@charset "utf-8";
html,body{
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.header .wp{
    width: 17.6rem;
    max-width: 96%
}
.header_box .header,
.header_box .header .logo{
    background: transparent;
}
.header_box .header .logo{
    width: auto;
}
.header_box .header .logo a .img-1{
    display: none;
}
.header .right{
    width: auto;
}

.header_box .list_box1{
    display: flex;
    align-items: center;
}
.header_box .list_box1 .li{
    margin-left: .24rem;
}
.header_box .list_box1 .li a{
    display: flex;
    align-items: center;
    justify-content: center;
    width: .5rem;
    height: .5rem;
    font-size: .18rem;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: .5rem;
    transition: .5s;
}
.header_box .list_box1 .li a img{
    display: block;
    width: .24rem;

}
.header_box .list_box1 .li a .img-2{
    display: none;
}
.header_box .list_box1 .li a svg{
    display: block;
    width: .24rem;
    height: .24rem;
    fill: #fff;
    transition: .5s;
}
#openBtn .lcbody .center{
    width: 75%;
}
.header_box #openBtn{
    width: .58rem;
    padding-left: .26rem;
}
.header_box #openBtn:before,
.header_box #openBtn:after{
    display: none;
}
.header_box .header{
    height: 1.6rem;
    transition: .5s;
}
.header_box{
    height: auto;
}
.header_box .header:after{
    position: absolute;
    content: '';
    left: 0;
    right: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: #dadadc;
    transition: .9s cubic-bezier(.165,.84,.44,1);
}

.header_box.active .header{
    height: 1.12rem;
}
.header_box.active .list_box1 .li a{
    border-color: #000;
    color: #000;
}
.header_box.active .header .logo a .img-1,
.header_box.active .list_box1 .li a .img-2{
    display: block;
}
.header_box.active .header .logo a .img-2,
.header_box.active .list_box1 .li a .img-1{
    display: none;
}
.header_box.active .list_box1 .li a svg{
    fill: #000;
}
.header_box.active #openBtn .lcbody .lcitem div{
    background: #000;
}
.header_box.active .header:after{
    width: 100%;
}
.banner_box{
    padding: 0;
    position: relative;
    z-index: 3;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner {
    overflow: hidden;
    width: 100VW;
}

.banner ul li .a {
    display: block;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.banner ul li .a .img {
    overflow: hidden;
    max-width: 100%;
    width: 6.92rem;
    height: 8.39rem;
    transform: scale(1);
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-mask: url('../images/yd_banner.svg');
    mask: url('../images/yd_banner.svg');
    -webkit-mask-size: cover;
    mask-size: cover;
    mask-position: bottom;
    mask: none \0;
    z-index: 5;
    background: url('../images/yd_banner.svg');
    margin: 0 auto;
}

.banner ul li .a .img img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    animation: svgMove 60s linear infinite;
    animation-delay: 1s;
}

.banner ul li .a .img .imgLi {
    padding-bottom: 33.33%;
    transition: all 0s ease 0s;
    transform: scale(1) !important;
}

.banner ul li .a .img video {
    width: 100vw;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
}

.banner ul li .a .top {
    position: absolute;
    top: 0;
    right: 0px;
    bottom: 0px;
    left: 0px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner ul li .a .top h3 {
    font-size: 0.7rem;
    color: rgb(255, 255, 255);
    line-height: 1.5;
    text-align: center;
    transition: all 1s ease 0s;
    transform: translateY(0.2rem);
    opacity: 0;
    font-family: 'fzls',sans-serif;
    letter-spacing: .6vw;
    font-style: initial;
    text-transform: uppercase;
    display: flex;
    align-items: center;
}

.banner ul li .a .top h3 span {
    margin: 0 2vw;
    font-size: .22rem;
    font-family: 'opposans',sans-serif;
}
.banner ul li .a .top h3 img{
    display: block;
    max-width: 90%;
    max-height: .54rem;
    margin: 0 auto;
}
.banner.on ul li.swiper-slide-active .a .top h3 {
    transform: translateY(0px);
    opacity: 1;
}

.banner.on ul li.swiper-slide-active .a .img {
    transform: scale(1);
}

.banner.on ul li.swiper-slide-active .a .top .bg1 {
    transform: translate(-50%, -45%) scale(1);
}

.banner.on ul li.swiper-slide-active .a .top h3 {
    transform: translateY(0px);
}

@keyframes svgMove {
    0% {
        transform: translate3d(0,0,0) scale3D(1.2,1.2,1.2);
    }

    40% {
        transform: translate3d(10%,7.5%,0) scale3D(1.3,1.3,1.3);
    }

    60% {
        transform: translate3d(9%,0%,0) scale3D(1.3,1.3,1.3);
    }

    90% {
        transform: translate3d(0%,-2.5%,0) scale3D(1.3,1.3,1.3);
    }

    0% {
        transform: translate3d(0,0,0) scale3D(1.2,1.2,1.2);
    }
}

@keyframes svgMove1 {
    0% {
        transform: translate3d(0,0,0) scale3D(1.1,1.1,1.1);
    }

    40% {
        transform: translate3d(-20%,-15%,0) scale3D(1.2,1.2,1.2);
    }

    60% {
        transform: translate3d(-18%,0%,0) scale3D(1.2,1.2,1.2);
    }

    90% {
        transform: translate3d(0%,5%,0) scale3D(1.2,1.2,1.2);
    }

    0% {
        transform: translate3d(0,0,0) scale3D(1.1,1.1,1.1);
    }
}

.mouse{ position:absolute; bottom:.32rem; left:0; right:0; text-align:center;z-index: 5}
.mouse img{ width:1.02rem; height:1.02rem;margin: 0 auto}

.canvas img{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

@media (max-width: 1025px) {
    .banner ul li .a .top h3{
        font-size: .32rem;
    }
    .banner ul li .a .top h3 span{
        font-size: .18rem;
    }
    .mouse img{
        width: .5rem;
        height: .5rem;
    }
    .mouse{
        bottom: .2rem;
    }

}
@media (max-width: 769px) {
    .banner ul li .a .img{
        width: 65vw;
        height: 79vw;
    }
}