body{
    font-size: 14px;
    color: #333;
}
/* 布局 */
.container{
    margin: auto;
    width: 1120px;
}
.block{
    display: block;
}
.flex-both,
.flex-middle,
.flex{
    display: flex;
    display: -webkit-flex;
}
.flex.wrap{
    flex-wrap: wrap;
}
.flex-both{
    justify-content: space-between;
}
.flex-middle{
    align-items: center;
}
.flex1{
    width: 1px;
    flex: 1;
}
.block{
    display: block;
}
.clearfix::after{
    display: table;
    content: '';
    clear: both;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.full{
    width: 100%  !important;
}
.flex .substr{
    width: 1px;
}
/* 边框圆角 */
.border{
    border: 1px solid #e6e6e6;
}
.border-left{
    border-left: 1px solid #e6e6e6;
}
.border-right{
    border-right: 1px solid #e6e6e6;
}
.border-top{
    border-top: 1px solid #e6e6e6;
}
.border-bottom{
    border-bottom: 1px solid #e6e6e6;
}
.full-radius{
    border-radius: 100rem;
}
.radiu2{
    border-radius: 10px;
}
/* 文字 */
.h1{
    font-size: 20px;
}
.h2{
    font-size: 18px;
}
.h3{
    font-size: 16px;
}
.h4{
    font-size: 14px;
}
.h5{
    font-size: 12px;
}
.h6{
    font-size: 10px;
}
.center{
    text-align: center;
}
.strong{
    font-weight: 800;
}
.substr{
    overflow:hidden;
    white-space: nowrap;
    text-overflow:ellipsis; 
}
/*颜色*/
.col-white{
    color: #fff;
}
.col-333{
    color: #333;
}
.col-666{
    color: #666;
}
.col-999{
    color: #999;
}
/* 弹窗层 */
.fixed{
    position: fixed;
    z-index: 999;
    left: 0;
    right: 0;
}
.mark{
    top: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, .7);
}
.mark .center{
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin: auto;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}
.mark .bottom{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
}
.for-bottom .fixed{
    z-index: 1;
    bottom: 0;
}
/* 公共样式 */
.nav{
    height: 60px;
    -webkit-transition: .3s;
    transition: .3s;
}
.nav.fixed{
    position: absolute;
}
.nav .logo{
    margin-right: 56px;
    width: 102px;
    height: 24px;
    background-image: url(../images/logo1.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.nav:hover,
.nav.on{
    background-color: #fff;
    color: #3B3E40;
}
.nav:hover .logo,
.nav.on .logo{
    background-image: url(../images/logo2.png);
}
.nav .list{
    line-height: 60px;
}
.nav .list > ul li.item{
    position: relative;
    margin-right: 56px;
}
.nav .item > a{
    display: block;
}
.nav .item:hover > a,
.nav .item.on > a{
    position: relative;
}
.nav .item:hover > a::after,
.nav .item.on > a::after{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background-color: #3B3E40;
}
.nav .item .child-view{
    visibility: hidden;
    opacity: 0;
    background-color: #fff;
    top: 60px;
    box-shadow: 0px 6px 12px 0px rgba(102, 102, 102, 0.5);
    -webkit-transition: .3s;
    transition: .3s;
}
.nav .item:hover .child-view,
.nav .item.on .child-view{
    visibility: visible;
    opacity: 1;
}
.nav .item > * a:hover{
    text-decoration: underline;
}
.nav .item .child-view .pitem{
    width: 33.33%;
    line-height: 1;
    padding:  40px 0;
    position: relative;
}
.nav .item .child-view .pitem figure{
    margin-right: 24px;
}
.nav .item .child-view .pitem:nth-child(3),
.nav .item .child-view .pitem:nth-child(2),
.nav .item .child-view .pitem:nth-child(1){
    border-bottom: 1px solid #E6E6E6;
}
.nav .item .child-view .pitem::after{
    content: '';
    position: absolute;
    right: 40px;
    width: 1px;
    height: 142px;
    background-color: #E6E6E6;
}
.nav .item .child-view .pitem:nth-child(3)::after{
    display: none;
}
.nav .item .child-view .pitem figure img{
    width: 122px;
    height: 122px;
}
.nav .item .child-view .pitem .links small.h5{
    display: block;
    padding: 12px 0 20px;
    color: #777B7E;
}
.nav .item .child-view .pitem .links ul{
    height: 100px;
    overflow: hidden;
}
.nav .item .child-view .pitem .links ul li{
    margin-bottom: 20px;
}
.nav .item .second{
    visibility: hidden;
    position: absolute;
    z-index: 999;
    left: 50%;
    margin-left: -64px;
    width: 128px;
    background-color: #fff;
    opacity: 0;
    -webkit-transition: .3s;
    transition: .3s;
}
.nav .item .second.second2{
    left: 0;
    margin-left: -30px;
    width: 448px;
}
.nav .item:hover .second,
.nav .item.on .second{
    visibility: visible;
    opacity: 1;
}
.nav .item .second.second2 li:hover{
    background-color: #F7F9FA;
}
.nav .item .second.second2 a{
    width: 112px;
}
.nav .item .second a{
    display: block;
    line-height: 40px;
    text-align: center;
}
.nav .item .second a:hover{
    background-color: #F7F9FA;
}
.nav .item .simple-list{
    line-height: 1;
    padding: 40px 0;
}
.nav .item .simple-list > .item{
    width: 200px;
    border-right: 1px solid #E6E6E6;
}
.nav .item .simple-list > .item + .item{
    width: 230px;
    padding-left: 20px;
}
.nav .item .simple-list > .item:last-child{
    border-right: none;
}
.nav .item .simple-list > .item > .title .h5{
    padding: 12px 0 0;
}
.nav .item .simple-list > .item > .view{
    padding: 10px 0;
    min-height: 122px;
}
.nav .item .simple-list > .item > .view a{
    display: block;
    padding: 10px 0;
}
.footer{
    padding: 48px 0;
    background-color: #272727;
    color: #95989B;
}
.footer .list{
    padding: 0 100px;
}
.footer .list .item{
    width: 25%;
    margin-bottom: 60px;
}
.footer .list .item .title{
    font-weight: 400;
    padding-bottom: 20px;
}
.footer .list .item .links a{
    display: block;
    padding-bottom: 1em;
}
.footer .wechar-code img{
    width: 64px;
}
.footer hr{
    border-color: #686B6E;
}
.crumbs{
    padding: 20px 0;
    line-height: 1;
}
.icon-right{
    width: 6px;
    margin-left: 10px;
}
.wechat-code{
    background-color: #fff;
    width: 600px;
    padding: 40px 0;
    border-radius: 12px;
}
.wechat-code .code img{
    margin: 20px 0;
    height: 280px;
}
.qa-view{
    width: 800px;
    padding: 26px;
    background-color: #fff;
}
.qa-view .close{
    padding-bottom: 26px;
}
.qa-view .close img{
    width: 28px;
    height: 28px;
    cursor: pointer;
}
.qa-view .title{
    font-size: 28px;
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid #D8D9DC;
    text-align: left;
}
.qa-view .data{
    min-height: 192px;
    max-height: 500px;
    overflow-y: scroll;
    text-align: left;
    color: #5F6464;
    line-height: 26px;
}
.qa-view .data::-webkit-scrollbar{
    width: 10px;
    background-color: rgba(0, 0, 0, .5);
    border-radius: 100px;
}
.qa-view .data::-webkit-scrollbar-thumb {
    border-radius: 10px;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: #fff;

}
.val-col{
    color: #0C65FF;
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
    background-image: url(../images/left-icon.png) !important;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
    background-image: url(../images/right-icon.png) !important;
}