/*-----------------[初始化]--------------*/
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td,button{margin:0; padding:0; border-width:0;}
table{border-collapse:collapse; border-spacing:0; } 
fieldset,img{border:0; }
ol,ul{list-style:none; }
caption,th{text-align:left; } 
q:before,q:after{content:''; } 
abbr,acronym{border:0; } 
a,a:visited{text-decoration:none!important;}
a:hover,a:active{text-decoration:none!important;}
em{font-style: normal;}
.clear{clear:both; display:block; overflow:hidden; visibility:hidden; width:0; height:0; }
.l,.col-l,.col_l,.col-c,.col_c{float:left; }
 .r,.col-r,.col_r,dt span,.ul-txt li span,.ul_txt li span{float:right; } .c{clear:both; } 
.dn{display:none; }  
*,*:before,*:after {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    outline: none !important;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0); 
    -webkit-tap-highlight-color: transparent;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    font-smoothing: antialiased;
}
body {color: #333;font-size: 14px;line-height: 1.5;font-family: 'Microsoft Yahei',"PingFang SC","Helvetica Neue","Helvetica","Arial",sans-serif;-webkit-font-smoothing: antialiased;}
/*img {max-width: 100%;border: none;}*/
input,textarea,select {font-size: 14px;color: #333;font-family: 'Microsoft Yahei',"PingFang SC","Helvetica Neue","Helvetica","Arial",sans-serif;border: none;}
input[type='submit'],input[type='reset'],input[type='button'],input[type='radio'],input[type='checkbox'],select{
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
::-webkit-input-placeholder {color: #999;}
::-moz-placeholder {color: #999;}
::-ms-input-placeholder {color: #999;}
select::-ms-expand {display: none;}
a {color: #333;text-decoration: none;}

/*布局*/

.wp {margin: 0 auto;width: 1320px;}
/*******************************
    -------[=头部]-------
********************************/
.header{
    position: fixed;
    top: 17px;
    left: 50%;
    z-index: 99;
    width: 1320px;
    margin-left: -660px;
    background-color: #fff;
    transition:all .3s;
    padding: 13px 30px 0;
}
.header.fixed{
    left: 0;
    top: 0;
    width: 100%;
     margin-left: 0;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.3);
}
.logo{
    float: left;
    overflow: hidden;
    padding-top: 20px;
}
.logo img{
  display: block;
  max-width:100%;
  border: none;
}
.nav{
    float: right;
}
.nav .tel{
    text-align: right;
    margin-bottom: 12px;
}
.nav .tel .tar{
    display: inline-block;
    text-align: right;
    font-size: 14px;
    color:#999999;
    padding-left: 23px;
    background: url(../images/ico1.png) no-repeat left center;
}
.nav .tel .phone{
    font-size: 22px;
    font-weight: bold;
    color:#CC0001;
}
.nav li{
    float: left;
    position: relative;
    padding:  0;
}
.nav li .v1{
    font-size: 16px;
    color:#201D16;
    padding: 0 16px 32px;
    margin:0 16px;
    display: block;
}
.nav li:last-child .v1{
    padding-right: 0;
    right: 0;
}

.nav li.on .v1{
    border-bottom: 3px solid #C90200;
}
.nav li:hover .v1{
    color:#D00019;
}
.nav li .sub{
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.3);
    text-align: center;
    z-index: 9;
    padding: 10px 0;
     background-color: #D00019;
}
.nav li .sub a{
    display: block;
    font-size: 14px;
    color:#fff;
    line-height: 35px;
}
.nav li .sub a:hover{
    background-color: #fff;
    color:#D00019;
}
/*******************************
    -------[=导航]-------
********************************/
.menuBtn{
    display: none;
    position: fixed;
    top: 12px;
    right: 12px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.menuBtn b{display: block;height: 4px;background-color: #ec0005;
    margin: 4px 0;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.menuBtn.open{}
.menuBtn.open b{display: none;margin: 0;position: absolute;left: 0px;top: 50%;margin-top: -5px;width: 30px;}
.menuBtn.open b:first-child{display: block;
    transform:rotate(45deg);
    -webkit-transform:rotate(45deg);
    -o-transform:rotate(45deg);
    -ms-transform:rotate(45deg);
}
.menuBtn.open b:last-child{display: block;
    transform:rotate(-45deg);
    -webkit-transform:rotate(-45deg);
    -o-transform:rotate(-45deg);
    -ms-transform:rotate(-45deg);
}
/*******************************
    -------[=底部]-------
********************************/

/*******************************
    -------[=公用]-------
********************************/
/*pb_title*/

.g-tit{text-align:center;}
.g-tit .tit{
    margin:0;
    font-size:40px;
    color:#323232;
    font-weight:bold;position:relative;
    line-height:46px;
    height:46px;
    background:url(../images/ico10.png) no-repeat left -16px center,url(../images/ico11.png) no-repeat right -16px center;
    display:inline-block;
    padding:0 149px;}
.g-tit p{margin:0;font-size:18px;line-height:20px;color:#848484;margin-top:20px;}
/*flash*/
.index_banner{width:100%;height:0;padding-bottom:41.93%;position:relative;overflow:hidden;}
.index_banner .swiper-wrapper{position:absolute;left:0;top:0;width:100%;height:100%;z-index:5;}
.index_banner .swiper-slide img{display:block;width:100%;height:100%;object-fit:cover;}
.index_banner .swiper-pagination-bullets{bottom:35px!important;}
.index_banner .swiper-pagination-bullet{background:#FFF;opacity:1;width:10px;height:10px;border-radius:10px;}
.index_banner .swiper-pagination-bullet-active{width:35px;}

.banner a{
    display: block;
    height: 38.7vw;
    min-height: 220px;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    background-size: cover;
}
.banner .swiper-pagination-bullet{
    width: 12px;
    height: 10px;
    opacity: 1;
    background-color: #fff;
}
.banner .swiper-pagination-bullet.swiper-pagination-bullet-active{
    border-radius: 10px;
    width: 35px;

}
.banner .swiper-pagination{
    bottom: 1.82vw!important;
    cursor: pointer!important;
 }

/*product*/
.row1{
    background-color: #f7f4f8;
    padding-top: 43px;
}
#productbg{padding:43px 0 76px;overflow: hidden;}
.product{background-color: #fff;overflow: hidden;}
.product .p_left{width:318px;float:left;}
.product .p_left .p_left_title{width:100%;background:#C90200;border-top-left-radius:27px;padding:29px 0 9px 40px;}
.product .p_left .p_left_title p{margin:0;color:#FFF;}
.product .p_left .p_left_title .cn{
    font-size: 26px;
    font-weight: bold;
    color:rgba(255, 255, 255, 0.31);
    text-transform: uppercase;
    letter-spacing: -1px;
}
.product .p_left .p_left_title p:first-child{height:40px;line-height:40px;font-weight:bold;font-size:33px;}
.product .p_left .p_ul{background:#d6d6d6;}
.product .p_left .p_ul .item .tit{margin:0;line-height:60px;width:100%;height:100%;display:block;color:#474747;padding-left:110px;background:url(../images/ico2.png) no-repeat 67px center;font-size:16px;border-bottom:1px solid #F5F5F5;}
.product .p_left .p_ul .item .tit:last-child{border-bottom:none;}

.product .p_left .p_ul .item .tit:last-child.on,.product .p_left .p_ul .item .tit:last-child:hover{border-bottom:none;}
.product .p_left .p_ul ul{margin:0;padding:11px 0 14px 58px;background:#f5f5f5;}
.product .p_left .p_ul ul li{background:url(../images/ico27.png) no-repeat left center;line-height:36px;text-indent:15px;font-size:16px;}
.product .p_left .p_ul ul li a{color:#414141;}
.product .p_left .p_bottom{padding:27px 0 33px 29px;background:#333;border-bottom-right-radius:27px;}
.product .p_left .p_bottom span{display:block;line-height:20px;color:rgba(238,238,238,.7);}
.product .p_left .p_bottom .p_txt{background:url(../images/ico9.png) no-repeat left center;padding-top:2px;padding-left:64px;-webkit-background-size: contain;
background-size: contain;}
.product .p_left .p_bottom .p_txt p{color:#d5d5d5;margin:0;line-height:20px;height:20px;}
.product .p_left .p_bottom .p_txt p:last-child{font-size:30px;font-family:Impact;line-height:36px;height:36px;}
.product .p_right{width:calc(100% - 318px);float:right;background:#FFF;padding:26px 28px 20px 44px;}
.product .p_right .top{overflow: hidden;margin-bottom: 12px;}
.product .p_right .p_right_title{width:100%;position:relative;padding-top:3px;}
.product .p_right .p_right_title p{margin:0;color:#1c1c1c;font-size:14px;font-weight:bold;text-transform:uppercase;}
.product .p_right .p_right_title p:first-child{font-size:26px;line-height: 1.2;}
.product .p_right .p_right_title .more{width:19px;height:19px;background:url(../images/moreicon.jpg) no-repeat center center;position:absolute;right:0;top:12px;display:block;}
.product .p_right .p_right_ul{margin-top:5px;position:relative;width:100%;overflow:hidden;}
.product .p_right .p_right_ul .swiper-slide{margin-top:0px!important;}
.product .p_right .p_right_ul .swiper-slide .p_li{width:100%;padding-bottom:74%;position:relative;}
.product .p_right .p_right_ul .swiper-slide .p_li img{position:absolute;top:0;left:0;object-fit:cover;width:100%;height:100%;}
.product .p_right .p_right_ul .swiper-slide p{margin:0;color:#4d4d4d;height:44px;line-height:44px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#4d4d4d;font-size:15px;}
.product .p_right .p_right_ul .swiper-slide p a{}
.ul-list1{
    display: none;
}
.product .p_left .p_ul .item.on .tit,
.product .p_left .p_ul .item:hover .tit{
    background:url(../images/ico26.png) no-repeat 67px center #333333;
    color:#FFF;
}
.product .r a{
    display: block;
    font-size: 16px;
    color:#C3C3C3;
    padding-right: 32px;
    background: url(../images/ico12.png) no-repeat right 1px  center;
    z-index:10;
    position:relative;
}
.product .p_class{display:none;}
.product .p_class h2{margin:0;width:120px;height:46px;background:#0079c5;font-size:18px;color:#FFF;text-align:center;font-weight:bold;line-height:46px;background-size:cover;float:left;}
.product .p_class .p_class_li{width:calc(100% - 120px);float:right;display:table;background:#838383;}
.product .p_class .p_class_li .pc_li{height:46px;display:table-cell;border-left:1px solid #6F6F6F;position:relative;}
.product .p_class .p_class_li .pc_li:first-child{border-left:none;}
.product .p_class .p_class_li .pc_li>a{line-height:46px;width:20%;color:#FFF;padding-left: 5px;display:table-cell;}
.product .p_class .p_class_li .pc_li i{display:block;width:46px;height:46px;background:url(../images/arrowicon.png) no-repeat center center;transition:transform .3s ease-out;position:absolute;top:0;right:0;}
.product .p_class .p_class_li .pc_li i.on{transform:rotate(180deg);}
.product .p_class .p_class_li .pc_li .ul_li{width:100%;position:absolute;top:46px;left:0;display:none;z-index:20;border-top:1px solid #D0D0D0;right: 0;}
.product .p_class .p_class_li .pc_li .ul_li a{height:46px;line-height:46px;display:block;color:#333;background:#e6e6e6;border-bottom:1px solid #D0D0D0;font-size:13px;text-align: center;padding-left: 0;}


/**2 page**/
.row2{
    background: url(../images/bg1.jpg) no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    text-align: center;
    padding: 54px 0 64px;
}
.row2 .txt{
    font-size: 37px;
    color:#fff;
    font-weight: bold;
    margin-bottom: 26px;
}
.row2 p{
    font-size: 52px;
    color:#E2C88C;
}
.row2 .link{
   font-size: 26px; 
}
.row2 .link a{
    display: inline-block;
    width:360px;
    height:63px;
    color:#FFFFFF;
    border:1px solid #fff;
    line-height: 61px;
    border-radius: 35px;
    margin-right: 30px;
}
.row2 .link a:last-child{
    margin-right: 0;
}
.row2 .link .tel{
    display: inline-block;
    width:386px;
    height:63px;
    line-height: 63px;
    background-color: #fff;
    border-radius: 35px;
    font-weight: bold;
}



/**钢质防火窗哪家好？***/
.row3{
    padding: 51px 0 0;
}
.row3 .g-tit{
    margin-bottom: 23px;
}
.ul-tab2{
    text-align: center;
    overflow: hidden;
    padding-bottom: 19px;
}
.ul-tab2 li{
    display: inline-block;
    margin:0 45px;
    padding-bottom: 21px;
    position: relative;
    cursor:pointer;
}
.ul-tab2 li.on::after{
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin:0 auto;
    width:11px;
    height:7px;
    background: url(../images/ico13.png) no-repeat;
}
.ul-tab2 .icon{
    width:89px;
    height:89px;
    overflow: hidden;
    border-radius: 50%;
    margin: 0 auto 10px;
    background-color: #ececec;
    border:2px solid #e4e4e4;
    background-repeat: no-repeat;
    background-position: center;
}
.ul-tab2 .i1{
    background-image: url(../images/ico28.png);
}
.ul-tab2 .i2{
    background-image: url(../images/ico15.png);
}
.ul-tab2 .i3{
    background-image: url(../images/ico16.png);
}
.ul-tab2 .i4{
    background-image: url(../images/ico17.png);
}
.ul-tab2 li.on .i1{
    background-image: url(../images/ico14.png);
}
.ul-tab2 li.on .i4{
    background-image: url(../images/ico18.png);
}
.ul-tab2 li.on .i2{
    background-image: url(../images/ico19.png);
}
.ul-tab2 li.on .i3{
    background-image: url(../images/ico20.png);
}
.ul-tab2 li.on .icon{
    background-color: transparent;
    border-color: #C90200;
}
.ul-tab2 .txt{
    font-size: 18px;
    color:#555555;
    font-weight: bold;
}
.ul-tab2 .txt .en{
    font-size: 14px;
    color:#A5A4A4;
    text-transform: uppercase;
    font-weight: normal;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.g-tab2{
    overflow: hidden;
    padding-bottom:48px;
    background: url(../images/bg3.jpg) repeat-x;
}
.tab2{
    padding:26px 0  48px 33px;
    background-color: #fff;
     position: relative;
     top: -66px;
     overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}
.tab2 .pic{
    float: left;
    overflow: hidden;
    width:719px;
    margin-right: 72px;
}
.tab2 .txt{
    overflow: hidden;
    padding-right: 139px;
    background: no-repeat ;
    background-position: right 30px top 45px;
    height: 100%;
    padding-top: 45px;
}
.tab2 .txt.A1{
    background-image: url(../images/a1.jpg);
}
.tab2 .txt.A2{
    background-image: url(../images/a2.jpg);
}
.tab2 .txt.A3{
    background-image: url(../images/a3.jpg);
}
.tab2 .txt.A4{
    background-image: url(../images/a4.jpg);
}
.tab2 .txt .title{
    margin-bottom: 24px;
}
.tab2 .txt .cn{
    color:#555555;
    font-size: 31px;
    font-weight: bold;
    margin-bottom: 15px;
}
.tab2 .txt .en{
    font-size: 14px;
    color:#999999;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.tab2 .txt .lin{
    width:22px;
    height:2px;
    background-color: #C90200;
}
.tab2 .txt .desc{
    font-size: 14px;
    color:#666666;
    line-height: 2.07;
    margin-bottom: 35px;
}
.tab2 .txt .more{
    display: block;
    width:163px;
    height:52px;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    color:#666666;
    border:1px solid #9a979b;
}
/*****/
.row4{
    overflow: hidden;
    padding: 50px 0 127px;
    background: url(../images/bg4.jpg) no-repeat;
    background-size: cover;
}
.row4 .g-tit .tit{
    color:#fff;
}
.row4 .g-tit{
    margin-bottom: 54px;
}
.row4 .box{
    overflow: hidden;
}
.row4 .box .l,
.row4 .box .r{
    width: 432px;
}
.row4 .item{
    position: relative;
    margin-bottom: 30px;
}
.row4 .item .nub{
    width:67px;
    height:67px;
    border-radius: 50%;
    background-color: #C90200;
    text-align: center;
    line-height: 67px;
    color:#fff;
    font-size: 36px;
    z-index: 3;
     top: 33px;
}
.row4 .l .nub{
    position: absolute;
    right: 0;
}
.row4 .r .nub{
    position: absolute;
    left: 0;
}
.row4 .item .desc{
    background-color: #fff;
    font-size: 16px;
    color:#666666;
    line-height: 1.5;
    height: 130px;
    border-radius: 12px;
    position: relative;
}
.row4  .item .desc p{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.row4 .l .item .desc p{
    right: 58px;
    left: 38px;
}
.row4 .r .item .desc p{
    right: 38px;
    left: 58px;
}
.row4 .box .pic{
    width: 417px;
    height: 417px;
    border-radius: 50%;
    overflow: hidden;
    margin:0 auto;
}

.row4 .l .item{
    padding-right: 33px;
}
.row4 .r .item{
    padding-left: 33px;
}


/**工程案例**/
.row5{
    padding: 54px 0;
}
.row5 .g-tit{
    margin-bottom: 53px;
}
.ul-list3{
    overflow: hidden;
}
.ul-list3 li:first-child{
    width: 50%;
    float: left;
}
.ul-list3 li{
    width: 25%;
    float: left;
    padding-right: 12px;
    margin-bottom: 8px;
}
.ul-list3 li .pic{
    position: relative;
    padding-top: 75%;
    height: 0;
    overflow: hidden;
}
.ul-list3 li .pic img{
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.ul-list3 li .pic .tit{
    position: absolute;
    bottom: 0;
    width: 100%;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    font-size: 16px;
    color:#fff;
    padding-left: 58px;
    line-height: 45px;
}

/*****/
.row6{
    overflow: hidden;
    background: url(../images/bg5.jpg) no-repeat;
    padding: 62px 0;
}
.row6 .g-tit{
    margin-bottom: 34px;
}
.row6 .info{
    font-size: 16px;
    color:#474747;
    line-height: 1.75;
    text-align: center;
    margin-bottom: 60px;
}
.ul-nub{
    text-align: center;
    overflow: hidden;
    margin-bottom: 80px;    
}
.ul-nub li{
    width: 25%;
    float: left;
    font-size: 16px;
    color:#474747;
}
.ul-nub li .nub{
    font-size: 78px;
    color:#474747;
    border-right: 1px solid #cdcbce;
}
.ul-nub li:last-child .nub{
    border-right: none;
}
.ul-snav{
    overflow: hidden;
    margin:0 -85px;
}
.ul-snav li{
    width: 25%;
    float: left;
}
.ul-snav .con{
    display: block;
    margin:0 85px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #C90200;
    color:#fff;
    text-align: center;
    height: 181px;
    padding-top: 46px;
    font-size: 16px;
    font-weight: bold;
}
.ul-snav .icon{
    height: 60px;
    line-height: 60px;
    margin-bottom: 20px;
}
.ul-snav .icon img{
    display: inline-block;
    vertical-align: middle;
}





/*eight pahg-news*/
.row-7{
    overflow: hidden;
      padding-bottom: 37px;
}
.row-7 .g-tit{
    margin-bottom: 44px;
}
.ul-tab1{
    overflow: hidden;
    text-align: center;
    margin-bottom: 36px;
}
.ul-tab1 li{
    display: inline-block;
    font-size: 0;
    margin:0 15px;
}
.ul-tab1 li span{
    display: block;
    width:175px;
    height:45px;
    background-color: #fff;
    text-align: center;
    line-height: 43px;
    border:1px solid #dedede;
    font-size: 18px;
    color:#333333;
    transition:all .3s;
}
.ul-tab1 li.on span,
.ul-tab1 li:hover span{
    background-color: #ec0005;
    color:#fff;
    border-color: #ec0005;
}
.ul-list5{
    margin:0 -7px;

}
.ul-list5 .swiper-slide{
    /*padding-bottom: 68.93px;*/
    border:1px solid #F3F3F3;
}
.ul-list5 li:hover .con{
    position: relative;
    margin-top:-25px;
}
.ul-list5 .con{
    display: block;
    /*margin:0 7px;*/
    transition:all .3s;
}
.ul-list5 .pic{
    width:100%;
    position: relative;
    padding-top:75% ;
    overflow: hidden;
    height: 0;
}
.ul-list5 .pic img{
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.ul-list5 .txt{
    overflow: hidden;
    background-color: #fff;
    padding: 20px 30px 26px;
    /*box-shadow:2px 1px 0px 0px rgba(0, 0, 0, 0.04);*/
}
.ul-list5 .txt .tit{
    font-size: 16px;
    font-weight: bold;
    color:#333333;
    margin-bottom: 12px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.ul-list5 .txt .desc{
    font-size: 14px;
    color:#888888;
    line-height: 1.57;
    height: 3.14em;
    overflow: hidden;
    margin-bottom: 16px;
}
.ul-list5 .more{
    font-size: 14px;
    color:#B1B1B1;
    background: url(../images/pic7.jpg) no-repeat right center;
}
/**footer**/
.footer{
    position: relative;
}
.js-top{
    position: absolute;
    top: -18px;
    left: 45%;
    cursor: pointer;
}
.footer .top{
    overflow: hidden;
    position: relative;
    padding-top: 72px;
    padding-bottom: 43px;
}
.footer .top::after{
    content:'';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 40%;
    background-color: #2e2e2e;
    z-index: -1;
}
.footer .top::before{
    content:'';
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 60%;
    background:url(../images/pic16.jpg) no-repeat;
    background-size: cover;
    z-index: -1;
}
.footer .top .l{
    width: 37%;
}
.logo-ft{
    overflow: hidden;
}
.logo-ft .img{
    float: left;
    margin-right: 34px;
    height: 103px;
}
.footer .add{
    margin-bottom: 14px;
}
.logo-ft p{
    overflow: hidden;
    font-size: 36px;
    color:#777474;
    font-weight: bold;
    line-height: 103px;
}
.footer .add p{
    font-size: 18px;
    color:#FFFFFF;
    line-height: 40px;
    font-weight: bold;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 38px;
}
.footer .add span{
    color:#777;
    /*font-size: 24px;*/
    text-transform: uppercase;
}
.footer .add em{
    font-size: 14px;
    line-height: 24px;
    display: inline-block;
    font-weight: normal;
}
.footer .top .r{
    overflow: hidden;
    float: none;
    padding-top: 35px;
}
.g-form1{
    overflow: hidden;
    padding:0 73px ;
    width: 70%;
    float: left;
    position: relative;
}
.g-form1::after{
    content:'';
    display: block;
    position: absolute;
    bottom: 18%;
    width: 1px;
    height: 70%;
    right:0;
    background-color: #484848;
}
.g-form1 .item{
    overflow: hidden;
    margin-bottom: 15px;
}
.g-form1 .item .inp-box{
    width: 48%;
    float: left;
    margin-right: 4%;
    background-color: #fff;
    overflow: hidden;
    border-radius: 4px;
}
.g-form1 .item .inp-box:last-child{
    margin-right: 0;
}
.g-form1 .item .inp{
    display: block;
    width: 100%;
    height: 38px;
    padding: 0 10px;
    font-size: 14px;
}
.g-form1 .item .text{
    display: block;
    width: 100%;
    height: 78px;
    resize: none;
    padding: 10px;
    font-size: 14px;
}
.g-form1 a{color:#fff;}
.g-form1 .item .text::placeholder,
.g-form1 .item .inp::placeholder{
    color:#d3d1d0;
}
.g-form1  .sub button{
    width:100%;
    display: block;
    color:#fff;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
    background-color: #ec0005;
}
.g-form1  .sub button img{
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
}
.g-form1 .desc{
    font-size: 14px;
    color:#B4B4B4;
    text-align: right;
    margin-bottom: 17px;
}
.footer .qr{
    float: right;
    text-align: center;
    font-size: 14px;
    color:#B4B4B4;
    padding-top: 30px;
}
.links{
    overflow: hidden;
    position: relative;
    /*line-height: 80px;*/
    background-color: #221f23;
}
.links .name{
    font-size: 34px;
    color:#fff;
    font-weight: bold;
    float: left;
    line-height:80px;
}

.links .name span{
    font-size: 26px;
    margin-left: 10px;
    font-weight: normal;
    color:rgba(255, 255, 255, 0.34);
}
.links .link{
    padding:20px 0;
    overflow: hidden; 
    padding-left: 19px;
}
.links .link a,
.links .link em{
    font-size: 14px;
    color:rgba(255, 255, 255, 0.34);
}
.links .link em{
    margin:0 1vw;
}
.links .link em:last-child{
    margin-right: 0;
}
.links .link a:hover{
    opacity:.5;
}
.copy,.copy a{
    font-size: 14px;
    color:#B4B4B4;
    line-height: 1.93;
}
.copy.phone{display: none;}

/*电脑浮动*/
.izl-rmenu{position:fixed;right:0;bottom:10px;padding-bottom:10px;z-index:999;width:72px;}
.izl-rmenu .btn{width:72px;height:73px;margin-bottom:1px;cursor:pointer;position:relative;}
.izl-rmenu .btn-qq{background:url(../images/r_qq.png) 0px 0px no-repeat;background-color:#EC0618;}
.izl-rmenu a.btn-qq,.izl-rmenu a.btn-qq:visited{background:url(../images/r_qq.png) 0px 0px no-repeat;background-color:#EC0618;text-decoration:none;display:block;}
.izl-rmenu .btn-wx{background:url(../images/r_wx.png) 0px 0px no-repeat;background-color:#EC0618;}
.izl-rmenu .btn-wx .pic{position:absolute;left:-160px;top:0px;display:none;width:160px;height:160px;max-width:160px;}
.izl-rmenu .btn-phone{background:url(../images/r_phone.png) 0px 0px no-repeat;background-color:#EC0618;}
.izl-rmenu .btn-phone .phone{background-color:#EC0618;position:absolute;width:160px;left:-160px;top:0px;line-height:73px;color:#FFF;font-size:18px;text-align:center;display:none;}
.izl-rmenu .btn-top{background:url(../images/r_top.png) 0px 0px no-repeat;background-color:#666666;display:none;}
.izl-rmenu .btn-top:hover{background-color:#444;}
/*手机浮动*/
#floatBottom{width:100%;height:53px;background:#8a8a8a;position:fixed;left:0;bottom:0;z-index:999999;display: none;}
#floatBottom a{width:25%;height:53px;line-height:53px;display:block;float:left;position:relative;}
#floatBottom a.kf1{background:url(../images/kf1.png) no-repeat center center;}
#floatBottom a.kf2{background:url(../images/kf2.png) no-repeat center center;}
#floatBottom a.kf3{background:url(../images/kf3.png) no-repeat center center;}
#floatBottom a.kf4{background:url(../images/kf4.png) no-repeat center center;}
#floatBottom .ewm{width:87px;height:83px;position:absolute;bottom:55px;left:50%;margin-left:-45px;display:none;}
#floatBottom .ewm img{width:100%;height:100%;display:block;}
#px_banner{width:100%;padding-bottom:400px;position:relative;z-index:9;}
#px_banner img{width:100%;height:100%;position:absolute;top:0;left:0;object-fit:cover;}
#stylesubnav{width:100%;background:#F7F7F7;padding:20px 0;}
#stylesubnav .xq_c{}
#stylesubnav .xq_crumbs{background:url(../images/position.png) no-repeat left 6px;line-height:26px;float:left;padding-left:24px;}
#stylesubnav .xq_crumbs a{margin:0 10px;}
#stylesubnav .xq_nav{float:right;font-size:0;-webkit-text-size-adjust:none;}
#stylesubnav .xq_nav a{display:inline-block;height:49px;line-height:49px;padding:0 18px;text-align:center;position:relative;font-size:14px;}
#stylesubnav .xq_nav a.on{background:#ca0d00;color:#FFF;}
#stylesubnav .xq_nav a.on .san{position:absolute;left:50%;margin-left:-10px;bottom:-10px;width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid #21A7EE;display:block;}


/*product*/
.product_class{text-align:left;font-size:0;-webkit-text-size-adjust:none;margin-top:15px;width:100%;background:#eee;}
.product_class .pc_li{display:inline-block;font-size:14px;position:relative;border-right:1px solid #FFF;}
.product_class .pc_li>span{display:inline-block;width:100%;text-align:center;}
.product_class .pc_li>span>a{height:49px;line-height:49px;display:inline-block;color:#555;padding:0 30px;}
.product_class .pc_li>span>i{float:right;display:block;width:45px;height:45px;background:url(../images/navarrow.png) no-repeat center center;-webkit-transition:-webkit-transform .3s ease-out;transition:transform .3s ease-out;}
.product_class .pc_li:hover,.product_class .pc_li.on{background:#df181f ;}
.product_class .pc_li:hover>span>a,.product_class .pc_li.on>span>a{color:#FFF;}
.product_class .pc_li:hover>span>i{-ms-transform:rotate(-180deg);-webkit-transform:rotate(-180deg);transform:rotate(-180deg);}
.product_class .pc_ul{position:absolute;left:0;top:45px;z-index:2;background:rgba(222,41,56,0.8);min-width:100%;display:none;}
.product_class .pc_ul>ul{margin:0;}
.product_class .pc_ul>ul>li{height:36px;line-height:36px;border-bottom:1px solid #E8E8E8;}
.product_class .pc_ul>ul>li:last-child{border-bottom:none;}
.product_class .pc_ul>ul>li>a{color:#FFF;padding:0 10px;display:block;width:100%;height:100%;white-space:nowrap;}
.product_class .pc_ul>ul>li:hover{background:#de2938;}


/*1350以上屏幕*/
@media screen and (min-width:1350px){
    .container{width:1320px;}
}
@media screen and (max-width:1349px){
    .container{width:1200px;}
}
@media screen and (max-width:1229px){
    .container{width:994px;}
    #px_banner{padding-bottom:25%;}
}
@media screen and (max-width:1023px){
    .container{width:738px;}
}
@media screen and (max-width:767px){
    .container{width:calc(100% - 30px);}
    #px_banner{padding-bottom:31%;}
}
@media screen and (max-width:667px){
    #px_banner{padding-bottom:95px;}
}
@media only screen and (max-width: 1600px){

}

@media only screen and (max-width: 1400px){ 
  .wp{width: 1200px;}
  .row4 .box .pic{width: 310px;height: 310px;margin-top: 15px;}
  .row4 .item .desc{height: 94px;font-size: 14px;}
  .g-tit .tit{font-size: 30px;}
 .row4{padding-bottom: 50px;}
 .header{width: 1100px;margin-left: -550px;}
 .nav li .v1{padding-left: 5px;padding-right: 5px;padding-bottom: 15px;}
 .logo{width: 150px;}
 .nav .tel{margin-bottom: 0;}
 .tab2 .pic{margin-right: 30px;}
 .tab2 .txt{padding-right: 60px;}
 .tab2 .txt .cn{font-size: 24px;margin-bottom: 0px;}
}

@media only screen and (max-width: 1230px){ 
    .wp{width: 960px;}
    .row4 .box .l, .row4 .box .r{width: 380px;}
    .nav li .v1{margin:0 5px;}
    .row4 .l .item .desc p{left: 15px;right: 35px;}
    .row4 .item .nub{width: 40px;height: 40px;font-size: 24px;line-height: 40px;top: 20px;}
    .tab2 .pic{width: 500px;}
    .tab2 .txt{padding-right: 30px;background-position: right 15px top 15px;
    background-size: 13px 125px;}
    .tab2 .txt .cn{font-size: 20px;}
    .tab2 .txt .en{font-size: 12px;margin-bottom: 5px;}
    .tab2 .txt .desc{line-height: 1.6;margin-bottom: 15px;}
    .tab2 .txt .more{width: 120px;height: 35px;line-height: 32px;font-size: 14px;}
    .tab2{padding-bottom: 15px;padding-left: 15px;}
    .g-tab2{padding-bottom: 0;}
    .row4 .box .pic{width: 200px;height: 200px;margin-top: 80px;}
    .row4{padding: 40px 0;}
    .row6 .info{font-size: 14px;margin-bottom: 20px;}
    .row6 .info br{display: none;}
    .ul-nub li .nub{font-size: 36px;}
    .ul-snav .con{margin:0 35px;}
    .ul-snav{margin:0 -35px;}
    .js-top{left: 46%;}
    .links{line-height: 100%;padding: 15px 0;}
    .links a,.links .link em{line-height: 30px;}
    .links .name{height: auto;font-size: 20px;height: 30px;line-height: 30px;}
    .links .name span{font-size: 18px;}
    .ul-nub{margin-bottom: 30px;}
    .ul-snav .con{width: auto;height: auto;padding: 30px;}
    .ul-snav .icon{margin-bottom: 5px;}
    .row2 .txt{font-size: 28px;}
    .row2 p{font-size: 40px;}
    .row2 .link a,.row2 .link .tel{width: 300px;height: 50px;line-height: 48px;font-size: 20px;}
}


@media only screen and (max-width: 1020px) {
    /*******************************
        -------[=公用]-------
    ********************************/
    .header .tel{display: none;}
     body{padding-top: 50px;padding-bottom: 53px;}
     .wp{width: auto;padding: 0 15px;}
     .header{height: 50px;width: 100%;margin-left: 0;left: 0;right: 0;top: 0;padding: 8px;}
    .logo{padding-top: 0;}
    .header .top{display: none;}
    .header .bom{padding: 0;}
    .menuBtn{display: block;}
    .nav{
        position: fixed;
        top: 50px;
        left: 0;
        right: 0;
        bottom: 0;
        margin-left: 100%;
        z-index: 99;
        overflow: hidden;
        transition:all .3s;
    }
    .nav.on{
        margin-left: 0;
    }
    .nav ul{
        width: 200px;
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        padding: 15px 0;
        background-color: #fff;
    }
    .nav .bg{
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
    }
    .nav li{float: none;padding: 0;height: auto;}
    .nav li.on .v1, .nav li:hover .v1{border-color: transparent;padding: 0 0 0 15px;margin: 0;border-bottom: none;}
    .nav li .v1{padding-bottom: 0;margin-bottom: 0;}
    .nav li i {
        display: block;
        width: 40px;
        height: 40px;
        background-position: center center;
        position: absolute;
        right: 0;
        top: 0;
        z-index: 9;
        transition: all .3s;
        background: url(../images/sel.png) no-repeat center center;
    }
    .nav li i.on{transform: rotate(180deg);}
    .nav li a{line-height: 40px;padding-left: 10px;}
    .nav li .sub{position: static;}
    .footer .top .l{width: auto;float: none;}
    .g-form1{width:auto;padding-left: 0;padding-right: 0;border-right: none;float: none;}
    .footer .top{background-color: #2e2e2e;}
    .footer .top::before,.footer .top::after,.links::before,.links::after{display: none;}
    .footer .qr{display: none;}
    .links .name{float: none;text-align: center;}
    .g-form1 .desc{text-align: center;}
    .links .link{padding-left: 0;}
    .copy{display: none;background-color: #2e2e2e;text-align: center;line-height: 35px;}
    .copy.phone{display: block;}
    .nav li .sub a{text-align: left;padding-left: 2em;}
    .product .p_left{display: none;}
    .product .p_class{display: block;}
    .product .p_right{width: auto;float: none;overflow: hidden;padding: 15px 15px 0;}
    .product .p_right .p_right_title p:first-child{font-size: 20px;}
    .product .p_right .p_right_title p{font-size: 12px;}
    .row4 .box .l, .row4 .box .r{width: auto;float: none;height: auto;padding: 0 0 0 20px;}
    .row4 .item{margin-bottom: 10px;}
    .row4 .r .item{padding-left: 0;}
    .row4 .l .nub{left: -20px;right: auto;}
    .row4 .item .nub{left:-20px;top: 10px;}
    #productbg{padding: 20px 0;}
    .g-tit .tit{font-size: 28px;}
    .row1{padding-top: 20px;}
    .g-tit p{font-size: 14px;margin-top: 0;}
    .ul-tab2 li{display: block;margin:0;width: 25%;float: left;}
    .tab2 .pic{width: auto;float: none;margin-right: 0;}
    .g-tab2{background: #fff;}
    .tab2{position: static;margin-bottom: 15px;padding-top: 0;}
    .tab2 .txt{padding-top: 15px;}
    .tab2 .txt .title{margin-bottom: 15px;}
    .row4 .g-tit{margin-bottom: 0;}
    .row2 .txt{font-size: 20px;margin-bottom: 5px;}
    .row2 p{font-size: 32px;}
    .row4 .l .item .desc p,.row4 .r .item .desc p{left: 35px;right:35px;}
    .row4 .l .item{margin-bottom: 10px;padding-right: 0;}
    .row4 .box .pic{display: none;}
    .ul-list3 li .pic .tit{font-size: 12px;padding-left: 0;text-align: center;line-height: 30px;}
    .ul-snav .con{margin:0 15px;}
    .ul-snav{margin:0 -15px;}
    .row5,.row3,.row4,.row2{padding: 20px 0;}
    .row6 .g-tit,.row5 .g-tit,.row4 .g-tit,.row-7 .g-tit{margin-bottom: 15px;}
    .row4 .item .desc{height: 60px;}
    .logo-ft .img{display: none;}
    .footer .top .r{padding-top: 0; }
    .ul-list5 .swiper-slide{padding-bottom: 40px;}
       .js-top{display: none;}
       #floatBottom{display: block;}
       #lefttop{display:none;}
}
@media only screen and (max-width: 959px) {
    .links .link em{display: none;}
    .footer .add span{font-size: 14px;}
    .footer .top{padding: 10px 0 15px;}
    .ul-tab2 .txt{font-size: 16px;}
    .ul-tab2 .txt .en{font-size: 12px;}
}
@media only screen and (max-width: 767px) {
.row6{padding-bottom: 0;}
.ul-tab1 li{width: 33.333%;float: left;display: block;margin:0;}
.ul-tab1 li span{width: auto;height: auto;}
.ul-tab1 li a{width: auto;margin:0 5px;font-size: 14px;}
.ul-list5 .txt{padding: 15px;}
.g-form1{width: auto;float: none;padding:0;}
.links{line-height: 1.5;padding: 5px 0;background-color: #2e2e2e;}
.links .link a{color:#B4B4B4;}
.copy{padding: 5px 0;}
.copy span,.copy a{display: block;line-height: 1.5;}
.footer .add p{font-size: 14px;padding-left: 30px;}
.footer .add em{font-size: 12px;}
.g-form1 .item{margin-bottom: 0;}
.g-form1 .sub{margin-top: 15px;}
.g-form1 .item .inp-box{width: auto;float: none;margin-right: 0;margin-bottom: 15px;}
 .product .p_class h2{display: none;}
.product .p_class .p_class_li{width: 100%;}
 .row2 .link a, .row2 .link .tel{width: 150px;height: 35px;line-height: 33px;font-size: 12px;}
 .g-tit .tit{font-size: 22px;}
 .ul-tab2 .icon{display: none;}
 .ul-tab2 li{width: 50%;padding: 10px 0;background-color: #eee;}
 .ul-tab2 li.on{background-color: #C90200;}
 .ul-tab2 li.on .en,.ul-tab2 li.on .cn{color:#fff;}
 .ul-tab2 li.on::after{display: none;}
.ul-snav li .con{padding: 20px 0 0;width: 100px;height: 100px;font-size: 12px;}
.ul-snav .icon{width: 40px;height: 40px;margin:0 auto;line-height: 30px;margin-bottom: 5px;}
.ul-snav .icon img{max-width: 100%;max-height: 100%;}
.ul-list3 li:first-child{width: auto;float: none;}
.ul-list3 li,.ul-nub li{width: 50%;}
.ul-nub li .nub{font-size: 30px;border-right: none;}
.ul-nub li{font-size: 14px;}
.g-tit .tit{padding: 0;background: none;}
.product .p_class .p_class_li .pc_li i{width: 24px;}
.product .p_class .p_class_li .pc_li>a{font-size: 12px;}
.row2 .txt{font-size: 16px;}
.row2 p{font-size: 22px;}
.row4 .item .desc{font-size: 12px;}
.ul-list3{margin-right: -12px;}
.ul-snav li{width: 50%;margin-bottom: 15px;}
.ul-snav li .con{margin:0 auto;}
.ul-list5 .swiper-slide{padding-bottom: 10px;}

}
@media only screen and (max-width: 480px) {
.row2 .link a{margin-right: 10px;width: 140px;}
}
@media only screen and (max-width: 667px) {
    .product .p_class .p_class_li{
        display:block;

    }
    .tab2 .pic img{display: block;width: 100%;}
    .product .p_class .p_class_li .pc_li{
        width:50%;
        display:block;
        float:left;
        border-bottom:1px solid #6F6F6F;
    }
}