header{
	position: fixed;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 6;
	transition: .3s;
	background: rgba(253, 253, 253, .95);
}
.head{
	background: rgba(253, 253, 253, 1);
	box-shadow: 0px 0px 5px rgba(0, 0, 0, .2);
}
nav{
	position: relative;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.logo a{
    display: flex;
    align-items: center;
}
.logo img{
	max-height: 58px;
}
.logo p{
    font-size: 30px;
    line-height: 38px;
    color: var(--viking-color);
    font-family:HTIT;
    text-transform: uppercase;
    margin-left: 15px;
}
.menu{
	width: 60%;
}
nav ul{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
nav li{
    position: relative;
}
nav li a{
	display: block;
	font-size: 18px;
	line-height: 70px;
	font-family:DDINM;
	transition: .3s;
	position: relative;
	text-transform:uppercase;
}
nav li>a::after{
	content:"";
	position: absolute;
	bottom: 18px;
	left: 15%;
	width: 70%;
	height: 2px;
	opacity: 0;
	background: var(--viking-color);
	transition: .3s;
}
nav li>a:hover::after,nav li.on>a::after{
	opacity: 1;
}
nav .tmenu{
    position: absolute;
    width: 200%;
    transform: translateX(-25%);
    top: 100%;
    left: 0;
    display: none;
}
nav li:hover .tmenu{
    display:block;
}
nav .tmenu dl{
    padding: 10px 0px;
    background: rgba(255,255,255,.95);
    box-shadow: 0px 5px 5px rgba(0,0,0,.2);
}
nav li:hover .tmenu dl{
    animation: fadeIn .3s;
}
nav .tmenu a{
    font-family:DDINR;
    font-size: 16px;
    line-height: 36px;
    text-align: center;
    white-space: nowrap;
    transition: .3s;
}
nav .tmenu a:hover{
    color: var(--viking-color);
}
.search i{
	font-size: 18px;
	cursor: pointer;
	line-height: 30px;
}
.search .sousuo{
	display: none;
}
.search form{
	display: flex;
}
.search form input{
	width: 72%;
	border: 1px solid rgba(0, 0, 0, .1);
	line-height: 18px;
	border-right: 0;
	font-size: 14px;
	font-weight: 300;
	padding: 10px;
}
.search form button{
	width: 28%;
	border: 0;
	background: var(--viking-color);
	color: var(--white-color);
	transition: .3s;
	font-size: 14px;
}
.language{
	transition: .3s;
	position: relative;
	cursor: pointer;
}
.language span{
	display: flex;
	align-items: center;
	line-height: 70px;
	position: relative;
	z-index: 2;
}
.language p{
	font-size: 18px;
	font-family:DDINM;
	margin: 0px 8px 0px 0px;
}
.language i{
	font-size: 24px;
	color: var(--viking-color);
	margin-right: 10px;
}
.language dl{
	position: absolute;
	top: 100%;
	left: -10%;
	width: 120%;
	background: var(--white-color);
	display: none;
	box-shadow: 0px 0px 5px rgba(0, 0, 0, .2);
}
.language dd a{
	display: block;
	line-height: 44px;
	font-size: 16px;
	text-align: center;
	color: var(--black-color);
	transition: .3s;
}
.language::after{
	content:"";
	position: absolute;
	height: 100%;
	width: 120%;
	top: 0;
	left: -10%;
	background: var(--white-color);
	opacity: 0;
	transition: .3s;
}
.language dd a:hover{
	background: var(--viking-color);
	color: var(--white-color);
}
.language:hover{
	color: var(--black-color);
}
.language:hover::after{
	opacity: 1;
}
.language:hover dl{
	display: block;
	animation: fadeIn .5s;
}
.nav-click{
	display: none;
}
.nav-click span{
	width:30px;
	height:24px;
	justify-content: space-between;
	flex-direction: column;
	display: flex;
	padding: 3px;
}
.nav-click i{
	height: 2px;
	background: var(--viking-color);
}
.black-bg{
	display: none;
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 7;
	background: rgba(0, 0, 0, .8);
}
.bigsousuo{
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 6;
	background: rgba(0, 0, 0, .8);
	backdrop-filter: blur(20px);
	display: none;
}
.bigsousuo.off{
	display: block;
	animation: fadeIn .5s;
}
.bigsousuo.on{
	display: block;
	animation: fadeIn .5s;
}
.bscon{
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
}
.bscon span{
	position: absolute;
	right: 0;
	top: 0;
	background: var(--white-color);
	width: 80px;
	height: 80px;
	line-height: 80px;
	text-align: center;
	transition: .3s;
}
.bscon span i{
	font-size: 30px;
}
.bscon span:hover{
	cursor: pointer;
	background: var(--orange-color);
	color: var(--white-color);
}
.bscon form{
	width: 70vw;
	display: flex;
	justify-content: space-between;
	box-shadow: 0px 0px 30px rgba(0, 0, 0, .5);
}
.bscon form input{
	width: 80%;
	background: var(--white-color);
	border: 0;
	line-height: 20px;
	font-size: 16px;
	font-weight: 300;
	padding: 20px;
}
.bscon form button{
	width: 20%;
	border: 0;
	background: var(--orange-color);
	color: var(--white-color);
	font-size: 18px;
	transition: .3s;
}
.bscon form button:hover{
	cursor: pointer;
	background: var(--viking-color);
}
@media (max-width: 1440px) {
	.logo img{
		max-height: 48px;
	}
	.logo p{
        font-size: 24px;
        line-height: 30px;
        margin-left: 10px;
    }
	nav li a{
		font-size: 16px;
		line-height: 60px;
	}
	nav li a::after{
		bottom: 15px;
	}
	nav .tmenu a{
        font-size: 14px;
        line-height: 30px;
    }
	.search i{
		font-size: 16px;
	}
	.language span{
		line-height: 50px;
	}
	.language p{
		font-size: 16px;
	}
	.language i{
		font-size: 22px;
	}
	.language dd a{
		line-height: 40px;
		font-size: 14px;
	}
	.bscon span{
		width: 70px;
		height: 70px;
		line-height: 70px;
	}
	.bscon span i{
		font-size: 24px;
	}
	.bscon form input{
		font-size: 14px;
	}
	.bscon form button{
		font-size: 16px;
	}
}
@media (max-width: 992px) {
	header{
		position:sticky;
		box-shadow: 0px 3px 4px rgba(0, 0, 0, .1);
		background: var(--white-color);
	}
	.logo img{
		height: 33px;
	}
	.logo p{
        font-size: 20px;
        line-height: 24px;
        margin-left: 5px;
    }
	.menu{
		position: fixed;
		width: 70%;
		right: -100%;
		top: 0;
		height: 100%;
		z-index: 8;
		background: var(--white-color);
		transition: .5s;
		display: block;
	}
	.top .menu{
		right: 0;
	}
	nav{
		padding: 5px 0;
	}
	nav ul{
		display: block;
		width: 100%;
	}
	nav li a{
		font-size: 16px;
		line-height: 50px;
		padding: 0px 15px;
		color: var(--black-color);
		border-bottom: 1px solid rgba(0, 0, 0, .1);
	}
	nav li a::after{
		display: none;
	}
	nav .tmenu{
        position: static;
        width: 100%;
        transform: translateX(0);
        display: block;
    }
    nav .tmenu dl{
        padding: 0px 0px;
        background: rgba(255,255,255,.95);
        box-shadow: none;
    }
    nav li:hover .tmenu dl{
        animation: fadeIn 0;
    }
    nav .tmenu a{
        display: block;
        font-size: 14px;
        line-height: 36px;
        text-align: left;
        padding: 0px 25px;
    }
	.search{
		border-bottom: 1px solid rgba(0, 0, 0, .1);
	}
	.search i{
		display: none;
	}
	.search .sousuo{
		display: block;
		position: static;
		width: 100%;
		padding: 10px 15px;
	}
	.language span{
		display: none;
	}
	.language dl{
		display: flex;
		position: static;
		border-bottom: 1px solid rgba(0, 0, 0, .1);
		width: 100%;
		box-shadow: none;
	}
	.language::after{
		display: none;
	}
	.language:hover dl{
		animation: none;
		display: flex;
	}
	.language dd{
		width: 50%;
		text-align: center;
	}
	.language dd a{
		font-size: 16px;
		line-height: 50px;
	}
	.nav-click{
		display: block;
	} 
}