body{background: #f8f8f8;}
.yahei,.yahei *{font-family: "Microsoft YaHei New", "Microsoft Yahei", 微软雅黑 !important;}

/*产品列表==========================================*/
.pro_cate_info{
    margin: 0 auto;
    margin-top:280px;
    background: rgba(0,0,0,0.7);
    width: 1500px !important;line-height:30px;
    text-align: center;
    padding: 30px 50px;
    font-family: "Microsoft YaHei New","Microsoft Yahei","微软雅黑";
}
.pro_cate_info h1{font-size: 3em;margin: 40px 0;color: #fff;}
.pro_cate_info p{font-size: 1.3em; color:#cacaca;width: 80%;margin: 0 auto;}
.ly_banner{height: 750px;}
.pro_ul{overflow: hidden;margin: 50px 0;}
.pro_ul li{
    float: left;width:27%;
    margin: 15px 1%;
    background: #fff;
    padding:20px;
    box-sizing: border-box;
    overflow: hidden;
    border-bottom: 1px solid #ddd;
    position: relative;
    height: 535px;
    border-radius: 25px;
    text-align: center;
}
.pro_ul li .pro_img{text-align: center;height: 250px;}
.pro_ul li img{height: 100%;}
.pro_ul li .profont{padding: 20px;}
.pro_ul li h2{
    font-size: 24px;
    margin-bottom: 20px;
    width: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.pro_ul li h2 *{font-size: 28px;}
.pro_ul li .remark{
    font-size: 1.1em;
    margin: 10px 0;
    line-height: 30px;
    height: 120px;
    overflow: hidden;
}
.pro_ul li .remark p{
    color: #999;
    width: 95%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.pro_ul .bigad_li{padding: 0;width: 98%;}
.pro_ul .bigad_li .pro_bgimg{float: left;width: 60%;height: 550px;overflow: hidden;text-align: center;}
.pro_ul .bigad_li .pro_bgimg img{height: 100%;min-width: 100%;}
.pro_ul .bigad_li .pro_img{position: absolute;left: 40%;bottom: 5%;}
.pro_ul .bigad_li .profont{width: 33%;float: right;margin-top: 10%;text-align: left;}
.pro_ul .bigad_li .profont h3,.pro_ul .leftbig .profont h2{font-size: 32px;margin-bottom: 20px;}
.pro_ul .bigad_li .profont a:hover,.pro_ul .leftbig .profont a:hover{background: #c52922;color: #fff;}
.pro_ul .rightbig{width: 56%;height: 350px;}
.pro_ul .rightbig .pro_img{float: right;padding: 20px 0;}
.pro_ul .rightbig .profont{width: 52%;float: left;margin-top: 5%;}
.pro_ul .leftbig{height: 915px;width: 40%;}
.pro_ul .leftbig .profont{margin-top: 10%;}
.pro_ul .leftbig .pro_img{position: absolute;bottom: 5%;left: 0;height: 420px;width: 100%;}
.pro_ul li .profont a{font-size: 13px;margin-top: 15px;display: inline-block;}
.pro_ul li .profont a:hover{color: #c52922;}
.pro_ul .bigad_li .profont a,.pro_ul .leftbig .profont a{
    background-color: #000;
    color: #fff;
    display: inline-block;
    line-height: 24px;
    padding: 10px 26px;
    border-radius: 40px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
    left: 0;

}


.videocat{overflow: hidden;}
.videocat h1{text-align: center;font-weight: 500;font-size: 24px;}
.videocat li{width: 23%;float: left;margin:20px 1%;}
.videocat li .img_box{height: 300px;overflow: hidden;}
.videocat li .img_box img{height: 100%;min-width: 100%;}
.videocat li p{line-height: 38px;text-align: center;}

/*视频*/
.video_cat{overflow: hidden;    margin: 30px 0;}
.video_cat li{float: left;width: 23%;margin-right: 2%;position: relative;}
.video_cat li .img_box{overflow: hidden;width: 100%;height: 135px;}
.video_cat li .img_box img{width: 100%;}
.video_cat li p{
    color: #fff;
    position: absolute;
    top: 0;left: 20px;
    padding: 0 15px;
    line-height: 35px;
    font-size: 16px;
}
.video_cat li .vi_p0{background: #33b371;}
.video_cat li .vi_p1{background: #a773f2;}
.video_cat li .vi_p2{background: #e3475a;}
.video_cat li .vi_p3{background: #273552;}

.video_big{width: 100%;}
.video_big video{width: 100%;height: 100%;}
.vi_tit{line-height: 40px;font-size: 18px;}
.vi_tit span{float: right;color: #999;font-size: 14px;cursor: pointer;}
.vi_tit span i{color: #c52922;}
.videolist{width: 100%;margin-top: 30px;}
.video_dl{overflow: hidden;background:#f5f5f5;padding: 10px;box-sizing: border-box;cursor: pointer;float: left;width: 18%;margin:20px 1%;}
.video_dl.active{background: #cacaca;}
.video_dl dt{height:130px;overflow: hidden;text-align: center;}
.video_dl dt img{width: 100%;min-height: 100%;}
.video_dl dd{}
.video_dl dd span{color: #888;}
.video_dl dd h3{color: #008cdc;font-weight: 400;margin: 5px 0;}
.video_dl dd p,.video_dl dd p i{color: #aaa;}



.pro_top{
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    line-height: 50px;
    overflow: hidden;
    position: relative;top: 75px;
    z-index: 1;
}
.scroll{
    -webkit-box-shadow: 0px 5px 5px rgba(0,0,0,0.07);
    box-shadow: 0px 5px 5px rgba(0,0,0,0.07);
}
.pro_top h2{
    font-weight: 400;
    float: left;width: 60%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.pro_top .right{float: left;width: 40%;text-align: right;}
.pro_top span{
    font-size: 14px;
    padding: 0 20px;
    display: inline-block;
    cursor: pointer;
}
.pro_top span.hover_btn{border-bottom: 2px solid #b12e2a;}
.proinfo_box {background: #fff;overflow: hidden;width: 100%;margin-top: 75px;}
.proinfo_box .procontent {
    max-width: 1920px;
    margin: 0 auto;
    box-sizing: border-box;
    text-align: center;
    display: none;
}
.proinfo_box .procontent img{max-width: 100%;display: block;    margin: 0 auto;}
.proinfo_box .procontent table td {padding: 5px;  }
.proinfo_box .video_bg{
    background: linear-gradient(rgba(0, 42, 99, 0.5), rgba(0, 0, 0, 0.8)), url(../images/video_bg.jpg) fixed center center;
    background-size: cover;
    padding: 50px 0;
    height: 100%;
}
.proinfo_box .video_bg video{width: 1000px;margin: 40px auto;display: block;}
.small_img{overflow: hidden;margin-top: 30px;}
.small_img li{
    width: 80px;height: 80px;
    display: inline-block;
    overflow: hidden;
    margin-right: 15px;
    border: 1px solid #eee;
}
.small_img li.active{border-color: #b12e2a;}
.small_img li img{width: 100%;min-height: 100%;}


.procontent .proinfo_dl{overflow: hidden;padding:80px;background: #eee;width: 100%;box-sizing: border-box;}
.procontent .proinfo_dl dt{float: left;width: 30%;}
.procontent .proinfo_dl dd{float: right;width: 55%;margin-top: 100px;}
.procontent .proinfo_dl dd h2{font-size: 32px;margin-bottom: 25px;font-family: "Microsoft YaHei New","Microsoft Yahei","微软雅黑";}
.procontent .proinfo_dl dd p{line-height: 30px;font-size:20px;}


/*=======================产品详情设计=======================*/
.proinfo_div{margin: 80px 0;overflow: hidden;position: relative;}
.big_img_box{width: 100%;text-align: center;position: relative;}
.w1000{margin: 30px auto;max-width: 1000px;overflow: hidden;}
.w1250{margin:20px auto;max-width: 1250px;overflow: hidden;}
.w75b{margin: 30px auto;max-width: 75%;overflow: hidden;}
.position_tit{position: absolute;top: 100px;text-align: center;width: 100%;}
.info_tit{font-size: 2.8em;margin: 15px 0 5px 0;font-weight: 500;}
.info_text{font-size: 18px;color: #666;line-height: 32px;max-width: 1000px;margin: 10px auto;}
.font50{font-size: 50px;}
.padding50{padding: 50px 0;}
.marginbottom80{margin-bottom: 80px;}
.margintop50{margin-top: 50px;}

.problem_ul{overflow: hidden;margin: 10px auto;}
.problem_ul li{float: left;width: 23%;margin: 10px 1%;}
.yangban_ul{overflow: hidden;margin: 10px -1.5%;}
.yangban_ul li{float: left;width: 30.3%;margin: 15px 1.5%;}
.img3_ul{width: 70%;margin: 20px auto;overflow: hidden;}
.img3_ul li{float: left;width: 31.3%;margin: 15px 1%;}
.img2_ul{margin: 0px -1%;}
.img2_ul li{float: left;width: 48%;margin: 12px 1%;}
.problem_ul li p,.img2_ul li p{font-size: 1.2em;margin-top: 10px;line-height: 30px;}
.yangban_ul li img,.problem_ul li img,.img3_ul li img,.img2_ul li img{width: 100%;}

.proysimg_box{width: 35%;float: left;}
.proys_ul{width: 60%;float: right;}
.proys_ul li{margin-top: 30px;text-align: left;}
.proys_ul li span{
    background: #4b291c;color: #fff;
    border-radius: 50%;
    width: 70px;line-height: 70px;
    font-size: 1.6em;
    font-weight:600;
    text-align: center;
    vertical-align: top;
    position: absolute;
}
.proys_ul li div{display: inline-block;margin-left: 90px;min-height: 70px;}
.proys_ul li div h3{font-size: 1.6em;}
.proys_ul li div p{font-size: 1.1em;color: #888;line-height: 30px;margin-top: 8px;}

.text4{text-align: left;margin: 50px 0 0 48%;}
.text4 p{margin: 15px 0;font-size: 1.2em;}
.text4 p span{font-weight: 600;font-size: 1em;margin-right: 5px;}
.bull_text{position: absolute;margin: 5%;top:0;}
.bull_text span{display: inline-block;padding: 10px 25px;background: #406aa5;color: #fff;font-size: 1.2em;margin: 20px;border-radius: 20px;}

.modern_text_ul{overflow: hidden;}
.modern_text_ul li{width: 32%;float: left;margin: 30px 0.5%;}
.modern_text_ul li image{width: 100%;}
.modern_text_ul li h2{font-size: 1.4em;line-height: 45px;background:#406aa5;color: #fff;text-align: center;margin-top: 30px;}
.modern_text_ul li p{font-size: 1.2em;background:#fff;padding: 50px 25px;box-sizing: border-box;}

.pva_ys_div{overflow: hidden;position: relative;}
.pva_ys_img{width:50%;float: left;}
.pva_ys_img img{width: 100%;}
.pva_ys_text{width:50%;float: right;margin-top: 20%;padding: 0 10%;box-sizing: border-box;}
.pva_ys_text .num{
    background: #333;
    display: inline-block;
    width: 80px;height:80px;
    line-height: 80px;
    padding: 10px;
    color: #fff;
    font-size: 4em;
    border-radius: 50%;
    font-family: 'arail';
    font-weight: 600;
}
.pva_ys_text h1{margin-bottom: 30px;}
.pva_ys_text h1 span{font-size: 28px;font-weight: 400;color: #888;}

.procontent .chrid_dl{background: inherit;overflow: hidden;width: 80%;margin:50px auto;}
.procontent .chrid_dl dt{width: 48%;float: left;height: 655px;overflow: hidden;}
.procontent .chrid_dl dt img{min-width: 100%;height: 100%;}
.procontent .chrid_dl dd{width: 52%;height: 655px;float: left;background: #fff;box-sizing: border-box;padding: 5%;text-align: left;}
.procontent .chrid_dl dd .info_tit{font-size: 2.3em;margin-bottom: 45px;}
.procontent .chrid_dl dd .info_text{font-size: 16px;line-height: 26px;}
.procontent .chrid_dl dd img{margin-top: 30px;}
.procontent .chrid_dl dd .chrid_en{color: #999;}

.img6_box img{width: 15.8%;margin:12px 0.3% !important;display: inline-block !important;}
.application{overflow: hidden;margin: 20px -0.5%;}
.application li{float: left;width: 49%;margin: 10px 0.5%;}

.procontent .canshu{text-align: left;line-height: 22px;margin: 35px auto;max-width: 1100px;}
.procontent .canshu p{padding: 8px 0;}
.procontent .canshu table{width: 100%;}
.procontent .canshu table td{width: 50%;color: #777;}
.procontent .canshu table td strong{color: #222;}
.procontent .canshu hr{
    border-top: 1px solid #ddd;
    HEIGHT: 0;
    border-bottom: 0;
    margin: 25px 0;
}
@media (max-width: 900px) {
    .info_tit{font-size: 2.6em;}
    .proinfo_div{margin: 50px 0;}
    .proinfo_div p{line-height: 30px;font-size: 1.2em;margin-top: 5px;}
    .info_text{font-size: 20px;padding: 0 20px;}
    .w75b,.w1250{max-width: 100% !important;}
    .proys_ul{width: 65%;}
    .text4{margin: 40px 8% 0 8% !important;}
    .img6_box img{width: 31%;margin:5px 0.5% !important;}
    .application li{margin: 5px 0.5%;}
    .pva_ys_text{margin-top: 15px;padding: 0 10px;}
    .pva_ys_text .num{width: 50px;height: 50px;line-height: 50px;font-size: 2em;}
    .pva_ys_text .info_tit{font-size: 2em;}
    .pva_ys_text h1{margin-bottom: 12px;}
    .pva_ys_text p{font-size: 18px;line-height: 30px;}

    .info_tit{font-size: 2.3em;}
    .problem_ul{margin: 0 -1%;}
    .problem_ul li{margin:10px 1%;width: 48%; }
    .yangban_ul{margin: 0px -1.5%;}
    .yangban_ul li{width:47%; }
    .img3_ul{width: 100%;margin: 10px auto;}
}



@media (max-width: 1600px) {
    .proinfo_box .procontent{width: 100%;}
    .pro_cate_info{margin: 30px auto;width: 75% !important;}
}
@media (max-width: 1200px) {
    .procontent dd{margin-top: 30px;}
}
@media (max-width: 900px) {
    .pro_cate_info h1{font-size: 2.5em;}
    .proinfo_box .video_bg video{width: 80%;margin: 0 auto;}
    .pro_ul li.listone .pro_img{float: left;width: 30%;}
    .pro_ul li.listone .pro_font{float: right;width:68%;}
    .pro_ul li.listone h2{margin-top: 20px;}
    .pro_ul li.listone p{-webkit-line-clamp: 4;-webkit-box-orient: vertical;display: -webkit-box;}
    .pro_ul li a{width: 100%;padding: 10px;margin: 0;box-sizing: border-box;}
    .procontent dl{padding: 30px 20px;}
    .procontent dt,.procontent dd{float: none;width: 100%;}
    .procontent dd{margin-top: 20px;}
}
@media (max-width: 750px) {
    .pro_ul li .pro_img{height: auto;float: inherit !important;height: auto !important;position: relative !important;}
    .pro_ul li img {width: 100%;height: auto;  }
    .procontent .canshu table td {width: 100%;display: block; }
    .procontent .canshu{margin: 20px 10px;}
    .pro_cate_info{width: 80% !important;padding: 10px;}
}

@media (max-width: 680px) {
    .pro_cate_info h1{font-size: 2em;margin: 20px 0;}
    .pro_cate_info p{font-size: 1.1em;width: 100%;}
    .pro_ul .leftbig,.pro_ul .rightbig{width: auto;height: auto;}
    .pro_ul .rightbig .pro_img{padding: 0;}
    .pro_ul li.bigad_li{width: 100% !important;}
    .pro_ul .bigad_li .pro_bgimg{width: 100%;height: 250px;float: initial;}
    .pro_ul .bigad_li .pro_img{display: none;}
    .pro_ul .bigad_li .profont,.pro_ul li.rightbig .profont{width: 100%;float: none;margin: 0;}
    .pro_ul .bigad_li .profont h3{font-size: 24px;margin-top: 20px;font-weight:500;}
    .pro_ul .bigad_li .profont a,.pro_ul .leftbig .profont a,.pro_ul li .profont a{background: none;color: #333;margin: 0;line-height: inherit;}
    .pro_ul li{margin: 10px 1%;padding: 10px 0;border-radius: 8px;width: 48% !important;height: auto;}
    .pro_ul li h2,.pro_ul .leftbig .profont h2{font-size: 18px;font-weight: 500;}
    .pro_ul li .remark{height: 72px;line-height: 24px;}
    .pro_ul li .profont{padding: 0 10px;}
    .pro_ul li p{overflow: hidden;font-size: 0.9em;}

    .video_cat{margin-top: 50px;}
    .videocat li{width: 33%;}
    .videocat li .img_box{height: 200px;}
    .video_cat li{width: 30%;margin: 5px 1%;}
    .video_cat li p{padding:5px;left: 0;line-height: 20px;font-size: 14px;}
    .video_cat li .img_box{height: 65px;}
    .video_big{height: 300px;}
    .video_big video{height: 100%;width: auto;}
    #ajax_video{overflow-x: scroll;white-space: nowrap;max-width: 680px;}
    #ajax_video .video_dl{width: 27%;display: inline-block;}
    .video_dl dt{height: 80px;}
    .video_dl dd h3{font-size: 12px;}


    .bigbox {height: 500px !important;}
    .application li{width: 99%;}
    .pva_ys_div{margin-bottom: 50px;}
    .pva_ys_img{width:100%;float: inherit;}
    .pva_ys_text{width:100%;float: inherit;max-height: 300px;overflow: hidden;}
    .modern_text_ul li:first-child{width: 99%;}
    .modern_text_ul li{width: 49%;margin: 30px 0.5%;}
    #scrolltop{right: 30px;bottom: 30px;}
    #scrolltop img{width: 40px;}
}