.sec1 {
    background: #F7F8FA;
    padding: 120px 0 182px
}

.sec1 .title .num {
    width: 60px;
    height: 38px;
    background: #005EB8;
    border-radius: 19px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 15px
}

.sec1 .title h5 {
    font-weight: 500;
    font-size: 36px;
    color: #111111;
    line-height: 48px
}

.sec1 .part1 {
    width: 1440px;
    margin: 0 auto
}

.sec1 .part1 .part1_top {
    display: flex;
    justify-content: space-between
}

.sec1 .part1 .part1_top .text {
    padding: 53px 0 0;
    width: 720px;
    font-weight: 500;
    font-size: 18px;
    color: #111111;
    line-height: 34px;
    opacity: 0.8
}

.sec1 .part1 .scroll {
    margin-top: -100px
}

.sec1 .part1 .scroll .fix {
    height: 100vh;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center
}

.sec1 .part1 .scroll .fix .items {
    width: 1440px;
    position: relative
}

.sec1 .part1 .scroll .fix .items .item {
    width: 100%
}

.sec1 .part1 .scroll .fix .items .item:not(:nth-child(1)) {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(100vh)
}

.sec1 .part1 .scroll .fix .items .item .img {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 560px;
    background: linear-gradient(0deg, #F7F8FA, #C6D8EC);
    border-radius: 20px;
    padding: 40px;
    transition: .6s ease
}

.sec1 .part1 .scroll .fix .items .item .img .r {
    width: 680px;
    height: 480px;
    border-radius: 17px;
    overflow: hidden
}

.sec1 .part1 .scroll .fix .items .item .img .r:hover img {
    transform: scale(1.05)
}

.sec1 .part1 .scroll .fix .items .item .img .r img {
    width: 100%;
    height: 100%;
    transition: 2s
}

.sec1 .part1 .scroll .fix .items .item .img .l .icon {
    width: 55px;
    height: 55px;
    background: #005EB8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center
}

.sec1 .part1 .scroll .fix .items .item .img .l .icon img {
    width: 35px;
    object-fit: contain
}

.sec1 .part1 .scroll .fix .items .item .img .l .p1 {
    margin: 35px 0 26px 0;
    font-weight: bold;
    font-size: 28px;
    color: #111111
}

.sec1 .part1 .scroll .fix .items .item .img .l .p2 {
    width: 559px;
    font-weight: 500;
    font-size: 16px;
    color: #333333;
    line-height: 30px
}

.sec1 .part2 {
    width: 1800px;
    /*height: 960px;*/
    background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0));
    border-radius: 40px;
    margin: 0 auto;
    padding: 130px 180px 0
}

.sec1 .part2 .flex {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.sec1 .part2 .flex .l {
    width: 420px
}

.sec1 .part2 .flex .l .title {
    margin-bottom: 40px
}

.sec1 .part2 .flex .l .text {
    font-weight: 500;
    font-size: 18px;
    color: #333333;
    line-height: 34px
}

.sec1 .part2 .flex .r {
    width: 720px;
    position: relative;
}

.sec1 .part2 .flex .r .button{
    width: 900px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}
.sec1 .part2 .flex .r .button .circle:first-child{
    transform: rotateY(180deg);
}
.sec1 .part2 .flex .r .button .circle{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E3E4E6;
    pointer-events: auto;
    cursor: pointer;
    transition: .3s ease;
}
.sec1 .part2 .flex .r .button .circle:hover{
    background: var(--color);
}
.sec1 .part2 .flex .r .button .circle .iconfont{
    color: #fff;
    font-size: 16px;
}

.sec1 .part2 .flex .r .rSwiper .swiper-slide{
    opacity: 0!important;
    transition: 1s;
}
.sec1 .part2 .flex .r .rSwiper .swiper-slide-active{
    opacity: 1!important;
}

.sec1 .part2 .flex .r .r_box {
    width: 100%;
    position: absolute;
    bottom: 35px;
    z-index: 3;
    padding: 0 40px
}

.sec1 .part2 .flex .r .r_box h5 {
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
    margin-bottom: 20px
}

.sec1 .part2 .flex .r .r_box p {
    font-weight: 500;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
    opacity: 0.8
}

.sec1 .part3 {
    margin: -100px 0 0
}

.sec1 .part3 .flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 1440px;
    margin: 0 auto 177px
}

.sec1 .part3 .flex .text {
    font-weight: 500;
    font-size: 18px;
    color: rgba(17, 17, 17, 0.8);
    line-height: 34px;
    width: 720px
}

.sec1 .part3 .img {
    display: grid;
    grid-template-columns:repeat(4, 1fr);
    gap: 54px;
    width: 1440px;
    margin: auto
}

.sec1 .part3 .img .list {
    width: 320px;
    height: 380px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: 14px
}

.sec1 .part3 .img .list:hover img {
    transform: scale(1.05)
}

.sec1 .part3 .img .list img {
    width: 100%;
    height: 100%;
    transition: 1s
}

.sec1 .part3 .img .list .position {
    position: absolute;
    bottom: 25px;
    left: 0;
    width: 100%;
    text-align: center;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF
}

.sec2 {
    position: relative;
    z-index: 12;
    padding: 207px 0 278px
}

.sec2 .wrap .p1 {
    font-weight: 500;
    font-size: 36px;
    color: #FFFFFF;
    margin: 0 0 30px;
    text-align: center
}

.sec2 .wrap .p2 {
    width: 599px;
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 34px;
    text-align: center;
    margin: auto
}

.sec2 .wrap .button {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 60px 0 0 0
}

.sec2 .wrap .button .more {
    width: 160px;
    height: 55px;
    border-radius: 28px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 18px;
    color: #537EAB
}

.sec2 .wrap .button .more.on {
    background: #005EB8;
    color: #fff
}

@media screen and (max-height: 1919px) {
    .header .r .nav li .second a img {
        width: 100%
    }
}

@media screen and (max-width: 1919px) {
    .sec1{
        padding: 6.25vw 0px 9.4791666667vw;
    }
    .sec1 .title .num{
        width: 3.125vw;
        height: 1.9791666667vw;
        border-radius: 0.9895833333vw;
        font-size: 0.9375vw;
        margin-bottom: 0.78125vw;
    }
    .sec1 .title h5{
        font-size: 1.875vw;
        line-height: 2.5vw;
    }
    .sec1 .part1{
        width: 75vw;
    }
    .sec1 .part1 .part1_top .text{
        padding: 2.7604166667vw 0px 0px;
        width: 37.5vw;
        font-size: 0.9375vw;
        line-height: 1.7708333333vw;
    }
    .sec1 .part1 .scroll{
        margin-top: -5.2083333333vw;
    }
    .sec1 .part1 .scroll .fix .items{
        width: 75vw;
    }
    .sec1 .part1 .scroll .fix .items .item .img{
        height: 29.1666666667vw;
        border-radius: 1.0416666667vw;
        padding: 2.0833333333vw;
    }
    .sec1 .part1 .scroll .fix .items .item .img .r{
        width: 35.4166666667vw;
        height: 25vw;
        border-radius: 0.8854166667vw;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .icon{
        width: 2.8645833333vw;
        height: 2.8645833333vw;
        border-radius: 0.625vw;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .icon img{
        width: 1.8229166667vw;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .p1{
        margin: 1.8229166667vw 0px 1.3541666667vw;
        font-size: 1.4583333333vw;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .p2{
        width: 29.1145833333vw;
        font-size: 0.8333333333vw;
        line-height: 1.5625vw;
    }
    .sec1 .part2{
        width: 93.75vw;
        border-radius: 2.0833333333vw;
        padding: 6.7708333333vw 9.375vw 0px;
    }
    .sec1 .part2 .flex .l{
        width: 21.875vw;
    }
    .sec1 .part2 .flex .l .title{
        margin-bottom: 2.0833333333vw;
    }
    .sec1 .part2 .flex .l .text{
        font-size: 0.9375vw;
        line-height: 1.7708333333vw;
    }
    .sec1 .part2 .flex .r{
        width: 37.5vw;
    }
    .sec1 .part2 .flex .r .button{
        width: 46.875vw;
    }
    .sec1 .part2 .flex .r .button .circle{
        width: 2.0833333333vw;
        height: 2.0833333333vw;
    }
    .sec1 .part2 .flex .r .button .circle .iconfont{
        font-size: 0.8333333333vw;
    }
    .sec1 .part2 .flex .r .r_box{
        bottom: 1.8229166667vw;
        padding: 0px 2.0833333333vw;
    }
    .sec1 .part2 .flex .r .r_box h5{
        font-size: 1.25vw;
        margin-bottom: 1.0416666667vw;
    }
    .sec1 .part2 .flex .r .r_box p{
        font-size: 0.8333333333vw;
        line-height: 1.5625vw;
    }
    .sec1 .part3{
        margin: -5.2083333333vw 0px 0px;
    }
    .sec1 .part3 .flex{
        width: 75vw;
        margin: 0px auto 9.21875vw;
    }
    .sec1 .part3 .flex .text{
        font-size: 0.9375vw;
        line-height: 1.7708333333vw;
        width: 37.5vw;
    }
    .sec1 .part3 .img{
        gap: 2.8125vw;
        width: 75vw;
    }
    .sec1 .part3 .img .list{
        width: 16.6666666667vw;
        height: 19.7916666667vw;
        border-radius: 0.7291666667vw;
    }
    .sec1 .part3 .img .list .position{
        bottom: 1.3020833333vw;
        font-size: 1.0416666667vw;
    }
    .sec2{
        padding: 10.78125vw 0px 14.4791666667vw;
    }
    .sec2 .wrap .p1{
        font-size: 1.875vw;
        margin: 0px 0px 1.5625vw;
    }
    .sec2 .wrap .p2{
        width: 31.1979166667vw;
        font-size: 0.9375vw;
        line-height: 1.7708333333vw;
    }
    .sec2 .wrap .button{
        gap: 1.0416666667vw;
        margin: 3.125vw 0px 0px;
    }
    .sec2 .wrap .button .more{
        width: 8.3333333333vw;
        height: 2.8645833333vw;
        border-radius: 1.4583333333vw;
        font-size: 0.9375vw;
    }
}

@media screen and (max-width: 1024px) {
    .sec1{
        padding: 50px 0 25px 0;
    }
    .sec1 .part1{
        width: 90%;
        padding: 0 0 20px;
    }
    .sec1 .part1 .part1_top{
        flex-direction: column;
    }
    .sec1 .title .num {
        width: 50px;
        height: 30px;
        border-radius: 15px;
        font-size: 13px;
        /*margin-bottom: 15px;*/
    }
    .sec1 .title h5{
        font-size: 18px;
        line-height: 25px;
    }
    .sec1 .part1 .part1_top .text{
        width: 100%;
        padding: 25px 0 0 0;
        font-size: 13px;
        line-height: 25px;
    }
    .sec1 .part1 .scroll{
        height: auto!important;
        margin-top: 30px;
    }
    .sec1 .part1 .scroll .fix{
        height: auto;
    }
    .sec1 .part1 .scroll .fix .items{
        width: 100%;
    }

    /*.sec1 .part1 .scroll .fix .items.sj_items{*/
    /*    display: block!important;*/
    /*}*/

    .sec1 .part1 .scroll .fix .items .item:not(:last-child) {
        margin: 0 0 20px;
    }
    .sec1 .part1 .scroll .fix .items .item .img{
        height: auto;
        border-radius: 14px;
        padding: 20px;
        flex-direction: column;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .icon{
        width: 45px;
        height: 45px;
        border-radius: 5px;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .icon img{
        width: 18px;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .p1{
        margin: 20px 0 20px;
        font-size: 18px;
        flex: 1;
    }
    .sec1 .part1 .scroll .fix .items .item .img .l .p2{
        width: 100%;
        font-size: 12px;
        line-height: 27px;
    }
    .sec1 .part1 .scroll .fix .items .item .img .r{
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin: 15px 0 0 0;
    }
    .sec1 .part1 .scroll .fix .items .item:not(:nth-child(1)){
        position: relative;
        transform: none;
    }
    .sec1 .part2{
        width: 90%;
        border-radius: 20px;
        padding: 25px 5%;
    }
    .sec1 .part2 .flex{
        flex-direction: column;
        align-items: unset;
    }
    .sec1 .part2 .flex .l .title{
        margin: 0 0 20px;
        display: flex;
        align-items: center;
        gap: 18px;
    }
    .sec1 .part2 .flex .l{
        width: 100%;
    }
    .sec1 .part2 .flex .l .text{
        font-size: 12px;
        line-height: 25px;
    }
    .sec1 .part2 .flex .r{
        margin: 20px 0 0 0;
        width: 100%;
    }
    .sec1 .part2 .flex .r .r_box{
        bottom: 20px;
        padding: 0 15px;
    }
    .sec1 .part2 .flex .r .r_box h5{
        font-size: 16px;
        margin-bottom: 10px;
    }
    .sec1 .part2 .flex .r .r_box p{
        font-size: 13px;
        line-height: 25px;
    }

    .sec1 .part2 .flex .r .rSwiper .swiper-slide img{
        height: 220px;
    }

    .sec1 .part2 .flex .r .button{
        position: static;
        transform: none;
        gap: 20px;
        width: fit-content;
        margin: 30px auto 0;
    }
    .sec1 .part2 .flex .r .button .circle{
        width: 40px;
        height: 40px;
    }
    .sec1 .part2 .flex .r .button .circle .iconfont{
        font-size: 14px;
    }

    .sec2{
        padding: 100px 0;
    }
    .sec2 .wrap .p1{
        font-size: 22px;
        margin: 0 0 25px;
    }
    .sec2 .wrap .p2{
        width: 90%;
        font-size: 13px;
        line-height: 22px;
    }
    .sec2 .wrap .button{
        margin: 25px 0 0 0;
        gap: 15px;
    }
    .sec2 .wrap .button .more{
        width: fit-content;
        height: 40px;
        border-radius: 20px;
        padding: 0 25px;
        font-size: 13px;
    }
    .sec1 .part1 .scroll .fix .items.sj_items .sj_itemsSwiper{
        width: 95vw;
    }
    .sec1 .part1 .scroll .fix .items.sj_items .sj_itemsSwiper .swiper-slide{
        height: auto;
    }
    .sec1 .part1 .scroll .fix .items .item{
        height: 100%;
    }

    .sec1 .part1 .scroll .fix .items .item .img .l .sj_flex{
        display: flex;
        align-items: center;
        gap: 15px;
    }
}