.big {
    background-color: #fff;

}

@media (max-width:1921px) {
    html {
        font-size: 62.5% !important;
    }
}

@media (max-width:1601px) {
    html {
        font-size: 52.08333333% !important;
    }
}

@media (max-width:1440px) {
    html {
        font-size: 46.875% !important;
    }
}

@media (max-width:1400px) {
    html {
        font-size: 45.5729166% !important;
    }
}

@media (max-width:1367px) {
    html {
        font-size: 44.46614583% !important;
    }
}

@media (max-width:1281px) {
    html {
        font-size: 41.66666666% !important;
    }
}

@media (max-width:1152px) {
    html {
        font-size: 37.5% !important;
    }
}

@media (max-width:1000px) {
    html {
        font-size: 32.552083% !important;
    }
}

@media (max-width:800px) {
    html {
        font-size: 26.04166666% !important;
    }
}

.bigs {
    width: 85%;
    margin: 0 auto;
    height: 64rem;
    display: flex;
    padding: 16rem 0rem;
}

.big .left {
    width: 58%;
    margin-right: 10rem;
}

h2,
h3,
h4,
h5 {
    margin: 0;
}

.bigs .right {
    background-color: #fff;
    position: relative;
}

.bigs .right .imgs {
    width: 25.4619rem;
    height: 25.4619rem;


}

.big .left h2 {
    color: rgba(0, 0, 0, 0.95);
    font-family: "PingFang SC";
    font-size: 5.2rem;
    font-style: normal;
    font-weight: 600;
    line-height: 5.2rem;
    margin-bottom: 2.0rem;
}

.big .left h3 {
    color: #000;
    font-family: "PingFang SC";
    font-size: 2.8rem;
    font-style: normal;
    font-weight: 400;
    line-height: 2.8rem;
    margin-bottom: 4.0rem;
}

.big .left p {
    color: #000;
    font-family: "PingFang SC";
    font-size: 2.0rem;
    font-style: normal;
    font-weight: 400;
    line-height: 4.4rem;
}

.item1 {
    position: absolute;
    top: -23%;
    left: 50%;
    background-image: url('/images/rotate.png');
    background-size: contain;
    width: 18.4934rem;
    height: 18.4934rem;
    color: #333;
    font-family: "PingFang SC";
    font-size: 2.2rem;
    text-align: center;
    font-style: normal;
    font-weight: 400;
    line-height: 18.0rem;
    transform: rotate(12deg);
    animation: rise 2s ease-in-out infinite;
}

.item2 {
    position: absolute;
    top: 12%;
    right: -67%;
    background-image: url('/images/rotate2.png');
    background-size: contain;
    width: 12.597rem;
    height: 12.597rem;
    text-align: center;
    line-height: 12.6rem;
    transform: rotate(12deg);
    color: #333;
    font-family: "PingFang SC";
    font-size: 2.2rem;
    font-weight: 400;
    z-index: 2;
    animation: rise2 2s ease-in-out infinite;
}
.item4{
    position: absolute;
    left: -20%;
    top: 18%;
    width: 3.72rem;
    height: 3.72rem;
    border-radius: 50%;
    background: #FEE7BA;
    animation: rise4 2s ease-in-out infinite;
}
.right {
    background-color: unset !important;
}

.item3 {
    position: absolute;
    top: 39%;
    right: -58%;
    background-image: url('/images/rotate3.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 14.7411rem;
    height: 14.7411rem;
    text-align: center;
    line-height: 14.7411rem;
    transform: rotate(12deg);
    color: #333;
    font-family: "PingFang SC";
    font-size: 2.2rem;
    font-weight: 400;
    animation: rise3 2s ease-in-out infinite;
}

.innovate {
    height: 91.6rem;
    width: 100%;
    background-color: #f4f4f4;
    padding: 8.0rem 0rem;
    margin-bottom: 16.0rem;
}

.equipment {
    text-align: center;
    /*margin-bottom: 6.0rem;*/
    margin-bottom: 12.0rem;
}

.equipment h2 {
    color: rgba(0, 0, 0, 0.95);
    font-size: 5.2rem;
    font-weight: 600;
    margin-bottom: 2.0rem;
    line-height: 5.2rem;
}

.equipment h3 {
    color: rgba(0, 0, 0, 0.95);
    font-size: 2.8rem;
    font-weight: 400;
    line-height: 2.8rem;
}

.innovate .main {
    display: flex;
    width: 80%;
    margin: 0 auto;
    justify-content: space-between;
}


.innovate .main .center {
    border-radius: 100%;
    width: 56.3rem;
    height: 57.6rem;
}

.main .left,
.main .right {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.main .left .item,
.main .right .item {
    display: flex;
}

.main .right .item {
    justify-content: flex-end;
}

.left .item img {
    margin-right: 2.0rem;
    width: 9rem;
    min-width: 9rem;
   
}
.left .item:last-child img{
     width: 10.2rem;
}

.right .item img {
    margin-left: 2.0rem;
    width: 9rem;
    
}

.fonts {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}

.left .fonts h5 {
    color: rgba(0, 0, 0, 0.95);
    text-align: left;
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 2.6rem;
}

.right .fonts h5 {
    color: rgba(0, 0, 0, 0.95);
    text-align: right;
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 2.6rem;
}

.fonts p {
    color: rgba(0, 0, 0, 0.60);
    font-family: "PingFang SC";
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.6rem;
}

.plan {
    width: 80%;
    display: flex;
    margin: 0 auto;
    position: relative;
    z-index: 9;
    height: 49rem;
}
.plan::after{
    content: "";
    position: absolute;
    top: 10%;
    left: -15%;
    background:#F4F4F4;
    width: 60%;
    height:37rem;
    z-index: 1;
    border-radius: 10px;
} 

.plan .left.ces {
    margin-right: unset;
}

.plan .left {
    flex: 1;
    margin-right: 10.0rem;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 5;
    width: 50%;
}

.plan .left img {
    width: 100%;

}

.plan .right {
    width: 50%;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 12.0rem;
    position: absolute;
    right: 0;
    top: 0;
    padding-left: 8rem;
}
.plan:nth-of-type(2){
    height: 40rem;
}
.plan:nth-of-type(3){
     height: 52rem;
}
.plan:nth-of-type(3) .left{
    position: absolute;
    right: 0;
    top: 0;
    left: auto;
}


.plan:nth-of-type(3) .right{
    position: absolute;
    left: 0;
    top: 0;
    right: auto;
    padding-right: 8rem;
}
.plan:nth-of-type(2)::after{
    position: absolute;
    left: -14%;
    top: -10%;
    height: 45rem;
}



.plan:nth-of-type(3)::after{
    position: absolute;
    left: auto;
    top: 32%;
    right: -14%;
}
.plan:nth-of-type(4)::after{
    width: 68%;
  
}

.plan .right .titlis {
    display: flex;
}

.plan .right .titlis img {
    width: 3.5rem;
    height: 3.6rem;
}

.plan .right .titlis h3 {
    color: rgba(0, 0, 0, 0.95);
    font-size: 3.6rem;
    font-weight: 600;
    line-height: 3.6rem;
    margin-bottom: 2.0rem;
}

.plan .right p {
    color: #000;
    font-family: "PingFang SC";
    font-size: 2.6rem;
    font-style: normal;
    font-weight: 400;
    line-height: 5.0rem;
}

.project {
    margin-bottom: 7.0rem;
}

.Circle {
    width: 85.6142rem;
    height: 87.0rem;
    background-image: url('/images/did.png');
    background-size: cover;
    margin: 0rem auto;
    position: relative;
    margin-bottom: 16.0rem;
}

.Circle .itemCe1 {
    display: flex;
    position: absolute;
    top: 10%;
    left: -18%;

}

.Circle .zit {
    margin: auto 0;
}

.Circle .zit h4 {
    color: rgba(0, 0, 0, 0.95);
    font-family: "PingFang SC";
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 5.7rem;
    text-align: right;

}

.Circle .zit p {
    color: rgba(0, 0, 0, 0.60);
    font-family: "PingFang SC";
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.6rem;
    text-align: right;
}



.itemCe2 {
    display: flex;
    position: absolute;
    top: 41%;
    left: -42%;
}

.itemCe3 {
    display: flex;
    position: absolute;
    top: 73%;
    left: -28%;
}

.Circle .itemCe1 .images,
.Circle .itemCe2 .images,
.Circle .itemCe3 .images,
.Circle .itemCe4 .images,
.Circle .itemCe5 .images,
.Circle .itemCe6 .images {
    width: 15.2rem;
    height: 15.2rem;
    background-image: url('/images/geju.png');
    background-size: cover;
    margin-left: 3.2rem;
}

.Circle .itemCe1 .images img,
.Circle .itemCe2 .images img,
.Circle .itemCe3 .images img,
.Circle .itemCe4 .images img,
.Circle .itemCe5 .images img,
.Circle .itemCe6 .images img {
    width: 15.2rem;
    height: 15.2rem;
}

.itemCe4 .images,
.Circle .itemCe5 .images,
.Circle .itemCe6 .images {
    margin-right: 3.2rem;
}

.itemCe4 .zit h4,
.Circle .itemCe5 .zit h4,
.Circle .itemCe6 .zit h4 {
    text-align: left;
}

.itemCe4 {
    display: flex;
    position: absolute;
    top: 10%;
    right: -18%;
}


.itemCe5 {
    display: flex;
    position: absolute;
    top: 41%;
    right: -39%;
}


.itemCe6 {
    display: flex;
    position: absolute;
    top: 75%;
    right: -27%;
}

.importance {
    width: 63.8rem;
    margin: auto;
    height: 100%;
    position: relative;

}

.importance>img {
    width: 100%;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}
.importance .importance-item{
    
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
    color: #fff;
}
.Circle .itemCe:nth-child(n+5) .images {
    order: -1;
}

/* @media (max-width:700px) {
    .bigs {
        height: unset;
        padding: 93px 0rem;
    }

    .big .left {
        width: 50%;
        margin-right: unset;
    }

    .big .left h2 {
        font-size: 23rem;
        line-height: 52rem;
        margin-bottom: 20rem;
    }

    .big .left p {
        font-size: 12rem;
        line-height: 18rem;
    }

    .big .left h3 {
        font-size: 21rem;
        line-height: 23rem;
        margin-bottom: 24rem;
    }

    .bigs .right .imgs {
        width: 98.619rem;
        height: 98.619rem;
    }

    .item1 {
        position: absolute;
        top: -13%;
        left: 50%;
        background-size: cover;
        width: 76.934rem;
        height: 77.934rem;
        font-size: 14rem;
        line-height: 87rem;
    }

    .item2 {
        top: 12%;
        right: -67%;
        width: 62.97rem;
        background-size: cover;
        height: 62.969rem;
        font-size: 11rem;
        line-height: 69rem;

    }

    .item3 {
        top: 30%;
        right: -60%;
        width: 98.411rem;
        height: 98.411rem;
        line-height: 105.411rem;
        font-size: 16rem;
        background-size: cover;
    }

    .equipment h2 {

        font-size: 32rem;
        margin-bottom: 6rem;
        line-height: 29rem;
    }

    .equipment h3 {
        font-size: 19rem;
        line-height: 25rem;
    }

    .plan {
        flex-wrap: wrap;
        margin-bottom: 42rem;
    }

    .plan .left {
        flex: unset;
        margin-right: unset;
    }

    .plan .right {
        padding-top: 20rem;
    }

    .plan .right .titlis img {
        width: 26rem;
        height: 26rem;
    }

    .plan .right .titlis h3 {
        font-size: 26rem;
        line-height: 26rem;
    }

    .plan .right p {
        font-size: 19rem;
        line-height: 35rem;
    }

} */