h3 {
    font-size:0.9375em;
    font-weight:400;
    color: #454545;
    margin-bottom:1em;
}
.des{
    font-size: 0.875em;
    line-height: normal;
    color: #666;
    margin-bottom: 12px;
}
.summary {
    font-size: 14px;
    line-height: 24px;
    color: #666;
    margin-top: 64px;
    letter-spacing: 1px;
}
.summary p {
    margin: 0 0 12px 0;
}
.banner_title_wrap{
    margin-top:165px;
}
.product_system_background_pic_banner {
    height:420px;
    background:url("../images/system/banner_system.png") no-repeat center center;
    background-size:cover;
}
.banner_title_wrap .banner_title_desc{
    width: 960px;
    height:140px;
    background:url(../images/system/system9.png) no-repeat center center;
    font-size: 14px;
    position: absolute;
    top: 70px;
    width: 100%;
}
.banner_title_desc>p:nth-of-type(1){
    margin-top: 50px;
}
.banner_title_desc>p{
    line-height: 25px;
}
*{
    margin:0;
    padding:0;
    font-style: normal;
}
.main_wrap{
    width: 100%;
}
.main_wrap .main{
    width: 1000px;
    margin:0 auto;
}
.com{
    margin-bottom:64px;
}
.com .com_tit{
    margin:64px 0 36px;
    display: flex;
    align-items: center;
}
.com_tit span{
    display: inline-block;
    width: 4px;
    height:24px;
    background-color: #db1b21;
    margin-right:16px;
}
.com_tit em{
    padding-top:3px;
}
.com_con{
    width: 100%;
    background-size: cover;
}
.system_con{
    height:596px;
    background-image: url(../images/system/system1.png);
}
.technology_con{
    height: 570px;
    background-image: url(../images/system/system2.png);
}
.location_con{
    position: relative;
}
.location_con>p{
    width: 835px;
    height: 513px;
    background-image: url(../images/system/system3.png);
    position: absolute;
    top:50%;
    margin-top:-256px;
    left:50%;
    margin-left:-417px;
}
.min_system_con{
    display: flex;
    align-items: center;
    background-color: #f3f7fa;
    width: 100%;
    height:500px;
}
.min_system_con .min_system_com{
    width: 50%;
    padding-left: 56px;
}
.min_system_con .con_l .com_con{
    width: 500px;
    height:330px;
    background-image: url(../images/system/system4.png);

}
.min_system_con .con_r li{
    display: flex;
    align-items: center;
    font-size: 14px;
    color:#666;
    line-height:40px;
}
.min_system_con .con_r li span{
    display: inline-block;
    width: 4px;
    height:4px;
    background-color: #db1b21;
    border-radius: 50%;
    margin-right:12px;
}
.application_con ul{
    display: flex;
    justify-content: space-between;
}
.application_con li{
    background-color: #f3f7fa;
    width: 226px;
    /* height: 400px; */
}
.application_con li .img{
    width: 226px;
    height:165px;
}
.application_con li .img{
    width: 226px;
    height:165px;
    position: relative;
}
.application_con li .img>p{
    position: absolute;
    width: 100%;
    height:40px;
    background-color: rgb(219,27,33,.5);
    font-size: 16px;
    color: #fff;
    line-height: 40px;
    text-align: center;
}
.application_con li:nth-of-type(1) .img{
    background-image: url(../images/system/system5.png);
}
.application_con li:nth-of-type(2) .img{
    background-image: url(../images/system/system6.png);
}
.application_con li:nth-of-type(3) .img{
    background-image: url(../images/system/system7.png);
}
.application_con li:nth-of-type(4) .img{
    background-image: url(../images/system/system8.png);
}
.application_con li .text{
    padding:24px;
    font-size: 14px;
    color: #666;
    line-height: 30px;
}

.sysls ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.sysls ul li {
    width: 332px;
    height: 160px;
    margin-bottom: 2px;
    text-align: center;
    font-size: 14px;
    color: #666666;
    background: #f3f7fa80;
    padding: 24px 0 0 0;
}
.sysls ul li:hover {
    background: #f3f7fa;
}
.sysls ul li img {
    width: 86px;
    height: auto;
    object-fit: contain;
}
.sysls ul li div {
    line-height: 24px;
    margin-top: 4px;
    font-size: 14px;
    color: #666666;
}
.sysls ul li div span {
    font-size: 15px;
    color: #454545;
}
.components img{
    width:100%;
    margin-bottom: 8px;
}

.location_con dd {
    margin: 0 0 8px 0;
    display: flex;
    background-color: #f3f6f9;
}
.location_con dd a {
    display: block;
    width: 100%;
    cursor: default;
}
.location_con dd a img {
    width: 100%;
    height: 100%;
}
.location_con dd div {
    padding: 70px 50px 30px 92px;
    width: 72%;
}
.type_title {
    padding: 0 0 0 1em;
    margin: 1.5em 0 1em 0;
    border-left: 3px solid #db1b21;
    font-size: 1em;
    height: 1.625em;
    line-height: 1.625em;
    font-weight: 400;
}
.location_con dd p {
    line-height: 28px;
    font-size: 14px;
    color: #666666;
}
.system_video_con {
    position: relative;
}
.playBtn{
    width: 56px;
    height: 56px;
    background-image: url(../images/pause.png);
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top:-40px;
    cursor: pointer;
    z-index: 9;
    margin-left: -28px;
    
}
.playBtn:hover{
    background-color: #000;
    border-radius:50% ;
}
.video_mask_wrap{
    display: none;
    width: 100%;
    height: 100%;
    position: relative;
}
.mask {
    width: 100%;
    height: 100%;
    position: fixed;
    background: rgba(0,0,0,0.5);
    top:0;
    left:0;
    z-index: 10;
}
.video_mask_wrap video{
    width: 65%;
    height: 88%;
    position: fixed;
    top:8%;
    left: 50%;
    margin-left: -33%;
    z-index: 11;
}
.b1gtn {
    position: fixed;
    width: 30px;
    height: 30px;
    font-size: 46px;
    color: #fff;
    font-weight: lighter;
    cursor: pointer;
    top: 50%;
    margin-top:-20%;
    right: 13%;
    z-index:10;
}
.video_mask video{
    display: none;
}