.site-header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background-color: transparent;
	transition: background-color var(--transition-base),
	            height var(--transition-base),
	            box-shadow var(--transition-base);
	height: 88px;
	padding-top: env(safe-area-inset-top, 0px);
}

.site-header--scrolled {
	background-color: rgba(10, 31, 46, 0.85);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
	height: 68px;
	border-bottom: 1px solid transparent;
	background-image: linear-gradient(var(--color-secondary), var(--color-secondary));
	background-size: 100% 1px;
	background-position: bottom;
	background-repeat: no-repeat;
}

.site-header .container {
	max-width: 1440px;
	padding-left: 32px;
	padding-right: 32px;
	height: 100%;
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
	min-width: 0;
	padding: 16px 0;
}

.site-logo {
	display: flex;
	align-items: center;
	max-height: 40px;
	margin-right: 40px;
	min-width: 0;
	overflow: hidden;
	flex-shrink: 0;
}

.site-logo a {
	display: flex;
	align-items: center;
	transition: opacity var(--transition-fast);
}

.site-logo a:hover {
	opacity: 0.85;
}

.site-logo img {
	max-height: 40px;
	width: auto;
	object-fit: contain;
	display: block;
}

.site-logo .logo-fallback {
	max-height: 36px;
}

.site-title {
	color: var(--color-white);
	font-size: var(--font-size-h4);
	font-weight: var(--font-weight-bold);
	white-space: nowrap;
}

.desktop-menu {
	display: flex;
	align-items: center;
	gap: 40px;
}

.menu-items {
	display: flex;
	align-items: center;
	gap: 40px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.main-navigation {
	display: flex;
	align-items: center;
	gap: 40px;
}

.main-navigation a {
	color: var(--color-white);
	font-size: 16px;
	font-weight: var(--font-weight-semibold);
	text-decoration: none;
	transition: color var(--transition-fast);
	position: relative;
	white-space: nowrap;
	padding: 10px 16px;
	letter-spacing: 0.02em;
}

.main-navigation a:hover {
	color: var(--color-secondary);
}

.main-navigation a::after {
	content: '';
	position: absolute;
	bottom: -6px;
	left: 12px;
	width: 0;
	height: 2.5px;
	background-color: var(--color-secondary);
	transition: width var(--transition-base);
	border-radius: 1px;
}

.main-navigation a:hover::after {
	width: calc(100% - 24px);
}

.main-navigation .menu-item-has-children {
	position: relative;
}

.main-navigation .menu-item-has-children > a {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.main-navigation .menu-item-has-children > a::before {
	content: '';
	display: inline-block;
	width: 6px;
	height: 6px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg);
	margin-left: 4px;
	transition: transform var(--transition-fast);
	flex-shrink: 0;
	order: 1;
}

.main-navigation .menu-item-has-children:hover > a::before {
	transform: rotate(-135deg);
}

.main-navigation .sub-menu .menu-item-has-children > a::before {
	transform: rotate(-45deg);
}

.main-navigation .sub-menu .menu-item-has-children:hover > a::before {
	transform: rotate(45deg);
}

.main-navigation .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background-color: var(--color-primary);
	border-top: 2px solid var(--color-secondary);
	padding: var(--spacing-sm) 0;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: opacity var(--transition-fast),
	            transform var(--transition-fast),
	            visibility var(--transition-fast);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
	z-index: 100;
}

.main-navigation .menu-item-has-children:hover > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.main-navigation .sub-menu .sub-menu {
	top: 0;
	left: 100%;
	transform: translateX(10px);
}

.main-navigation .sub-menu .menu-item-has-children:hover > .sub-menu {
	transform: translateX(0);
}

.main-navigation .sub-menu a {
	display: block;
	padding: var(--spacing-sm) var(--spacing-md);
	font-size: var(--font-size-small);
	color: var(--color-white);
}

.main-navigation .sub-menu .menu-item-has-children > a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-right: var(--spacing-md);
}

.main-navigation .sub-menu a:hover {
	background-color: var(--color-navy);
	color: var(--color-secondary);
}

.main-navigation .sub-menu a::after {
	display: none;
}

.header-actions {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
	margin-left: 32px;
}

.view-quote-list {
	display: none;
	position: relative;
	align-items: center;
	justify-content: center;
	color: var(--color-white);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.view-quote-list:hover {
	color: var(--color-secondary);
}

.quote-badge {
	position: absolute;
	top: -6px;
	right: -8px;
	min-width: 18px;
	height: 18px;
	background-color: var(--color-accent);
	color: var(--color-white);
	font-size: 11px;
	font-weight: var(--font-weight-bold);
	border-radius: 9px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 4px;
	line-height: 1;
}

.header-actions .btn-cta,
.header-actions .btn.btn-cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 28px;
	background: var(--gradient-primary);
	color: var(--color-white);
	font-size: 15px;
	font-weight: var(--font-weight-semibold);
	border-radius: 8px;
	transition: all 0.3s var(--ease-out-expo);
	text-decoration: none;
	white-space: nowrap;
	border: none;
}

.btn-cta:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 15px rgba(0, 166, 81, 0.4);
	color: var(--color-white);
}

.header-actions .header-cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 28px;
	background: var(--gradient-primary);
	color: var(--color-white);
	font-size: 15px;
	font-weight: var(--font-weight-semibold);
	border-radius: 8px;
	transition: all 0.3s var(--ease-out-expo);
	text-decoration: none;
	white-space: nowrap;
}

.header-cta:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 15px rgba(0, 166, 81, 0.4);
	color: var(--color-white);
}

.mobile-menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 44px;
	height: 44px;
	background: none;
	border: none;
	cursor: pointer;
	gap: 6px;
	padding: 0;
	border-radius: 8px;
	transition: background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
	background-color: rgba(255, 255, 255, 0.1);
}

.hamburger-line {
	display: block;
	width: 22px;
	height: 2px;
	background-color: var(--color-white);
	border-radius: 1px;
	transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55),
	            opacity 0.3s ease,
	            width 0.3s ease;
	transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
	transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
	opacity: 0;
	width: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
	transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-overlay {
	position: fixed;
	top: 0;
	right: 0;
	width: 320px;
	height: 100vh;
	height: 100dvh;
	background: linear-gradient(180deg, rgba(10, 31, 46, 0.98) 0%, rgba(6, 18, 30, 0.99) 100%);
	-webkit-backdrop-filter: blur(20px);
	backdrop-filter: blur(20px);
	z-index: 9999;
	transform: translateX(100%);
	transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
	overflow-y: auto;
	overflow-x: hidden;
	box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
}

.mobile-menu-overlay.active {
	transform: translateX(0);
}

.mobile-menu-overlay-backdrop {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background-color: rgba(0, 0, 0, 0);
	z-index: 9998;
	visibility: hidden;
	transition: background-color 0.45s ease,
	            visibility 0.45s ease;
}

.mobile-menu-overlay-backdrop.active {
	background-color: rgba(0, 0, 0, 0.6);
	-webkit-backdrop-filter: blur(4px);
	backdrop-filter: blur(4px);
	visibility: visible;
}

.mobile-menu-container {
	display: flex;
	flex-direction: column;
	padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
	min-height: 100%;
}

.mobile-menu-close {
	align-self: flex-end;
	width: 40px;
	height: 40px;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 50%;
	cursor: pointer;
	position: relative;
	margin-bottom: var(--spacing-lg);
	transition: background-color var(--transition-fast),
	            transform var(--transition-fast),
	            border-color var(--transition-fast);
}

.mobile-menu-close:hover {
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.25);
	transform: rotate(90deg);
}

.close-line {
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	width: 16px;
	height: 2px;
	background-color: var(--color-white);
	border-radius: 1px;
}

.close-line:first-child {
	transform: translate(-50%, -50%) rotate(45deg);
}

.close-line:last-child {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu {
	display: flex;
	flex-direction: column;
}

.mobile-menu-items {
	display: flex;
	flex-direction: column;
	gap: 0;
	list-style: none;
	margin: 0;
	padding: 0;
}

.mobile-menu-items a {
	color: var(--color-white);
	font-size: 18px;
	font-weight: var(--font-weight-semibold);
	padding: 14px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	transition: color var(--transition-fast),
	            padding-left var(--transition-fast);
	text-decoration: none;
	display: flex;
	align-items: center;
	min-height: 48px;
	letter-spacing: 0.01em;
}

.mobile-menu-items a:hover {
	color: var(--color-secondary);
	padding-left: 4px;
}

.mobile-menu-cta {
	margin-top: auto;
	padding-top: var(--spacing-xl);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu-cta .btn-cta {
	display: block;
	width: 100%;
	text-align: center;
	padding: 16px 24px;
	background: linear-gradient(135deg, var(--color-secondary) 0%, #00c853 100%);
	border-radius: 10px;
	font-size: 16px;
	font-weight: var(--font-weight-bold);
	letter-spacing: 0.02em;
	box-shadow: 0 4px 16px rgba(0, 166, 81, 0.3);
	transition: box-shadow var(--transition-fast),
	            transform var(--transition-fast);
}

.mobile-menu-cta .btn-cta:hover {
	box-shadow: 0 6px 24px rgba(0, 166, 81, 0.45);
	transform: translateY(-1px);
}

.mobile-menu nav {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.mobile-menu nav a {
	color: rgba(255, 255, 255, 0.75);
	font-size: 15px;
	font-weight: var(--font-weight-regular);
	padding: 10px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
	transition: color var(--transition-fast),
	            padding-left var(--transition-fast);
	display: flex;
	align-items: center;
	min-height: 44px;
}

.mobile-menu nav a:hover {
	color: var(--color-secondary);
	padding-left: 4px;
}

.mobile-menu-items .menu-item-has-children {
	position: relative;
}

.mobile-menu-items .menu-item-has-children > a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-right: var(--spacing-md);
}

.mobile-menu-items .menu-item-has-children > a::after {
	content: '';
	display: inline-block;
	width: 8px;
	height: 8px;
	border-right: 2px solid rgba(255, 255, 255, 0.4);
	border-bottom: 2px solid rgba(255, 255, 255, 0.4);
	transform: rotate(45deg);
	transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1),
	            border-color var(--transition-fast);
	flex-shrink: 0;
	margin-left: var(--spacing-sm);
}

.mobile-menu-items .menu-item-has-children.submenu-open > a::after {
	transform: rotate(-135deg);
	border-color: var(--color-secondary);
}

.mobile-menu-items .sub-menu {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
	padding-left: var(--spacing-md);
	border-left: 2px solid rgba(0, 166, 81, 0.2);
	margin-left: 4px;
}

.mobile-menu-items .menu-item-has-children.submenu-open > .sub-menu {
	max-height: 1000px;
}

.mobile-menu-items .sub-menu a {
	font-size: 15px;
	font-weight: var(--font-weight-regular);
	padding: 10px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
	color: rgba(255, 255, 255, 0.75);
}

.mobile-menu-items .sub-menu .sub-menu a {
	font-size: 14px;
	opacity: 0.85;
	padding-left: var(--spacing-sm);
}

@keyframes mobileMenuSlideIn {
	from {
		opacity: 0;
		transform: translateX(30px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

.mobile-menu-overlay.active .mobile-menu-items > li {
	animation: mobileMenuSlideIn 0.4s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(1) { animation-delay: 0.08s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(2) { animation-delay: 0.12s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(3) { animation-delay: 0.16s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(4) { animation-delay: 0.20s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(5) { animation-delay: 0.24s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(6) { animation-delay: 0.28s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(7) { animation-delay: 0.32s; }
.mobile-menu-overlay.active .mobile-menu-items > li:nth-child(8) { animation-delay: 0.36s; }

.mobile-menu-overlay.active .mobile-menu-cta {
	animation: mobileMenuSlideIn 0.4s cubic-bezier(0.23, 1, 0.32, 1) 0.35s both;
}

/* WordPress Admin Bar 兼容性修复 */
body.admin-bar .site-header {
	top: 32px;
}

@media screen and (max-width: 782px) {
	body.admin-bar .site-header {
		top: 46px;
	}
}

body.admin-bar .mobile-menu-overlay {
	top: 32px;
}

body.admin-bar .mobile-menu-overlay-backdrop {
	top: 32px;
}

@media screen and (max-width: 782px) {
	body.admin-bar .mobile-menu-overlay,
	body.admin-bar .mobile-menu-overlay-backdrop {
		top: 46px;
	}
}