body {
    background-color: #F5F5F5;
}

.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 100;
    background-color: #fff;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .2);
}

.header-wrapper {
    width: 1160px;
    margin: 0 auto;
    padding: 16px 0;
    overflow: hidden;
}

.header-logo {
    height: 48px;
    width: 48px;
    float: left;
}

.header-title {
    float: left;
    font-size: 18px;
    height: 48px;
    line-height: 48px;
    font-weight: bold;
    color: #666666;
    margin-left: 10px;
}

.header-item {
    float: right;
    height: 45px;
    line-height: 45px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    margin-left: 20px;
    position: relative;
    transition: color .3s;
}

.header-item:hover {
    color: #E73F33;
}

.header-item-active {
    color: #E73F33;
}

.header-item-active::before {
    content: '';
    position: absolute;
    left: -5px;
    right: -5px;
    bottom: 0;
    height: 2px;
    background: #E73F33;
}

.nav {
    margin-top: 80px;
    height: 1050px;
    width: 100%;
    background-image: url("../assets/banner.png");
    background-color: #fff;
    background-size: 100% 632px;
    background-repeat: no-repeat;
}

.nav-title {
    font-size: 50px;
    color: #FFFFFF;
    text-align: center;
    padding: 70px 0 30px 0;
}

.nav-subtitle {
    font-size: 28px;
    color: #FFFFFF;
    text-align: center;
    padding-bottom: 60px;
}

.nav-download {
    display: block;
    background: #E73F33;
    border-radius: 4px;
    margin: 0 auto;
    width: 250px;
    box-sizing: border-box;
    padding: 14px 54px;
    text-decoration: none;
    transition: background-color .3s;
}

.nav-download:hover {
    background-color: #cd2014;
}

.nav-download-img {
    height: 33px;
    float: left;
    margin-right: 10px;
}

.nav-download-des {
    display: inline-block;
    height: 33px;
    line-height: 33px;
    font-weight: 400;
    color: #FFFFFF;
    font-size: 24px;
}

.nav-reader {
    display: block;
    margin: 65px auto;
    width: 960px;
}

.content {

}

.content-wrapper {
    width: 1160px;
    margin: 0 auto;
    padding: 50px 0;
}

.content-img {
    height: 100%;
    width: 130px;
}

.content-item {
    width: 370px;
    height: 180px;
    box-sizing: border-box;
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1);
    border-color: #eee;
    display: inline-block;
    margin-right: 20px;
    margin-bottom: 20px;
    text-decoration: none;
    transition: all .3s;
    border-radius: 8px;
}
.content-item:hover{
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.2);
}
.content-des {
    float: right;
    height: 100%;
    width: 230px;
    box-sizing: border-box;
    padding: 20px;
}

.content-title {
    margin-top: 35px;
    font-size: 18px;
    color: #333333;
    line-height: 34px;
}

.content-subtitle {
    word-break: break-word;
    font-size: 14px;
    color: #666666;
    line-height: 26px;
}
.format{
    padding:  70px 0;
}
.format-title{
    font-size: 40px;
    color: #333333;
    text-align: center;
}
.format-wrapper{
    width: 1160px;
    height: 430px;
    margin: 0 auto;
    margin-top: 50px;
    border-color: #eee;
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.1);
}
.format-nav{
    background-color: #fff;
    display: inline-block;
    width: 280px;
    height: 100%;
    padding: 90px 0 0 50px;
}
.format-nav-item{
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #666666;
    cursor: pointer;
}
.format-nav-item-active{
    color: #333333;
    position: relative;
}
.format-nav-item-active::before{
    content: "";
    display: inline-block;
    position: absolute;
    left: -10px;
    top: 30%;
    width: 3px;
    height: 21px;
    background: #E73F33;
}
.format-swiper{
    float: right;
    height: 100%;
    width: 880px;
    background-color: #fff;
}
.format-swiper-img{
    height: 100%;
    width: 100%;
}
.convert{
    background-color: white;
    padding: 50px 0 100px 0;
}
.convert-title{
    font-size: 40px;
    color: #333333;
    text-align: center;
    margin-bottom: 60px;
}
.convert-wrapper{
    width: 1160px;
    margin: 0 auto;
}
.convert-item{
    text-decoration: none;
    width: 170px;
    display: inline-block;
    padding: 50px 0;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .1);
    border-color: #eee;
    margin-right: 24px;
    margin-bottom: 25px;
    transition: all .3s;
}
.convert-item:hover{
    box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
}
.convert-img{
    height: 70px;
    width: 70px;
    margin:  0 50px;
}
.convert-item-title{
    font-size: 18px;
    color: #333333;
    text-align: center;
    margin-top: 20px;
}
.display{
    height: 780px;
}
.display-img{
    width: 960px;
    height: 610px;
    display: block;
    margin:0 auto;
    margin-top:  -70px;
    box-shadow: 0px 10px 30px 0px rgba(0, 0, 0, 0.2);
}

.partner{
    background-color: #fff;
    padding: 50px;
}
.partner-title{
    font-size: 40px;
    color: #333333;
    text-align: center;
}
.partner-subtitle{
    margin-top: 20px;
    font-size: 20px;
    color: #333333;
    text-align: center;
}
.partner-des{
    margin-top: 20px;
    font-size: 20px;
    color: #333333;
    text-align: center;
}
.partner-wrapper{
    width: 1160px;
    margin: 0 auto;
}
.partner-header{
    font-size: 20px;
    color: #333333;
    margin-bottom: 30px;
    margin-top: 40px;
}

.partner-item{
    overflow: hidden;
    margin-right: -20px;
}
.partner-item-img{
    width: 275px;
    height: 80px;
    float: left;
    margin-bottom: 30px;
    margin-right: 20px;
}
.comment{
    background-color: #F5F5F5;
}
.comment-title{
    font-size: 40px;
    font-weight: 400;
    color: #333333;
    margin-top: 50px;
    margin-bottom: 60px;
    text-align: center;
}
.comment-wrapper{
    width: 1160px;
    margin: 0 auto;
    margin-bottom: 120px;
    overflow: hidden;
    padding-right: 50px;
}
.comment-arrow{
    float: left;
    width: 40px;
    cursor: pointer;
    padding-top: 100px;
}

.comment-arrow-left{
  margin-right: 20px;
}
.comment-arrow-right{
    margin-left: 20px;
}
.comment-item{
    background: #FFFFFF;
    border-radius: 10px;
    padding: 20px;
    height: 270px !important;
    box-sizing: border-box;
    margin: 0 10px;
}
.comment-header{
    overflow: hidden;
}
.comment-head{
    height: 60px;
    width: 60px;
    border-radius: 30px;
    float: left;
    margin-right: 14px;
}
.comment-info{
    float: left;
}
.comment-des{
    overflow: hidden;
    margin-bottom: 10px;
}
.comment-name{
    float: left;
    font-size: 18px;
    color: #333333;
}
.comment-job{
    float: left;
    height: 24px;
    line-height: 24px;
    margin-left: 10px;
    font-size: 14px;
    color: #666666;
}
.comment-score-star{
    width: 21px;
    height: 19px;
    margin-right: 9px;
}
.comment-content{
    margin-top: 20px;
    font-size: 14px;
    font-weight: 400;
    color: #333333;
    line-height: 24px;
}
.footer{
    background: #1C447A;
    padding: 70px 0;
    color: white;
}
.footer-title{
    font-size: 50px;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
}
.footer-wrapper{
    width: 1160px;
    margin: 0 auto;
    margin-top: 60px;
    overflow: hidden;
}
.footer-header{
    font-size: 20px;
}
.footer-item{

}
.footer-des{
    max-width: 450px;
    margin-top: 18px;
}
.footer-contact{
    overflow: hidden;
    color: inherit;
    text-decoration: none;
    display:block;
}
.footer-contact-img{
    float: left;
    height: 30px;
    width: 30px;
    margin-right: 10px;
    margin-top: 5px;
}
.footer-contact-info{
    float: left;
    font-size: 14px;
}

.footer-href{
    color: inherit;
    display:block;
    margin-bottom: 10px;
}

.footer-record{
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #1C447A;
    color: white;
}
.back{
    position: fixed;
    right: 50px;
    bottom: 50px;
    z-index: 1000;
    color: white;
}
.back-item{
    width: 60px;
    height: 60px;
    background: #5DA2FF;
    border-radius: 50%;
    margin-bottom: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: inherit;
    text-decoration: none;
}
.back-item-img{
    width: 26px;
    margin: 17px;
}

.back-mask-qq:hover > .back-mask-qq-item{
    opacity: 1;
    pointer-events: all;
}
.back-mask-service:hover > .back-mask-service-item{
    opacity: 1;
    pointer-events: all;
}

.back-mask-wrapper{
    position: absolute;
    padding: 13px 16px;
    background: #5DA2FF;
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    right: 70px;
    opacity: 0;
    pointer-events: none;
}
.back-mask-item{
    margin-right: 15px;
}
.back-mask-img{
    width: 26px;
}

.footer-upd {
    display: none;
    flex-direction: column;
    align-items: center;
    font-size: 14px;
}
.footer-upd > p:first-child {
    margin-bottom: 8px;
}

.tj-logo {
    display: none;
    float: left;
    padding-top: 6px;
    margin-right: 6px;
}

.tj-media {
    padding-top: unset;
}
.tj-media img {
    height: 48px;
}