.banner {
    position: relative;
}

.banner .swiper-slide .pic img {
    display: block;
    width: 100%;
}

.banner .btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid #FFFFFF;
    z-index: 3;
    color: rgba(255, 255, 255, 1);
    transition: all .6s;
    cursor: pointer;
}

.banner .btn:hover {
    color: rgba(226, 28, 29, 1);
    border-color: rgba(226, 28, 29, 1);
}

.banner .btn.btn-prev {
    left: 3.12%;
}

.banner .btn.btn-next {
    right: 3.12%;
}

.banner .drop {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 30px;
    z-index: 3;
    color: #fff;
    text-align: center;
    animation: dropDown 2s infinite;
}

.banner .drop .iconfont {
    display: block;
}

.banner .drop .iconfont.icon-shubiao {
    font-size: 26px;
    margin-bottom: 6px;
}

.banner .drop .iconfont.icon-xia {
    font-size: 12px;
}

@keyframes dropDown {

    0%,
    100% {
        transform: translateY(10px);
    }

    50% {
        transform: translateY(0);
    }
}

.box1 {
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.box1 .item {
    position: relative;
}

.box1 .item .pic {
    border-radius: 10px;
}

.box1 .item .itemBox {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 80px 40px;
    text-align: center;
    z-index: 3;
}

.box1 .item .itemBox .text-title {
    font-weight: 300;
    color: #FFFFFF;
    line-height: 1.2;
    margin-bottom: .41em;
}

.box1 .item .itemBox .text-des {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
}

.box2 .box-c .box-c-b .more,
.box1 .item .itemBox .more {
    position: relative;
    display: inline-block;
    font-family: Rany-Bold;
    font-size: 18px;
    color: #999999;
    line-height: 60px;
    margin: 32px auto 0;
    background: #FFFFFF;
    border-radius: 30px;
    padding: 0 43px;
    overflow: hidden;
    text-transform: uppercase;
    transition: all .6s;
}

.box2 .box-c .box-c-b .more span,
.box1 .item .itemBox .more span {
    position: relative;
    z-index: 3;
}

.box2 .box-c .box-c-b .more::before,
.box1 .item .itemBox .more::before {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-30deg, #F14433, #E21C1D);
    opacity: 0;
    transition: all .6s;
}

.box1 .item .itemBox .more:hover:before,
.box2 .box-c .box-c-b .more:hover:before {
    opacity: 1;
}

.box2 .box-c .box-c-b .more:hover,
.box1 .item .itemBox .more:hover {

    color: #fff;
}

.box2 {
    position: relative;
}

.box2 .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.box2 .bg img,
.box2 .bg video {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.box2 .box-c {
    position: relative;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    justify-content: space-between;
    padding: 149px 0 114px;
}

.box2 .box-c .box-c-t .en {
    font-family: Rany-Bold;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1;
    text-transform: uppercase;
}

.box2 .box-c .box-c-c {
    font-weight: 300;
    color: #FFFFFF;
    line-height: 1.45;
}

.box2 .box-c .box-c-b {
    position: relative;
}

.box2 .box-c .box-c-b .playBtn {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.box2 .box-c .box-c-b .playBtn .pic {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(10px);
    border-radius: 50%;
    overflow: hidden;
}

/* 定义旋转动画 */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* 应用动画到选中的元素 */
.box2 .box-c .box-c-b .playBtn .pic img {
    display: block;
    width: 100%;
    animation: rotate 14s linear infinite;
    /* 2秒完成一次旋转，无限循环 */
}

.box2 .box-c .box-c-b .playBtn .icon-bofang {
    position: relative;
    color: rgba(241, 68, 51, 1);
    font-size: 30px;
    z-index: 3;
}

.box3 {
    padding: 141px 0 168px;
    background: linear-gradient(49deg, #708EA8, #D0DAE3);
}

.box3 .box-c {
    display: flex;
    justify-content: space-between;
}

.box3 .box-c .l {
    width: 40.57%;
}

.box3 .en {
    font-family: Rany-Bold;
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1;
    text-transform: uppercase;
    margin-bottom: 55px;
}

.box3 .box-c .l .zh {
    font-weight: 300;
    color: #FFFFFF;
    line-height: 1.45;
    margin: 0 0 1.14em;
}

.box3 .box-c .l .img {
    display: inline-block;
    position: relative;
}

.box3 .box-c .l .img .pic {
    position: relative;
    border-radius: 10px;
    z-index: 3;
}

.box3 .box-c .l .img .bg {
    position: absolute;
    opacity: 0.3;
}

.box3 .box-c .l .img .bg1 {
    left: 0;
    top: 0;
    width: 76.32%;
    height: 32.85%;
    transform: translate(6.4%, -23.4%);
}

.box3 .box-c .l .img .bg2 {
    right: 0;
    bottom: 0;
    width: 51.91%;
    height: 32.85%;
    transform: translate(-8.19%, 23.4%);
}
.box3 .box-c .l .img .bg1>div,
.box3 .box-c .l .img .bg2>div{
    background: #EEF1F3;
    border-radius: 5px;
    width: 100%;
    height: 100%;
}
.box3 .box-c .r {
    width: 50%;

}

.box3 .box-c .r .r-en {
    font-family: Rany-Bold;
    color: rgba(34, 34, 34, 0);
    line-height: 1;
    text-stroke: 1px #FFFFFF;
    -webkit-text-stroke: 1px #FFFFFF;
}

.box3 .box-c .r .text-box {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
    margin-top: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.box3 .box-c .r .more {
    display: inline-block;
    margin-top: 143px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
    transition: all .6s;
}

.box3 .box-c .r .more:hover {
    color: #E21C1D;
}

.box4 {
    position: relative;
    background: linear-gradient(-30deg, #708EA8, #D0DAE3);
    padding: 171px 0 191px;
    overflow: hidden;
}

.box4 .bg {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    /* height: 100vw; */
    min-height: 100%;
    /* animation: rotate 14s linear infinite; */
}

.box4 .bg img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* transform: scale(1.5) !important; */
}

.box4 .box-c {
    position: relative;
    z-index: 3;
}
.box5 .zh ,
.box4 .zh {
    font-weight: bold;
    color: #FFFFFF;
    line-height: 1;
    text-align: center;
}
.box5 .en ,
.box4 .en {
    font-family: Rany-Bold;
    font-size: 24px;
    color: #EEF2F4;
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    margin: .83em 0 0;
}
.box4 .circleBg{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 86vw;
    height: 86vw;
}
.box4 .circleBg .big{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(200, 208, 213, .4);
    border-radius: 50%;
}
.box4 .circleBg .small{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 69.56%;
}
.box4 .circleBg .small img{
    display: block;
    width: 100%;
    animation: rotate360 14s linear infinite;
}
.box4 .box-c-b{
    position: relative;
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
}
.box4 .box-c-b .l{
    width: 25%;
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 30px;
}
.box4 .box-c-b .r{
    width: 22.85%;
    font-weight: 400;
    font-size: 16px;
    color: #F1F3F5;
    line-height: 30px;
    align-self: center;
}
.box4 .circleBox{
    position: relative;
    width: 500px;
    /* padding-top: 100%; */
    height: 500px;
    
}
.box4 .circleBox .picList{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transform: scale(.862);
}
.box4 .circleBox .picList .item{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all .6s;
}
.box4 .circleBox .picList .item .text-title{
    position: absolute;
    left: 0;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    padding: 0 20px;
    text-align: center;
    z-index: 3;
    font-weight: 300;
    font-size: 24px;
    color: #FCFCFD;
    line-height: 30px;
    text-align: center;
}
.box4 .circleBox .picList .item.active{
    opacity: 1;
}
.box4 .circleBox .time-move{
    position: relative;
    width: 100%;
    height: 100%;
    transform: rotate(30deg);
    /* border-radius: 50%;
    border: 10px solid RGBA(195, 218, 236, 1); */
}
.box4 .circleBox canvas{
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    width: 100%;
    height: 100%;
}
.box4 .circleBox li{
    position: absolute;
    display: flex;
    align-items: center;
    white-space: nowrap;
    gap: 11px;
    cursor: pointer;
}
.box4 .circleBox li.li2{
    top: 39%;
    left: 94%;
    transform: translate(10%,-50%)rotate(-30deg);
}
.box4 .circleBox li.li1{
    top: -9%;
    left: 70%;
    transform: translate(-50%,-110%)rotate(-30deg);
}
.box4 .circleBox li.li4{
    top: 65%;
    right: 94%;
    transform: translate(-10%,-50%)rotate(-30deg);
}
.box4 .circleBox li.li4,
.box4 .circleBox li.li3{
    flex-direction: row-reverse;
}
.box4 .circleBox li.li3{
    bottom: -9%;
    left: 29%;
    transform: translate(-50%,110%)rotate(-30deg);
}
.box4 .circleBox li .icon{
    position: relative;
    width: 60px;
    height: 60px;
    background: linear-gradient(-30deg, #708EA8, #D0DAE3);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.box4 .circleBox li .icon img{
    position: relative;
    z-index: 3;
}
.box4 .circleBox li .icon::before{
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-30deg, #F14433, #E21C1D);
    opacity: 0;
    transition: all .6s;
}
.box4 .circleBox li.active .icon::before{
    opacity: 1;
}
.box4 .circleBox li .text{
    padding: 0 28px;
    line-height: 60px;
    background: linear-gradient(-30deg, #F14433, #E21C1D);
    border-radius: 30px;
    font-weight: 300;
    font-size: 24px;
    color: #FCFCFD;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .6s;
}
.box4 .circleBox li.active .text{
    opacity: 1;
    visibility: visible;
    pointer-events: none;
}
.box4 .circleBox li .icon img{
    width: 34px;
    height: 34px;
}   
@keyframes rotate360 {
    0% {
        transform: rotate(0);
        opacity: 1
    }

    25% {
        transform: rotate(90deg);
        opacity: 0
    }

    50% {
        transform: rotate(180deg);
        opacity: 1
    }

    75% {
        transform: rotate(270deg);
        opacity: 0
    }

    100% {
        transform: rotate(360deg);
        opacity: 1
    }
}
.box5{
    padding: 138px 0 90px;
    background: url(../img/index-box5-bg.jpg);
    background-size: cover;
}
.box5 .box-c{
    margin-top: 54px;
    text-align: center;
}
.box5 .box-c .list{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}
.box5 .box-c .list li{
    background: #FFFFFF;
    border-radius: 5px;
    text-align: left;
}
.box5 .box-c .list .picCover{
    padding-top: 56.44%;
}
.box5 .box-c .list .picCover .pic{
    border-radius: 5px;
}
.box5 .box-c .list li .text-box{
    padding: 40px 20px 37px;
}
.box5 .box-c .list li .text-box .text-title{
    font-family: Rany-Bold;
    font-size: 18px;
    color: #222222;
    line-height: 1;
    
}
.box5 .box-c .list li:hover .text-box .text-des{
    color: #E21C1D;
}
.box5 .box-c .list li .text-box .text-des{
    font-weight: 400;
    font-size: 24px;
    color: #222222;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 29px;
    transition: all .6s;
}
.box5 .box-c .list li .text-box .details{
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 1;
    margin-top: 45px;
}
.box5 .box-c .more{
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
    display: inline-block;
    margin-top: 63px;
    transition: all .6s;
}
.box5 .box-c .more:hover{
    color: #E21C1D;
}
@media (max-width: 1440px) {
    .box4 .circleBox{
        transform: scale(.9);
    }
    .box4 .circleBox li .text{
        line-height: 50px;
        font-size: 20px;
        padding: 0 20px;
    }
    .box4 .circleBox li.li2{
        left: 98%;
    }
    .box4 .circleBox li.li4{
        right: 98%;
    }
    .box1 .item .itemBox{
        padding: 60px 30px;
    }
}
@media (max-width: 1280px) { 
    .box4 .circleBox{
        transform: scale(.8);
    }
    .box4{
        padding: 130px 0;
    }
}
@media (max-width: 1199px) {
    .box2 .box-c .box-c-b .playBtn{
        width: 140px;
        height: 140px;
    }
    .box2 .box-c .box-c-b .playBtn .icon-bofang{
        font-size: 20px;
    }
    .box1 .item .itemBox{
        padding: 40px 20px;
    }
    .box2 .box-c .box-c-b .more, .box1 .item .itemBox .more{
        line-height: 50px;
        padding: 0 20px;
        font-size: 16px;
    }
    .box1 .item .itemBox .more{
        margin-top: 20px;
    }
    .box2 .box-c{
        min-height: 0;
    }
    .box5,
    .box4,
    .box3,
    .box2 .box-c{
        padding: 80px 0;
    }
    .box2 .box-c .box-c-c{
        margin: 45px  0;
    }
    .box5 .box-c,
    .box5 .box-c .more,
    .box3 .box-c .r .more{
        margin-top: 45px;
    }
    .box3 .en{
        margin-bottom: 45px;
    }
    .box4 .box-c-b{
        flex-direction: column;
        align-items: center;
    }
    .box4 .box-c-b .r,
    .box4 .box-c-b .l{
        width: 100%;
        text-align: center;
    }
}
@media (max-width:1024px) {
    .box4 .circleBg{
        display: none;
    }
    .box2 .box-c .box-c-b .playBtn{
        width: 110px;
        height: 110px;
    }
    .box2 .box-c .box-c-b .playBtn .icon-bofang{
        font-size: 18px;
    }
    .box5,
    .box4,
    .box3,
    .box2 .box-c{
        padding: 70px 0;
    }
    .box2 .box-c .box-c-c{
        margin: 40px  0;
    }
    .box5 .box-c,
    .box5 .box-c .more,
    .box3 .box-c .r .more{
        margin-top: 40px;
    }
    .box3 .en{
        margin-bottom: 40px;
    }
    .box1 .item .itemBox{
        padding: 30px 15px;
    }
    .box1 .item .itemBox .text-des{
        font-size: 14px;
        line-height: 20px;
    }
    .box2 .box-c .box-c-b .more, .box1 .item .itemBox .more{
        line-height: 45px;
        font-size: 14px;
    }
    .box1{
        padding: 30px;
        gap: 30px;
    }
    .box1 .item .itemBox .text-title{
        font-size: 22px;
    }
    .box5 .box-c .list li .text-box{
        padding: 25px 20px;
    }
    .box5 .box-c .list li .text-box .text-title{
        font-size: 16px;
    }
    .box5 .box-c .list li .text-box .text-des{
        font-size: 20px;
        margin-top: 10px;
    }
    .box5 .box-c .list li .text-box .details{
        margin-top: 20px;
    }
}
@media (max-width: 768px) {
    .banner .btn{
        width: 32px;
        height: 32px;
    }
    .banner .btn .iconfont{
        font-size: 14px;
    }
    .banner .drop{
        bottom: 20px;
    }
    .box5 .box-c .list{
        grid-template-columns: repeat(2,1fr);
    }
    .box4 .box-c-b .r{
        font-size: 14px;
        line-height: 24px;
    }
    .box5 .en, .box4 .en{
        margin-top: .49em;
        font-size: 20px;
    }
    .box4 .circleBox li .icon{
        width: 40px;
        height: 40px;
    }
    .box4 .circleBox li .icon img{
        width: 22px;
        height: 22px;
    }
    .box4 .circleBox li .text{
        line-height: 40px;
        padding: 0 14px;
        font-size: 16px;
    }
    .box4 .circleBox{
        width: 400px;
        height: 400px;
    }
    .box2 .box-c .box-c-c{
        font-size: 22px;
    }
    .box2 .box-c .box-c-b .playBtn{
        width: 80px;
        height: 80px;
    }
    .box1{
        grid-template-columns: repeat(1,1fr);
        padding: 20px;
        gap: 20px;
    }
    .box5,
    .box4,
    .box3,
    .box2 .box-c{
        padding: 60px 0;
    }
    .box2 .box-c .box-c-c{
        margin: 30px  0;
    }
    .box5 .box-c,
    .box5 .box-c .more,
    .box3 .box-c .r .more{
        margin-top: 30px;
    }
    .box3 .en{
        margin-bottom: 24px;
    }
    .box3 .box-c{
        flex-direction: column;
    }
    .box3 .box-c .l{
        width: 100%;
    }
    .box3 .box-c .r{
        width: 100%;
        margin-top: 44px;
    }
    .box3 .box-c .r .text-box{
        margin-top: 10px;
    }
    .box3 .box-c .l .img{
        display: block;
    }
    .box3 .box-c .l .zh{
        margin-bottom: 45px;
    }
    .box4 .box-c-b .l{
        font-size: 16px;
        line-height: 24px;
    }
}
@media (max-width: 600px) {
    .box4 .circleBox{
        width: 300px;
        height: 300px;
    }
    .box4 .circleBox li.active .text{
        opacity: 0;
    }
}
@media (max-width: 500px) {
    .box5 .box-c .list li .text-box .details{
        font-size: 14px;
        margin-top: 15px;
    }
    .box5 .box-c .list li .text-box .text-des{
        font-size: 18px;
    }
    .box5 .box-c .list{
        grid-template-columns: repeat(1,1fr);
    }
    .box4 .box-c-b{
        margin-top: 20px;
    }
    .box2 .box-c .box-c-c{
        font-size: 20px;
    }
    .box1 .item .itemBox .text-title{
        font-size: 20px;
    }
    .box2 .box-c .box-c-b .more, .box1 .item .itemBox .more{
        line-height: 40px;
    }
    .box5,
    .box4,
    .box3,
    .box2 .box-c{
        padding: 50px 0;
    }
    .box2 .box-c .box-c-c{
        margin: 25px  0;
    }
    .box5 .box-c,
    .box5 .box-c .more,
    .box3 .box-c .r .more{
        margin-top: 25px;
    }
    .box3 .en{
        margin-bottom: 15px;
    }
}