.fixed_img {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
}

.common_breadline {
    background: #181818;
}

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

.earth1 {
    padding: 100px 0 180px 0;
    background: #181818;
    position: relative;
    z-index: 2;
}

.earth1 .wrap {
    width: 1480px;
    margin: auto;
    position: relative;
}

.earth1 .wrap .num {
    position: absolute;
    width: 100%;
    left: 0;
    top: 560px;
    z-index: -1;
}

.earth1 .wrap .content {
    display: flex;
    justify-content: space-between;
    margin: 0 0 118px;
}

.earth1 .wrap .content .l {
    width: 701px;
    margin: 75px 0 0 0;
}

.earth1 .wrap .content .l .title {
    font-weight: 400;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 62px;
}

.earth1 .wrap .content .l .color {
    margin: 22px 0 0 0;
}

.earth1 .wrap .content .l .color .year {
    width: fit-content;
    font-family: 'Gilroy', sans-serif;
    font-weight: bold;
    font-size: 64px;
    background: linear-gradient(-81deg, #FFA286 0%, #DD562E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.earth1 .wrap .content .l .color p {
    font-weight: 400;
    font-size: 16px;
    color: #888888;
    margin: 20px 0 0 0;
}

.earth1 .wrap .content .l .text {
    font-weight: 400;
    font-size: 18px;
    color: #888888;
    line-height: 36px;
    margin: 79px 0 0 0;
    text-align: justify;
}

.earth1 .wrap .content .l .img{
    width: 600px;
}
.earth1 .wrap .content .l .img img{
    width: 100%;
}

.earth1 .wrap .content:nth-child(2n) {
    flex-direction: row-reverse;
}

.earth1 .wrap .content:nth-child(2n) .l {
    margin: 110px 0 0 0;
}

.earth1 .wrap .content:last-child .color {
    margin: 109px 0 0 0;
}

.earth2 {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 41vw;
    min-height: 800px;
}

.earth2 .img {
    width: 100%;
}

.earth2 .circle {
    width: 148px;
    height: 148px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.05);
    backdrop-filter: saturate(120%) blur(6px);
}

.earth2 .circle img {
    pointer-events: none;
}

.earth2 .circle .c_bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.earth2 .circle .c_rote {
    position: absolute;
    width: 123px;
    height: 123px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: 12s roteAnimate infinite linear;
}

.earth2 .circle .iconfont {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 23px;
    color: #fff;
}

.earth3 {
    padding: 120px 0;
    background: #181818;
}

.earth3 .wrap {
    width: 1480px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.earth3 .wrap .title {
    font-weight: 400;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 62px;
}

.earth3 .wrap .content {
    width: 700px;
}

.earth3 .wrap .content .text {
    font-weight: 400;
    font-size: 18px;
    color: #888888;
    line-height: 36px;
    margin: 0 0 50px;
    text-align: justify;
}

.earth4 {
    background: #272727;
    padding: 92px 0 40px 0;
}

.earth4 .wrap {
    width: 1682px;
    margin: auto;
    position: relative;
}

.earth4 .wrap .map {
    position: relative;
}

.earth4 .wrap .map .map_img {
    width: 100%;
    height: 100%;
}

.earth4 .wrap .map .position {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.earth4 .wrap .map .position .point {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #DD562E;
    border-radius: 50%;
    z-index: 1;
}

@keyframes scaleAnimate2 {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: .5;
    }
    100% {
        transform: translate(-50%, -50%) scale(7);
        opacity: 0;
    }
}

.earth4 .wrap .map .position .point:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #DD562E;
    opacity: .5;
    z-index: -1;
    animation: scaleAnimate2 1s infinite linear;
}

.earth4 .wrap .map .position .point:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #DD562E;
    opacity: .5;
    z-index: -1;
    animation: scaleAnimate2 1s infinite linear;
    animation-delay: .5s;
}

.earth4 .wrap .map .position .point.point_1 {
    top: 352px;
    left: 302px;
}

.earth4 .wrap .map .position .point.point_2 {
    top: 532px;
    left: 490px;
}

.earth4 .wrap .map .position .point.point_3 {
    top: 221px;
    left: 960px;
}

.earth4 .wrap .map .position .point.point_4 {
    top: 382px;
    left: 1355px;
}

.earth4 .wrap .content {
    position: absolute;
    top: 130px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    width: 1145px;
}

.earth4 .wrap .content .title h1 {
    font-weight: 400;
    font-size: 48px;
    color: #FFFFFF;
    margin: 0 0 59px;
}

.earth4 .wrap .content .title p {
    font-weight: 400;
    font-size: 18px;
    color: #888888;
    line-height: 36px;
}

.earth4 .wrap .content .figure {
    margin: 105px auto 74px;
}

.earth4 .wrap .content .figure span {
    font-family: 'Gilroy', sans-serif;
    width: fit-content;
    font-weight: bold;
    font-size: 64px;
    color: #DD562E;
    background: linear-gradient(-81deg, #FFA286 0%, #DD562E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    margin: 0 auto 25px;
}

.earth4 .wrap .content .figure span:after {
    content: attr(data-text);
    display: inline-block;
    position: relative;
    font-size: 30px;
    color: #DD562E;
    background: transparent;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: #DD562E;
    margin: 0 0 0 10px;
    font-weight: 400;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.earth4 .wrap .content .figure p {
    font-weight: 300;
    font-size: 16px;
    color: #888888;
}

.earth4 .wrap .content .common_more {
    margin: auto;
}
@media screen and (max-width: 1919px) {
    .fixed_img {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        z-index: -1;
    }

    .common_breadline {
        background: #181818;
    }

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

    .earth1 {
        padding: 5.2083333333vw 0 9.375vw 0;
        background: #181818;
        position: relative;
        z-index: 2;
    }

    .earth1 .wrap {
        width: 77.0833333333vw;
        margin: auto;
        position: relative;
    }

    .earth1 .wrap .num {
        position: absolute;
        width: 100%;
        left: 0;
        top: 29.1666666667vw;
        z-index: -1;
    }

    .earth1 .wrap .content {
        display: flex;
        justify-content: space-between;
        margin: 0 0 6.1458333333vw;
    }

    .earth1 .wrap .content .l {
        width: 36.5104166667vw;
        margin: 3.90625vw 0 0 0;
    }

    .earth1 .wrap .content .l .title {
        font-weight: 400;
        font-size: 2.5vw;
        color: #FFFFFF;
        line-height: 3.2291666667vw;
    }

    .earth1 .wrap .content .l .color {
        margin: 1.1458333333vw 0 0 0;
    }

    .earth1 .wrap .content .l .color .year {
        width: fit-content;
        font-family: 'Gilroy', sans-serif;
        font-weight: bold;
        font-size: 3.3333333333vw;
        background: linear-gradient(-81deg, #FFA286 0%, #DD562E 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .earth1 .wrap .content .l .color p {
        font-weight: 400;
        font-size: 0.8333333333vw;
        color: #888888;
        margin: 1.0416666667vw 0 0 0;
    }

    .earth1 .wrap .content .l .text {
        font-weight: 400;
        font-size: 0.9375vw;
        color: #888888;
        line-height: 1.875vw;
        margin: 4.1145833333vw 0 0 0;
        text-align: justify;
    }

    .earth1 .wrap .content .img{
        width: 31.25vw;
    }

    .earth1 .wrap .content:nth-child(2n) {
        flex-direction: row-reverse;
    }

    .earth1 .wrap .content:nth-child(2n) .l {
        margin: 5.7291666667vw 0 0 0;
    }

    .earth1 .wrap .content:last-child .color {
        margin: 5.6770833333vw 0 0 0;
    }

    .earth2 {
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        height: 41vw;
        min-height: 41.6666666667vw;
    }

    .earth2 .img {
        width: 100%;
    }

    .earth2 .circle {
        width: 7.7083333333vw;
        height: 7.7083333333vw;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        cursor: pointer;
        background: rgba(0, 0, 0, 0.05);
        backdrop-filter: saturate(120%) blur(6px);
    }

    .earth2 .circle img {
        pointer-events: none;
    }

    .earth2 .circle .c_bg {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
    }

    .earth2 .circle .c_rote {
        position: absolute;
        width: 6.40625vw;
        height: 6.40625vw;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation: 12s roteAnimate infinite linear;
    }

    .earth2 .circle .iconfont {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 1.1979166667vw;
        color: #fff;
    }

    .earth3 {
        padding: 6.25vw 0;
        background: #181818;
    }

    .earth3 .wrap {
        width: 77.0833333333vw;
        margin: auto;
        display: flex;
        justify-content: space-between;
    }

    .earth3 .wrap .title {
        font-weight: 400;
        font-size: 2.5vw;
        color: #FFFFFF;
        line-height: 3.2291666667vw;
    }

    .earth3 .wrap .content {
        width: 36.4583333333vw;
    }

    .earth3 .wrap .content .text {
        font-weight: 400;
        font-size: 0.9375vw;
        color: #888888;
        line-height: 1.875vw;
        margin: 0 0 2.6041666667vw;
        text-align: justify;
    }

    .earth4 {
        background: #272727;
        padding: 4.7916666667vw 0 2.0833333333vw 0;
    }

    .earth4 .wrap {
        width: 87.6041666667vw;
        margin: auto;
        position: relative;
    }

    .earth4 .wrap .map {
        position: relative;
    }

    .earth4 .wrap .map .map_img {
        width: 100%;
        height: 100%;
    }

    .earth4 .wrap .map .position {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
    }

    .earth4 .wrap .map .position .point {
        position: absolute;
        width: 0.3125vw;
        height: 0.3125vw;
        background: #DD562E;
        border-radius: 50%;
        z-index: 1;
    }

    @keyframes scaleAnimate2 {
        0% {
            transform: translate(-50%, -50%) scale(1);
            opacity: .5;
        }
        100% {
            transform: translate(-50%, -50%) scale(7);
            opacity: 0;
        }
    }
    .earth4 .wrap .map .position .point:after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        border-radius: 50%;
        background: #DD562E;
        opacity: .5;
        z-index: -1;
        animation: scaleAnimate2 1s infinite linear;
    }

    .earth4 .wrap .map .position .point:before {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        border-radius: 50%;
        background: #DD562E;
        opacity: .5;
        z-index: -1;
        animation: scaleAnimate2 1s infinite linear;
        animation-delay: .5s;
    }

    .earth4 .wrap .map .position .point.point_1 {
        top: 18.3333333333vw;
        left: 15.7291666667vw;
    }

    .earth4 .wrap .map .position .point.point_2 {
        top: 27.7083333333vw;
        left: 25.5208333333vw;
    }

    .earth4 .wrap .map .position .point.point_3 {
        top: 11.5104166667vw;
        left: 50vw;
    }

    .earth4 .wrap .map .position .point.point_4 {
        top: 19.8958333333vw;
        left: 70.5729166667vw;
    }

    .earth4 .wrap .content {
        position: absolute;
        top: 6.7708333333vw;
        left: 50%;
        transform: translateX(-50%);
        z-index: 3;
        text-align: center;
        width: 59.6354166667vw;
    }

    .earth4 .wrap .content .title h1 {
        font-weight: 400;
        font-size: 2.5vw;
        color: #FFFFFF;
        margin: 0 0 3.0729166667vw;
    }

    .earth4 .wrap .content .title p {
        font-weight: 400;
        font-size: 0.9375vw;
        color: #888888;
        line-height: 1.875vw;
    }

    .earth4 .wrap .content .figure {
        margin: 5.46875vw auto 3.8541666667vw;
    }

    .earth4 .wrap .content .figure span {
        font-family: 'Gilroy', sans-serif;
        width: fit-content;
        font-weight: bold;
        font-size: 3.3333333333vw;
        color: #DD562E;
        background: linear-gradient(-81deg, #FFA286 0%, #DD562E 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        position: relative;
        margin: 0 auto 1.3020833333vw;
    }

    .earth4 .wrap .content .figure span:after {
        content: attr(data-text);
        display: inline-block;
        position: relative;
        font-size: 1.5625vw;
        color: #DD562E;
        background: transparent;
        -webkit-background-clip: unset;
        -webkit-text-fill-color: #DD562E;
        margin: 0 0 0 0.5208333333vw;
        font-weight: 400;
        font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }

    .earth4 .wrap .content .figure p {
        font-weight: 300;
        font-size: 0.8333333333vw;
        color: #888888;
    }

    .earth4 .wrap .content .common_more {
        margin: auto;
    }
}


@media screen and (max-width: 1024px) {
    .earth1 {
        padding: 20px 0 60px 0;
    }
    .earth1 .wrap .content .l .title {
        font-size: 24px;
        color: #FFFFFF;
        line-height: 1.3;
    }
    .earth1 .wrap{
        width: 90%;
    }
    .earth1 .wrap .content{
        flex-direction: column-reverse!important;
    }
    .earth1 .wrap .content .l {
        width: 100%;
        margin: 10px 0 0 0;
    }
    .earth1 .wrap .content .l .color {
        margin: 15px 0 0 0;
    }
    .earth1 .wrap .content .l .color .year {
        font-size: 28px;
    }
    .earth1 .wrap .content .l .text {
        font-size: 14px;
        line-height: 1.6;
        margin: 25px 0 0 0;
    }
    .earth1 .wrap .content .img{
        width: 100%;
        margin: 20px 0 0 0;
    }
    .earth1 .wrap .content{
        margin: 0 0 45px;
    }
    .earth1 .wrap .content .l .color p {
        font-size: 16px;
        margin: 5px 0 0 0;
    }
    .earth1 .wrap .content:last-child{
        margin: 0;
    }
    .earth2 {
        height: 35vw;
        min-height: 300px;
    }
    .earth2 .circle {
        width: 100px;
        height: 100px;
    }
    .earth2 .circle .c_rote {
        width: 85px;
        height: 85px;
    }
    .earth2 .circle .iconfont {
        font-size: 18px;
    }
    .earth3{
        padding: 50px 0;
    }
    .earth3 .wrap{
        width: 90%;
        flex-direction: column;
    }
    .earth3 .wrap .title {
        font-size: 24px;
        line-height: 1.3;
        margin: 0 0 25px;
    }
    .earth3 .wrap .content{
        width: 100%;
    }
    .earth3 .wrap .content .text {
        font-size: 14px;
        line-height: 1.7;
        margin: 0 0 25px;
    }
    .earth4 {
        padding: 40px 0 25px 0;
    }
    .earth4 .wrap .content .title h1 {
        font-size: 22px;
        margin: 0 0 15px;
    }
    .earth4 .wrap .content .title p {
        font-size: 14px;
        line-height: 1.8;
    }
    .earth4 .wrap .content {
        top: 0;
        width: 100%;
        position: relative;
        transform: none;
        left: 0;
    }
    .earth4 .wrap .map{
        position: absolute;
        top: 0;
        left: 0;
    }
    .earth4 .wrap .content .figure {
        margin: 25px auto;
    }
    .earth4 .wrap .content .figure span {
        font-size: 40px;
        margin: 0 auto 15px;
    }
    .earth4 .wrap .content .figure p {
        font-size: 14px;
    }
    .earth4 .wrap .content .figure span:after {
        font-size: 14px;
        margin: 0 0 0 5px;
    }
}