.bann-box{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.bann-box .swiper-container{
    width: 100%;
    height: 100%;
    position: relative;
}

.bann-box .swiper-wrapper{
    width: 100%;
    height: 100%;
}

.bann-box .swiper-slide{
    width: 100%;
    height: 100%;
    position: relative;
}

.bann-box .swiper-slide img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bann-dot{
    width: 80%;
    height: 40px;
    position: absolute;
    bottom: 80px;
    right: 10%;
    text-align: center;
    line-height: 40px;
    z-index: 9;
}

.bann-dot .swiper-pagination-bullet{
    background: #fff;
    opacity: 1;
    margin: 0 7px;
    transition: all .4s ease;
}

.bann-dot .swiper-pagination-bullet-active{
    width: 25px !important;
    display: inline-block;
    border-radius: 4px;
    transition: all .4s ease;
}

.bann-dot .swiper-pagination{
    width: 100%;
}

.bann-dot .bann-next{
    width: 40px;
    height: 40px;
    box-sizing: border-box;
    border: solid 1px #fff;
    border-radius: 50%;
    position: absolute;
    right: 0;
    top: 0;
    cursor: pointer;
    z-index: 10;
}

.bann-dot .bann-prev{
    width: 40px;
    height: 40px;
    box-sizing: border-box;
    border: solid 1px #fff;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0;
    cursor: pointer;
    z-index: 10;
}

.bann-dot .bann-next:hover{
    background: #1467b3;
    border-color: #1467b3;
}

.bann-dot .bann-prev:hover{
    background: #1467b3;
    border-color: #1467b3;
}

.bann-font{
    width: 100%;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translateY(-50%); 
    -moz-transform: translateY(-50%); 
    -ms-transform: translateY(-50%); 
    -o-transform: translateY(-50%); 
    transform: translateY(-50%);
    z-index: 10;
    text-align: center;
}

.bann-font h2{
    font-size: 6vw;
    font-weight: bold;
    color: #fff;
}

.bann-font span{
    display: inline-block;
    color: #fff;
    font-size: 3vw;
    margin: 15px 0 50px 0;
}

.bann-font a{
    display: block;
    width: 24vw;
    height: 47px;
    border:solid 1px #fff;
    border-radius: 24px;
    line-height: 47px;
    text-align: center;
    margin: 0 auto;
    color: #fff;
    font-size: 3vw;
}

.bann-font a:hover{
    color: #1467b3;
    background: #fff;
}

/* 关于我们 */
.index-about{
    width: 100%;
    height: auto;
	/* background: url(../images/indexaboutbg.jpg) no-repeat;*/
	background: #fff;
    background-size: cover;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.ia-cent{
    width: 90%;
    height: auto;
    max-width: 1500px;
    margin: 50px auto;
    position: relative;
}

.ia-title{
    width: 100%;
    height: auto;
    overflow: hidden;
    font-size: 12vw;
    color: rgba(204,204,204,.3);
    position: relative;
    height: 55px;
    line-height: 55px;
}

.ia-title span{
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 7vw;
    color: #000;
    line-height: 40px;
	width: 100%;
	text-align: center;
}

.ia-right{
    /* display: none; */
    width: 100%;
    height: auto;
    background: #fff;
    box-sizing: border-box;
    border-top: solid 7px #1467b3;
    box-shadow: 0 10px 30px rgba(0,0,0,.1);
    padding: 0 35px 30px 35px;
    z-index: 2;
    margin-top: 30px;
}

.ia-logo{
	display: flex;
	align-items: center; /* 在交叉轴上垂直居中 */
	height: 90px; /* 设置容器的高度 */
}

.ia-logo img{
	width: 120px;
}

.ia-left{
	width: 100%;
	height: auto;
}

.ia-left img,.ia-left video{
	width: 100%;
	height: auto;
}

.ia-right-tit{
    width: 100%;
    height: auto;
    padding-top: 0;
    font-weight: bold;
    font-size: 7vw;
    line-height: 35px;
    color: #000;
}

.ia-right-ul{
    padding-bottom: 20px;
    position: relative;
    padding-top: 10px;
}

.ia-right-ul li{
    color: #666;
    line-height: 30px;
}

.ia-right-ul::before{
    content: '';
    display: block;
    width: 36px;
    height: 2px;
    background: #1467b3;
    position: absolute;
    bottom: 0;
    left: 0;
}

.ia-right-smtit{
    width: 100%;
    height: auto;
    padding-top: 40px;
    font-weight: bold;
    font-size: 5.5vw;
    color: #000;
}

.ia-right-text{
    width: 100%;
    height: auto;
    padding: 15px 0 25px 0;
    font-size: 14px;
    color: #666;
    line-height: 30px;
}

.ia-right-info{
    display: flex;
    overflow: hidden;
    flex-wrap: wrap;
    justify-content: space-between;
}

.ia-right-info dl{
    width: 33%;
    height: 100px;
    border-left: solid #eee 1px;
    border-top: solid 1px #eee;
    text-align: center;
}

.ia-right-info dl dt{
    display: block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    font-weight: bold;
    color: #1467b3;
}

.ia-right-info dl dd{
    font-size: 14px;
    color: #666;
}

.ia-right-info dl:first-child{
    border-left: none;
    border-top: none;
}

.ia-right-info dl:nth-child(2){
    border-top: none;
}

.ia-right-info dl:nth-child(3){
    border-top: none;
}

.ia-right-info dl:nth-child(4){
    border-left: none;
}

/* 应用领域 */
.index-field{
    width: 100%;
    height: auto;
    /* position: relative;
    overflow: hidden; */
    padding-bottom: 50px;
}

.index-field .if-bg{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.index-field .if-cent{
	width: 100%;
	height: auto;
	margin:0;
	max-width: 1500px;
	position: relative;
	z-index: 2;
	padding-top: 20px;
	background-color: #fff;
}

.if-cent{
    width: 90%;
    height: auto;
    margin:10px auto 0;
    max-width: 1500px;
    position: relative;
    z-index: 2;
}

.if-cent .ia-title span{
    color: #000;
}

.if-cent-txt{
    width: 100%;
    height: auto;
    color: #fff;
    padding-top: 40px;
    line-height: 32px;
}

.if-list-box{
    width: 100%;
    height: 360px;
    position: relative;
    z-index: 3;
}

.if-list-box .swiper-container{
    width: 100%;
    height: 100%;
}

.if-list-box .swiper-slide{
    border-left: solid 1px rgba(255,255,255,.25);
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    cursor: pointer;
}

.if-list{
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    text-align: center;
}

.if-list::after{
    content: '';
    display: block;
    width: 52px;
    height: 2px;
    background: #fff;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -26px;
    transition: all .4s ease;
}

.if-list-icon{
    width: 60px;
    height: 60px;
    margin:40px auto 0 auto;
}

.if-list-icon img{
    width: 60px;
    height: 60px;
}

.if-list-titl{
    width: 100%;
    height: 60px;
    line-height: 30px;
    text-align: center;
    font-size: 4vw;
    color: #fff;
    margin-top: 15px;
    padding-bottom: 20px;
    position: relative;
}

.if-list-titl::before{
    content: '';
    display: block;
    width: 52px;
    height: 2px;
    background: #fff;
    position: absolute;
    bottom: 0;
    right: 50%;
    margin-right: -26px;
    transition: all .4s ease;
}

.if-nav{
    display: block;
    width: 70%;
    height: 48px;
    border:solid 1px #fff;
    border-radius: 24px;
    line-height: 48px;
    text-align: center;
    font-size: 3vw;
    color: #fff;
    margin:30px auto 0 auto;
    transition: all .4s ease;
}

.if-nav:hover{
    background:#fff;
    color: #1467b3 !important;
    transition: all .4s ease;
}

.if-list-box .swiper-slide:hover .if-nav{
    opacity: 1;
}

.if-list-box .swiper-slide:hover .if-list::after{
    width: 52px;
    transition: all .4s ease;
}

.if-list-box .swiper-slide:hover .if-list-titl::before{
    width: 52px;
    transition: all .4s ease;
}

.filed-next{
    width: 25px;
    height: 25px;
    position: absolute;
    right: 20px;
    top: 50%;
    margin-top: -12px;
    z-index: 4;
    cursor: pointer;
}

.filed-prev{
    width: 25px;
    height: 25px;
    position: absolute;
    left: 20px;
    top: 50%;
    margin-top: -12px;
    z-index: 4;
    cursor: pointer;
}

/* 产品中心 */
.index-product{
    width: 100%;
    height: auto;
    /*background: url(../images/indexprobg.jpg) no-repeat top center;*/
	background-color: #f8f8f8;
    background-size: cover;
    overflow: hidden;
    z-index: 2;
    position: relative;
}

.index-product .ia-title{
    text-align: center;
    margin-top: 40px;
}

.index-product .ia-title span{
    display: block;
    width: 100%;
    text-align: center;
}

.index-product .ip-cent{
	width: 100%;
	padding: 0;
}

.ip-cent{
    width: 90%;
    padding: 0 5%;
    height: 420px;
    margin-top: 50px;
    position: relative;
}

.product-next{
    width: 48px;
    height: 48px;
    border:solid #999 1px;
    cursor: pointer;
    position: absolute;
    top: 50%;
    z-index: 9;
    left: 23%;
    margin-top: -24px;
    border-radius: 50%;
    background: url(../images/lfticonh.png) no-repeat center center;
    display: none;
}

.product-next:hover{
    background: url(../images/lfticon.png) no-repeat center center #1467b3;
    border-color: #1467b3;
}

.product-prev{
    width: 48px;
    height: 48px;
    border:solid #999 1px;
    cursor: pointer;
    position: absolute;
    top: 50%;
    z-index: 9;
    right: 23%;
    margin-top: -24px;
    border-radius: 50%;
    background: url(../images/rhticonh.png) no-repeat center center;
    display: none;
}

.product-prev:hover{
    background: url(../images/rhticon.png) no-repeat center center #1467b3;
    border-color: #1467b3;
}

.ip-cent .swiper-container {
    width: 100%;
    height: 100%;
}

.ip-cent .swiper-slide {
    text-align: center;
    transition: 300ms;
    transform: scale(0.7);
}

.ip-cent .swiper-slide .ip-tit-box{
    opacity: 0;
}

.ip-cent .swiper-slide-active .ip-tit-box{
    opacity: 1 !important;
}

.ip-cent .swiper-slide-active,.swiper-slide-duplicate-active{
    transform: scale(1);
}

.ip-img-box{
    width: 100%;
    height: 300px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0,0,0,.1);
}

.ip-img{
    width: 100%;
    height: 300px;
    /* margin: 60px auto 0 auto; */
}

.ip-img img{
    width: 95%;
    height: 280px;
    object-fit: contain;
}

.ip-tit-box{
    width: 100%;
    height: 60px;
    background: #1467b3;
    margin: 0 auto;
    box-sizing: border-box;
    position: relative;
    text-overflow: ellipsis;
    padding: 0 20px;
    white-space: normal;
    overflow: hidden;
    *white-space: nowrap;
    line-height: 60px;
    color: #fff;
    font-size: 5vw;
    text-align: left;
}

.ip-tit-box span{
    display: none;
}

/* 新闻中心 */
.index-news{
    width: 100%;
    height: auto;
    background: #ffffff;
    position: relative;
    z-index: 2;
	padding-top: 40px;
}

.index-news .ia-title{
	text-align: center;
}

.index-news .ia-title span{
	display: block;
	width: 100%;
	text-align: center;
}

.in-cent{
    width: 90%;
    margin: 0 auto;
    max-width: 1500px;
    height: auto;
    overflow: hidden;
    position: relative;
    padding-bottom: 40px;
}

.in-cent .swiper {
    width: 100%;
    height: 100%;
}

.in-cent .ia-title span{
    color: #fff;
}

.in-cent .layui-tab{
    margin: 0;
}

.in-cent .layui-tab-title{
    border:none;
    text-align: left;
    margin-top: 20px;
}

.in-cent .layui-tab-title .layui-this::after{
    display: none;
}

.in-cent .layui-tab-title li{
    padding-right:20px;
    padding-left: 0;
    font-size: 17px;
    color: #ccc;
}

.in-cent .layui-tab-title li::before{
    content: '/';
    padding-right: 10px;
}

.in-cent .layui-tab-title li:first-child::before{
    display: none;
}

.in-cent .layui-tab-title .layui-this{
    color: #fff;
}

.in-cent .layui-tab-content{
    width: 100%;
    height: 400px;
    padding: 40px 0 40px 0;
    position: relative;
}

.in-cent .layui-tab-item{
    width: 100%;
    height: 490px;
}

.in-cent .layui-tab-item{
    display: block !important;
    position: absolute;
    top: 40px;
    left: 0;
    z-index: -1;
    opacity: 0;
}

.in-cent .layui-show{
    opacity: 1;
    z-index: 1;
}

.in-cent .layui-tab-item .in-list-box{
    width: 100%;
    height: 490px;
    display: flex;
}

.in-cent .in-list-tit{
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 19px;
    color: #fff;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    *white-space: nowrap;
}

.in-cent .in-list-txt{
    width: 100%;
    height: 50px;
    line-height: 25px;
    font-size: 14px;
    color: #000;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-top: 10px;
}

.in-cent .in-list +.in-list{
    display: none;
}

.in-cent .in-list{
    width: 100%;
    overflow: hidden;
    height: 100%;
    border-bottom: solid 1px rgba(255,255,255,.5);
}

.in-cent .in-list:hover .in-list-tit{
    font-weight: bold;
}

.in-cent .in-list +.in-list{
    margin-left: 30px;
}

.in-cent .in-list-img{
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.in-cent .in-list-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.in-cent .in-list-tim{
    width: 100%;
    height: 40px;
    line-height: 40px;
    color: #92938b;
    margin-top: 10px;
}

.in-btn{
	display: block;
	width: 100%;
	height: 47px;
	line-height: 47px;
	color: #646464;
	text-align: right;
	z-index: 99999;
	position: inherit;
}

.in-btn:hover{
    color: #1467b3;
    background: #fff;
}

/* 联系我们 */

.index-contact{
    width: 100%;
    height: auto;
    position: relative;
    z-index: 2;
    background: #fff;
}

.ic-cent{
    width: 90%;
    height: auto;
    margin: 0 auto;
    max-width: 1500px;
    box-sizing: border-box;
    padding-top: 40px;
    position: relative;
}

.ic-cent-dl{
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 40px;
}

.ic-cent-dl dl{
    display: block;
    width: 50%;
    height: auto;
    float: left;
    overflow: hidden;
    border-left: solid 3px #1467b3;
    box-sizing: border-box;
    margin-bottom: 30px;
}

.ic-cent-dl dl dt{
    font-size: 15px;
    color: #999;
    box-sizing: border-box;
    padding-left: 15px;
}

.ic-cent-dl dl dd{
    font-size: 19px;
    color: #000;
    box-sizing: border-box;
    padding-left: 15px;
}

.ic-cent-rht{
    display: block !important;
    width: 100%;
    height: 540px;
    position: relative;
    overflow: hidden;
}

.ic-cent-rht .ic-cent-rht-bg{
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
}

.sh{
    width: 40px;
    height: 40px;
    position: absolute;
    right: 230px;
    top: 180px;
    cursor: pointer;
    z-index: 2;
}

.sh:hover .sh-box{
    display: block;
}

.sh-box{
    width: 260px;
    height: 200px;
    background: url(../images/conbg.png) no-repeat center center;
    position: absolute;
    bottom: 40px;
    left: 50%;
    margin-left: -130px;
    display: none;
}

.sh-box-img{
    width: 174px;
    height: 102px;
    overflow: hidden;
    margin-top: 6px;
    margin-left: 42px;
}

.sh-box-img img{
    width: 174px;
    height: 102px;
    object-fit: cover;
}

.sh-box-tit{
    width: 120px;
    height: 57px;
    line-height: 57px;
    font-size: 20px;
    font-weight: bold;
    color: #1467b3;
    padding-left: 105px;
}

.cd{
    position: absolute;
    right: 275px;
    top: 178px;
    cursor: pointer;
}

.xa{
    position: absolute;
    right: 281px;
    top: 218px;
    cursor: pointer;
}

.gd{
    position: absolute;
    right: 235px;
    top: 238px;
    cursor: pointer;
}

.tw{
    position: absolute;
    right: 175px;
    top: 238px;
    cursor: pointer;
}

.message-ask-box .form-box .group {
	width: 100%;
}