body{
    background: #fff;
    font-size: 14px;
}
h1, h2, h3, h4, h5, h6{
    color: #333;
}
body p{
    line-height: 150%;
    margin-bottom: 15px;
    color: #444;
}
header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    -webkit-transition: all .8s ease;
    -o-transition: all .8s ease;
    transition: all .8s ease;
}
.header-bg{
    background: rgba(35 , 38 , 46 ,.85);
}
.layui-nav .layui-nav-item a {
    color: #fff;
}
.logo{
    height: 60px;
    float: left;
}
.logo img{
    height: 40px;
    margin-top: 5px;
}
.login-btn{
    float: right;
    height: 60px;
}
.login-btn a{
    color: #01CBFF;
    display: inline-block;
    padding: 8px 25px;
    border-radius: 3px;
    margin: 14px 10px;
}
.login-btn .register{
    background: #01CBFF;
    color: #fff;
}
.login-btn .login{
    border: 1px solid #01CBFF;
    padding: 7px 24px;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    margin: 14px 0;
}
.login-btn .login:hover{
    background: #01CBFF;
    color: #fff;
}
.beg-navbar{
    float: right;
    background: none;
    padding: 0;
}
.container {
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

@media (min-width: 768px){
    .container {
        width: 750px;
    }
}
@media (min-width: 992px){
    .container {
        width: 970px;
    }
}
@media (min-width: 1200px){
    .container {
        width: 1170px;
    }
}

.banner{
    background: url(../images/scroll-04.jpg) center center no-repeat;
    background-size: cover;
    position: relative;
    height: 560px;
    overflow: hidden;
}

.banner .header-title{
    color: #fff;
    padding-top: 160px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.banner .header-title h2{
    font-weight: 300;
}
.banner .header-title .number{
    margin: 20px 0 40px;
    font-size: 20px;
    font-weight: 300;
}
.banner .header-title p{
    /*font-weight: 300;*/
    line-height: 180%;
}
@media screen and (max-width: 767px) {
    .banner .header-title{
        padding-top: 80px;
    }
    .banner .header-title h2{
        font-size: 22px;
    }
    .banner .header-title .number{
        font-size: 16px;
    }
    .banner .header-title .number span{
        font-size: 18px;
    }
    .banner .header-title p{
        display: none;
    }
}
.banner .function{
    position: absolute;
    bottom: 0;
    height: 100px;
    left: 0;
    right: 0;
    background: rgba(35 , 38 , 46 ,.85);
}
.banner .function li{
    height: 100px;
    position: relative;
    float: left;
    width: 25%;
    transition: all .3s;
    border-left: 1px solid #32353D;
    /*border-color: hsla(0,0%,100%,.08);*/
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .5s ease-in-out;
    -o-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
    cursor: pointer;
    overflow: hidden;
}
.banner .function li:hover{
    background: rgb(35 , 38 , 46);
}
.banner .function li:last-child{
    border-right: 1px solid #32353D;
    /*border-color: hsla(0,0%,100%,.08);*/
}
.banner .function img {
    position: absolute;
    left: 20px;
    top: 26px;
    width: 48px;
    height: 48px;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    filter: grayscale(100%);
}
.banner .function .text{
    color: #fff;
    position: absolute;
    left: 84px;
    top: 50%;
    height: 50px;
    overflow: hidden;
    margin-top: -25px;
    font-weight: 300;
}
.banner .function .title{
    font-size: 18px;
    margin-bottom: 5px;
    color: #fff;
}
.banner .function p{
    font-size: 12px;
    margin-bottom: 0;
    line-height: 180%;
    color: #fff;
}
.layui-nav.beg-navbar .layui-nav-item a{
    cursor: pointer;
}
@media screen and (max-width: 991px) {
    .banner .function img{
        top: 8px;
        left: 50%;
        margin-left: -20px;
        width: 40px;
        height: 40px;
    }
    .banner .function .text{
        position: static;
        margin-top: 48px;
        padding: 0 5px;
        text-align: center;
    }
    .banner .function .title{
        font-size: 16px;
        margin-bottom: 0px;
    }
}
@media screen and (max-width: 767px) {
    .banner .function img{
        top: 16px;
    }
    .banner .function .text{
        margin-top: 62px;
    }
    .banner .function .text p{
        display: none;
    }
    .banner .function .title{
        font-size: 14px;
    }

    .site-mobile{
        background: #393D49;
    }
    header{
        position: static;
    }
    header .container{
        overflow: hidden;
    }
    .site-tree-mobile {
        display: block!important;
        position: absolute;
        z-index: 9999;
        top: 0px;
        right: 0px;
        width: 50px;
        height: 60px;
        line-height: 60px;
        text-align: center;
        color: #eee;
    }
    .site-tree-mobile .icon-bars{
        background: url(../images/icon/menu.png) center center no-repeat;
        width: 24px;
        height: 24px;
        display: inline-block;
        margin-top: 18px;
    }
    .layui-nav.beg-navbar{
        width: 100%;
        position: static;
        border-top: 0;
    }
    .layui-nav.beg-navbar .layui-nav-item {
        display: block;
        width: 100%;
        height: 0px;
        line-height: 45px;
        transition: all .3s ease;
        -o-transition: all .3s ease;
        -webkit-transition: all .3s ease;
        overflow: hidden;
        border-bottom: 0
    }
    .layui-nav.beg-navbar .layui-nav-item a:hover {
        background-color: #4E5465;
    }

    .site-mobile .layui-nav.beg-navbar .layui-nav-item{
        border-bottom: 1px solid #666;
        height: 45px;
    }
    .site-mobile .layui-nav.beg-navbar {
        border-top: 1px solid #666;
        padding-bottom: 20px;
    }

    .layui-nav-bar {
        display: none;
    }
    .layui-nav .layui-this:after {
        content: '';
        top: auto;
        bottom: 0;
        width: 0;
    }
    .site-mobile .layui-this{
        background: #4E5465;
    }
    .logo img {
        height: 24px;
        margin-top: 18px;
    }
    .login-btn{
        margin-right: 35px;
        -webkit-transition: all .2s;
        -o-transition: all .2s;
        transition: all .2s;
    }
    .login-btn a {
        padding: 6px 15px;
        margin: 15px 5px;
    }
    .login-btn .login {
        padding: 5px 14px;
        margin: 15px 0;
    }
    .site-mobile .login-btn{
        opacity: 0;
    }
}
.layui-nav .layui-this:after, .layui-nav-bar{
    background-color: #01CBFF;
}
.swiper-container {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}
.swiper-slide {
    font-size: 18px;
    background: #fff;
}
.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    display: inline-block;
    border-radius: 100%;
    background: #fff;
    opacity: .5;
    border: 3px solid #fff;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    border-color: #007aff;
}
.swiper-container-horizontal>.swiper-pagination-bullets, 
.swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 15px;
}


.main .section{
    padding: 40px 0;
}
.section-title .title{
    line-height: 120%;
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}
.section .desc {
    line-height: 160%;
    margin: 8px 0 24px;
    color: #373d41;
}

.section:nth-of-type(even) {
    background: #F5F5F6;
}
.feature img{
    clear: both; 
    display: block; 
    margin:auto; 
    width: 750px;
    max-width: 100%;
    margin-bottom: 10px;
}
.layui-tab-bar {
    height: 48px;
}
.layui-tab-more .layui-tab-bar .layui-icon {
    top: 5px;
}

/* modelY视频 */
.videoBox {
  height: 600px;
  width: 100%;
  background-color: #000;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 50px;
  margin-top: 50px;
}
.videoBox .logo {
  width: 70px;
  height: 60px;
  position: absolute;
  top: 10px;
  left: 20px;
}
.videoBox .title {
  position: absolute;
  top: -5px;
  left: 100px;
  color: #fff;
  /* background-color: rgba(0,0,0,.7); */
  padding: 15px;
  border-radius: 20px;
  font-size: 20px;
  font-family: '宋体';
}
.videoBox .video-icon {
  width: 30px; 
  height: 30px;
  position: absolute;
  top: 5px;
  right: 10px;
  cursor: pointer;
}
.videoBox .video-list {
  position: absolute;
  right: -300px;
  top: 0;
  background-color: rgba(0,0,0,.8);
  color: #fff;
  height: 100%;
  width: 300px;
}

.videoBox .video-list .list-title {
  padding: 0 20px;
  height: 60px;
  line-height: 60px;
  text-align: left;
  border-bottom: 1px solid #ccc;
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
}

.videoBox .video-list .list-title .close {
  font-size: 18px;
  font-family: '宋体';
  cursor: pointer;
}
.videoBox .video-list .list {
  height: calc(100% - 60px);
  overflow: hidden auto;
}
.videoBox .video-list .list  li{
  padding-left: 20px;
  height: 60px;
  line-height: 60px;
  text-align: left;
  overflow: hidden;      
  white-space: nowrap; 
  text-overflow: ellipsis;
  cursor: pointer;
}

.videoBox .video-list .list  li.active {
  color: #007aff;
}



@media screen and (max-width: 567px) {
    .section-tab .layui-tab-title li{
        padding: 0 2px;
        font-size: 12px;
    }
}
.section.characteristic-index-box{
    background: #047772 url(../images/index-characteristic-bg.jpg) center center no-repeat; 
    height: 600px; 
    width: 100%;
    vertical-align: middle;
    /*background-size: cover;*/
}
@media screen and (max-width: 768px) {
    .section.characteristic-index-box{
        height: 500px;
        background-size: 200% auto;
    }
}
@media screen and (max-width: 568px) {
    .section.characteristic-index-box{
        height: 280px;
    }
}
.section.characteristic-index-box h2{
    color: #fff;
}
.section .layui-btn{
    margin-top: 30px;
    color: #fff;
}
.superiority-index-box dl{ width:33.33333%; display: block; float: left; text-align: center; margin-bottom: 20px;}
.superiority-index-box dt{ width: 100%; height: 90px; text-align: center; margin-bottom: 10px;}
.superiority-index-box dt .icon{ width: 90px; height: 90px;}
.superiority-index-box dd h6{ font-size: 18px; margin-bottom: 10px;}
.superiority-index-box dd span{ line-height: 24px; display: block;}
.superiority-index-box .icon{ background-image: url(../images/index-icon.png);}
.superiority-index-box .icon.superiority-01{ background-position: -175px 0;}
.superiority-index-box .icon.superiority-02{ background-position: -175px -90px;}
.superiority-index-box .icon.superiority-03{ background-position: -175px -180px;}
.superiority-index-box .icon.superiority-04{ background-position: -175px -270px;}
.superiority-index-box .icon.superiority-05{ background-position: -175px -360px;}
.superiority-index-box .icon.superiority-06{ background-position: -175px -450px;}
@media screen and (max-width: 768px) {
    .superiority-index-box dl{
        width: 50%;
        padding: 0 5px;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
}
.footer{
    padding: 20px 0;
    background: #333;
}
.footer *{
    color: #fff;
}
.footer a{
    color: #ccc;
}
.footer a:hover{
    color: #fff;
}
.footer li{
    line-height: 180%;
}
.footer .items{
    margin-left: -15px;
    margin-right: -15px;
    overflow: hidden;
}
.footer .list{
    padding: 15px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    float: left;
}
.footer .list .title{
    margin-bottom: 15px;
    font-size: 18px;
}
@media screen and (min-width: 768px) {
    .footer .list{
        width: 25%;
    }
    .footer .list .title{
        font-size: 16px;
    }
}
@media screen and (max-width: 767px) {
    .footer .list{
        width: 50%;
    }
    .hidden-xs{
        display: none;
    }
}
.copyRight{
    padding: 10px 0;
    background: #2c2c2c;
    color: #aaa;
    text-align: center;
    font-size: 12px;
}

/*锚点*/
a.anchor{
    position: relative;
    display: block;
    padding-top: 50px;
    margin-top: -50px;
    z-index: -1;
}