.webok-header {
	--bg: #1a1d21;
	--accent: #009999;
	--accent-hover: #00b3b3;
	--accent-deep: #008181;
	--text: #fff;
	--muted: rgba(255, 255, 255, 0.6);
	--line: rgba(255, 255, 255, 0.1);
	--dropdown-bg: #ffffff;
	--dropdown-text: #304446;
	--dropdown-hover: #e6f3f3;
	--width: 1200px;
	--shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
	position: relative;
	width: 100%;
	color: var(--text);
	font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.webok-header,
.webok-header * {
	box-sizing: border-box;
}

.webok-header.is-scrolled {
	background: transparent;
	backdrop-filter: none;
	box-shadow: none;
}

.webok-header__topbar {
	background: var(--bg);
}

.webok-header__navrow {
	background: var(--accent);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
	transition: background-color 0.2s ease, box-shadow 0.2s ease, backdrop-filter 0.2s ease;
}

.webok-header.is-scrolled .webok-header__topbar {
	border-bottom: 1px solid var(--line);
}

.webok-header.is-scrolled .webok-header__navrow {
	background: var(--accent);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
	border-top: 0;
}

@media (min-width: 769px) {
	.webok-header.is-nav-pinned .webok-header__navrow {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		z-index: 999;
		background: rgba(26, 29, 33, 0.86);
		backdrop-filter: blur(16px);
		box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
		border-top: 0;
	}
}

.webok-header__container {
	max-width: var(--width);
	margin: 0 auto;
	padding: 12px 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
}

.webok-header__container--top {
	padding-top: 3px;
	padding-bottom: 3px;
}

.webok-header.is-scrolled .webok-header__container--top,
.webok-header.is-scrolled .webok-header__container--nav {
	padding-top: 8px;
	padding-bottom: 8px;
}

.webok-brand {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	color: var(--text);
	text-decoration: none;
	max-width: min(260px, 28vw);
}

.webok-brand--image {
	padding-right: 12px;
}

.webok-brand--mobile {
	display: none;
}

.webok-header__brand--mobile-wrap {
	display: none;
}

.webok-brand__image {
	display: block;
	height: 48px;
	width: auto;
	max-width: 100%;
	object-fit: contain;
}

.webok-header__topbar-right,
.webok-header__contact-group,
.webok-header__actions,
.webok-header__menu {
	display: flex;
	align-items: center;
}

.webok-header__topbar-right {
	gap: 16px;
}

.webok-header__contact-group {
	gap: 14px;
}

.webok-header__info-card {
	display: flex;
	align-items: center;
	gap: 10px;
}

.webok-header__info-icon {
	width: 36px;
	height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	border: 1px solid rgba(0, 153, 153, 0.14);
	background: rgba(0, 153, 153, 0.1);
	color: var(--accent);
	font-size: 12px;
	font-weight: 700;
	transition: 0.2s ease;
}

.webok-header__info-card:hover .webok-header__info-icon,
.webok-header__info-card:focus-within .webok-header__info-icon {
	background: var(--accent);
	border-color: rgba(255, 255, 255, 0.2);
	color: #fff;
}

.webok-header__info-copy,
.webok-header__utility-links {
	display: flex;
	flex-direction: column;
}

.webok-header__info-copy {
	gap: 3px;
}

.webok-header__info-kicker {
	font-size: 10px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.45);
}

.webok-header__info-value {
	font-size: 14px;
	font-weight: 600;
}

.webok-header__divider {
	width: 1px;
	height: 32px;
	background: var(--line);
}

.webok-header__utility-links {
	gap: 6px;
}

.webok-header__utility-link {
	color: var(--muted);
	font-size: 12px;
	text-decoration: none;
	transition: color 0.2s ease;
}

.webok-header__utility-link:hover {
	color: var(--accent);
}

.webok-header__menu {
	flex: 1 1 auto;
	min-width: 0;
}

.webok-nav__toggle {
	display: none;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 10px;
	background: transparent;
	color: var(--text);
	cursor: pointer;
}

.webok-nav__toggle-bars,
.webok-nav__toggle-bars::before,
.webok-nav__toggle-bars::after {
	display: block;
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: currentColor;
	content: "";
	transition: transform 0.2s ease, opacity 0.2s ease;
}

.webok-nav__toggle-bars::before {
	transform: translateY(-6px);
}

.webok-nav__toggle-bars::after {
	transform: translateY(4px);
}

.webok-header.is-open .webok-nav__toggle-bars {
	background: transparent;
}

.webok-header.is-open .webok-nav__toggle-bars::before {
	transform: translateY(2px) rotate(45deg);
}

.webok-header.is-open .webok-nav__toggle-bars::after {
	transform: rotate(-45deg);
}

.webok-nav__panel {
	width: 100%;
}

.webok-nav__list,
.webok-nav__list .sub-menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.webok-nav__list {
	display: flex;
	align-items: center;
	gap: 28px;
}

.webok-nav__list::before,
.webok-nav__list::after {
	content: none;
	display: none;
}

.webok-nav__list > .menu-item {
	position: relative;
}

/* 防御外部样式污染：顶级菜单项不显示额外伪元素色块。 */
.webok-nav__list > .menu-item::before,
.webok-nav__list > .menu-item::after {
	content: none;
	display: none;
}

.webok-nav__list > .menu-item > :not(a):not(.sub-menu):not(.webok-nav__submenu-toggle) {
	display: none;
}

/* 隐藏空菜单项，避免显示异常占位块。 */
.webok-nav__list > .menu-item > a:empty {
	display: none;
}

.webok-nav__list > .menu-item > a {
	position: relative;
	display: inline-flex;
	align-items: center;
	padding: 0 0 12px;
	background: transparent;
	background-image: none;
	color: #fff;
	font-size: 16px;
	font-weight: 500;
	line-height: 1;
	border-bottom: 2px solid transparent;
	text-decoration: none;
	transition: color 0.2s ease, border-color 0.2s ease;
}

/* 顶级菜单只显示文字，屏蔽图标/图片占位，避免异常色块。 */
.webok-nav__list > .menu-item > a img,
.webok-nav__list > .menu-item > a svg,
.webok-nav__list > .menu-item > a i,
.webok-nav__list > .menu-item > a [class*="icon"],
.webok-nav__list > .menu-item > a [class*="menu-image"],
.webok-nav__list > .menu-item > a > span:empty {
	display: none;
}

.webok-nav__list > .menu-item > a:hover,
.webok-nav__list > .menu-item.current-menu-item > a,
.webok-nav__list > .menu-item.current-menu-ancestor > a,
.webok-nav__list > .menu-item.is-open > a {
	color: rgba(255, 255, 255, 0.82);
	border-bottom-color: rgba(255, 255, 255, 0.78);
}

.webok-nav__list > .menu-item > a::before {
	content: none;
	display: none;
}

.webok-nav__list > .menu-item:not(.menu-item-has-children) > a::after {
	content: none;
	display: none;
}

.webok-nav__list > .menu-item.menu-item-has-children > a {
	padding-right: 22px;
}

.webok-nav__list > .menu-item.menu-item-has-children > a::after {
	content: "";
	display: block;
	position: absolute;
	top: calc(50% - 6px);
	right: 2px;
	width: 7px;
	height: 7px;
	background: transparent;
	box-shadow: none;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-50%) rotate(45deg);
	transition: transform 0.2s ease;
}

.webok-nav__list > .menu-item:hover > a::after,
.webok-nav__list > .menu-item.is-open > a::after {
	transform: translateY(-50%) rotate(225deg);
}

.webok-nav__submenu-toggle {
	display: none;
}

.webok-nav__list .sub-menu {
	position: absolute;
	top: calc(100% + 22px);
	left: 0;
	min-width: 220px;
	display: grid;
	gap: 6px;
	padding: 18px 10px 10px;
	border: 1px solid rgba(0, 0, 0, 0.06);
	border-top: 0;
	border-radius: 2px;
	background: var(--dropdown-bg);
	box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
	z-index: 20;
}

.webok-nav__list .sub-menu::before {
	content: "";
	position: absolute;
	top: 8px;
	left: 10px;
	right: 10px;
	height: 4px;
	background: var(--accent);
}

.webok-nav__list .sub-menu a {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 14px;
	border-radius: 10px;
	color: var(--dropdown-text);
	font-size: 14px;
	font-weight: 500;
	line-height: 1;
	letter-spacing: 0.01em;
	text-decoration: none;
	transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.webok-nav__list .sub-menu a::before {
	content: "";
	width: 8px;
	height: 8px;
	flex: 0 0 8px;
	border-radius: 999px;
	background: var(--accent);
	box-shadow: 0 0 0 3px rgba(0, 153, 153, 0.18);
	transform: translateY(1px);
}

.webok-nav__list .sub-menu a:hover,
.webok-nav__list .sub-menu .current-menu-item > a,
.webok-nav__list .sub-menu .current-menu-ancestor > a {
	background: var(--dropdown-hover);
	color: #304446;
	transform: translateX(3px);
}

.webok-nav__list .sub-menu .menu-item {
	position: relative;
}

.webok-nav__list .sub-menu .menu-item.menu-item-has-children > a {
	padding-right: 30px;
}

.webok-nav__list .sub-menu .menu-item.menu-item-has-children > a::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 12px;
	width: 7px;
	height: 7px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-50%) rotate(-45deg);
	transition: transform 0.2s ease;
}

.webok-nav__list .sub-menu .menu-item:hover > a::after,
.webok-nav__list .sub-menu .menu-item.is-open > a::after {
	transform: translateY(-50%) rotate(45deg);
}

.webok-nav__list .sub-menu .sub-menu {
	top: -18px;
	left: calc(100% - 2px);
}

.webok-header__actions {
	gap: 12px;
	flex: 0 0 auto;
	align-items: center;
}

.webok-header__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 120px;
	padding: 12px 18px;
	border-radius: 10px;
	border: 0;
	font-size: 14px;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	text-decoration: none;
	transition: 0.2s ease;
}

.webok-header__button--accent {
	background: var(--accent);
	color: #fff;
}

.webok-header__button--accent:hover {
	background: var(--accent-hover);
}

.webok-nav__mobile-extras {
	display: none;
}

@media (min-width: 769px) {
	.webok-header__actions--desktop {
		display: flex;
		align-items: center;
		gap: 10px;
	}

	/* 桌面菜单分隔线（恢复到稳定可见的竖线效果）。 */
	.webok-nav__list > .menu-item + .menu-item {
		margin-left: 14px;
		padding-left: 18px;
		border-left: 0;
	}

	.webok-nav__list > .menu-item + .menu-item::before {
		content: "";
		display: block;
		position: absolute;
		left: 0;
		top: 50%;
		width: 1px;
		height: 22px;
		transform: translateY(-52%);
		background: rgba(255, 255, 255, 0.46);
		pointer-events: none;
	}

	.webok-nav__panel {
		display: block;
		position: static;
		padding: 0;
		background: transparent;
		box-shadow: none;
	}

	.webok-nav__toggle {
		display: none;
	}

	/* 桌面端强制隐藏子菜单按钮，防止被外部样式渲染成粉色小块。 */
	.webok-nav__submenu-toggle {
		display: none;
	}

	.webok-nav__list > .menu-item:hover > .sub-menu,
	.webok-nav__list > .menu-item.is-open > .sub-menu,
	.webok-nav__list > .menu-item:focus-within > .sub-menu {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}

	.webok-nav__list .sub-menu .menu-item:hover > .sub-menu,
	.webok-nav__list .sub-menu .menu-item.is-open > .sub-menu,
	.webok-nav__list .sub-menu .menu-item:focus-within > .sub-menu {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}
}

@media (max-width: 768px) {
	.webok-header {
		background: transparent;
		position: relative;
		z-index: 1200;
	}

	.webok-header__topbar {
		display: none;
		height: 0;
		overflow: hidden;
	}

	.webok-header__topbar-right,
	.webok-header__actions--desktop {
		display: none;
	}

	.webok-header__container--nav {
		padding-top: max(8px, env(safe-area-inset-top, 0px));
		padding-bottom: 8px;
		gap: 8px;
		min-height: 64px;
		align-items: center;
		display: flex;
	}

	.webok-header__navrow,
	.webok-header__menu {
		position: relative;
		z-index: 1201;
	}

	.webok-header__navrow {
		background: #ffffff;
		box-shadow: 0 10px 24px rgba(18, 44, 54, 0.12);
	}

	.webok-header.is-scrolled .webok-header__navrow {
		background: #ffffff;
		box-shadow: 0 10px 24px rgba(18, 44, 54, 0.12);
	}

	.webok-header__brand--mobile-wrap {
		display: flex;
		order: 1;
		flex: 0 0 auto;
	}

	.webok-brand--mobile {
		display: inline-flex;
		max-width: 116px;
		flex: 0 0 auto;
		padding-right: 0;
	}

	.webok-brand--mobile .webok-brand__image {
		height: 36px;
	}

	.webok-nav__toggle {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		margin-left: 0;
		background: #0e9aa7;
		color: #ffffff;
		border: 1px solid #0e9aa7;
		box-shadow: none;
		outline: none;
	}

	.webok-header__menu {
		order: 3;
		flex: 0 0 auto;
		margin-left: auto;
	}

	.webok-header.is-open .webok-nav__toggle {
		background: #0a7f8b;
		border-color: #0a7f8b;
		color: #ffffff;
	}

	.webok-nav__toggle:hover,
	.webok-nav__toggle:focus,
	.webok-nav__toggle:focus-visible,
	.webok-header.is-open .webok-nav__toggle:hover,
	.webok-header.is-open .webok-nav__toggle:focus,
	.webok-header.is-open .webok-nav__toggle:focus-visible {
		background: #0a7f8b;
		border-color: #0a7f8b;
		color: #ffffff;
		box-shadow: none;
		outline: none;
	}

	.webok-nav__panel {
		position: absolute;
		top: 100%;
		left: 0;
		width: 100%;
		display: none;
		max-height: calc(100vh - 120px);
		overflow-y: auto;
		overscroll-behavior: contain;
		padding: 0 16px 16px;
		border-top: 1px solid var(--line);
		background: linear-gradient(180deg, #0b1730 0%, #0b1c37 55%, #0c2340 100%);
		box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
		z-index: 1300;
	}

	@media (max-width: 420px) {
		.webok-brand--mobile {
			max-width: 96px;
		}

		.webok-header.is-open .webok-nav__panel {
			width: 80vw;
			min-width: 0;
		}
	}

	.webok-header.is-open .webok-header__navrow {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		width: 100%;
		z-index: 2200;
		background: #ffffff;
	}

	.webok-header.is-open .webok-nav__panel {
		display: block;
		position: fixed;
		top: var(--webok-mobile-nav-top, 108px);
		left: auto;
		right: 0;
		width: 80vw;
		min-width: 220px;
		max-width: 360px;
		min-height: calc(100vh - var(--webok-mobile-nav-top, 108px));
		min-height: calc(100dvh - var(--webok-mobile-nav-top, 108px));
		max-height: calc(100vh - var(--webok-mobile-nav-top, 108px));
		max-height: calc(100dvh - var(--webok-mobile-nav-top, 108px));
		padding: 0 12px 14px;
		border-top: 0;
		border-left: 1px solid rgba(255, 255, 255, 0.08);
		border-bottom-left-radius: 18px;
		background: linear-gradient(180deg, #0b1932 0%, #0d2240 56%, #113054 100%);
		box-shadow: -16px 22px 40px rgba(3, 16, 34, 0.32);
		-webkit-overflow-scrolling: touch;
		z-index: 2190;
	}

	.webok-header.is-open .webok-nav__panel .webok-nav__list {
		display: flex;
	}

	.webok-nav__list {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 14px 0 8px;
	}

	.webok-nav__list > .menu-item {
		border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	}

	.webok-nav__list > .menu-item > a {
		display: flex;
		justify-content: space-between;
		padding: 13px 40px 13px 2px;
	}

	.webok-nav__list > .menu-item > a::before {
		display: none;
	}

	.webok-nav__list > .menu-item.menu-item-has-children > a::after,
	.webok-nav__list .sub-menu .menu-item.menu-item-has-children > a::after {
		content: none;
		display: none;
	}

	.webok-nav__list > .menu-item.menu-item-has-children > a [class*="arrow"],
	.webok-nav__list > .menu-item.menu-item-has-children > a [class*="caret"],
	.webok-nav__list > .menu-item.menu-item-has-children > a [class*="toggle"] {
		display: none;
	}

	.webok-nav__submenu-toggle {
		position: absolute;
		top: 9px;
		right: 0;
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 32px;
		height: 32px;
		border: 1px solid rgba(255, 255, 255, 0.16);
		border-radius: 8px;
		background: rgba(255, 255, 255, 0.06);
		color: #ffffff;
		cursor: pointer;
		padding: 0;
		appearance: none;
		-webkit-appearance: none;
		background-image: none;
		outline: none;
		box-shadow: none;
	}

	.webok-nav__submenu-toggle::before {
		content: "+";
		font-size: 18px;
		line-height: 1;
	}

	.webok-nav__submenu-toggle[aria-expanded="true"] {
		background: rgba(255, 255, 255, 0.14);
	}

	.webok-nav__submenu-toggle[aria-expanded="true"]::before {
		content: "-";
	}

	.webok-nav__list .sub-menu {
		position: static;
		min-width: 100%;
		display: none;
		padding: 8px 0 8px 16px;
		border: 0;
		background: transparent;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
	}

	.webok-nav__list .sub-menu::before {
		display: none;
	}

	.webok-nav__list .menu-item.is-open > .sub-menu {
		display: grid;
	}

	.webok-nav__list .sub-menu a {
		display: flex;
		align-items: center;
		gap: 10px;
		padding: 10px 44px 10px 0;
		border-radius: 10px;
		color: rgba(255, 255, 255, 0.88);
		line-height: 1;
	}

	.webok-nav__list .sub-menu .sub-menu {
		padding-left: 18px;
	}

	.webok-nav__list .sub-menu a:hover {
		background: rgba(255, 255, 255, 0.12);
		color: #ffffff;
	}

	.webok-nav__mobile-extras {
		display: grid;
		gap: 10px;
		padding-top: 16px;
		border-top: 1px solid var(--line);
	}

	.webok-nav__mobile-link {
		color: rgba(255, 255, 255, 0.82);
		font-size: 14px;
		text-decoration: none;
	}

	.webok-nav__mobile-actions {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 12px;
		padding-top: 6px;
	}

}

body.webok-mobile-nav-open {
	overflow: hidden;
}