/*公共样式开始*/
*{margin:0;padding:0;list-style: none;text-decoration: none;box-sizing: border-box;}
html{font-size: 100px;}
body{font-size: 0.16rem;overflow-x: hidden;position: relative;min-width: 1200px;}
.w90{max-width: 1500px;margin:0px auto;padding: 0 40px;}
.w12{width: 1200px;margin:0px auto;}
.fl{float:left;}
.fr{float:right;}
input{outline: none;border: none;}
.clearfix:after{content: "";display: block;clear: both;}
img{border: none;vertical-align:middle;}
.flexbox{display: flex;display: -webkit-flex;}
.flex{display: flex;display: -webkit-flex;justify-content: space-between;} 
.flex-left{display: flex;display: -webkit-flex;justify-content: flex-start;}
.flex-center{display: flex;display: -webkit-flex;justify-content: center;}
.flex-right{display: flex;display: -webkit-flex;justify-content: flex-end;}
.flex-column{flex-direction: column;}
.flex-c-center{align-items: center;}
.flex-wrap{flex-wrap: wrap;}
.f0{flex-shrink: 0;}
.none{display: none;}
.image{width: 100%;height: 100%;position: absolute;left: 0;top:0;background-repeat: no-repeat;background-position: center center;background-size: cover;}
.image img,.img{width: 100%;height: 100%;object-fit: cover;}
.line1{display: block;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.line2{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;}
.line3{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;}
.txtline{position:relative;background-image:linear-gradient(#ffffff,#f1f1f1);background-position:0 100%;background-size:0 1px;background-repeat:no-repeat;transition:background-size .3s}
.txtline1{position:relative;background-image:linear-gradient(#115360,#115360);background-position:0 100%;background-size:0 1px;background-repeat:no-repeat;transition:background-size .3s}
.txtline:hover{background-size:100% 1px;}
.txtline1:hover{background-size:100% 1px;}
/*公共样式结束*/
@font-face {
	font-family: myfont;
	src: url(../img/SYSTH.OTF);
}
@font-face {
	font-family: myfont1;
	src: url(../img/GOSTR.ttf);
}

.header{width: 100%;position: relative;}
.header::after{content: "";width: 100%;height: 36px;display: block;background: #ededed;position: absolute;left: 0;top: 0;}
.header::before{content: "";width: calc( ( 100% - 1200px ) / 2 + 500px );height: 130px;display: block;background: url(../img/header_bg.jpg) repeat-x;position: absolute;left: 0;top: 0;z-index: 1;}
.header .w12{position: relative;z-index: 2;height: 130px;}
.logo{width: 4.6rem;}
.logo a{display: block;}
.logo img{display: block;width: 100%;}
.header-link{padding-right: 16px;position: relative;}
.header-link::after{content: "";width: 4px;height: 4px;display: block;background: #bbbbbb;border-radius: 100%;position: absolute;right: 0;top: 50%;transform: translateY(-50%);}
.header-link ul li{line-height: 36px;font-size: 14px;margin-left: 14px;}
.header-link ul li:first-of-type{margin-left: 0;}
.header-link ul li a{color: #999999;}
.header-link ul li:hover a{color: #ac1e2b;}
.nav{height: 94px;}
.search{width: 36px;height: 36px;background: url(../img/search.svg) no-repeat center center;background-size: auto 15px;cursor: pointer;}

.nav>ul>li{position:relative;margin-right: 8px;padding-right: 8px;}
.nav>ul>li::after{content: "";width: 4px;height: 4px;display: block;background: #434343;border-radius: 100%;position: absolute;right: 0;top: 50%;transform: translateY(-50%);}
.nav>ul>li:last-of-type{padding-right: 0;margin-right: 0;}
.nav>ul>li:last-of-type::after{content: none;}
.nav>ul>li h3{font-size: 18px;position:relative;line-height: 96px;font-weight: normal;}
.nav>ul>li h3 a{color:#434343;}
.nav>ul>li.on h3 a,.nav>ul>li:hover h3 a{color: #ac1e2b;}
.sub{opacity: 0;margin-left:-8px;visibility:hidden;position:absolute;top:92px;left:50%;z-index:2;min-width: 120px;-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);-o-transform:translateX(-50%);transform:translateX(-50%) scaleY(0);transition: 0.4s all;transform-origin: top;}
.nav>ul>li:last-of-type .sub{margin-left: 0;}
.sub .sub-h{text-align:center;position:relative;background:rgba(0,0,0,0.5);border-top: 2px solid #ac1e2b;}
.sub .sub-h:before{content:'';position:absolute;left:50%;-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);-o-transform:translateX(-50%);transform:translateX(-50%);border:0.06rem solid transparent;border-bottom-color:#ac1e2b;top:-12px;}
.sub .sub-h a{display:block;font-size: 16px;color: #ffffff;line-height: 40px;border-bottom: 1px solid rgba(255,255,255,0.2);white-space: nowrap;padding:0 10px;}
.sub .sub-h a:hover{background: #ac1e2b;}
.nav li:hover .sub{opacity: 1;visibility: inherit;transform:translateX(-50%) scaleY(1);}

.search_wrap{position:fixed;left:0;top:0;width:100%;height:100%;color:#666;z-index:6;display:none}
.search_wrap .search_box{position:fixed;width:80%;max-width:660px;z-index:999;z-index:3;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);-moz-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}
.search_wrap .i_txt{width:100%}
.search_wrap .bck{position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:3;}
.search_wrap .i_txt{position: absolute;height:42px;font-size:15px;border:none;background:#fff;width: 97%;padding-left:3%;}
.search_wrap .submit{position:absolute;top:0;right:0;width:80px;height:42px;cursor:pointer;background:#ac1e2b;color:#ffffff;font-size:18px;}

.footer{width:100%;background:#e9e9e9;border-top:1px solid #b1b1b1;padding:30px 0;}
.copyright{width:100%;text-align:center;}
.copyright p{font-size:14px;color:#515151;line-height:30px;}
.copyright p a{color:#515151;}