/*
 * 威海颜翊企业官网视觉系统。
 *
 * 颜色、间距、圆角和响应式断点集中维护；页面结构保持框架无关，
 * Layui 只提供基础兼容样式，品牌外观由本文件完整接管。
 */
:root {
	--ink: #071317;
	--ink-soft: #0d2025;
	--paper: #f3f7f6;
	--white: #ffffff;
	--muted: #607074;
	--muted-light: #aebdc0;
	--line: rgba(7, 19, 23, 0.13);
	--line-light: rgba(255, 255, 255, 0.14);
	--primary: #16e0bd;
	--primary-deep: #0bb89c;
	--blue: #5f7bff;
	--orange: #ff9e57;
	--radius-sm: 10px;
	--radius-md: 20px;
	--radius-lg: 32px;
	--shadow: 0 24px 70px rgba(7, 19, 23, 0.12);
	--shell: min(1280px, calc(100vw - 96px));
	--font-sans: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	color: var(--ink);
	background: var(--paper);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}

body.is-menu-open,
body.is-chat-open-mobile {
	overflow: hidden;
}

button,
input,
textarea {
	font: inherit;
}

button,
a {
	-webkit-tap-highlight-color: transparent;
}

button {
	color: inherit;
}

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

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

h1,
h2,
h3,
p {
	margin-top: 0;
}

.shell {
	width: var(--shell);
	margin-inline: auto;
}

.section {
	padding: 132px 0;
}

.section-dark {
	color: var(--white);
	background: var(--ink);
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: fixed;
	top: 8px;
	left: 8px;
	z-index: 9999;
	padding: 10px 16px;
	background: var(--primary);
	transform: translateY(-160%);
	transition: transform 0.2s;
}

.skip-link:focus {
	transform: translateY(0);
}

/* 首次加载和 PJAX 切换共用的品牌动效。 */
.page-loader {
	position: fixed;
	inset: 0;
	z-index: 5000;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 22px;
	color: var(--white);
	background: var(--ink);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.38s, visibility 0.38s;
}

.page-loader.is-visible {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.page-loader p {
	margin: 0;
	color: var(--muted-light);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.28em;
}

.loader-mark {
	position: relative;
	width: 76px;
	height: 48px;
}

.loader-mark span {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 34px;
	height: 34px;
	border: 2px solid var(--primary);
	border-radius: 3px 50%;
	transform-origin: 0 100%;
	animation: wing-pulse 1.2s ease-in-out infinite;
}

.loader-mark span:nth-child(1) {
	transform: translate(-2px, -28px) rotate(45deg) scale(0.65);
}

.loader-mark span:nth-child(2) {
	animation-delay: 0.12s;
	transform: translate(3px, -18px) rotate(45deg) scale(0.9);
}

.loader-mark span:nth-child(3) {
	animation-delay: 0.24s;
	transform: translate(12px, -6px) rotate(45deg) scale(0.58);
}

@keyframes wing-pulse {
	0%, 100% { opacity: 0.25; filter: blur(1px); }
	50% { opacity: 1; filter: blur(0); }
}

/* 固定页眉、品牌标记和主导航。 */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 1000;
	width: 100%;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(7, 19, 23, 0.76);
	backdrop-filter: blur(18px);
	transition: background 0.25s, transform 0.25s;
}

.site-header.is-scrolled {
	background: rgba(7, 19, 23, 0.94);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 82px;
}

.brand,
.admin-brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	color: var(--white);
}

.brand-mark {
	position: relative;
	display: inline-block;
	width: 42px;
	height: 42px;
	border: 1px solid rgba(22, 224, 189, 0.42);
	border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i,
.brand-mark b {
	position: absolute;
	content: "";
	border: 2px solid var(--primary);
	border-radius: 2px 70%;
	transform: rotate(42deg);
}

.brand-mark::before { left: 9px; top: 9px; width: 12px; height: 12px; }
.brand-mark::after { right: 8px; bottom: 8px; width: 9px; height: 9px; }
.brand-mark i { left: 16px; top: 14px; width: 12px; height: 12px; }
.brand-mark b { left: 19px; top: 19px; width: 6px; height: 6px; background: var(--primary); }

.brand-copy {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
}

.brand-copy strong {
	font-size: 18px;
	font-weight: 700;
	letter-spacing: 0.08em;
}

.brand-copy small {
	margin-top: 5px;
	color: var(--muted-light);
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 0.22em;
}

.desktop-nav,
.header-actions {
	display: flex;
	align-items: center;
}

.desktop-nav {
	gap: 34px;
}

.desktop-nav a {
	position: relative;
	color: rgba(255, 255, 255, 0.68);
	font-size: 14px;
	transition: color 0.2s;
}

.desktop-nav a::after {
	position: absolute;
	left: 0;
	bottom: -12px;
	width: 0;
	height: 2px;
	content: "";
	background: var(--primary);
	transition: width 0.2s;
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
	color: var(--white);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
	width: 100%;
}

.header-actions {
	gap: 18px;
}

.header-email {
	color: rgba(255, 255, 255, 0.58);
	font-size: 12px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 28px;
	min-height: 50px;
	padding: 0 24px;
	border: 1px solid transparent;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 700;
	cursor: pointer;
	transition: color 0.25s, background 0.25s, border-color 0.25s, transform 0.25s;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--primary); }
.button-primary:hover { background: #57f0d6; }
.button-dark { color: var(--white); background: var(--ink); }
.site-header .button-dark { color: var(--ink); background: var(--primary); }
.button-ghost { color: var(--white); border-color: rgba(255, 255, 255, 0.28); background: transparent; }
.button-ghost:hover { border-color: var(--primary); }
.menu-toggle,
.mobile-nav { display: none; }

/* 首页主视觉：轨道与玻璃卡片全部由 CSS 自绘。 */
.hero {
	position: relative;
	min-height: 830px;
	padding-top: 82px;
	overflow: hidden;
}

.hero::before {
	position: absolute;
	top: 12%;
	right: 7%;
	width: 520px;
	height: 520px;
	content: "";
	border-radius: 50%;
	background: rgba(22, 224, 189, 0.13);
	filter: blur(120px);
}

.hero-grid,
.error-grid {
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(255, 255, 255, 0.043) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.043) 1px, transparent 1px);
	background-size: 72px 72px;
}

.hero-grid {
	mask-image: linear-gradient(#000 0%, rgba(0, 0, 0, 0.3) 70%, transparent 100%);
}

.hero-inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1fr 0.86fr;
	align-items: center;
	gap: 64px;
	min-height: 650px;
	padding-top: 66px;
}

.eyebrow {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 30px;
	color: var(--muted-light);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.18em;
}

.eyebrow span {
	display: inline-block;
	width: 36px;
	height: 1px;
	background: var(--primary);
}

.eyebrow-dark { color: #748286; }

.hero h1,
.page-hero h1 {
	margin-bottom: 30px;
	font-size: clamp(58px, 6.6vw, 100px);
	font-weight: 600;
	line-height: 1.02;
	letter-spacing: -0.065em;
}

.hero h1 span,
.page-hero h1 span {
	color: var(--primary);
}

.hero-lead {
	max-width: 620px;
	margin-bottom: 40px;
	color: #bac7c9;
	font-size: 18px;
	line-height: 1.9;
}

.hero-actions {
	display: flex;
	gap: 14px;
}

.hero-stage {
	position: relative;
	width: min(100%, 560px);
	aspect-ratio: 1;
	margin-left: auto;
}

.stage-orbit {
	position: absolute;
	left: 50%;
	top: 50%;
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: 50%;
	transform: translate(-50%, -50%);
}

.orbit-one { width: 82%; height: 82%; animation: orbit-spin 30s linear infinite; }
.orbit-two { width: 57%; height: 57%; border-style: dashed; animation: orbit-spin-reverse 22s linear infinite; }

.orbit-one::before,
.orbit-two::before {
	position: absolute;
	width: 10px;
	height: 10px;
	content: "";
	border-radius: 50%;
	background: var(--primary);
	box-shadow: 0 0 26px var(--primary);
}

.orbit-one::before { top: 10%; left: 14%; }
.orbit-two::before { right: -5px; top: 50%; }

.stage-core {
	position: absolute;
	left: 50%;
	top: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	width: 220px;
	height: 220px;
	border: 1px solid rgba(22, 224, 189, 0.42);
	border-radius: 50%;
	background: radial-gradient(circle at 35% 30%, rgba(22, 224, 189, 0.22), rgba(13, 32, 37, 0.92) 65%);
	box-shadow: 0 0 90px rgba(22, 224, 189, 0.12), inset 0 0 60px rgba(255, 255, 255, 0.03);
	transform: translate(-50%, -50%);
}

.stage-core span,
.stage-core small {
	color: var(--muted-light);
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 0.24em;
}

.stage-core strong {
	margin: 13px 0;
	font-size: 30px;
	font-weight: 500;
	line-height: 1.28;
	text-align: center;
}

.stage-card {
	position: absolute;
	min-width: 176px;
	padding: 17px 19px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: var(--radius-sm);
	background: rgba(13, 32, 37, 0.74);
	box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
	backdrop-filter: blur(16px);
}

.stage-card small {
	display: block;
	margin-bottom: 5px;
	color: var(--primary);
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 0.16em;
}

.stage-card strong { font-size: 14px; }
.card-top { top: 4%; left: 8%; }
.card-right { right: 0; top: 48%; }
.card-bottom { left: 9%; bottom: 3%; }

.hero-foot {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 26px 0 34px;
	border-top: 1px solid var(--line-light);
}

.hero-foot > p { margin: 0; color: #6f8084; font-size: 9px; letter-spacing: 0.22em; }
.hero-proof { display: flex; gap: 30px; color: #b8c4c6; font-size: 13px; }
.hero-proof span::before { display: inline-block; width: 5px; height: 5px; margin-right: 9px; border-radius: 50%; content: ""; background: var(--primary); }

@keyframes orbit-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes orbit-spin-reverse { to { transform: translate(-50%, -50%) rotate(-360deg); } }

/* 通用标题、侧边锚点和内容卡片。 */
.section-rail {
	position: fixed;
	left: 22px;
	top: 50%;
	z-index: 90;
	display: flex;
	flex-direction: column;
	gap: 9px;
	padding: 14px 10px;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: rgba(243, 247, 246, 0.82);
	box-shadow: 0 10px 40px rgba(7, 19, 23, 0.07);
	backdrop-filter: blur(12px);
	transform: translateY(-50%);
}

.section-rail a {
	width: 10px;
	height: 10px;
	overflow: hidden;
	color: transparent;
	border: 1px solid #91a0a3;
	border-radius: 50%;
	font-size: 0;
}

.section-rail a:hover { border-color: var(--primary-deep); background: var(--primary); }
.section-heading { margin-bottom: 70px; }

.section-heading h2,
.solution-intro h2,
.cta-copy h2,
.faq-heading h2,
.story-section h2,
.career-section h2 {
	margin: 0;
	font-size: clamp(44px, 5vw, 68px);
	font-weight: 600;
	line-height: 1.16;
	letter-spacing: -0.055em;
}

.split-heading {
	display: grid;
	grid-template-columns: 1fr 0.7fr;
	align-items: end;
	gap: 100px;
}

.split-heading > p {
	max-width: 480px;
	margin: 0 0 8px;
	color: var(--muted);
	font-size: 17px;
}

.split-heading.light > p { color: #9eb0b3; }
.heading-row { display: flex; align-items: end; justify-content: space-between; }

.text-link,
.text-button {
	padding: 0 0 5px;
	border: 0;
	border-bottom: 1px solid currentColor;
	background: none;
	font-weight: 700;
	cursor: pointer;
}

.text-link:hover,
.text-button:hover { color: var(--primary-deep); }

.service-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	border-top: 1px solid var(--line);
	border-left: 1px solid var(--line);
}

.service-card {
	position: relative;
	min-height: 385px;
	padding: 38px;
	border-right: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.3);
	overflow: hidden;
	transition: color 0.35s, background 0.35s, transform 0.35s;
}

.service-card::after {
	position: absolute;
	right: -60px;
	bottom: -60px;
	width: 170px;
	height: 170px;
	content: "";
	border: 1px solid rgba(22, 224, 189, 0.28);
	border-radius: 50%;
	transition: transform 0.5s;
}

.service-card:hover { color: var(--white); background: var(--ink-soft); transform: translateY(-4px); }
.service-card:hover::after { transform: scale(1.7); }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 55px; }
.service-top span { color: var(--primary-deep); font-size: 13px; font-weight: 700; }
.service-top small { color: #879397; font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.service-card h3 { margin-bottom: 14px; font-size: 31px; font-weight: 600; }
.service-card p { max-width: 470px; color: var(--muted); }
.service-card:hover p { color: #aebfc2; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag-list span,
.work-meta span { padding: 4px 10px; color: #708084; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; }
.service-card > a { position: absolute; left: 38px; bottom: 34px; display: flex; align-items: center; gap: 18px; font-size: 13px; font-weight: 700; }
.service-card > a b { color: var(--primary-deep); font-size: 18px; }

.process-section { position: relative; overflow: hidden; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.process-track::before { position: absolute; left: 0; top: 16px; width: 100%; height: 1px; content: ""; background: linear-gradient(90deg, var(--primary), rgba(255, 255, 255, 0.08)); }
.process-track article { position: relative; padding-top: 58px; }
.process-track article::before { position: absolute; left: 0; top: 10px; width: 13px; height: 13px; content: ""; border: 3px solid var(--ink); border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.process-track span { color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; }
.process-track h3 { margin: 13px 0 12px; font-size: 20px; }
.process-track p { color: #91a4a7; font-size: 14px; }

.solutions-section,
.insight-section,
.news-page { background: var(--white); }
.solutions-layout { display: grid; grid-template-columns: 0.75fr 1fr; gap: 110px; }
.solution-intro { position: sticky; top: 130px; align-self: start; }
.solution-intro > p:not(.eyebrow) { margin: 28px 0 34px; color: var(--muted); font-size: 17px; }
.solution-list { border-top: 1px solid var(--line); }
.solution-list article { position: relative; padding: 38px 70px 38px 0; border-bottom: 1px solid var(--line); }
.solution-list article > span { color: var(--primary-deep); font-size: 12px; font-weight: 700; }
.solution-list h3 { margin: 10px 0 0; font-size: 24px; font-weight: 500; }
.solution-list b { position: absolute; right: 0; top: 50%; color: #b0bbbd; transform: translateY(-50%); }

.work-section,
.cases-page { background: #e9f0ef; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.work-card { min-width: 0; }
.work-visual { position: relative; display: flex; align-items: center; justify-content: center; aspect-ratio: 1.2; margin-bottom: 25px; border-radius: var(--radius-md); overflow: hidden; transition: transform 0.4s; }
.work-card:hover .work-visual { transform: translateY(-7px); }
.accent-cyan { background: linear-gradient(145deg, #0a2b30, #0d766e); }
.accent-blue { background: linear-gradient(145deg, #111d4f, #5676ff); }
.accent-violet { background: linear-gradient(145deg, #2b174c, #8a66df); }
.accent-mint { background: linear-gradient(145deg, #173932, #44c697); }
.accent-orange { background: linear-gradient(145deg, #4a2617, #e78546); }
.accent-rose { background: linear-gradient(145deg, #452033, #d66e96); }
.work-visual::before,
.work-visual::after { position: absolute; content: ""; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 50%; }
.work-visual::before { right: -90px; top: -110px; width: 250px; height: 250px; }
.work-visual::after { left: -30px; bottom: -40px; width: 120px; height: 120px; }
.work-visual > small { position: absolute; left: 18px; bottom: 14px; color: rgba(255, 255, 255, 0.7); font-size: 9px; font-weight: 700; letter-spacing: 0.15em; }
.mock-window { position: relative; z-index: 1; width: 74%; height: 68%; padding: 22px 18px; border: 1px solid rgba(255, 255, 255, 0.34); border-radius: 12px; background: rgba(255, 255, 255, 0.15); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2); backdrop-filter: blur(12px); transform: perspective(800px) rotateY(-8deg) rotateX(4deg); }
.mock-window i { display: inline-block; width: 5px; height: 5px; margin-right: 4px; border-radius: 50%; background: rgba(255, 255, 255, 0.62); }
.mock-window span,
.mock-window b,
.mock-window em { display: block; margin-top: 14px; border-radius: 4px; background: rgba(255, 255, 255, 0.68); }
.mock-window span { width: 54%; height: 11px; }
.mock-window b { width: 100%; height: 35%; opacity: 0.46; }
.mock-window em { width: 76%; height: 8px; opacity: 0.4; }
.work-meta { display: flex; gap: 8px; margin-bottom: 13px; }
.work-card h3,
.work-card h2 { margin-bottom: 8px; font-size: 25px; font-weight: 600; }
.work-card p { color: var(--muted); font-size: 14px; }

.advantage-layout { display: grid; grid-template-columns: 0.8fr 1fr; gap: 100px; }
.advantage-quote blockquote { margin: 50px 0 25px; font-size: clamp(34px, 4vw, 54px); font-weight: 500; line-height: 1.35; letter-spacing: -0.04em; }
.advantage-quote > p:last-child { max-width: 440px; color: #92a5a8; }
.advantage-grid,
.architecture-grid,
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.advantage-grid article,
.architecture-grid article,
.value-grid article { min-height: 220px; padding: 30px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.advantage-grid span,
.architecture-grid b,
.value-grid b { color: var(--primary); font-size: 11px; }
.advantage-grid h3 { margin: 35px 0 10px; font-size: 22px; }
.architecture-grid h3,
.value-grid h3 { margin: 75px 0 12px; font-size: 23px; }
.advantage-grid p,
.architecture-grid p,
.value-grid p { color: #8ea0a3; font-size: 14px; }

.insight-list { border-top: 1px solid var(--line); }
.insight-row { display: grid; grid-template-columns: 0.55fr 1.1fr 1fr 40px; align-items: center; gap: 30px; padding: 32px 0; border-bottom: 1px solid var(--line); transition: padding 0.25s, background 0.25s; }
.insight-row:hover { padding-inline: 18px; background: var(--paper); }
.insight-row > div { display: flex; flex-direction: column; }
.insight-row time,
.insight-row span { color: #758487; font-size: 11px; }
.insight-row h3 { margin: 0; font-size: 19px; }
.insight-row p { margin: 0; color: var(--muted); font-size: 14px; }
.insight-row b { font-size: 20px; }

/* 联系表单及转化区。 */
.contact-cta { background: var(--primary); }
.cta-grid { display: grid; grid-template-columns: 0.9fr 1fr; gap: 100px; }
.cta-copy > p:not(.eyebrow) { max-width: 490px; margin: 28px 0; color: #174b45; }
.cta-copy > a { font-weight: 700; border-bottom: 1px solid; }
.lead-form { padding: 38px; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow); }
.lead-form label { display: block; margin-bottom: 20px; color: #536165; font-size: 13px; font-weight: 600; }
.lead-form input,
.lead-form textarea { display: block; width: 100%; margin-top: 8px; padding: 12px 0; color: var(--ink); border: 0; border-bottom: 1px solid #cbd4d3; border-radius: 0; outline: none; background: transparent; font-size: 16px; resize: vertical; }
.lead-form input:focus,
.lead-form textarea:focus { border-color: var(--primary-deep); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-submit { width: 100%; margin-top: 8px; }
.form-submit:disabled { opacity: 0.6; cursor: wait; }
.form-status { min-height: 24px; margin: 12px 0 0; color: #a83e3e; font-size: 13px; }
.form-status.is-success { color: #087864; }
.talent-banner { display: grid; grid-template-columns: 0.5fr 1.2fr auto; align-items: center; gap: 30px; margin-top: 50px; padding: 28px 34px; border: 1px solid rgba(7, 19, 23, 0.24); border-radius: var(--radius-md); }
.talent-banner span,
.talent-banner em { font-size: 11px; font-style: normal; font-weight: 700; letter-spacing: 0.1em; }
.talent-banner strong { font-size: 23px; }

/* 内页主视觉、详情、FAQ、洞察与联系页。 */
.page-hero { position: relative; min-height: 660px; padding-top: 82px; overflow: hidden; }
.page-hero::after { position: absolute; right: -4%; top: 5%; width: 520px; height: 520px; content: ""; border: 1px solid rgba(22, 224, 189, 0.2); border-radius: 50%; box-shadow: 0 0 100px rgba(22, 224, 189, 0.08), inset 0 0 100px rgba(22, 224, 189, 0.04); }
.page-hero-inner { position: relative; z-index: 2; display: flex; justify-content: center; flex-direction: column; min-height: 578px; }
.page-hero h1 { max-width: 950px; font-size: clamp(58px, 6.4vw, 92px); }
.page-hero-inner > p:last-child { max-width: 660px; margin: 0; color: #a4b4b7; font-size: 18px; }
.service-detail-list { border-top: 1px solid var(--line); }
.service-detail { display: grid; grid-template-columns: 0.35fr 1fr 0.7fr 70px; align-items: center; gap: 45px; padding: 54px 0; border-bottom: 1px solid var(--line); }
.service-detail-index { display: flex; flex-direction: column; }
.service-detail-index span { color: var(--primary-deep); font-weight: 700; }
.service-detail-index small { color: #839093; font-size: 9px; letter-spacing: 0.14em; }
.service-detail h2 { margin: 0 0 10px; font-size: 31px; }
.service-detail p,
.service-detail li { color: var(--muted); font-size: 14px; }
.service-detail ul { margin: 0; padding: 0; list-style: none; }
.service-detail li::before { margin-right: 8px; color: var(--primary-deep); content: "—"; }
.circle-action { width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 20px; cursor: pointer; transition: background 0.2s, transform 0.2s; }
.circle-action:hover { background: var(--primary); transform: rotate(45deg); }
.architecture-grid,
.value-grid { grid-template-columns: repeat(4, 1fr); }
.faq-layout { display: grid; grid-template-columns: 0.7fr 1fr; gap: 110px; }
.accordion { border-top: 1px solid var(--line); }
.accordion article { border-bottom: 1px solid var(--line); }
.accordion button { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 28px 0; border: 0; background: transparent; font-size: 18px; font-weight: 600; text-align: left; cursor: pointer; }
.accordion button b { color: var(--primary-deep); font-size: 24px; }
.accordion article > div { display: grid; grid-template-rows: 0fr; overflow: hidden; transition: grid-template-rows 0.3s; }
.accordion article > div p { min-height: 0; margin: 0; color: var(--muted); }
.accordion article.is-open > div { grid-template-rows: 1fr; }
.accordion article.is-open > div p { padding: 0 45px 28px 0; }
.compact-cta { padding: 76px 0; }
.compact-cta .shell { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.compact-cta small { color: var(--primary); font-size: 10px; letter-spacing: 0.15em; }
.compact-cta h2 { margin: 10px 0 0; font-size: clamp(30px, 4vw, 48px); }
.case-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 42px; }
.case-filters button { padding: 9px 18px; color: #657478; border: 1px solid var(--line); border-radius: 999px; background: transparent; font-size: 13px; cursor: pointer; }
.case-filters button.is-active { color: var(--ink); border-color: var(--primary); background: var(--primary); }
.cases-grid { row-gap: 58px; }
.work-card.is-filtered-out { display: none; }
.story-grid { display: grid; grid-template-columns: 0.8fr 1fr; gap: 100px; }
.story-lead { font-size: 27px; font-weight: 600; line-height: 1.5; }
.story-copy p:not(.story-lead) { color: var(--muted); font-size: 17px; }
.join-preview-inner,
.career-action { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.join-preview p:not(.eyebrow) { max-width: 600px; margin: 22px 0 0; color: var(--muted); }
.news-toolbar { display: flex; align-items: start; justify-content: space-between; gap: 30px; }
.news-search { position: relative; width: min(320px, 100%); }
.news-search input { width: 100%; padding: 10px 38px 10px 0; border: 0; border-bottom: 1px solid var(--line); outline: none; background: transparent; }
.news-search b { position: absolute; right: 5px; top: 7px; font-size: 22px; }
.news-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { min-height: 340px; padding: 30px; border: 1px solid var(--line); background: var(--paper); transition: transform 0.25s, border-color 0.25s; }
.news-card:hover { border-color: var(--primary-deep); transform: translateY(-5px); }
.news-card > div { display: flex; justify-content: space-between; color: #718084; font-size: 11px; }
.news-card h2 { margin: 55px 0 18px; font-size: 25px; line-height: 1.45; }
.news-card p { color: var(--muted); font-size: 14px; }
.news-card .text-link { display: inline-block; margin-top: 24px; font-size: 13px; }
.empty-state { grid-column: 1 / -1; padding: 60px; text-align: center; }
.contact-page-grid { display: grid; grid-template-columns: 0.82fr 1fr; gap: 100px; }
.contact-details { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; align-self: start; background: var(--line); }
.contact-details > div { min-height: 220px; padding: 28px; background: var(--paper); }
.contact-details small,
.form-kicker { color: var(--primary-deep); font-size: 10px; font-weight: 700; letter-spacing: 0.15em; }
.contact-details h2,
.contact-details a { display: block; margin: 40px 0 8px; font-size: 18px; font-weight: 700; }
.contact-details p { color: var(--muted); font-size: 13px; }
.contact-form { color: var(--white); background: var(--ink); }
.contact-form h2 { margin: 8px 0 32px; font-size: 34px; }
.contact-form label { color: #aebfc2; }
.contact-form input,
.contact-form textarea { color: var(--white); border-color: rgba(255, 255, 255, 0.2); }
.career-layout { display: grid; grid-template-columns: 0.75fr 1fr; gap: 100px; }
.career-benefits { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.career-benefits article { min-height: 230px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.career-benefits span { color: var(--primary-deep); font-size: 11px; }
.career-benefits h3 { margin: 45px 0 10px; font-size: 23px; }
.career-benefits p { color: var(--muted); font-size: 14px; }
.career-action { margin-top: 70px; padding: 45px; color: var(--white); border-radius: var(--radius-md); background: var(--ink); }
.career-action div { display: flex; flex-direction: column; }
.career-action small { color: var(--primary); font-size: 10px; letter-spacing: 0.16em; }
.career-action strong { margin-top: 10px; font-size: 28px; }
.career-action > span { font-weight: 700; }

/* 页脚。 */
.site-footer { padding: 90px 0 28px; color: var(--white); background: #03090b; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 0.75fr); gap: 70px; padding-bottom: 70px; }
.footer-brand > p { margin: 28px 0 0; font-size: 18px; }
.footer-brand .footer-en { margin-top: 5px; color: #66777a; font-size: 12px; }
.footer-grid h2 { margin-bottom: 24px; color: #76878a; font-size: 11px; letter-spacing: 0.12em; }
.footer-grid > div:not(.footer-brand) a,
.footer-grid > div:not(.footer-brand) button,
.footer-grid > div:not(.footer-brand) small { display: block; margin: 11px 0; color: #b7c3c5; font-size: 13px; }
.footer-grid .text-button { color: var(--primary); }
.footer-bottom { display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; padding-top: 24px; color: #617174; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 11px; }
.footer-bottom p { margin: 0; }
.footer-bottom > div { display: flex; gap: 18px; }

/* AI 在线项目顾问。 */
.consultation {
	position: fixed;
	right: 24px;
	bottom: 24px;
	z-index: 1200;
	display: flex;
	flex-direction: column;
	width: 370px;
	height: min(610px, calc(100vh - 120px));
	border: 1px solid rgba(7, 19, 23, 0.1);
	border-radius: 24px;
	background: var(--white);
	box-shadow: 0 28px 80px rgba(7, 19, 23, 0.2);
	overflow: hidden;
	transform: translateY(0) scale(1);
	transform-origin: 100% 100%;
	transition: opacity 0.28s, transform 0.28s, visibility 0.28s;
}

.consultation.is-closed { opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(20px) scale(0.96); }
.consultation-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid #e7eceb; }
.assistant-identity { display: flex; align-items: center; gap: 12px; }
.assistant-avatar,
.mini-avatar,
.consultation-launcher span { display: inline-flex; align-items: center; justify-content: center; color: var(--ink); border-radius: 50%; background: var(--primary); font-weight: 800; }
.assistant-avatar { width: 42px; height: 42px; }
.assistant-identity div { display: flex; flex-direction: column; }
.assistant-identity strong { font-size: 15px; }
.assistant-identity small { color: #718084; font-size: 11px; }
.assistant-identity small i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: #18bd71; }
.consultation-close { width: 34px; height: 34px; border: 0; border-radius: 50%; background: #f0f4f3; font-size: 20px; cursor: pointer; }
.consultation-body { flex: 1; padding: 20px; overflow-y: auto; background: #f7f9f9; }
.chat-row { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 16px; }
.chat-row-user { justify-content: flex-end; }
.mini-avatar { flex: 0 0 28px; width: 28px; height: 28px; font-size: 11px; }
.chat-bubble { max-width: 80%; padding: 12px 14px; border-radius: 6px 16px 16px; background: var(--white); box-shadow: 0 6px 18px rgba(7, 19, 23, 0.05); font-size: 13px; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.chat-row-user .chat-bubble { color: var(--ink); border-radius: 16px 6px 16px 16px; background: var(--primary); }
.chat-step { margin: 8px 0 18px 37px; padding: 14px; border: 1px solid #e2e8e7; border-radius: 16px; background: var(--white); }
.chat-step p { margin-bottom: 12px; font-size: 13px; font-weight: 700; }
.quick-options { display: flex; flex-wrap: wrap; gap: 8px; }
.quick-options button { padding: 7px 11px; color: #425155; border: 1px solid #dbe3e2; border-radius: 999px; background: #f8faf9; font-size: 12px; cursor: pointer; }
.quick-options button:hover { border-color: var(--primary-deep); background: #e6fbf6; }
.quick-options button:disabled,
.consultation-input button:disabled,
.chat-contact-step .chat-submit:disabled { opacity: 0.55; cursor: wait; }
.chat-typing .chat-bubble { color: #718084; animation: chat-thinking 1.2s ease-in-out infinite; }
.chat-follow-up { margin: -2px 0 18px 37px; }
.chat-follow-up button { width: 100%; padding: 10px 12px; color: #15332f; border: 1px solid #bdebe2; border-radius: 12px; background: #e8fbf7; font-size: 11px; font-weight: 700; cursor: pointer; }
.chat-contact-step input { display: block; width: 100%; margin-bottom: 9px; padding: 10px 12px; border: 1px solid #dbe3e2; border-radius: 10px; outline: none; background: #f8faf9; font-size: 12px; }
.chat-contact-step input:focus { border-color: var(--primary-deep); }
.chat-contact-step .chat-submit { width: 100%; margin-top: 3px; padding: 10px 14px; color: var(--ink); border: 0; border-radius: 10px; background: var(--primary); font-weight: 700; cursor: pointer; }
.consultation-provider { padding: 8px 14px 0; color: #859194; background: var(--white); font-size: 9px; line-height: 1.5; text-align: center; }
.consultation-input { display: flex; gap: 9px; padding: 14px; border-top: 1px solid #e7eceb; background: var(--white); }
.consultation-input input { min-width: 0; flex: 1; padding: 10px 12px; border: 1px solid #dbe3e2; border-radius: 12px; outline: none; font-size: 13px; }
.consultation-input input:focus { border-color: var(--primary-deep); }
.consultation-input button { padding: 0 15px; border: 0; border-radius: 12px; background: var(--primary); font-size: 12px; font-weight: 700; cursor: pointer; }
.consultation-launcher { position: fixed; right: 24px; bottom: 24px; z-index: 1190; display: flex; align-items: center; gap: 10px; padding: 9px 16px 9px 9px; color: var(--white); border: 0; border-radius: 999px; background: var(--ink); box-shadow: var(--shadow); cursor: pointer; }
.consultation-launcher span { width: 34px; height: 34px; }
.consultation-launcher b { font-size: 13px; }

@keyframes chat-thinking {
	0%, 100% { opacity: 0.55; }
	50% { opacity: 1; }
}

/* 完整功能版：轮播、详情页、合作伙伴、下载中心和快捷联系。 */
.language-switch { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; color: var(--ink); border: 1px solid var(--line); border-radius: 50%; font-size: 10px; font-weight: 800; }
.hero-copy { position: relative; min-height: 465px; }
.hero-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transform: translateY(18px); pointer-events: none; transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s; }
.hero-slide.is-active { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.hero-carousel-controls { position: absolute; left: 0; bottom: 0; display: flex; align-items: center; gap: 14px; }
.hero-carousel-controls button { display: grid; width: 38px; height: 38px; place-items: center; color: var(--white); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 50%; background: transparent; cursor: pointer; }
.hero-carousel-controls button:hover { color: var(--ink); border-color: var(--primary); background: var(--primary); }
.hero-carousel-controls span { color: #829396; font-size: 10px; font-weight: 800; letter-spacing: 0.16em; }
.process-track { grid-template-columns: repeat(4, 1fr); }
.process-track::before,
.process-track article::before { display: none; }
.process-track article { padding: 24px; border: 1px solid var(--line-light); }
.solution-list article { display: grid; grid-template-columns: 110px 1fr 30px; align-items: center; gap: 20px; }
.solution-list h3 { margin-top: 0; }
.solution-list p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.work-visual > img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.work-visual > img ~ .mock-window { opacity: 0; }
.work-visual .mock-window,
.work-visual > small { z-index: 1; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 20px; }
.partner-grid,
.testimonial-grid,
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.partner-card { display: flex; min-height: 150px; align-items: center; justify-content: center; flex-direction: column; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
.partner-card img { width: 140px; height: 54px; object-fit: contain; }
.partner-card strong { font-size: 14px; }
.testimonial-grid blockquote { margin: 0; padding: 32px; border: 1px solid var(--line-light); border-radius: var(--radius-md); }
.testimonial-grid blockquote > p { min-height: 120px; color: #c6d2d4; font-size: 18px; line-height: 1.8; }
.testimonial-grid footer { display: flex; flex-direction: column; padding-top: 20px; border-top: 1px solid var(--line-light); }
.testimonial-grid footer span { color: #718488; font-size: 11px; }
.detail-layout,
.article-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); justify-content: center; gap: clamp(45px, 8vw, 120px); }
.detail-index { display: flex; align-self: start; flex-direction: column; padding-top: 8px; position: sticky; top: 120px; }
.detail-index span { color: var(--primary-deep); font-size: 10px; font-weight: 800; letter-spacing: 0.16em; }
.detail-index strong { margin: 7px 0 35px; font-size: 22px; }
.detail-index a { color: var(--muted); font-size: 12px; }
.detail-body { display: grid; gap: 70px; }
.detail-body section { padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.detail-body small,
.article-content small,
.english-section small,
.empty-content small { color: var(--primary-deep); font-size: 10px; font-weight: 800; letter-spacing: 0.16em; }
.detail-body h2 { margin: 12px 0 20px; font-size: clamp(28px, 4vw, 46px); }
.detail-body p,
.article-content p { color: #48595c; font-size: 17px; line-height: 2; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.detail-tags span { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); font-size: 13px; }
.detail-result blockquote { margin: 16px 0 0; color: var(--primary-deep); font-size: clamp(24px, 4vw, 42px); line-height: 1.55; }
.article-content p { margin: 0 0 28px; }
.download-card,
.empty-content { min-height: 320px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
.download-card > span { color: var(--primary-deep); font-size: 10px; font-weight: 800; }
.download-card h2,
.empty-content h2 { margin: 55px 0 14px; font-size: 25px; }
.download-card p,
.empty-content p { color: var(--muted); }
.download-card a { display: inline-block; margin-top: 34px; color: var(--primary-deep); font-weight: 700; }
.empty-content { grid-column: 1 / -1; }
.english-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(50px, 9vw, 130px); }
.english-grid > div:first-child h2 { margin: 18px 0 28px; font-size: clamp(34px, 5vw, 62px); }
.english-grid > div:first-child p { color: var(--muted); font-size: 17px; line-height: 2; }
.english-service-list article { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.english-service-list article > span { color: var(--primary-deep); font-weight: 800; }
.english-service-list h3 { margin: 0 0 8px; font-size: 22px; }
.english-service-list p { margin: 0; color: var(--muted); }
.english-contact { display: flex; align-items: center; justify-content: space-between; margin-top: 90px; padding: 38px; border-radius: var(--radius-lg); background: var(--primary); }
.english-contact h2 { margin: 4px 0 0; font-size: 30px; }
.policy-content { width: min(820px, 100%); }
.policy-content p { margin: 0 0 28px; color: #46575a; font-size: 16px; line-height: 2; }
.policy-content a { color: var(--primary-deep); }
.contact-copy { padding: 0; border: 0; background: transparent; cursor: pointer; }
.contact-address { margin-top: 40px; color: var(--ink) !important; font-size: 17px !important; font-weight: 700; }
.contact-dock { position: fixed; right: 24px; bottom: 90px; z-index: 1180; display: grid; gap: 8px; }
.contact-dock > a,
.contact-dock > button { display: flex; align-items: center; gap: 9px; width: 48px; min-height: 48px; padding: 7px; color: var(--white); border: 0; border-radius: 999px; background: rgba(7, 19, 23, 0.94); box-shadow: 0 8px 25px rgba(7, 19, 23, 0.16); overflow: hidden; cursor: pointer; transition: width 0.25s; }
.contact-dock > a:hover,
.contact-dock > button:hover { width: 126px; }
.contact-dock span { display: grid; flex: 0 0 34px; width: 34px; height: 34px; place-items: center; color: var(--ink); border-radius: 50%; background: var(--primary); font-weight: 800; }
.contact-dock b { white-space: nowrap; font-size: 11px; }
.copy-toast { position: fixed; left: 50%; bottom: 30px; z-index: 1500; padding: 10px 16px; color: var(--white); border-radius: 999px; background: var(--ink); opacity: 0; visibility: hidden; transform: translate(-50%, 12px); transition: 0.25s; }
.copy-toast.is-visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* 与官网一致的独立错误页。 */
.error-page { position: relative; display: flex; min-height: 100vh; flex-direction: column; padding: 34px clamp(24px, 5vw, 76px); color: var(--white); background: var(--ink); overflow: hidden; }
.error-grid { position: fixed; mask-image: radial-gradient(circle at 65% 45%, #000, transparent 70%); pointer-events: none; }
.error-glow { position: fixed; right: 7vw; top: 12vh; width: min(52vw, 680px); aspect-ratio: 1; border: 1px solid rgba(22, 224, 189, 0.2); border-radius: 50%; box-shadow: 0 0 120px rgba(22, 224, 189, 0.08), inset 0 0 100px rgba(22, 224, 189, 0.05); pointer-events: none; }
.error-glow::before,
.error-glow::after { position: absolute; content: ""; border: 1px solid rgba(22, 224, 189, 0.15); border-radius: 3px 70%; transform: rotate(42deg); }
.error-glow::before { left: 24%; top: 18%; width: 38%; height: 38%; }
.error-glow::after { right: 16%; bottom: 20%; width: 25%; height: 25%; }
.error-header,
.error-footer { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; }
.error-header > a:last-child { color: #718185; font-size: 11px; }
.error-shell { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.2fr); align-items: center; gap: clamp(30px, 7vw, 120px); width: min(1280px, 100%); margin: auto; }
.error-code { color: transparent; font-size: clamp(190px, 27vw, 430px); font-weight: 800; line-height: 0.8; letter-spacing: -0.11em; -webkit-text-stroke: 1px rgba(22, 224, 189, 0.23); }
.error-copy > p:first-child { color: var(--primary); font-size: 10px; font-weight: 700; letter-spacing: 0.22em; }
.error-copy h1 { max-width: 680px; margin: 18px 0 24px; font-size: clamp(46px, 6vw, 82px); font-weight: 600; line-height: 1.12; letter-spacing: -0.055em; }
.error-rule { width: 100%; height: 1px; margin: 30px 0; background: rgba(255, 255, 255, 0.13); }
.error-rule span { display: block; width: 68px; height: 1px; background: var(--primary); }
.error-description { max-width: 560px; color: #91a2a5; font-size: 15px; }
.error-actions { display: flex; gap: 12px; margin-top: 34px; }
.error-footer { padding-top: 22px; color: #4f6063; border-top: 1px solid rgba(255, 255, 255, 0.09); font-size: 10px; }

/* 滚动显现：脚本缺失时元素仍默认可见。 */
.reveal { opacity: 1; transform: translateY(0); }
.js-ready .reveal:not(.is-revealed) { opacity: 0; transform: translateY(30px); }
.js-ready .reveal { transition: opacity 0.7s, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }

@media (max-width: 1180px) {
	:root { --shell: min(100% - 56px, 1080px); }
	.desktop-nav { gap: 20px; }
	.header-email { display: none; }
	.hero-inner { grid-template-columns: 1fr 0.75fr; }
	.hero-stage { transform: scale(0.9); }
	.section-rail { display: none; }
	.consultation { width: 350px; }
}

@media (max-width: 960px) {
	:root { --shell: calc(100% - 44px); }
	.section { padding: 94px 0; }
	.desktop-nav,
	.site-header .button-dark { display: none; }
	.menu-toggle { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 7px; width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; background: transparent; }
	.menu-toggle span { width: 18px; height: 1px; background: var(--white); transition: transform 0.2s; }
	.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
	.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
	.mobile-nav { position: absolute; top: 100%; left: 0; z-index: 990; display: block; width: 100%; height: calc(100dvh - 82px); padding: 0; overflow: hidden; border-top: 1px solid rgba(255, 255, 255, 0.08); background: rgba(3, 12, 15, 0.985); }
	.mobile-nav[hidden] { display: none; }
	.mobile-nav-inner { display: flex; flex-direction: column; height: 100%; padding-block: 30px 24px; overflow-y: auto; overscroll-behavior: contain; }
	.mobile-nav-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; color: #6f8387; font-size: 9px; font-weight: 800; letter-spacing: 0.2em; }
	.mobile-nav-kicker span { width: 34px; height: 1px; background: var(--primary); }
	.mobile-nav-links { display: grid; border-top: 1px solid rgba(255, 255, 255, 0.1); }
	.mobile-nav-links a { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; min-height: 62px; color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
	.mobile-nav-links a small { color: var(--primary); font-size: 9px; font-weight: 800; letter-spacing: 0.08em; }
	.mobile-nav-links a strong { white-space: nowrap; font-size: 21px; font-weight: 650; letter-spacing: 0.08em; }
	.mobile-nav-links a > span { color: #607276; white-space: nowrap; font-size: 8px; font-weight: 800; letter-spacing: 0.15em; }
	.mobile-nav-links a.is-active strong,
	.mobile-nav-links a:hover strong { color: var(--primary); }
	.mobile-nav-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-top: auto; padding-top: 28px; }
	.mobile-nav-footer > div { display: flex; flex-direction: column; }
	.mobile-nav-footer > div small { color: #596c70; font-size: 8px; font-weight: 800; letter-spacing: 0.14em; }
	.mobile-nav-footer > div a { margin-top: 5px; color: #a9b8ba; font-size: 12px; }
	.mobile-nav-footer .button { min-height: 46px; padding-inline: 20px; color: var(--ink); }
	.hero { min-height: auto; }
	.hero-inner { grid-template-columns: 1fr; padding: 150px 0 80px; }
	.hero-stage { width: 520px; max-width: 100%; margin: 0 auto; }
	.hero-foot { display: none; }
	.split-heading,
	.solutions-layout,
	.advantage-layout,
	.cta-grid,
	.faq-layout,
	.story-grid,
	.contact-page-grid,
	.career-layout { grid-template-columns: 1fr; gap: 55px; }
	.process-track { grid-template-columns: repeat(2, 1fr); gap: 35px; }
	.partner-grid,
	.testimonial-grid { grid-template-columns: repeat(2, 1fr); }
	.detail-layout,
	.article-layout,
	.english-grid { grid-template-columns: 1fr; }
	.detail-index { position: static; }
	.process-track::before,
	.process-track article::before { display: none; }
	.process-track article { padding: 25px; border: 1px solid var(--line-light); }
	.solution-intro { position: static; }
	.work-grid,
	.news-cards { grid-template-columns: repeat(2, 1fr); }
	.insight-row { grid-template-columns: 0.45fr 1fr 40px; }
	.insight-row p { display: none; }
	.service-detail { grid-template-columns: 0.3fr 1fr 60px; }
	.service-detail ul { display: none; }
	.architecture-grid,
	.value-grid { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
	.footer-contact { grid-column: 2 / -1; }
	.footer-bottom { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
	:root { --shell: calc(100% - 30px); }
	.section { padding: 76px 0; }
	.header-inner { height: 70px; }
	.brand-mark { width: 36px; height: 36px; }
	.brand-copy strong { font-size: 16px; }
	.mobile-nav { height: calc(100dvh - 70px); }
	.mobile-nav-inner { padding-block: 24px 20px; }
	.mobile-nav-footer { align-items: stretch; flex-direction: column; gap: 16px; padding-top: 22px; }
	.mobile-nav-footer .button { width: 100%; }
	.hero { padding-top: 70px; }
	.hero-inner { padding: 105px 0 70px; gap: 55px; }
	.hero-copy { min-height: 570px; }
	.hero h1,
	.page-hero h1 { font-size: clamp(46px, 15vw, 66px); }
	.hero-lead,
	.page-hero-inner > p:last-child { font-size: 16px; }
	.hero-actions { align-items: stretch; flex-direction: column; }
	.hero-stage { width: 340px; }
	.stage-core { width: 154px; height: 154px; }
	.stage-core strong { font-size: 22px; }
	.stage-card { min-width: 140px; padding: 11px; }
	.section-heading h2,
	.solution-intro h2,
	.cta-copy h2,
	.faq-heading h2,
	.story-section h2,
	.career-section h2 { font-size: 42px; }
	.split-heading { gap: 28px; }
	.service-grid,
	.work-grid,
	.news-cards,
	.advantage-grid,
	.architecture-grid,
	.value-grid,
	.career-benefits { grid-template-columns: 1fr; }
	.service-card { min-height: 360px; padding: 28px; }
	.service-card > a { left: 28px; bottom: 28px; }
	.process-track { grid-template-columns: 1fr; }
	.partner-grid,
	.testimonial-grid,
	.download-grid { grid-template-columns: 1fr; }
	.solution-list article { grid-template-columns: 1fr 28px; }
	.solution-list article > span { grid-column: 1 / -1; }
	.english-contact { align-items: flex-start; flex-direction: column; gap: 24px; }
	.contact-dock { display: none; }
	.heading-row,
	.news-toolbar,
	.join-preview-inner,
	.career-action,
	.compact-cta .shell { align-items: flex-start; flex-direction: column; }
	.insight-row { grid-template-columns: 1fr 32px; gap: 12px; }
	.insight-row > div { grid-column: 1 / 2; flex-direction: row; gap: 15px; }
	.insight-row b { grid-area: 1 / 2 / 3; }
	.form-row { grid-template-columns: 1fr; gap: 0; }
	.lead-form { padding: 26px 22px; }
	.talent-banner { grid-template-columns: 1fr; }
	.page-hero { min-height: 570px; padding-top: 70px; }
	.page-hero-inner { min-height: 500px; }
	.service-detail { grid-template-columns: 1fr 55px; gap: 20px; }
	.service-detail-index { grid-column: 1 / 3; }
	.service-detail h2 { font-size: 27px; }
	.contact-details { grid-template-columns: 1fr; }
	.contact-details > div { min-height: 180px; }
	.footer-grid { grid-template-columns: repeat(2, 1fr); gap: 45px 25px; }
	.footer-brand { grid-column: 1 / -1; }
	.footer-contact { grid-column: auto; }
	.consultation { inset: auto 10px 10px; width: auto; height: min(680px, calc(100vh - 20px)); border-radius: 22px; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(25px); }
	.consultation:not(.is-closed) { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
	.consultation-launcher { right: 15px; bottom: 15px; }
	.error-shell { grid-template-columns: 1fr; }
	.error-code { position: absolute; right: -5vw; top: -80px; z-index: -1; opacity: 0.5; }
	.error-copy { padding: 130px 0 80px; }
	.error-actions { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
	*,
	::before,
	::after {
		scroll-behavior: auto !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

@media print {
	.site-header,
	.consultation,
	.consultation-launcher,
	.section-rail,
	.page-loader {
		display: none !important;
	}

	.section-dark {
		color: #000;
		background: #fff;
	}
}