/* TCShell · 仅全站壳层：header / footer / modal / 主导航 + 正文 .tc-shell 容器。
   不定义正文 .tc-btn — 由页面 Custom HTML 内嵌样式负责。
   顶栏 .tc-site-header 全宽背景；header > .tc-site-header__inner 与正文栅宽对齐（min(--tc-max), 100% - gutter) + 居中。 */

/* Core design tokens live in assets/css/design-tokens.css */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

/* 正文内容壳 — 与 header/footer 栅宽一致 */
.tc-shell {
	max-width: var(--tc-max);
	margin-inline: auto;
	padding-inline: clamp(12px, 4vw, 24px);
}

body {
	margin: 0;
	font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	background: var(--tc-bg);
	color: var(--tc-text);
	line-height: 1.6;
	overflow-x: hidden;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
	text-decoration: none;
}

/* 顶栏单行：背景在 .tc-site-header 全宽；三组分栏约束在与正文 .tc-shell 一致的栅宽内居中（tc-page-base 同步 gutter） */
.tc-site-header > .tc-site-header__inner {
	width: min(var(--tc-max), calc(100% - 32px));
	max-width: none;
	margin-inline: auto;
	padding-inline: clamp(12px, 4vw, 24px);
	padding-block: 11px;
	box-sizing: border-box;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	gap: clamp(8px, 1.8vw, 20px);
	min-width: 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
}

/* 页脚内壳：全宽平铺 + 左右内边距（与顶栏 `header > .tc-site-header__inner` 一致；正文 .tc-shell 仍由页面样式负责） */
.tc-site-footer .tc-site-footer__band > .tc-site-footer__inner {
	width: 100%;
	max-width: none;
	margin-inline: 0;
	padding-inline: clamp(12px, 4vw, 24px);
	box-sizing: border-box;
}

.admin-bar .tc-site-header,
.admin-bar .tl-site-header {
	top: 32px;
}

/* Site chrome — 平铺顶栏 + 全宽毛玻璃（对齐 雨季漫游指南/TraffiClimb/页面示例「Open shell」；≤1100px 汉堡 + 右侧抽屉） */
.tc-site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	padding: 0;
	background: rgba(244, 244, 246, 0.58);
	backdrop-filter: blur(20px) saturate(1.22);
	-webkit-backdrop-filter: blur(20px) saturate(1.22);
	border-bottom: 1px solid rgba(228, 228, 231, 0.72);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.75),
		0 4px 24px rgba(15, 23, 42, 0.04);
	transition: background 0.25s ease, box-shadow 0.25s ease;
}

.tc-site-header.is-scrolled {
	background: rgba(244, 244, 246, 0.82);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.85),
		0 8px 32px rgba(15, 23, 42, 0.07);
}

.tc-brand {
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	gap: clamp(8px, 1.2vw, 12px);
	min-width: 0;
	flex: 0 1 auto;
}

.tc-brand__icon {
	width: var(--tc-brand-icon-size);
	height: var(--tc-brand-icon-size);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
}

.tc-brand__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.tc-brand__mark {
	width: var(--tc-brand-mark-size);
	height: var(--tc-brand-mark-size);
	display: grid;
	place-items: center;
	border: 1px solid rgba(178, 34, 34, 0.18);
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.65);
	box-shadow: none;
	color: var(--tc-red);
	font-size: var(--tc-brand-mark-font-size);
	font-weight: 800;
}

.tc-brand__logo,
.tl-brand__logo {
	display: flex;
	align-items: center;
}

.tc-brand__logo .custom-logo-link,
.tl-brand__logo .custom-logo-link {
	display: block;
}

.tc-brand__logo .custom-logo,
.tl-brand__logo .custom-logo {
	max-height: var(--tc-brand-logo-height);
	width: auto;
}

.tc-brand__text {
	min-width: 0;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 0;
	line-height: normal;
}

.tc-brand__name {
	display: block;
	font-size: clamp(0.95rem, 0.5vw + 0.82rem, var(--tc-font-size-brand));
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.12;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.tc-brand__tagline {
	display: block;
	color: var(--tc-muted);
	font-size: clamp(0.68rem, 0.24vw + 0.58rem, 0.84rem);
	line-height: 1.42;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 100%;
}

/* 供菜单按钮上的「仅屏幕阅读器可见」文案 */
.screen-reader-text {
	border: 0;
	clip: rect(0, 0, 0, 0);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	white-space: nowrap;
}

/* 主导航槽：横排五链居中；≤1100px 内为汉堡 + 抽屉（导航与顶栏按钮均在抽屉内） */
.tc-nav-slot {
	flex: 1 1 0%;
	min-width: 0;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: center;
	position: relative;
}

.tc-nav-backdrop {
	display: none;
}

.tc-nav__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	margin: 0;
	border: 1px solid rgba(228, 228, 231, 0.75);
	border-radius: 12px;
	background: var(--tc-chrome-toggle-bg);
	box-shadow: inset 0 1px 0 var(--tc-chrome-toggle-highlight);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	color: var(--tc-text);
	cursor: pointer;
	transition:
		background 0.18s ease,
		border-color 0.18s ease,
		box-shadow 0.18s ease;
}

.tc-nav__toggle:hover {
	border-color: rgba(178, 34, 34, 0.22);
	box-shadow:
		inset 0 1px 0 var(--tc-chrome-toggle-highlight),
		0 8px 22px rgba(15, 23, 42, 0.07);
}

.tc-nav__toggle:focus-visible {
	outline: 2px solid var(--tc-red);
	outline-offset: 2px;
}

/* 汉堡图标三划 */
.tc-nav__toggle-marks {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 20px;
	height: 16px;
}

.tc-nav__toggle-mark {
	display: block;
	height: 2px;
	width: 100%;
	border-radius: 999px;
	background: currentColor;
	opacity: 0.9;
	transition:
		transform 0.22s ease,
		opacity 0.15s ease;
}

.tc-site-header.is-nav-open .tc-nav__toggle-mark:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.tc-site-header.is-nav-open .tc-nav__toggle-mark:nth-child(2) {
	opacity: 0;
	transform: scaleX(0.2);
}

.tc-site-header.is-nav-open .tc-nav__toggle-mark:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.tc-nav {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	max-width: 100%;
	min-width: 0;
	overflow: visible;
}

.tc-nav__list {
	display: flex;
	align-items: center;
	flex-wrap: nowrap;
	justify-content: center;
	gap: clamp(6px, 1.4vw, 16px);
	margin: 0;
	padding: 0;
	list-style: none;
	min-width: 0;
}

.tc-nav__list > li {
	flex: 0 0 auto;
	min-width: 0;
}

/* 抽屉：桌面隐藏联系区；scroll 包裹窄屏内容并参与顶栏居中 */
.tc-nav__drawer-contact {
	display: none;
}

.tc-nav__drawer-scroll {
	display: flex;
	flex: 1 1 auto;
	min-width: 0;
	flex-direction: row;
	align-items: center;
	justify-content: center;
}

.tc-nav__drawer-contact-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

/* 抽屉 mini-hero + 双按钮行（HTML 仅在窄屏抽屉内；桌面整块隐藏） */
.tc-nav__drawer-hero {
	margin: 0;
	padding: 0;
}

.tc-nav__drawer-hero-title {
	margin: 0;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--tc-text);
}

.tc-nav__drawer-hero-lede {
	margin: 0;
	font-size: 0.92rem;
	line-height: 1.45;
	font-weight: 500;
	color: var(--tc-text);
}

.tc-nav__drawer-cta-row {
	display: flex;
	flex-direction: row;
	align-items: stretch;
	gap: 8px;
	width: 100%;
}

/* 抽屉内「链接区」包裹层：桌面占满中间栏并居中五链；窄屏改为纵栈 */
.tc-nav__drawer-links {
	display: flex;
	flex: 1 1 auto;
	min-width: 0;
	align-items: center;
	justify-content: center;
}

.tc-nav__list a {
	color: var(--tc-text);
	font-size: clamp(0.75rem, 0.35vw + 0.65rem, var(--tc-font-size-nav));
	font-weight: 600;
	white-space: nowrap;
}

/* 顶栏横排五链：不再对 __inner 使用 zoom（会使部分引擎下 position:fixed 的抽屉相对胶囊定位，叠在顶栏内） */
@media (max-width: 1100px) {
	.tc-nav__toggle {
		display: inline-flex;
		position: relative;
		z-index: 58;
	}

	.tc-site-header__inner {
		gap: min(10px, 2.5vw);
		justify-content: space-between;
	}

	.tc-brand {
		flex: 0 1 auto;
		min-width: 0;
	}

	.tc-nav-slot {
		flex: 0 0 auto;
		justify-content: flex-end;
		min-width: 0;
		width: auto;
	}

	.tc-header-actions--toolbar {
		display: none !important;
	}

	/* 抽屉打开：顶栏整块高于全屏蒙层（避免蒙层盖住侧栏） */
	.tc-site-header.is-nav-open {
		z-index: 99960;
	}

	/*
	 * 全屏压暗：#tc-nav-drawer-dim 由 JS 插入 [data-tc-nav-slot] 首位，铺满视口（含 dvh/svh）。
	 * z-index 低于 .tc-nav(56) 与 .tc-nav__toggle(58)，与抽屉同属顶栏层叠上下文，保证抽屉在蒙层之上。
	 */
	#tc-nav-drawer-dim {
		display: none;
		position: fixed;
		inset: 0;
		width: 100%;
		height: 100%;
		min-height: 100vh;
		min-height: 100dvh;
		min-height: 100svh;
		z-index: 52;
		background: rgba(2, 4, 10, 0.72);
		backdrop-filter: blur(12px) saturate(1.08);
		-webkit-backdrop-filter: blur(12px) saturate(1.08);
		pointer-events: none;
	}

	body.tc-nav-drawer-open #tc-nav-drawer-dim {
		display: block;
		pointer-events: auto;
	}

	.tc-nav-backdrop {
		display: block;
		position: fixed;
		inset: 0;
		z-index: 54;
		background: rgba(2, 4, 10, 0.72);
		backdrop-filter: blur(12px) saturate(1.08);
		-webkit-backdrop-filter: blur(12px) saturate(1.08);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition:
			opacity 0.28s ease,
			visibility 0.28s ease;
	}

	.tc-site-header.is-nav-open .tc-nav-backdrop {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
	}

	/* 使用全屏 #tc-nav-drawer-dim 时，关闭槽内遮罩（避免与 .is-nav-open .tc-nav-backdrop 规则打架） */
	body.tc-nav-drawer-open .tc-site-header.is-nav-open .tc-nav-backdrop {
		opacity: 0 !important;
		visibility: hidden !important;
		pointer-events: none !important;
		background: transparent !important;
		backdrop-filter: none !important;
		-webkit-backdrop-filter: none !important;
	}

	.tc-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		left: auto;
		width: min(50vw, 22rem);
		min-width: min(17.5rem, calc(100vw - 2.5rem));
		max-width: calc(100vw - 1.25rem);
		height: 100vh;
		height: 100dvh;
		max-height: 100dvh;
		margin: 0;
		padding: 0;
		display: flex;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		overflow: hidden;
		border: 1px solid rgba(255, 255, 255, 0.07);
		border-right: 0;
		border-radius: 0;
		background: rgba(16, 20, 30, 0.52);
		backdrop-filter: blur(22px) saturate(1.2);
		-webkit-backdrop-filter: blur(22px) saturate(1.2);
		box-shadow:
			-18px 0 48px rgba(0, 0, 0, 0.42),
			inset 0 0 0 1px rgba(255, 255, 255, 0.04);
		z-index: 56;
		transform: translateX(100%);
		pointer-events: none;
		transition: transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
	}

	.tc-site-header.is-nav-open .tc-nav {
		transform: translateX(0);
		pointer-events: auto;
	}

	.tc-nav__drawer-scroll {
		flex: 1 1 auto;
		min-height: 0;
		display: flex;
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
		overflow-x: hidden;
		overflow-y: auto;
		overscroll-behavior: contain;
		-webkit-overflow-scrolling: touch;
		padding: 0;
		gap: 0;
	}

	/* 抽屉内三区垂直余量约 3 : 4 : 3；毛玻璃分层 */
	.tc-header-actions--drawer {
		display: flex !important;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		margin: 0;
		padding: calc(24px + env(safe-area-inset-top, 0px)) 1.1rem 1.35rem;
		border-bottom: 0;
		flex: 3 0 auto;
		background: linear-gradient(
			165deg,
			rgba(110, 24, 24, 0.82) 0%,
			rgba(72, 14, 14, 0.88) 45%,
			rgba(48, 10, 10, 0.9) 100%
		);
		backdrop-filter: blur(14px) saturate(1.15);
		-webkit-backdrop-filter: blur(14px) saturate(1.15);
		box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.12);
		border-radius: 0;
	}

	.tc-nav__drawer-hero {
		display: flex;
		flex-direction: column;
		align-items: stretch;
		gap: 1.2rem;
		margin: 0;
		padding: 0.35rem 0 0;
		border-radius: 0;
		border: 0;
		background: transparent;
		box-shadow: none;
	}

	.tc-nav__drawer-hero-title {
		font-size: clamp(1.55rem, 1.35vw + 1.05rem, 2.05rem);
		line-height: 1.08;
		font-weight: 800;
		letter-spacing: -0.03em;
		color: rgba(255, 255, 255, 0.96);
		text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
	}

	.tc-nav__drawer-hero-lede {
		font-size: clamp(0.84rem, 0.32vw + 0.74rem, 0.96rem);
		line-height: 1.55;
		font-weight: 500;
		color: rgba(255, 255, 255, 0.82);
	}

	.tc-nav__drawer-cta-row {
		margin-top: 0.85rem;
		gap: 8px;
	}

	/* 抽屉内双 CTA：统一灰主题底 + 白字（覆盖后文全局 .tc-site-header .tc-btn--header 规则） */
	.tc-site-header .tc-header-actions--drawer .tc-btn--header.tc-btn--secondary,
	.tc-site-header .tc-header-actions--drawer .tc-btn--header.tc-btn--primary {
		background: linear-gradient(135deg, #6b7280 0%, var(--tc-grey) 50%, #3f3f46 100%);
		color: #fff;
		border: 1px solid rgba(255, 255, 255, 0.2);
		box-shadow:
			inset 0 1px 0 rgba(255, 255, 255, 0.14),
			0 8px 22px rgba(0, 0, 0, 0.22);
	}

	.tc-site-header .tc-header-actions--drawer .tc-btn--header.tc-btn--secondary:hover,
	.tc-site-header .tc-header-actions--drawer .tc-btn--header.tc-btn--primary:hover {
		color: #fff;
		background: linear-gradient(135deg, #787f8c 0%, #5e5e66 50%, #4b4b52 100%);
		border-color: rgba(255, 255, 255, 0.28);
		box-shadow:
			inset 0 1px 0 rgba(255, 255, 255, 0.18),
			0 10px 26px rgba(0, 0, 0, 0.28);
	}

	.tc-header-actions--drawer .tc-nav__drawer-cta-row .tc-btn--header {
		flex: 1 1 0;
		min-width: 0;
		width: auto;
		justify-content: center;
		min-height: 38px;
		white-space: normal;
		text-align: center;
		line-height: 1.22;
		font-size: clamp(0.66rem, 0.22vw + 0.6rem, 0.76rem);
		font-weight: 700;
		padding-inline: 8px;
		padding-block: 7px;
		border-radius: 11px;
		overflow: visible;
	}

	.tc-header-actions--drawer .tc-nav__drawer-cta-row .tc-btn--header::before {
		display: none;
	}

	.tc-nav__drawer-links {
		flex: 4 1 auto;
		display: flex;
		flex-direction: column;
		align-items: stretch;
		padding: 0.2rem 1.1rem 1rem;
		margin-top: -2px;
		min-height: 0;
		overflow-x: hidden;
		overflow-y: auto;
		border-top: 1px solid rgba(255, 255, 255, 0.1);
		border-bottom: 1px solid rgba(0, 0, 0, 0.12);
		background: var(--tc-chrome-drawer-links-bg);
		backdrop-filter: blur(16px) saturate(1.1);
		-webkit-backdrop-filter: blur(16px) saturate(1.1);
	}

	.tc-nav__drawer-links .tc-nav__list {
		flex: 0 1 auto;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		width: 100%;
		min-height: 0;
	}

	.tc-nav__drawer-links .tc-nav__list > li {
		width: 100%;
		border-bottom: 1px solid rgba(24, 24, 27, 0.08);
	}

	.tc-nav__drawer-links .tc-nav__list > li:last-child {
		border-bottom: 0;
	}

	.tc-nav__drawer-links .tc-nav__list a {
		display: block;
		min-height: 42px;
		padding: 8px 0;
		border-radius: 0;
		font-size: 1rem;
		font-weight: 600;
		line-height: 1.3;
		white-space: normal;
		border: 0;
		transition: color 0.15s ease, background 0.15s ease;
	}

	.tc-nav__drawer-links .tc-nav__list a:focus-visible {
		outline: 2px solid var(--tc-red);
		outline-offset: 2px;
	}

	.tc-nav__drawer-links .tc-nav__list a:hover,
	.tc-nav__drawer-links .tc-nav__list .current-menu-item > a,
	.tc-nav__drawer-links .tc-nav__list .current_page_item > a {
		background: transparent;
		color: var(--tc-red);
	}

	.tc-nav__drawer-contact {
		display: block;
		margin-top: 0;
		padding: 0.5rem 1.1rem max(1.45rem, calc(0.35rem + env(safe-area-inset-bottom, 0px)));
		flex: 3 0 auto;
		background: linear-gradient(180deg, rgba(14, 18, 28, 0.88) 0%, rgba(8, 10, 18, 0.92) 100%);
		backdrop-filter: blur(14px) saturate(1.1);
		-webkit-backdrop-filter: blur(14px) saturate(1.1);
		border-top: 1px solid rgba(255, 255, 255, 0.07);
		color: rgba(248, 250, 252, 0.92);
	}

	.tc-nav__drawer-contact-list {
		display: flex;
		flex-direction: column;
		gap: 0;
	}

	.tc-nav__drawer-contact-list > li {
		border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	}

	.tc-nav__drawer-contact-list > li:last-child {
		border-bottom: 0;
	}

	.tc-nav__drawer-contact-link {
		display: flex;
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
		gap: 12px;
		padding: 9px 0;
		border: 0;
		border-radius: 0;
		background: transparent;
		box-shadow: none;
		color: inherit;
		text-decoration: none;
		transition: color 0.15s ease;
	}

	.tc-nav__drawer-contact-link:focus-visible {
		outline: 2px solid #fecaca;
		outline-offset: 2px;
	}

	.tc-nav__drawer-contact-link:hover {
		color: #fecaca;
	}

	.tc-nav__drawer-contact-label {
		font-size: 11px;
		font-weight: 800;
		letter-spacing: 0.1em;
		text-transform: uppercase;
		color: rgba(248, 250, 252, 0.55);
		flex-shrink: 0;
	}

	.tc-nav__drawer-contact-value {
		font-size: 0.9rem;
		font-weight: 600;
		color: rgba(248, 250, 252, 0.94);
		text-align: right;
		word-break: break-all;
	}
}

@media (min-width: 1101px) {
	#tc-nav-drawer-dim {
		display: none !important;
		pointer-events: none !important;
	}

	/*
	 * 桌面：抽屉 DOM 仍在 nav-slot 内，须与横排五链隔离；并抵消第三方样式把抽屉区 flex 成列的情况。
	 * 与移除 __inner 的 zoom 配套，避免 position:fixed 的抽屉被包含块钉在胶囊里与 CTA 重叠。
	 */
	.tc-site-header .tc-header-actions--drawer {
		display: none !important;
	}

	.tc-site-header .tc-nav {
		position: relative;
		inset: auto;
		width: 100%;
		max-width: 100%;
		height: auto;
		min-height: 0;
		margin: 0;
		padding: 0;
		transform: none;
		pointer-events: auto;
		overflow: visible;
		border: 0;
		background: transparent;
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
		box-shadow: none;
	}

	.tc-site-header .tc-nav__drawer-scroll {
		flex-direction: row;
		flex: 1 1 auto;
		min-width: 0;
		align-items: center;
		justify-content: center;
		overflow: visible;
		padding: 0;
		gap: 0;
	}

	.tc-site-header .tc-nav__drawer-links .tc-nav__list {
		flex-direction: row !important;
		flex-wrap: nowrap;
		align-items: center;
		justify-content: center;
		width: 100%;
	}
}

.tc-nav__list a:hover,
.tc-nav__list .current-menu-item > a,
.tc-nav__list .current_page_item > a {
	color: var(--tc-red);
}

.tc-header-actions--toolbar {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: nowrap;
	flex: 0 0 auto;
	gap: clamp(6px, 1vw, 10px);
	min-width: 0;
}

.tc-header-actions--drawer {
	display: none;
	flex-direction: column;
	align-items: stretch;
	gap: 10px;
	width: 100%;
	flex-shrink: 0;
}

.tc-site-header .tc-btn--header,
.tc-site-footer .tc-btn--header {
	position: relative;
	min-height: var(--tc-btn-height-compact);
	padding-inline: clamp(10px, 1.2vw + 6px, var(--tc-btn-padding-x-compact));
	font-size: clamp(11px, 0.35vw + 0.58rem, var(--tc-btn-font-size-compact));
	border-radius: var(--tc-btn-radius-compact);
	overflow: hidden;
	box-shadow: 0 14px 34px rgba(15, 23, 42, 0.14);
	white-space: nowrap;
}

.tc-site-header .tc-btn--header::before,
.tc-site-footer .tc-btn--header::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.24) 50%, transparent 60%);
	transform: translateX(-110%);
	transition: transform 0.55s ease;
}

.tc-site-header .tc-btn--header:hover::before,
.tc-site-footer .tc-btn--header:hover::before {
	transform: translateX(110%);
}

/* Site footer — 全宽深色条 + 内层全宽平铺（对齐 Open shell；`footer__band` > `footer__inner`） */
.tc-site-footer {
	padding: 0;
	margin: 0;
	color: rgba(255, 255, 255, 0.88);
	font-size: var(--tc-font-size-nav);
	background: transparent;
}

.tc-site-footer__band {
	width: 100vw;
	max-width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	padding: clamp(40px, 5vw, 52px) 0 clamp(28px, 4vw, 36px);
	box-sizing: border-box;
	background: linear-gradient(180deg, var(--tc-footer-bg) 0%, var(--tc-footer-bg-deep) 100%);
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tc-site-footer__panel {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.8fr) minmax(240px, 1fr);
	gap: 28px;
	padding: 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
}

/* 压过正文/旧单页内嵌样式把 panel 画成白卡片（高特异性，避免后加载样式盖回） */
footer.tc-site-footer .tc-site-footer__band .tc-site-footer__inner .tc-site-footer__panel {
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}

.tc-site-footer__brand {
	display: flex;
	align-items: flex-start;
	gap: 14px;
}

.tc-site-footer__icon,
.tc-site-footer__mark {
	width: var(--tc-footer-icon-size);
	height: var(--tc-footer-icon-size);
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.tc-site-footer__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.tc-site-footer__band .tc-site-footer__icon {
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.12);
	box-shadow: none;
}

.tc-site-footer__mark {
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 16px;
	background: rgba(255, 255, 255, 0.08);
	box-shadow: none;
	color: #f4f4f5;
	font-size: var(--tc-footer-mark-font-size);
	font-weight: 800;
}

.tc-site-footer__brand-copy {
	min-width: 0;
}

.tc-site-footer__brand-name {
	display: block;
	margin-bottom: 8px;
	color: #fff;
	font-size: var(--tc-font-size-body);
	font-weight: 800;
}

.tc-site-footer__brand-text,
.tc-site-footer__cta-text {
	margin: 0;
	color: rgba(255, 255, 255, 0.86);
	font-size: var(--tc-font-size-body-sm);
	line-height: 1.7;
}

.tc-site-footer__group,
.tc-site-footer__cta {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.tc-site-footer__label {
	color: #fff;
	font-size: var(--tc-font-size-label);
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.tc-site-footer__links {
	display: grid;
	gap: 10px;
	align-content: start;
}

.tc-site-footer__links a {
	color: rgba(255, 255, 255, 0.94);
	font-weight: 600;
}

.tc-site-footer__links a:hover {
	color: #fecaca;
}

.tc-site-footer__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 4px;
}

.tc-site-footer__bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-top: 20px;
	margin-top: 28px;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.tc-site-footer__copy,
.tc-site-footer__note {
	margin: 0;
	color: rgba(255, 255, 255, 0.84);
	font-size: var(--tc-font-size-meta);
}

/* 页脚可读性：压过正文内嵌 / 块主题 global link 色 / a:any-link 等对链色的改写（footer 内 class 仅此壳层使用） */
footer.tc-site-footer .tc-site-footer__brand-name,
footer.tc-site-footer .tc-site-footer__label {
	color: #ffffff !important;
}

footer.tc-site-footer .tc-site-footer__brand-text,
footer.tc-site-footer .tc-site-footer__cta-text,
footer.tc-site-footer .tc-site-footer__copy,
footer.tc-site-footer .tc-site-footer__note {
	color: rgba(255, 255, 255, 0.92) !important;
}

footer.tc-site-footer .tc-site-footer__links a {
	color: rgba(255, 255, 255, 0.96) !important;
}

footer.tc-site-footer .tc-site-footer__links a:hover {
	color: #fecaca !important;
}

footer.tc-site-footer .tc-site-footer__mark {
	color: #ffffff !important;
}

.tc-modal {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: none;
}

.tc-modal.is-open {
	display: block;
}

.tc-modal__overlay {
	position: absolute;
	inset: 0;
	background: rgba(24, 24, 27, 0.48);
}

.tc-modal__panel {
	position: relative;
	width: min(560px, calc(100% - 24px));
	margin: 9vh auto 0;
	padding: 26px;
	border: 1px solid rgba(255,255,255,0.88);
	border-radius: 26px;
	background: rgba(255,255,255,0.96);
	box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
}

.tc-modal__close {
	position: absolute;
	top: 14px;
	right: 14px;
	width: 40px;
	height: 40px;
	border: 1px solid var(--tc-line);
	border-radius: 999px;
	background: #fff;
	color: var(--tc-text);
	font-size: 18px;
	cursor: pointer;
}

.tc-modal__kicker {
	display: inline-block;
	margin-bottom: 12px;
	color: var(--tc-red);
	font-size: var(--tc-font-size-eyebrow);
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.tc-modal h3 {
	margin: 0 0 10px;
	font-size: var(--tc-font-size-modal-title);
	line-height: 1.08;
	letter-spacing: -0.03em;
}

.tc-modal p {
	margin: 0 0 20px;
	color: var(--tc-muted);
}

.tc-modal__actions {
	display: grid;
	gap: 12px;
}

.tc-modal__hint {
	margin-top: 14px;
	color: var(--tc-muted);
	font-size: var(--tc-font-size-meta);
}

/* 壳层按钮：仅 header / footer / modal 内 — 正文 .tc-btn 由页面 HTML 定义 */
.tc-site-header .tc-btn,
.tc-site-footer .tc-btn,
.tc-modal .tc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: var(--tc-btn-height);
	padding: 0 var(--tc-btn-padding-x);
	border: 1px solid transparent;
	border-radius: var(--tc-btn-radius);
	font-size: var(--tc-btn-font-size);
	font-weight: 800;
	cursor: pointer;
	transition:
		transform 0.18s ease,
		box-shadow 0.18s ease,
		border-color 0.18s ease,
		color 0.18s ease,
		background 0.18s ease;
}

.tc-site-header .tc-btn:hover,
.tc-site-footer .tc-btn:hover,
.tc-modal .tc-btn:hover {
	transform: translateY(-1px);
}

.tc-site-header .tc-btn--primary,
.tc-site-footer .tc-btn--primary,
.tc-modal .tc-btn--primary {
	background: linear-gradient(135deg, #c41e24, var(--tc-red) 50%, var(--tc-red-dark) 100%);
	color: #fff;
	box-shadow: 0 10px 28px rgba(178, 34, 34, 0.22);
}

.tc-site-header .tc-btn--primary:hover,
.tc-site-footer .tc-btn--primary:hover,
.tc-modal .tc-btn--primary:hover {
	color: #fff;
}

.tc-site-header .tc-btn--secondary,
.tc-site-footer .tc-btn--secondary,
.tc-modal .tc-btn--secondary {
	background: rgba(255, 255, 255, 0.84);
	border-color: var(--tc-line);
	color: var(--tc-text);
}

.tc-site-header .tc-btn--secondary:hover,
.tc-site-footer .tc-btn--secondary:hover,
.tc-modal .tc-btn--secondary:hover {
	color: var(--tc-red);
	border-color: rgba(178, 34, 34, 0.24);
}

.tc-site-header .tc-btn--link,
.tc-site-footer .tc-btn--link,
.tc-modal .tc-btn--link {
	padding-inline: 0;
	min-height: auto;
	border: none;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	color: var(--tc-grey);
}

.tc-site-header .tc-btn--link:hover,
.tc-site-footer .tc-btn--link:hover,
.tc-modal .tc-btn--link:hover {
	color: var(--tc-red);
	transform: none;
}

.tc-site-header .tc-btn--header.tc-btn--primary,
.tc-site-header .tc-btn--header.tc-btn--secondary,
.tc-site-footer .tc-btn--header.tc-btn--primary,
.tc-site-footer .tc-btn--header.tc-btn--secondary {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.14);
}

.tc-site-header .tc-btn--header.tc-btn--primary,
.tc-site-footer .tc-btn--header.tc-btn--primary,
.tc-site-footer .tc-btn--header.tc-btn--secondary {
	box-shadow: var(--tc-btn-shadow-primary);
}

.tc-site-header .tc-btn--header.tc-btn--secondary {
	background: linear-gradient(135deg, #6b7280 0%, #52525b 50%, #3f3f46 100%);
	box-shadow: var(--tc-btn-shadow-secondary);
}

.tc-site-header .tc-btn--header.tc-btn--primary:hover,
.tc-site-header .tc-btn--header.tc-btn--secondary:hover,
.tc-site-footer .tc-btn--header.tc-btn--primary:hover,
.tc-site-footer .tc-btn--header.tc-btn--secondary:hover {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.2);
}

/* 平铺顶栏：工具栏次要 CTA 浅色磨砂（对齐 页面示例 Open shell） */
.tc-header-actions--toolbar .tc-btn--header.tc-btn--secondary {
	background: rgba(255, 255, 255, 0.72);
	border-color: var(--tc-line);
	color: var(--tc-text);
	box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
}

.tc-header-actions--toolbar .tc-btn--header.tc-btn--secondary:hover {
	color: var(--tc-text);
	border-color: rgba(24, 24, 27, 0.22);
	background: #ffffff;
}

/* 页脚 CTA：两钮与顶栏主 CTA 一致（红渐变 + 白字；须晚于顶栏灰渐变选择器） */
.tc-site-footer .tc-btn--header.tc-btn--secondary {
	background: linear-gradient(135deg, #c41e24, var(--tc-red) 50%, var(--tc-red-dark) 100%);
	color: #fff;
	border-color: rgba(255, 255, 255, 0.14);
	box-shadow: var(--tc-btn-shadow-primary);
}

.tc-site-footer .tc-btn--header.tc-btn--secondary:hover {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.22);
	background: linear-gradient(135deg, #cf252c, #c41e24 45%, var(--tc-red) 100%);
	box-shadow: 0 12px 30px rgba(178, 34, 34, 0.28);
}

/* Default theme shell */
.tl-site-header {
	padding: 18px 0 0;
}

.tl-site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 14px 0 18px;
	border-bottom: 1px solid var(--tc-line);
}

.tl-brand {
	display: flex;
	align-items: center;
	gap: 12px;
	color: var(--tc-text);
}

.tl-brand__mark {
	width: var(--tc-brand-icon-size);
	height: var(--tc-brand-icon-size);
	display: grid;
	place-items: center;
	border: 1px solid rgba(178, 34, 34, 0.14);
	border-radius: 12px;
	color: var(--tc-red);
	font-size: var(--tc-font-size-nav);
	font-weight: 800;
	background: rgba(255,255,255,0.92);
}

.tl-brand__text {
	min-width: 0;
}

.tl-brand__name {
	display: block;
	font-size: var(--tc-font-size-body);
	font-weight: 800;
	letter-spacing: -0.02em;
}

.tl-brand__tagline {
	display: block;
	color: var(--tc-muted);
	font-size: var(--tc-font-size-tagline);
}

.tl-site-header__inner nav {
	flex: 1 1 auto;
	min-width: 0;
	display: flex;
	justify-content: center;
}

.tl-site-nav__list {
	display: flex;
	flex-wrap: nowrap;
	gap: 16px;
	justify-content: center;
	margin: 0;
	padding: 0;
	list-style: none;
}

.tl-site-nav__list > li {
	flex: 0 0 auto;
}

.tl-site-nav__list a {
	font-size: var(--tc-font-size-nav);
	font-weight: 600;
	white-space: nowrap;
}

.tl-site-nav__list a:hover,
.tl-site-nav__list .current-menu-item > a,
.tl-site-nav__list .current_page_item > a {
	color: var(--tc-red);
}

.tl-site-footer {
	padding: 0 0 36px;
}

.tl-site-footer__inner {
	padding-top: 18px;
	border-top: 1px solid var(--tc-line);
}

.tl-site-footer__copy {
	margin: 0;
	color: var(--tc-muted);
	font-size: var(--tc-font-size-nav);
}

/* Shell responsive (chrome only — page blocks use tc-page-base / #tc-home-pro) */
@media (max-width: 782px) {
	.admin-bar .tc-site-header,
	.admin-bar .tl-site-header {
		top: 46px;
	}
}

@media (max-width: 768px) {
	.tc-site-header > .tc-site-header__inner {
		width: min(var(--tc-max), calc(100% - 20px));
		max-width: none;
		margin-inline: auto;
		padding: 12px clamp(10px, 4vw, 18px) 14px;
		gap: min(11px, 2.8vw);
	}

	.tc-site-footer .tc-site-footer__band > .tc-site-footer__inner {
		width: 100%;
		max-width: none;
		margin-inline: 0;
		padding-inline: clamp(10px, 4vw, 18px);
	}

	.tl-site-header__inner {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		gap: 14px;
		padding: 14px 14px 16px;
	}

	.tc-nav,
	.tl-site-header__inner nav,
	.tl-site-header__inner > ul.tl-site-nav__list {
		width: 100%;
	}

	/* 下拉在窄屏占满内容宽 */
	.tc-nav {
		left: 0;
		right: 0;
		max-width: none;
		width: 100%;
	}

	.tc-nav__list,
	.tl-site-nav__list {
		gap: 12px;
		justify-content: flex-start;
	}

	.tc-site-footer__panel {
		grid-template-columns: 1fr;
		gap: 24px;
		padding: 0;
	}

	.tc-site-footer__actions {
		width: 100%;
	}

	.tc-site-footer__actions .tc-btn {
		width: 100%;
	}

	.tc-site-footer__bottom {
		flex-direction: column;
		align-items: flex-start;
	}
}

@media (max-width: 560px) {
	.tc-site-header > .tc-site-header__inner {
		width: min(var(--tc-max), calc(100% - 16px));
		max-width: none;
		margin-inline: auto;
		padding: 12px clamp(8px, 3.5vw, 14px);
	}

	.tc-site-footer .tc-site-footer__band > .tc-site-footer__inner {
		width: 100%;
		max-width: none;
		margin-inline: 0;
		padding-inline: clamp(8px, 3.5vw, 14px);
	}

	.tc-brand {
		gap: 10px;
	}

	.tc-nav__list,
	.tl-site-nav__list {
		gap: 10px 14px;
	}

	.tc-site-footer__actions .tc-btn--header {
		flex: 1 1 100%;
	}
}