:root {
	--about-blue-start: #4b96ff;
	--about-blue-middle: #a0d2fa;
	--about-blue-end: #69b9fa;
	--about-shell-width: 1440px;
}

.wintime-about-page .site-header {
	position: fixed;
	top: 0;
	left: 0;
	border: 0;
	background: transparent;
}

.admin-bar.wintime-about-page .site-header {
	top: 32px;
}

body .site-header.is-scrolled {
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(5, 5, 5, 0.75);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
}

.wintime-about-page .site-header__inner {
	width: min(100%, var(--about-shell-width));
}

.about-page {
	overflow: hidden;
	background: #000000;
}

.about-shell {
	width: min(100%, var(--about-shell-width));
	margin-inline: auto;
	padding-inline: var(--wintime-page-padding);
}

.about-page h2 {
	margin: 0;
	background: linear-gradient(90deg, var(--about-blue-start), var(--about-blue-middle), var(--about-blue-end));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	font-size: clamp(36px, 3vw, 54px);
	font-weight: 700;
	line-height: 1.08;
	text-transform: uppercase;
	-webkit-text-fill-color: transparent;
}

/* 首屏 */
.about-hero {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 900px;
	background: #161616 var(--about-hero-image) center / cover no-repeat;
	isolation: isolate;
}

.about-hero__shade {
	position: absolute;
	inset: 0;
	z-index: -1;
	background:
		linear-gradient(90deg, rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0.08) 45%, rgba(0, 0, 0, 0.24)),
		linear-gradient(0deg, rgba(0, 0, 0, 0.38), transparent 45%);
}

.about-hero__inner {
	display: grid;
	grid-template-columns: 0.8fr 1.2fr;
	align-items: center;
	gap: 100px;
	padding-top: 130px;
}

.about-hero h1 {
	margin: 0;
	font-size: clamp(64px, 6vw, 104px);
	font-weight: 400;
	letter-spacing: -0.045em;
	line-height: 1.08;
	text-transform: uppercase;
}

.about-hero p {
	align-self: end;
	max-width: 860px;
	margin: 300px 0 0 auto;
	font-size: clamp(17px, 1.15vw, 22px);
	line-height: 1.62;
	text-align: right;
}

/* 从策略到交付 */
.about-strategy {
	position: relative;
	height: 900px;
	overflow: hidden;
	background: #030303;
}

.about-strategy__art {
	position: absolute;
	top: 70px;
	left: -365px;
	width: 1080px;
	height: 810px;
	background: url("../../home-material/279b34d7-ccf2-47ec-8068-b3df0eac2f46.png") center / contain no-repeat;
	will-change: transform;
}

.about-strategy__inner {
	position: relative;
	height: 100%;
	padding-top: 165px;
}

.about-strategy__copy {
	max-width: 900px;
	margin-left: auto;
	text-align: right;
}

.about-strategy__copy p {
	max-width: 880px;
	margin: 36px 0 0 auto;
	color: #efefef;
	font-size: 18px;
	line-height: 1.55;
}

.about-strategy__stats {
	position: absolute;
	right: var(--wintime-page-padding);
	bottom: 135px;
	left: var(--wintime-page-padding);
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 55px;
}

.about-stat {
	display: grid;
	justify-items: center;
	text-align: center;
}

.about-stat strong {
	font-size: clamp(92px, 7.4vw, 142px);
	font-weight: 700;
	letter-spacing: -0.06em;
	line-height: 0.9;
}

.about-stat sup {
	position: relative;
	top: -0.78em;
	margin-left: 4px;
	font-size: 0.27em;
	letter-spacing: 0;
}

.about-stat > span {
	margin-top: 25px;
	color: #d6d6d6;
	font-size: 15px;
}

/* 创意愿景与合作品牌 */
.about-reality {
	min-height: 1660px;
	padding-block: 100px 120px;
	background: #ffffff;
	color: #111111;
}

.about-reality__intro {
	max-width: 1050px;
}

.about-reality__intro p {
	max-width: 900px;
	margin: 38px 0 0;
	font-size: 18px;
	line-height: 1.55;
}

.about-reality__gallery {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	margin-top: 105px;
}

.about-reality__gallery img {
	width: 100%;
	height: 600px;
	object-fit: cover;
}

.about-reality__gallery img:first-child {
	object-position: center center;
}

.about-trusted {
	margin-top: 230px;
}

.about-trusted h2 {
	margin-bottom: 120px;
	text-align: right;
}

.about-trusted__logos {
	position: relative;
	width: 100vw;
	margin-left: calc(50% - 50vw);
	overflow: hidden;
	-webkit-mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%);
	mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%);
}

.about-trusted__logos::before,
.about-trusted__logos::after {
	position: absolute;
	top: 0;
	bottom: 0;
	z-index: 2;
	width: clamp(70px, 8vw, 155px);
	-webkit-backdrop-filter: blur(7px);
	backdrop-filter: blur(7px);
	content: "";
	pointer-events: none;
}

.about-trusted__logos::before {
	left: 0;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0));
}

.about-trusted__logos::after {
	right: 0;
	background: linear-gradient(270deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0));
}

.about-trusted__track {
	display: flex;
	align-items: center;
	width: max-content;
	animation: about-trusted-scroll 28s linear infinite;
	will-change: transform;
}

.about-trusted__logos:hover .about-trusted__track,
.about-trusted__logos:focus-within .about-trusted__track {
	animation-play-state: paused;
}

.about-trusted__group {
	display: flex;
	align-items: center;
	flex-shrink: 0;
	gap: 78px;
	padding-right: 78px;
}

.about-trusted__logos img {
	max-width: 175px;
	max-height: 70px;
	width: auto;
	height: auto;
	flex: 0 0 auto;
	object-fit: contain;
}

@keyframes about-trusted-scroll {
	from {
		transform: translateX(0);
	}

	to {
		transform: translateX(-50%);
	}
}

/* 我们的理念 */
.about-philosophy {
	min-height: 900px;
	padding-block: 125px;
	background: #030303;
}

.about-philosophy h2 {
	margin-bottom: 105px;
	text-align: center;
}

.about-philosophy__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
}

.about-philosophy-card {
	position: relative;
	min-height: 470px;
	padding: 40px 34px 130px;
	border: 2px solid rgba(255, 255, 255, 0.78);
	background: #030303;
	outline: none;
}

.about-philosophy-card::before {
	position: absolute;
	inset: -2px;
	padding: 2px;
	background: linear-gradient(135deg, var(--about-blue-start), var(--about-blue-middle), var(--about-blue-end));
	-webkit-mask:
		linear-gradient(#ffffff 0 0) content-box,
		linear-gradient(#ffffff 0 0);
	-webkit-mask-composite: xor;
	mask:
		linear-gradient(#ffffff 0 0) content-box,
		linear-gradient(#ffffff 0 0);
	mask-composite: exclude;
	opacity: 0;
	content: "";
	pointer-events: none;
	transition: opacity 220ms ease;
}

.about-philosophy-card:hover::before,
.about-philosophy-card:focus-visible::before {
	opacity: 1;
}

.about-philosophy-card h3 {
	margin: 0 0 22px;
	font-size: clamp(20px, 1.4vw, 25px);
	line-height: 1.3;
}

.about-philosophy-card h3,
.about-philosophy-card p {
	background: linear-gradient(90deg, #ffffff 0%, #ffffff 45%, var(--about-blue-start) 55%, var(--about-blue-middle) 77%, var(--about-blue-end) 100%);
	background-position: left center;
	background-size: 220% 100%;
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	-webkit-text-fill-color: transparent;
	transition: background-position 220ms ease;
}

.about-philosophy-card p {
	margin: 0;
	font-size: 16px;
	line-height: 1.45;
}

.about-philosophy-card:hover h3,
.about-philosophy-card:hover p,
.about-philosophy-card:focus-visible h3,
.about-philosophy-card:focus-visible p {
	background-position: right center;
}

.about-philosophy-card__icon {
	position: absolute;
	right: 28px;
	bottom: 24px;
	display: block;
	width: 100px;
	height: 100px;
	background: linear-gradient(90deg, #ffffff 0%, #ffffff 45%, var(--about-blue-start) 55%, var(--about-blue-middle) 77%, var(--about-blue-end) 100%);
	background-position: left center;
	background-size: 220% 100%;
	-webkit-mask: var(--about-philosophy-icon) center / contain no-repeat;
	mask: var(--about-philosophy-icon) center / contain no-repeat;
	transition: background-position 220ms ease;
}

.about-philosophy-card:hover .about-philosophy-card__icon,
.about-philosophy-card:focus-visible .about-philosophy-card__icon {
	background-position: right center;
}

/* 交付内容 */
.about-deliver {
	min-height: 930px;
	padding-block: 110px;
	background: #ffffff;
	color: #111111;
}

.about-deliver__lead {
	max-width: 900px;
	margin: 36px 0 85px;
	font-size: 18px;
	line-height: 1.5;
}

.about-deliver__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.75fr);
	align-items: center;
	gap: 140px;
}

.about-deliver__media {
	margin: 0;
}

.about-deliver__media img {
	width: 100%;
	height: auto;
}

.about-deliver__grid ul {
	display: grid;
	gap: 25px;
	margin: 0;
	padding: 0;
	color: #777777;
	font-size: 17px;
	line-height: 1.35;
	text-align: right;
	list-style: none;
}

.about-deliver__grid li:first-child {
	color: var(--about-blue-start);
	text-decoration: underline;
	text-underline-offset: 5px;
}

/* 行动号召 */
.about-cta {
	min-height: 500px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.62);
	background-color: #000000;
	background-image: url("../../home-material/689a943b-0c69-453c-bd81-8fbbfc787dc9.png");
	background-position: calc(50% + 220px) center;
	background-repeat: no-repeat;
	background-size: auto 185%;
}

.about-cta__inner {
	display: flex;
	align-items: center;
	min-height: 500px;
}

.about-cta__inner > div {
	margin-left: 140px;
}

.about-cta h2 {
	margin-bottom: 34px;
	background: none;
	color: #ffffff;
	font-size: 52px;
	line-height: 1.05;
	-webkit-text-fill-color: currentColor;
}

.about-cta a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 270px;
	min-width: 0;
	min-height: 58px;
	padding: 12px 28px;
	border: 2px solid var(--about-blue-start);
	border-radius: 8px;
	background: rgba(0, 0, 0, 0.55);
	font-size: 20px;
	text-decoration: none;
	transition: background-color 160ms ease, border-color 160ms ease;
}

.about-cta a:hover,
.about-cta a:focus-visible {
	border-color: var(--about-blue-middle);
	background: rgba(75, 150, 255, 0.16);
}

@media (max-width: 1200px) {
	.about-hero__inner {
		gap: 55px;
	}

	.about-hero p {
		margin-top: 240px;
	}

	.about-strategy__art {
		left: -470px;
	}

	.about-strategy__copy {
		max-width: 720px;
	}

	.about-deliver__grid {
		gap: 70px;
	}

	.about-cta {
		background-position: calc(50% + 150px) center;
	}

	.about-cta__inner > div {
		margin-left: 80px;
	}
}

@media (max-width: 900px) {
	.admin-bar.wintime-about-page .site-header {
		top: 46px;
	}

	.about-hero {
		min-height: 820px;
	}

	.about-hero__inner {
		display: block;
		padding-top: 190px;
	}

	.about-hero p {
		max-width: 680px;
		margin-top: 160px;
		text-align: left;
	}

	.about-strategy {
		height: auto;
		min-height: 900px;
	}

	.about-strategy__art {
		top: 180px;
		left: -380px;
		opacity: 0.7;
	}

	.about-strategy__copy {
		margin: 0;
		text-align: left;
	}

	.about-strategy__copy p {
		margin-left: 0;
	}

	.about-strategy__stats {
		grid-template-columns: repeat(2, 1fr);
		row-gap: 70px;
	}

	.about-reality {
		min-height: 0;
	}

	.about-reality__gallery {
		grid-template-columns: 1fr;
	}

	.about-reality__gallery img {
		height: 520px;
	}

	.about-trusted {
		margin-top: 140px;
	}

	.about-trusted h2 {
		margin-bottom: 80px;
	}

	.about-philosophy__grid {
		grid-template-columns: 1fr;
	}

	.about-philosophy-card {
		min-height: 330px;
	}

	.about-deliver__grid {
		grid-template-columns: 1fr;
	}

	.about-deliver__grid ul {
		text-align: left;
	}
}

@media (max-width: 600px) {
	.about-page h2 {
		font-size: 34px;
	}

	.about-hero {
		min-height: 720px;
		background-position: 57% center;
	}

	.about-hero__inner {
		padding-top: 150px;
	}

	.about-hero h1 {
		font-size: 54px;
	}

	.about-hero p {
		margin-top: 100px;
		font-size: 15px;
	}

	.about-strategy {
		min-height: 930px;
	}

	.about-strategy__inner {
		padding-top: 85px;
	}

	.about-strategy__copy p {
		font-size: 15px;
	}

	.about-strategy__art {
		top: 250px;
		left: -430px;
		width: 850px;
	}

	.about-strategy__stats {
		bottom: 85px;
		gap: 45px 12px;
	}

	.about-stat strong {
		font-size: 70px;
	}

	.about-stat > span {
		font-size: 12px;
	}

	.about-reality,
	.about-philosophy,
	.about-deliver {
		padding-block: 75px;
	}

	.about-reality__intro p,
	.about-deliver__lead {
		font-size: 16px;
	}

	.about-reality__gallery {
		margin-top: 65px;
	}

	.about-reality__gallery img {
		height: 420px;
	}

	.about-trusted {
		margin-top: 100px;
	}

	.about-trusted h2 {
		margin-bottom: 55px;
		text-align: left;
	}

	.about-trusted__logos img {
		max-width: 105px;
		max-height: 50px;
	}

	.about-trusted__group {
		gap: 45px;
		padding-right: 45px;
	}

	.about-philosophy h2 {
		margin-bottom: 60px;
		text-align: left;
	}

	.about-philosophy-card {
		padding: 28px 24px 105px;
	}

	.about-philosophy-card__icon {
		width: 75px;
		height: 75px;
	}

	.about-deliver__lead {
		margin-bottom: 55px;
	}

	.about-cta,
	.about-cta__inner {
		min-height: 420px;
	}

	.about-cta {
		background-position: 58% center;
		background-size: auto 150%;
	}

	.about-cta__inner > div {
		margin-left: 0;
	}

	.about-cta h2 {
		font-size: 42px;
	}

	.about-cta a {
		width: 230px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.about-trusted__track {
		animation: none;
	}

	.about-trusted__group[aria-hidden="true"] {
		display: none;
	}

	.about-philosophy-card,
	.about-philosophy-card::before,
	.about-philosophy-card h3,
	.about-philosophy-card p,
	.about-philosophy-card__icon,
	.about-cta a {
		transition: none;
	}
}