.rel{position:relative}.abs{position:absolute}.fixed{position:fixed}.light{font-family:"light"}.regular{font-family:"regular"}.medium{font-family:"medium"}.mb{font-family:"mb"}.mr{font-family:"mr"}.bg{background-image:linear-gradient(90deg, #164199 0%, #2ca4ff 100%);background-blend-mode:normal, normal}.txtbg{display:inline-block;background-image:linear-gradient(90deg, #164199 0%, #2ca4ff 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.box-shadow{box-shadow:0 2px 30px rgba(0,0,0,0.1)}.flex{display:flex;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox}.flex-wrap{flex-flow:wrap}.flex-between{-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.inline-block{display:inline-block}.block{display:block}.hide{display:none}.txt{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bold{font-weight:700}.ligher{font-weight:lighter}.txt-center{text-align:center}.txt-left{text-align:left}.txt-right{text-align:right}.linear{transition-timing-function:linear;-o-transition-timing-function:linear;-moz-transition-timing-function:linear;-webkit-transition-timing-function:linear}.ease{transition-timing-function:ease;-o-transition-timing-function:ease;-moz-transition-timing-function:ease;-webkit-transition-timing-function:ease}.ease-in{transition-timing-function:ease-in;-o-transition-timing-function:ease-in;-moz-transition-timing-function:ease-in;-webkit-transition-timing-function:ease-in}.ease-out{transition-timing-function:ease-out;-o-transition-timing-function:ease-out;-moz-transition-timing-function:ease-out;-webkit-transition-timing-function:ease-out}.ease-in-out{transition-timing-function:ease-in-out;-o-transition-timing-function:ease-in-out;-moz-transition-timing-function:ease-in-out;-webkit-transition-timing-function:ease-in-out}.before{opacity:0;visibility:hidden}.after{opacity:1;visibility:visible}.upper{text-transform:uppercase}.middle{vertical-align:middle}.background{background-size:contain;background-repeat:no-repeat;background-position:center center}.coverbackground{background-size:cover;background-repeat:no-repeat;background-position:center center}.video-wrapper .main{display:flex;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.video-wrapper .videos-box{width:75%}.video-wrapper .videos-box .pic img{object-fit:cover}.video-wrapper .videos-box video{position:absolute;left:0;top:0;z-index:1;width:100%;height:100%;object-fit:contain;display:none}.video-wrapper .videos-box .on .pic{opacity:0;visibility:hidden}.video-wrapper .videos-box .on video{display:block}.video-wrapper .videos-box .pic{position:relative;cursor:pointer;transition:all .48s;-o-transition:all .48s;-moz-transition:all .48s;-webkit-transition:all .48s}.video-wrapper .videos-box .pic:before{content:"";width:100%;height:100%;background:rgba(0,0,0,0.3);position:absolute;left:0;top:0;z-index:1}.video-wrapper .thumb-box{position:relative;width:calc(25% - .4rem)}.video-wrapper .thumb-box .swiper-container{overflow:hidden;padding-left:.4rem;padding-right:.4rem;margin-right:-0.4rem}.video-wrapper .thumb-box .swiper-slide.on .pic{box-shadow:0 14px 32px 0 rgba(0,0,0,0.23)}.video-wrapper .thumb-box .swiper-slide.on .name{color:#174299}.video-wrapper .thumb-box .swiper-slide{cursor:pointer}.video-wrapper .thumb-box .swiper-slide:hover .pic img{transform:scale(1.05) translateZ(0);-o-transform:scale(1.05) translateZ(0);-moz-transform:scale(1.05) translateZ(0);-webkit-transform:scale(1.05) translateZ(0)}.video-wrapper .thumb-box .pic img{height:1.55rem;object-fit:cover}.video-wrapper .thumb-box .name{font-size:var(--fs16);color:#999;line-height:var(--lh30);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color .48s;-o-transition:color .48s;-moz-transition:color .48s;-webkit-transition:color .48s;margin-top:.13rem}.video-wrapper .thumb-box .swiper-container,.video-wrapper .videos-box .pic img{height:6.48rem}.video-wrapper .swiperbtn-box{margin-top:.47rem;font-size:0;padding-left:.4rem}.video-wrapper .swiperbtn-box a{display:inline-block;width:.47rem;height:.33rem;background:url(../img/v-swiperbtn.png) no-repeat;background-size:.94rem;transition:none}.video-wrapper .swiperbtn-box .prev{background-position:left top;margin-right:.23rem}.video-wrapper .swiperbtn-box .prev:hover{background-position:left bottom}.video-wrapper .swiperbtn-box .next{background-position:right top}.video-wrapper .swiperbtn-box .next:hover{background-position:right bottom}@media (max-width: 1600px){.video-wrapper .thumb-box .swiper-slide{margin-bottom:8px}}@media (max-width: 1004px){.video-wrapper .main{display:block}.video-wrapper .videos-box{width:100%}.video-wrapper .thumb-box{width:100%;margin-top:.2rem}.video-wrapper .thumb-box .swiper-container{padding-left:0;padding-right:0;margin-right:0}.video-wrapper .thumb-box .swiper-slide{margin-right:.2rem;margin-bottom:0}.video-wrapper .thumb-box .swiper-slide.on .pic{box-shadow:none}.video-wrapper .thumb-box .pic img{height:auto}.video-wrapper .thumb-box .name{font-size:var(--fs14);line-height:var(--lh24);margin-top:.2rem}.video-wrapper .thumb-box .swiper-container,.video-wrapper .videos-box .pic img{height:auto}.video-wrapper .swiperbtn-box{margin-top:.47rem;padding-left:0;text-align:center}.video-wrapper .swiperbtn-box a{width:.8rem;height:.56rem;background-size:1.6rem}.video-wrapper .swiperbtn-box .prev{margin-right:.23rem}}