.nav-c{margin: 0 auto;padding: 0 3vw;}
.sticky-nav{width: 100%;position: fixed;top: 0;left: 0;z-index: 9999;border-bottom: 1px solid rgba(255,255,255, 0.3);background: #fff;}
.header-top{width: 100%;display: flex;justify-content: space-between;align-items: center;}
.logo{font-size: inherit;overflow: hidden;width: 210px;margin: 0;}
.logo img{height:68px;}
.logo .logo2{display: none;}

.top-yy{display: flex;align-items: center;justify-content: right;}
.top-ss{width:240px;position: relative;margin-right:2vw;}
.top-ss-form{position: relative;width:100%;display: block;height: 40px;border-radius:8px;overflow: hidden;border: 1px solid #eee;}
.top-ss-form form{width: 100%;height: 40px;display: flex;justify-content: space-between;align-items: center;}
.top-ss-form form input{width:76%;height: 40px;line-height: 40px;padding: 0 10px;border:none;font-size: 14px;}
.top-ss-form form button{width: 24%;height: 40px;line-height: 40px;text-align: center;background: #29f19c;color: #fff;border: none;}

.top-lan{padding:34px 0;width: 101px;position: relative;}
.top-lan figure{display: flex;justify-content: right;align-items: center;}
.top-lan figure img{width: 30px;height: 30px;}
.top-lan figure img.yy-1{}
.top-lan ul{display: none;position: absolute;top:98px;width:120px;text-align: center;background: #fff;left:0;}
.top-lan ul li{text-align: center;width:100%;line-height: 45px;background: #fff;border-bottom: 1px solid #eee;transition: all 0.3s;}
.top-lan ul li:last-child{border-bottom: none;}
.top-lan ul li a{color: #000;transition: all 0.3s;}
.top-lan ul li a img{margin-right: 10px;width: 18px;}
.top-lan:hover ul{display: block;}
.top-lan ul li:hover{background: #02a1f9;}
.top-lan ul li:hover a{color: #fff;}
.top-lan figure{background: linear-gradient(114deg, #29f19c, #02a1f9);width:30px;height:30px;border-radius:50%;margin-right: 15px;}

.top-lan-1,.top-lan-wz{display: flex;justify-content: right;align-items: center;}
.top-lan-wz p{margin-bottom:0px;margin-right: 6px;font-size: 16px;}
.top-lan-wz svg{width: 17px;height: 17px;}
.top-lan-wz span{margin-top: 4px;}

/*导航*/
.navBar{width:60%;color:#000;text-align: left;}
.nav{margin:0 auto;font-size:16px;z-index:2}
.nav h3{position: relative;margin: 0 30px;}
.nav .m{position:inherit;z-index:1;display: inline-block;text-align: center;}
.nav h3:hover::after,.nav h3:hover::before,.nav .active h3::after,.nav .active h3::before{opacity: 1;}
.nav #m1{display: none;}
.nav h3 a{display:block;text-transform: capitalize;color:#000;font-size:16px;padding:40px 0;}
.nav h3 a:hover{color: #02a1f9;}
.nav .m.active{ color:#02a1f9;}
.nav .m:hover .sub{display: block;}
.nav .sub{display:none;position:absolute;background: #fff;width: 100%;top:98px;text-align: left;left: 0;box-shadow: 0 12px 15px rgba(0, 0, 0, 0.1);padding: 0 8vw 20px;}
.nav .sub li{display:inline-grid;text-align: center;width: 210px;transition: all 0.5s;}
.nav .sub li h4{font-size:16px;background:#f5f5f5;text-align:center;line-height:45px;margin:0px;}


.nav .sub li h4:hover{background: #02a1f9;}
.nav .sub li h4:hover a{color: #fff;}

.nav .sub li ul{}
.nav .sub li ul li{display:block;width:100%;font-size: 14px;line-height:35px;}

.nav .m-1{position: relative;}
.nav .m-1 .sub{padding: 0px;width: 100%;left: 0;text-transform: capitalize;}
.nav .m-1 .sub li{width:100%;}
.nav .m-1 .sub li h4{background:#fff;border-bottom:1px solid #f5f5f5;font-size: 14px;}
.nav .m-1 .sub li h4:hover{background: #02a1f9;}
.nav .m-1 .sub li:last-child h4{border-bottom:none;}

.sticky-nav.menu_fixed {	
	position: fixed;	
	top: 0;	
	left: 0;	
	width: 100%;	
	z-index: 9999;	
	animation: sticky 1s;	
	box-shadow: 2px 4px 8px rgba(51, 51, 51, .25);	
	background-color: #fff;
}
@keyframes sticky {	
	0% {		
		transform: translateY(-100%)	
	}	
	100% {		
		transform: translateY(0)	
	}
}
.sticky-nav.menu_fixed .logo .logo1{display: none;}
.sticky-nav.menu_fixed .logo .logo2{display: block;}
.sticky-nav.menu_fixed .nav h3 a{color: #000;}
.sticky-nav.menu_fixed .nav h3 a:hover{color: #02a1f9;}
.sticky-nav.menu_fixed .nav .active h3 a{ color:#02a1f9;}

.nav-c-en .nav .m-1 .sub{width: 160px;left: -20%;}
.nav-c-en .nav .m:nth-child(3) .sub{width: 250px;left: -34%;}
.nav-c-en .nav .m:nth-child(4) .sub{width: 300px;left: -19%;}
.nav-c-en .nav .m:nth-child(2) .sub li{width: 383px;}
.nav-c-en .nav h3{margin: 0 25px;}

/*wap*/
.sp_header,.sjj_nav{display: none;}

@media screen and (max-width:1600px){
    .nav h3{margin: 0 25px;}
    .nav-c-en .nav h3{margin: 0 20px;}
    

}

@media screen and (max-width:1550px){
	.nav-c{padding: 0 3vw;}
}
 
@media screen and (max-width:1500px){
	.logo img {width: 100%;}
	.logo{width:190px;}
	.top-ss {width: 220px;margin-right: 1vw;}


}

@media screen and (max-width:1450px){
    .nav .nav-1 .notice{width: 100%;padding: 0 2vw;}
    .nav-c{padding: 0 2vw;}
    .nav h3 {margin: 0 23px;}
    .nav-c-en .nav h3 {margin: 0 16px;}
}

@media screen and (max-width: 1360px) {
    .nav-c-en .nav h3 {margin: 0px 13px;}
    .nav h3 {margin: 0 15px;}
}

@media screen and (max-width:1024px){
	.sticky-nav,.top-bj{display: none;}
	.top-nav{display: none;}
	.logo{padding-top:10px !important;padding-bottom: 10px;}
	.top-lan{padding:34px 0;width:31px;}
	.top-lan figure{display: flex;justify-content: right;align-items: center;}
	.top-lan figure img{width: 30px;height: 30px;}
	.top-lan figure img.yy-1{}
	.top-lan ul{top: 78px;left: -50px;}
	.top-lan ul li{text-align: center;width:100%;line-height: 45px;background: #fff;border-bottom: 1px solid #eee;transition: all 0.3s;}
	.top-lan ul li:last-child{border-bottom: none;}
	.top-lan ul li a{color: #000;transition: all 0.3s;}
	.top-lan ul li a img{margin-right: 10px;width: 18px;}
	.top-lan:hover ul{display: block;}
	.top-lan ul li:hover{background: #02a1f9;}
	.top-lan ul li:hover a{color: #fff;}
	.top-lan figure{background: linear-gradient(114deg, #29f19c, #02a1f9);width:30px;height:30px;border-radius:50%;}

	.sp_header{background: #fff;box-shadow: 2px 4px 8px rgba(51, 51, 51, .2);}
	.sp_header,.sjj_nav{display: block;}
	.sp_header{
		height: 60px;
		z-index: 99999;
		width: 100%;
		position: fixed;
		top: 0;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}	
	.sp_logo {padding: 0 10px;width: 80%;}
	.sp_logo img{margin:auto;max-height:45px;}
	.sp_nav {width: 40px;position: relative;cursor: pointer;height: 24px;margin-right: 20px;}
	.sp_nav span{display:block;background:#02a1f9;width:30px;height:2px;position:absolute;left:10px;transition:all ease 0.35s}
	.on .sp_nav span{background: #02a1f9;}
	.sp_nav span:nth-of-type(1){top:0px;}
	.sp_nav span:nth-of-type(2){top:10px;}
	.sp_nav span:nth-of-type(3){top:20px;}
	.sp_nav_se span:nth-of-type(1){top:10px;transform:rotate(45deg);}
	.sp_nav_se span:nth-of-type(2){width:0;}
	.sp_nav_se span:nth-of-type(3){top:10px;transform:rotate(-45deg);}
	.sjj_nav{position:fixed;z-index:9999;background: rgba(255,255,255, 1);width:100%;height:calc(100% - 60px);font-size:14px;line-height:40px;top:-100%;left:0;overflow:auto;overflow-x:hidden;transition:top ease 0.35s;}
	.nav_show{top:60px;}
	.sjj_nav>ul>li:first-child{overflow:hidden;border-top:0}
	.sjj_nav>ul>li:first-child>a{float:left;width:calc(100% - 110px);}
	.sjj_nav>ul>li:first-child .language{float:right;width:100%;overflow: hidden;line-height: 30px;margin-top: 18px;}
	.sjj_nav>ul>li:first-child .language a{width:35px;float:left;border-left:1px #ddd solid;text-align:center;color:#999;}
	.sjj_nav ul li i{position:absolute;top:5px;right:0px;border-left:1px #ddd solid;height:50px;padding:0px 7px 0 7px;}
	.sjj_nav ul li i svg{transform:rotate(-90deg);transition:all ease 0.35s;}
	.sjj_nav ul li .sjj_nav_i_se svg{transform:rotate(0deg);}
	.sjj_nav ul li{border-top:1px #ddd solid;padding-left: 20px;position:relative;line-height:60px;font-size:18px;}
	.sjj_nav>ul >li:last-child{border-bottom:1px #ddd solid;}
	.sjj_nav ul li ul{display:none;}
	.sjj_nav ul li a{color:#000;width:80%;text-transform: uppercase;display: block;}
	.sjj_nav ul li ul li a{color:#333;display:block;text-align:left;}
	.sjj_nav ul li i svg{width:25px;height:25px;fill:##000;}
	.sjj_nav ul li .sjj_nav_i_se svg{fill:#02a1f9;}
	.sjj_nav ul li ul li>ul{margin-left:10px;}
	
	.sp_header .dropdown {margin-top: 14px;float: right;position: initial;}
	.sp_header .dropdown .btn {border: none;width: 25px;height: 30px;background: url(../images/index_06.png) no-repeat top right;background-position: 0px -73px;background-size: 100% auto;}
	.sp_header .dropdown .dropdown-menu {top: 0px;left: 0;padding: 0;z-index: 9999;height: 60px;right: auto;width: 100%;border: none;}
	.sp_header .dropdown .dropdown-menu li form{display: flex;justify-content: center;}
    .sp_header .dropdown .dropdown-menu li form	input{width: 70%;height: 40px;margin-top: 9px;padding: 0 5px;border: 1px solid #ccc;}
    .sp_header .dropdown .dropdown-menu li form	button{height: 40px;width:16%;font-size:16px;color:#fff;background: #02a1f9;background: #02a1f9;border: 1px solid #02a1f9;margin-top: 9px;}

}