﻿@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap');

:root {
	--ink: #000000;
	--ink-soft: #111114;
	--line: rgba(255, 255, 255, .14);
	--muted: #a5a5ad;
	--paper: #f2f0ed;
	--red: #e2292f;
	--red-bright: #ff4c52;
	--display: 'Inter', 'Noto Sans SC', sans-serif;
	--mono: 'DM Mono', 'Noto Sans SC', monospace;
	--ease: cubic-bezier(.22, 1, .36, 1)
}

.solutions .solutions-shell {
	padding-top: 14px
}

.solutions .solutions-grid {
	gap: 14px;
	margin-bottom: 58px
}

.solutions .solution-card {
	min-height: 214px;
	padding: 26px 24px 18px
}

.solutions .solution-card-dark {
	background: #050505;
	border: 1px solid rgba(255, 39, 55, .9);
	box-shadow: inset 0 0 0 1px rgba(255, 39, 55, .12), 0 0 42px rgba(255, 0, 30, .16)
}

.solutions .solution-card-light {
	background: #f2efe8;
	color: #121212
}

.solutions .solution-card-gray {
	background: #b8b8b8;
	color: #121212
}

.solutions .solution-card-head {
	max-width: none
}

.solutions .solution-card-head h3 {
	margin-bottom: 14px;
	font-size: clamp(20px, 2.1vw, 34px);
	line-height: 1.08;
	letter-spacing: -.06em;
	font-weight: 700
}

.solutions .solution-card-head p {
	font-size: 14px;
	line-height: 1.5;
	max-width: 92%
}

.solutions .solution-card-foot {
	left: 24px;
	bottom: 16px;
	gap: 10px;
	font-size: 16px;
	letter-spacing: .02em;
	color: #ff2433
}

.solutions .solution-card-foot span {
	color: #ff2433;
	opacity: 1
}

.solutions .solution-cta {
	right: 14px;
	bottom: 12px;
	min-width: 94px;
	height: 48px;
	padding: 0 14px;
	border: 0;
	box-shadow: none
}

.solutions .solution-cta span {
	margin-left: 8px
}

.solutions .solutions-lead {
	/* grid-template-columns: minmax(0, 1.04fr) minmax(320px, .96fr); */
	/* gap: 56px; */
	padding-top: 8px;
	padding-bottom: 24px
}

.solutions .solutions-lead .section-kicker {
	margin-bottom: 22px
}

.solutions .solutions-lead h2 {
	font-size: clamp(58px, 5.2vw, 96px);
	line-height: .92
}

.solutions .solutions-lead p {
	max-width: 430px;
	font-size: 15px;
	line-height: 1.65;
	text-align: left;
}

@media(max-width:900px) {
	.solutions .solutions-grid {
		grid-template-columns: repeat(6, minmax(0, 1fr))
	}

	.solutions .solution-card-dark,
	.solutions .solution-card-light,
	.solutions .solution-card-gray {
		grid-column: span 6
	}

	.solutions .solutions-lead {
		grid-template-columns: 1fr;
		gap: 16px
	}

	.solutions .solutions-lead p {
		text-align: left
	}
}

@media(max-width:620px) {
	.solutions .solutions-grid {
		grid-template-columns: 1fr
	}

	.solutions .solution-card-dark,
	.solutions .solution-card-light,
	.solutions .solution-card-gray {
		min-height: 206px
	}

	.solutions .solution-card-head h3 {
		font-size: 24px
	}

	.solutions .solution-card-head p {
		max-width: 100%;
		font-size: 13px
	}

	.solutions .solution-card-foot {
		font-size: 15px
	}

	.solutions .solution-cta {
		min-width: 88px;
		height: 44px
	}
}

.solutions {
	position: relative;
	max-width: none;
	padding: 108px 0 122px;
	background: #050506;
	color: #fff;
	overflow: hidden;
	isolation: isolate
}

.solutions:before {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	background: radial-gradient(circle at 50% 0%, rgba(255, 32, 54, .08), transparent 22%), linear-gradient(180deg, rgba(255, 255, 255, .02), transparent 40%);
	opacity: .9
}

.solutions-shell {
	position: relative;
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 clamp(24px, 5vw, 80px)
}

.solutions-grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 18px;
	align-items: stretch;
	margin-bottom: 64px
}

.solution-card {
	position: relative;
	min-height: 246px;
	padding: 30px 26px 22px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	overflow: hidden;
	box-shadow: 0 12px 30px rgba(0, 0, 0, .22)
}

.solution-card-dark {
	grid-column: span 4;
	background: #070707;
	color: #fff;
	border: 1px solid rgba(255, 54, 68, .46);
	box-shadow: inset 0 0 0 1px rgba(255, 54, 68, .08), 0 0 46px rgba(255, 0, 26, .12)
}

.solution-card-light {
	grid-column: span 4;
	background: #f3f0eb;
	color: #111
}

.solution-card-gray {
	grid-column: span 4;
	background: #b8b8b8;
	color: #111
}

.solution-card-dark:before {
	content: '';
	position: absolute;
	inset: 0;
	border: 1px solid rgba(255, 33, 48, .2);
	pointer-events: none
}

.solution-card-head {
	position: relative;
	z-index: 1;
	max-width: 420px
}

.solution-card-head h3 {
	margin: 0 0 16px;
	font-size: clamp(22px, 2.7vw, 36px);
	line-height: 1.08;
	letter-spacing: -.06em;
	font-weight: 800
}

.solution-card-head p {
	margin: 0;
	font-size: 14px;
	line-height: 1.55;
	color: inherit;
	opacity: .92
}

.solution-card-foot {
	position: absolute;
	left: 24px;
	bottom: 18px;
	display: flex;
	align-items: baseline;
	gap: 12px;
	font-size: 18px;
	letter-spacing: .02em;
	color: inherit;
	opacity: .95
}

.solution-card-foot span {
	color: inherit;
	opacity: .92
}

.solution-cta {
	position: absolute;
	right: 16px;
	bottom: 16px;
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	min-width: 92px;
	padding: 11px 14px;
	background: linear-gradient(180deg, #ff1730, #e4001d);
	color: #fff;
	font-size: 14px;
	font-weight: 500;
	box-shadow: 0 10px 20px rgba(255, 0, 26, .24)
}

.solution-cta span {
	font-size: 16px
}

.solutions-lead {
	position: relative;
	/* display: grid; */
	/* grid-template-columns: minmax(0, 1.04fr) minmax(320px, .96fr); */
	gap: 56px;
	align-items: end;
	padding-top: 8px;
	padding-bottom: 24px
}

.solutions-lead:after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background: rgba(255, 34, 46, .95)
}

.solutions-lead .section-kicker {
	margin: 0 0 22px;
	color: #ff2534
}

.solutions-lead-copy {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 36px
}

.solutions-lead h2 {
	margin: 0;
	font-size: clamp(58px, 5.2vw, 96px);
	line-height: .92;
	letter-spacing: -.08em;
	color: #fff
}

.solutions-lead p {
	max-width: 430px;
	margin: 0 0 7px;
	color: rgba(255, 255, 255, .88);
	font-size: 15px;
	line-height: 1.65;
	text-align: right
	text-align: right
}

@media(max-width:900px) {
	.solutions {
		padding: 90px 0 104px
	}

	.solutions-shell {
		padding: 0 24px
	}

	.solutions-grid {
		grid-template-columns: repeat(6, minmax(0, 1fr));
		gap: 14px;
		margin-bottom: 52px
	}

	.solution-card-dark,
	.solution-card-light,
	.solution-card-gray {
		grid-column: span 6
	}

	.solutions-lead {
		grid-template-columns: 1fr;
		gap: 18px;
		padding-top: 0
	}

	.solutions-lead:after {
		left: 0
	}

	.solutions-lead-copy {
		align-items: flex-start;
		flex-direction: column
	}

	.solutions-lead p {
		text-align: left;
		max-width: 580px
	}
}

@media(max-width:620px) {
	.solutions {
		padding: 76px 0 88px
	}

	.solutions-shell {
		padding: 0 22px
	}

	.solutions-grid {
		grid-template-columns: 1fr;
		gap: 12px;
		margin-bottom: 38px
	}

	.solution-card-dark,
	.solution-card-light,
	.solution-card-gray {
		grid-column: auto;
		min-height: 214px;
		padding: 24px 20px 18px
	}

	.solution-card-head h3 {
		font-size: 24px
	}

	.solution-card-head p {
		font-size: 13px
	}

	.solution-card-foot {
		left: 20px;
		bottom: 16px;
		font-size: 15px
	}

	.solution-cta {
		right: 14px;
		bottom: 14px;
		min-width: 84px;
		padding: 10px 12px;
		font-size: 13px
	}

	.solutions-lead h2 {
		font-size: clamp(34px, 11vw, 46px)
	}

	.solutions-lead p {
		font-size: 14px;
		line-height: 1.7
	}
}

* {
	box-sizing: border-box
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: 96px;
	background: var(--ink)
}

.site-header {
	transition: background .28s ease, box-shadow .28s ease, backdrop-filter .28s ease
}

.site-header.is-scrolled {
	background: rgba(7, 7, 8, .84);
	box-shadow: 0 12px 32px rgba(0, 0, 0, .28);
	backdrop-filter: blur(18px) saturate(135%);
	-webkit-backdrop-filter: blur(18px) saturate(135%)
}

.site-header.is-scrolled:after {
	display: block;
	top: auto;
	bottom: 0;
	background: linear-gradient(90deg, transparent, rgba(255, 56, 56, .42), transparent)
}

@media(max-width:900px) {
	html {
		scroll-padding-top: 82px
	}
}

@media(max-width:620px) {
	html {
		scroll-padding-top: 74px
	}
}

body {
	margin: 0;
	overflow-x: hidden;
	color: #fff;
	background: var(--ink);
	font-family: var(--display);
	font-size: 16px;
	line-height: 1.6
}

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

button {
	font: inherit
}

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

/* <picture> 仅用于提供 WebP 候选源，不参与布局。
   display:contents 让内部 <img> 在布局上仍是原父级的直接子元素，
   现有依赖父级尺寸的规则（如 .capability-ticker img 的 height:100%）保持有效。 */
picture {
	display: contents
}

.section-shell {
	max-width: 1440px;
	margin: 0 auto;
	padding-left: clamp(24px, 5vw, 80px);
	padding-right: clamp(24px, 5vw, 80px)
}

.noise {
	position: fixed;
	z-index: 30;
	inset: 0;
	opacity: .055;
	pointer-events: none;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E")
}

.cursor-glow {
	position: fixed;
	z-index: 0;
	width: 480px;
	height: 480px;
	border-radius: 50%;
	pointer-events: none;
	transform: translate(-50%, -50%);
	background: radial-gradient(circle, rgba(226, 41, 47, .11), transparent 65%);
	mix-blend-mode: screen;
	transition: opacity .25s
}

.site-header {
	position: fixed;
	z-index: 20;
	top: 0;
	left: 0;
	width: 100%;
	height: 96px;
	padding: 0 clamp(24px, 5vw, 80px);
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 32px;
	background: linear-gradient(180deg, rgba(7, 7, 8, .92), rgba(7, 7, 8, .35) 72%, transparent);
	border-top: 1px solid rgba(255, 56, 56, .25)
}

.site-header:after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 56, 56, .45), transparent)
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 11px;
	font-size: 20px;
	font-weight: 800;
	letter-spacing: -.06em
}

.brand small {
	display: block;
	font-family: var(--mono);
	font-size: 8px;
	letter-spacing: .18em;
	color: #bbb;
	line-height: 1.1
}

.brand-mark {
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	color: #fff;
	font-family: Georgia;
	font-size: 21px;
	font-style: italic;
	box-shadow: 0 0 24px rgba(226, 41, 47, .65)
}

.brand-wordmark {
	gap: 0;
	justify-self: start
}

.brand-mark-text {
	font-size: clamp(32px, 2.9vw, 48px);
	font-weight: 900;
	color: #ff2c2c;
	letter-spacing: .08em;
	transform: skewX(-14deg);
	text-shadow: 0 0 18px rgba(255, 44, 44, .28)
}

.main-nav {
	display: flex;
	justify-content: center;
	justify-self: center;
	align-items: center;
	gap: clamp(18px, 3vw, 54px);
	font-size: clamp(16px, 1.2vw, 18px);
	color: rgba(255, 255, 255, .82)
}

.main-nav a,
.site-footer a {
	position: relative;
	transition: color .25s, opacity .25s
}

.main-nav a {
	padding: 10px 0;
	opacity: .92
}

.main-nav a:hover,
.site-footer a:hover {
	color: var(--red-bright)
}

.main-nav a.is-active {
	color: var(--red-bright)
}

.main-nav a.is-active:after {
	content: '';
	position: absolute;
	left: 50%;
	bottom: 0;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--red-bright);
	transform: translateX(-50%);
	box-shadow: 0 0 12px rgba(255, 76, 82, .7)
}

.header-tools {
	display: flex;
	align-items: center;
	justify-self: end;
	gap: 18px
}

.header-action {
	position: relative;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px
}

.header-action:before {
	content: '';
	position: absolute;
	left: -16px;
	top: 50%;
	width: 1px;
	height: 22px;
	background: rgba(255, 255, 255, .18);
	transform: translateY(-50%)
}

.chat-bubble {
	position: relative;
	width: 26px;
	height: 20px;
	border-radius: 999px;
	background: linear-gradient(180deg, #ff3036, #c60010);
	box-shadow: 0 0 16px rgba(255, 39, 39, .4)
}

.chat-bubble:before {
	content: '';
	position: absolute;
	top: 7px;
	left: 6px;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: #240002;
	box-shadow: 6px 0 0 #240002, 12px 0 0 #240002
}

.chat-bubble:after {
	content: '';
	position: absolute;
	right: 3px;
	bottom: -3px;
	width: 8px;
	height: 8px;
	background: inherit;
	clip-path: polygon(0 0, 100% 0, 32% 100%)
}

.menu-toggle {
	display: none;
	position: relative;
	z-index: 2
}

.hero {
	position: relative;
	min-height: 100vh;
	padding-top: 96px;
	padding-bottom: 48px;
	isolation: isolate;
	overflow: hidden
}

.hero-grid {
	position: absolute;
	inset: 0;
	z-index: -3;
	background-image: radial-gradient(circle, rgba(255, 74, 74, .7) 1px, transparent 1.2px);
	background-size: 20px 20px;
	opacity: .42
}

.hero-grid:before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 50% 34%, rgba(255, 22, 130, .35), transparent 24%), radial-gradient(circle at 50% 42%, rgba(120, 0, 45, .42), transparent 42%), linear-gradient(180deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .32) 55%, rgba(0, 0, 0, .78))
}

.hero-grid:after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(7, 7, 8, .18) 0, transparent 14%, transparent 78%, #050507 100%)
}

.hero-stage {
	position: relative;
	z-index: 1;
	min-height: calc(100vh - 96px);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center
}

.hero-emblem {
	position: relative;
	width: min(580px, 76vw);
	aspect-ratio: 1;
	margin: 10px auto 34px;
	filter: drop-shadow(0 0 24px rgba(255, 36, 136, .24))
}

.hero-emblem:before {
	content: '';
	position: absolute;
	inset: 18%;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(255, 211, 131, .2), transparent 48%), radial-gradient(circle, rgba(255, 38, 147, .22), transparent 70%);
	filter: blur(18px)
}

.emblem-rings,
.emblem-traces,
.emblem-disc,
.emblem-core {
	position: absolute;
	inset: 0
}

.emblem-rings {
	border-radius: 50%;
	background: radial-gradient(circle, transparent 0 29%, rgba(255, 88, 176, .16) 29.5% 34%, transparent 35% 100%);
	filter: blur(.3px)
}

.emblem-traces {
	inset: 7%;
	background: repeating-conic-gradient(from 0deg, rgba(255, 110, 205, .86) 0deg .7deg, transparent .7deg 8deg);
	mask: radial-gradient(circle, transparent 0 19%, #000 22% 68%, transparent 72%);
	opacity: .9
}

.emblem-disc {
	inset: 27%;
	border-radius: 50%;
	background: radial-gradient(circle at 50% 44%, #b96311 0 13%, #7b340e 13.5% 31%, #231014 31.5% 54%, #7c0d3c 54.5% 57%, #12050b 58% 66%, transparent 66.5%), radial-gradient(circle, rgba(255, 81, 173, .55), rgba(255, 81, 173, 0) 70%);
	box-shadow: 0 0 0 8px rgba(97, 17, 44, .92), 0 0 0 16px rgba(18, 5, 11, .95), 0 0 34px rgba(255, 81, 173, .55), 0 0 82px rgba(255, 44, 142, .24)
}

.emblem-disc:before {
	content: '';
	position: absolute;
	inset: -14%;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(255, 169, 58, .1), transparent 60%);
	filter: blur(16px)
}

.emblem-disc:after {
	content: '';
	position: absolute;
	inset: 5%;
	border-radius: 50%;
	border: 1px solid rgba(255, 152, 219, .28);
	box-shadow: inset 0 0 26px rgba(255, 185, 92, .15)
}

.emblem-core {
	inset: 43%;
	border-radius: 18px;
	background: linear-gradient(145deg, #ff4ca5, #a10f53);
	box-shadow: 0 0 28px rgba(255, 76, 165, .82), inset 0 0 18px rgba(255, 255, 255, .28);
	overflow: hidden
}

.emblem-core:before {
	content: '';
	position: absolute;
	inset: 18%;
	border: 1px solid rgba(255, 212, 242, .7);
	background: repeating-linear-gradient(90deg, rgba(255, 214, 244, .28) 0 2px, transparent 2px 10px), repeating-linear-gradient(180deg, rgba(255, 214, 244, .28) 0 2px, transparent 2px 10px)
}

.emblem-core:after {
	content: '';
	position: absolute;
	inset: 38%;
	background: #2d0318;
	box-shadow: 0 0 0 1px rgba(255, 188, 230, .5), 0 0 14px rgba(255, 68, 179, .65)
}

.hero-actions {
	display: flex;
	gap: 0;
	align-items: center;
	justify-content: center;
	flex-wrap: nowrap
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	padding: 15px 20px;
	font-size: 13px;
	font-weight: 700;
	transition: transform .35s var(--ease), background .35s, border-color .35s, color .35s
}

.button:hover {
	transform: translateY(-4px)
}

.hero .button {
	min-width: 178px;
	padding: 14px 24px;
	border-radius: 999px;
	font-size: 16px;
	font-weight: 600;
	backdrop-filter: blur(12px)
}

.hero .button-primary {
	color: #fff;
	background: linear-gradient(180deg, #ff2a2f, #cf1019);
	border: 1px solid rgba(255, 115, 115, .42);
	box-shadow: 0 0 0 3px rgba(33, 4, 7, .68), 0 10px 30px rgba(228, 26, 42, .28)
}

.hero .button-primary:hover {
	background: linear-gradient(180deg, #ff4045, #dc151e)
}

.hero .button-secondary {
	color: #f3d6de;
	background: rgba(85, 13, 29, .38);
	border: 1px solid rgba(255, 148, 168, .22);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04)
}

.hero .button-secondary:hover {
	background: rgba(112, 18, 39, .48)
}

.hero-content {
	display: flex;
	flex-direction: column;
	align-items: center
}

.hero h1 {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: .18em;
	margin: 30px 0 0;
	max-width: 1100px;
	font-size: clamp(62px, 6.8vw, 94px);
	line-height: 1.02;
	letter-spacing: -.08em;
	font-weight: 800
}

.hero h1 span {
	color: #fff
}

.hero h1 em,
.contact h2 em,
.platform h2 em,
.intro h2 em {
	font-style: normal;
	font-family: var(--display);
	font-weight: 800;
	letter-spacing: -.08em;
	color: var(--red-bright)
}

.hero-copy {
	max-width: 860px;
	margin: 24px auto 0;
	color: rgba(255, 242, 245, .82);
	font-size: clamp(15px, 1.2vw, 18px);
	line-height: 1.9
}

.section-kicker {
	margin: 0 0 18px;
	color: var(--red-bright);
	font: 500 10px/1.4 var(--mono);
	letter-spacing: .16em
}

.text-link {
	font-size: 13px;
	border-bottom: 1px solid rgba(255, 255, 255, .45);
	padding: 6px 0
}

.text-link span,
.card-link span {
	color: var(--red-bright);
	font-size: 17px
}

.scroll-cue {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-top: 56px;
	/* .45 在纯黑背景上对比度仅 4.42，未达 WCAG AA 的 4.5，提到 .5 */
	color: rgba(255, 255, 255, .5);
	font: 12px var(--mono);
	letter-spacing: .12em;
	text-transform: uppercase
}

.scroll-cue span {
	display: inline-block;
	color: var(--red-bright);
	font-size: 16px;
	animation: drift 2.4s ease-in-out infinite alternate
}

.intro {
	padding-top: 150px;
	padding-bottom: 155px;
	background: var(--paper);
	color: var(--ink)
}

.intro .section-kicker {
	color: var(--red)
}

.intro-layout {
	display: grid;
	grid-template-columns: 1.1fr .7fr;
	gap: 8vw;
	align-items: end
}

.intro h2,
.section-heading h2,
.platform h2,
.future h2,
.faq h2,
.contact h2 {
	margin: 0;
	font-size: clamp(38px, 4.5vw, 73px);
	line-height: 1.08;
	letter-spacing: -.075em
}

.intro-copy {
	padding-bottom: 5px;
	color: #4e4c50;
	font-size: 15px;
	line-height: 1.95
}

.intro-copy p {
	margin: 0 0 17px
}

.signal-strip {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	margin-top: 90px;
	padding-top: 25px;
	border-top: 1px solid rgba(0, 0, 0, .18);
	font: 10px var(--mono);
	letter-spacing: .06em
}

.signal-strip i {
	width: 5px;
	height: 5px;
	flex: 0 0 5px;
	border-radius: 50%;
	background: var(--red)
}

.hero-emblem {
	width: min(620px, 78vw);
	aspect-ratio: 1.18;
	margin: 6px auto 30px;
	filter: drop-shadow(0 0 30px rgba(255, 40, 96, .18))
}

.hero-emblem:before {
	inset: -8%;
	border-radius: 0;
	background: radial-gradient(circle, rgba(255, 58, 116, .28), transparent 60%);
	filter: blur(24px)
}

.hero-emblem img {
	position: relative;
	z-index: 1;
	width: 100%;
	height: 78%;
	object-fit: contain;
	image-rendering: auto;
	filter: saturate(1.08) contrast(1.03) brightness(.98)
}

.capability {
	padding-top: 150px;
	padding-bottom: 130px
}

.section-heading {
	display: flex;
	justify-content: space-between;
	gap: 40px;
	align-items: end;
	margin-bottom: 60px
}

.section-heading>p {
	width: min(310px, 30%);
	margin: 0;
	color: var(--muted);
	font-size: 14px;
	line-height: 1.85
}

.capability-grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: 12px
}

.cap-card {
	position: relative;
	min-height: 265px;
	padding: 26px;
	overflow: hidden;
	border: 1px solid var(--line);
	background: linear-gradient(135deg, #111114, #0c0c0e);
	transition: transform .5s var(--ease), border-color .4s, background .4s
}

.cap-card:hover {
	z-index: 1;
	transform: translateY(-7px);
	border-color: rgba(255, 76, 82, .8);
	background: #151316
}

.cap-feature {
	grid-column: span 6;
	min-height: 455px
}

.cap-compact {
	grid-column: span 3
}

.cap-wide {
	grid-column: span 7;
	min-height: 330px;
	display: flex;
	justify-content: space-between;
	align-items: stretch
}

.cap-stat {
	grid-column: span 5;
	display: flex;
	flex-direction: column;
	justify-content: end;
	background: var(--red)
}

.card-index {
	position: relative;
	z-index: 1;
	color: var(--red-bright);
	font: 10px var(--mono);
	letter-spacing: .09em
}

.cap-feature h3,
.cap-wide h3 {
	position: relative;
	z-index: 1;
	margin: 34px 0 12px;
	font-size: clamp(30px, 3.2vw, 51px);
	line-height: 1.05;
	letter-spacing: -.075em
}

.cap-card p {
	position: relative;
	z-index: 1;
	margin: 0;
	color: #b0afb4;
	font-size: 13px;
	line-height: 1.75
}

.cap-feature p {
	max-width: 375px
}

.card-meta {
	position: relative;
	z-index: 1;
	display: flex;
	gap: 9px;
	margin-top: 22px
}

.card-meta span,
.status-pill {
	padding: 4px 8px;
	border: 1px solid rgba(255, 255, 255, .25);
	font: 9px var(--mono);
	letter-spacing: .05em
}

.card-art {
	position: absolute;
	inset: 0 0 0 51%;
	opacity: .52
}

.card-art:after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, #101013, transparent 85%)
}

.card-art img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(1) contrast(1.2)
}

.cap-compact .icon-box {
	font: 32px/1 Georgia;
	color: var(--red-bright)
}

.cap-compact .card-index {
	margin-top: 28px
}

.cap-compact h3 {
	margin: 8px 0 7px;
	font-size: 21px;
	line-height: 1.22;
	letter-spacing: -.05em
}

.status-pill {
	position: absolute;
	bottom: 25px;
	left: 26px;
	color: #d2d2d4
}

.cap-wide>div {
	position: relative;
	z-index: 1;
	width: 52%
}

.cap-wide h3 {
	margin: 21px 0 9px
}

.cap-wide p {
	max-width: 380px
}

.cap-wide>img {
	position: absolute;
	right: 0;
	top: 0;
	height: 100%;
	width: 48%;
	object-fit: cover;
	filter: grayscale(1) contrast(1.1);
	opacity: .52
}

.cap-wide:after {
	content: '';
	position: absolute;
	right: 35%;
	inset-block: 0;
	width: 35%;
	background: linear-gradient(90deg, #101013, transparent)
}

.card-link {
	position: absolute;
	bottom: 0;
	padding: 5px 0;
	border-bottom: 1px solid rgba(255, 255, 255, .4);
	font-size: 12px
}

.stat-number {
	font-size: clamp(85px, 12vw, 160px);
	font-weight: 700;
	line-height: .8;
	letter-spacing: -.11em
}

.stat-suffix {
	position: absolute;
	top: 44px;
	left: calc(clamp(85px, 12vw, 160px) - 5px);
	font-size: 28px
}

.cap-stat h3 {
	margin: 27px 0 5px;
	font-size: 22px;
	letter-spacing: -.05em
}

.cap-stat p {
	color: #ffe2e3;
	max-width: 300px
}

.capability-ticker {
	position: relative;
	left: 50%;
	width: 100vw;
	overflow: hidden;
	margin-top: 46px;
	transform: translateX(-50%);
	white-space: nowrap
}

.capability-ticker div {
	display: inline-flex;
	align-items: center;
	gap: 25px;
	animation: ticker 30s linear infinite
}

.capability-ticker span {
	font: 500 12px var(--mono);
	letter-spacing: .1em
}

.capability-ticker b {
	color: var(--red-bright);
	font-size: 17px
}

.solutions {
	padding: 145px 0 155px;
	background: #09090a;
	color: var(--ink)
}

.solutions .section-kicker {
	color: var(--red)
}

.solution-list {
	border-top: 1px solid rgba(0, 0, 0, .18)
}

.solution-row {
	display: grid;
	grid-template-columns: 65px 1fr 42px;
	gap: 25px;
	align-items: center;
	padding: 28px 0;
	border-bottom: 1px solid rgba(0, 0, 0, .18);
	transition: padding .4s var(--ease), color .3s
}

.solution-row:hover {
	padding-left: 14px;
	color: var(--red)
}

.solution-no,
.solution-label {
	font: 10px var(--mono);
	letter-spacing: .08em;
	color: var(--red)
}

.solution-row h3 {
	margin: 4px 0 7px;
	font-size: 25px;
	line-height: 1.2;
	letter-spacing: -.05em
}

.solution-row p:not(.solution-label) {
	max-width: 685px;
	margin: 0;
	color: #66646a;
	font-size: 13px
}

.solution-arrow {
	font-size: 30px;
	transition: transform .35s
}

.solution-row:hover .solution-arrow {
	transform: translate(5px, -5px)
}

.platform {
	padding: 0;
	display: block;
	overflow: hidden;
	background: #09090a
}

.platform-image {
	width: 100%;
	height: auto;
	display: block
}

.platform-visual {
	position: relative;
	min-height: 560px;
	overflow: hidden;
	border: 1px solid var(--line);
	background: radial-gradient(circle at 50% 45%, #252127, transparent 25%), #0c0c0f
}

.platform-grid {
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
	background-size: 38px 38px;
	mask-image: radial-gradient(circle, #000, transparent 70%)
}

.platform-radar {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 230px;
	height: 230px;
	transform: translate(-50%, -50%);
	border: 1px solid rgba(255, 76, 82, .6);
	border-radius: 50%;
	box-shadow: 0 0 0 48px rgba(226, 41, 47, .045), 0 0 0 98px rgba(226, 41, 47, .035)
}

.platform-radar:before {
	content: '';
	position: absolute;
	inset: 18px;
	border: 1px solid rgba(255, 76, 82, .45);
	border-radius: inherit
}

.platform-radar:after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	width: 50%;
	height: 1px;
	transform-origin: left;
	background: linear-gradient(90deg, var(--red-bright), transparent);
	animation: radar 4s linear infinite
}

.platform-radar i {
	position: absolute;
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 0 12px 2px var(--red)
}

.platform-radar i:nth-child(1) {
	top: 25%;
	left: 24%
}

.platform-radar i:nth-child(2) {
	right: 17%;
	top: 57%
}

.platform-radar i:nth-child(3) {
	left: 43%;
	bottom: 15%
}

.architecture-node {
	position: absolute;
	z-index: 1;
	padding: 11px 13px;
	border: 1px solid rgba(255, 255, 255, .4);
	background: rgba(9, 9, 10, .78);
	backdrop-filter: blur(10px);
	font: 10px var(--mono);
	letter-spacing: .07em
}

.architecture-node span {
	color: var(--red-bright);
	margin-right: 8px
}

.architecture-node b {
	font-size: 11px
}

.architecture-node small {
	display: block;
	margin-top: 4px;
	color: #aaa;
	font-size: 8px
}

.node-cloud {
	top: 12%;
	left: 10%
}

.node-edge {
	right: 5%;
	top: 44%
}

.node-sense {
	bottom: 12%;
	left: 17%
}

.architecture-line {
	position: absolute;
	height: 1px;
	background: linear-gradient(90deg, var(--red), transparent);
	transform-origin: left
}

.line-one {
	width: 42%;
	left: 28%;
	top: 28%;
	transform: rotate(33deg)
}

.line-two {
	width: 36%;
	left: 39%;
	top: 65%;
	transform: rotate(157deg)
}

.platform-content>p:not(.section-kicker) {
	color: var(--muted);
	font-size: 15px;
	line-height: 1.9
}

.feature-list {
	padding: 0;
	margin: 38px 0 0;
	list-style: none;
	border-top: 1px solid var(--line)
}

.feature-list li {
	display: grid;
	grid-template-columns: 43px 1fr;
	gap: 10px;
	padding: 20px 0;
	border-bottom: 1px solid var(--line);
	font-size: 12px;
	color: #a8a8ad
}

.feature-list b {
	color: var(--red-bright);
	font: 10px var(--mono)
}

.feature-list strong {
	display: block;
	margin-bottom: 2px;
	color: #f0eff1;
	font-size: 13px
}

.future {
	padding-bottom: 145px
}

.future-card {
	padding: clamp(35px, 6vw, 85px);
	display: grid;
	grid-template-columns: 1.15fr .7fr;
	gap: 8vw;
	align-items: end;
	background: linear-gradient(120deg, #d81e2c, #6a0811 68%, #1f080b);
	overflow: hidden;
	position: relative
}

.future-card:after {
	content: 'SOYA';
	position: absolute;
	right: -.1em;
	bottom: -.35em;
	color: rgba(255, 255, 255, .1);
	font-size: clamp(130px, 19vw, 290px);
	font-weight: 800;
	letter-spacing: -.13em
}

.future .section-kicker {
	color: #ffd9dc
}

.future h2 {
	position: relative;
	z-index: 1
}

.future-card>p,
.future-card>a {
	position: relative;
	z-index: 1
}

.future-card>p {
	margin: 0;
	color: #ffdadd;
	font-size: 14px;
	line-height: 1.9
}

.button-ghost {
	margin-top: 25px;
	padding-left: 0;
	color: #fff;
	border-bottom: 1px solid #fff
}

.faq {
	padding-bottom: 160px;
	display: grid;
	grid-template-columns: .75fr 1.25fr;
	gap: 9vw
}

.faq-list {
	border-top: 1px solid var(--line)
}

.faq details {
	border-bottom: 1px solid var(--line);
	padding: 0 0 0
}

.faq summary {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	padding: 22px 0;
	cursor: pointer;
	list-style: none;
	font-size: 16px;
	font-weight: 600
}

.faq summary::-webkit-details-marker {
	display: none
}

.faq summary span {
	color: var(--red-bright);
	font: 26px/20px var(--mono);
	transition: transform .3s
}

.faq details[open] summary span {
	transform: rotate(45deg)
}

.faq details p {
	max-width: 680px;
	margin: 0 0 22px;
	color: var(--muted);
	font-size: 13px;
	line-height: 1.9
}

.contact {
	position: relative;
	min-height: 560px;
	padding-top: 115px;
	padding-bottom: 100px;
	overflow: hidden;
	background: #e0272e;
	isolation: isolate
}

.contact-aurora {
	position: absolute;
	z-index: -1;
	right: -5%;
	top: -40%;
	width: 780px;
	height: 780px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(255, 255, 255, .25), rgba(255, 112, 112, .08) 38%, transparent 68%);
	filter: blur(5px);
	animation: drift 11s infinite alternate
}

.contact-content {
	max-width: 750px
}

.contact .section-kicker {
	color: #ffe6e7
}

.contact h2 {
	font-size: clamp(47px, 6vw, 92px)
}

.contact h2 em {
	color: #fff
}

.contact-content>p:not(.section-kicker) {
	max-width: 540px;
	margin: 24px 0;
	color: #ffe8e9;
	font-size: 15px
}

.contact-actions {
	display: flex;
	gap: 24px;
	align-items: center;
	margin-top: 33px
}

.contact .button-primary {
	background: #09090a;
	box-shadow: 7px 7px 0 rgba(0, 0, 0, .2)
}

.copy-contact {
	padding: 10px 0;
	color: #fff;
	border: 0;
	border-bottom: 1px solid rgba(255, 255, 255, .7);
	background: transparent;
	cursor: pointer;
	font: 11px var(--mono)
}

.copy-contact span {
	margin-left: 7px;
	color: #ffd0d2
}

.contact-code {
	position: absolute;
	right: clamp(24px, 6vw, 85px);
	bottom: 38px;
	margin: 0;
	text-align: right;
	font-size: clamp(65px, 11vw, 160px);
	font-weight: 800;
	line-height: .7;
	letter-spacing: -.13em;
	color: rgba(255, 255, 255, .2)
}

.contact-code span {
	font-size: .22em;
	vertical-align: top
}

.site-footer {
	max-width: 1440px;
	margin: 0 auto;
	padding: 35px clamp(24px, 5vw, 80px) 28px;
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 30px;
	align-items: start;
	color: #a8a8ad;
	font-size: 12px
}

.site-footer>p {
	margin: 0;
	padding-top: 5px
}

.site-footer>div {
	display: flex;
	gap: 17px;
	padding-top: 5px
}

.site-footer small {
	grid-column: 1/-1;
	/* #66656a 对比度 3.63，未达 WCAG AA；提亮到 #85848a（约 5.7） */
	color: #85848a;
	font: 9px/1.7 var(--mono);
	letter-spacing: .03em
}

.site-footer small a {
	color: #aaa
}

.intro {
	position: relative;
	max-width: none;
	padding: 136px clamp(24px, 5vw, 80px) 166px;
	background: radial-gradient(circle at 50% 58%, rgba(255, 38, 65, .22), transparent 24%), linear-gradient(180deg, #050506 0%, #070708 22%, #090607 58%, #050506 100%);
	color: #fff;
	overflow: hidden;
	isolation: isolate
}

.intro-bg {
	position: absolute;
	inset: 0;
	z-index: -2;
	background: linear-gradient(90deg, transparent 0%, rgba(255, 30, 64, .05) 22%, transparent 54%, rgba(255, 30, 64, .04) 100%), repeating-linear-gradient(90deg, transparent 0 139px, rgba(255, 255, 255, .02) 139px 141px), repeating-linear-gradient(180deg, transparent 0 149px, rgba(255, 255, 255, .015) 149px 151px)
}

.intro-bg:before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 50% 70%, rgba(255, 50, 80, .22), transparent 28%), radial-gradient(circle at 15% 30%, rgba(255, 20, 60, .07), transparent 18%), radial-gradient(circle at 85% 32%, rgba(255, 20, 60, .07), transparent 18%)
}

.intro-kicker {
	width: max-content;
	margin: 0 auto 28px;
	padding: 11px 22px;
	border: 1px solid rgba(255, 95, 95, .32);
	border-radius: 999px;
	background: linear-gradient(180deg, rgba(58, 9, 12, .82), rgba(18, 5, 8, .9));
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03);
	color: #ffb3b3
}

.intro-header {
	position: relative;
	z-index: 1;
	max-width: 820px;
	margin: 0 auto;
	text-align: center
}

.intro-header h2 {
	margin: 0;
	font-size: clamp(42px, 4.7vw, 50px);
	line-height: 1.14;
	color: #f8f6f7
}

.intro-header span {
	color: #fff
}

.intro-header p {
	max-width: 760px;
	margin: 24px auto 0;
	color: rgba(255, 235, 239, .82);
	font-size: 17px;
	line-height: 1.9
}

.intro-beam {
	position: relative;
	z-index: 1;
	max-width: 1040px;
	height: 22px;
	margin: 46px auto 24px
}

.intro-beam:before {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(255, 74, 95, .9) 14%, rgba(255, 213, 220, .95) 50%, rgba(255, 74, 95, .9) 86%, transparent);
	transform: translateY(-50%)
}

.intro-beam:after {
	content: '';
	position: absolute;
	left: 5%;
	right: 5%;
	top: 50%;
	height: 24px;
	background: radial-gradient(circle at 50% 50%, rgba(255, 244, 248, .75), rgba(255, 52, 96, .52) 22%, rgba(255, 30, 60, .08) 70%, transparent 100%);
	transform: translateY(-50%);
	filter: blur(11px)
}

.intro-beam span {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 116px;
	height: 12px;
	border-radius: 999px;
	background: linear-gradient(90deg, rgba(255, 84, 118, .2), rgba(255, 250, 252, .92), rgba(255, 84, 118, .2));
	transform: translate(-50%, -50%);
	box-shadow: 0 0 22px rgba(255, 75, 104, .55)
}

.intro-tags {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 16px;
	max-width: 1120px;
	margin: 0 auto
}

.intro-tags span {
	position: relative;
	padding: 16px 18px 14px;
	border: 1px solid rgba(255, 56, 56, .15);
	border-radius: 18px;
	background: linear-gradient(180deg, rgba(29, 7, 10, .78), rgba(16, 5, 7, .94));
	color: #ffe8ea;
	font-size: 16px;
	text-align: center;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .02)
}

.intro-tags span:before {
	content: '';
	position: absolute;
	left: 50%;
	top: -26px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #ff313f;
	transform: translateX(-50%);
	box-shadow: 0 0 14px rgba(255, 49, 63, .9)
}

.intro-stage {
	position: relative;
	z-index: 1;
	max-width: 1160px;
	margin: 88px auto 0;
	padding: 16px;
	border-radius: 28px;
	background: linear-gradient(180deg, rgba(54, 11, 17, .88), rgba(15, 5, 8, .98));
	border: 1px solid rgba(255, 82, 82, .14);
	box-shadow: 0 28px 70px rgba(0, 0, 0, .5), 0 0 80px rgba(255, 22, 52, .12)
}

.intro-stage:before {
	content: '';
	position: absolute;
	left: 12%;
	right: 12%;
	bottom: -18px;
	height: 46px;
	background: radial-gradient(circle, rgba(255, 58, 88, .34), transparent 70%);
	filter: blur(12px)
}

.intro-stage-head {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 52px
}

.intro-stage-head:before {
	content: '';
	position: absolute;
	left: 18%;
	right: 18%;
	top: 50%;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(255, 70, 90, .62) 16%, rgba(255, 214, 220, .8) 50%, rgba(255, 70, 90, .62) 84%, transparent);
	transform: translateY(-50%)
}

.intro-stage-head h3 {
	position: relative;
	margin: 0;
	padding: 0 22px;
	background: linear-gradient(180deg, rgba(56, 10, 16, .95), rgba(27, 7, 10, .98));
	font-size: 22px;
	font-weight: 900;
	letter-spacing: .03em;
	color: #fff
}

.intro-stage-shell {
	position: relative;
	padding: 48px 62px 44px;
	border-radius: 24px;
	background: radial-gradient(circle at 50% 0%, rgba(255, 61, 93, .22), transparent 24%), linear-gradient(180deg, rgba(31, 7, 12, .98), rgba(13, 4, 7, 1));
	overflow: hidden
}

.intro-stage-shell:before {
	content: '';
	position: absolute;
	left: 50%;
	top: 22px;
	width: 220px;
	height: 18px;
	border-radius: 999px;
	background: linear-gradient(90deg, rgba(255, 70, 90, .1), rgba(255, 219, 226, .9), rgba(255, 70, 90, .1));
	transform: translateX(-50%);
	filter: blur(8px);
	opacity: .75
}

.intro-cards {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 22px
}

.intro-card {
	position: relative;
	min-height: 256px;
	padding: 30px 18px 22px;
	border: 1px solid rgba(255, 72, 72, .16);
	border-radius: 22px;
	background: linear-gradient(180deg, rgba(42, 9, 14, .92), rgba(19, 5, 8, .98));
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .02), 0 14px 26px rgba(0, 0, 0, .28);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center
}

.intro-card:before {
	content: '';
	position: absolute;
	left: 16px;
	right: 16px;
	top: 0;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(255, 108, 129, .65), transparent)
}

.intro-card-glyph {
	display: grid;
	place-items: center;
	width: 92px;
	height: 92px;
	border-radius: 28px;
	background: radial-gradient(circle at 30% 20%, rgba(255, 136, 156, .3), transparent 34%), linear-gradient(160deg, #ff566d, #c70f2b 66%, #750010);
	box-shadow: 0 0 0 1px rgba(255, 184, 194, .2), 0 14px 30px rgba(149, 0, 23, .35), inset 0 0 18px rgba(255, 255, 255, .12);
	color: #fff;
	font-size: 40px;
	font-weight: 900;
	letter-spacing: .04em
}

.intro-card strong {
	margin-top: 24px;
	color: #ffeef0;
	font-size: 17px;
	font-weight: 600
}

.intro-nav {
	position: absolute;
	top: 50%;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	background: linear-gradient(180deg, #ad0b22, #6d0714);
	box-shadow: 0 0 0 1px rgba(255, 97, 114, .24), 0 0 18px rgba(255, 24, 52, .28);
	color: #fff;
	font-size: 32px;
	line-height: 1;
	transform: translateY(-50%)
}

.intro-nav-prev {
	left: 18px
}

.intro-nav-next {
	right: 18px
}

.reveal {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity .85s var(--ease), transform .85s var(--ease);
	transition-delay: var(--delay, 0ms)
}

.reveal.is-visible {
	opacity: 1;
	transform: none
}

@keyframes pulse {
	70% {
		box-shadow: 0 0 0 8px rgba(255, 76, 82, 0)
	}
}

@keyframes drift {
	to {
		transform: translate3d(30px, -20px, 0) scale(1.08)
	}
}

@keyframes slowZoom {
	to {
		transform: scale(1.16)
	}
}

@keyframes scan {

	0%,
	100% {
		top: 8%;
		opacity: .1
	}

	50% {
		top: 88%;
		opacity: 1
	}
}

@keyframes scrollLine {

	0%,
	100% {
		transform: scaleY(.4);
		transform-origin: top;
		opacity: .5
	}

	50% {
		transform: scaleY(1);
		transform-origin: top;
		opacity: 1
	}
}

@keyframes ticker {
	to {
		transform: translateX(-50%)
	}
}

@keyframes radar {
	to {
		transform: rotate(360deg)
	}
}

.site-header {
	background: rgba(7, 7, 8, .82);
	border-top: 0;
	border-bottom: 1px solid rgba(255, 76, 82, .16);
	box-shadow: 0 10px 28px rgba(0, 0, 0, .24);
	backdrop-filter: blur(18px) saturate(135%);
	-webkit-backdrop-filter: blur(18px) saturate(135%)
}

.site-header:after {
	display: none
}

.hero-grid {
	display: none
}

.hero.section-shell {
	max-width: none;
	padding-left: 0;
	padding-right: 0
}

.hero {
	min-height: 100svh;
	padding-top: 0;
	padding-bottom: 0
}

.hero-stage {
	position: relative;
	min-height: 100svh;
	display: grid;
	grid-template-rows: minmax(0, 1fr) auto auto auto;
	justify-items: center;
	align-content: start;
	padding: clamp(110px, 10vw, 132px) clamp(24px, 5vw, 80px) 34px;
	overflow: hidden;
	text-align: center
}

.hero-emblem {
	position: absolute;
	z-index: 0;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	aspect-ratio: auto;
	filter: none
}

.hero-emblem:before {
	content: '';
	position: absolute;
	z-index: 1;
	inset: 0;
	background: linear-gradient(180deg, rgba(7, 7, 8, .58) 0%, rgba(7, 7, 8, .3) 22%, rgba(7, 7, 8, .1) 42%, transparent 62%)
}

.hero-emblem img {
	position: absolute;
	z-index: 0;
	top: -20%;
	right: 0;
	left: 0;
	width: 100%;
	height: 98%;
	object-fit: cover;
	object-position: center top;
	filter: saturate(1.06) contrast(1.02) brightness(.92)
}

.hero-actions,
.hero-content,
.scroll-cue {
	position: relative;
	z-index: 2
}

.hero-actions {
	grid-row: 2;
	margin-top: -116px;
	width: min(360px, 92vw);
	padding: 5px;
	border: 1px solid rgba(255, 92, 92, .38);
	border-radius: 999px;
	background: linear-gradient(180deg, rgba(67, 11, 16, .88), rgba(30, 6, 10, .94));
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03), 0 0 28px rgba(255, 38, 66, .08)
}

.hero .button {
	flex: 1 1 0;
	min-width: 0;
	box-shadow: none
}

.hero .button+.button {
	margin-left: 8px
}

.hero .button-primary {
	border: 0;
	background: linear-gradient(180deg, #ff1823, #da0917)
}

.hero .button-secondary {
	border: 0;
	background: linear-gradient(180deg, rgba(90, 15, 25, .98), rgba(62, 11, 18, .98));
	color: #ffd1d6
}

.hero-content {
	grid-row: 3;
	max-width: 980px;
	margin-top: -6px
}

.hero h1 {
	display: block;
	margin: 0;
	font-size: clamp(58px, 6.5vw, 82px);
	line-height: 1.04;
	letter-spacing: -.075em
}

.hero h1 span,
.hero h1 em {
	display: inline
}

.hero-copy {
	max-width: 760px;
	margin: 18px auto 0;
	color: rgba(255, 245, 247, .88);
	font-size: clamp(15px, 1.15vw, 18px);
	line-height: 1.8
}

.scroll-cue {
	grid-row: 4;
	align-self: end;
	margin-top: 26px
}

.hero .button {
	min-width: 0;
	padding: 14px 24px;
	font-size: 16px
}

@media(max-width:900px) {
	.site-header {
		height: 82px;
		grid-template-columns: auto auto;
		grid-template-areas: "brand tools" "nav nav";
		padding: 0 22px;
		align-content: center
	}

	.brand-wordmark {
		grid-area: brand
	}

	.header-tools {
		grid-area: tools;
		justify-self: end
	}

	.main-nav {
		grid-area: nav;
		position: absolute;
		top: 82px;
		right: 18px;
		left: 18px;
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		padding: 18px 20px;
		background: rgba(8, 8, 10, .92);
		border: 1px solid rgba(255, 255, 255, .08);
		border-radius: 20px;
		transform: translateY(-18px);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition: .35s var(--ease);
		backdrop-filter: blur(16px)
	}

	.main-nav.open {
		transform: none;
		opacity: 1;
		visibility: visible;
		pointer-events: auto
	}

	.main-nav a {
		width: 100%;
		padding: 12px 0;
		font-size: 16px
	}

	.main-nav a.is-active:after {
		left: 0;
		bottom: 10px;
		transform: none
	}

	.header-action:before {
		display: none
	}

	.menu-toggle {
		display: grid;
		gap: 6px;
		width: 36px;
		padding: 8px 0;
		border: 0;
		background: transparent
	}

	.menu-toggle span {
		display: block;
		width: 100%;
		height: 2px;
		background: #fff;
		transition: .3s
	}

	.menu-toggle.open span:first-child {
		transform: translateY(4px) rotate(45deg)
	}

	.menu-toggle.open span:last-child {
		transform: translateY(-4px) rotate(-45deg)
	}

	.hero {
		min-height: 100svh;
		padding-top: 82px;
		padding-bottom: 0
	}

	.hero-stage {
		min-height: calc(100svh - 82px);
		padding: 112px 24px 34px
	}

	.hero-emblem {
		width: 100%;
		height: 100%;
		margin: 0
	}

	.hero-actions {
		margin-top: -88px
	}

	.hero-content {
		margin-top: 28px
	}

	.hero h1 {
		font-size: clamp(52px, 10.5vw, 80px)
	}

	.hero-copy {
		max-width: 700px
	}

	.scroll-cue {
		display: none
	}

	.intro-layout,
	.platform {
		grid-template-columns: 1fr;
		gap: 45px
	}

	.intro {
		padding-top: 100px;
		padding-bottom: 100px
	}

	.signal-strip {
		flex-wrap: wrap;
		justify-content: flex-start;
		margin-top: 60px
	}

	.signal-strip i {
		margin-right: 8px
	}

	.section-heading {
		align-items: start;
		flex-direction: column;
		margin-bottom: 40px
	}

	.section-heading>p {
		width: auto;
		max-width: 480px
	}

	.cap-feature {
		grid-column: span 12
	}

	.cap-compact {
		grid-column: span 4
	}

	.cap-wide,
	.cap-stat {
		grid-column: span 6
	}

	.cap-wide {
		display: block
	}

	.cap-wide>div {
		width: 80%
	}

	.cap-wide>img {
		width: 55%;
		opacity: .35
	}

	.platform {
		padding: 0
	}

	.platform-visual {
		min-height: 440px;
		grid-row: 2
	}

	.future {
		padding-bottom: 105px
	}

	.faq {
		grid-template-columns: 1fr;
		gap: 38px;
		padding-bottom: 110px
	}

	.contact {
		min-height: 480px;
		padding-top: 85px
	}

	.site-footer {
		grid-template-columns: 1fr auto
	}

	.site-footer>p {
		display: none
	}

	.site-footer>div {
		justify-content: end
	}
}

@media(max-width:620px) {
	.section-shell {
		padding-left: 22px;
		padding-right: 22px
	}

	.site-header {
		height: 74px;
		padding: 0 18px
	}

	.brand-mark-text {
		font-size: 28px
	}

	.header-action {
		width: 38px;
		height: 38px
	}

	.main-nav {
		top: 74px;
		right: 14px;
		left: 14px
	}

	.hero {
		min-height: 100svh;
		padding-top: 74px;
		padding-bottom: 0
	}

	.hero-stage {
		min-height: calc(100svh - 74px);
		padding: 98px 18px 28px
	}

	.hero-emblem {
		width: 100%;
		height: 100%;
		margin: 0
	}

	.hero-actions {
		margin-top: -64px
	}

	.hero-content {
		margin-top: 20px
	}

	.hero-actions {
		width: 100%;
		max-width: 360px;
		gap: 0;
		padding: 5px
	}

	.hero .button {
		width: auto;
		min-width: 0;
		font-size: 15px;
		padding: 11px 16px
	}

	.hero .button+.button {
		margin-left: 6px
	}

	.hero h1 {
		font-size: clamp(38px, 12vw, 58px)
	}

	.hero-copy {
		font-size: 14px;
		line-height: 1.8
	}

	.intro {
		padding-top: 88px;
		padding-bottom: 88px
	}

	.hero-actions {
		gap: 20px;
		flex-wrap: wrap
	}

	.button {
		padding: 13px 15px
	}

	.scan-frame {
		max-height: 430px
	}

	.card-art {
		left: 42%;
		opacity: .37
	}

	.cap-card {
		min-height: 240px;
		padding: 22px
	}

	.cap-feature {
		min-height: 390px
	}

	.cap-compact {
		grid-column: span 6
	}

	.cap-wide,
	.cap-stat {
		grid-column: span 12
	}

	.cap-wide {
		min-height: 300px
	}

	.cap-wide>div {
		width: 85%
	}

	.cap-wide>img {
		width: 65%
	}

	.status-pill {
		left: 22px;
		bottom: 21px
	}

	.solution-row {
		grid-template-columns: 35px 1fr 24px;
		gap: 12px
	}

	.solution-row h3 {
		font-size: 20px
	}

	.solution-row p:not(.solution-label) {
		font-size: 12px
	}

	.platform-visual {
		min-height: 370px;
		margin-inline: -22px
	}

	.architecture-node {
		font-size: 8px
	}

	.platform-radar {
		width: 175px;
		height: 175px
	}

	.future-card {
		grid-template-columns: 1fr;
		gap: 26px
	}

	.faq summary {
		font-size: 14px
	}

	.contact-actions {
		align-items: flex-start;
		flex-direction: column;
		gap: 16px
	}

	.contact-code {
		bottom: 24px;
		font-size: 90px;
		opacity: .6
	}

	.site-footer {
		grid-template-columns: 1fr;
		gap: 17px
	}

	.site-footer>div {
		justify-content: start;
		padding-top: 0
	}

	.cursor-glow {
		display: none
	}
}

@media(max-width:900px) {
	.intro {
		padding: 112px 24px 124px
	}

	.intro-header h2 {
		font-size: clamp(36px, 6vw, 52px)
	}

	.intro-header p {
		font-size: 15px
	}

	.intro-tags {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 14px 16px
	}

	.intro-stage {
		margin-top: 70px
	}

	.intro-stage-shell {
		padding: 42px 44px 36px
	}

	.intro-cards {
		grid-template-columns: repeat(3, minmax(0, 1fr))
	}

	.intro-card:last-child {
		grid-column: 2
	}

	.intro-nav {
		display: none
	}
}

@media(max-width:620px) {
	.intro {
		padding: 92px 22px 104px
	}

	.intro-kicker {
		padding: 10px 18px;
		font-size: 10px
	}

	.intro-header h2 {
		font-size: clamp(30px, 9vw, 42px);
		line-height: 1.2
	}

	.intro-header p {
		font-size: 14px;
		line-height: 1.8
	}

	.intro-beam {
		margin: 36px auto 18px
	}

	.intro-tags {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 12px
	}

	.intro-tags span {
		font-size: 14px
	}

	.intro-stage {
		margin-top: 54px;
		padding: 12px;
		border-radius: 22px
	}

	.intro-stage-head h3 {
		font-size: 18px
	}

	.intro-stage-shell {
		padding: 34px 18px 22px
	}

	.intro-cards {
		grid-template-columns: 1fr 1fr;
		gap: 14px
	}

	.intro-card {
		min-height: 188px;
		padding: 22px 14px 18px
	}

	.intro-card-glyph {
		width: 74px;
		height: 74px;
		font-size: 30px
	}

	.intro-card strong {
		margin-top: 18px;
		font-size: 15px
	}

	.intro-card:last-child {
		grid-column: auto
	}
}

@media(prefers-reduced-motion:reduce) {
	html {
		scroll-behavior: auto
	}

	*,
	*:before,
	*:after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important
	}
}

.intro {
	position: relative;
	max-width: none;
	padding: 0;
	background: #050506;
	overflow: hidden
}

.intro-hero {
	position: relative;
	width: 100%;
	max-width: none;
	margin: 0;
	overflow: hidden
}

.intro-hero-image {
	display: block;
	width: 100%;
	height: auto;
	/* 按比例裁掉素材顶部自带的静态导航，避免随浏览器宽度变化而错位 */
	aspect-ratio: 2880 / 1880;
	object-fit: cover;
	object-position: center bottom;
	margin-top: 0;
	/* 底部渐隐，避免图片下边缘与区块背景出现硬接缝 */
	-webkit-mask-image: linear-gradient(180deg, #000 0%, #000 86%, transparent 100%);
	mask-image: linear-gradient(180deg, #000 0%, #000 86%, transparent 100%)
}

/* 文字回到常规文档流，位于图片下方，不再叠加在素材自带文字上 */
.intro-hero-overlay {
	position: relative;
	z-index: 2;
	inset: auto;
	display: block;
	max-width: 1040px;
	margin: 0 auto;
	padding: clamp(40px, 4.5vw, 72px) clamp(24px, 5vw, 80px) clamp(56px, 6vw, 96px);
	text-align: center
}

.intro-hero::after {
	content: '';
	position: absolute;
	z-index: 1;
	top: 0;
	left: 0;
	right: 0;
	height: 34%;
	pointer-events: none;
	background: linear-gradient(180deg, rgba(5, 5, 6, .82) 0%, rgba(5, 5, 6, .5) 42%, rgba(5, 5, 6, 0) 100%)
}

.intro-kicker {
	margin: 0 auto 22px
}

.intro-header {
	max-width: 860px;
	margin: 0 auto
}

.intro-header h2 {
	margin: 0;
	font-size: clamp(36px, 4.8vw, 52px);
	line-height: 1.12;
	color: #fff
}

.intro-header span {
	color: #fff
}

.intro-header p {
	max-width: 760px;
	margin: 20px auto 0;
	color: rgba(255, 240, 242, .86);
	font-size: 17px;
	line-height: 1.9
}

.intro .section-kicker {
	z-index: 2
}

.intro-header.reveal,
.intro-kicker.reveal {
	z-index: 2
}

@media(max-width:900px) {
	.intro {
		padding-top: 0
	}

	.intro-hero-overlay {
		padding: 40px 22px 56px
	}

	.intro-header {
		max-width: 760px
	}

	.intro-header h2 {
		font-size: clamp(30px, 6.2vw, 48px)
	}

	.intro-header p {
		font-size: 15px;
		line-height: 1.8
	}
}

@media(max-width:620px) {
	.intro-hero-overlay {
		padding: 32px 18px 44px
	}

	.intro-kicker {
		margin-bottom: 18px
	}

	.intro-header h2 {
		font-size: clamp(26px, 8.5vw, 38px);
		line-height: 1.16
	}

	.intro-header p {
		font-size: 14px;
		line-height: 1.75
	}
}
.capability {
	position: relative;
	max-width: none;
	padding: 112px 0 94px;
	background: radial-gradient(circle at 50% 0%, rgba(255, 33, 70, .08), transparent 18%), linear-gradient(180deg, #040405 0%, #050506 56%, #030304 100%);
	color: #fff;
	overflow: hidden;
	isolation: isolate
}

.capability:before {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, .016) 50%, transparent 100%), repeating-linear-gradient(90deg, transparent 0 132px, rgba(255, 255, 255, .018) 132px 134px), repeating-linear-gradient(180deg, transparent 0 132px, rgba(255, 255, 255, .012) 132px 134px);
	opacity: .55
}

.capability .section-heading {
	max-width: 1440px;
	margin: 0 auto 30px;
	padding: 0 clamp(24px, 5vw, 80px);
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 40px
}

.capability .section-heading>div {
	max-width: 560px
}

.capability .section-heading h2 {
	font-size: clamp(44px, 4.9vw, 84px);
	line-height: .96;
	letter-spacing: -.08em;
	color: #fff
}

.capability .section-heading>p {
	max-width: 392px;
	margin: 22px 0 0;
	color: rgba(255, 240, 242, .82);
	font-size: 16px;
	line-height: 1.9;
	text-align: right
}

.capability-grid {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 clamp(24px, 5vw, 80px);
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 10px
}

.cap-card {
	position: relative;
	min-height: 260px;
	padding: 30px 26px 24px;
	border: 1px solid rgba(255, 255, 255, .03);
	background: linear-gradient(180deg, #141111 0%, #100d0f 100%);
	box-shadow: none;
	transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease)
}

.cap-card:hover {
	transform: translateY(-3px);
	border-color: rgba(255, 54, 68, .22);
	background: linear-gradient(180deg, #171214 0%, #120d0f 100%)
}

.cap-feature {
	grid-column: span 6
}

.cap-compact {
	grid-column: span 3
}

.cap-wide {
	grid-column: span 5;
	display: block
}

.cap-stat {
	grid-column: span 3;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	padding: 34px 42px 28px;
	background:
		linear-gradient(#ff2a35, #ff2a35) left top/40px 2px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) left top/2px 40px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) right top/40px 2px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) right top/2px 40px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) left bottom/40px 2px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) left bottom/2px 40px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) right bottom/40px 2px no-repeat,
		linear-gradient(#ff2a35, #ff2a35) right bottom/2px 40px no-repeat,
		radial-gradient(circle at 50% 100%, rgba(255, 28, 42, .12), transparent 36%),
		linear-gradient(180deg, #040404 0%, #020202 100%);
	border: 1px solid rgba(255, 36, 36, .34);
	box-shadow: inset 0 0 90px rgba(255, 8, 24, .04), 0 0 34px rgba(255, 0, 34, .08)
}

.cap-stat i,
.cap-stat b {
	display: none
}

.cap-card .card-index {
	margin: 0 0 18px;
	color: #ff2f3b;
	font: 500 10px var(--mono);
	letter-spacing: .08em
}

.cap-card h3 {
	margin: 0 0 12px;
	color: #fff;
	font-size: clamp(22px, 3vw, 26px);
	line-height: 1.06;
	letter-spacing: -.075em;
	font-weight: 800
}

.cap-feature h3 {
	font-size: clamp(30px, 3.2vw, 26px)
}

.cap-card p {
	margin: 0;
	color: rgba(255, 240, 242, .82);
	font-size: 13px;
	line-height: 1.7
}

.cap-feature p {
	max-width: 450px
}

.cap-compact p,
.cap-wide p {
	max-width: 300px
}

.cap-stat .stat-number {
	display: block;
	margin: 0 0 18px;
	color: #ff1f2e;
	font-size: clamp(120px, 12vw, 212px);
	line-height: .82;
	letter-spacing: -.11em;
	font-weight: 900
}

.cap-stat h3 {
	margin: 0 0 16px;
	font-size: clamp(24px, 2.2vw, 30px);
	line-height: 1.18;
	color: #ff2a35
}

.cap-stat p {
	max-width: 260px;
	color: #ff303d;
	font-size: 15px;
	line-height: 1.45
}

.capability-ticker {
	max-width: 1440px;
	padding: 0 clamp(24px, 5vw, 80px)
}

.capability-ticker div {
	display: flex;
	align-items: center;
	gap: 16px;
	overflow: auto hidden;
	white-space: nowrap;
	padding: 0;
	border-radius: 18px;
	border: 0;
	background: none;
	box-shadow: none;
	height: clamp(88px, 9vw, 128px)
}

.capability-ticker img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center center;
	border-radius: 18px
}

.capability-grid>.cap-compact:last-of-type {
	grid-column: span 4
}

.capability-grid>.cap-wide {
	grid-column: span 5
}

.capability-grid>.cap-stat {
	grid-column: span 4
}

.cap-card .icon-box,
.cap-card .status-pill,
.cap-card .card-meta,
.cap-card .card-art,
.cap-card .card-link,
.stat-suffix {
	display: none
}

.capability .reveal {
	transform: translateY(18px)
}

@media(max-width:900px) {
	.capability {
		padding: 92px 0 76px
	}

	.capability .section-heading {
		padding: 0 24px;
		flex-direction: column;
		align-items: flex-start
	}

	.capability .section-heading>p {
		text-align: left;
		max-width: 580px
	}

	.capability-grid {
		padding: 0 24px;
		grid-template-columns: repeat(6, minmax(0, 1fr));
		gap: 10px
	}

	.cap-feature,
	.cap-compact {
		grid-column: span 6
	}

	.capability-grid>.cap-compact:last-of-type,
	.cap-wide,
	.cap-stat {
		grid-column: span 6
	}

	.cap-stat {
		min-height: 220px;
		padding: 30px 32px 26px
	}

	.capability-ticker {
		padding: 0 24px
	}
}

@media(max-width:620px) {
	.capability {
		padding: 78px 0 68px
	}

	.capability .section-heading {
		margin-bottom: 22px;
		padding: 0 22px
	}

	.capability .section-heading h2 {
		font-size: clamp(34px, 10vw, 46px)
	}

	.capability .section-heading>p {
		font-size: 14px;
		line-height: 1.8
	}

	.capability-grid {
		padding: 0 22px;
		grid-template-columns: 1fr;
		gap: 10px
	}

	.cap-card,
	.cap-feature,
	.cap-compact,
	.cap-wide,
	.cap-stat,
	.capability-grid>.cap-compact:last-of-type,
	.capability-grid>.cap-wide,
	.capability-grid>.cap-stat {
		grid-column: auto;
		min-height: auto
	}

	.cap-feature,
	.cap-compact,
	.cap-wide,
	.cap-stat {
		padding: 24px 20px
	}

	.cap-stat {
		min-height: 210px;
		padding: 26px 24px 24px
	}

	.capability-ticker {
		padding: 0 22px
	}

	.capability-ticker div {
		height: clamp(72px, 16vw, 102px)
	}
}


/* Contact and consultation */
.contact {
	max-width: none;
	min-height: 0;
	padding-top: clamp(76px, 9vw, 132px);
	padding-bottom: clamp(76px, 9vw, 132px);
	background: radial-gradient(circle at 85% 17%, rgba(226, 41, 47, .18), transparent 27%), #101114;
}

.contact-aurora {
	right: -16%;	top: -55%;	width: 680px;	height: 680px;	opacity: .34;
}

.contact-panel {
	position: relative;
	z-index: 1;
	max-width: 1280px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
	gap: clamp(34px, 5vw, 80px);
	align-items: start;
}

.contact-info { padding: 18px 0 0; }
.contact .section-kicker { color: #ff8d91; }
.contact h2 { margin: 0; font-size: clamp(42px, 4.7vw, 74px); line-height: 1.08; }
.contact h2 em { color: var(--red-bright); }
.contact-lead { max-width: 570px; margin: 24px 0 34px; color: #b8b8bf; font-size: 15px; line-height: 1.9; }

.contact-details {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
}

.contact-detail, .contact-note {
	border: 1px solid rgba(255,255,255,.075);
	border-radius: 10px;
	background: rgba(255,255,255,.035);
}

.contact-detail {
	min-height: 92px;
	padding: 18px;
	display: flex;
	align-items: center;
	gap: 13px;
	transition: border-color .3s, background .3s, transform .3s var(--ease);
}

.contact-detail:hover {
	transform: translateY(-3px);
	border-color: rgba(255, 76, 82, .62);
	background: rgba(226, 41, 47, .08);
}

.contact-icon {
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	flex: 0 0 auto;
	border-radius: 8px;
	color: #ff7479;
	background: rgba(226, 41, 47, .13);
	font-size: 19px;
	line-height: 1;
}

.contact-detail span:last-child { min-width: 0; }
.contact-detail small { display: block; margin-bottom: 3px; color: #8f9098; font-size: 12px; }
.contact-detail strong { display: block; overflow-wrap: anywhere; color: #f4f4f5; font-size: 14px; font-weight: 600; letter-spacing: -.02em; }

.contact-note { margin-top: 12px; padding: 20px; }
.contact-note strong { display: block; color: #efeff1; font-size: 14px; }
.contact-note p { margin: 7px 0 0; color: #8f9098; font-size: 13px; line-height: 1.7; }

.consultation-form {
	padding: clamp(24px, 3.2vw, 38px);
	border: 1px solid rgba(255,255,255,.09);
	border-radius: 12px;
	background: linear-gradient(135deg, rgba(35,35,39,.98), rgba(24,24,27,.98));
	box-shadow: 0 24px 80px rgba(0,0,0,.22), inset 0 1px rgba(255,255,255,.025);
}

.consultation-head { padding-bottom: 19px; border-bottom: 1px solid rgba(255,255,255,.07); }
.consultation-head h3 { margin: 0; color: #fff; font-size: 22px; line-height: 1.2; letter-spacing: -.04em; }
.consultation-head p { margin: 8px 0 0; color: #96969f; font-size: 13px; }
.form-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 14px; padding-top: 21px; }
.form-field { min-width: 0; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label { display: block; margin-bottom: 7px; color: #cbcbcf; font-size: 12px; font-weight: 600; }
.form-field label b { color: #ff575d; }
.form-field label span { color: #777780; font-weight: 400; }
.form-field input, .form-field textarea {
	box-sizing: border-box;
	width: 100%;
	border: 1px solid rgba(255,255,255,.14);
	border-radius: 7px;
	outline: none;
	padding: 11px 12px;
	color: #f5f5f6;
	background: #18191d;
	font: 14px/1.35 var(--display);
	transition: border-color .25s, box-shadow .25s, background .25s;
}
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #777780; }
.form-field input:hover, .form-field textarea:hover { border-color: rgba(255,255,255,.27); }
.form-field input:focus, .form-field textarea:focus { border-color: rgba(255,76,82,.9); background: #1b1b20; box-shadow: 0 0 0 3px rgba(226,41,47,.15); }
.form-actions { display: flex; align-items: center; gap: 15px; margin-top: 22px; }
.consultation-submit { border: 0; border-radius: 7px; padding: 13px 18px; color: #fff; cursor: pointer; background: linear-gradient(135deg, #f0363d, #d31720); box-shadow: 0 7px 22px rgba(226,41,47,.22); }
.consultation-submit:hover { background: linear-gradient(135deg, #ff4b51, #df2028); }
.consultation-submit:disabled { cursor: wait; opacity: .7; transform: none; }
.form-status { min-height: 1.5em; margin: 0; color: #a6a6ad; font-size: 12px; }
.form-status.is-error { color: #ff878b; }

body.has-consultation-modal { overflow: hidden; }
.consultation-modal {
	position: fixed;
	z-index: 1000;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 24px;
	background: rgba(8, 8, 10, .7);
	backdrop-filter: blur(9px);
}
.consultation-modal[hidden] { display: none; }
.consultation-modal-card {
	box-sizing: border-box;
	width: min(100%, 420px);
	padding: 36px 32px 30px;
	border: 1px solid rgba(255,255,255,.12);
	border-radius: 14px;
	text-align: center;
	background: linear-gradient(145deg, #29292e, #17171b);
	box-shadow: 0 28px 90px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.04);
	animation: consultationModalIn .28s ease-out both;
}
.consultation-modal-icon {
	display: grid;
	place-items: center;
	width: 54px;
	height: 54px;
	margin: 0 auto 20px;
	border-radius: 50%;
	color: #fff;
	font: 700 28px/1 var(--display);
	background: rgba(255,255,255,.08);
}
.consultation-modal[data-state="success"] .consultation-modal-icon { background: rgba(43, 193, 124, .16); color: #67e19d; }
.consultation-modal[data-state="success"] .consultation-modal-icon::before { content: "✓"; }
.consultation-modal[data-state="error"] .consultation-modal-icon { background: rgba(240, 54, 61, .15); color: #ff7a80; }
.consultation-modal[data-state="error"] .consultation-modal-icon::before { content: "!"; }
.consultation-modal-spinner {
	display: block;
	box-sizing: border-box;
	width: 27px;
	height: 27px;
	border: 3px solid rgba(255,255,255,.26);
	border-top-color: #ff5b61;
	border-radius: 50%;
	animation: consultationSpin .8s linear infinite;
}
.consultation-modal[data-state="success"] .consultation-modal-spinner,
.consultation-modal[data-state="error"] .consultation-modal-spinner { display: none; }
.consultation-modal-kicker { margin: 0 0 8px; color: #ff6b70; font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.consultation-modal h3 { margin: 0; color: #fff; font-size: 25px; letter-spacing: -.04em; }
.consultation-modal-message { margin: 12px auto 0; color: #aaaab1; font-size: 14px; line-height: 1.7; }
.consultation-modal-close {
	margin-top: 26px;
	border: 0;
	border-radius: 7px;
	padding: 12px 24px;
	color: #fff;
	font: 600 14px/1 var(--display);
	cursor: pointer;
	background: linear-gradient(135deg, #f0363d, #d31720);
	box-shadow: 0 7px 22px rgba(226,41,47,.22);
}
.consultation-modal-close:hover { background: linear-gradient(135deg, #ff4b51, #df2028); }
.consultation-modal-close:focus-visible { outline: 3px solid rgba(255,255,255,.55); outline-offset: 3px; }
@keyframes consultationModalIn {
	from { opacity: 0; transform: translateY(10px) scale(.98); }
	to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes consultationSpin { to { transform: rotate(360deg); } }

@media(max-width:900px) {
	.contact { min-height: 0; padding-top: 84px; padding-bottom: 84px; }
	.contact-panel { grid-template-columns: 1fr; gap: 38px; }
	.contact-info { padding-top: 0; }
}

@media(max-width:620px) {
	.contact { padding-top: 68px; padding-bottom: 68px; }
	.contact h2 { font-size: clamp(38px, 11vw, 52px); }
	.contact-details, .form-fields { grid-template-columns: 1fr; }
	.contact-detail { min-height: 74px; }
	.consultation-form { padding: 23px 18px; border-radius: 10px; }
	.form-field-wide { grid-column: auto; }
	.form-actions { align-items: stretch; flex-direction: column; }
	.consultation-submit { width: 100%; }
}

/* ==========================================================
   SEO / GEO 增补样式
   1) 能力卡片内链  2) 技术底座文字区  3) 页尾站点地图
   4) 关键词着陆页通用版式
   ========================================================== */

/* ---------- 1) 能力卡片内链 ---------- */
.cap-more {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	margin-top: 16px;
	padding-bottom: 3px;
	border-bottom: 1px solid rgba(255, 76, 82, .4);
	color: var(--red-bright);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .02em;
	transition: gap .25s var(--ease), border-color .25s
}

.cap-more:hover {
	gap: 12px;
	border-color: var(--red-bright)
}

.cap-stat .cap-more {
	margin-top: 14px
}

/* ---------- 2) 技术底座文字区 ---------- */
.platform-copy {
	padding: 84px clamp(24px, 5vw, 80px) 96px;
	color: #fff
}

.platform-copy-head {
	max-width: 820px
}

.platform-copy-head h2 {
	margin: 0;
	font-size: clamp(30px, 4vw, 48px);
	line-height: 1.1;
	letter-spacing: -.05em;
	font-weight: 800;
	color: #fff
}

.platform-copy-head>p {
	max-width: 720px;
	margin: 22px 0 0;
	color: var(--muted);
	font-size: 15px;
	line-height: 1.9
}

.platform-layers {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 56px;
	margin: 48px 0 0;
	padding: 0;
	list-style: none
}

.platform-layers li {
	display: grid;
	grid-template-columns: 46px 1fr;
	gap: 12px;
	padding: 24px 0;
	border-top: 1px solid var(--line)
}

.platform-layers b {
	color: var(--red-bright);
	font: 11px var(--mono);
	letter-spacing: .08em
}

.platform-layers strong {
	display: block;
	margin-bottom: 8px;
	color: #f0eff1;
	font-size: 16px;
	font-weight: 700
}

.platform-layers p {
	margin: 0;
	color: var(--muted);
	font-size: 13px;
	line-height: 1.9
}

.platform-note {
	margin: 40px 0 0;
	padding-top: 22px;
	border-top: 1px solid var(--line);
	color: #6f6e74;
	font: 11px/1.9 var(--mono)
}

@media(max-width:900px) {
	.platform-copy {
		padding: 56px clamp(18px, 5vw, 40px) 64px
	}

	.platform-layers {
		grid-template-columns: 1fr;
		gap: 0;
		margin-top: 34px
	}

	.platform-layers li {
		padding: 20px 0
	}
}

/* ---------- 3) 页尾站点地图 ---------- */
.footer-sitemap {
	grid-column: 1/-1;
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 28px;
	margin-top: 14px;
	padding-top: 30px;
	border-top: 1px solid var(--line)
}

.footer-sitemap div {
	display: flex;
	flex-direction: column;
	gap: 10px
}

.footer-sitemap strong {
	margin-bottom: 4px;
	color: #f0eff1;
	font: 10px var(--mono);
	letter-spacing: .12em;
	text-transform: uppercase
}

.footer-sitemap a {
	color: #a8a8ad;
	font-size: 12px;
	line-height: 1.5;
	transition: color .25s
}

.footer-sitemap a:hover {
	color: var(--red-bright)
}

@media(max-width:900px) {
	.footer-sitemap {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 24px
	}
}

@media(max-width:520px) {
	.footer-sitemap {
		grid-template-columns: 1fr
	}
}

/* ---------- 4) 关键词着陆页通用版式 ---------- */

/* 原有 .button-primary / .button-secondary 只在 .hero 与 .contact 作用域内定义，
   着陆页在这两个容器之外使用，需要单独补齐外观。 */
.page-hero-actions .button,
.page-cta-actions .button {
	min-width: 170px;
	padding: 14px 24px;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 600
}

.page-hero-actions .button-primary,
.page-cta-actions .button-primary {
	color: #fff;
	border: 1px solid rgba(255, 115, 115, .42);
	background: linear-gradient(180deg, #ff2a2f, #cf1019);
	box-shadow: 0 10px 30px rgba(228, 26, 42, .26)
}

.page-hero-actions .button-primary:hover,
.page-cta-actions .button-primary:hover {
	background: linear-gradient(180deg, #ff4045, #dc151e)
}

.page-hero-actions .button-secondary,
.page-cta-actions .button-secondary {
	color: #f3d6de;
	border: 1px solid rgba(255, 148, 168, .22);
	background: rgba(85, 13, 29, .38)
}

.page-hero-actions .button-secondary:hover,
.page-cta-actions .button-secondary:hover {
	background: rgba(112, 18, 39, .48)
}

.page-hero {
	padding: 168px clamp(24px, 5vw, 80px) 84px;
	max-width: 1440px;
	margin: 0 auto;
	color: #fff
}

.breadcrumb {
	margin: 0 0 30px;
	color: #6f6e74;
	font: 11px/1.8 var(--mono);
	letter-spacing: .06em
}

.breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none
}

.breadcrumb li:not(:last-child):after {
	content: '/';
	margin-left: 10px;
	color: #45444a
}

.breadcrumb a {
	color: #a8a8ad;
	transition: color .25s
}

.breadcrumb a:hover {
	color: var(--red-bright)
}

.page-hero h1 {
	max-width: 960px;
	margin: 0;
	font-size: clamp(34px, 5.6vw, 68px);
	line-height: 1.06;
	letter-spacing: -.055em;
	font-weight: 800;
	color: #fff
}

.page-hero h1 em {
	display: block;
	font-style: normal;
	color: var(--red-bright)
}

.page-lead {
	max-width: 760px;
	margin: 28px 0 0;
	color: rgba(255, 255, 255, .82);
	font-size: clamp(15px, 1.6vw, 18px);
	line-height: 1.9
}

.page-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 40px
}

.page-section {
	padding: 78px clamp(24px, 5vw, 80px);
	max-width: 1440px;
	margin: 0 auto;
	color: #fff;
	border-top: 1px solid var(--line)
}

.page-section h2 {
	max-width: 900px;
	margin: 0;
	font-size: clamp(26px, 3.4vw, 40px);
	line-height: 1.12;
	letter-spacing: -.045em;
	font-weight: 800;
	color: #fff
}

.page-section h3 {
	margin: 0 0 10px;
	font-size: 17px;
	font-weight: 700;
	letter-spacing: -.02em;
	color: #f4f3f5
}

.page-section>p {
	max-width: 780px;
	margin: 20px 0 0;
	color: var(--muted);
	font-size: 15px;
	line-height: 1.95
}

.page-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
	gap: 16px;
	margin-top: 42px
}

.page-grid article {
	padding: 26px 24px;
	border: 1px solid var(--line);
	background: linear-gradient(150deg, #121115, #0b0b0d);
	transition: transform .45s var(--ease), border-color .35s
}

.page-grid article:hover {
	transform: translateY(-5px);
	border-color: rgba(255, 76, 82, .7)
}

.page-grid article p {
	margin: 0;
	color: var(--muted);
	font-size: 13px;
	line-height: 1.9
}

.page-grid .item-index {
	display: block;
	margin-bottom: 14px;
	color: var(--red-bright);
	font: 10px var(--mono);
	letter-spacing: .14em
}

.page-steps {
	counter-reset: step;
	margin: 42px 0 0;
	padding: 0;
	list-style: none;
	border-top: 1px solid var(--line)
}

.page-steps li {
	counter-increment: step;
	display: grid;
	grid-template-columns: 58px 1fr;
	gap: 16px;
	padding: 26px 0;
	border-bottom: 1px solid var(--line)
}

.page-steps li:before {
	content: 'STEP ' counter(step);
	color: var(--red-bright);
	font: 10px var(--mono);
	letter-spacing: .1em;
	padding-top: 4px
}

.page-steps strong {
	display: block;
	margin-bottom: 8px;
	color: #f4f3f5;
	font-size: 16px
}

.page-steps p {
	margin: 0;
	color: var(--muted);
	font-size: 13px;
	line-height: 1.9
}

.page-figure {
	margin: 46px 0 0
}

.page-figure img {
	display: block;
	width: 100%;
	height: auto;
	border: 1px solid var(--line)
}

.page-figure figcaption {
	margin-top: 14px;
	color: #6f6e74;
	font: 11px/1.8 var(--mono)
}

.page-cta {
	padding: 78px clamp(24px, 5vw, 80px) 96px;
	max-width: 1440px;
	margin: 0 auto;
	border-top: 1px solid var(--line)
}

.page-cta-card {
	padding: clamp(32px, 5vw, 64px);
	border: 1px solid rgba(255, 39, 55, .5);
	background: radial-gradient(circle at 12% 0%, rgba(255, 33, 70, .16), transparent 55%), #08080a
}

.page-cta-card h2 {
	margin: 0;
	font-size: clamp(26px, 3.4vw, 42px);
	line-height: 1.1;
	letter-spacing: -.05em;
	font-weight: 800;
	color: #fff
}

.page-cta-card p {
	max-width: 660px;
	margin: 20px 0 0;
	color: var(--muted);
	font-size: 15px;
	line-height: 1.9
}

.page-cta-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 34px
}

.page-related {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 38px
}

.page-related a {
	padding: 10px 16px;
	border: 1px solid var(--line);
	color: #d8d7db;
	font-size: 12px;
	transition: border-color .25s, color .25s
}

.page-related a:hover {
	border-color: var(--red-bright);
	color: var(--red-bright)
}

.page-body {
	background: linear-gradient(180deg, #050506 0%, #08080a 40%, #050506 100%)
}

.page-body .faq {
	padding: 78px clamp(24px, 5vw, 80px) 96px;
	max-width: 1440px;
	margin: 0 auto;
	border-top: 1px solid var(--line)
}

@media(max-width:900px) {
	.page-hero {
		padding-top: 132px;
		padding-bottom: 56px
	}

	.page-section,
	.page-cta,
	.page-body .faq {
		padding-top: 54px;
		padding-bottom: 60px
	}

	.page-steps li {
		grid-template-columns: 1fr;
		gap: 8px
	}
}
