/*全局样式*/
@charset "utf-8";
body {font:14px/1.6 "微软雅黑",黑体,"AlibabaPuHuiTi", "Arial", "Impact";color: #222;-webkit-text-size-adjust: 100%;background-color: #fff;overflow-x: hidden;min-width: 320px;letter-spacing: .6px;}
.container-fluid {
    max-width:1630px !important;
    padding-left: 15px;
    padding-right: 15px;
}


:root{
    --color_zhuti: #0053a6;
    --color_hover: #004386;
    /*--AlibabaPuHuiTi:AlibabaPuHuiTi;*/
    --transform_scale: scale(1.08);
}

body{padding-top:86px;}
header{position:fixed;left: 0;top:0;z-index: 111;width: 100%;box-shadow: 0 4px 8px rgba(0, 0, 0, .06);background-color: #fff;}
header .box{display: flex;justify-content: space-between;align-items: center;}
header .logo{height: 86px;font-size: 0;display: flex;align-items: center;min-width:18%;}
header .logo img{max-height:70%;}

header .txt{display: flex;flex-shrink: 0;align-items: center;}
header .txt1{font-size: 20px;font-weight: bold;display: flex;align-items: center;}
header .txt1:before{display:flex;align-items: center;justify-content: center;font-weight: normal;font-size: 84%;margin-right: 8px;width: 32px;height: 32px;background: var(--color_zhuti);border-radius: 50%;color: #fff;}
header .txt2{display:flex;align-items: center;justify-content: center;font-weight: normal;font-size: 20px;width: 32px;height: 32px;background:#F2F2F2;border-radius: 50%;color: #444;font-weight: bold;margin-right: 20px;}
header .txt2:hover{background: var(--color_zhuti);color: #fff;cursor: pointer;transition: all .3s;}

header nav{width:80%;max-width:900px;margin: 0 18px;}
header nav ul{position: relative;display: flex;justify-content:space-between;align-items: center;}
header nav ul li{text-align: center;position: relative;z-index: 2;}
header nav ul li > a{display:block;line-height: 86px;font-size:18px;position: relative;padding: 0 2px;}
header nav ul li > i{display: none;}
header nav ul li:hover > a{color: var(--color_zhuti);}
header nav ul li.active > a{color: var(--color_zhuti);}

header nav .ul{display:none;position: absolute;left: 0;top:100%;width:170px;margin-left: calc(50% - 85px);right: 0;background:rgba(255,255,255,1);padding:10px 0;box-shadow: 0 0 10px rgba(0,0,0,.1);border-radius:8px;overflow: hidden;}
header nav .ul a{font-size:15px;color: #333;line-height:24px;padding:10px;display: block;}
header nav .ul a:nth-child(n+2){border-top: 1px solid #eee;}
header nav .ul a:hover{background-color: var(--color_zhuti);color: #fff;}
header nav .ul a.active{background-color: var(--color_zhuti);color: #fff;}
@media (min-width:992px){
    /*header nav ul > li:hover .ul{display: block;}*/
    header nav .nav_xg{position: absolute; left: 0; bottom: 0; height:3px; background-color: var(--color_zhuti);z-index:1;width: 40px;border-radius: 6px;overflow: hidden;display: none;}
}

/*banner*/
.banner{position: relative;z-index: 1;overflow: hidden;}
.banner .container-fluid{position: absolute;left: 0;bottom: 12%;right: 0;margin: 0 auto;}
.banner .swiper-slide{overflow: hidden;}
.banner .swiper-slide img{display: block;width: 100%;}
.banner .swiper-pagination-bullet{background:#fff;opacity:.66;transition: all .2s;}
.banner .swiper-pagination-bullet.swiper-pagination-bullet-active{width: 30px;border-radius: 4px;opacity: 1;}
.banner .swiper-button-prev{width: 44px;height: 44px;background: #fff;font-size:16px;color: #555;border-radius: 50%;top: auto;margin: 0;left:15px;bottom: 0;box-shadow: 0 0 11px rgba(0, 0, 0, .1);}
.banner .swiper-button-prev:hover{background: var(--color_zhuti);color: #fff;}
.banner .swiper-button-next{width: 44px;height: 44px;background: #fff;font-size:16px;color: #555;border-radius: 50%;top: auto;margin: 0;right: auto;left:80px;bottom: 0;box-shadow: 0 0 11px rgba(0, 0, 0, .1);}
.banner .swiper-button-next:hover{background: var(--color_zhuti);color: #fff;}



/*搜索*/
#formbox{display:none;position:fixed;left: 0;width: 100%;z-index: 114;background:rgba(0, 0, 0, .6);top:0;height:100vh;}
#formbox form{width: 740px;margin:0 auto;max-width:92%;display: flex;border-bottom: 1px solid #fff;position: absolute;left: 0;right: 0;top: 50%;margin-top: -30px;}
#formbox form input{font-size:22px;color: #222;border: 0;height:70px;background: transparent;padding: 0 0 0 20px;width: calc(100% - 60px);color: #fff;}
#formbox form button{width: 60px;float: right;background:transparent;font-size:33px;height: 70px;border: 0;color: #fff;}
#formbox form button:hover{color: var(--color_zhuti);}
#formbox .gb{position: absolute;right: 30px;top: 30px;font-size: 36px;color: #fff;}
#formbox .gb:hover{color:var(--color_zhuti);transform:rotate(90deg);cursor: pointer;}
@media (max-width:991px) {
    /*搜索*/
    #formbox{padding:50px 15px 0;}
    #formbox #form_close{font-size: 30px;right: 6px;top:11%;}
    #formbox form input{font-size:15px;padding: 0 15px;width: calc(100% - 60px);height:54px;border-width: 1px;}
    #formbox form button{width: 60px;font-size: 24px;height: 54px;border-width: 1px;}
}


.main88{padding-top: 62px;padding-bottom: 62px;}
.title{text-align: center;margin-bottom: 44px;position: relative;}
.title b{display: block;font-size: 44px;line-height: 90px;position: relative;z-index: 2;letter-spacing: 2px;}
.title span{display: block;position: absolute;left: 0;right: 0;top: 0;font-size: 90px;line-height: 1;color: rgba(0, 83, 166, .06);z-index: 1;text-transform: uppercase;font-weight: bold;}
.more{display: flex;align-items: center;justify-content: space-between;padding: 0 10px 0 28px;width: 188px;height: 52px;background: var(--color_zhuti);border-radius: 88px;font-size: 16px;color: #fff;margin-top: 50px;}
.more span{width: 36px;height: 36px;display: flex;align-items: center;justify-content: center;background: #fff;border-radius: 50%;font-size: 18px;color: var(--color_zhuti);}
.more:hover{background: var(--color_hover);}



/*产品*/
.main1 .list{display: block;position: relative;overflow: hidden;}
.main1 .list .bjcover{padding-top: 70%;position: relative;z-index: 1;}
.main1 .list .ttbox{position: absolute;left: 10%;top: 0;height: 100%;width: 192px;z-index: 2;display: flex;align-items: center;}
.main1 .list .ttbox .tt1{font-size: 30px;transition: all .3s;}
.main1 .list .ttbox .tt2{font-size: 16px;color: #666;margin-top:14px;}
.main1 .list .ttbox .tt3{display: flex;align-items: center;font-size: 14px;color: #888;width: 84px;height: 34px;background: #fff;justify-content: center;background: #fff;border-radius: 88px;margin-top: 30px;}
.main1 .list .ttbox .tt3 span{display: block;margin-left: 8px;}
.main1 .list:hover .ttbox .tt3{background: var(--color_zhuti);color: #fff;}
.main1 .list:hover .bjcover{transform: var(--transform_scale);}
.main1 .list:hover .ttbox .tt1{color: var(--color_zhuti);}



/*关于戴纳*/
.main2 .box{display: flex;justify-content: space-between;}
.main2 .box .zuo{width: 48%;padding: 10px 0;}
.main2 .box .you{width: 48%;border-radius: 0 0 88px 0;}
.main2 .box .zuo .tt1{font-size: 30px;color: var(--color_zhuti);line-height: 40px;}
.main2 .box .zuo .tt2{font-size: 18px;color: #666;margin-top: 28px;letter-spacing: normal;-webkit-line-clamp: 9; line-height: 2;}



.main3 .container-fluid{padding-top: 18px;padding-bottom: 18px;}
.main3 .top{font-size: 48px;line-height: 58px;color: #fff;text-align: center;letter-spacing: 2px;padding-bottom: 58px;}
.main3 .top span{display: block;font-size: 24px;line-height: 34px;margin-top: 16px;}
.main3 .box{display: flex;justify-content: space-between;}
.main3 .box .list{display:flex;justify-content: center;width: 100%;padding: 10px;font-size: 22px;color: #fff;text-align: center;}
.main3 .box .list:nth-child(n+2){border-left: 1px solid rgba(255, 255, 255, .4);}
.main3 .box .list .tt1 div{display: flex;font-size: 60px;line-height: 1;font-weight: bold;justify-content: center;padding-bottom: 6px;}
.main3 .box .list .tt1 div span{font-size: 30px;display: block;margin-left: 4px;}



/*case*/
.main4 .list{display: block;position: relative;}
.main4 .list .bjcover{padding-top: 100%;position: relative;z-index: 1;}
.main4 .list .tt{position: absolute;left: 0;bottom: 30px;width: 100%;padding: 38px 10%;z-index: 4;transition: all .3s;opacity: 0;}
.main4 .list .tt .tt1{font-size: 30px;line-height: 40px;color: #fff;}
.main4 .list .tt .more{background: #fff;color: #222;margin-top: 22px;}
.main4 .list .tt .more span{background: var(--color_zhuti);color: #fff;}
.main4 .list:after{content: "";width: 100%;height: 100%;transition: all .3s;opacity: 0;background: rgba(0, 83, 166, .4);background: linear-gradient(to top, rgba(0, 83, 166, 1),rgba(0, 83, 166, .3), transparent);position: absolute;left: 0;top: 0;z-index: 3;}
@media (min-width:992px) {
    .main4 .swiper-slide-next .list .bjcover{padding-top: 130%;}
    .main4 .swiper-slide-next .list:after{opacity: 1;}
    .main4 .swiper-slide-next .list .tt{opacity: 1;bottom: 0;}
    .main4 .list:hover .bjcover{padding-top: 130%;}
    .main4 .list:hover:after{opacity: 1;}
    .main4 .list:hover .tt{opacity: 1;bottom: 0;}
}


.main5{overflow: hidden;}
.main5 .top{display: flex;justify-content: center;position: relative;justify-content: space-between;}
.main5 .top:after{content: "";width: 1920px;height: 1px;background: #ddd;position: absolute;left: calc(50% - 960px);bottom: 0;z-index: 1;}
.main5 .top .list{display: block;font-size: 22px;text-align: center;padding:0 5px 22px;border-bottom: 2px solid transparent;}
.main5 .top .list img{display: block;height: 32px;margin: 0 auto 16px;filter: brightness(0) invert(.6);transition: all .3s;}
.main5 .top .list:hover{color: var(--color_zhuti);border-color: var(--color_zhuti);}
.main5 .top .list:hover img{filter: brightness(1) invert(0);}


.main5 .main88{background: #F9F9F9;}
.main5 .box{position: relative;}
.main5 .box:after{content: "";width: 30%;height: 100%;background: linear-gradient(to left, #F9F9F9, transparent);position: absolute;right: 0;top: 0;z-index: 2;}
.main5 .box:before{content: "";width:30%;height: 100%;background: linear-gradient(to right, #F9F9F9, transparent);position: absolute;left: 0;top: 0;z-index: 2;}
.main5 .box.box2{padding-top: 0;}

.main5 .listbox{overflow: hidden; white-space: nowrap;font-size: 0;position: relative;z-index: 1;}
.main5 .listbox .list{width: 150px;height: 150px;box-shadow: 0 0 11px rgba(0, 0, 0, .03);background: #fff;border-radius: 50%;display: inline-block;vertical-align: top;white-space: normal;margin: 10px;position: relative;z-index: 1;}
/*.main5 .listbox .list img{max-height:70%;max-width: 80%;position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;transition: all .3s;}*/
.main5 .listbox .list img{height:96%;width: 96%;position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;transition: all .3s; border-radius: 50%;}
.main5 .listbox .list:hover img{transform: var(--transform_scale);}
.main5 .more{margin: 33px auto 0;}




.lb6{margin: -8px;}
.lb6 .list{display: block;margin: 8px;box-shadow: 0 0 11px rgba(0, 0, 0, .06);}
.lb6 .list .bjcover{padding-top: 60%;}
.lb6 .list .tt{padding:30px 32px;}
.lb6 .list .tt1{font-size: 16px;color: var(--color_zhuti);}
.lb6 .list .tt2{font-size: 22px;margin-top: 11px;}
.lb6 .list .tt3{font-size: 14px;margin-top: 9px;color: #888;-webkit-line-clamp: 3;min-height: 4.8em;letter-spacing: normal;}
.lb6 .list .tt4{width: 34px;height: 31px;line-height: 1;border: 1px solid #ddd;border-radius: 8px;margin-top: 14px;display: flex;align-items: center;justify-content: center;font-size: 18px;}
.lb6 .list:hover .bjcover{transform: var(--transform_scale);}
.lb6 .list:hover .tt2{color: var(--color_zhuti);}
.lb6 .list:hover .tt4{background: var(--color_zhuti);border-color: var(--color_zhuti);color: #fff;}



footer{background: var(--color_zhuti);color: rgba(255, 255, 255, .66);}
footer .box2{border-top: 1px solid rgba(255, 255, 255, .3);padding: 20px 0;}
footer .box2 .div{display: flex;justify-content: space-between;align-items: center;}
footer .box2 .div .div2{display: flex;}
footer .box2 .div .div2 a{display: block;font-size: 24px;margin-left: 20px;line-height: 36px;position: relative;}
footer .box2 .div .div2 a:hover{color: #fff;}
footer .box2 .div .div2 a img{display:none;position: absolute;right: 0;bottom: 100%;width: 140px;max-width: 140px;}
footer .box2 .div .div2 a:hover img{display: block;}
footer .box{display: flex;justify-content: space-between;padding:62px 0 48px;}
footer .box .tt{width: 36%;}
footer .box .tt .tt1 img{filter: brightness(0) invert(1);}
footer .box .tt .tt2{margin-top: 22px;font-size: 14px;color: #fff;padding-left: 60px;position: relative;line-height: 22px;}
footer .box .tt .tt2 img{display: block;position: absolute;left: 0;top: 7px;}
footer .box .tt .tt2 b{display: block;font-size: 28px;line-height: 32px;padding-top:1px;}
footer .box .tt .tt3{font-size: 15px;color: #fff;margin-top: 22px;line-height:2;}

footer .box .ul a{display: block;padding-bottom: 7px;}
footer .box .ul a:nth-child(1){font-size: 18px;padding-bottom: 16px;color: #fff;}
footer .box .ul a:nth-child(n+2):hover{color: #fff;text-decoration: underline!important;}




.nybanner{height: 470px;display: flex;align-items: center;color: #fff;letter-spacing: 3px;}
.nybanner .tt1{font-size: 60px;line-height: 70px;font-weight: bold;}
.nybanner .tt2{font-size: 36px;line-height: 46px;margin-top: 11px;}


.title8{position: relative;background: #fff;}
.title8:after{content: "";width: 100%;height: 1px;background: #ddd;position: absolute;left: 0;bottom: 0;z-index: 1;}
.title8 .div{display: flex;position: relative;z-index: 2;flex-wrap: wrap;}
.title8 .div a{display: block;font-size:20px;line-height: 78px;border-bottom: 3px solid transparent;margin-right: 90px;color: #5f5f5f;letter-spacing: 1px;transition: all 0s;}
.title8 .div a:hover{color: var(--color_zhuti);border-color:  var(--color_zhuti);}
.title8 .div a.active{color: var(--color_zhuti);border-color:  var(--color_zhuti);}
.title8.active{padding: 15px 0;}
.title8.active .div a{line-height: 40px;margin-top: 4px;margin-bottom: 4px;}


.ny{background: #F6F6F6;padding: 54px 0 88px;min-height: 555px;}


.nycp{display: flex;flex-wrap: wrap;margin: 0 -12px;}
.nycp .list{width: calc(50% - 24px);margin: 0 12px 24px;background: #fff;border: 1px solid #eee;box-shadow: 0 0 11px rgba(0, 0, 0, .03);display: flex;justify-content: space-between;}
.nycp .list .img{width: 50%;display: flex;align-items: center;justify-content: center;}
.nycp .list .img img{max-height: 70%;max-width: 70%;}
.nycp .list .tt{width: 50%;padding: 40px 40px 40px 0;}
.nycp .list .tt .tt1{font-size:30px;line-height: 38px;}
.nycp .list .tt .tt2{font-size: 18px;margin-top: 14px;color: #444;}
.nycp .list .tt .tt3{font-size: 14px;margin-top: 6px;color: #777;-webkit-line-clamp: 3;min-height: 4.8em;}
.nycp .list .tt .tt4{display: flex;align-items: center;justify-content: space-between;border: 1px solid #ddd;padding: 0 10px 0 22px;width: 160px;height: 48px;;background:#fff;border-radius: 88px;font-size: 15px;color: #555;margin-top: 26px;}
.nycp .list .tt .tt4 span{width: 32px;height: 32px;display: flex;align-items: center;justify-content: center;background: var(--color_zhuti);border-radius: 50%;font-size: 16px;color: #fff;}
.nycp .list:hover .img img{transform: var(--transform_scale);}
.nycp .list:hover .tt .tt1{color: var(--color_zhuti);}
.nycp .list:hover .tt .tt4{background: var(--color_zhuti);border-color: var(--color_zhuti);color: #fff;}
.nycp .list:hover .tt .tt4 span{background: #fff;color: var(--color_zhuti);}







.nycase{display: flex;flex-wrap: wrap;margin: 0 -12px;}
.nycase .list{width: calc(25% - 24px);margin: 0 12px 24px;background: #fff;border: 1px solid #eee;box-shadow: 0 0 11px rgba(0, 0, 0, .03);}
.nycase .list .img{padding-top: 75%;position: relative;}
.nycase .list .img .bjcover{position: absolute;left: 0;top: 0;width: 100%;height: 100%;}
.nycase .list .img img{display: block;position: absolute;left: 0;right: 0;top: 0;bottom: 0;margin: auto;max-height: 80%;max-width: 80%;transition: all .3s;}
.nycase .list .tt{text-align: center;font-size:16px;line-height: 54px;}
.nycase .list:hover .bjcover{transform: var(--transform_scale);}
.nycase .list:hover .img img{transform: var(--transform_scale);}
.nycase .list:hover .tt{background: var(--color_zhuti);color: #fff;}



.nycase.nyhezuo .list{width: calc(16.66666% - 24px);}
.nycase.nyhezuo .list .tt{font-size: 16px;line-height: 54px;}
.nycase.nyhezuo .list .img{padding-top: 100%;position: relative;}




/*内页新闻*/
.nyxw2{margin-top: -16px;}
.nyxw2 .list{display:flex;justify-content: space-between;position: relative;padding: 35px 0;border-bottom: 1px solid #e5e5e5;flex-direction: row-reverse;}
.nyxw2 .list .tt{width:calc(82% - 80px);padding: 10px 50px 10px 180px;position: relative;}
.nyxw2 .list .tt1{font-size: 20px;color: #222;transition: all .3s;font-weight: bold;padding-bottom: 15px;margin-bottom: 15px;position: relative;}
.nyxw2 .list .tt1:after{content: "";width: 30px;height: 1px;background: #000;position: absolute;left: 0;bottom: 0;}
.nyxw2 .list .tt3{font-size: 15px;color: #888;line-height: 28px;height: 56px;overflow: hidden;min-height: inherit;min-height: 56px;}
.nyxw2 .list .tt4{font-size: 12px;color: #999;line-height: 26px;width: 54px;text-align: center;font-family: 'Arial';background: #5d5d5d;margin-top: 22px;text-transform: uppercase;transition: all .3s;position: relative;}
.nyxw2 .list .tt4:before{width: 26px;height: 26px;border-left: 1px solid #fff;display: flex;align-items: center;justify-content: center;position: absolute;left: 100%;top:0;background: #5d5d5d;}
.nyxw2 .list .tt2{line-height:24px;font-size: 14px; position: absolute;left:30px;top:14px;color: #999;text-align: right;}
.nyxw2 .list .tt2 b{font-size:22px;color: #000;display: block;line-height: 34px; margin:0 auto 2px auto}
.nyxw2 .list .tt2 i{display: none;}
.nyxw2 .list .img{border-radius:6px;width:calc(18% + 80px);}
.nyxw2 .list .img .bjcover{height: 100%;}
.nyxw2 .list:hover .img .bjcover{transform:scale(1.06);}
.nyxw2 .list:hover .tt1{color: var(--color_zhuti);}
.nyxw2 .list:hover .tt4{color: #fff;background: var(--color_zhuti);border-color: var(--color_zhuti);}
.nyxw2 .list:hover .tt4:before{color: #fff;background: var(--color_zhuti);}
@media (max-width:1199px) {
    .nyxw2 .list .tt{padding-left:100px;}
    .nyxw2 .list .tt2{left: 0;}
}
@media (max-width:991px) {
    .nyxw2 .list .tt{padding-right:30px;}
    .nyxw2 .list .tt1{font-size: 20px;line-height: 30px;}
    .nyxw2 .list .tt4{margin-top: 16px;}
}
@media (max-width:767px) {
    .nyxw2 .list{padding:25px 0}
    .nyxw2 .list .img{right: 0;height: 154px;top:29px;}
    .nyxw2 .list .tt{padding: 4px 30px 0 0;}
    .nyxw2 .list .tt1{padding: 0;margin: 0 0 3px;}
    .nyxw2 .list .tt1:after{display: none;}
    .nyxw2 .list .tt2{line-height:24px;font-size: 13px; position: relative;left: auto;width: 100%; top:auto;color: #999; text-align:left}
    .nyxw2 .list .tt2 b{font-size:13px;color: #999;display: inline;line-height: inherit; border-bottom:0; width:auto; margin:auto;font-weight: normal;}
    .nyxw2 .list .tt2 i{display:inline;}
    .nyxw2 .list .tt3{margin-top: 5px;font-size: 14px;line-height: 24px;height: 48px;min-height: 48px;}
    .nyxw2 .list .tt4{margin-top: 14px;}
    
}

@media (max-width:600px) {
    .nyxw2{padding-top: 11px;margin-top: 0;}
    .nyxw2 .list{padding: 0 0 25px;margin-bottom: 25px;flex-wrap: wrap;}
    .nyxw2 .list .tt{width: 100%;padding: 0;}
    .nyxw2 .list .tt1{font-size: 18px;}
    .nyxw2 .list .tt3{font-size: 14px;height: auto;max-height: initial;line-height: 1.6;-webkit-line-clamp: 3;}
    .nyxw2 .list .img{position: relative;right: auto;top:auto;width: 100%;height: auto;margin-bottom: 16px;}
    .nyxw2 .list .img .bjcover{height: auto;padding-top: 50%;}
}


/*详情页*/
.danye{font-size: 16px;line-height: 1.8;}
.danye .topbox{margin-bottom:20px;text-align: center;}
.danye .bt{color: #000;font-size:24px;padding-bottom: 10px;line-height: 1.4;}
.danye .rq{color: #888;font-size: 14px;margin-top: -4px;}
.danye .xian{width: 100%;height: 11px;margin-top:16px;;border-top: 1px dashed #aaa;opacity: .4;}
.danye .img{margin:0 auto 22px auto;display: block;}
.danye .img img{display: block;margin: 0 auto; max-height: 1000px;}
.danye .ditu{height:400px;border: 1px solid #eee;margin-bottom:20px;}
.danye .tt1{padding-top: 60px;font-size: 24px;font-family: var(--ali_family);padding-bottom: 20px;line-height: 32px;}
.danye .tt2{font-size: 18px;}
.danyetop{font-size: 24px;padding-bottom: 16px;margin-bottom: 16px;border-bottom: 1px solid #eee;line-height: 34px;margin-top: 40px;}
.danye .txtbox{ font-size:16px; line-height:2; min-height:250px;}
.danye .txtbox img{ max-width:100% !important; height:auto !important; padding:2px !important;}
.danye .txtbox table{width:100% !important; height:auto !important; border-collapse:collapse; border:1px solid #CCCCCC !important;}
.danye .txtbox table tr td{width:auto !important; height:auto !important; border-collapse:collapse; border:1px solid #CCCCCC !important;}



@media (max-width:767px){
    /*详情页*/
    .danye{font-size: 14px;line-height: 1.8;}
    .danye .topbox{margin-bottom: 16px;}
    .danye .bt{font-size: 20px;padding-bottom: 4px;}
    .danye .img{margin:0 auto 18px auto;}
    .danye .ditu{height:360px;margin-top: 25px;}
    .danye .rq{margin-top: 0;}
    .danye .xian{margin-top: 14px;}
    .danye .tt1{padding-top: 0;font-size: 22px;padding-bottom: 11px;line-height: 30px;}
    .danye .tt2{font-size: 15px;}
    .danyetop{font-size: 20px;padding-bottom: 11px;margin-bottom: 11px;margin-top: 25px;line-height: 30px;}

}

















/* -webkit-line-clamp: 2; */


/*媒体查询开始*/
@media (max-width:1349px){

}
@media (max-width:1199px){
    header nav{margin: 0 0 0 40px;}
    .main5 .top .list{font-size: 18px;}



    .nycase{margin: 0 -6px;}
    .nycase .list{width: calc(33.33% - 12px);margin: 0 6px 12px;box-shadow: none;}
    .nycase .list .tt{font-size: 15px;line-height: 44px;}


    .nycase.nyhezuo .list{width: calc(25% - 12px);}
    .nycase.nyhezuo .list .tt{font-size: 15px;line-height: 44px;}





}
@media (max-width:991px) {
    body{letter-spacing: normal;}
    header .logo img{max-height: 50%;}
    .banner .swiper-pagination-bullet{width: 7px;height: 7px;margin: 0 3px -4px !important;}
    .banner .swiper-pagination-bullet.swiper-pagination-bullet-active{width: 22px;}

    /*pc导航*/
    header nav{display:none;width:100%;max-width: 100%;float: none;padding:15px 20px 40px;margin:0;position: absolute;right:0;top:100%;z-index:113;background: #fff;box-shadow: 0 2px 10px rgba(0, 0, 0, .06);overflow-y: auto;overflow-x:hidden;max-height: calc(100vh - 120px)}
    header nav .container-fluid{padding: 0;}
    header nav ul{display: block!important;}
    header nav ul > li{display:block;width:100%;text-align: left;padding: 0 40px 0 0;border-bottom: 1px solid #f6f6f6;position: relative;}
    header nav ul > li > a{display:block; color: #333;font-size:15px;padding:0 0 0 10px;line-height:50px;}
    header nav ul > li:nth-last-child(1){border: 0;}
    header nav ul > li > i{display: block;position: absolute;right: 0;top:0;width: 40px;color: #999;line-height: 50px;font-size: 16px;font-weight: normal;text-align: center;}
    header nav ul > li:hover > a{;background: transparent;color: var(--color_zhuti);}
    header nav ul > li.active > a{background: transparent;color: var(--color_zhuti);}
    header nav ul > li.active > i{color: var(--color_zhuti);}
    header nav .ul{display:none;position: relative;left: auto;top:auto;width: calc(100% + 110px);margin-left: -35px;right: auto;background:#f6f6f6;padding:8px 14px;box-shadow: none;border-radius:0;}
    header nav .ul a{font-size: 14px;color: #333;line-height: 26px;padding:6px 5px 6px 35px;display: block;}
    header nav .ul a:hover{background-color: transparent;color: var(--color_zhuti);}
    header nav .ul a.active{background-color: transparent;color: var(--color_zhuti);}

   /*移动导航按钮*/
    header .lanmu{width: 30px;font-size: 0;height: 21px;position: absolute;right: 15px;bottom:30px;cursor: pointer;z-index: 2;}
    header .lanmu i{display: inline-block;width: 100%;height: 3px;background:var(--color_zhuti);border-radius: 3px;transition: all 0.6s;}
    header .lanmu i:nth-child(2), .lanmu i:nth-child(3){width: 40%;margin:6px 0;}
    header .lanmu i:nth-child(2){margin-right: 10%;}
    header .lanmu i:nth-child(3){margin-left: 10%;}
    header .lanmu.active i:nth-child(1) {transform: rotate(45deg) translateY(4px) translateX(5px);}      
    header .lanmu.active i:nth-child(4){transform: rotate(-45deg) translateY(-8px) translateX(8px);}
    header .lanmu.active i:nth-child(2){transform: translateX(-30px);opacity: 0;}
    header .lanmu.active i:nth-child(3){transform: translateX(30px);opacity: 0;}



    .main88{padding-top: 40px;padding-bottom: 40px;}
    .title{margin-bottom: 26px;}
    .title b{font-size: 24px;line-height: 40px;letter-spacing:1px;}
    .title span{font-size: 40px;}
    .more{padding: 0 9px 0 20px;width:150px;height:42px;font-size: 14px;margin: 22px auto 0;}
    .more span{width: 26px;height: 26px;font-size: 16px;}


    /*产品*/
    .main1 .lb1{padding: 0 15px;}
    .main1 .list .ttbox{left: 7%;}
    .main1 .list .ttbox .tt1{font-size: 22px;}
    .main1 .list .ttbox .tt2{font-size: 14px;margin-top:9px;}
    .main1 .list .ttbox .tt3{margin-top: 14px;}
    .main1 .list .ttbox .tt3 span{margin-left: 6px;}



    /*关于戴纳*/
    .main2 .box{display: block;}
    .main2 .box .zuo{width: 100%;padding:0;text-align: center;}
    .main2 .box .you{width: 100%;border-radius:0;margin-top: 26px;padding-top: 60%;}
    .main2 .box .zuo .tt1{font-size: 18px;line-height: 30px;}
    .main2 .box .zuo .tt2{font-size: 14px;margin-top: 11px;}



    .main3 .container-fluid{padding-top: 0;padding-bottom: 0;}
    .main3 .top{font-size: 20px;line-height: 30px;letter-spacing: 1px;padding-bottom: 30px;}
    .main3 .top span{font-size: 15px;line-height: 24px;margin-top: 4px;}

    .main3 .box{flex-wrap: wrap;}
    .main3 .box .list{width: 50%;padding: 14px 10px;font-size:16px;}
    .main3 .box .list:nth-child(n+2){border-left:0;}
    .main3 .box .list .tt1 div{font-size: 40px;}
    .main3 .box .list .tt1 div span{font-size:16px;}

    .main4 .list .bjcover{padding-top: 130%;}
    .main4 .list:after{opacity: .7;}
    .main4 .list .tt{opacity: 1;bottom: 0;padding: 0;}
    .main4 .list .tt .tt1{font-size: 18px;text-align: center;padding: 10px;}
    .main4 .list .more{display: none;}



    .main5 .top{flex-wrap: wrap;justify-content: center;}
    .main5 .top .list{font-size: 16px;padding:0 5px 26px;border-bottom: 0;width: 25%;}
    .main5 .top .list img{height: 26px;margin: 0 auto 9px;}


    .main5 .main88{padding-top: 20px;}
    .main5 .listbox .list{width: 80px;height: 80px;margin: 6px;}
    .main5 .more{margin: 22px auto 0;}

    .lb6 .swiper{width: calc(100% + 30px);margin-left: -15px;padding: 0 15px;}
    .lb6 .swiper .swiper-slide{width: 80%;max-width: 400px;}
    .lb6 .list .tt{padding:18px 20px;}
    .lb6 .list .tt1{font-size: 14px;}
    .lb6 .list .tt2{font-size: 16px;margin-top: 4px;}
    .lb6 .list .tt3{font-size: 14px;margin-top: 6px;}
    .lb6 .list .tt4{margin-top: 11px;}



    footer .box2{padding: 18px 0;}
    footer .box2 .div .div2{display: none;}
    footer .box{display:block;padding: 36px 0 24px;}
    footer .box .tt{width: 100%;}
    footer .box .tt .tt2{margin-top: 18px;padding-left:52px;line-height: 20px;}
    footer .box .tt .tt2 img{top: 3px;height: 42px;}
    footer .box .tt .tt2 b{font-size: 24px;line-height: 28px;}
    footer .box .tt .tt3{margin-top: 14px;line-height: 1.8;}

    footer .box .ul{display: none;}


    .nybanner{height: 180px;letter-spacing: 1px;}
    .nybanner .tt1{font-size: 26px;line-height: 34px;}
    .nybanner .tt2{font-size: 18px;line-height: 26px;margin-top: 6px;}





    .title8 .div a{font-size:16px;line-height:54px;border-bottom: 2px solid transparent;margin-right: 20px;}
    .title8.active{padding: 11px 0;}
    .title8.active .div a{line-height: 30px;margin-top: 2px;margin-bottom: 2px;}


    .ny{padding: 30px 0 60px;}



    .nycp .list{width: calc(100% - 24px);box-shadow: none;}
    .nycp .list .tt{width: 50%;padding: 20px 20px 20px 0;}
    .nycp .list .tt .tt1{font-size:18px;line-height:28px;}
    .nycp .list .tt .tt2{font-size:15px;margin-top: 8px;}
    .nycp .list .tt .tt3{font-size:13px;margin-top: 3px;min-height: initial;}
    .nycp .list .tt .tt4{padding: 0 7px 0 16px;width:124px;height:38px;font-size: 13px;margin: 12px 0 0;}
    .nycp .list .tt .tt4 span{width: 24px;height: 24px;font-size: 16px;}


    .nycase.nyhezuo .list{width: calc(33.33% - 12px);}


}

@media (max-width:767px) {
    .nycase .list{width: calc(50% - 12px);}
    .nycase .list .tt{font-size: 14px;}

}
@media (max-width:600px) {
    .main5 .top .list{width: 33.33%;}
    .nycase.nyhezuo .list{width: calc(50% - 12px);}
    .nycase.nyhezuo .list .tt{font-size: 14px;}

}

@media (max-width:479px) {
    .danye .ditu{height:300px;}

    
}
 /*手机底部*/
@media (max-width:991px) {
    footer{margin-bottom: 50px;}
    .sjdibu{height:50px;background:var(--color_zhuti);position:fixed; bottom:0; left:0; z-index:113; border-top:solid 1px rgba(255, 255, 255, 1);width: 100%;text-align: center;font-size: 0;display: block;}
    .sjdibu .box1{display: flex;justify-content: space-around;}
    .sjdibu .box1 a{display:block;color: #fff;padding: 5px;width: 100%;}
    .sjdibu .box1 a span{ color:#fff; font-size:16px; line-height:20px;}
    .sjdibu .box1 a h6{ font-size:12px; line-height:20px;margin: 0;}
    .sjdibu .box2{ position: fixed; left: 0; bottom:50px; z-index:112; width: 100%;background: #fff;box-shadow: 0 -2px 4px rgba(0,0,0,.1);padding: 6px 0;display: none;}
    .sjdibu .box2 img{max-height: 140px;display: block;margin: 0 auto;} 
}