/* Main Nav — refined horizontal navigation */
.header-unified {
	background: #fff;
}

.header-unified.header-vertical {
	padding: 0;
}

.header-vertical .main-nav {
	float: none;
	width: 100%;
	border-top: none;
	background: #fff;
	color: #172238;
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	line-height: 1;
	letter-spacing: 0.06em;
	-moz-box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.04);
	-webkit-box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.04);
	box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.04);
	position: relative;
	z-index: 8;
}

.header-vertical .main-nav::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 2px;
	background: linear-gradient(90deg, transparent 0%, #15499a 15%, #2a7de8 50%, #15499a 85%, transparent 100%);
	opacity: 0.85;
	pointer-events: none;
}

.header-vertical .main-nav .main-nav-inner {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	gap: 4px;
	min-height: 72px;
	width: 96%;
	max-width: 1280px;
	margin-left: 0;
	margin-right: auto;
	padding: 0 24px 0 16px;
	box-sizing: border-box;
}

.header-unified .header-logo {
	flex: 0 0 auto;
	max-width: 170px;
	padding-right: 4px;
	border-right: 1px solid rgba(15, 23, 42, 0.08);
}

.header-unified .header-logo .logo {
	float: none;
	margin: 0;
	position: static;
	transform: none;
	width: auto;
	max-width: none;
}

.header-unified .header-logo .logo a {
	display: block;
	line-height: 0;
}

.header-unified .header-logo .logo img {
	display: block;
	max-width: 160px;
	max-height: 48px;
	width: auto;
	height: auto;
}

.header-vertical .main-nav .main-menu {
	float: none !important;
	flex: 0 1 auto;
	width: auto;
	min-width: 0;
	display: flex;
	justify-content: flex-start;
	margin-left: 10px !important;
}

.main-nav .nav-menu,
.main-nav #main-nav-menu {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	flex-wrap: nowrap;
	float: none !important;
	margin: 0 !important;
	padding: 0;
	gap: 0;
	width: auto;
}

.main-nav .nav-menu > li,
.main-nav #main-nav-menu > li {
	float: none !important;
	margin: 0;
	position: relative;
	flex: 0 0 auto;
}

.main-nav .nav-menu > li:first-child > a:not(.mean-clicked),
.main-nav #main-nav-menu > li:first-child > a:not(.mean-clicked) {
	padding-left: 6px;
}

.main-nav .nav-menu > li > a:not(.mean-clicked),
.main-nav .nav-menu > li > a:not(.mean-clicked):link,
.main-nav .nav-menu > li > a:not(.mean-clicked):visited,
.main-nav #main-nav-menu > li > a:not(.mean-clicked),
.main-nav #main-nav-menu > li > a:not(.mean-clicked):link,
.main-nav #main-nav-menu > li > a:not(.mean-clicked):visited {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 72px;
	padding: 0 12px;
	line-height: 1.2;
	color: #334155 !important;
	background: transparent !important;
	text-decoration: none;
	border-bottom: 2px solid transparent;
	box-sizing: border-box;
	white-space: nowrap;
	transition: color 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.main-nav .nav-menu > li > a:not(.mean-clicked) > span,
.main-nav #main-nav-menu > li > a:not(.mean-clicked) > span {
	display: inline-block;
	line-height: 1.2;
}

.main-nav .nav-menu > li > a:not(.mean-clicked) > span::after,
.main-nav #main-nav-menu > li > a:not(.mean-clicked) > span::after {
	display: none !important;
}

.main-nav .nav-menu > li:hover > a:not(.mean-clicked),
.main-nav .nav-menu > li.current-menu-item > a:not(.mean-clicked),
.main-nav .nav-menu > li.current-post-ancestor > a:not(.mean-clicked),
.main-nav .nav-menu > li.current-menu-parent > a:not(.mean-clicked),
.main-nav .nav-menu > li.current-menu-ancestor > a:not(.mean-clicked),
.main-nav .nav-menu > li.current-category-ancestor > a:not(.mean-clicked),
.main-nav #main-nav-menu > li:hover > a:not(.mean-clicked),
.main-nav #main-nav-menu > li.current-menu-item > a:not(.mean-clicked) {
	color: #172238 !important;
	background: rgba(21, 73, 154, 0.04) !important;
	border-bottom-color: #15499a;
	text-shadow: none;
}

.main-nav .nav-menu > li.menu-item-has-children > a:not(.mean-clicked)::after {
	margin-left: 7px;
	font-size: 11px;
	color: rgba(15, 23, 42, 0.45);
	opacity: 1;
}

.main-nav .nav-menu > li.menu-btn {
	margin-left: 0;
	flex-shrink: 0;
}

.main-nav .nav-menu > li.menu-btn > a,
.main-nav .nav-menu > li.menu-btn > a:link,
.main-nav .nav-menu > li.menu-btn > a:visited {
	height: 72px;
	margin: 0;
	padding: 0 12px;
	color: #334155 !important;
	background: transparent !important;
	border: none;
	border-radius: 0;
	border-bottom: 2px solid transparent;
	-moz-box-shadow: none !important;
	-webkit-box-shadow: none !important;
	box-shadow: none !important;
	transform: none;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.06em;
}

.main-nav .nav-menu > li.menu-btn:hover > a,
.main-nav .nav-menu > li.menu-btn > a:hover {
	color: #172238 !important;
	background: rgba(21, 73, 154, 0.04) !important;
	border-bottom-color: #15499a;
	-moz-box-shadow: none !important;
	-webkit-box-shadow: none !important;
	box-shadow: none !important;
	transform: none;
}

.main-nav .nav-menu li ul,
.main-nav .nav-menu li ul.sub-menu {
	top: 100% !important;
	left: 0;
	padding: 8px 0;
	width: 240px;
	border: 1px solid rgba(21, 73, 154, 0.08);
	border-top: 2px solid #15499a;
	border-radius: 0 0 4px 4px;
	background: #fff;
	-moz-box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
	-webkit-box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
	box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
}

.main-nav .nav-menu li ul li {
	line-height: 1;
	font-size: 13px;
	font-weight: 500;
	text-transform: none;
	letter-spacing: 0.02em;
}

.main-nav .nav-menu li ul li a,
.main-nav .nav-menu li ul li a:link,
.main-nav .nav-menu li ul li a:visited {
	height: auto;
	min-height: 42px;
	padding: 10px 20px;
	line-height: 1.4;
	color: #334155 !important;
	background: transparent !important;
	border-bottom: none;
	text-indent: 0 !important;
}

.main-nav .nav-menu li ul li a:hover,
.main-nav .nav-menu li:hover ul li a:hover,
.main-nav .nav-menu li ul li.menu-item-has-children:hover > a {
	color: #15499a !important;
	background: #f4f8fd !important;
}

.main-nav .nav-menu li ul li ul,
.main-nav .nav-menu li ul li ul.sub_menu {
	top: -1px !important;
	left: 100%;
	border-radius: 0 4px 4px 0;
}

.main-nav .nav-menu li ul li.menu-item-has-children > a::after {
	color: #94a3b8;
}

.head-pinned .main-nav {
	line-height: 1;
}

.head-pinned .main-nav .main-nav-inner {
	min-height: 64px;
}

.head-pinned .main-nav .nav-menu > li > a:not(.mean-clicked) {
	height: 64px;
}

.head-pinned .main-nav .nav-menu > li.menu-btn > a {
	margin-top: 0;
	line-height: 1.2;
}

.head-pinned .header-unified .header-logo .logo img {
	max-height: 42px;
}

.head-pinned .main-nav .nav-menu li ul {
	top: 100% !important;
}

.head-pinned .nav-menu li ul {
	top: 100% !important;
}

.header-unified .main-nav > .btn-search {
	display: none;
}

/* Search dropdown — compact single-row layout */
.header-unified .main-nav #menu-search-box.search-box {
	top: 100%;
	left: 0;
	right: 0;
	width: 100%;
	position: absolute;
	z-index: 999;
	background: transparent !important;
	box-shadow: none !important;
}

.header-unified .main-nav #menu-search-box.search-box .inner {
	padding: 6px 0;
	border: 0;
	background: transparent !important;
	box-shadow: none !important;
}

.header-unified .main-nav #menu-search-box .mobi-title {
	display: none;
}

.header-unified .main-nav #menu-search-box #searchform {
	display: flex;
	align-items: center;
	gap: 6px;
	width: auto;
	max-width: 360px;
	margin: 0 24px 0 auto;
	padding: 0;
	line-height: 1;
	overflow: visible;
	position: static;
	box-sizing: border-box;
	background: transparent !important;
}

.header-unified .main-nav #menu-search-box #searchform #ls {
	flex: 1 1 auto;
	width: auto !important;
	min-width: 0;
	height: 32px;
	margin: 0 !important;
	padding: 0 10px;
	border: 1px solid #e2e8f0;
	border-radius: 4px;
	font-size: 13px;
	color: #334155;
	background: #fff;
	box-sizing: border-box;
}

.header-unified .main-nav #menu-search-box #searchform #ls:focus {
	border-color: #15499a;
	box-shadow: 0 0 0 2px rgba(21, 73, 154, 0.1);
	outline: none;
}

.header-unified .main-nav #menu-search-box #searchform #searchsubmit {
	position: static !important;
	float: none;
	flex: 0 0 32px;
	width: 32px;
	height: 32px;
	padding: 0;
	margin: 0;
	border: 0;
	border-radius: 4px;
	background: #15499a;
	color: #fff;
	font-size: 0;
	line-height: 32px;
	text-align: center;
	cursor: pointer;
	box-shadow: none;
}

.header-unified .main-nav #menu-search-box #searchform #searchsubmit i {
	margin: 0;
	font-size: 13px;
	line-height: 32px;
}

.header-unified .main-nav #menu-search-box #searchform #searchsubmit:hover {
	background: #123f82;
}

.head-pinned .header-unified .main-nav #menu-search-box.search-box {
	top: 100% !important;
}

@media only screen and (max-width: 1280px) {
	.main-nav .nav-menu > li > a:not(.mean-clicked),
	.main-nav #main-nav-menu > li > a:not(.mean-clicked) {
		padding: 0 11px;
		font-size: 12px;
	}
}

@media only screen and (max-width: 1023px) {
	body.mobi-nav-open .section-header-home,
	body.mobi-nav-open .section-header {
		position: relative;
		z-index: 1000;
	}

	.header-vertical .main-nav {
		position: relative;
		background: #fff;
		box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06), 0 4px 16px rgba(15, 23, 42, 0.06);
	}

	.header-vertical .main-nav::after {
		display: block;
	}

	.header-vertical .main-nav .main-nav-inner {
		justify-content: space-between;
		position: relative;
		min-height: 64px;
		padding: 0 16px;
		gap: 12px;
	}

	.header-unified .header-logo {
		max-width: none;
		padding-right: 0;
		border-right: none;
		flex: 1 1 auto;
	}

	.header-unified .header-logo .logo img {
		max-height: 42px;
		max-width: 160px;
	}

	.header-vertical .main-nav .main-menu {
		display: none;
		float: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		width: 100%;
		height: auto;
		max-height: calc(100dvh - 120px);
		margin: 0;
		margin-left: 0 !important;
		padding: 0;
		line-height: 42px;
		font-size: 14px;
		background: #fff;
		border-top: 2px solid #15499a;
		overflow: hidden;
		z-index: 1001;
		-moz-box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
		-webkit-box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
		box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
	}

	.header-vertical .main-nav .main-menu.toggle-show {
		display: block !important;
		animation: mobi-dropdown-in 0.22s ease;
	}

	@keyframes mobi-dropdown-in {
		from {
			opacity: 0;
			transform: translateY(-8px);
		}

		to {
			opacity: 1;
			transform: translateY(0);
		}
	}

	.header-vertical .main-nav .main-menu .mobi-title {
		display: none;
	}

	.main-nav .main-menu.toggle-show .nav-menu,
	.main-nav .main-menu.toggle-show #mobi-nav-menu {
		display: block !important;
		float: none;
		width: 100%;
		max-width: none;
		max-height: calc(100dvh - 120px);
		margin: 0;
		padding: 0 0 12px;
		background: #fff;
		flex-wrap: wrap;
		overflow-x: hidden;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		box-sizing: border-box;
	}

	.main-nav .main-menu.toggle-show .nav-menu > li,
	.main-nav .main-menu.toggle-show #mobi-nav-menu > li {
		float: none !important;
		width: 100% !important;
		max-width: none !important;
		flex: none !important;
		padding: 0;
		border-bottom: 1px solid rgba(15, 23, 42, 0.08);
		clear: both;
		position: relative;
	}

	.main-nav .main-menu.toggle-show .nav-menu > li > a:not(.mean-clicked),
	.main-nav .main-menu.toggle-show #mobi-nav-menu > li > a:not(.mean-clicked) {
		display: block !important;
		height: auto;
		min-height: 44px;
		padding: 12px 16px;
		line-height: 1.4;
		color: #172238 !important;
		background: transparent !important;
		border-bottom: none;
		text-align: left;
		white-space: normal;
	}

	.main-nav .main-menu.toggle-show .nav-menu li.menu-item-has-children > a:not(.mean-clicked),
	.main-nav .main-menu.toggle-show #mobi-nav-menu li.menu-item-has-children > a:not(.mean-clicked) {
		padding-right: 52px;
	}

	.main-nav .main-menu.toggle-show .nav-menu > li.menu-item-has-children > a:not(.mean-clicked)::after {
		display: none;
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul,
	.main-nav .main-menu.toggle-show .nav-menu li ul.sub-menu,
	.main-nav .main-menu.toggle-show .nav-menu li ul.sub_menu {
		position: static !important;
		top: auto !important;
		left: auto !important;
		display: none;
		float: none;
		width: 100% !important;
		margin: 0;
		padding: 0;
		border: none;
		border-radius: 0;
		box-shadow: none;
		background: #f4f8fd;
		overflow: visible;
	}

	.main-nav .main-menu.toggle-show .nav-menu li.mobi-expanded > ul,
	.main-nav .main-menu.toggle-show .nav-menu li.mobi-expanded > ul.sub-menu,
	.main-nav .main-menu.toggle-show .nav-menu li.mobi-expanded > ul.sub_menu {
		display: block !important;
		animation: mobi-submenu-in 0.22s ease;
	}

	@keyframes mobi-submenu-in {
		from {
			opacity: 0;
			transform: translateY(-4px);
		}

		to {
			opacity: 1;
			transform: translateY(0);
		}
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul li {
		float: none !important;
		width: 100% !important;
		position: relative;
		border-bottom: 1px solid rgba(15, 23, 42, 0.06);
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul li:last-child {
		border-bottom: none;
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul li a,
	.main-nav .main-menu.toggle-show .nav-menu li ul li a:link,
	.main-nav .main-menu.toggle-show .nav-menu li ul li a:visited {
		display: block !important;
		min-height: 40px;
		padding: 10px 16px 10px 28px;
		line-height: 1.4;
		color: #334155 !important;
		background: transparent !important;
		text-indent: 0 !important;
		white-space: normal;
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul li ul li a,
	.main-nav .main-menu.toggle-show .nav-menu li ul li ul li a:link,
	.main-nav .main-menu.toggle-show .nav-menu li ul li ul li a:visited {
		padding-left: 40px;
		background: #eef4fb !important;
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul li.menu-item-has-children > a:not(.mean-clicked)::after {
		display: none;
	}

	.main-nav .nav-menu li > a.mean-clicked {
		display: none !important;
	}

	.main-nav .main-menu.toggle-show .nav-menu li > a.mean-clicked,
	.main-nav .main-menu.toggle-show #mobi-nav-menu li > a.mean-clicked {
		display: inline-flex !important;
		align-items: center;
		justify-content: center;
		position: absolute;
		top: 0;
		right: 0;
		width: 48px;
		height: 44px;
		padding: 0;
		line-height: 1;
		text-align: center;
		color: #64748b !important;
		background: transparent !important;
		border: none;
		border-left: 1px solid rgba(15, 23, 42, 0.06);
		z-index: 3;
		-webkit-tap-highlight-color: transparent;
		touch-action: manipulation;
		cursor: pointer;
	}

	.main-nav .main-menu.toggle-show .nav-menu li ul li > a.mean-clicked {
		height: 40px;
	}

	.main-nav .main-menu.toggle-show .nav-menu li > a.mean-clicked.mean-toggle,
	.main-nav .main-menu.toggle-show #mobi-nav-menu li > a.mean-clicked.mean-toggle {
		color: #15499a !important;
		background: rgba(21, 73, 154, 0.08) !important;
	}

	.main-nav .main-menu.toggle-show .nav-menu li > a.mean-clicked i,
	.main-nav .main-menu.toggle-show #mobi-nav-menu li > a.mean-clicked i {
		display: inline-block;
		width: 12px;
		height: 12px;
		font-size: 14px;
		line-height: 1;
	}

	.main-nav .main-menu.toggle-show .nav-menu li > a.mean-clicked i::before,
	.main-nav .main-menu.toggle-show #mobi-nav-menu li > a.mean-clicked i::before {
		content: "\f107";
		font-family: FontAwesome;
		font-style: normal;
		font-weight: normal;
	}

	.main-nav .main-menu.toggle-show .nav-menu li > a.mean-clicked.mean-toggle i::before,
	.main-nav .main-menu.toggle-show #mobi-nav-menu li > a.mean-clicked.mean-toggle i::before {
		content: "\f106";
	}

	.main-nav .main-menu.toggle-show .nav-menu li.mobi-expanded > a:not(.mean-clicked),
	.main-nav .main-menu.toggle-show #mobi-nav-menu li.mobi-expanded > a:not(.mean-clicked) {
		color: #15499a !important;
		background: rgba(21, 73, 154, 0.06) !important;
	}

	.main-nav .main-nav-inner > .mobile-navigation {
		display: inline-flex;
		align-items: center;
		gap: 8px;
		flex: 0 0 auto;
	}

	.main-nav .mobile-navigation .mobi-menu,
	.main-nav .mobile-navigation .btn-search {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 40px;
		height: 40px;
		color: #334155;
		background: rgba(15, 23, 42, 0.06);
		border-radius: 6px;
		transition: background-color 0.22s ease, color 0.22s ease;
	}

	.main-nav .mobile-navigation .mobi-menu:hover,
	.main-nav .mobile-navigation .btn-search:hover {
		color: #fff !important;
		background: #15499a !important;
	}

	.main-nav .mobile-navigation .mobi-menu.is-open,
	.main-nav .mobile-navigation .mobi-menu.is-open:hover {
		color: #fff !important;
		background: #15499a !important;
	}

	.header-unified .main-nav #menu-search-box.search-box {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		width: 100%;
		height: auto;
		margin: 0;
		background: transparent !important;
		overflow: visible;
		z-index: 1002;
		box-shadow: none !important;
	}

	.header-unified .main-nav #menu-search-box.search-box .inner {
		padding: 6px 0;
		border: 0;
		background: transparent !important;
		box-shadow: none !important;
	}

	.header-unified .main-nav #menu-search-box .mobi-title {
		display: none;
	}

	.header-unified .main-nav #menu-search-box #searchform {
		display: flex;
		align-items: center;
		gap: 6px;
		width: auto;
		max-width: none;
		margin: 0 16px;
		padding: 0;
		background: transparent;
	}

	.header-unified .main-nav #menu-search-box #searchform #ls {
		flex: 1 1 auto;
		width: auto !important;
		height: 32px;
		margin: 0 !important;
		padding: 0 10px;
		border: 1px solid #e2e8f0;
		border-radius: 4px;
		font-size: 13px;
		background: #fff;
		box-sizing: border-box;
	}

	.header-unified .main-nav #menu-search-box #searchform #searchsubmit {
		position: static !important;
		flex: 0 0 32px;
		width: 32px;
		height: 32px;
		padding: 0;
		border-radius: 4px;
		background: #15499a;
		color: #fff;
		font-size: 0;
		line-height: 32px;
		text-align: center;
	}

	.header-unified .main-nav #menu-search-box #searchform #searchsubmit i {
		margin: 0;
		font-size: 13px;
		line-height: 32px;
	}
}

@media only screen and (min-width: 1024px) {
	.header-unified .main-nav .main-nav-inner > .mobile-navigation {
		display: none;
	}

	.header .header-vertical > .mobile-navigation {
		display: none;
	}

	/* zzshe.js 注入的移动端折叠按钮，桌面端隐藏 */
	.main-nav .nav-menu > li > a.mean-clicked {
		display: none !important;
	}
}