/* 轮播图容器 */
.header-swiper {
    position: relative;
}
.header-swiper-wrapper {
	width: 100%;
}

/* 页头容器 */
header {
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 90;
}

/* 顶部导航条 */
.top-navi-wrapper {
	background: #0080eb;
	transition: all 0.3s;
	height: 3rem;
	overflow: hidden;
}
.top-navi-inner {
	width: 100%;
	height: 3rem;
	display: flex;
	justify-content: space-between;
}
.navi-list li {
	display: inline-block;
	line-height: 3rem;
	font-size: 0.9rem;
}
.top-navi-tool {
	height: 3rem;
	display: flex;
	align-items: center;
}

/* 顶部右侧搜索框 */
.header-search-box {
	height: 1.8rem;
	background: rgba(255, 255, 255, .7);
	display: flex;
	align-items: center;
	border-radius: 1rem;
	padding: 0 0.5rem;
}
.header-search-box .keyword {
	line-height: 1.8rem;
	background: transparent;
	border-width: 0;
	font-size: 0.9rem;
	overflow: hidden;
	transition: all 0.3s;
}
.header-search-box .search-btn {
	font-size: 1.2rem;
	cursor: pointer;
	color: #003e71;
}
.header-search-box  .keyword::-webkit-input-placeholder { /* WebKit, Blink, Edge */
	color : #0064b5;
}
.header-search-box  .keyword::-moz-placeholder { /* Mozilla Firefox 19+ */
	color : #0064b5;
}
.header-search-box  .keyword:-ms-input-placeholder { /* Internet Explorer 10-11 */
	color : #0064b5;
}

/* 顶部 LOGO */
.header-wrapper {
	height: 7rem;
	position: relative;
	transition: all 0.3s;
}
.header-wrapper:not(.top) {
	background: #FFF;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.header-wrapper .header-main {
	width: 100%;
	height: 7rem;
	padding: 0;
	position: relative;
	z-index: 2;
}
.header-wrapper .header-main:before, .header-wrapper .header-main:after {
	content: none;
}
.header-wrapper.top .header-mask {
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 1;
	background: linear-gradient(rgba(0, 31, 62, 0.8), rgba(0, 31, 62, 0));
}
.header-wrapper:not(.top) .header-mask {
	display: none;
}
.header-wrapper .navbar-brand {
	position: relative;
	height: 7rem;
}
.header-wrapper .navbar-brand .logo-box {
	position: relative;
	overflow: hidden;
	transition: all 0.3s;
}
.header-wrapper .navbar-brand img {
	width: auto;
	height: 5rem;
}
.header-wrapper.top .navbar-brand .logo-box.top {
	height: 5rem;
}
.header-wrapper.top .navbar-brand .logo-box:not(.top) {
	height: 0;
}
.header-wrapper:not(.top) .navbar-brand .logo-box.top {
	height: 0;
}
.header-wrapper:not(.top) .navbar-brand .logo-box:not(.top) {
	height: 5rem;
}

/* 菜单按钮 */

.header-wrapper .navbar-toggle {
    margin: 2rem 0;
    width: 4rem;
    height: 3rem;
}

.header-wrapper .navbar-toggle .icon-bar {
	position: absolute;
	top: 50%;
	background-color: #000;
}

.header-wrapper .navbar-toggle .icon-bar:nth-child(2) {
	-webkit-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	transform: rotate(45deg);
	margin-top: 0;
	transition: all 0.3s;
}

.header-wrapper .navbar-toggle .icon-bar:nth-child(3) {
	opacity: 0;
}

.header-wrapper .navbar-toggle .icon-bar:nth-child(4) {
	-webkit-transform: rotate(-45deg);
	-ms-transform: rotate(-45deg);
	transform: rotate(-45deg);
	margin-top: 0;
	transition: all 0.3s;
}

.header-wrapper .navbar-toggle.collapsed .icon-bar {
	position: static;
}

.header-wrapper .navbar-toggle.collapsed .icon-bar:nth-child(2) {
	-webkit-transform: rotate(0);
	-ms-transform: rotate(0);
	transform: rotate(0);
	margin-top: 0;
	transition: all 0.3s;
}

.header-wrapper .navbar-toggle.collapsed .icon-bar:nth-child(3) {
	opacity: 1;
}

.header-wrapper .navbar-toggle.collapsed .icon-bar:nth-child(4) {
	-webkit-transform: rotate(0);
	-ms-transform: rotate(0);
	transform: rotate(0);
	margin-top: 4px;
	transition: all 0.3s;
}

/* 导航菜单 */

.header-wrapper nav.main-nav {
	transition: all 0.3s;
}
.header-wrapper .navbar-nav > li > a {
	position: relative;
	display: block;
	font-size: 1.2rem;
	font-weight: bold;
	border-bottom: 1px solid #444;
	transition: all 0.3s;
}
.header-wrapper .navbar-nav > li.active > a, .header-wrapper .navbar-nav > li > a:hover, .header-wrapper .navbar-nav > li > a:focus {
	text-decoration: none;
	background-color: transparent !important;
	transition: all 0.3s;
}

@media (min-width: 992px) {

	.header-swiper {
		height: 41rem;
	}
	.header-swiper-wrapper {
	    position: fixed;
	    top: 3rem;
		height: 38rem;
	}
	
	.navi-split {
		margin: 0 1rem;
	}
	
	.header-search-box .keyword {
		width: 15rem;
	}
	
	.header-wrapper .header-main {
		display: flex;
		justify-content: space-between;
	}
	
	.header-wrapper nav.main-nav {
		position: relative;
		height: 7rem;
		padding: 0;
		background-color: transparent;
		overflow: visible;
	}
	.header-wrapper .navbar-nav {
		height: 100%;
		padding: 0;
		margin: 0;
	}
	.header-wrapper .navbar-nav > li > a {
		position: relative;
		display: inline-block;
		position: relative;
		padding-top: 0;
		padding-bottom: 0;
		line-height: 7rem;
		color: #000;
		border-bottom-width: 0;
	}
	.header-wrapper .navbar-nav > li.active > a:after, header .navbar-nav > li > a:after {
		content: '';
		width: 0;
		height: 3px;
		position: absolute;
		left: 50%;
		bottom: -0;
		margin-left: 0;
		transform: translateX(-50%);
		transition: all 0.3s;
	}
	.header-wrapper .navbar-nav > li.active > a:after, .header-wrapper .navbar-nav > li > a:hover:after, .header-wrapper .navbar-nav > li > a:focus:after {
		width: 50%;
	}
	.header-wrapper.top .navbar-nav > li.active > a:after, .header-wrapper.top .navbar-nav > li > a:hover:after, .header-wrapper.top .navbar-nav > li > a:focus:after {
		background: #FFF;
		box-shadow: 0 0 5px #000;
	}
	.header-wrapper:not(.top) .navbar-nav > li.active > a:after, .header-wrapper:not(.top) .navbar-nav > li > a:hover:after, .header-wrapper:not(.top) .navbar-nav > li > a:focus:after {
		background-color: #0080eb;
	}
	.header-wrapper.top .navbar-nav > li > a {
		color: #FFF;
		text-shadow: 0 0 5px rgba(0, 0, 0, .8);
	}
	.header-wrapper.top .navbar-nav > li.active > a, .header-wrapper.top .navbar-nav > li > a:hover, .header-wrapper.top .navbar-nav > li > a:focus {
		text-shadow: 0 0 5px #000;
	}
	.header-wrapper:not(.top) .navbar-nav > li > a {
		color: #000;
	}
	.header-wrapper:not(.top) .navbar-nav > li.active > a, .header-wrapper:not(.top) .navbar-nav > li > a:hover, .header-wrapper:not(.top) .navbar-nav > li > a:focus {
		color: #0080eb;
	}

}

@media (max-width: 991px) {

	.header-swiper {
		padding-top: 10rem;
	}
	.header-swiper-wrapper {
		height: 16rem;
	}
	
	.navi-split {
		margin: 0 0.3rem;
	}
	
	.header-search-box .keyword {
		width: 0;
	}
	.header-search-box.active .keyword {
		width: 10rem;
	}
	
	.header-wrapper nav.main-nav {
		position: fixed;
		width: 100%;
		left: 100%;
		top: 10rem;
		bottom: 0;
		padding: 1.5rem;
		background-color: #222;
		overflow: auto;
	}
	.header-wrapper nav.main-nav.in {
		left: 0;
	}
	.header-wrapper .navbar-nav > li > a {
		color: #EEE;
	}
	.header-wrapper .navbar-nav > li.active > a, .header-wrapper .navbar-nav > li > a:hover, .header-wrapper .navbar-nav > li > a:focus {
		color: #0080eb;
	}
	.header-wrapper .navbar-nav > li > a:after {
		position: absolute;
		width: 0.7rem;
		height: 0.7rem;
		right: 1rem;
		top: 1.4rem;
		border-top: 1px solid #666;
		border-right: 1px solid #666;
		transform: rotate(45deg);
		content: "";
	}
	
}