@charset "UTF-8";
html{font-size:62.5%;font-family:'helvetica neue',tahoma,arial,'hiragino sans gb','Simsun',sans-serif} 
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td,hr{margin:0;padding:0}
body{line-height:1.333;font-size:12px}
li{list-style:none}
a:link,a:visited{text-decoration:none}


.head-v3{position:relative;z-index:100;}
.head-v3 .navigation-inner{margin:0 auto;width:980px;position:relative}
.navigation-up{height:60px;background:#27303f}
.navigation-up .navigation-v3{margin-left:155px;float:left;_margin-left:10px}
.navigation-up .navigation-v3 ul{float:left}
.navigation-up .navigation-v3 li{float:left;font:normal 16px/59px "microsoft yahei";color:#fff}
.navigation-up .navigation-v3 .nav-up-selected{background:#344157}
.navigation-up .navigation-v3 .nav-up-selected-inpage{background:#202833}
.navigation-up .navigation-v3 li h2{font-weight:normal;padding:0;margin:0}
.navigation-up .navigation-v3 li h2 a{padding:0 25px;color:#fff;display:inline-block;height:60px;font-family:"microsoft yahei"}

.navigation-down{position:absolute;top:60px;left:0px;width:100%}
.navigation-down .nav-down-menu{width:100%;margin:0;background:#344157;opacity: 0.9;position:absolute;top:0px}
.navigation-down .nav-down-menu .navigation-down-inner{margin:auto;position:relative}
.navigation-down .nav-down-menu dl{float:left;margin:18px 80px 18px 0}
.navigation-down .menu-1 dl{margin:20px 80px 25px 0}
.navigation-down .menu-1 dt{font:normal 16px "microsoft yahei";color:#61789e;padding-bottom:10px;border-bottom:1px solid #61789e;margin-bottom:10px}
.navigation-down .menu-1 dd a{color:#fff;font:normal 14px/30px "microsoft yahei"}
.navigation-down .menu-1 dd a:hover{color:#60aff6}
.navigation-down .menu-2 dd a,.navigation-down .menu-3 dd a{color:#fff;font:normal 16px "microsoft yahei"}



.about-bg{
	width: 100%;
}
.aboutus-info{
	    padding: 5em 0 5em;
	    margin: 0 auto;
	    position: absolute;
	    top: 10%;
	    right: 0;
	    left: 14%;
	    z-index: 0;
/* 	    width: 1200px; */
}
.aboutus-info h3{
	    font-size: 4em;
	    font-weight: 400;
	    letter-spacing: 2px;
	    text-shadow: 0 1px 2px rgba(0, 0, 0, .6);
	    /* text-align: center; */
	    color: #fff;
	    margin-top: 3rem;
}
.aboutus-info p{
	    color: #ffffff;
	    /* text-align: center; */
	    margin-top: 2rem;
}

@media (max-width:1280px) {
	.aboutus-info{
	    padding: 5em 0 5em;
	    margin: 0 auto;
	    position: absolute;
	    top: 8%;
	    right: 0;
	    left: 5%;
	    z-index: 0;
/* 	    width: 1100px; */
	}
	.aboutus-info h3{
		    font-size: 4em;
		    font-weight: 400;
		    letter-spacing: 2px;
		    text-shadow: 0 1px 2px rgba(0, 0, 0, .6);
		    /* text-align: center; */
		    color: #fff;
		    margin-top: 3rem;
	}
	.aboutus-info p{
		    color: #ffffff;
		    /* text-align: center; */
		    margin-top: 2rem;
	}
}
@media ( max-width :992px) {
	.aboutus-info {
		padding: 10px;;
		margin: 0 auto;
		position: absolute;
		top: 4%;
		right: 0;
		left: 4%;
		z-index: 0;
	}
	.aboutus-info2 {
		padding-top: 1px;
	}
	.aboutus-info h3 {
		font-size: 2em;
		font-weight: 400;
		letter-spacing: 2px;
		text-shadow: 0 1px 2px rgba(0, 0, 0, .6);
		/* text-align: center; */
		color: #fff;
		margin-top: 0;
	}
}


@media (max-width:768px) {
	.aboutus-info{
	    padding: 10px;
	    margin: 0 auto;
	    position: absolute;
        top: 3%;  
	    right: 0;
	    left: 1%;
	    padding-top:1px;
	    z-index: 0;
	    width: 320px;
	}
	.aboutus-info h3{
		    font-size: 20px;
		    font-weight: 400;
/* 		    letter-spacing: 2px; */
/* 		    text-shadow: 0 1px 2px rgba(0, 0, 0, .6); */
		    /* text-align: center; */
		    color: #fff;
		     padding-top:0px;
	}
	.aboutus-info div {
		padding-top: 0px;
		height: 5px;
	}
	.aboutus-info2 {
		margin-top: 3px;
		padding-top: 1px;
	}
	.aboutus-info2 a {
		margin: 0px;
		padding-top: 1px;
		height: 20px;
	}
}
.header-top{
	width: 100%;
	height: 35px;
	background: #262533;
}
.logo-text{
	font-size: 22px;
    font-weight: bold;
    color: #ffffff;
    margin-left: 2%;
}
.header-right1{
	position: absolute;
    top: 10px;
    right: 115px;
}
.header-right2{
	position: absolute;
    top: 10px;
    right: 10px;
}
.js-a1{
	width: 128px;
height: 43px;
font-size: 44px;
font-family: Microsoft YaHei UI;
font-weight: 400;
color: #FFFFFF;
line-height: 42px;
}
.js-a2{
	width: 377px;
height: 60px;
font-size: 18px;
font-family: Microsoft YaHei UI;
font-weight: 400;
color: #FFFFFF;
line-height: 42px;
}
.js-a3{
	display: block;
    width: 70px;
    height: 32px;
    text-align: center;
    border: solid 1px white;
    border-radius: 4px;
}
.js-a4{
	width: 28px;
height: 14px;
font-size: 14px;
font-family: Source Han Sans CN;
font-weight: 400;
color: #FFFFFF;
line-height:32px;
 text-align: center;
 background: #ffffff;
    border-radius: 10px;
    border: 2px solid #00a8ec;
    color: #00a8ec;
}
video{
		position: absolute;
		min-width: 100%;
		min-height: 100%;
		height: auto;
		width: auto;
		z-index: -100;
		top: 50%;
		left: 50%;
		transform: translateX(-50%) translateY(-50%);
}
.swiper-slide{
	position: relative;
}
/*产品概述*/
.echannle {
	
}
.echannle h3.sub-title {
	font-size: 16px;
	line-height: 30px;
}
.echannle h3.py-3 {
	font-size: 2rem;
}
.echannle h3.py-3:hover {
	color: #236AF7;
}
.echannle a {
	color: #777;
}
/*数据概览*/
.data{
	background-color: #f6f7f9;
}
.data h3.my-4 {
	font-size: 2rem;
}
.data h3.my-3 {
	font-size: 3rem;
}
/*防伪防窜货*/
.prevent{
	background-color: #f6f7f9;
}
.prevent .my-5.py-5 {
	color: #909399;
}