.en {
    color: rgba(26, 32, 44, 0.1);
    font-size: 64px;
    font-family: 'SourceHanSansCN-Bold';
    text-transform: uppercase
}

.cn {
    color: #1a202c;
    font-size: 60px;
    font-family: 'SourceHanSansCN-Bold'
}

.title {
    margin: 192px 160px 58px 160px
}

.banner {
    position: relative;
    height: 100vh;
    z-index: -1;
    overflow: hidden
}

.banner .fix {
    width: 100%;
    height: 100vh;
    position: relative;
    top: 0
}

.banner .fix .after {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    z-index: 25
}

.banner .bg {
    height: 100vh
}

.banner .bg img {
    width: 100%;
    height: 100vh !important
}

.banner .text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    color: #FFF;
    font-size: 42px
}

.banner .text p:not(:first-child) {
    opacity: 0
}

.intro {
    padding: 100px 200px;
    background: #F7F7F7;
    text-align: justify;
    font-size: 20px;
    line-height: 1.8
}

.title2 {
    padding: 120px 160px 70px 160px;
    position: relative;
    background: #fff;
    z-index: 5
}

.section1 {
    padding: 0 160px 70px 0;
    display: flex;
    gap: 68px;
    align-items: center;
    position: relative;
    background: #fff;
    z-index: 5
}

.section1 .pic {
    width: 70%;
    overflow: hidden
}

.section1 .pic img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: all 600ms
}

.section1 .pic:hover img {
    transform: scale(1.05)
}

.section1 .text {
    width: 30%
}

.section1 .text .des {
    color: #000;
    text-align: justify;
    line-height: 1.6;
    font-size: 20px
}

.section2 {
    padding: 0 9.47917vw 9.375vw 9.47917vw;
    position: relative;
    background: #fff;
    z-index: 5
}

.section2 .t1 {
    color: #000;
    font-size: 32px;
    font-weight: 700;
    text-align: center
}

.section2 .t2 {
    color: #666;
    font-size: 18px;
    text-align: center;
    line-height: 1.67;
    margin: 20px 0 70px 0
}

.section2 .allIcons {
    display: flex
}

.section2 .allIcons .item {
    width: 6.66667vw;
    position: relative
}

.section2 .allIcons .item .icon {
    width: 6.66667vw;
    height: 6.66667vw;
    /*border: 1px solid #D8D8D8;*/
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center
}

.section2 .allIcons .item .icon svg {
    width: 3.64583vw;
    display: block;
    transition: all 600ms
}

.section2 .allIcons .item .txt {
    position: absolute;
    left: -1.5vw;
    top: 100%;
    width: calc(100% + 3vw);
    text-align: center
}

.section2 .allIcons .item .txt .p1 {
    color: #000;
    font-size: 1.25vw;
    font-weight: 700;
    margin: .98958vw 0 .41667vw 0;
    white-space: nowrap
}

.section2 .allIcons .item .txt .des {
    color: #000;
    font-size: .83333vw;
    line-height: 1.62;
    white-space: nowrap
}

.section2 .allIcons .item:hover .icon svg {
    transform: scale(1.05)
}

.section2 .allIcons .line {
    margin: 3.125vw 0
}

.section2 .allIcons .line svg {
    width: 5.41667vw;
    display: block
}

.section3 {
    background: url(../images/jtbg.png) no-repeat;
    background-size: cover;
    padding: 120px 160px;
    position: relative;
    z-index: 5
}

.section3 .title3 {
    margin-bottom: 65px
}

.section3 .title3 .en {
    color: rgba(255, 255, 255, 0.4)
}

.section3 .wrap .box1 {
    display: flex;
    border-bottom: 2px solid rgba(255, 255, 255, 0.4);
    margin-bottom: 34px;
    width: fit-content
}

.section3 .wrap .box1 p {
    color: #FFF;
    font-size: 28px;
    font-weight: 700;
    padding-bottom: 13px;
    transition: all 600ms;
    position: relative;
    cursor: pointer;
    text-transform: uppercase
}

.section3 .wrap .box1 p::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 0;
    transition: all 600ms;
    height: 4px;
    background: #CA062C
}

.section3 .wrap .box1 p:not(:first-child) {
    margin-left: 113px
}

.section3 .wrap .box1 .on {
    color: #CA062C
}

.section3 .wrap .box1 .on::after {
    width: 100%
}

.section3 .wrap .boxes .box {
    display: flex;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    padding: 88px 83px 139px 83px;
    justify-content: space-between;
    display: none
}

.section3 .wrap .boxes .box .l p {
    color: #FFF;
    font-size: 32px;
    font-weight: 700
}

.section3 .wrap .boxes .box .l .logo {
    margin-top: 30px
}
.section3 .wrap .boxes .box .l .logo img{
    max-width: 200px;
}
.section3 .wrap .boxes .box .r {
    width: 790px
}

.section3 .wrap .boxes .box .r .des {
    color: #FFF;
    font-size: 24px;
    font-family: 'SourceHanSansCN-Light'
}

.section3 .wrap .boxes .on {
    display: flex
}

.section4 {
    padding: 120px 160px;
    position: relative;
    background: #fff;
    z-index: 5
}

.section4 .d1 {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.section4 .d1 .r {
    text-align: center
}

.section4 .d1 .r .icon {
    width: 128px;
    height: 128px;
    border: 1px solid #D8D8D8;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto
}

.section4 .d1 .r p {
    color: #000;
    margin-top: 28px;
    font-size: 20px
}

.section4 .wrap {
    display: flex;
    justify-content: space-between;
    margin-top: 118px
}

.section4 .wrap .box .item {
    border-left: 1px solid #DADADA;
    padding-left: 15px;
    position: relative
}

.section4 .wrap .box .item::before {
    content: '';
    display: block;
    position: absolute;
    left: -1px;
    top: 0;
    background: #CA062C;
    width: 1px;
    height: 46px
}

.section4 .wrap .box .item .p1 {
    color: #000;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 11px
}

.section4 .wrap .box .item .list .ib {
    line-height: 2
}

.section4 .wrap .box .item .list .ib svg {
    display: inline;
    transform: translateY(-3px)
}

.section4 .wrap .box .item .list .ib p {
    display: inline;
    color: #666;
    font-size: 18px;
    margin-left: 10px
}

.section4 .wrap .box .item:not(:last-child) {
    margin-bottom: 82px
}

.cases {
    padding: 120px 160px 150px 160px;
    position: relative;
    background: #fff;
    z-index: 5
}

.cases .content {
    position: relative;
    margin-top: 64px
}

.cases .content .prev {
    position: absolute;
    left: -80px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 10
}

.cases .content .next {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 10
}

.cases .content .swiper-container a {
    display: block;
    width: 100%
}

.cases .content .swiper-container a .pic {
    overflow: hidden;
    transition: all 600ms
}

.cases .content .swiper-container a .pic img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: all 600ms
}

.cases .content .swiper-container a .text {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    align-items: center
}

.cases .content .swiper-container a .text .name {
    color: #333;
    font-size: 20px;
    font-family: 'SourceHanSansCN-Bold'
}

.cases .content .swiper-container a .text .city {
    color: #333;
    font-size: 16px
}

.cases .content .swiper-container a:hover .pic {
    box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.36)
}

.cases .content .swiper-container a:hover .pic img {
    transform: scale(1.05)
}

@media screen and (max-width: 1465px) {
    .title {
        margin-left: 5%;
        margin-right: 5%
    }

    .intro {
        padding: 80px 5%
    }

    .title2 {
        padding: 120px 5% 60px 5%
    }

    .section3 {
        padding: 120px 5%
    }

    .section3 .wrap .boxes .box .r {
        width: 500px
    }

    .section4 {
        padding: 120px 5%
    }

    .section4 .wrap {
        flex-wrap: wrap
    }

    .cases {
        padding: 120px 5% 160px 5%
    }

    .cases .content .prev {
        left: -50px
    }

    .cases .content .next {
        right: -50px
    }
}

@media screen and (max-width: 1024px) {
    .padding {
        margin: 80px 5% 40px 5%
    }

    .en {
        font-size: 32px
    }

    .cn {
        font-size: 30px
    }

    .title {
        margin: 80px 5% 40px 5%
    }

    .banner .bg img {
        height: 500px
    }

    .banner .text {
        padding: 0 5%
    }

    .banner .text p {
        font-size: 24px
    }

    .intro {
        padding: 30px 5%;
        font-size: 18px
    }

    .title2 {
        padding: 40px 5%
    }

    .section1 {
        padding: 0 5% 30px 5%;
        flex-direction: column;
        gap: 20px 0
    }

    .section1 .pic {
        width: 100%
    }

    .section1 .text {
        width: 100%
    }

    .section2 {
        padding: 0 5%;
        padding-bottom: 0
    }

    .section2 .t1 {
        font-size: 24px
    }

    .section2 .allIcons {
        flex-wrap: wrap;
        justify-content: space-between
    }

    .section2 .allIcons .item {
        width: 100%;
        margin-bottom: 20px
    }

    .section2 .allIcons .item .icon {
        width: 130px;
        height: 130px;
        margin: 0 auto
    }

    .section2 .allIcons .item .icon svg {
        width: 60px
    }

    .section2 .allIcons .item .txt {
        position: static
    }

    .section2 .allIcons .item .txt .p1 {
        font-size: 20px;
        margin: 20px 0 10px 0
    }

    .section2 .allIcons .item .txt .des {
        font-size: 18px
    }

    .section2 .allIcons .line {
        display: none
    }

    .section3 {
        padding: 40px 5%
    }

    .section3 .wrap .box1 {
        flex-wrap: wrap
    }

    .section3 .wrap .box1 p {
        width: 50%;
        padding-bottom: 15px;
        margin-bottom: 15px
    }

    .section3 .wrap .box1 p:not(:first-child) {
        margin-left: 0
    }

    .section3 .wrap .boxes .box {
        padding: 20px;
        flex-direction: column
    }

    .section3 .wrap .boxes .box .r {
        margin-top: 20px;
        width: 100%
    }

    .section3 .wrap .boxes .box .r .des {
        font-size: 18px
    }

    .section4 {
        padding: 30px 5%
    }

    .section4 .d1 .r .icon {
        width: 60px;
        height: 60px
    }

    .section4 .d1 .r .icon svg {
        width: 40px
    }

    .section4 .d1 .r p {
        margin-top: 10px
    }

    .section4 .wrap {
        margin-top: 50px
    }

    .section4 .wrap .box {
        margin-bottom: 30px
    }

    .section4 .wrap .box .item .p1 {
        font-size: 24px
    }

    .section4 .wrap .box .item:not(:last-child) {
        margin-bottom: 30px
    }

    .cases {
        padding: 60px 5%
    }

    .cases .content {
        margin-top: 30px
    }

    .cases .content .prev,
    .cases .content .next {
        display: none
    }
}