body{
    min-width: 1366px;
    margin: 0 0px;
}
body,li,ul,h1,h2,h3,h4,h5,h6,p,div{
    padding: 0;
    margin: 0;
    font-weight: normal;
    font-family:SourceSansPro-Regular,"微软雅黑";
}
li,ul{
    list-style: none;
}
html,body{
    width: 100%;
    height: 100%;
}
img{
    max-width: 100%;
    vertical-align: middle;
}
a{
    color: #353A3E;
    text-decoration: none;
}

/* Footer styles */
.footer{
    background-color: #02121B;
    height: 190px;
    padding-top: 60px;
    box-sizing: border-box;
}
.footer p {
    color: #999A9F;
    text-align: center;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
}
.footer label{
    height:28px;
    font-size:20px;
    line-height:28px;
}

.footer .time{
    height:20px;
    font-size:14px;
    line-height:20px;
}
.footer .copyright{
    height:17px;
    font-size:12px;
    margin-top: 13px;
    color:rgba(153,154,159,1);
    line-height:17px;
}
.footer .copyright a{
    color: rgba(153,154,159,1);
}

/* Home page styles */
.index_banner{
    width: 100%;
    height: 731px;
    background: url(../images/banner.jpg) top no-repeat;
    background-size: cover;
    position: relative;
}
.index_banner img {
    display: block;
}
.index_banner .logo {
    position: absolute;
    width: 169px;
    top: 40px;
    left: 17%;
}

.banner-text{
    position: absolute;
    z-index: 2;
    top: 334px;
    width: 100%;
    text-align: center;
    color: #fff;
}
.banner-text h1{
    width:125px;
    height:3px;
    margin: 0 auto;
    background:rgba(255,255,255,1);
}
.banner-text h2{
    height:72px;
    font-size:70px;
    font-family:PingFangSC-Semibold,PingFang SC;
    font-weight:600;
    line-height:72px;
    letter-spacing:3px;
}
.banner-text .slogan{
    height:100px;
    font-size:54px;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    line-height:100px;
}

.content_head{
    text-align: center;
}
H3.title{
    height:62px;
    font-size:44px;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(25,28,32,1);
    line-height:62px;
}
p.desc{
    height:25px;
    font-size:22px;
    font-family:MicrosoftSansSerif;
    color:rgba(178,178,178,1);
    line-height:25px;
}

.index_service{
    padding: 70px 0;
    background: #F2F5F7;
}

.service-wrapper {
    width: 1200px;
    margin: 50px auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.service-wrapper > div{
    width: 285px;
    height: 320px;
    margin-top: 20px;
    margin-right: 20px;
    border-radius:8px;
    text-align: center;
    float: left;
}

.service-wrapper h4{
    height:42px;
    font-size:30px;
    margin-top: 120px;
    font-family:PingFangSC-Medium,PingFang SC;
    font-weight:500;
    color:rgba(255,255,255,1);
    line-height:42px;
}

.service-wrapper p{
    height:30px;
    font-size:22px;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height:30px;
}

.service-wrapper > div:nth-child(4n) {
    margin-right: 0;
}

.service-wrapper > div:nth-child(1) {
    background-image: url(../images/service-1.png);
}

.service-wrapper > div:nth-child(2) {
    background-image: url(../images/service-2.png);
}

.service-wrapper > div:nth-child(3) {
    background-image: url(../images/service-3.png);
}

.service-wrapper > div:nth-child(4) {
    background-image: url(../images/service-4.png);
}

.service-wrapper > div:nth-child(5) {
    background-image: url(../images/service-5.png);
}

.service-wrapper > div:nth-child(6) {
    background-image: url(../images/service-6.png);
}

.service-wrapper > div:nth-child(7) {
    background-image: url(../images/service-7.png);
}

.service-wrapper > div:nth-child(8) {
    background-image: url(../images/service-8.png);
}

.index-scope{
    padding: 70px 0 75px;
}
.scope-wrapper{
    width: 1054px;
    display: flex;
    margin: 40px auto;
}
.scope-wrapper img {
    width: 732px;
    height: 578px;
}
.scope-wrapper .scope-feature {
    margin-left: 68px;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 178px;
}
.scope-feature p{
    width: 254px;
    height: 53px;
    line-height: 53px;
    margin-top: 36px;
    padding-left: 78px;
    background: url(../images/label.png) no-repeat;
    background-size: contain;
}

.index-about{
    width: 100%;
    height: 668px;
    background: url(../images/about.jpg) top no-repeat;
    background-size: cover;
    position: relative;
}

.index-about img{
    width: 100%;
}
.about-text{
    position: absolute;
    left: 58%;
    width: 30%;
    top: 130px;
    z-index: 2;
    color: #fff;
}
.about-text .about-us{
    height:62px;
    font-size:45px;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    line-height:62px;
}
.about-text .about-us-en{
    height:25px;
    font-size:22px;
    font-family:MicrosoftSansSerif;
    line-height:25px;
}
.about-text .about-content label{
    height:72px;
    font-size:32px;
    font-family:MicrosoftYaHei;
    line-height:30px;
}
.about-text .about-content{
    margin: 10px 0;
    font-size:16px;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    line-height:30px;
}