.header {
    /* height: 720px; */
}

.headerbg {
    height: 550px;
    background: url(../images/about-bg.jpg) no-repeat center top;
}

.headerbg .bg_rigth {
    float: right;
    position: static;
    margin: 100px 0 0 55px;
}

.headerbg .bg_left {
    float: left;
    width: 560px;
    position: static;
    margin-top: 110px;
    font-family: 'SourceHanSerif-Heavyy';
}

.headerbg .bg_left .imgtitle {
    width: 560px;
    text-align: left;
    border: none;
    color: #fff;
    margin-bottom: 30px;
    font-family: initial;
}

.headerbg .imgtitle .bg-left-text {
    border: none;
    color: #fff;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    border-radius: 20px;
    padding: 0 20px;
    background-color: #12B7E5;
    margin: 0;
    font-weight: 400;
}

.headerbg .bg_left em {
    font-size: 35px;
    color: #902B28;
}

.headerbg .bg_left p {
    border: none;
    font-size: 50px;
    color: #12B7E5;
    font-weight: 400;
    margin: 10px 0;
}

.headerbg .bg_left .abtitt {
    font-weight: 900;
    font-size: 70px;
    color: #F9CA24;
    padding: 10px 0;
}

.headerbg .bg_left .abtitth {
    font-size: 40px;
}

.headerbg .bg_left .bg-left-abu {
    width: 520px;
    height: 75px;
    margin-top: 20px;
    border: 1px solid #F0AE3D;
    padding: 20px 20px 0 20px;
}

.headerbg .bg_left .bg-left-abu span {
    color: #902B28;
    font-size: 16px;
    line-height: 30px;
}

.headerbg .bg_left .ljkjppp {
    display: block;
    text-align: center;
    margin: 0;
    width: 562px;
    background-color: #F0AE3D;
    font-size: 22px;
    color: #fff;
    letter-spacing: 2px;
}

.headerbg .bg_rigth {
    margin: 0px 0 0 55px;
}

.about-1 {
    overflow: hidden;
    width: 100%;
    background: -moz-linear-gradient(left, #40C4F1, #04A8E0);
    background: -ms-linear-gradient(left, #40C4F1, #04A8E0);
    background: -webkit-linear-gradient(left, #40C4F1, #04A8E0);
    background: -o-linear-gradient(left, #40C4F1, #04A8E0);
    background: linear-gradient(left, #40C4F1, #04A8E0);
}

.about-1 .about-1-cen {
    overflow: hidden;
    height: 500px;
    border-radius: 10px;
    background-color: #F1F2F6;
    margin: 50px auto;
    box-shadow: 0 6px 17px rgb(0 0 0 / 11%);
}

.about-1 .ab-1-c-left {
    float: left;
    width: 415px;
    height: 100%;
    background: url(../images/about-1-img.png) no-repeat center top;
}

.about-1 .ab-1-c-right {
    float: left;
    width: 685px;
    height: 440px;
    padding: 30px 50px;
    /* background: url(../images/logo-x.png) no-repeat 640px 440px; */
}

.about-1 .ab-1-c-right p {
    font-size: 22px;
    color: #0CABE2;
}

.about-1 .ab-1-c-right p i {
    float: right;
    font-size: 16px;
    color: #0CABE2;
}

.about-1 .ab-1-c-right em {
    display: block;
    margin: 30px 0;
}

.about-1 .ab-1-c-right span {
    display: block;
    text-indent: 2em;
    font-size: 15px;
    color: #333;
    line-height: 27px;
}

.about-1 .ab-1-c-right em::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: #0CABE2;
    /* margin-top: 50px; */
    margin: 50px auto 0;
}

.about-2 {
    width: 100%;
    height: 900px;
    background: url(../images/about-2-bg.webp) no-repeat center;
}

.about-2 li {
    width: 1100px;
    height: 110px;
    background-color: #fff;
    margin: 20px 0;
    padding: 30px 50px;
    transition: all .3s;
}

.about-2 .about-2-main {
    padding-top: 65px;
}

.about-2 li .li-one p {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    padding-left: 60px;
    line-height: 35px;
}

.about-2 li .li-one p:nth-child(2) {
    font-size: 16px;
    font-weight: 400;
    line-height: 5px;
}

.about-2 li .li-one {
    width: 100%;
    height: 50px;
    background: url(../images/about-2-ico1.png) no-repeat left center;
}

.about-2 li:nth-child(2) .li-one {
    background-image: url(../images/about-2-ico2.png);
}

.about-2 li:nth-child(3) .li-one {
    background-image: url(../images/about-2-ico3.png);
}

.about-2 li:nth-child(4) .li-one {
    background-image: url(../images/about-2-ico4.png);
}

.about-2 li span {
    display: block;
    padding-left: 10px;
    font-size: 18px;
    color: #333;
    height: 55px;
    line-height: 55px;
    margin-top: 20px;
}

.about-2 li span::before {
    content: "";
    display: block;
    width: 66px;
    height: 1px;
    background-color: #333;
}

.about-2 li:hover {
    background-color: #12B7E4;
}

.about-2 li:hover .li-one p {
    color: #fff;
}

.about-2 li:hover span {
    color: #fff;
}

.about-2 li:hover span::before {
    background-color: #fff;
}

.about-2 li:hover .li-one {
    background: url(../images/about-2-ico1-hover.png) no-repeat left center;
}

.about-2 li:hover:nth-child(2) .li-one {
    background-image: url(../images/about-2-ico2-hover.png);
}

.about-2 li:hover:nth-child(3) .li-one {
    background-image: url(../images/about-2-ico3-hover.png);
}

.about-2 li:hover:nth-child(4) .li-one {
    background-image: url(../images/about-2-ico4-hover.png);
}

.about-3 {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 800px;
    background: url(../images/about-3-bg.webp) no-repeat center;
}

.about-3 .ab-3-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    text-align: center;
    background: url(../images/about-3-bg-icon.png) no-repeat center;
    background-size: 600px 600px;
}

.about-3 .ab-3-title .t-text {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.about-3 .ab-3-title p {
    display: block;
    text-align: center;
    font-size: 28px;
    font-weight: 400;
    color: #fff;
}

.about-3 .ab-3-title i {
    font-size: 14px;
    color: #fff;
}

.about-3 .ab-3-li {
    width: 100%;
}

.about-3 .ab-3-li li {
    float: left;
    width: 430px;
    height: auto;
    background-color: rgba(255, 255, 255, .8);
    border-radius: 20px;
    margin-right: 0;
    padding: 10px;
}


/* .about-3 .ab-3-li li:last-child {
    margin-right: 0; 
} */

.about-3 .ab-3-li li:nth-child(1) {
    position: absolute;
    top: 30px;
}

.about-3 .ab-3-li li:nth-child(2) {
    position: absolute;
    left: 50%;
    top: 30px;
    transform: translate(150px, 0);
}

.about-3 .ab-3-li li:nth-child(3) {
    position: absolute;
    bottom: 40px;
}

.about-3 .ab-3-li li:nth-child(4) {
    position: absolute;
    left: 50%;
    bottom: 40px;
    padding: 30px 10px;
    transform: translate(150px, 0);
}

.about-3 .ab-3-li li p {
    display: block;
    text-align: left;
    font-size: 20px;
    font-weight: 800;
    color: #333;
    padding-bottom: 10px;
}

.about-3 .ab-3-li li p i {
    display: block;
    float: right;
    color: #333;
    font-size: 12px;
    font-weight: 400;
}

.about-3 .ab-3-li li span {
    display: block;
    text-indent: 1em;
    font-size: 15px;
    color: #333;
    line-height: 23px;
    margin-top: 5px;
}

.about-4 {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 1000px;
    background: url(../images/about-4-bg.webp) #fff no-repeat center;
}

.about-4 .bg-title {
    width: 100%;
    text-align: center;
}

.about-4 .bg-title p {
    font-size: 40px;
    font-weight: 400;
    color: #c08f05;
    margin-top: 50px;
}

.about-4 .bg-title img {
    margin: 20px 0;
}

.about-4 .bg-title i {
    display: block;
    color: #666;
    font-size: 19px;
}

.about-4 .ab-4-body {
    width: 100%;
}

.about-4 .ab-4-body li {
    width: 180px;
    position: absolute;
    left: 50%;
    padding: 30px 0 30px 20px;
    background: url(../images/sjsjt.png) repeat-y left;
}

.about-4 .ab-4-body li h3 {
    font-size: 30px;
    color: #FFE65D;
    font-weight: 600;
}

.about-4 .ab-4-body li h6 {
    font-size: 16px;
    color: #fff;
}

.about-4 .ab-4-body li p {
    display: block;
    font-size: 15px;
    color: #fff;
    margin: 10px 0;
}

.about-4 .ab-4-body li::before {
    position: absolute;
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 5px solid #fff;
    background-color: #16A9DB;
}

.about-4 .ab-4-body li::after {
    position: absolute;
    content: '';
    display: block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: #fff;
}

.about-4 .ab-4-body li:nth-child(even):before {
    bottom: -40px;
    left: -10px;
}

.about-4 .ab-4-body li:nth-child(even)::after {
    bottom: -33px;
    left: -3px;
}

.about-4 .ab-4-body li:nth-child(odd):before {
    top: -40px;
    left: -10px;
}

.about-4 .ab-4-body li:nth-child(odd)::after {
    top: -33px;
    left: -3px;
}


/* .about-4 .ab-4-body li p::before {
    content: " ";
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 8px;
    background: #c08f06;
    border-radius: 10px;
} */

.about-4 .ab-4-body li:nth-child(1) {
    top: 50%;
    transform: translate(420px, 0);
}

.about-4 .ab-4-body li:nth-child(2) {
    top: 8%;
    transform: translate(220px, 0);
}

.about-4 .ab-4-body li:nth-child(3) {
    top: 60%;
    transform: translate(20px, 0);
}

.about-4 .ab-4-body li:nth-child(4) {
    top: 15%;
    transform: translate(-180px, 0);
}

.about-4 .ab-4-body li:nth-child(5) {
    top: 70%;
    transform: translate(-380px, 0);
}

.about-4 .ab-4-body li:nth-child(6) {
    top: 40%;
    transform: translate(-580px, 0);
}

.ditu {
    position: relative;
    width: 100%;
    height: 600px;
}

.ditu * {
    margin: 0;
    padding: 0;
}

.ditutext {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 180px;
    z-index: 10;
    /* background-color: #0F54AE; */
    /* background-color: #00bdfd; */
    background-color: rgba(0, 189, 253, .5);
    /* opacity: .5; */
}

.ditu .dt_text-body {
    width: 1200px;
    margin: 0 auto;
}

.dt_text-body .text-left {
    float: left;
    width: 50%;
    padding: 5px 0 0 160px;
}

.dt_text-body .text-right {
    float: right;
    width: 30%;
    padding: 25px 0 0 0;
    text-align: center;
}

.dt_text-body .text-left p {
    color: #fff;
    font-size: 18px;
    margin: 10px 30px;
}

.dt_text-body .text-right p {
    color: #fff;
}

.dt_text-body .text-right img {
    text-align: center;
    border-radius: 5px;
}

.BMapLabel::before {
    content: '';
    position: absolute;
    top: 135px;
    left: 250px;
    display: block;
    width: 30px;
    height: 40px;
    background: url(../images/dtbztb.png) no-repeat center;
    background-size: 30px 40px;
}

.BMapLabel::after {
    content: '';
    position: absolute;
    top: 89px;
    left: 230px;
    display: block;
    width: 25px;
    height: 40px;
    background-color: #fff;
    border: 1px solid transparent;
    border-left: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    transform: rotate(-60deg);
    z-index: -1;
    animation: dzfd .5s;
}

.shizhong {
    position: relative;
    width: 500px;
    height: 500px;
    border: 1px solid #333;
    margin: 50px auto;
    border-radius: 50%;
}

.szz {
    width: 100%;
    height: 100%;
}

.szz span {
    font-size: 50px;
    color: #333;
    border-radius: 50%;
    background-color: #fff;
}

.szz span:nth-child(1) {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
}

.szz span:nth-child(2) {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(-50%, -50%);
}

.szz span:nth-child(3) {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, -0%);
}

.szz span:nth-child(4) {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-0%, -50%);
}

.zz {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}

.zz::after {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    background-color: #000;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.mz,
.fz,
.sz {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.mm {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: 1px;
    height: 50%;
    background-color: #000;
}

.ff {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 4px;
    height: 40%;
    background-color: #000;
}

.ss {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 6px;
    height: 30%;
    background-color: #000;
}

.mz {
    animation: identifier 60s linear infinite;
}

.fz {
    animation: identifier 3600s linear infinite;
}

.sz {
    animation: identifier 43200s linear infinite;
}

@keyframes identifier {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}