/*! #page-end start */
.page-end-wrap{padding-top:.6rem;background-color:#efefef;font-family:AlibabaPuHuiTi-Regular}.page-end-wrap .qrcode-list{display:flex;justify-content:center}.page-end-wrap .qr-code{width:1rem}.page-end-wrap .qr-code:nth-child(n+2){margin-left:.2rem}.page-end-wrap .pe-info{line-height:1.875;margin-top:.34rem;color:#333;text-align:center}.page-end-wrap .copyright{line-height:2.1428571429;padding:.1rem 0;flex-wrap:wrap;justify-content:center;text-align:center;color:rgba(51,51,51,.5);margin-top:.55rem}@media(max-width: 750px){.page-end-wrap .copyright{flex-direction:column}}
/*! #page-end end */

/*! #know start */
.know-wrap .shadow-title{position:relative;color:#fff;z-index:5}.know-wrap .know-item{position:relative;height:100vh}.know-wrap .know-item.footer{height:auto}.know-wrap .know-entry,.know-wrap .know-bg,.know-wrap .know-bg{width:100%;height:100%}.know-wrap .know-cover{position:absolute;top:0;left:0;width:100%;height:100%;padding-top:.9rem;z-index:5}.know-wrap .jsc-right{display:flex;justify-content:right}.know-wrap .know-area{max-width:6rem;width:100%}.know-wrap .know-head{min-width:9em}.know-wrap .know-txt{display:flex;flex-direction:column;align-items:flex-start;max-width:100%}.know-wrap .know-txt.center{align-items:center;text-align:center}.know-wrap .shadow-box.tr .shadow-txt{bottom:0;top:auto;right:0;left:auto}.know-wrap .shadow-box.bl{margin-top:.25rem;padding-bottom:.4rem}.know-wrap .shadow-box.bl .shadow-txt{bottom:auto;top:0}.know-wrap .shadow-box.bl .shadow-title{text-align:right}.know-wrap .know-info{line-height:1.875;margin-top:.53rem;font-family:OPPOSans-R;color:#fff}.know-wrap .know-info .pe{display:none;text-align:left}.know-wrap .know-info .pe p:nth-child(n+2){margin-top:1.6rem}.know-wrap .video-box{position:relative;display:flex;align-items:center;justify-content:center;height:100%;padding-top:.9rem}.know-wrap .vdo{width:100%;max-height:100%;object-fit:contain}.know-wrap .video-cover{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:5}.know-wrap .video-ctrl{width:.72rem;cursor:pointer}.know-wrap .video-ctrl{position:relative}.know-wrap .video-ctrl::before{content:"";display:block;padding-top:100%}.know-wrap .video-ctrl.hover-large{overflow:hidden}.know-wrap .video-ctrl.hover-large img.fill{transition:.8s}.know-wrap .video-ctrl.hover-large:hover img.fill{transform:translate(-50%, -50%) scale(1.1)}.know-wrap .video-ctrl .fill{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);width:100%;height:100%;z-index:1}@media(max-width: 750px){.know-wrap .know-item.auto-height{height:auto;padding-top:1rem;padding-bottom:1rem}.know-wrap .video-box{padding-top:0}.know-wrap .know-info{margin-top:0}.know-wrap .know-info .pe{display:block}.know-wrap .know-info .pc{display:none}}
/*! #know end */