@charset "utf-8";
.banner .swiper-pagination-bullet-active{
    background: #3098fd!important;
}

/*标题*/
.itit{
    text-align: center;
    margin-bottom: 30px;
}
.itit .itit-t1{
    font-size: 40px;
    color: #3497f5;
    font-weight: bold;
    line-height: 50px;
}
.itit .itit-t2{
    font-size: 14px;
    width: 650px;
    display: block;
    margin: 10px auto 15px;
}
.itit .itit-xian{
    height: 2px;
    background: #c8c8c8;
    width: 360px;
    display: block;
    margin: auto;
    position: relative;
}
.itit .itit-xian:before{
    content:"";
    background: #da9e00;
    position: absolute;
    width: 100px;
    height: 2px;
    left: 50%;
    margin-left: -50px;
}
.itit2{
    text-align: center;
    margin-bottom: 80px;
}
.itit2 .itit2-t1{
    color: #fff;
    font-size: 42px;
    font-weight: bold;
}
.itit2 .itit2-t2{
    color: #fff;
    font-size: 18px;
    margin-top: 30px;
}


/*关于我们*/
.iabout{
    background: url(../images/iabout-bj.jpg) center no-repeat;
    padding: 70px 0;
    background-size: cover;
}
.iabout-wz{
    width: 1000px;
    margin: auto;  text-align: center;
}
.iabout-wz p{
    line-height: 30px;
}
.iabout-list{ 
    margin-top: 30px;
}
.iabout-img img{
    width: 100%;
}
.iabout-img{
    position: relative;
}
.iabout-img dl{
    position: absolute;
    bottom: 0;
    width: 100%;
    background: rgb(255 255 255 / .8);
    text-align: center;
    left: 0;
    padding: 10px 0;
}
.iabout-img dl dt{
    font-size: 24px;
    font-weight: bold;
    line-height: 25px;
}
.iabout-img dl dd{
    font-weight: bold;
    line-height: 25px;
    margin: 0;
}



/*iadvantages*/
.iadvantages{
    margin-top: 50px;
    margin-bottom: 50px;
}
.iadvantages-img{
    position: relative;
}
.iadvantages-img:before{
    content:"";
    position: absolute;
    top: 0;
    left: 0;
    background: rgb(0 0 0 / .3);
    width: 100%;
    height: 100%;
    z-index: 1;
    display:none;
}
.iadvantages-img:hover:before{
    display:block;
}
.iadvantages-img img{
    width: 100%;
}
.iadvantages-img p{
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #3098fd;
    color: #fff;
    line-height: 35px;
    padding: 0 1rem;
    text-overflow: ellipsis;
    white-space:nowrap;
    overflow:hidden;
    z-index: 9;
}
.iadvantages-brief{
    color: #1c1c1c;
    margin: 1rem 1rem 3rem;
    line-height: 25px;
    height: 100px;
    overflow: hidden;
}


/*为什么选择我们*/
.iwhy{
    background: url(../images/iwhy-bj.jpg) center;
    height: 500px;
    padding-top: 30px;
    background-size: cover;
}
.iwhy-list ul li{
    float: left;
    width: 214px;
    height: 214px;
    border: 10px solid #fff;
    border-radius: 50%;
    text-align: center;
    margin: 0 10px;
}
.iwhy-list ul li span{
    font-size: 76px;
    color: #fff;
    font-weight: bold;
    line-height: 90px;
    margin-top: 10px;
    display: block;
}
.iwhy-list ul li p{
    color: #fff;
    font-size: 22px;
    line-height: 30px;
}
.iwhy-list ul li.ys{
    border-color: #ef8202;
}
.iwhy-list ul li.ys p,.iwhy-list ul li.ys span{
    color:#ef8202;
}



/*产品中心*/
.ipro{
    background: url(../images/iabout-bj.jpg) center no-repeat;
    padding: 50px 0;
    background-size: cover;
}
.ipro-list .tab-hd{
    margin-bottom: 30px;
}
.ipro-list .tab-hd .tab-nav{
    margin: auto;
    display: table;
}
.ipro-list .tab-hd .tab-nav li{
    float: left;
    margin: 0 10px;
}
.ipro-list .tab-hd .tab-nav li.on a{
    background: #3497f4;
    color: #fff;
}
.ipro-list .tab-hd .tab-nav li a{
    display: block;
    padding: 10px 15px;
    color: #fff;
    background: #f78f00;
}
.ipro-list .tab-bd .tab-pal img{
    width: 100%;
}
.ipro-list .tab-bd .tab-pal dl{
    text-align: center;
    padding: 10px 10px 20px;
}
.ipro-list .tab-bd .tab-pal dl dd{
    line-height: 25px;
    text-overflow: ellipsis;
    white-space:nowrap;
    overflow:hidden;
}


/*what*/
.iwhat{
    background: url(../images/iabout-bj.jpg) center no-repeat;
    padding: 50px 0;
    background-size: cover;
}
.iwhat-list{
    margin-bottom: 30px;
}
.iwhat-wz{
    float: left;
    width: 850px;
    margin-top: 10px;
}
.iwhat-wz dl dt{
    color: #3497f4;
    font-weight: bold;
    font-size: 18px;
}
.iwhat-wz dl dd{
    line-height: 28px;
}
.iwhat-wz dl a{
    color: #ef8202;
}
.iwhat-img{
    float: right;
    width: 280px;
}
.iwhat-img img{
    width: 100%;
}
.iwhat .iwhat-list:nth-child(2n) .iwhat-wz{
    float: right;
}
.iwhat .iwhat-list:nth-child(2n) .iwhat-img{
    float: left;
}


/*新闻资讯*/
.inews{
    margin-top:50px;
}
.inews-list{
    width: auto;
}
.inews-list ul li{
    float: left;
    width: 365px;
    margin-left:30px;
}
.inews-list ul li .bigimg{
    margin-bottom: 10px;
}
.inews-list ul li:first-child{
    margin-left:0;
}
.inews-list ul li img{
    width: 100%;
}
.inews-list ul li:hover img{
    transform: scale(1.05,1.05);
    -ms-transform: scale(1.05,1.05);    /* IE 9 */
    -webkit-transform: scale(1.05,1.05);    /* Safari 和 Chrome */
    -o-transform: scale(1.05,1.05); /* Opera */
    -moz-transform: scale(1.05,1.05);   /* Firefox */
}
.inews-list ul li .inews-date{
    font-weight: bold;
    color: #666;
}
.inews-list ul li .inews-tit{
    font-size: 16px;
    font-weight: bold;
    line-height: 30px;
    height: 30px;
    overflow: hidden;
}
.inews-list ul li .inews-brief{
    color: #666;
    line-height: 25px;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
}



@media screen and (max-width: 1200px) {
    /*标题*/
    .itit{
        margin-bottom: 2rem;
    }
    .itit .itit-t1{
        font-size: 3.4rem;
        line-height: 5rem;
    }
    .itit .itit-t2{
        font-size: 1.4rem;
        width: 100%;
        margin: 1rem auto 1.5rem;
    }
    .itit .itit-xian{
        width: 100%;
    }
    .itit .itit-xian:before{
        width: 30%;
        left: 50%;
        margin-left: -15%;
    }
    .itit2{
        margin-bottom: 5rem;
    }
    .itit2 .itit2-t1{
        font-size: 4rem;
    }
    .itit2 .itit2-t2{
        font-size: 1.6rem;
        margin-top: 2rem;
    }
    /*关于我们*/
    .iabout{
        padding: 3rem 0;
    }
    .iabout-wz{
        width: 100%;
        margin: auto;
    }
    .iabout-wz p{
        line-height: 2.5rem;
    }
    .iabout-list{
        margin-top: 2rem;
    }
    .iabout-img img{
        width: 100%;
    }
    .iabout-img{
        margin-bottom: 2rem;
    }
    .iabout-img dl{
        padding: 1rem 0;
    }
    .iabout-img dl dt{
        font-size: 2.4rem;
        line-height: 2.5rem;
    }
    .iabout-img dl dd{
        line-height: 2.5rem;
    }
    /*iadvantages*/
    .iadvantages{
        margin-top: 3rem;
        margin-bottom: 3rem;
    }
    .iadvantages-img p{
        line-height: 4rem;
    }
    .iadvantages-brief{
        margin: 1rem 1rem 2rem;
        line-height: 2.5rem;
        height: auto;
    }
    /*产品中心*/
    .ipro{
        background: url(../images/iabout-bj.jpg) center no-repeat;
        padding: 50px 0;
        background-size: cover;
    }
    .ipro-list .tab-hd{
        margin-bottom: 2rem;
    }
    .ipro-list .tab-hd .tab-nav li{
        float: left;
        margin-right: 1rem;
        margin-left: 0;
        margin-bottom: 1rem;
    }
    .ipro-list .tab-hd .tab-nav li:last-child{
        margin-right: 0;
    }
    .ipro-list .tab-hd .tab-nav li a{
        padding: 1rem;
    }
    .ipro-list .tab-bd .tab-pal dl{
        padding: 1rem 1rem 2rem;
    }
    .ipro-list .tab-bd .tab-pal dl dd{
        line-height: 2.5rem;
    }

    /*为什么选择我们*/
    .iwhy{
        background: url(../images/iwhy-bj.jpg) center no-repeat;
        height: auto;
        padding-top: 5rem;
        background-size: cover;
    }
    .iwhy-list ul li{
        width: 47%;
        height: 200px;
        border: 1rem solid #fff;
        margin-right: 6%;
        margin-left: 0;
        margin-bottom: 2rem;
    }
    .iwhy-list ul li:nth-child(2n){
        margin-right: 0;
    }
    .iwhy-list ul li span{
        font-size: 7rem;
        line-height: 9rem;
        margin-top: 1rem;
    }
    .iwhy-list ul li p{
        font-size: 1.6rem;
        line-height: 2.8rem;
    }

    /*what*/
    .iwhat{
        padding: 3rem 0;
    }
    .iwhat-list{
        margin-bottom: 2rem;
    }
    .iwhat-wz{
        float: left;
        width: 100%;
        margin-top: 1rem;
    }
    .iwhat-wz dl dt{
        font-size: 1.8rem;
    }
    .iwhat-wz dl dd{
        line-height: 2.8rem;
    }
    .iwhat-img{
        float: right;
        width: 100%;
        margin-top: 2rem;
    }
    .iwhat-img img{
        width: 100%;
    }
    .iwhat .iwhat-list:nth-child(2n) .iwhat-wz{
        float: right;
    }
    .iwhat .iwhat-list:nth-child(2n) .iwhat-img{
        float: left;
    }

    /*新闻资讯*/
    .inews{
        margin-top:3rem;
    }
    .inews-list ul li{
        float: left;
        width: 100%;
        margin-left: 0;
        margin-bottom: 2rem;
    }
    .inews-list ul li .bigimg{
        margin-bottom: 1rem;
    }
    .inews-list ul li:hover img{
        transform: scale(1.05,1.05);
        -ms-transform: scale(1.05,1.05);    /* IE 9 */
        -webkit-transform: scale(1.05,1.05);    /* Safari 和 Chrome */
        -o-transform: scale(1.05,1.05); /* Opera */
        -moz-transform: scale(1.05,1.05);   /* Firefox */
    }
    .inews-list ul li .inews-date{
        font-weight: bold;
        color: #666;
    }
    .inews-list ul li .inews-tit{
        font-size: 1.6rem;
        line-height: 3rem;
    }
    .inews-list ul li .inews-brief{
        line-height: 2.5rem;
    }

}