺(涤纶占比60%),主打\"全天候舒适\"与\"中强度缓冲\"。核心卖点:袜底加厚毛圈提供减震;足弓动态支撑减少疲劳;袜口罗纹设计防滑脱。相比竞品,其品牌溢价较高,但耐用性与舒适度公认领先,适合健身、篮球及日常穿着。","key_specs":{"材质":"60%涤纶+35%棉+5%氨纶","适用运动":"训练、篮球、日常","尺码范围":"S(35-38码)/M(39-42码)/L(43-46码)","功能特性":"缓震、支撑、速干","洗涤方式":"冷水机洗,低温烘干"}}
alt_products:[{"product_name":"Nike Everyday Plus Cushion 训练涤纶袜","brand":"Nike","model":"SX7666","price":79},{"product_name":"李宁运动涤纶袜(专业跑步款)","brand":"李宁","model":"LNSK001","price":39.9},{"product_name":"Under Armour HeatGear 训练涤纶袜","brand":"Under Armour","model":"UA HeatGear No Show","price":69}]