@charset "UTF-8";body{font-family:"PingFang SC","Microsoft YaHei",Alibaba-PuHuiTi-Regular,sans-serif!important;background-color:#fff;color:#272727}.product_cell{position:relative}.product_bg_group{overflow:hidden;display:flex;display:-webkit-flex;justify-content:center;-webkit-justify-content:center;-moz-justify-content:center;-ms-justify-content:center;-o-justify-content:center;align-items:center;-webkit-align-items:center;-moz-align-items:center;-ms-align-items:center;-o-align-items:center}.product_bg{max-width:none}.product_text21{font-size:calc(55 / var(--kniu_vw));line-height:1.45;color:#0069bd}.product_text22{font-size:calc(22 / var(--kniu_vw));line-height:1.6;color:#000}.product_text61{font-size:calc(49 / var(--kniu_vw))}.product_text_list22{padding-top:calc(38 / var(--kniu_vw))}.product_text_list41{padding-top:calc(60 / var(--kniu_vw))}.product_text_list61{padding-top:calc(60 / var(--kniu_vw))}.product_card_body3{margin:0 0 calc(30 / var(--kniu_vw))}.product_bg2{width:250%}.product_bg4{margin-top:-40%;width:250%}.product_bg6{margin-top:-26%;width:177%}@media (min-width:calc(1024px - 60px)){.product_bg{margin:0;width:100%;max-width:100%}.product_bg3,.product_bg5{width:calc(739 / var(--kniu_vw))}.product_card_body3{margin:0 calc(140 / var(--kniu_vw)) 0 0}.product_text_list41{padding-top:calc(230 / var(--kniu_vw))}.product_text_list61{padding-top:calc(300 / var(--kniu_vw))}}@media (min-width:calc(1280px - 60px)){.kniu_container{width:calc(100vw - 340 / var(--kniu_vw) * 2)}}