:root {
  --ink: #12201d;
  --ink-2: #2b453d;
  --muted: #667872;
  --paper: #f5f3ed;
  --paper-2: #e9e6dc;
  --white: #fff;
  --field: #26755a;
  --field-dark: #0d4938;
  --steel: #456a73;
  --amber: #c58e38;
  --coral: #df764d;
  --line: rgba(18, 32, 29, .14);
  --dark-line: rgba(255, 255, 255, .16);
  --shadow: 0 24px 70px rgba(16, 32, 29, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.content-width { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.site-header { position: fixed; z-index: 20; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 16px clamp(18px, 4vw, 56px); color: var(--white); transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease; }
.site-header.is-scrolled, .site-header.is-open { color: var(--ink); background: rgba(245, 243, 237, .94); box-shadow: 0 12px 36px rgba(16, 32, 29, .1); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0; white-space: nowrap; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid currentColor; border-radius: 5px; font-size: 12px; font-weight: 850; }
.brand-name em { color: var(--amber); font-style: normal; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 1.8vw, 27px); font-size: 13px; font-weight: 720; }
.site-nav a { transition: opacity 160ms ease; }
.site-nav a:hover { opacity: .66; }
.nav-cta { padding: 10px 13px; color: var(--ink); background: var(--white); border-radius: 5px; }
.site-header.is-scrolled .nav-cta, .site-header.is-open .nav-cta { color: var(--white); background: var(--field-dark); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 5px; color: inherit; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: currentColor; }

.hero { position: relative; min-height: 89svh; display: grid; align-items: center; overflow: hidden; color: var(--white); }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(8, 23, 19, .94) 0%, rgba(8, 23, 19, .77) 36%, rgba(8, 23, 19, .2) 75%, rgba(8, 23, 19, .48) 100%), linear-gradient(0deg, rgba(8, 23, 19, .82), rgba(8, 23, 19, 0) 44%); }
.hero-content { position: relative; padding-top: 72px; }
.eyebrow { margin: 0 0 14px; color: var(--amber); font-size: 11px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(48px, 8vw, 104px); line-height: .91; letter-spacing: -.04em; }
.hero-copy { max-width: 590px; margin: 28px 0 0; color: rgba(255, 255, 255, .83); font-size: clamp(18px, 2vw, 22px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 12px 17px; border: 1px solid transparent; border-radius: 5px; font-size: 13px; font-weight: 800; cursor: pointer; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { color: var(--white); background: var(--field); border-color: var(--field); }
.button.secondary { color: var(--white); border-color: rgba(255, 255, 255, .43); background: rgba(255, 255, 255, .08); }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 52px; color: rgba(255, 255, 255, .7); font-size: 12px; font-weight: 700; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #93b844; box-shadow: 0 0 0 5px rgba(147, 184, 68, .15); }
.hero-index { position: absolute; right: clamp(18px, 4vw, 56px); bottom: 30px; color: rgba(255, 255, 255, .7); font-size: 12px; font-weight: 800; }
.hero-index span { padding: 0 6px; color: var(--amber); }

.section-pad { padding: clamp(70px, 9vw, 118px) clamp(18px, 4vw, 56px); }
section[id] { scroll-margin-top: 82px; }
.section-intro { max-width: 820px; }
.section-intro h2 { margin: 0; font-size: clamp(35px, 5vw, 64px); line-height: .96; letter-spacing: -.04em; }
.split-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .62fr); gap: clamp(28px, 7vw, 100px); align-items: end; max-width: 1120px; }
.split-intro > p { margin: 0; font-size: 17px; }
.orientation { display: grid; grid-template-columns: minmax(260px, .9fr) minmax(420px, 1.1fr); gap: clamp(34px, 8vw, 120px); background: var(--paper); }
.orientation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.orientation-grid article { padding-top: 18px; border-top: 2px solid var(--ink); }
.section-number, .card-kicker, .program-mark, .story-meta { color: var(--amber); font-size: 11px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.orientation-grid h3 { margin: 44px 0 0; font-size: 19px; line-height: 1.1; letter-spacing: -.02em; }
.orientation-grid p { margin: 12px 0 0; }
p { color: var(--muted); }

.section-dark { color: var(--white); background: var(--ink); }
.section-dark p { color: rgba(255, 255, 255, .7); }
.technology-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 48px; background: var(--dark-line); border: 1px solid var(--dark-line); }
.technology-card { position: relative; min-height: 290px; padding: 22px; background: var(--ink); transition: background 160ms ease, transform 160ms ease; }
.technology-card:hover { background: #19352d; }
.technology-card.featured { grid-column: span 2; background: #1a4e3e; }
.technology-card.featured:hover { background: #216850; }
.technology-card h3 { max-width: 240px; margin: 52px 0 0; color: var(--white); font-size: 25px; line-height: 1.02; letter-spacing: -.03em; }
.technology-card p { max-width: 290px; margin: 16px 0 0; font-size: 14px; }
.card-arrow { position: absolute; right: 22px; bottom: 20px; color: var(--amber); font-size: 21px; }
.muted-card { background: rgba(255, 255, 255, .04); }

.challenges { background: var(--white); }
.challenge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; margin-top: 48px; border-top: 1px solid var(--line); }
.challenge-link { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 21px 0; border-bottom: 1px solid var(--line); font-weight: 750; transition: color 160ms ease, padding 160ms ease; }
.challenge-link:hover { padding-left: 8px; color: var(--field); }
.challenge-link span:last-child { color: var(--amber); font-size: 20px; }

.industry-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 48px; background: var(--dark-line); border: 1px solid var(--dark-line); }
.industry-grid article { min-height: 290px; padding: 23px; background: var(--ink); }
.industry-grid h3 { max-width: 270px; margin: 54px 0 0; color: var(--white); font-size: 24px; line-height: 1.03; letter-spacing: -.03em; }
.industry-grid p { margin: 16px 0 0; font-size: 14px; }
.industry-grid a { display: inline-flex; gap: 8px; margin-top: 22px; color: var(--amber); font-size: 13px; font-weight: 800; }

.insights { background: var(--paper-2); }
.text-link, .read-link { color: var(--field-dark); font-size: 13px; font-weight: 820; }
.insight-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; margin-top: 48px; }
.insight-card { display: flex; flex-direction: column; min-height: 315px; padding: 24px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); transition: transform 160ms ease, box-shadow 160ms ease; }
.insight-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.lead-story { color: var(--white); background: var(--field-dark); }
.lead-story p, .lead-story .read-link { color: rgba(255, 255, 255, .72); }
.story-meta { display: flex; justify-content: space-between; gap: 15px; color: var(--amber); }
.insight-card h3 { margin: auto 0 0; max-width: 330px; font-size: 24px; line-height: 1.03; letter-spacing: -.03em; }
.insight-card p { margin: 16px 0 0; font-size: 14px; }
.read-link { display: block; margin-top: 25px; }

.section-paper { background: var(--paper); }
.map-layout { display: grid; grid-template-columns: minmax(350px, 1.15fr) minmax(280px, .85fr); gap: clamp(26px, 6vw, 84px); align-items: center; margin-top: 40px; }
.map-wrap { padding: 10px; }
.china-map { width: 100%; height: auto; filter: drop-shadow(0 30px 70px rgba(0, 0, 0, .18)); }
.map-land { fill: #d2cec2; stroke: rgba(18, 32, 29, .28); stroke-width: 2; }
.map-line { fill: none; stroke: rgba(18, 32, 29, .12); stroke-width: 2; }
.heat-point { cursor: pointer; outline: none; }
.heat-point circle:first-child { fill: currentColor; opacity: .13; }
.heat-point circle:nth-child(2) { fill: currentColor; opacity: .36; }
.heat-point circle:nth-child(3) { fill: currentColor; stroke: var(--white); stroke-width: 2; }
.heat-point text { fill: var(--white); font-size: 14px; font-weight: 800; pointer-events: none; }
.heat-point.is-active circle:nth-child(3) { stroke: var(--ink); stroke-width: 3; }
.map-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 12px; }
.legend-dot { display: inline-block; width: 10px; height: 10px; margin-right: 6px; border-radius: 50%; }
.legend-dot.low { background: #6d9a88; }
.legend-dot.mid { background: #d1a74e; }
.legend-dot.high { background: var(--coral); }
.map-panel { padding: 26px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); box-shadow: var(--shadow); }
.panel-kicker, .panel-note { margin: 0 0 8px; color: var(--amber); font-size: 11px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.map-panel h3 { margin: 0; font-size: 30px; line-height: 1; letter-spacing: -.03em; }
.map-panel > p:not(.panel-kicker):not(.panel-note) { margin: 16px 0 0; }
.panel-note { margin-top: 27px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-chip { min-height: 34px; padding: 8px 10px; color: var(--ink-2); background: transparent; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 750; cursor: pointer; }
.filter-chip.active { color: var(--white); background: var(--field-dark); border-color: var(--field-dark); }
.map-takeaway { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 14px; font-weight: 720; }

.program { display: grid; grid-template-columns: minmax(170px, .42fr) minmax(300px, 1fr) minmax(280px, .85fr); gap: clamp(26px, 5vw, 70px); align-items: start; }
.program-copy h2 { margin: 0; color: var(--white); font-size: clamp(35px, 5vw, 64px); line-height: .96; letter-spacing: -.04em; }
.program-copy p { max-width: 540px; margin: 22px 0 28px; font-size: 17px; }
.program-list { display: grid; gap: 0; border-top: 1px solid var(--dark-line); }
.program-list div { display: grid; grid-template-columns: 36px 1fr; gap: 8px; padding: 16px 0; border-bottom: 1px solid var(--dark-line); }
.program-list span { color: var(--amber); font-size: 11px; font-weight: 850; }
.program-list strong { color: var(--white); font-size: 15px; }
.program-list small { grid-column: 2; color: rgba(255, 255, 255, .58); font-size: 12px; }

.working { background: var(--white); }
.working-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.working-grid > div { padding-top: 17px; border-top: 2px solid var(--field); }
.working-grid span { color: var(--amber); font-size: 11px; font-weight: 850; }
.working-grid h3 { margin: 35px 0 0; font-size: 19px; }
.working-grid p { margin: 11px 0 0; font-size: 14px; }

.contact { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(300px, 1.1fr); gap: clamp(30px, 7vw, 100px); align-items: start; }
.contact-copy h2 { margin: 0; max-width: 600px; font-size: clamp(36px, 5vw, 62px); line-height: .96; letter-spacing: -.04em; }
.contact-copy > p:last-child { max-width: 560px; margin-top: 24px; font-size: 17px; }
.lead-form { display: grid; gap: 15px; padding: 26px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); box-shadow: var(--shadow); }
.lead-form label { display: grid; gap: 7px; color: var(--ink-2); font-size: 12px; font-weight: 760; }
.lead-form input, .lead-form textarea { width: 100%; min-height: 45px; padding: 11px 12px; color: var(--ink); background: #fbfaf6; border: 1px solid rgba(18, 32, 29, .18); border-radius: 4px; outline: none; }
.lead-form input:focus, .lead-form textarea:focus { border-color: var(--field); box-shadow: 0 0 0 3px rgba(38, 117, 90, .12); }
.lead-form textarea { resize: vertical; }
.hidden-field { position: absolute; left: -9999px; }

.site-footer { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 25px; align-items: end; padding: 30px clamp(18px, 4vw, 56px); color: rgba(255, 255, 255, .7); background: #091713; }
.site-footer .brand { color: var(--white); }
.site-footer > div > p { margin: 12px 0 0; color: inherit; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; font-size: 12px; font-weight: 720; }
.footer-note { margin: 0; font-size: 12px; text-align: right; }

/* Shared long-form page layout */
.subpage-header { color: var(--ink); background: var(--paper); border-bottom: 1px solid var(--line); }
.subpage-header .nav-cta { color: var(--white); background: var(--field-dark); }
.article-hero { padding: 154px clamp(18px, 4vw, 56px) 82px; background: var(--paper); }
.article-hero-inner { width: min(980px, 100%); margin: 0 auto; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; color: var(--muted); font-size: 12px; font-weight: 720; }
.breadcrumbs a:hover { color: var(--field); }
.article-hero h1 { max-width: 900px; margin: 0; font-size: clamp(45px, 7vw, 88px); line-height: .92; letter-spacing: -.045em; }
.article-deck { max-width: 700px; margin: 25px 0 0; color: var(--ink-2); font-size: clamp(18px, 2.2vw, 24px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 27px; color: var(--muted); font-size: 12px; font-weight: 750; }
.article-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .34fr); gap: clamp(35px, 8vw, 105px); width: min(980px, 100%); margin: 0 auto; padding: 74px clamp(18px, 4vw, 56px) 110px; }
.article-body { max-width: 690px; font-family: Georgia, "Times New Roman", serif; font-size: 18px; line-height: 1.68; }
.article-body > p:first-child { margin-top: 0; color: var(--ink-2); font-size: 22px; line-height: 1.48; }
.article-body h2 { margin: 54px 0 14px; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 33px; line-height: 1; letter-spacing: -.035em; }
.article-body h3 { margin: 35px 0 10px; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 22px; }
.article-body p { margin: 16px 0; }
.article-body ul, .article-body ol { padding-left: 23px; }
.article-body li { margin: 8px 0; }
.article-body a { color: var(--field-dark); text-decoration: underline; text-decoration-color: rgba(38, 117, 90, .4); text-underline-offset: 3px; }
.article-sources { margin-top: 58px; padding-top: 25px; border-top: 1px solid var(--line); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 14px; line-height: 1.45; }
.article-sources h2 { margin-top: 0; font-size: 26px; }
.article-sources ul { padding-left: 20px; }
.article-sources li { margin: 12px 0; }
.article-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.article-tags span { padding: 5px 8px; color: var(--field-dark); background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; font-size: 11px; font-weight: 750; }
.article-aside { align-self: start; position: sticky; top: 105px; }
.aside-block { padding: 18px 0; border-top: 2px solid var(--ink); }
.aside-block + .aside-block { margin-top: 24px; }
.aside-block h3 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.aside-block p, .aside-block a { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.aside-block a { display: block; color: var(--field-dark); font-weight: 750; }
.callout { margin: 30px 0; padding: 22px; border-left: 3px solid var(--amber); background: var(--paper-2); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 16px; line-height: 1.5; }
.fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 27px 0; background: var(--line); border: 1px solid var(--line); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.fact-grid div { padding: 17px; background: var(--white); }
.fact-grid strong, .fact-grid span { display: block; }
.fact-grid strong { font-size: 15px; }
.fact-grid span { margin-top: 7px; color: var(--muted); font-size: 13px; }
.related-section { padding: 74px clamp(18px, 4vw, 56px); background: var(--paper-2); }
.related-inner { width: min(980px, 100%); margin: 0 auto; }
.related-inner h2 { margin: 0; font-size: 38px; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.related-card { min-height: 175px; padding: 19px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); }
.related-card h3 { margin: 34px 0 0; font-size: 19px; line-height: 1.08; }
.related-card p { margin: 10px 0 0; font-size: 13px; }
.article-cta { width: min(980px, 100%); margin: 0 auto; padding: 0 clamp(18px, 4vw, 56px) 100px; }
.article-cta-inner { display: flex; justify-content: space-between; gap: 26px; align-items: center; padding: 30px; color: var(--white); background: var(--field-dark); }
.article-cta h2 { max-width: 560px; font-size: 30px; line-height: 1; }

.directory-hero { padding-bottom: 62px; }
.directory-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; width: min(980px, 100%); margin: 0 auto; padding: 0 clamp(18px, 4vw, 56px) 100px; }
.directory-card { display: flex; flex-direction: column; min-height: 235px; padding: 22px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); }
.directory-card h2 { margin: 34px 0 0; font-size: 26px; line-height: 1; }
.directory-card p { margin: 14px 0 0; font-size: 14px; }
.directory-card .text-link { margin-top: auto; padding-top: 22px; }

@media (max-width: 980px) {
  .industry-grid { grid-template-columns: 1fr; }
  .article-main { grid-template-columns: 1fr; }
  .article-aside { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .aside-block + .aside-block { margin-top: 0; }
}

@media (max-width: 740px) {
  .industry-grid article { min-height: 0; }
  .article-hero { padding-top: 118px; padding-bottom: 58px; }
  .article-main { padding-top: 52px; padding-bottom: 74px; }
  .article-body { font-size: 17px; }
  .article-body > p:first-child { font-size: 20px; }
  .article-aside, .related-grid, .directory-grid, .fact-grid { grid-template-columns: 1fr; }
  .article-cta-inner { display: block; }
  .article-cta-inner .button { margin-top: 22px; }
}

@media (max-width: 980px) {
  .site-nav { gap: 12px; }
  .technology-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .technology-card.featured { grid-column: span 2; }
  .map-layout, .program, .contact { grid-template-columns: 1fr; }
  .program-list { max-width: 600px; }
  .contact-copy { max-width: 700px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-note { text-align: left; }
}

@media (max-width: 740px) {
  .site-header { padding: 13px 18px; }
  .nav-toggle { display: block; }
  .site-nav { position: fixed; inset: 66px 14px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 5px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; border-radius: 4px; }
  .nav-cta { color: var(--white); background: var(--field-dark); }
  .hero { min-height: 92svh; align-items: end; padding-bottom: 40px; }
  .hero-content { padding-top: 80px; }
  .hero h1 { font-size: clamp(47px, 14vw, 68px); }
  .hero-copy { font-size: 18px; }
  .hero-note { margin-top: 38px; }
  .orientation, .split-intro { grid-template-columns: 1fr; }
  .orientation-grid { grid-template-columns: 1fr; gap: 28px; }
  .orientation-grid h3 { margin-top: 18px; }
  .technology-grid, .challenge-grid, .insight-grid, .working-grid { grid-template-columns: 1fr; }
  .technology-card, .technology-card.featured { grid-column: auto; min-height: 220px; }
  .technology-card h3 { margin-top: 36px; }
  .map-layout { margin-top: 24px; }
  .map-panel { padding: 22px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 430px) {
  .hero-actions .button { width: 100%; }
  .filter-chip { flex: 1 1 100%; }
}