:root {
  --ink: #17201e;
  --green: #173a34;
  --green-2: #214b43;
  --jade: #9db9ad;
  --cream: #f2efe6;
  --paper: #fbfaf6;
  --white: #ffffff;
  --line: rgba(23, 32, 30, 0.16);
  --copper: #bd7654;
  --muted: #66706d;
  --container: 1240px;
  --sans: "DM Sans", sans-serif;
  --display: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 132px 0; }
.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; left: 20px; top: -80px; z-index: 1000; padding: 12px 18px; background: var(--cream); color: var(--ink); transition: top .2s; }
.skip-link:focus { top: 20px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 88px; color: var(--white); transition: background .25s, height .25s, box-shadow .25s; }
.site-header.scrolled { height: 72px; background: rgba(18, 46, 41, .94); backdrop-filter: blur(14px); box-shadow: 0 1px rgba(255,255,255,.12); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { width: auto; height: 68px; filter: brightness(0) invert(1); }
.site-header.scrolled .brand-logo { height: 56px; }
.primary-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; font-weight: 500; }
.primary-nav > a:not(.nav-cta) { position: relative; }
.primary-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: currentColor; transition: right .25s; }
.primary-nav > a:not(.nav-cta):hover::after { right: 0; }
.language-switch { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.62); font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.language-switch a { color: var(--white); transition: color .2s; }
.language-switch a:hover { color: var(--jade); }
.language-switch [aria-current="page"] { color: var(--white); }
.nav-cta { padding: 11px 18px; border: 1px solid rgba(255,255,255,.45); border-radius: 2px; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--cream); color: var(--green); }
.menu-toggle { display: none; color: inherit; border: 0; background: transparent; padding: 10px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; background: currentColor; margin: 6px 0; transition: transform .2s; }

.hero { min-height: 820px; height: 100svh; max-height: 980px; position: relative; display: flex; align-items: center; overflow: hidden; background: var(--green); color: var(--white); }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media {
  background-image: url("/assets/baoorigin-factory-visit.png");
  background-image: image-set(
    url("/assets/baoorigin-factory-visit.webp") type("image/webp"),
    url("/assets/baoorigin-factory-visit.png") type("image/png")
  );
  background-size: cover;
  background-position: center;
  transform: scale(1.015);
}
.hero-shade { background: linear-gradient(90deg, rgba(9,28,25,.95) 0%, rgba(9,28,25,.78) 39%, rgba(9,28,25,.17) 72%, rgba(9,28,25,.16) 100%), linear-gradient(0deg, rgba(9,28,25,.52) 0%, transparent 38%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; padding-top: 94px; }
.hero-copy { max-width: 750px; }
.eyebrow { margin: 0 0 22px; color: var(--green); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .18em; }
.eyebrow.light { color: #dce9e3; }
h1, h2, h3 { font-family: var(--display); margin-top: 0; }
h1 { max-width: 790px; margin-bottom: 28px; font-size: clamp(54px, 6.4vw, 92px); line-height: 1.01; letter-spacing: -.055em; font-weight: 600; }
h1 em, .approach h2 em { color: #d9e7df; font-style: normal; font-weight: 500; }
.hero-intro { max-width: 620px; margin: 0; color: rgba(255,255,255,.82); font-size: 20px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 56px; padding: 0 26px; border: 1px solid transparent; border-radius: 2px; font-size: 14px; font-weight: 600; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cream); color: var(--green); }
.button-primary:hover { background: var(--white); }
.button-outline { border-color: rgba(255,255,255,.48); color: var(--white); }
.button-outline:hover { background: var(--white); color: var(--green); }
.button-cream { background: var(--cream); color: var(--green); white-space: nowrap; }
.text-link { display: inline-flex; align-items: center; gap: 16px; padding-bottom: 5px; border-bottom: 1px solid rgba(23,32,30,.45); font-size: 14px; font-weight: 600; }
.light-link { color: var(--white); border-color: rgba(255,255,255,.5); }
.hero-card { justify-self: end; width: min(100%, 360px); padding: 30px; background: rgba(20,52,46,.72); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(12px); }
.hero-card > p { margin: 0 0 18px; color: rgba(255,255,255,.65); font-size: 11px; text-transform: uppercase; letter-spacing: .16em; }
.hero-card-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,.16); font-size: 13px; }
.route { position: relative; height: 1px; background: rgba(255,255,255,.45); }
.route::before, .route::after { content: ""; position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--cream); }
.route::before { left: 0; } .route::after { right: 0; }
.route i { position: absolute; width: 7px; height: 7px; left: 46%; top: -3px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 5px rgba(189,118,84,.18); }
.hero-card ul { list-style: none; padding: 18px 0 0; margin: 0; }
.hero-card li { padding: 8px 0; color: rgba(255,255,255,.88); font-size: 13px; }
.hero-card li span { display: inline-block; width: 36px; color: var(--jade); font-size: 10px; letter-spacing: .08em; }
.scroll-cue { position: absolute; z-index: 2; bottom: 30px; left: 50%; width: 28px; height: 42px; border: 1px solid rgba(255,255,255,.4); border-radius: 18px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; top: 8px; left: 50%; width: 3px; height: 7px; border-radius: 5px; background: var(--white); transform: translateX(-50%); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translate(-50%,0); } 35% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%,15px); } }

.signal-bar { background: var(--cream); border-bottom: 1px solid var(--line); }
.signal-grid { min-height: 88px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.signal-grid p { margin: 0; padding: 8px 28px; border-right: 1px solid var(--line); font-size: 13px; font-weight: 500; }
.signal-grid p:first-child { padding-left: 0; }
.signal-grid p:last-child { border-right: 0; }
.signal-grid span { margin-right: 16px; color: var(--copper); font-size: 10px; }

.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: 1.08fr .72fr; gap: 140px; }
h2 { margin-bottom: 0; font-size: clamp(42px, 4.5vw, 64px); line-height: 1.09; letter-spacing: -.05em; font-weight: 600; }
.intro-copy { padding-top: 42px; }
.lead { font-family: var(--display); font-size: 22px; line-height: 1.48; letter-spacing: -.02em; }
.intro-copy p:not(.lead), .field-copy p:not(.eyebrow):not(.lead), .about-copy > p:not(.lead) { color: var(--muted); }
.intro-copy .text-link { margin-top: 22px; }

.services { background: #e9ede8; }
.section-heading { display: grid; grid-template-columns: 1fr 390px; align-items: end; gap: 80px; margin-bottom: 68px; }
.section-heading > p { margin: 0 0 8px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 530px; padding: 30px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.4); transition: background .25s, transform .25s; }
.service-card:hover { z-index: 2; background: var(--paper); transform: translateY(-5px); box-shadow: 0 18px 40px rgba(23,58,52,.08); }
.service-card.featured { background: var(--green); color: var(--white); }
.service-number { margin-bottom: 58px; color: var(--copper); font-size: 11px; letter-spacing: .12em; }
.service-icon svg { width: 46px; height: 46px; margin-bottom: 32px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.service-card h3 { margin-bottom: 17px; font-size: 23px; letter-spacing: -.035em; }
.service-card > p { min-height: 78px; margin: 0; color: var(--muted); font-size: 14px; }
.service-card.featured > p { color: rgba(255,255,255,.7); }
.service-card ul { margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card.featured ul { border-color: rgba(255,255,255,.18); }
.service-card li { position: relative; margin: 11px 0; padding-left: 17px; font-size: 12px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--copper); }
.services-deep-links { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; margin-top: 38px; }
.services-deep-links p { width: 100%; margin: 0; color: var(--muted); font-size: 13px; }

.approach { background: var(--green); color: var(--white); }
.approach-grid { display: grid; grid-template-columns: .8fr 1.1fr; gap: 140px; align-items: start; }
.approach-sticky { position: sticky; top: 120px; }
.approach-sticky > p:not(.eyebrow) { max-width: 430px; margin: 26px 0 36px; color: rgba(255,255,255,.67); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.process-list li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 36px 0 38px; border-bottom: 1px solid rgba(255,255,255,.2); }
.process-index { color: var(--copper); font-size: 11px; letter-spacing: .12em; padding-top: 6px; }
.process-list h3 { margin-bottom: 9px; font-size: 27px; letter-spacing: -.035em; }
.process-list p { max-width: 520px; margin: 0; color: rgba(255,255,255,.64); }

.field-notes { background: var(--cream); }
.field-grid { display: grid; grid-template-columns: .95fr 1fr; gap: 110px; align-items: center; }
.field-visual { position: relative; min-height: 560px; overflow: hidden; background: #d8dfd8; border: 1px solid rgba(23,58,52,.1); }
.china-cluster-map { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.field-stamp { position: absolute; right: 0; bottom: 0; display: flex; align-items: center; gap: 18px; padding: 20px 24px; background: var(--green); color: var(--white); }
.field-stamp strong { font-family: var(--display); font-size: 28px; letter-spacing: .08em; }
.field-stamp span { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.3); color: rgba(255,255,255,.7); font-size: 10px; line-height: 1.45; text-transform: uppercase; letter-spacing: .12em; }
.field-copy .lead { margin-top: 30px; }
.coming-label { display: flex; align-items: center; gap: 13px; margin-top: 35px; color: var(--green); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; }
.coming-label span { width: 8px; height: 8px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 6px rgba(189,118,84,.12); }

.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: .8fr 1fr; gap: 140px; }
.about-copy .lead { margin-top: 0; }
.principles { margin-top: 44px; border-top: 1px solid var(--line); }
.principles > div { display: grid; grid-template-columns: 190px 1fr; gap: 24px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.principles strong { font-family: var(--display); font-size: 14px; }
.principles span { color: var(--muted); font-size: 13px; }

.contact { padding-top: 20px; background: var(--paper); }
.contact-panel { display: grid; grid-template-columns: 1fr auto; gap: 30px 80px; align-items: end; padding: 82px 90px; background: var(--green); color: var(--white); }
.contact-panel h2 { margin-bottom: 24px; }
.contact-panel p:not(.eyebrow):not(.contact-note) { max-width: 700px; margin: 0; color: rgba(255,255,255,.67); }
.contact-note { grid-column: 2; margin: 0; color: rgba(255,255,255,.62); font-size: 11px; text-align: center; }
.contact-note a { border-bottom: 1px solid rgba(255,255,255,.32); }

.site-footer { padding: 70px 0 28px; background: #102b26; color: var(--white); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr auto; gap: 60px; padding-bottom: 60px; }
.footer-brand { align-self: start; }
.footer-brand .brand-logo { height: 108px; }
.footer-top > p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 36px; font-size: 13px; }
.footer-links a:hover { color: var(--jade); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.4); font-size: 11px; }
.footer-bottom p { margin: 0; }

.subpage-header { position: relative; height: 72px; background: var(--green); color: var(--white); }
.subpage-header .brand-logo { height: 56px; }
.legal-main { min-height: 72vh; padding: 96px 0 130px; }
.legal-wrap { max-width: 820px; }
.legal-wrap h1 { margin-bottom: 24px; color: var(--ink); font-size: clamp(48px, 7vw, 82px); }
.legal-updated { margin-bottom: 54px; color: var(--muted); font-size: 13px; }
.legal-wrap h2 { margin: 52px 0 14px; font-size: 25px; letter-spacing: -.03em; }
.legal-wrap p, .legal-wrap li { color: var(--muted); }
.legal-wrap a { color: var(--green); border-bottom: 1px solid var(--jade); }
.legal-wrap ul { padding-left: 20px; }
.error-page { min-height: calc(100svh - 72px); display: grid; place-items: center; padding: 70px 0; background: var(--cream); text-align: center; }
.error-page .error-code { margin: 0 0 8px; color: var(--copper); font-size: 12px; font-weight: 600; letter-spacing: .18em; }
.error-page h1 { margin-bottom: 20px; color: var(--ink); }
.error-page p { max-width: 520px; margin: 0 auto 30px; color: var(--muted); }
.error-page .button { width: auto; background: var(--green); color: var(--white); }

.seo-page { background: var(--paper); }
.seo-header { position: relative; height: 76px; background: var(--green); color: var(--white); }
.seo-header .brand-logo { height: 58px; }
.seo-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 500; }
.seo-nav a:not(.nav-cta):hover { color: var(--jade); }
.seo-hero { position: relative; overflow: hidden; padding: 116px 0 98px; background: var(--green); color: var(--white); }
.seo-hero::after { content: ""; position: absolute; inset: auto -7% -55% 38%; height: 520px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; transform: rotate(-10deg); }
.seo-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .65fr; gap: 100px; align-items: end; }
.seo-hero h1 { max-width: 850px; margin-bottom: 28px; font-size: clamp(48px, 6vw, 82px); }
.seo-hero .hero-intro { max-width: 740px; }
.seo-hero-aside { padding: 28px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.055); }
.seo-hero-aside p { margin: 0 0 14px; color: rgba(255,255,255,.62); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
.seo-hero-aside ul { margin: 0; padding: 0; list-style: none; }
.seo-hero-aside li { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: 13px; }
.seo-hero-aside li:last-child { border-bottom: 0; }
.breadcrumb { padding: 18px 0; border-bottom: 1px solid var(--line); background: var(--cream); color: var(--muted); font-size: 12px; }
.breadcrumb a { color: var(--green); }
.breadcrumb span { margin: 0 9px; color: rgba(23,32,30,.35); }
.seo-main { padding: 98px 0 120px; }
.seo-layout { display: grid; grid-template-columns: minmax(0, 780px) 280px; gap: 110px; align-items: start; }
.seo-article h2 { margin: 84px 0 24px; font-size: clamp(34px, 4vw, 52px); }
.seo-article h2:first-of-type { margin-top: 0; }
.seo-article h3 { margin: 42px 0 12px; font-size: 24px; letter-spacing: -.03em; }
.seo-article p, .seo-article li { color: var(--muted); }
.seo-article .lead { margin-top: 0; color: var(--ink); font-size: 23px; }
.seo-article a:not(.button) { color: var(--green); border-bottom: 1px solid var(--jade); }
.seo-article ul, .seo-article ol { padding-left: 22px; }
.seo-article li { margin: 9px 0; padding-left: 5px; }
.seo-fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 38px 0; background: var(--line); border: 1px solid var(--line); }
.seo-fact { padding: 28px; background: var(--cream); }
.seo-fact strong { display: block; margin-bottom: 8px; font-family: var(--display); font-size: 18px; }
.seo-fact p { margin: 0; font-size: 14px; }
.seo-steps { margin: 36px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.seo-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; margin: 0; padding: 24px 0; border-bottom: 1px solid var(--line); }
.seo-steps li > span { color: var(--copper); font-size: 11px; font-weight: 600; letter-spacing: .12em; }
.seo-steps strong { display: block; margin-bottom: 5px; color: var(--ink); font-family: var(--display); font-size: 18px; }
.seo-steps p { margin: 0; }
.seo-callout { margin: 52px 0; padding: 34px 38px; border-left: 3px solid var(--copper); background: #e9ede8; }
.seo-callout strong { display: block; margin-bottom: 8px; font-family: var(--display); font-size: 20px; }
.seo-callout p { margin: 0; }
.seo-sidebar { position: sticky; top: 30px; }
.seo-sidebar-card { margin-bottom: 18px; padding: 26px; border: 1px solid var(--line); background: var(--cream); }
.seo-sidebar-card h2 { margin: 0 0 18px; font-size: 18px; letter-spacing: -.025em; }
.seo-sidebar-card ul { margin: 0; padding: 0; list-style: none; }
.seo-sidebar-card li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.seo-sidebar-card li:last-child { border-bottom: 0; }
.seo-sidebar-card a:hover { color: var(--copper); }
.seo-sidebar-card p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.seo-sidebar-card .button { width: 100%; min-height: 48px; padding-inline: 18px; background: var(--green); color: var(--white); }
.seo-faq { margin-top: 82px; }
.seo-faq h2 { margin-bottom: 28px; }
.seo-faq details { border-top: 1px solid var(--line); }
.seo-faq details:last-child { border-bottom: 1px solid var(--line); }
.seo-faq summary { cursor: pointer; padding: 22px 34px 22px 0; font-family: var(--display); font-size: 18px; font-weight: 600; list-style: none; }
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary::after { content: "+"; float: right; margin-right: -28px; color: var(--copper); font-family: var(--sans); font-weight: 400; }
.seo-faq details[open] summary::after { content: "–"; }
.seo-faq details p { margin: -4px 0 22px; padding-right: 30px; }
.seo-related { padding: 88px 0; background: #e9ede8; }
.seo-related-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 34px; }
.seo-related-heading h2 { font-size: 40px; }
.seo-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.seo-card { display: flex; flex-direction: column; min-height: 260px; padding: 28px; border: 1px solid var(--line); background: var(--paper); transition: transform .2s, background .2s; }
.seo-card:hover { transform: translateY(-4px); background: var(--white); }
.seo-card small { color: var(--copper); text-transform: uppercase; letter-spacing: .12em; }
.seo-card h3 { margin: 34px 0 12px; font-size: 23px; }
.seo-card p { margin: 0; color: var(--muted); font-size: 14px; }
.seo-card .text-link { align-self: flex-start; margin-top: auto; padding-top: 22px; }
.field-insights-link { margin-top: 28px; }
.insights-hero { padding: 88px 0; background: var(--cream); }
.insights-hero-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.insights-hero h1 { margin-bottom: 24px; color: var(--ink); font-size: clamp(52px, 6vw, 84px); }
.insights-hero p:not(.eyebrow) { max-width: 560px; color: var(--muted); font-size: 19px; }
.insights-hero-image {
  min-height: 520px;
  background-image: url("/assets/baoorigin-factory-visit.png");
  background-image: image-set(
    url("/assets/baoorigin-factory-visit.webp") type("image/webp"),
    url("/assets/baoorigin-factory-visit.png") type("image/png")
  );
  background-position: center;
  background-size: cover;
}
.insights-list { padding: 100px 0 120px; background: var(--paper); }
.insights-list .seo-card-grid { margin-top: 40px; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--delay, 0ms); }
[data-reveal].visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid, .about-grid { gap: 70px; }
  .field-grid { gap: 60px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .section { padding: 88px 0; }
  .site-header { height: 72px; }
  .brand-logo, .site-header.scrolled .brand-logo { height: 54px; }
  .menu-toggle { display: block; z-index: 2; }
  .menu-open .menu-toggle > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-open .menu-toggle > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .primary-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; padding: 80px 36px; background: var(--green); transform: translateX(100%); transition: transform .3s ease; font-family: var(--display); font-size: 28px; }
  .primary-nav .language-switch { font-family: var(--sans); font-size: 14px; }
  .menu-open .primary-nav { transform: translateX(0); }
  .nav-cta { margin-top: 14px; font-family: var(--sans); font-size: 14px; }
  .hero { min-height: 740px; height: 100svh; }
  .hero-media { background-position: 58% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(9,28,25,.93), rgba(9,28,25,.44)), linear-gradient(0deg, rgba(9,28,25,.72), transparent 55%); }
  .hero-grid { padding-top: 80px; }
  h1 { font-size: clamp(48px, 13vw, 68px); }
  .hero-intro { font-size: 17px; }
  .scroll-cue { display: none; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); padding: 16px 0; }
  .signal-grid p { min-height: 50px; display: flex; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line); }
  .signal-grid p:nth-child(even) { border-right: 0; }
  .signal-grid p:nth-child(3), .signal-grid p:nth-child(4) { border-bottom: 0; }
  .signal-grid p:first-child { padding-left: 14px; }
  .intro-grid, .section-heading, .approach-grid, .field-grid, .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .intro-copy { padding-top: 0; }
  .section-heading { margin-bottom: 46px; }
  .section-heading > p { max-width: 560px; }
  .approach-sticky { position: static; }
  .field-visual, .china-cluster-map { min-height: 440px; }
  .field-visual { order: 2; }
  .contact-panel { grid-template-columns: 1fr; padding: 60px 42px; align-items: start; }
  .contact-panel .button { justify-self: start; }
  .contact-note { grid-column: 1; text-align: left; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; }
  .seo-hero-grid, .seo-layout { grid-template-columns: 1fr; gap: 48px; }
  .seo-hero-aside { max-width: 520px; }
  .seo-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .seo-sidebar-card { margin-bottom: 0; }
  .seo-card-grid { grid-template-columns: 1fr 1fr; }
  .insights-hero-grid { grid-template-columns: 1fr; }
  .insights-hero-image { min-height: 420px; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; margin-top: 32px; }
  .button { width: 100%; }
  .hero-actions .text-link { align-self: flex-start; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid p, .signal-grid p:nth-child(3) { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid p:last-child { border-bottom: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 470px; }
  .process-list li { grid-template-columns: 42px 1fr; }
  .field-visual, .china-cluster-map { min-height: 360px; }
  .principles > div { grid-template-columns: 1fr; gap: 4px; }
  .contact { padding-top: 0; }
  .contact-panel { width: 100%; padding: 54px 24px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand .brand-logo { height: 96px; }
  .footer-links { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .seo-nav a:not(.nav-cta) { display: none; }
  .seo-nav .language-switch a { display: inline; }
  .seo-hero { padding: 82px 0 72px; }
  .seo-main { padding: 72px 0 88px; }
  .seo-article h2 { margin-top: 62px; }
  .seo-fact-grid, .seo-sidebar, .seo-card-grid { grid-template-columns: 1fr; }
  .seo-callout { padding: 28px 24px; }
  .seo-related-heading { align-items: flex-start; flex-direction: column; }
  .insights-hero { padding: 52px 0 68px; }
  .insights-hero-image { min-height: 360px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}