body {
    background-color: #F5F8FA;
}
header{
    background-color: #F5F8FA;
}
.banner_background {
    position: fixed;
    top: 0;
    right: 0;
    width: 90.5vw;
    /*width: calc(93.4vw - 3%);*/
    height: 641px;
    padding-top: 88px;
}

.banner_background img {
    width: 100%;
    height: 100%;
}

header .header_nav{
    background-color: #F5F8FA;
}

.banner {
    width: 100%;
    height: 641px;
}

.banner img {
    width: 100%;
    height: 100%;
}

.section {
    width: 100%;
    overflow: hidden;
    background-color: #F5F8FA;
}

.section .warp {
    margin: 134px auto 0;
}

.section .warp .title {
    width: 90%;
    margin: auto;
}

.section .warp .title span {
    font-size: 36px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #242424;
    margin-bottom: 49px;
    transform: translate(50px, 0px);
    transition: 1s;
    opacity: 0;
}
.section .warp .active span{
    transform: translate(0px, 0px);
    opacity: 1;
}

.section .warp .title .con {
    display: flex;
    align-items: end;
    justify-content: space-between;
}

.section .warp .title .con > p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #6A6A6A;
}

.section .warp .title .con div {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.section .warp .title .con div:hover p {
    margin-left: 10px;
}

.section .warp .title .con div .border {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 19px;
    position: relative;
    transition: 0.3s;
}

.section .warp .title .con div:hover .border {
    background-color: #F1681A;
    transform: scale(1.08);
}

.section .warp .title .con div:hover .border:after {
    transform: rotate(360deg);
    opacity: 0;
}

.section .warp .title .con div:hover .border div {
    color: #fff;
}

.section .warp .title .con div .border:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 95%;
    height: 95%;
    border: 1px dashed #A7A7A7;
    border-radius: 50%;
    transition: 0.6s;
    z-index: 0;
}

.section .warp .title .con div .border div {
    font-size: 18px;
    font-weight: bold;
    color: #F1681A;
    position: relative;
    z-index: 1;
    transition: 0.6s;
}

.section .warp .title .con div p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #4F4F4F;
    transition: 0.6s;
}

.section .warp .content {
    margin-top: 98px;
    width: 100%;
    background: #F0F4F7;
    overflow: hidden;
}

.section .warp .content .interval {
    width: 90%;
    margin: 112px auto 135px;
}

.section .warp .content .cut {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section .warp .content .cut span {
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #242424;
    margin-left: 23px;
}

.section .warp .content .cut .button {
    display: flex;
    align-items: center;
    height: 36px;
}

.section .warp .content .cut .button .border {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 23px;
    position: relative;
    top: 0;
    left: 0;
    transition: 0.3s;
    cursor: pointer;
    pointer-events: unset !important;
    opacity: 1 !important;
    margin-top: 0 !important;
}

.section .warp .content .cut .button .border:hover {
    background-color: #F1681A;
    transform: scale(1.3);
}

.section .warp .content .cut .button .border:first-child:hover {
    transform: rotate(180deg) scale(1.3);
}

.section .warp .content .cut .button .border:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 95%;
    height: 95%;
    border: 1px dashed #C6C6C6;
    transition: 0.6s;
    border-radius: 50%;
}

.section .warp .content .cut .button .border:hover:before {
    transform: rotate(360deg);
    opacity: 0;
}

.section .warp .content .cut .button .border:after {
    display: none;
}

.section .warp .content .cut .button .border:first-child {
    transform: rotate(180deg);
}

.section .warp .content .cut .button .border:last-child {
    margin-right: 0;
}

.section .warp .content .cut .button .border div {
    color: #ACACAD;
    font-size: 15px;
    font-weight: bold;
    position: relative;
    z-index: 1;
    left: 0;
    transition: 0.6s;
}

.section .warp .content .cut .button .border:hover div {
    color: #fff;
    left: 3px;
}

.section .warp .content .home_products {
    margin-top: 79px;
    width: 1530px;
    height: 340px;
    padding-top: 32px;
    padding-left: 32px;
}

.section .warp .content .home_products .swiper-slide {
    position: relative;
    background-color: #fff;
}

.section .warp .content .home_products .swiper-slide .images {
    width: 403px;
    height: 266px;
    position: relative;
    margin-top: -32px;
    margin-left: -32px;
    display: block;
    overflow: hidden;
}

.section .warp .content .home_products .swiper-slide .images img {
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 1920px) {
    .section .warp .content .home_products {
        width: 95%;
        margin-left: 3%;
    }

    .section .warp .content .home_products .swiper-slide .images {
        width: 100%;
    }
}

.section .warp .content .home_products .swiper-slide:nth-child(2) .images{
    transition-delay: 0.1s;
}

.section .warp .content .home_products .swiper-slide:nth-child(3) .images{
    transition-delay: 0.2s;
}


.section .warp .content .home_products .swiper-slide p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #242424;
    margin-left: 47px;
    margin-top: 39px;
    max-width: 295px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section2 {
    width: 100%;
    overflow: hidden;
    background-color: #F5F8FA;
}

.section2 .warp {
    margin: 97px auto 0;
    position: relative;
}

.section2 .warp .circle {
    width: 1506px;
    object-fit: contain;
    position: absolute;
    left: 227px;
    top: -150px;
}

.section2 .warp .title {
    width: 90%;
    margin: auto;
}

.section2 .warp .title span {
    font-size: 36px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #242424;
    margin-bottom: 40px;
    transform: translate(50px, 0px);
    transition: 1s;
    opacity: 0;
}
.section2 .warp .active span{
    opacity: 1;
    transform: translate(0px, 0px);
}


.section2 .warp .title .line {
    width: 100%;
    height: 1px;
    background: #E8EBF0;
}

.section2 .warp .content {
    width: 90%;
    margin: 72px auto 0;
}

.section2 .warp .content .text {
    display: flex;
}

.section2 .warp .content .text > span {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #6A6A6A;
    margin-right: 447px;
}

.section2 .warp .content .text div p,
.section2 .warp .content .text div span {
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #6A6A6A;
    line-height: 40px;
}

.section2 .warp .content .setup {
    margin-top: 158px;
    display: flex;
    align-items: end;
}

.section2 .warp .content .setup a {
    display: flex;
    height: 45px;
    align-items: center;
    border-bottom: 1px solid #C6C6C6;
    position: relative;
    overflow: hidden;
}


.section2 .warp .content .setup a:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: #F1681A;
    z-index: 0;
    transition: 0.3s;
}

.section2 .warp .content .setup a:hover:after{
    top: 0;
    height: 100%;
}

.section2 .warp .content .setup a:hover p{
    color: #fff;
    left: 10px;
}

.section2 .warp .content .setup a p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #525151;
    margin-right: 30px;
    position: relative;
    left: 0;
    z-index: 1;
    transition: 0.6s;
}

.section2 .warp .content .setup a .iconfont {
    color: #F1681A;
    font-size: 20px;
    font-weight: bold;
    position: relative;
    left: 0;
    z-index: 1;
    transition: 0.6s;
}
.section2 .warp .content .setup a:hover .iconfont{
    color: #fff;
    left: -10px;
}

.section2 .warp .content .setup .year {
    margin-left: 713px;
    display: flex;
}

.section2 .warp .content .setup .year .item {
    margin-right: 92px;
    position: relative;
    text-align: right;
}

.section2 .warp .content .setup .year .item:after {
    content: '';
    position: absolute;
    right: -44px;
    top: 0;
    width: 1px;
    height: 72px;
    background: #CCCCCC;
}

.section2 .warp .content .setup .year .item:last-child {
    margin-right: 0;
}

.section2 .warp .content .setup .year .item:last-child:after {
    display: none;
}

.section2 .warp .content .setup .year .item .clearfix {
    margin-bottom: 10px;
    display: flex;
    justify-content: end;
    position: relative;
}

.section2 .warp .content .setup .year .item .clearfix span {
    font-size: 32px;
    font-family: ITC Avant Garde Gothic Std;
    font-weight: 500;
    color: #2F2F2F;
    margin-right: 7px;
    align-items: center;
}

.section2 .warp .content .setup .year .item .clearfix p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #6A6A6A;
    margin-top: 6px;
}

.section2 .warp .content .setup .year .item .clearfix .plus {
    position: absolute;
    bottom: 0;
    right: 7px;
}

.section2 .warp .content .setup .year .item > p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 25px;
}

.section2 .warp .images {
    margin-top: 100px;
    width: 100%;
    height: auto;
    min-height: 730px;
}

.section2 .warp .images img {
    width: 100%;
    height: 100%;
}

.section3 {
    width: 100%;
    overflow: hidden;
    background-color: #F5F8FA;
}

.section3 .warp {
    width: 90%;
    margin: 135px auto 83px;
    display: flex;
}

.section3 .warp .title {
    margin-right: 243px;
}

.section3 .warp .title .each > span {
    font-size: 36px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #242424;
    transform: translate(50px, 0px);
    transition: 1s;
    opacity: 0;
}

.section3 .warp .active .each > span{
    opacity: 1;
    transform: translate(0px, 0px);
}

.section3 .warp .title .text {
    margin-top: 129px;
}

.section3 .warp .title .text h2 {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #272727;
}

.section3 .warp .title .text .time {
    margin-top: 43px;
    display: flex;
    align-items: center;
}

.section3 .warp .title .text .time .iconfont {
    color: #324049;
    font-size: 22px;
    margin-right: 19px;
}

.section3 .warp .title .text .time p {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-family: ITC Avant Garde Gothic Std;
    font-weight: 500;
    color: #2F2F2F;
}

.section3 .warp .title .text .time p span {
    padding-left: 10px;
    padding-right: 10px;
    font-weight: 200;
}

.section3 .warp .title .text .place {
    margin-top: 40px;
    display: flex;
}

.section3 .warp .title .text .place .line {
    width: 1px;
    height: 50px;
    background: #F1681A;
    position: relative;
    margin-right: 22px;
}

.section3 .warp .title .text .place .line:after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 7px;
    height: 7px;
    background: #F1681A;
    border-radius: 50%;
}

.section3 .warp .title .text .place div p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #353535;
    margin-bottom: 10px;
}

.section3 .warp .title .text .place div p:last-child {
    margin-bottom: 0;
}

.section3 .warp .title .text .images {
    margin-top: 80px;
    width: 383px;
    height: 233px;
    overflow: hidden;
    display: block;
}

.section3 .warp .title .text .images img {
    width: 100%;
    height: 100%;
    transition: 2s;
}

.section3 .warp .title .text .images img:hover {
    transform: scale(1.05);
}

.section3 .warp .content {
    width: 868px;
}

.section3 .warp .content .images {
    width: 100%;
    height: 481px;
    overflow: hidden;
    display: block;
}

.section3 .warp .content .images img {
    width: 100%;
    height: 100%;
    transition: 2s;
}

.section3 .warp .content .images img:hover {
    transform: scale(1.05);
}

.section3 .warp .content .time {
    font-size: 14px;
    font-family: ITC Avant Garde Gothic Std;
    font-weight: 500;
    color: #2F2F2F;
    margin-top: 34px;
}

.section3 .warp .content .text {
    margin-top: 37px;
    margin-bottom: 60px;
}

.section3 .warp .content .text a {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #272727;
    display: block;
    transition: 0.6s;
    margin-bottom: 22px;
}

.section3 .warp .content .text a:hover{
    color: #F1681A;
}

.section3 .warp .content .text p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #727272;
}

.section3 .warp .content .more {
    display: flex;
    height: 45px;
    align-items: center;
    border-bottom: 1px solid #C6C6C6;
    float: right;
    position: relative;
}

.section3 .warp .content .more:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: #F1681A;
    z-index: 0;
    transition: 0.3s;
}

.section3 .warp .content .more p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #525151;
    margin-right: 30px;
    position: relative;
    left: 0;
    z-index: 1;
    transition: 0.6s;
}

.section3 .warp .content .more .iconfont {
    color: #F1681A;
    font-size: 20px;
    font-weight: bold;
    position: relative;
    left: 0;
    z-index: 1;
    transition: 0.6s;
}
.section3 .warp .content .more:hover p{
    color: #fff;
    left: 10px;
}
.section3 .warp .content .more:hover:after{
    top: 0;
    height: 100%;
}
.section3 .warp .content .more:hover .iconfont{
    color: #fff;
    left: -10px;
}

@media screen and (max-width: 1660px) {
    .section2 .warp .content .text div span,.section2 .warp .content .text div p{
        font-size: 20px;
    }
}

@media screen and (max-width: 1366px) {
    .section2 .warp .content .setup .year{
        margin-left: 0;
    }
    .section2 .warp .content .setup{
        justify-content: space-between;
    }
    .section3 .warp .title .text .images{
        width: 291px;
        height: auto;
    }
    .section3 .warp .title{
        margin-right: 0;
    }
    .section3 .warp{
        justify-content: space-between;
    }
    .section3 .warp .content{
        width: 64%;
    }
    .section3 .warp .content .images{
        height: auto;
    }
}

@media screen and (max-width: 768px) {
    .banner_background,.banner{
        height: 194px;
    }
    .section .warp .title span{
        font-size: 24px;
        letter-spacing: 2px;
        margin-bottom: 0;
        transform: translate(0px, 0px) !important;
        opacity: 1!important;
    }
    .section .warp{
        margin: 50px auto 0;
    }
    .section .warp .title .con{
        align-items: unset;
        flex-direction: column;
        margin-top: 20px;
    }
    .section .warp .title .con > p{
        margin-top: 15px;
        font-size: 13px;
    }
    .section .warp .content{
        margin-top: 55px;
    }
    .section .warp .content .interval{
        margin: 39px auto 46px;
    }
    .section .warp .content .cut{
        justify-content: unset;
    }
    .section .warp .content .cut span{
        margin-left: 0;
        margin-right: 40px;
        font-size: 20px;
    }
    .section .warp .content .home_products{
        margin-left: 0;
        padding-left: 0;
        width: 100%;
        margin-top: 29px;
        height: 274px;
    }
    .section .warp .content .home_products .swiper-slide .images{
        margin-left: 0;
        margin-top: 0;
        height: auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .section .warp .content .home_products .swiper-slide .images img{
        width: 90%;
        height: auto;
    }
    .section .warp .content .home_products .swiper-slide p{
        margin-top: 0;
    }
    .section2 .warp{
        margin: 50px auto;
    }
    .section2 .warp .title span{
        font-size: 24px;
        opacity: 1!important;
        transform: translate(0px, 0px) !important;
    }
    .section2 .warp .circle{
        display: none;
    }
    .section2 .warp .content .text{
        flex-direction: column;
    }
    .section2 .warp .content .text > span{
        margin-right: 0;
        margin-bottom: 20px;
    }
    .section2 .warp .content{
        margin: 32px auto 0;
    }
    .section2 .warp .title span{
        margin-bottom: 20px;
    }
    .section2 .warp .content .text div span, .section2 .warp .content .text div p{
        font-size: 16px;
    }
    .section2 .warp .content .text div p{
        flex-direction: column;
        line-height: 35px;
    }
    .section2 .warp .content .setup{
        flex-direction: column-reverse;
        align-items: unset;
        margin-top: 62px;
    }
    .section2 .warp .content .setup .year .item .clearfix{
        justify-content: unset;
    }
    .section2 .warp .content .setup .year .item{
        text-align: left;
    }
    .section2 .warp .content .setup .year .item .clearfix span{
        font-size: 26px;
    }
    .section2 .warp .content .setup .year .item > p{
        font-size: 12px;
        line-height: 21px;
    }
    .section2 .warp .content .setup .year .item .clearfix .plus{
        right: 25px;
    }
    .section2 .warp .content .setup a{
        width: fit-content;
        margin-top: 20px;
    }
    .section2 .warp .images{
        margin-top: 50px;
        min-height: auto;
        height: 200px;
    }
    .section3 .warp{
        margin: 20px auto 50px;
        flex-direction: column;
    }
    .section3 .warp .title .each > span{
        opacity: 1!important;
        transform: translate(0px, 0px) !important;
        font-size: 24px;
    }
    .section3 .warp .title .text{
        margin-top: 30px;
    }
    .section3 .warp .title .text h2{
        font-size: 16px;
    }
    .section3 .warp .title .text .time p{
        font-size: 12px;
    }
    .section3 .warp .title .text .time{
        margin-top: 15px;
    }
    .section3 .warp .title .text .images{
        width: 100%;
        margin-top: 48px;
    }
    .section3 .warp .content{
        width: 100%;
    }
    .section3 .warp .content .time{
        font-size: 12px;
        margin-top: 15px;
    }
    .section3 .warp .content .text{
        margin-top: 15px;
        margin-bottom: 25px;
    }
    .section3 .warp .content .images{
        width: 100%;
        margin-top: 20px;
    }
    .section3 .warp .content .text p{
        font-size: 12px;
        line-height: 25px;
    }
    .section3 .warp .content .more{
        float: unset;
        width: fit-content;
    }
    .section3 .warp .content .more p{
        font-size: 13px;
    }
    .section3 .warp .title .text .place div p{
        font-size: 12px;
    }
    .section2 .warp .content .setup a p{
        font-size: 13px;
    }
    .section .warp .title .con div p{
        font-size: 12px;
    }
    .section3 .warp .content .text a{
        font-size: 20px;
    }
}