body{background-color: #1b1b1b}

body::-webkit-scrollbar {
	width: 6px;
	background-color:#ccc;
  }

  body::-webkit-scrollbar-thumb{
	background-color: #333;
  }
/*====================导航*********/
.header{
	width:100%;
	top:0;
	left:0;
	z-index:998;
	background-color:#fff;
	position: relative;
}

.nav-ht{
	width: 100%;
	background-color:#c8a17c;
	position: relative;
	z-index: 999;
	height: 2px;
}

.nav-htbox p{
	float: left;
	margin-bottom: 0;
	font-size: 14px;
	color:#fff;
	line-height: 28px;
}

.nav-ht-dh p{
	font-size: 16px;
	color: #fff;
	font-weight: 600;
}

.nav-ht-dh p i{
	margin-right: 8px;
	font-size: 24px;
	position: relative;
	top: 2px;
}

.nav-yybox>div{
	display: block;
	color: #333;
	font-size: 16px;
	line-height: 88px;
	margin-left: 30px;
	position: relative;
	cursor: pointer;
	transition: all 2s;
}

.nav-yybox>div span i{
	font-size: 18px !important;
	margin-right: 4px;
	position: relative;
	top: 1px;
}

.nav-yybox>div span:nth-of-type(2) i{
	margin-left: 2px;
}

.nav-yybox{
	position: relative;
	float: left;
}

.nav-yybox span img{
	width: 20px;
	position: relative;
	top: -2px;
}

.yy-qh{
	border: solid 1px #f2f3f5;
	position: absolute;
	top: 88px;
	width: 100%;
	text-align: center;
	background-color: #f2f3f5;
	display: none;
}

.yy-qh a{
	display: block;
	color: #333;
	transition: all .5s;
	line-height: 38px;
	background-color: #fff;
	margin-top: 1px;
}

.yy-qh a:hover{
	background-color: #c8a17c;
	color: #fff !important;
}

.nav-ht-r{
float: right;
width: 16%;
}

/*左侧logo*/
.header .left{
	width: 21%;
	position: relative;
	margin-top: .7rem;
	transition: all 2s;
}

.on  .left{
	width: 18% !important;
}

.header .left a img{
	width: 100%;
}
.header .left .img2{
	display: none;
}

.nav-top{
	width: 100%;
	height: 4px;
	background-color: #0d75be;
}

.nav-1{
	max-width: 1600px;
	margin: 0 auto;
	padding: 0 15px;
}

.cur .nav-2-box{
	z-index: 999;
}

.nav-zj p{
	margin: 0;
	font-size: 24px;
	line-height: 4.1rem;
	font-weight: 600;
	color: #fff;
	background: url(../image/top-t.png) no-repeat;
	padding-left: 6rem;
	padding-right: 6rem;
	float: right;
}

.nav-zj p span{
	margin-right: 1rem;
	position: relative;
	top: -2px;
}

.nav-2-box{
	position: fixed;
    top: 109px;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    max-width: 1920px;
    height: calc(100vh - 96px);
    background: #fff;
	display: none;
}

.nav-2-box .nav-2-l{
    width: 30%;
    height: 100%;
    overflow: auto;
	padding: 64px 48px;
	background: linear-gradient(180deg,#efefef,#fff);
	float: left;
}

.nav-2-l li{
	text-align: left;
	line-height: 52px;
}

.nav-on{
	padding:2rem 0;
}

.nav-2-l li a{
	font-size: 20px;
	font-weight: 600;
	color: #333;
}

.nav-2-l li span{
	float: right;
	font-size: 16px;
	font-weight: 600;
	padding: 0 30px;
	cursor:pointer;
}

/*右侧*/
.header .nav{
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	height: 100%;
	line-height: 64px;
	display: block;
}
.header .navbar_nav>li{
	float:left;
	position: static;
	display: block;
	line-height: 88px;
	text-align: center;
	/* transition: all .5s; */
}

.on .navbar_nav>li .nav-yybox>div,
.on .navbar_nav>li{
	line-height: 70px !important;
}

.on .navbar_nav>li .nav-yybox>div .yy-qh{
	top:70px;
}

.on .navbar_nav>li .nav-erbox{
	top:70px;
}

.header .navbar_nav li h1{
	font-size: 1.6rem;
	margin:10px 0 0 0;
	line-height: 2.8rem;
}

.header .navbar_nav li p{
	line-height: 2.4rem;
	font-size: 2.6rem;
	font-weight: 600;
		margin: 0;
	color:#c8a17c;
}


.header .navbar_nav .cur:after{
	width: 100%;
}

.header .navbar_nav .cur:before{
	content: "";
	width: 6px;
	height: 6px;
	border: #0d75be solid 2px;
	border-radius: 3px;
	position: absolute;
	bottom: 8px;
	left: calc(50% - 5px);
}

.nav-2-r{
	width:70%;
	float: left;
	height: 100%;
	background-color: #efefef;
	padding: 104px 64px;
}

.nav-p{
	max-width: 550px;
	margin: 0 auto;
}

.nav-p p{
	font-size: 16px !important;
	font-weight: 400 !important;
	text-align: left !important;
	color: #333 !important;
	line-height: 32px !important;
}

.nav-p a{
	display: block;
	font-size: 16px !important;
	font-weight: 400 !important;
	text-align: left !important;
	color: #0d75be !important;
}

.header .navbar_nav>li>a{
	text-decoration: none;
	padding: 0 30px;
	height: 100%;
	display: block;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	color: #333;
	font-size: 16px;
	position: relative;
}

.header .navbar_nav>li>a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 10;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    width: 100%;
    height: 3px;
    background: #c8a17c;
}

.header .navbar_nav>li:hover a::after{
	transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
}

.header .navbar_nav li.dropdown{
	display: inherit;
}
.header .navbar_nav li.dropdown .jt{
	width: 20px;
	height: 20px;
	background: url(i/top.png) no-repeat;
	background-size: 100% 100%;
	display: block;
}
.header .navbar_nav li.dropdown .dropdown_menu{
	top: -100%;
	position: absolute;
	width: 100%;
	background: #fff;
	box-shadow: 0 0px 4px 0 rgba(167,165,165,0.38);
	width: 120%;
    left: -10%;
	z-index: 996;
}

.on .navbar_nav li.dropdown .dropdown_menu{
	top: 70px !important;
}

.header .navbar_nav li.dropdown .dropdown_menu a{
	font-size: 14px;
	color: #666;
	padding: 0 10px;
	line-height: 40px;
	text-align: center;
	background: #fff;
	margin-bottom: 2px;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu{
	top:88px;
	background: #f3f3f3;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu a{
	color: #666;
	display: block;
	text-decoration: none;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu a:hover{
	color: #fff;
	background:#c8a17c;
}

.nav-dh-box::after{
	display: none;
}

.nav-dh{
	padding-left: 2rem;
}
/*白色背景的头部*/
.header.on{
	position: fixed;
	background: #fff;
	box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.3);
}
.header.on .left .img1{
	display: none;
}
.header.on .left .img2{
	display: block;
}
.header.on .navbar_nav li a{
	color: #333;
}

#navToggle{
	display: none;
}

.m_nav{
	position: fixed;
	top: 0px;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 100%;
    height: 100%;
    background:#f3fcfd;
    transition: all ease 0.5s;
    -webkit-transition: all ease 0.5s;
	z-index: 1000;
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    overflow-y: auto;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    top: 0;
    transform: translateX(100%);
}
.m_nav.open{
    transform: translateX(0);
}
.m_nav .top{
	height: 60px;
	padding: 20px;
	box-sizing: border-box;
}
.m_nav .top .closed{
	width: 30px;
	height: 30px;
	vertical-align: middle;
	float:right;
	cursor: pointer;
}
.m_nav .logo{
	width: 100%;
	margin:0 auto;
}
.m_nav .logo img{
	height: 50px;
	display: block;
	margin:30px auto;
}
.m_nav .ul{
	margin-top: 30px;
}
.m_nav .ul li{
	padding: 0 20px;
	border-bottom: 1px solid #f5f5f5;
	transform: translateY(0);
	-webkit-transform: translateY(100%);
    transform: translateY(100%);
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    opacity: 0;
}
.m_nav.open .ul li{
	opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}
.m_nav .ul li:nth-child(1) {
    -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(2) {
    -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(3) {
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(4) {
    -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(5) {
    -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(6) {
    -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li>a{
	display: block;
	text-decoration: none;
	color: #333;
	font-size: 16px;
	height: 50px;
	line-height: 50px;
	width: 100%;
}
.m_nav .ul li .dropdown_menu{
	display: none;
}
.m_nav .ul li.dropdown.active .dropdown_menu{
	display: block;
}
.m_nav .ul li .dropdown_menu>a{
	position: relative;
	font-size: 1.6rem;
	color: #333;
	display: block;
	height: 50px;
	line-height: 50px;
	padding: 0 40px;
	box-sizing: border-box;
	border-bottom: 1px solid #f5f5f5;
}

.nav-3{
	position: relative;
}

.nav-3 span{
	position: absolute;
    z-index: 99;
    width: 30px;
    height: 30px;
    text-align: center;
	top: 10px;
    right: 20px;
    cursor: pointer;
    background: url(../image/ioc/icon.png) 0 -240px no-repeat;
}

.m-nav-3{
	display: none;
}

.m-nav-3>a{
	display: block;
	padding: 0 60px;
    border-bottom: 1px solid #f5f5f5;
}

.m-nav-3 a h1{
	margin: 0;
	font-size: 1.4rem;
	color: #333;
	line-height: 5.2rem;
}


.m_nav .ul li .dropdown_menu a:last-child{
	border: none;
}

.m-nav-3 a:nth-of-type(1){
	display: none;
}

.yc{
	opacity: 1 !important;
}

.xs{
	display: block !important;
}

.yy-zw{
	background-color: #f4a300;
	margin-left: 15px;
}

.yy-zw a{
	padding: 0 9px !important;
}

.tm-box a{
	display: block;
	text-decoration: none;
	color: #000;
}

.tm-box a img{
width: 24px;
float: left;
margin-top: 28px;
margin-right: 10px;
}

.tm-box a h1{
	float: left;
	line-height: 82px !important;
	margin: 0 !important;
}

.navbar_nav {
	margin: 0;

}

.m-navlx h1{
	font-size: 1.8rem;
	font-weight: 600;
	color: #333;
	text-align: center;
}

.m-navlx h1 img{
	width: 28px;
}

.nav-erbox{
	position: absolute;
	opacity: 0;
	top:88px;
	width: 100%;
	display: none;
	left: 0;
	background-color: #fff;
	border-top: solid 1px #f1f1f1;
	box-shadow: 0px 2px 2px 0px rgb(0 0 0 / 10%);
}

.iod4{
	opacity: 1 !important;
}

.nav-er{
	max-width: 1200px;
	padding-left:15px ;
	padding-right: 15px;
	margin: 0 auto;
}

.nav-er-l{
	width: 55%;
	float: left;
	padding-right: 6rem;
	margin-top: 3rem;
	margin-bottom: 3rem;
	border-right: solid 1px #f5f5f5;
	overflow: hidden;
}

.nav-er-r{
	width: 45%;
	float: left;
	padding-left: 8rem;
	padding-top: 2rem;
}

.nav-a{
	display: flex;
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    flex-flow: wrap;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    height: 100%;
}

.nav-er-r a{
	display:block;
	width:calc(100% / 2);
	text-align: left;
	font-size: 16px;
	color: #666;
	position: relative;
	list-style: none;
	text-decoration: none;
	transition: all .5s;
	line-height: 58px;
}


.nav-er-r a::after{
	position: absolute;
	content: "";
	background-color: #d9d9d9;
	width: 5px;
	height: 5px;
	border-radius: 4px;
	top: 50%;
	left: -20px;
	transition: all .5s;
}

.nav-er-r a:hover::after{
	background-color: #df9d5f;
}

.nav-er-r a:hover{
	color: #c8a17c;
}


.nav-dl{
	transform: translateX(0px) !important;
    -webkit-transform: translateX(0px);
    -moz-transform: translateX(0px);
    -ms-transform: translateX(0px);
    -o-transform: translateX(0px);
}

@media screen and (max-width: 1660px){
	.header .navbar_nav li>a{
		padding: 0 24px;
	}



}


@media screen and (max-width: 1024px){
	.header .nav{
		display: none;
	}


	.header .left{
		width: 40%;
		margin: 2rem 0;
	}

	.header .left a img{
		margin-top: 0;
	}

	.header #navToggle{
		height: 100%;
		padding: 9px 15px;
		margin-right: -15px;
		display: inline-block;
		float: right;
	}

	.header #navToggle span, .header #navToggle span:before, .header #navToggle span:after {
		-webkit-transition: 0.3s;
		-moz-transition: 0.3s;
		-o-transition: 0.3s;
		transition: 0.3s;
		display: block;
		background: #4f4f4f;
	}

	.header #navToggle span {
		position: relative;
		width: 25px;
		height: 1px;
		margin-top: 19px;
	}

	.header #navToggle span:before {
		top: 14px !important;
	}

	.header #navToggle span:before, .header #navToggle span:after {
		content: '';
		position: relative;
		width: 100%;
		height: 1px;
		left: 0;
		top: 6px;
	}

}

@media screen and (max-width: 992px){
	.header{
		padding: 0 10px;
	}
	.header #navToggle {
		height: 100%;
		padding: 9px 15px;
		margin-right: -15px;
		display: inline-block;
		float: right;
	}
	.header #navToggle span {
		position: relative;
		width: 25px;
		height: 1px;
		margin-top: 12px;
	}
	.header #navToggle span:before,
	.header #navToggle span:after {
		content: '';
		position: relative;
		width: 100%;
		height: 1px;
		left: 0;
	}
	.header #navToggle span,
	.header #navToggle span:before,
	.header #navToggle span:after {
		-webkit-transition: 0.3s;
		-moz-transition: 0.3s;
		-o-transition: 0.3s;
		transition: 0.3s;
		display: block;
		background: #4f4f4f;
	}
	.header #navToggle span:before {
		top: 8px;
	}
	.header #navToggle span:after {
		bottom: 10px;
	}
	.header #navToggle.open span:before {
		top: 10px;
		-webkit-transform: translateY(-11px) rotate(-45deg);
		-moz-transform: translateY(-11px) rotate(-45deg);
		-ms-transform: translateY(-11px) rotate(-45deg);
		-o-transform: translateY(-11px) rotate(-45deg);
		transform: translateY(-11px) rotate(-45deg);
	}
	.header #navToggle.open span:after {
		bottom: 12px;
		-webkit-transform: translateY(10px) rotate(45deg);
		-moz-transform: translateY(10px) rotate(45deg);
		-ms-transform: translateY(10px) rotate(45deg);
		-o-transform: translateY(10px) rotate(45deg);
		transform: translateY(10px) rotate(45deg);
	}
	.header #navToggle.open span {
		background: none;
	}
	.header #navToggle.open span:before,
	.header #navToggle.open span:after {
		background: #4f4f4f;
	}

	.header .nav{
		display: none;
	}

	.banner img{
		height: 600px;
		object-fit: cover;
	}
}

@media screen and (max-width: 768px){
	.header .left a img{
		margin-top: 8px;
	}

	.header .left{
		width: 78%;
		margin: 1rem 0;
	}

	.container{
		padding: 0;
	}
}