.head{
	height: 80px;
	width: 1920px;
	position: absolute;
	top: 0;
	z-index: 1;
	background: #ffffff;
	box-shadow: 0 0 22px 0 rgba(13, 53, 104, 0.1);
}
.head .head-box{
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: 0 100px;
}
.head .logo{
	display: flex;
	justify-content: center;
	flex-direction: column;
	align-items: center;
	z-index: 10;
}
.head .logo a,
.head .logo img{
	height: 80px;
}

#secondNav{
box-shadow: 0 0 22px 0 rgba(13, 53, 104, 0.1);
}
.nav{
	position: relative;
}
.nav ul{
	display: flex;
	justify-content: center;
	margin: 0;
	padding: 0;
	list-style: none;
}
.nav li{
	display: flex;
	align-items: center;
	margin: 0 8px;
	cursor: pointer;
}
.nav a{
	letter-spacing: 0.2px;
	color: #3E3A39;
	text-decoration: none;
	padding: 0 4px;
	transition: color 0.3s ease;
}
.nav a:hover,
.nav a:focus,
.nav li:hover a{
	color: #014DA6;
}
.selectedNav a{
	color: #014DA6 !important;
}
.nav .navLine{
	position: absolute;
	left: 0;
	bottom: 0;
	height: 4px;
	background-color: #014DA6;
	transition: all 0.3s ease;
	will-change: transform;
}
.seconNav{
	width: 1920px;
	z-index: 11;
}
.seconNav li{
	margin: 0 35px;
}

/*搜索*/
.head .search{
	width: 80px;
	height: 80px;
	position: absolute;
	right: 0;
	top: 0;
	text-align: right;
	cursor: pointer;
}
.head .search::before {
	content: '';
	width: 80px;
	height: 80px;
	position: absolute;
	top: 0;
	right: 0;
	border-radius: 0 0 0 80px;
	background: linear-gradient(-90deg, #004DA3 0%, #004DA3 100%);
	z-index: -1;
}
.head .search::after {
	content: '';
	width: 24px;
	height: 24px;
	position: absolute;
	top: 20px;
	right: 20px;
	background-image: url("../images/head/search.png");
	background-size: contain;/*确保背景图片完全显示在容器内*/
	background-repeat: no-repeat;/*防止背景图片重复显示*/
	background-position: center;/*将背景图片定位在容器的中心位置*/
	z-index: -1;
}
.searchBox{
	display: none;
	position: absolute;
	top: 0;
	height: 370px;
	width: 100%;
	background-color: #ffffff;
	box-shadow: rgba(13, 53, 104, 0.1) 0px 0px 22px 0px;
}
.searchBox .close{
	position: absolute;
	top: 20px;
	right: 20px;
	width: 30px;
	height: 30px;
}
.searchBox .close img{
	width: 30px;
	height: 30px;
}

.search-content{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	height: 100%;
}
.search-content p {
	font-size: 50px;
	line-height: 64px;
	color: #e1e1e1;
	margin-bottom: 28px;
}
.search-content .searchInput{
	position: relative;
	border-bottom: 2px solid #3593d0;
}
.search-content input{
	width: 666px;
	line-height: 96px;
	font-size: 24px;
	color: #333;
	border: none;
	outline: none;
}
.searchBtn{
	position: absolute;
	right: 0;
	top: 27px;
}
.searchBtn img{
	width: 40px;
	height: 40px;
}


/* 为导航添加过渡效果 */
/*.head, .seconNav {
	transition: all 0.3s ease;
}*/

/* 确保 seconNav 固定时的样式 */
/*
.seconNav.fixed-top {
	position: fixed !important;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background: white;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}*/