body{
	font-family:Arial,'Times New Roman','Microsoft YaHei','SimHei';
	background-color: #f0f1f6;
	background-color: #f3f4f9;
	font-size: 17px;
}
/* 移动端抽屉导航打开时锁定页面滚动，避免背景内容跟随滚动 */
body.mobile-nav-open{
	overflow: hidden;
}
.wrap{
	width: 1280px;
	margin:0 auto;
}

.news_font_color {
    color :#ff0000 !important;
}

.news_font_bold{
    font-weight:bold !important;
}
.fl{
	float: left;
}
.fr{
	float: right;
}

/*------头部 header-----[开始]*/
.header{
	height: 160px;
	background-color: #0046a8;
}
.header .wrap{
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 160px;
	/* background: url(../images/yuanxun.png) no-repeat bottom -127px center; */
}
.header .yuanxun{
	height: 160px;
	line-height: 160px;
}
.header .yuanxun img{
    width: auto;
    height: 100px;
	vertical-align: bottom;
}
.top-links{
	font-size: 14px;
	color: #d3e1f4;
	text-align: right;
	padding-right: 7px;
}
.top-links a{
	color: #d3e1f4;
	margin:0 3px;
}
.top-links a:hover{
	color: #fff;
}
.search{
	display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255,255,255,.15);
	border: 1px solid #3570c0;
	border-radius: 20px;
	margin-top: 14px;
}
.search .text{
	width: 172px;
	height: 34px;
	padding: 0 0 0 10px;
	border: none;
	background:none;
	color:#d3e1f4;
	outline: none;
	font-size: 14px;
}
.search .button{
	cursor: pointer;
	width: 18px;
	height: auto;
	margin-right: 11px;
    margin-left: 7px;
	/*background: url(../images/icon_search.png) scroll no-repeat center center;
	background-size: cover;*/
	border: none;
	outline: none;
}
/*------头部 header-----[结束]*/

/*------移动端头部与抽屉导航-----[开始]*/
/* 默认隐藏移动端结构，确保 PC 端样式完全不变 */
.mobile-header,
.mobile-nav-overlay,
.mobile-nav-panel{
	display: none;
}
/*------移动端头部与抽屉导航-----[结束]*/

/*------导航 nav-----[开始]*/
/*一级导航---[开始]*/
.nav{
	/* text-align: center; */
	font-size: 16px;  
	height: 48px;
	line-height: 48px;
	background-color: #fff;
}
.nav a{
	color:#333;
	text-decoration:none;
}
.nav .first-menu>li{
	float: left;
	letter-spacing: 1px;
	z-index: 999;
}
.nav .first-menu>li>a{
	display:block;
    font-weight: bold;
	padding:0 37px;
	height: 48px;
	line-height: 48px;
	text-align: center;
	text-decoration: none;
	/*background:#11508d;*/
}
.nav .first-menu>li>a:hover {
    color: #0046a8;
}
.nav #webmenu{
	display: inline-block;
	text-align: center;
}
/*一级导航---[结束]*/

/*二级菜单---[开始]*/
#webmenu li ul {
	display:none;
}
#webmenu li ul li {
	float:none;
}
*html #webmenu li ul li {
	display:inline;
}
#webmenu li ul a{
	font-size: 14px;
	display: block;
	float:none;
	/*height: 38px;
	line-height: 38px;*/
	color: #333;
	line-height: 20px;
	padding:10px 2px;
	/*border-top: 1px solid rgb(106 168 216 / 66%);*/
	border-top: 1px solid rgb(238,238,238);
	text-transform:capitalize;
}
.second-menu .li:first-child a,.third-menu .li:first-child a, .fourth-menu .li:first-child a{
	border-top:none;
}
#webmenu li ul a:hover{
	/*background-color:#11508d;*/
	color: #0046a8;
}
#webmenu .height-auto {
	line-height:15px;
	padding:5px 10px;
}
.second-menu, .third-menu, .fourth-menu {
	position:absolute;
}
.second-menu li, .third-menu li, .fourth-menu li{
  	/*background-color:rgba(57,121,203, 0.8)!important;
  	filter:Alpha(opacity=80);
  	background-color:#11508d;*/
  	background-color:rgba(255,255,255,1)!important;
  	/*filter:Alpha(opacity=90);*/
  	background-color:#fff;
}
.first-menu li {
	float:left;
	position:relative;
}

.second-menu {
	font-size:14px;
	top:48px;
	right:0;
	width:142px;
	/*border-top: 1px solid #E3E3E3;*/
	border-top: 2px solid #0046a8;
}
*html .second-menu {
	right:-1px;
}
.second-menu a {
	font-size:12px;
}
.second-menu a.arrow {
	background: url(../images/arrow.png) no-repeat right center;
}

.third-menu, .fourth-menu {
	min-width:142px;
	top:0;
	top:-2px;
	left:142px;
	border-left: 1px solid #E3E3E3;
	border-top: 2px solid #0046a8;
}

/* .long .second-menu{
	width: 147px;
}
.long .third-menu{
	left:147px;
} */

/*.short .second-menu{
	width: 78px;
}
.short .third-menu{
	left:78px;
}*/
/*二级菜单---[结束]*/
/*------导航 nav-----[结束]*/

/*------底部 footer-----[开始]*/
.footer {
    background: #0048aa;
    padding: 18px 0;
	margin-top:30px;
}

.footer .wrap {
    display: flex;
    align-items: center;
}

.footer-contact {
    padding-right: 40px;
    border-right: 1px solid #3668af;
}

.footer-contact p {
    font-size: 14px;
    line-height: 30px;
    color: #fff;
}

.footer-links {
    display: flex;
    /* flex: 1; */
    gap: 20px;
    padding: 0 40px;
}

.footer-select {
    position: relative;
    /* width: 148px; */
}

.footer-select::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 14px;
    width: 0;
    height: 0;
    margin-top: -2px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid #0046a8;
    pointer-events: none;
}

.footer-select select {
    width: 210px;
    height: 38px;
    padding: 0 34px 0 14px;
    border: 1px solid #5c85bf;
    border-radius: 4px;
    background: rgba(255,255,255,.9);
    color: #0046a8;
    font-size: 14px;
    line-height: 30px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
}

.footer-select select:focus {
    outline: none;
}

.footer-qrcode {
    margin-left: auto;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    text-align: center;
    color: #fff;
}

.footer-qrcode .qrcode-item {
    flex: 0 0 auto;
}

.footer-qrcode img {
    width: 110px;
    height: 110px;
    margin-bottom: 5px;
	margin-bottom: 2px;
}

.footer-qrcode .text {
    font-size: 15px;
}
/*------底部 footer-----[结束]*/

/*------1280 以下桌面端等比缩放过渡，不影响大屏 PC 终态-----[开始]*/
@media screen and (max-width: 1279px) and (min-width: 992px){
	body{
		font-size: 16px;
		min-width: 0;
	}
	.wrap{
		width: calc(100% - 32px);
	}
	.header{
		height: auto;
	}
	.header .wrap{
		height: auto;
		/* padding: 20px 0; */
		gap: 20px;
		height: 130px;
	}
	/* .header .logo{
		flex: 0 1 360px;
	} */
	.header .logo img{
		display: block;
		max-width: 100%;
		height: auto;
		height: 64px;
        width: auto;
	}
	.header .yuanxun{
		flex: 1;
		/* height: auto;
		line-height: normal; */
		height: 130px;
        line-height: 130px;
		text-align: center;
	}
	.header .yuanxun img{
		max-width: 100%;
		height: auto;
		max-height: 90px;
	}
	.header .right{
		flex-shrink: 0;
	}
	.nav #webmenu{
		display: flex;
		width: 100%;
		justify-content: space-between;
	}
	.nav .first-menu>li{
		float: none;
		flex: 1;
	}
	.nav .first-menu>li>a{
		padding: 0 10px;
		font-size: 15px;
		letter-spacing: 0;
	}
}
/*------1280 以下桌面端等比缩放过渡，不影响大屏 PC 终态-----[结束]*/

/*------移动端公共响应式覆盖，不影响 PC 端样式-----[开始]*/
@media screen and (max-width: 991px){
	body{
		font-size: 16px;
		/* 固定移动端顶部后，为页面正文预留头部高度 */
		padding-top: var(--mobile-header-height, 112px);
	}
	.wrap{
		width: calc(100% - 32px);
	}

	/* 移动端显示专用头部，隐藏原有 PC 头部与导航 */
	.mobile-header{
		display: block;
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		z-index: 1100;
		background: #0046a8;
		box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
	}
	/* 移动端头部上层：快捷链接和汉堡按钮放在同一个版块 */
	.mobile-header__topbar{
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: 10px;
		min-height: 38px;
		padding: 0 14px;
		background: #023e92;
		border-bottom: 1px solid rgba(255,255,255,0.12);
	}
	.mobile-header__quick-links{
		display: flex;
		align-items: center;
		flex-wrap: wrap;
		gap: 0 6px;
		color: #fff;
		font-size: 12px;
		line-height: 1.4;
		font-weight: normal;
	}
	.mobile-header__quick-links a,
	.mobile-header__quick-links span{
		color: #fff;
	}
	/* 移动端头部下层：单独展示 logo 版块 */
	.mobile-header__brand{
		padding: 18px 15px;
        background: #0046a8;
	}
	.mobile-header__logo{
		display: block;
	}
	.mobile-header__logo img{
		display: block;
		width: auto;
		max-width: 100%;
		/* height: 52px; */
	}
	.mobile-header__toggle{
		position: relative;
		flex-shrink: 0;
		width: 24px;
		height: 24px;
		padding: 0;
		border: none;
		background: transparent;
		cursor: pointer;
	}
	.mobile-header__toggle span{
		position: absolute;
		right: 0;
		width: 20px;
		height: 2px;
		border-radius: 2px;
		background-color: #fff;
		transition: transform 0.3s ease, opacity 0.3s ease;
	}
	.mobile-header__toggle span:nth-child(1){
		top: 5px;
	}
	.mobile-header__toggle span:nth-child(2){
		top: 11px;
	}
	.mobile-header__toggle span:nth-child(3){
		top: 17px;
	}
	.mobile-header__toggle.is-active span:nth-child(1){
		top: 11px;
		transform: rotate(45deg);
	}
	.mobile-header__toggle.is-active span:nth-child(2){
		opacity: 0;
	}
	.mobile-header__toggle.is-active span:nth-child(3){
		top: 11px;
		transform: rotate(-45deg);
	}

	.mobile-nav-overlay{
		display: block;
		position: fixed;
		top: var(--mobile-header-height, 112px);
		right: 0;
		bottom: 0;
		left: 0;
		background: rgba(0, 0, 0, 0.35);
		opacity: 0;
		visibility: hidden;
		transition: opacity 0.3s ease, visibility 0.3s ease;
		z-index: 1190;
	}
	.mobile-nav-panel{
		display: block;
		position: fixed;
		top: var(--mobile-header-height, 112px);
		right: 0;
		bottom: 0;
		left: 0;
		width: auto;
		background: transparent;
		color: #fff;
		z-index: 1200;
		box-shadow: none;
		pointer-events: none;
	}
	body.mobile-nav-open .mobile-nav-overlay{
		opacity: 1;
		visibility: visible;
	}
	body.mobile-nav-open .mobile-nav-panel{
		pointer-events: auto;
	}
	.mobile-nav-panel__header{
		display: none;
	}
	.mobile-nav-panel__body{
		height: 100%;
		padding: 14px 16px 0;
		display: flex;
		flex-direction: column;
		overflow-y: auto;
		background: #0046a8;
		transform: translateX(100%);
		transition: transform 0.3s ease;
		will-change: transform;
		border-top: 1px solid #165ab8;
	}
	body.mobile-nav-open .mobile-nav-panel__body{
		transform: translateX(0);
	}
	.mobile-nav-search{
		margin: 5px 20px 8px;
	}
	.mobile-nav-search__box{
		display: flex;
		justify-content: space-between;
		align-items: center;
		/* padding: 0 2px 0 12px; */
        background: rgba(255, 255, 255, 0.16);
        border: 1px solid rgba(255, 255, 255, 0.12);
		border-radius: 24px;
	}
	.mobile-nav-search__box input.text{
		width: 90%;
		min-width: 250px;
		height: 34px;
		padding: 0 0 0 10px;
		background: transparent;
		color: #fff;
		border: none;
		outline: none;
		font-size: 14px;
	}
	.mobile-nav-search__box input.button{
		cursor: pointer;
		width: 20px;
		height: auto;
		margin-right: 11px;
		margin-left: 7px;
		border: none;
		outline: none;
	}
	.mobile-nav-search__box input::placeholder{
		color: rgba(255,255,255,0.82);
	}
	
	.mobile-nav-list,
	.mobile-submenu{
		margin: 0;
		padding: 0;
		list-style: none;
	}
	.mobile-nav-item{
		border-bottom: 1px solid rgba(255,255,255,0.16);
	}
	.mobile-nav-link-group{
		display: flex;
		align-items: stretch;
		justify-content: space-between;
	}
	.mobile-nav-link-group > a{
		flex: 1;
		min-width: 0;	
		color: #fff;
		font-size: 16px;
		line-height: 20px;
		padding: 18px 0;
		/* height: 56px;
		line-height: 56px; */
	}
	.mobile-submenu .mobile-nav-link-group > a{
		padding: 12px 0;
		font-size: 15px;
	}
	.mobile-submenu--third a{
		display: block;
		padding: 14px 0;
		color: #d7e8ff;
		font-size: 16px;
		line-height: 1.5;
	}
	.mobile-nav-submenu-toggle{
		position: relative;
		flex-shrink: 0;
		width: 42px;
		border: none;
		background: transparent;
		cursor: pointer;
	}
	
	.mobile-nav-submenu-toggle::before{
		content: '';
		position: absolute;
		top: 50%;
		left: 50%;
		width: 8px;
		height: 8px;
		margin: -8px 0 0 -6px;
		border-right: 2px solid rgba(255,255,255,0.8);
		border-bottom: 2px solid rgba(255,255,255,0.8);
		transform: rotate(45deg);
		transition: transform 0.3s ease, margin-top 0.3s ease;
	}
	.mobile-submenu-item .mobile-nav-submenu-toggle::before{
		border-color: rgba(255,255,255,0.5);
	}
	.mobile-nav-submenu-toggle.is-open::before{
		margin-top: -2px;
		transform: rotate(-135deg);
	}
	.mobile-submenu{
		display: none;
		/* padding-left: 12px; */
	}
	.mobile-submenu>li{
		padding-left: 16px;
		border-top: 1px solid #0a55bf;
		border-top: 1px solid rgba(255,255,255,0.08);
	}
	.mobile-submenu > li > a{
		display: block;
		color: #d7e8ff;
		font-size: 15px;
		line-height: 1.5;
		padding: 12px 0;	
	}
	.mobile-submenu--third{
		/* padding-left: 18px; */
		margin-bottom: 10px;
	}
	.mobile-submenu--third li{
		/* border-top: 1px solid rgba(255,255,255,0.08); */
		border-top: none;
	}
	.mobile-submenu--third li a{
		padding: 0;
        line-height: 36px;
	}
	/* 移动端抽屉底部院训图片区：放置院训图片并占据菜单底部留白区域 */
	.mobile-nav-panel__footer{
		margin-top: auto;
		/* padding: 28px 16px 10px; */
		padding: 25px 16px 0;
		text-align: center;
	}
	.mobile-nav-panel__footer img{
		display: inline-block;
		max-width: 100%;
		width: auto;
		height: 80px;
		max-height: 120px;
		vertical-align: bottom;
	}

	.header,
	.nav{
		display: none;
	}

	.footer{
		padding: 15px 0;
	}
	.footer .wrap{
		display: block;
	}
	.footer-contact{
		padding-right: 0;
		padding-bottom: 12px;
		margin-bottom: 20px;
		border-right: none;
		border-bottom: 1px solid #3668af;
	}
	.footer-links{
		/* 移动端页脚下拉链接改为同一行双列显示 */
		display: flex;
		gap: 12px;
		padding: 0;
	}
	.footer-select + .footer-select{
		margin-top: 0;
	}
	.footer-select{
		flex: 1;
	}
	.footer-select select{
		width: 100%;
	}
	.footer-qrcode{
		margin-top: 20px;
		margin-left: 0;
		justify-content: center;
		flex-wrap: wrap;
	}
}

@media screen and (max-width: 375px){
	/* 超窄手机下，页脚两个下拉链接仍保持一行，但改为更紧凑的双列样式 */
	.footer-links{
		flex-direction: row;
		gap: 8px;
	}
	.footer-select::after{
		right: 10px;
	}
	.footer-select select{
		height: 34px;
		padding: 0 24px 0 10px;
		font-size: 12px;
	}
	.footer-qrcode{
		gap: 12px;
	}
	.footer-qrcode img{
		width: 96px;
		height: 96px;
	}
	.footer-qrcode .text{
		font-size: 14px;
	}
}
/*------移动端公共响应式覆盖，不影响 PC 端样式-----[结束]*/

.photo{
	width: 100%;
    height: 380px;
    background: url(../images/photo.png) no-repeat center center;
    background-size: cover;
}

/* 导航下方通栏图响应式：除首页外其余页面共用同一块 .photo */
@media screen and (max-width: 991px){
    .photo{
        height: 220px;
    }
}

@media screen and (max-width: 575px){
    .photo{
        height: 160px;
    }
}

/*------单篇、列表页 左侧导航列表 sidebar ------[开始]*/
.sidebar{
    float: left;
    width: 260px;
    margin-top: 30px;
    background-color: #fff;
    z-index: 9999;
}
.sidebar p{
    margin:0;
    padding:0;
}
.sidebar .title{
    width: 100%;
    line-height: 34px;
    padding: 17px 0 17px 25px;
    font-size:24px;
    color: #fff;
    /*padding-left: 25px;*/
    background-color: #0046a8;
}
/* 侧边导航移动端菜单按钮：默认隐藏，仅在侧栏折叠时显示 */
.sidebar .title .sidebar-mobile-toggle{
    display: none;
}
.sidebar .list_dl{
	margin:0;
	border-left: 12px solid #0046a8;
}
.sidebar .list_dt{
    background: #fff;
    color: #5f5e5e;
    /*width: 260px;*/
    width: 248px;
    padding: 0 40px 0 28px;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    border-bottom: 1px solid #ddd;
    border-bottom: 1px solid #eee;
}
.sidebar .list_dt:hover{
    color: #0046a8;
    /*background: #fafafa; */
}
.sidebar .list_dt:hover ._after{
    display: block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    /*background: #ff9400;*/
    background: #f3ae20;
}
/*.sidebar .current{
	border-left:4px solid #ff9400;
}*/
.sidebar .current{
   color: #0046a8;
   background-color: #eff8ff;
   background-color: #eff6ff;
}
.sidebar .current ._after{
    display: block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    /*background: #ff9400;*/
    background: #f3ae20;
}

/* #open{
    background: #fafafa;
} */
#open ._after{
    display: block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    /*background: #ff9400;*/
    background: #f3ae20;
}
.sidebar .list_dt_icon{
    position: absolute;
    right: 10px;
    top: 9px;
    display: block;
    width: 16px;
    height: 16px;
    margin-top: 8px;
    /*width: 12px;
    height: 12px;
    margin-top: 11px;*/
    background: url("../images/off.png") no-repeat;
}
#open .list_dt_icon{
    background: url("../images/open.png") no-repeat;
}
.sidebar .list_dd{
    display: none;
    /*display: block;*/
    margin-left: 0;
}
.sidebar .list_li{
    background: #fff;
    /*background: #ccc;*/
    list-style-type: none;
    color: #7d7d7d;
    /*width: 260px;*/
    width: 100%;
    padding: 0 0 0 46px;
    height: 50px;
    line-height: 50px;
    cursor: pointer;
	font-size: 15px;
    border-bottom: 1px solid #f3f0f0;
}
.sidebar .list_li:hover{
    color: #0046a8;
}
/*------单篇、列表页 左侧导航列表 sidebar ------[结束]*/

/*------共用侧边导航页面的移动端母版：供 list/content/teachers/publications/instruments 复用-----[开始]*/
@media screen and (max-width: 991px){
    .page-has-sidebar .content{
        display: block;
    }
    .page-has-sidebar .sidebar,
    .page-has-sidebar .mainRight{
        float: none;
        width: 100%;
        margin-top: 20px;
    }
    .page-has-sidebar .sidebar .title{
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 10px 20px;
        font-size: 20px;
        line-height: 1.4;
        box-sizing: border-box;
    }
    .page-has-sidebar .sidebar .title span{
        flex: 1;
        min-width: 0;
    }
    .page-has-sidebar .sidebar .title .sidebar-mobile-toggle{
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        width: 40px;
        height: 40px;
        padding: 0;
        border: none;
        background: transparent;
        cursor: pointer;
    }
    .page-has-sidebar .sidebar .title .sidebar-mobile-toggle img{
        display: block;
        width: 34px;
        height: 34px;
    }
    .page-has-sidebar .sidebar .list_dl{
        display: none;
        border-left-width: 8px;
    }
    .page-has-sidebar .sidebar .list_dt{
        width: 100%;
        padding: 0 48px 0 20px;
        box-sizing: border-box;
    }
    .page-has-sidebar .sidebar .list_dt_icon{
        right: 16px;
    }
    .page-has-sidebar .sidebar .list_li{
        display: flex;
        align-items: center;
        min-height: 48px;
        height: auto;
        line-height: 1.6;
        padding: 12px 18px 12px 38px;
    }
}

@media screen and (max-width: 575px){
    .page-has-sidebar .sidebar,
    .page-has-sidebar .mainRight{
        margin-top: 16px;
    }
    .page-has-sidebar .sidebar .title{
        padding: 6px 16px;
        font-size: 18px;
    }
    .page-has-sidebar .sidebar .title .sidebar-mobile-toggle{
        width: 34px;
        height: 34px;
    }
    .page-has-sidebar .sidebar .title .sidebar-mobile-toggle img{
        width: 32px;
        height: 32px;
    }
    .page-has-sidebar .sidebar .list_dl{
        border-left-width: 6px;
    }
    .page-has-sidebar .sidebar .list_dt{
        height: 46px;
        line-height: 46px;
        padding: 0 42px 0 16px;
        font-size: 15px;
    }
    .page-has-sidebar .sidebar .list_dt_icon{
        top: 7px;
        right: 14px;
    }
    .page-has-sidebar .sidebar .list_li{
        min-height: 44px;
        padding: 10px 16px 10px 30px;
        font-size: 14px;
    }
}
/*------共用侧边导航页面的移动端母版：供 list/content/teachers/publications/instruments 复用-----[结束]*/