:root {
  --ink: #0c2025;
  --ink-2: #19373b;
  --ocean: #356f6c;
  --sea-glass: #7fa9a5;
  --sand: #e3ecea;
  --paper: #f4f6f5;
  --paper-deep: #e8eceb;
  --coral: #356f6c;
  --sun: #a8c4c0;
  --white: #fbfcfb;
  --line: rgba(7, 29, 38, .13);
  --shadow: 0 26px 70px rgba(4, 27, 41, .12);
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Roboto Mono", "Menlo", monospace;
  --shell: min(1320px, calc(100vw - 80px));
  --header-height: 90px;
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --type-caption: clamp(.68rem, .63rem + .12vw, .76rem);
  --type-body: clamp(.94rem, .91rem + .12vw, 1.02rem);
  --type-lead: clamp(1.08rem, 1rem + .38vw, 1.35rem);
  --type-card: clamp(1.42rem, 1.22rem + .78vw, 2.1rem);
  --type-section: clamp(2.5rem, 2rem + 2.2vw, 4rem);
  --type-hero: clamp(3.4rem, 2.7rem + 3.4vw, 5.75rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(53, 111, 108, .08), transparent 25rem),
    radial-gradient(circle at 88% 42%, rgba(53, 111, 108, .055), transparent 34rem),
    var(--paper);
  font-family: var(--sans);
  font-size: var(--type-body);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-kerning: normal;
  font-synthesis: none;
}
html[lang^="zh"] body { font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; }
html[lang="en"] body { font-family: "Avenir Next", "SF Pro Text", sans-serif; }
html[lang="km"] body {
  font-family: "Noto Sans Khmer", "Khmer Sangam MN", "Leelawadee UI", var(--sans);
  line-height: 1.82;
}
html[lang="km"] :is(h1, h2, h3, strong) { letter-spacing: -.018em; }
h1, h2, h3, p { text-wrap: pretty; }
.semantic-heading span { display: block; }
html[lang^="zh"] .semantic-heading span {
  width: max-content;
  max-width: 100%;
  white-space: nowrap;
}
html[lang^="zh"] h1,
html[lang^="zh"] h2,
html[lang^="zh"] h3 { line-break: strict; word-break: normal; letter-spacing: -.035em; }
html[lang^="zh"] p { word-break: auto-phrase; }
html[lang^="zh"] .semantic-copy.has-semantic-segments span {
  display: inline-block;
  white-space: nowrap;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .17;
  background-image:
    linear-gradient(rgba(7,29,38,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7,29,38,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 72%);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { color: var(--white); background: var(--coral); }

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 10001;
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  transition: top .2s ease;
}
.skip-link:focus { top: 14px; }
.section-shell { width: var(--shell); margin-inline: auto; }
.section-kicker,
.hero-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.4;
  text-transform: uppercase;
}
.section-kicker::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 10px 1px 0;
  border-radius: 50%;
  background: currentColor;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.18);
  transition: color .35s ease, background .35s ease, box-shadow .35s ease, height .35s ease;
}
.site-header.is-scrolled,
.inner-page .site-header,
.news-list-page .site-header,
.news-detail-page .site-header,
.error-page .site-header {
  color: var(--ink);
  background: rgba(244, 246, 245, .94);
  box-shadow: 0 12px 36px rgba(4, 27, 41, .08);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.header-shell {
  width: min(1480px, calc(100vw - 56px));
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 270px 1fr auto;
  align-items: center;
  gap: 38px;
}
.brand-lockup { display: inline-flex; align-items: center; gap: 13px; width: max-content; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 58px;
  overflow: hidden;
  background: rgba(255,255,255,.92);
  clip-path: polygon(50% 0, 96% 24%, 96% 76%, 50% 100%, 4% 76%, 4% 24%);
}
.brand-mark img { width: 48px; height: auto; object-fit: contain; }
.brand-type { display: flex; flex-direction: column; line-height: 1.15; }
.brand-type strong { font-family: var(--display); font-size: 15px; letter-spacing: .12em; }
.brand-type small { margin-top: 5px; font-size: 9px; letter-spacing: .16em; opacity: .72; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: clamp(20px, 2.3vw, 44px); }
.main-nav a { position: relative; font-size: 13px; font-weight: 600; letter-spacing: .04em; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: currentColor; transition: right .25s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.language-switcher { display: flex; gap: 7px; font-family: var(--mono); font-size: 9px; }
.language-switcher a { opacity: .55; padding: 5px 2px; }
.language-switcher a.is-active, .language-switcher a:hover { opacity: 1; }
.header-cta { padding: 12px 17px; border: 1px solid currentColor; font-size: 11px; font-weight: 700; letter-spacing: .06em; transition: color .2s ease, background .2s ease; }
.header-cta:hover { color: var(--ink); background: var(--white); }
.site-header.is-scrolled .header-cta:hover,
.inner-page .header-cta:hover,
.news-list-page .header-cta:hover,
.news-detail-page .header-cta:hover { color: var(--white); background: var(--ink); }
.nav-toggle { display: none; border: 0; background: transparent; cursor: pointer; }

/* Buttons */
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 4px 5px 4px 22px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.button b { display: grid; place-items: center; width: 42px; height: 42px; font-size: 18px; font-weight: 400; transition: transform .25s ease; }
.button:hover { transform: translateY(-2px); }
.button:hover b { transform: rotate(45deg); }
.button-primary { color: var(--ink); background: var(--sand); box-shadow: 0 16px 40px rgba(0,0,0,.12); }
.button-primary b { color: var(--white); background: var(--ink); }
.button-ink { color: var(--white); background: var(--ink); }
.button-ink b { color: var(--ink); background: var(--sand); }
.button-light { color: var(--ink); background: var(--white); }
.button-light b { color: var(--white); background: var(--coral); }
.text-link { display: inline-flex; align-items: center; gap: 16px; padding-bottom: 5px; color: var(--white); border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 700; letter-spacing: .05em; }
.text-link span { transition: transform .25s ease; }
.text-link:hover span { transform: translate(3px, -3px); }
.text-link.dark { color: var(--ink); }

/* Home hero */
.hero { position: relative; min-height: min(940px, 100svh); display: flex; align-items: flex-end; overflow: hidden; color: var(--white); background: var(--ink); }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; animation: hero-arrive 1.4s cubic-bezier(.18,.73,.25,1) both; }
.hero-shade { background: linear-gradient(90deg, rgba(2,24,37,.91) 0%, rgba(2,24,37,.64) 37%, rgba(2,24,37,.12) 72%), linear-gradient(0deg, rgba(2,24,37,.45), transparent 55%); }
.hero-content { position: relative; z-index: 2; width: min(760px, calc(100vw - 120px)); margin: 0 0 clamp(72px, 10vh, 118px) max(5vw, calc((100vw - 1320px)/2)); }
.hero-kicker { margin-bottom: 24px; color: var(--sand); }
.hero h1 { margin: 0; max-width: 720px; white-space: pre-line; font-family: var(--display); font-size: clamp(64px, 7.8vw, 128px); font-weight: 400; line-height: .85; letter-spacing: -.045em; text-wrap: balance; }
.hero-summary { max-width: 610px; margin: 30px 0 34px 3px; color: rgba(255,255,255,.82); font-size: clamp(15px, 1.2vw, 19px); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 34px; }
.hero-coordinates { position: absolute; z-index: 2; top: 150px; right: 4.2vw; display: flex; align-items: center; gap: 12px; writing-mode: vertical-rl; font-family: var(--mono); font-size: 9px; letter-spacing: .17em; }
.hero-coordinates i { width: 1px; height: 66px; background: rgba(255,255,255,.42); }
.hero-index { position: absolute; z-index: 2; right: 4vw; bottom: 58px; display: flex; align-items: baseline; gap: 9px; font-family: var(--mono); }
.hero-index span { font-size: 10px; letter-spacing: .14em; }
.hero-index b { font-family: var(--display); font-size: 50px; font-weight: 400; }
@keyframes hero-arrive { from { transform: scale(1.08); filter: saturate(.45); } to { transform: scale(1); filter: saturate(1); } }

/* Facts */
.fact-rail { position: relative; z-index: 5; display: grid; grid-template-columns: 1.45fr repeat(4, 1fr); width: min(1440px, calc(100vw - 64px)); margin: -28px auto 0; background: var(--white); box-shadow: var(--shadow); }
.fact-intro, .fact-card { min-height: 190px; padding: 30px; border-right: 1px solid var(--line); }
.fact-intro { display: flex; flex-direction: column; justify-content: space-between; color: var(--white); background: var(--coral); }
.fact-intro p:last-child { max-width: 300px; margin: 0; font-size: 12px; opacity: .86; }
.fact-card { display: flex; flex-direction: column; justify-content: center; }
.fact-card p { margin: 0 0 8px; line-height: 1; }
.fact-card strong { font-family: var(--display); font-size: clamp(44px, 4vw, 68px); font-weight: 400; letter-spacing: -.04em; }
.fact-card sup { margin-left: 5px; font-family: var(--mono); font-size: 10px; }
.fact-card > span { max-width: 160px; color: rgba(9,37,54,.68); font-size: 11px; line-height: 1.5; }

/* Manifesto */
.manifesto { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(70px, 10vw, 160px); padding-block: clamp(120px, 13vw, 200px); }
.manifesto h2, .section-heading h2, .closing-content h2, .related-cta h2 { margin: 22px 0 0; white-space: pre-line; font-family: var(--display); font-size: clamp(46px, 5.3vw, 82px); font-weight: 400; line-height: 1.03; letter-spacing: -.04em; }
.manifesto-copy { padding-top: 75px; }
.manifesto-copy p { color: rgba(9,37,54,.72); }
.manifesto-copy .lead { margin-top: 0; color: var(--ink); font-family: var(--display); font-size: clamp(22px, 2vw, 30px); line-height: 1.5; }
.manifesto-copy .text-link { margin-top: 22px; }

/* Place story */
.coast-story { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(360px, .65fr); min-height: 760px; background: var(--ink); }
.coast-image { position: relative; min-height: 720px; overflow: hidden; }
.coast-image img { width: 100%; height: 100%; object-fit: cover; }
.image-caption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; padding: 17px 24px; color: var(--white); background: rgba(2,24,37,.72); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; backdrop-filter: blur(8px); }
.coast-panel { position: relative; padding: clamp(60px, 7vw, 110px) clamp(40px, 5vw, 80px); color: var(--white); overflow: hidden; }
.coast-panel::after { content: ""; position: absolute; width: 340px; height: 340px; right: -180px; top: 90px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 46px rgba(255,255,255,.03), 0 0 0 92px rgba(255,255,255,.025); }
.coast-panel h2 { position: relative; z-index: 1; margin: 38px 0 48px; font-family: var(--display); font-size: clamp(76px, 8vw, 124px); font-weight: 400; line-height: .72; letter-spacing: -.07em; }
.place-list { position: relative; z-index: 1; margin: 0 0 44px; }
.place-list div { display: grid; grid-template-columns: 1fr 1.4fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.place-list dt { font-family: var(--mono); font-size: 9px; letter-spacing: .12em; opacity: .62; }
.place-list dd { margin: 0; font-size: 13px; }

/* Pillars */
.pillars, .insights { padding-block: clamp(110px, 12vw, 180px); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 60px; margin-bottom: 62px; }
.section-heading h2 { max-width: 860px; font-size: clamp(44px, 5vw, 72px); }
.section-heading > p { max-width: 320px; margin: 0 0 8px; color: rgba(9,37,54,.64); font-size: 13px; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.pillar-card { position: relative; min-height: 410px; padding: 26px 28px 34px; border-right: 1px solid var(--line); transition: color .35s ease, background .35s ease, transform .35s ease; }
.pillar-card:last-child { border-right: 0; }
.pillar-card > span { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.pillar-card h3 { margin: 94px 0 20px; font-family: var(--display); font-size: clamp(28px, 2.4vw, 40px); font-weight: 400; }
.pillar-card p { max-width: 250px; color: rgba(9,37,54,.66); font-size: 13px; }
.pillar-card > b { position: absolute; right: 26px; bottom: 24px; font-size: 22px; font-weight: 400; transition: transform .3s ease; }
.pillar-card:hover { z-index: 2; color: var(--white); background: var(--ink); transform: translateY(-10px); }
.pillar-card:hover p { color: rgba(255,255,255,.7); }
.pillar-card:hover > b { transform: rotate(45deg); }

/* Visual band */
.visual-band { display: grid; grid-template-columns: 1.35fr .75fr .75fr; min-height: 640px; background: var(--ink); }
.visual-card { position: relative; margin: 0; min-height: 620px; overflow: hidden; border-right: 1px solid rgba(255,255,255,.22); }
.visual-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .5s ease; }
.visual-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,24,37,.68), transparent 55%); }
.visual-card figcaption { position: absolute; z-index: 2; inset: auto 25px 24px; display: flex; justify-content: space-between; color: var(--white); font-size: 12px; letter-spacing: .05em; }
.visual-card figcaption b { font-family: var(--mono); font-size: 9px; font-weight: 400; }
.visual-card:hover img { transform: scale(1.045); filter: saturate(1); }

/* News */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-image { position: relative; display: block; aspect-ratio: 1.48; overflow: hidden; background: var(--ink); }
.news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.news-image > span { position: absolute; left: 16px; top: 16px; display: grid; place-items: center; width: 38px; height: 38px; color: var(--ink); background: var(--sand); font-family: var(--mono); font-size: 10px; }
.news-card:hover .news-image img { transform: scale(1.045); }
.news-meta { margin: 20px 0 9px; color: var(--coral); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.news-card h3 { margin: 0; font-family: var(--display); font-size: clamp(23px, 2vw, 31px); font-weight: 400; line-height: 1.3; }
.news-card > p:last-child { color: rgba(9,37,54,.62); font-size: 13px; }

/* Closing */
.closing-cta { position: relative; min-height: 680px; display: grid; place-items: center; overflow: hidden; color: var(--white); }
.closing-background { position: absolute; inset: 0; }
.closing-background img { width: 100%; height: 100%; object-fit: cover; }
.closing-background::after { content: ""; position: absolute; inset: 0; background: rgba(2,24,37,.72); }
.closing-content { position: relative; z-index: 1; width: min(900px, calc(100vw - 60px)); text-align: center; }
.closing-content h2 { font-size: clamp(52px, 6.6vw, 98px); }
.closing-content > p:not(.section-kicker) { max-width: 560px; margin: 28px auto 34px; color: rgba(255,255,255,.74); }

/* Inner pages */
.page-hero { position: relative; min-height: 700px; display: flex; align-items: flex-end; overflow: hidden; color: var(--white); background: var(--ink); }
.page-hero-media, .page-hero-overlay { position: absolute; inset: 0; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-overlay { background: linear-gradient(90deg, rgba(2,24,37,.88), rgba(2,24,37,.2)), linear-gradient(0deg, rgba(2,24,37,.58), transparent 55%); }
.page-hero-content { position: relative; z-index: 1; width: var(--shell); margin: 0 auto 76px; }
.page-hero-content h1 { max-width: 1000px; margin: 20px 0 24px; font-family: var(--display); font-size: clamp(62px, 8vw, 118px); font-weight: 400; line-height: .92; letter-spacing: -.05em; }
.page-hero-content > p:last-child { max-width: 680px; margin: 0; color: rgba(255,255,255,.8); font-size: 18px; }
.breadcrumbs { display: flex; align-items: center; gap: 10px; margin-bottom: 25px; font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.breadcrumbs a { opacity: .66; }
.breadcrumbs a:hover { opacity: 1; }
.page-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: -28px; position: relative; z-index: 4; box-shadow: var(--shadow); }
.page-fact { min-height: 170px; display: flex; flex-direction: column; justify-content: center; padding: 28px; background: var(--white); border-right: 1px solid var(--line); }
.page-fact:first-child { color: var(--white); background: var(--coral); }
.page-fact span { font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.page-fact strong { margin: 10px 0 4px; font-family: var(--display); font-size: 38px; font-weight: 400; line-height: 1.1; }
.page-fact small { font-size: 10px; opacity: .6; }
.page-fact:only-child { grid-column: 1 / -1; }
.article-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); justify-content: center; gap: clamp(55px, 8vw, 120px); padding-block: clamp(100px, 11vw, 170px); }
.article-layout > *,
.article-aside,
.prose { min-width: 0; }
.article-aside { position: sticky; top: 130px; align-self: start; padding-top: 4px; }
.article-aside dl { margin: 28px 0; }
.article-aside dl div { padding: 13px 0; border-bottom: 1px solid var(--line); }
.article-aside dt { font-family: var(--mono); font-size: 9px; letter-spacing: .08em; opacity: .6; }
.article-aside dd { margin: 4px 0 0; font-size: 12px; }
.source-link { font-size: 11px; font-weight: 700; border-bottom: 1px solid currentColor; }
.prose { color: rgba(9,37,54,.79); font-family: var(--display); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.9; overflow-wrap: anywhere; }
.prose .direct-answer { margin: 0 0 52px; padding: 30px 34px; color: var(--ink); background: var(--sand); font-size: clamp(22px, 2vw, 30px); line-height: 1.55; }
.prose h2 { margin: 70px 0 24px; color: var(--ink); font-size: clamp(36px, 4vw, 56px); font-weight: 400; line-height: 1.12; }
.prose h3 { margin: 48px 0 16px; color: var(--ink); font-size: 28px; font-weight: 400; }
.prose a { color: var(--coral); border-bottom: 1px solid currentColor; overflow-wrap: anywhere; }
.prose img { width: calc(100% + 120px); max-width: none; margin: 55px -60px; }
.prose blockquote { margin: 50px 0; padding: 10px 0 10px 30px; color: var(--ink); border-left: 3px solid var(--coral); font-size: 28px; line-height: 1.5; }
.prose pre,
.prose table { max-width: 100%; overflow-x: auto; }
.prose table { display: block; }
.source-note { padding-top: 28px; border-top: 1px solid var(--line); font-family: var(--sans); font-size: 12px; overflow-wrap: anywhere; word-break: break-word; }
.faq-section { padding-bottom: 150px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: grid; grid-template-columns: 50px 1fr 30px; align-items: center; gap: 14px; padding: 26px 0; cursor: pointer; list-style: none; font-family: var(--display); font-size: clamp(20px, 2vw, 28px); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { font-family: var(--mono); font-size: 9px; }
.faq-item summary b { font-family: var(--sans); font-weight: 400; transition: transform .25s ease; }
.faq-item[open] summary b { transform: rotate(45deg); }
.faq-item > div { max-width: 760px; padding: 0 30px 26px 64px; color: rgba(9,37,54,.68); }
.faq-item small { font-size: 10px; }
.related-cta { margin-bottom: 140px; padding: 70px; color: var(--white); background: var(--coral); }
.related-cta h2 { margin-bottom: 36px; }

/* News archive and article */
.listing-hero { padding: 200px 0 100px; border-bottom: 1px solid var(--ink); }
.listing-hero h1 { margin: 24px 0; font-family: var(--display); font-size: clamp(74px, 10vw, 150px); font-weight: 400; line-height: .86; letter-spacing: -.06em; }
.listing-hero > p:last-child { max-width: 640px; color: rgba(9,37,54,.66); font-size: 18px; }
.news-archive { padding-block: 70px 150px; }
.archive-filter { display: flex; gap: 34px; margin-bottom: 58px; border-bottom: 1px solid var(--line); }
.archive-filter a { padding: 0 0 14px; font-size: 11px; font-weight: 700; }
.archive-filter a > span { margin-left: 5px; color: rgba(7,29,38,.42); font-family: var(--mono); font-size: 9px; font-weight: 500; }
.archive-filter a.is-active { color: var(--coral); border-bottom: 2px solid var(--coral); }
.archive-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 72px 32px; }
.archive-image { position: relative; display: block; aspect-ratio: 1.52; overflow: hidden; background: var(--ink); }
.archive-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.archive-image span { position: absolute; left: 0; bottom: 0; padding: 8px 13px; color: var(--ink); background: var(--sand); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.archive-card:hover img { transform: scale(1.045); }
.archive-card h2 { margin: 0 0 14px; font-family: var(--display); font-size: clamp(30px, 3vw, 43px); font-weight: 400; line-height: 1.25; }
.archive-card > p:not(.news-meta) { color: rgba(9,37,54,.62); font-size: 13px; }
.card-link { display: inline-block; margin-top: 9px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 11px; font-weight: 700; }
.archive-pagination {
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 72px 0 0;
  border: 0;
}
.archive-pagination a,
.archive-pagination > span {
  display: inline-grid;
  min-width: 42px;
  min-height: 42px;
  place-items: center;
  padding: 0 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(251,252,251,.72);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 650;
}
.archive-pagination a:is(:hover, :focus-visible),
.archive-pagination a.is-active {
  color: var(--white);
  border-width: 1px;
  border-color: var(--ocean);
  background: var(--ocean);
}
.archive-pagination a.is-active { pointer-events: none; }
.archive-pagination > span { border-color: transparent; background: transparent; }
.empty-state { padding: 80px 0; color: rgba(9,37,54,.5); text-align: center; }
.article-hero { padding: 190px 0 90px; }
.article-hero h1 { max-width: 1100px; margin: 28px 0; font-family: var(--display); font-size: clamp(54px, 7vw, 102px); font-weight: 400; line-height: 1.02; letter-spacing: -.045em; }
.article-deck { max-width: 780px; color: rgba(9,37,54,.68); font-family: var(--display); font-size: 23px; }
.article-hero h1,
.article-deck,
.page-hero-content h1 { overflow-wrap: anywhere; }
.article-byline { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 36px; font-family: var(--mono); font-size: 9px; letter-spacing: .06em; }
.article-cover { width: min(1480px, calc(100vw - 50px)); margin: 0 auto; }
.article-cover img { width: 100%; max-height: 840px; object-fit: cover; }
.article-cover figcaption { padding-top: 8px; color: rgba(9,37,54,.5); font-size: 10px; }

/* Footer */
.site-footer { position: relative; padding: 95px max(4vw, calc((100vw - 1320px)/2)) 24px; color: var(--white); background: var(--ink); overflow: hidden; }
.footer-orbit { position: absolute; width: 640px; height: 640px; right: -240px; top: -310px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.018); }
.footer-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.5fr .55fr .7fr; gap: 90px; padding-bottom: 80px; }
.footer-intro h2 { max-width: 700px; margin: 25px 0; font-family: var(--display); font-size: clamp(44px, 5vw, 72px); font-weight: 400; line-height: 1.03; }
.footer-intro > p:last-child { max-width: 520px; color: rgba(255,255,255,.62); }
.footer-nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 6px; }
.footer-nav h3, .footer-contact h3 { margin: 0 0 18px; color: var(--sand); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.footer-nav a, .footer-contact a { font-size: 13px; }
.footer-contact span { margin: -8px 0 10px; font-size: 9px; opacity: .5; }
.footer-base { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.16); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.footer-base div { display: flex; gap: 24px; }

/* Error */
.error-shell { min-height: 760px; padding: 210px 8vw 100px; overflow: hidden; }
.error-code { position: absolute; right: 4vw; top: 75px; color: rgba(9,37,54,.055); font-family: var(--display); font-size: min(34vw, 540px); line-height: 1; }
.error-shell h1 { position: relative; max-width: 840px; margin: 28px 0; font-family: var(--display); font-size: clamp(58px, 7vw, 100px); font-weight: 400; line-height: .96; }
.error-shell > p:not(.section-kicker) { position: relative; max-width: 560px; color: rgba(9,37,54,.62); }
.error-shell .button { position: relative; margin-top: 26px; }

/* Reveal motion */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease var(--delay, 0ms), transform .75s cubic-bezier(.2,.75,.25,1) var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Coastal Futures visual system */
.site-header {
  height: var(--header-height);
  padding-block: 12px;
  border: 0;
}
.site-header.is-scrolled,
.inner-page .site-header,
.news-list-page .site-header,
.news-detail-page .site-header,
.error-page .site-header {
  background: transparent;
  border: 0;
  box-shadow: none;
}
.header-shell {
  width: min(1500px, calc(100vw - 32px));
  height: 66px;
  grid-template-columns: 250px 1fr auto;
  padding: 0 12px 0 10px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 18px;
  background: rgba(4, 24, 33, .26);
  box-shadow: 0 16px 48px rgba(0,0,0,.08);
  backdrop-filter: blur(18px) saturate(135%);
}
.site-header.is-scrolled .header-shell,
.inner-page .header-shell,
.news-list-page .header-shell,
.news-detail-page .header-shell,
.error-page .header-shell {
  border-color: rgba(7,29,38,.1);
  background: rgba(251,252,251,.92);
  box-shadow: 0 14px 44px rgba(5,30,39,.09);
}
.brand-lockup { gap: 11px; }
.brand-mark {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(7,29,38,.08);
  border-radius: 12px;
  clip-path: none;
}
.brand-mark img { width: 39px; }
.brand-type strong {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: .13em;
}
.brand-type small { margin-top: 3px; font-size: 9.5px; letter-spacing: .1em; }
.main-nav { gap: clamp(18px, 2vw, 36px); }
.main-nav a { font-size: var(--type-caption); font-weight: 650; letter-spacing: .015em; }
.main-nav a::after { bottom: -7px; height: 2px; background: var(--sea-glass); }
.header-actions { gap: 12px; }
.language-switcher {
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  background: rgba(255,255,255,.08);
}
.language-switcher a { font-size: 10px; }
.site-header.is-scrolled .language-switcher,
.inner-page .language-switcher,
.news-list-page .language-switcher,
.news-detail-page .language-switcher { border-color: var(--line); background: rgba(7,29,38,.04); }
.language-switcher a { min-width: 28px; padding: 5px 6px; border-radius: 7px; text-align: center; }
.language-switcher a.is-active { color: var(--ink); background: var(--sea-glass); opacity: 1; }
.header-cta {
  padding: 10px 15px;
  color: var(--ink);
  border: 0;
  border-radius: 10px;
  background: var(--sea-glass);
  box-shadow: 0 10px 26px rgba(53,111,108,.16);
  font-size: 12px;
}
.header-cta:hover,
.site-header.is-scrolled .header-cta:hover,
.inner-page .header-cta:hover,
.news-list-page .header-cta:hover,
.news-detail-page .header-cta:hover { color: var(--ink); background: var(--sun); }
.scroll-progress {
  --scroll-ratio: 0;
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: var(--sea-glass);
  transform: scaleX(var(--scroll-ratio));
  transform-origin: left;
  transition: transform .08s linear;
}

.button {
  min-height: 54px;
  padding: 5px 6px 5px 20px;
  border-radius: 13px;
  letter-spacing: .035em;
}
.button b { border-radius: 9px; }
.button:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(4,27,41,.16); }
.button:hover b { transform: translate(2px, -2px); }
.button-primary { background: var(--sea-glass); }
.button-ink b { background: var(--sea-glass); }
.button-light b { background: var(--sea-glass); }

.hero {
  min-height: calc(100svh - 12px);
  margin: 0 12px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  isolation: isolate;
}
.hero-media img { filter: saturate(.93) contrast(1.02); }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(2,20,28,.84) 0%, rgba(2,20,28,.48) 43%, rgba(2,20,28,.08) 75%),
    linear-gradient(0deg, rgba(2,20,28,.62) 0%, transparent 58%),
    radial-gradient(circle at 80% 18%, rgba(127,169,165,.16), transparent 28%);
}
.hero-grid {
  position: absolute;
  inset: 90px 0 0;
  z-index: 1;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 8.333vw 8.333vw;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.75), transparent 72%);
}
.hero-content {
  width: min(780px, calc(100vw - 120px));
  margin: 0 0 clamp(68px, 8vh, 94px) max(5vw, calc((100vw - 1320px)/2));
}
.hero-status {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 9px;
  background: rgba(4,24,33,.3);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
  backdrop-filter: blur(12px);
  animation: content-arrive .8s .1s both;
}
.hero-status span { display: flex; align-items: center; gap: 7px; }
.hero-status span + span { padding-left: 16px; border-left: 1px solid rgba(255,255,255,.18); opacity: .65; }
.hero-status i,
.place-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 5px rgba(168,196,192,.12); }
.hero-kicker { color: var(--sea-glass); animation: content-arrive .8s .18s both; }
.hero h1 {
  max-width: 760px;
  white-space: normal;
  font-size: var(--type-hero);
  font-weight: 660;
  line-height: .96;
  letter-spacing: -.052em;
  animation: title-arrive 1s .22s cubic-bezier(.16,.8,.2,1) both;
}
.hero h1 span { display: block; width: max-content; max-width: 100%; white-space: nowrap; }
html[lang^="zh"] .hero h1 { line-height: 1.02; letter-spacing: -.04em; }
.hero-summary {
  max-width: 560px;
  margin-top: 28px;
  font-size: var(--type-body);
  line-height: 1.72;
  animation: content-arrive .8s .36s both;
}
.hero-actions { animation: content-arrive .8s .46s both; }
.hero-data-panel {
  position: absolute;
  z-index: 3;
  right: max(4vw, calc((100vw - 1320px)/2));
  bottom: clamp(68px, 8vh, 94px);
  width: min(310px, 24vw);
  padding: 10px 18px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 16px;
  background: rgba(4,24,33,.34);
  backdrop-filter: blur(18px) saturate(130%);
  animation: content-arrive .9s .5s both;
}
.hero-data-panel div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.hero-data-panel span,
.hero-data-panel small { font-family: var(--mono); font-size: 8px; letter-spacing: .08em; opacity: .56; }
.hero-data-panel strong { font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: .05em; }
.hero-data-panel small { display: block; padding-top: 11px; }
@keyframes title-arrive { from { opacity: 0; transform: translateY(45px); clip-path: inset(0 0 100%); } to { opacity: 1; transform: none; clip-path: inset(0); } }
@keyframes content-arrive { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.fact-rail {
  grid-template-columns: 1.2fr 1fr 1fr;
  width: var(--shell);
  margin-top: -42px;
  overflow: hidden;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 26px;
  background: var(--ink);
  box-shadow: 0 28px 80px rgba(4,27,41,.22);
}
.fact-intro {
  grid-row: span 2;
  min-height: 300px;
  color: var(--ink);
  background: linear-gradient(145deg, var(--sea-glass), #c8d9d6 62%, var(--sun));
}
.fact-intro p:last-child { color: rgba(7,29,38,.7); opacity: 1; }
.fact-card {
  min-height: 150px;
  padding: 22px 26px;
  border-color: rgba(255,255,255,.11);
  background: linear-gradient(145deg, rgba(255,255,255,.025), transparent);
}
.fact-card strong { font-family: var(--sans); font-size: clamp(40px, 3.3vw, 56px); font-weight: 650; letter-spacing: -.06em; }
.fact-card > span { max-width: 210px; color: rgba(255,255,255,.62); }

.manifesto { position: relative; grid-template-columns: 1.05fr .75fr; }
.manifesto h2,
.section-heading h2,
.closing-content h2,
.related-cta h2 {
  white-space: normal;
  font-size: var(--type-section);
  font-weight: 620;
  line-height: 1.08;
  letter-spacing: -.045em;
}
.manifesto-copy .lead { font-family: var(--sans); font-size: var(--type-lead); font-weight: 500; line-height: 1.55; letter-spacing: -.015em; }

.coast-story {
  width: var(--shell);
  min-height: 680px;
  margin-inline: auto;
  grid-template-columns: minmax(0, 1.5fr) minmax(350px, .7fr);
  gap: 14px;
  background: transparent;
}
.coast-image,
.coast-panel { min-height: 680px; border-radius: var(--radius-lg); }
.coast-image { border: 1px solid rgba(7,29,38,.1); }
.coast-image img { filter: saturate(.9); transition: transform .8s cubic-bezier(.16,.8,.2,1), filter .5s ease; }
.coast-image:hover img { transform: scale(1.025); filter: saturate(1.05); }
.image-caption { inset: auto 14px 14px; border-radius: 10px; background: rgba(4,24,33,.62); }
.coast-panel { background: linear-gradient(145deg, var(--ink), #0d3842); }
.place-status { position: relative; z-index: 1; display: flex; width: max-content; align-items: center; gap: 9px; margin-top: 22px; padding: 7px 9px; border: 1px solid rgba(255,255,255,.12); border-radius: 9px; font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.coast-panel h2 { margin-top: 44px; font-size: clamp(4rem, 6.8vw, 6.8rem); font-weight: 650; line-height: .84; letter-spacing: -.065em; }

.pillar-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  grid-template-rows: repeat(3, minmax(150px, auto));
  gap: 12px;
  border: 0;
}
.pillar-card {
  min-height: 0;
  padding: 25px 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(251,255,253,.76);
  box-shadow: 0 12px 40px rgba(4,27,41,.035);
  backdrop-filter: blur(12px);
}
.pillar-card:first-child { grid-row: 1 / span 3; min-height: 520px; }
.pillar-card > span { display: inline-flex; padding: 6px 8px; border-radius: 8px; color: var(--ocean); background: rgba(53,111,108,.08); }
.pillar-card h3 { margin-top: 170px; font-size: var(--type-card); font-weight: 620; line-height: 1.18; letter-spacing: -.035em; }
.pillar-card:not(:first-child) { min-height: 158px; }
.pillar-card:not(:first-child) h3 { margin: 25px 0 8px; font-size: clamp(23px, 2vw, 31px); }
.pillar-card:not(:first-child) p { margin-bottom: 0; }
.pillar-card:hover {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink), #0b4550);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(4,27,41,.16);
}

.visual-band {
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, .72fr);
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  min-height: 760px;
  padding: 16px;
  background: var(--ink);
}
.visual-card { min-height: 0; border: 0; border-radius: 24px; }
.visual-card-wide { grid-row: 1 / span 2; }
.visual-card img { filter: saturate(.86); }
.visual-card figcaption { inset: auto 14px 14px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; background: rgba(4,24,33,.48); backdrop-filter: blur(12px); }

.news-grid { grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); align-items: start; gap: 22px 32px; }
.news-card:first-child { grid-row: 1 / span 2; }
.news-card:only-child { grid-column: 1 / -1; max-width: 880px; }
.news-card:not(:first-child) { display: grid; grid-template-columns: 190px 1fr; gap: 4px 20px; }
.news-card:not(:first-child) .news-image { grid-row: 1 / span 4; }
.news-image { border-radius: var(--radius-md); }
.news-image > span { left: 12px; top: 12px; border-radius: 9px; background: var(--sea-glass); }
.news-card h3 { font-family: var(--sans); font-size: var(--type-card); font-weight: 620; line-height: 1.24; letter-spacing: -.028em; }
.news-card:not(:first-child) h3 { font-size: 22px; }

.closing-cta {
  width: calc(100vw - 24px);
  min-height: 650px;
  margin: 0 auto 12px;
  border-radius: var(--radius-lg);
}
.closing-background::after { background: linear-gradient(135deg, rgba(2,20,28,.88), rgba(2,20,28,.48)); }
.closing-content h2 { font-size: var(--type-section); }

.page-hero { margin: 0 12px; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.page-hero-content h1,
.listing-hero h1,
.article-hero h1,
.archive-card h2,
.footer-intro h2,
.error-shell h1 { font-weight: 620; line-height: 1.08; letter-spacing: -.045em; }
.page-hero-content h1 { font-size: var(--type-hero); }
.listing-hero h1,
.article-hero h1 { font-size: var(--type-section); }
.page-facts { overflow: hidden; border-radius: 22px; }
.page-fact:first-child { color: var(--ink); background: var(--sea-glass); }
.prose { font-family: var(--sans); }
.prose .direct-answer { border-radius: var(--radius-md); background: var(--sand); }
.related-cta { border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--ocean), var(--ink)); }
.archive-image,
.article-cover img { border-radius: var(--radius-md); }

.site-footer {
  margin: 0 12px 12px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 15%, rgba(127,169,165,.12), transparent 30rem),
    var(--ink);
}
.footer-intro h2 { font-family: var(--sans); }

.reveal { transform: translateY(34px) scale(.985); transition-duration: .9s; }
.reveal.is-visible { transform: none; }

@media (max-width: 1180px) {
  :root { --shell: min(100% - 50px, 1080px); }
  .header-shell { grid-template-columns: 230px 1fr auto; gap: 20px; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 11px; }
  .header-cta { display: none; }
  .fact-rail { grid-template-columns: repeat(4, 1fr); }
  .fact-intro { grid-column: 1 / -1; min-height: 120px; }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar-card:nth-child(2) { border-right: 0; }
  .pillar-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .visual-band { grid-template-columns: 1fr 1fr; }
  .visual-card-wide { grid-column: 1 / -1; min-height: 520px; }
  .footer-grid { grid-template-columns: 1.3fr .6fr .7fr; gap: 45px; }
}

@media (max-width: 900px) {
  :root { --header-height: 76px; --shell: calc(100vw - 36px); }
  .header-shell { width: calc(100vw - 30px); grid-template-columns: 1fr auto; }
  .brand-mark { width: 45px; height: 49px; }
  .brand-type strong { font-size: 12px; }
  .brand-type small { font-size: 7px; }
  .nav-toggle { position: relative; z-index: 2; display: grid; grid-template-columns: 24px auto; align-items: center; gap: 3px 10px; padding: 9px 0 9px 12px; }
  .nav-toggle span { grid-column: 1; display: block; width: 22px; height: 1px; background: currentColor; transition: transform .25s ease, opacity .25s ease; }
  .nav-toggle b { grid-column: 2; grid-row: 1 / 4; font-size: 9px; font-weight: 700; letter-spacing: .08em; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 16px; padding: 100px 10vw; color: var(--white); background: var(--ink); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .3s ease, visibility .3s ease, transform .3s ease; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav a { font-family: var(--display); font-size: clamp(34px, 7vw, 62px); font-weight: 400; }
  .header-actions { display: none; }
  .hero { min-height: 840px; }
  .hero-content { width: calc(100vw - 48px); margin: 0 24px 68px; }
  .hero h1 { font-size: clamp(58px, 15vw, 96px); }
  .hero-summary { font-size: 15px; }
  .hero-coordinates { right: 18px; top: 120px; }
  .hero-index { display: none; }
  .fact-rail { width: calc(100vw - 24px); grid-template-columns: 1fr 1fr; }
  .fact-card:nth-child(3), .fact-card:nth-child(5) { border-right: 0; }
  .fact-card:nth-child(2), .fact-card:nth-child(3) { border-bottom: 1px solid var(--line); }
  .manifesto { grid-template-columns: 1fr; gap: 40px; }
  .manifesto-copy { padding-top: 0; }
  .coast-story { grid-template-columns: 1fr; }
  .coast-image { min-height: 580px; }
  .coast-panel { min-height: 600px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 25px; }
  .news-grid { grid-template-columns: 1fr; gap: 55px; }
  .news-image { aspect-ratio: 1.7; }
  .page-facts { grid-template-columns: 1fr 1fr; }
  .page-fact:nth-child(2) { border-right: 0; }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 50px; }
  .article-aside { position: static; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 30px; border-bottom: 1px solid var(--line); }
  .article-aside dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 0; }
  .archive-grid { gap: 56px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .hero { min-height: 780px; }
  .hero-shade { background: linear-gradient(0deg, rgba(2,24,37,.88) 0%, rgba(2,24,37,.18) 76%), linear-gradient(90deg, rgba(2,24,37,.45), transparent); }
  .hero-content { margin-bottom: 48px; }
  .hero h1 { font-size: clamp(52px, 17vw, 78px); }
  .hero-summary { margin-top: 24px; line-height: 1.65; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-coordinates { display: none; }
  .fact-rail { margin-top: 0; width: 100%; }
  .fact-intro { border-right: 0; }
  .fact-card { min-height: 145px; padding: 22px; }
  .fact-card strong { font-size: 46px; }
  .manifesto { padding-block: 90px; }
  .manifesto h2, .section-heading h2 { font-size: 42px; }
  .coast-image { min-height: 430px; }
  .coast-panel { min-height: 530px; padding: 58px 25px; }
  .coast-panel h2 { font-size: 78px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .pillar-card { min-height: 310px; border-right: 0; border-bottom: 1px solid var(--line); }
  .pillar-card h3 { margin-top: 56px; }
  .visual-band { grid-template-columns: 1fr; }
  .visual-card, .visual-card-wide { grid-column: auto; min-height: 430px; }
  .visual-card-wide { min-height: 500px; }
  .insights { padding-block: 90px; }
  .closing-cta { min-height: 620px; }
  .closing-content h2 { font-size: 52px; }
  .page-hero { min-height: 620px; }
  .page-hero-content { margin-bottom: 44px; }
  .page-hero-content h1 { font-size: 56px; }
  .page-hero-content > p:last-child { font-size: 15px; }
  .page-facts { width: 100%; margin-top: 0; }
  .page-fact { min-height: 140px; padding: 20px; }
  .page-fact strong { font-size: 28px; }
  html[lang^="zh"] .semantic-heading span,
  html[lang^="zh"] .semantic-copy.has-semantic-segments span { width: auto; white-space: normal; }
  .article-layout { padding-block: 80px; }
  .article-aside { display: block; }
  .article-aside dl { grid-template-columns: 1fr; }
  .prose { font-size: 18px; }
  .prose .direct-answer { margin-inline: -18px; padding: 24px 18px; font-size: 22px; }
  .prose img { width: calc(100% + 36px); margin-inline: -18px; }
  .faq-section { padding-bottom: 90px; }
  .faq-item summary { grid-template-columns: 34px 1fr 20px; font-size: 20px; }
  .faq-item > div { padding-left: 48px; }
  .related-cta { width: 100%; margin-bottom: 90px; padding: 58px 22px; }
  .listing-hero { padding-top: 150px; }
  .listing-hero h1 { font-size: 66px; }
  .archive-filter { gap: 20px; overflow-x: auto; }
  .archive-filter a { white-space: nowrap; }
  .archive-pagination { gap: 7px; overflow: visible; }
  .archive-pagination a,
  .archive-pagination > span { min-width: 40px; min-height: 40px; padding-inline: 10px; }
  .archive-grid { grid-template-columns: 1fr; }
  .article-hero { padding-top: 150px; }
  .article-hero h1 { font-size: 48px; }
  .article-deck { font-size: 19px; }
  .article-cover { width: 100%; }
  .site-footer { padding: 76px 22px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-intro { grid-column: auto; }
  .footer-intro h2 { font-size: 44px; }
  .footer-base { align-items: flex-start; flex-direction: column; }
  .error-shell { padding-inline: 22px; }
}

@media (max-width: 1100px) {
  .hero-data-panel { display: none; }
  .hero-content { width: min(780px, calc(100vw - 80px)); }
}

@media (max-width: 900px) {
  .header-shell { padding-inline: 9px 12px; }
  .hero { margin-inline: 8px; border-radius: 0 0 24px 24px; }
  .hero-content { width: calc(100vw - 64px); }
  .hero h1 { font-size: clamp(3.4rem, 10.5vw, 5.25rem); }
  .fact-rail { grid-template-columns: 1fr 1fr; }
  .fact-intro { grid-column: 1 / -1; grid-row: auto; min-height: 132px; }
  .pillar-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .pillar-card:first-child { grid-column: 1 / -1; grid-row: auto; min-height: 360px; }
  .pillar-card:first-child h3 { margin-top: 110px; }
  .pillar-card:not(:first-child) { min-height: 240px; }
  .visual-band { grid-template-columns: 1fr 1fr; grid-template-rows: auto; min-height: 0; }
  .visual-card-wide { grid-column: 1 / -1; grid-row: auto; min-height: 520px; }
  .visual-card:not(.visual-card-wide) { min-height: 430px; }
  .news-card:first-child { grid-row: auto; }
}

@media (max-width: 620px) {
  :root {
    --type-section: clamp(2.15rem, 8.7vw, 2.35rem);
    --type-hero: clamp(3rem, 13vw, 3.45rem);
  }
  body::before { display: none; }
  .site-header { padding-block: 9px; }
  .header-shell { width: calc(100vw - 20px); height: 58px; border-radius: 15px; }
  .brand-mark { width: 39px; height: 39px; border-radius: 10px; }
  .brand-mark img { width: 35px; }
  .brand-type strong { font-size: 11px; }
  .hero { min-height: 790px; margin-inline: 0; border-radius: 0 0 22px 22px; }
  .hero-grid { top: 76px; background-size: 25vw 25vw; }
  .hero-content { width: calc(100vw - 40px); margin-inline: 20px; margin-bottom: 42px; }
  .hero-status { max-width: 100%; gap: 8px; margin-bottom: 26px; font-size: 9px; letter-spacing: .06em; }
  .hero-status span + span { padding-left: 9px; }
  .hero-kicker { margin-bottom: 18px; font-size: 9px; letter-spacing: .13em; }
  .hero h1 { font-size: var(--type-hero); line-height: 1.03; letter-spacing: -.045em; }
  .hero h1 span { width: auto; white-space: normal; }
  .hero-summary { max-width: 330px; margin-top: 22px; font-size: .94rem; line-height: 1.62; }
  .fact-rail { margin-top: -18px; border-radius: 22px 22px 0 0; }
  .fact-intro { min-height: 126px; }
  .fact-card { min-height: 142px; }
  .fact-card strong { font-size: 2.5rem; }
  .manifesto h2, .section-heading h2 { font-size: var(--type-section); line-height: 1.1; }
  .coast-story { width: calc(100vw - 20px); gap: 10px; }
  .coast-image, .coast-panel { border-radius: 22px; }
  .coast-panel h2 { font-size: 4.35rem; }
  .pillar-grid { grid-template-columns: 1fr; }
  .pillar-card:first-child { grid-column: auto; min-height: 330px; }
  .pillar-card:first-child h3 { margin-top: 82px; }
  .pillar-card:not(:first-child) { min-height: 220px; }
  .visual-band { grid-template-columns: 1fr; padding: 10px; gap: 10px; }
  .visual-card, .visual-card-wide, .visual-card:not(.visual-card-wide) { grid-column: auto; grid-row: auto; min-height: 430px; border-radius: 20px; }
  .visual-card-wide { min-height: 500px; }
  .news-card:not(:first-child) { display: block; }
  .news-card:not(:first-child) .news-image { margin-bottom: 18px; }
  .closing-cta { width: calc(100vw - 12px); border-radius: 24px; }
  .page-hero { margin-inline: 0; border-radius: 0 0 22px 22px; }
  .page-hero-content h1, .listing-hero h1, .article-hero h1 { font-size: var(--type-section); line-height: 1.1; }
  .site-footer { margin-inline: 6px; border-radius: 24px; }
}

/* Information architecture: mega navigation */
.header-shell { position: relative; gap: clamp(12px, 1.35vw, 24px); }
.nav-shell {
  min-width: 0;
  height: 100%;
  align-self: stretch;
}
.nav-shell > summary,
.mega-nav-summary { list-style: none; }
.nav-shell > summary::-webkit-details-marker,
.mega-nav-summary::-webkit-details-marker { display: none; }
.nav-shell > .nav-toggle { display: none; }
.mobile-nav-actions { display: none; }
.mega-nav {
  display: block;
  width: 100%;
  height: 100%;
}
.mega-nav-list {
  display: flex;
  height: 100%;
  align-items: stretch;
  justify-content: center;
  gap: clamp(1px, .34vw, 7px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.mega-nav-list--mobile { display: none; }
.mega-nav-group,
.mega-nav-details { position: static; min-width: 0; }
.mega-nav-group { display: flex; align-items: stretch; }
.mega-nav-details { display: flex; }
.mega-nav-summary {
  position: relative;
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  padding: 0 clamp(9px, .75vw, 13px);
  border-radius: 9px;
  cursor: pointer;
  font-size: clamp(12.5px, .9vw, 14px);
  font-weight: 680;
  letter-spacing: .015em;
  line-height: 1.2;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}
.mega-nav-summary::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 5px;
  left: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--sea-glass);
  opacity: 0;
  transform: scaleX(.35);
  transition: opacity .2s ease, transform .2s ease;
}
.mega-nav-summary i {
  font-family: var(--sans);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  opacity: .55;
  transition: transform .25s ease, opacity .2s ease;
}
.mega-nav-group.is-active .mega-nav-summary::after,
.mega-nav-details[open] .mega-nav-summary::after {
  opacity: 1;
  transform: scaleX(1);
}
.mega-nav-details[open] .mega-nav-summary {
  background: rgba(127,169,165,.15);
}
.mega-nav-details[open] .mega-nav-summary i { opacity: 1; transform: rotate(45deg); }
.mega-nav-summary:hover { background: rgba(127,169,165,.12); }
.mega-nav-summary:focus-visible {
  outline: 2px solid var(--sea-glass);
  outline-offset: 2px;
}
.mega-nav a::after { content: none; }
.mega-menu-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% - 1px);
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(230px, .72fr) minmax(0, 2.25fr);
  gap: 12px;
  width: 100%;
  max-height: calc(100dvh - var(--header-height) - 20px);
  padding: 12px;
  overflow-y: auto;
  color: var(--ink);
  border: 1px solid rgba(7,29,38,.1);
  border-radius: 24px;
  background: rgba(244,246,245,.98);
  box-shadow: 0 30px 90px rgba(4,24,33,.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(.99);
  transform-origin: top center;
  transition: opacity .24s ease, visibility .24s ease, transform .3s cubic-bezier(.2,.75,.25,1);
  overscroll-behavior: contain;
  backdrop-filter: blur(22px) saturate(125%);
}
.mega-nav-details[open] > .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.mega-menu-context {
  position: relative;
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  overflow: hidden;
  color: var(--white);
  border-radius: 18px;
  background:
    radial-gradient(circle at 88% 12%, rgba(168,196,192,.3), transparent 38%),
    linear-gradient(145deg, var(--ink), #0d4047);
  white-space: normal;
}
.mega-menu-context::before {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  top: -116px;
  right: -64px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(255,255,255,.025), 0 0 0 68px rgba(255,255,255,.018);
}
.mega-menu-context span,
.mega-menu-context strong,
.mega-menu-context small { position: relative; z-index: 1; }
.mega-menu-context span {
  margin-bottom: auto;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  opacity: .62;
}
.mega-menu-context strong {
  margin-top: 30px;
  font-size: clamp(1.65rem, 2.2vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -.04em;
  line-height: 1.08;
  text-wrap: balance;
}
.mega-menu-context small {
  max-width: 34ch;
  margin-top: 10px;
  color: rgba(255,255,255,.64);
  font-size: 11px;
  line-height: 1.55;
  text-wrap: pretty;
  word-break: auto-phrase;
}
.mega-menu-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.mega-menu-links li { min-width: 0; }
.mega-menu-links a {
  display: grid;
  min-height: 67px;
  grid-template-columns: 28px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  color: var(--ink);
  border: 1px solid rgba(7,29,38,.08);
  border-radius: 14px;
  background: rgba(251,252,251,.72);
  white-space: normal;
  transition: color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease;
}
.mega-menu-links a > span {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .08em;
  opacity: .46;
}
.mega-menu-links a > strong {
  min-width: 0;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.4;
  text-wrap: pretty;
}
.mega-menu-links a > i {
  font-style: normal;
  opacity: .4;
  transition: transform .22s ease, opacity .22s ease;
}
.mega-menu-links a:hover,
.mega-menu-links a:focus-visible,
.mega-menu-links a[aria-current="page"] {
  color: var(--white);
  border-color: var(--ocean);
  background: var(--ocean);
  transform: translateY(-2px);
}
.mega-menu-links a:hover > i,
.mega-menu-links a:focus-visible > i,
.mega-menu-links a[aria-current="page"] > i { opacity: 1; transform: translate(2px, -2px); }
.mega-menu-links a:focus-visible { outline: 2px solid var(--sea-glass); outline-offset: 2px; }

.mega-menu-panel--more {
  grid-template-columns: minmax(220px, .56fr) minmax(0, 2.7fr);
}
.mega-menu-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 9px;
}
.mega-menu-section {
  min-width: 0;
  padding: 11px;
  border: 1px solid rgba(7,29,38,.08);
  border-radius: 15px;
  background: rgba(251,252,251,.68);
}
.mega-menu-section > header {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-bottom: 8px;
}
.mega-menu-section > header span {
  color: var(--ocean);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .08em;
}
.mega-menu-section > header h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 720;
}
.mega-menu-section .mega-menu-links {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}
.mega-menu-section .mega-menu-links a {
  min-height: 46px;
  grid-template-columns: 20px minmax(0, 1fr) 13px;
  gap: 6px;
  padding: 8px 9px;
  border-radius: 10px;
}
.mega-menu-section .mega-menu-links a > strong { font-size: 11.5px; line-height: 1.32; }
.mega-menu-section .mega-menu-links a > i { font-size: 11px; }

/* Preserved homepage features */
.featured-content { padding-block: clamp(110px, 12vw, 176px); }
.featured-content .section-heading { margin-bottom: clamp(38px, 5vw, 62px); }
.featured-story-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 14px;
}
.featured-story {
  position: relative;
  grid-column: span 4;
  min-width: 0;
  padding: 10px 10px 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(251,252,251,.84);
  box-shadow: 0 14px 46px rgba(4,27,41,.045);
  transition: transform .35s cubic-bezier(.2,.75,.25,1), box-shadow .35s ease, border-color .35s ease;
}
.featured-story:first-child,
.featured-story:nth-child(6) { grid-column: span 8; }
.featured-story figure {
  position: relative;
  aspect-ratio: 1.48;
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: 14px;
  background: var(--paper-deep);
}
.featured-story:first-child figure,
.featured-story:nth-child(6) figure { aspect-ratio: 2.02; }
.featured-story figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4,24,33,.16), transparent 42%);
  pointer-events: none;
}
.featured-story img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.86) contrast(1.02);
  transition: transform .65s cubic-bezier(.16,.8,.2,1), filter .45s ease;
}
.featured-story--brand figure {
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px),
    radial-gradient(circle at 78% 24%, rgba(127,169,165,.42), transparent 36%),
    var(--ink);
  background-size: 72px 72px, 72px 72px, auto, auto;
}
.featured-story--brand img {
  width: clamp(92px, 18%, 150px);
  height: auto;
  max-height: 54%;
  object-fit: contain;
  filter: none;
}
.featured-story--brand figure::after { background: linear-gradient(135deg, transparent 36%, rgba(127,169,165,.12)); }
.featured-story > span {
  display: block;
  margin: 0 42px 9px 8px;
  color: var(--ocean);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .09em;
  line-height: 1.45;
  text-transform: uppercase;
}
.featured-story h3 {
  display: -webkit-box;
  max-width: 30ch;
  min-height: 3.84em;
  margin: 0 44px 0 8px;
  overflow: hidden;
  color: var(--ink);
  font-size: clamp(1.18rem, 1.05rem + .45vw, 1.55rem);
  font-weight: 630;
  letter-spacing: -.025em;
  line-height: 1.28;
  text-wrap: balance;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.featured-story > b {
  position: absolute;
  right: 19px;
  bottom: 22px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 13px;
  font-weight: 400;
  transition: color .25s ease, background .25s ease, transform .25s ease;
}
.featured-story:hover,
.featured-story:focus-visible {
  border-color: rgba(53,111,108,.3);
  box-shadow: 0 26px 66px rgba(4,27,41,.12);
  transform: translateY(-5px);
}
.featured-story:hover img,
.featured-story:focus-visible img { filter: saturate(1); transform: scale(1.025); }
.featured-story:hover > b,
.featured-story:focus-visible > b { color: var(--white); background: var(--ocean); transform: translate(2px, -2px); }
.featured-story:focus-visible { outline: 2px solid var(--sea-glass); outline-offset: 3px; }
html[lang^="zh"] .featured-story h3 {
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: normal;
}

/* Complete content records: readable, source-led and image-safe */
.prose > .content-source-notice,
.prose > .content-rich,
.prose > .content-downloads { width: 100%; max-width: 78ch; margin-inline: auto; }
.content-source-notice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px 24px;
  margin: 0 0 46px;
  padding: 22px 24px;
  color: var(--ink);
  border: 1px solid rgba(53,111,108,.2);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(127,169,165,.2), rgba(227,236,234,.72));
  font-family: var(--sans);
  line-height: 1.6;
}
.content-source-notice strong {
  align-self: end;
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .035em;
}
.content-source-notice p {
  max-width: 68ch;
  margin: 0;
  color: rgba(7,29,38,.66);
  font-size: 14px;
  line-height: 1.65;
}
.content-source-notice a {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  padding: 9px 12px;
  color: var(--white);
  border: 0;
  border-radius: 10px;
  background: var(--ink);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: background .2s ease, transform .2s ease;
}
.content-source-notice a:hover,
.content-source-notice a:focus-visible { background: var(--ocean); transform: translateY(-2px); }
.content-rich {
  color: rgba(7,29,38,.78);
  font-family: var(--sans);
  font-size: clamp(1rem, .97rem + .13vw, 1.08rem);
  line-height: 1.86;
  overflow-wrap: break-word;
}
.content-rich > :first-child { margin-top: 0; }
.content-rich > :last-child { margin-bottom: 0; }
.content-rich p { max-width: 78ch; margin: 1.1em 0; }
.content-rich .content-lead {
  display: grid;
  gap: 9px;
  margin: 0 0 clamp(2rem, 5vw, 3.5rem);
  padding: 20px 22px;
  border-left: 3px solid var(--ocean);
  border-radius: 0 16px 16px 0;
  background: rgba(127,169,165,.1);
}
.content-lead span { display: block; }
.content-lead [lang="en"] {
  color: var(--ink);
  font-size: clamp(1.16rem, 1.05rem + .4vw, 1.42rem);
  font-weight: 650;
  line-height: 1.45;
  text-wrap: pretty;
}
.content-rich h2 small {
  color: rgba(7,29,38,.46);
  font-size: .52em;
  font-weight: 560;
  letter-spacing: .02em;
}
.content-rich :is(h2, h3, h4, h5, h6) {
  max-width: 34ch;
  margin: clamp(2.1rem, 5vw, 4rem) 0 1rem;
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1.35rem, 1.12rem + .85vw, 2rem);
  font-weight: 660;
  letter-spacing: -.025em;
  line-height: 1.22;
  text-wrap: balance;
  overflow-wrap: break-word;
}
.content-rich :is(ul, ol) { margin: 1.5rem 0; padding-left: 1.25em; }
.content-rich li { margin-block: .55em; padding-left: .25em; }
.content-rich li::marker { color: var(--ocean); }
.content-rich a {
  color: var(--ocean);
  border-bottom: 1px solid rgba(53,111,108,.45);
  overflow-wrap: anywhere;
  text-underline-offset: .18em;
}
.content-rich :is(table, pre) {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}
.content-rich table { border-collapse: collapse; font-size: .88em; }
.content-rich :is(th, td) { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.content-rich ul:has(.content-figure) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 16px;
  padding: 0;
  list-style: none;
}
.content-rich ul:has(.content-figure) > li { min-width: 0; margin: 0; padding: 0; }
.content-figure {
  width: 100%;
  max-width: 100%;
  margin: clamp(2rem, 5vw, 3.6rem) auto;
  padding: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 18px 50px rgba(4,27,41,.065);
}
.prose .content-figure img,
.content-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: none;
  margin: 0;
  border-radius: 12px;
  background: var(--paper-deep);
  object-fit: contain;
}
.content-figure figcaption {
  padding: 10px 5px 2px;
  color: rgba(7,29,38,.5);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .025em;
  line-height: 1.5;
}
.content-rich p > .content-figure { margin-block: 2rem; }
.content-rich .content-meta {
  margin: -.35rem 0 1.5rem;
  color: rgba(7,29,38,.5);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
}
.content-downloads {
  margin-top: clamp(3.8rem, 8vw, 6rem);
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
}
.prose .content-downloads h2 {
  max-width: 26ch;
  margin: 0 0 22px;
  font-size: clamp(1.65rem, 1.35rem + 1vw, 2.35rem);
  font-weight: 650;
  line-height: 1.15;
  text-wrap: balance;
}
.content-downloads ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.content-downloads li {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(251,252,251,.78);
}
.content-downloads a {
  color: var(--ink);
  border: 0;
  font-size: 14px;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.content-downloads a::after { content: " ↗"; color: var(--ocean); }
.content-downloads small {
  color: rgba(7,29,38,.48);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
html[lang^="zh"] .content-rich,
html[lang^="zh"] .content-rich :is(p, li, h2, h3, h4, h5, h6),
html[lang^="zh"] .content-downloads h2 {
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: normal;
}

.citation-section {
  max-width: 78ch;
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.prose .citation-section h2 {
  max-width: 28ch;
  margin: 14px 0 24px;
  font-size: clamp(1.55rem, 1.28rem + .9vw, 2.2rem);
}
.citation-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; counter-reset: citations; }
.citation-list li {
  counter-increment: citations;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(251,252,251,.72);
}
.citation-list li::before {
  content: counter(citations, decimal-leading-zero);
  color: rgba(7,29,38,.45);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
}
.citation-list a,
.citation-list strong { color: var(--ink); border: 0; font-size: 14px; font-weight: 700; overflow-wrap: anywhere; }
.citation-list a span { color: var(--ocean); }
.citation-list small { display: block; margin-top: 4px; color: rgba(7,29,38,.5); font-family: var(--mono); font-size: 10px; }

/* Footer as a complete, crawlable site map */
.footer-mast {
  grid-template-columns: minmax(0, 1.35fr) minmax(180px, .5fr) minmax(210px, .62fr);
  gap: clamp(36px, 6vw, 88px);
  padding-bottom: clamp(54px, 7vw, 82px);
}
.footer-intro h2 { max-width: 15ch; text-wrap: balance; }
.footer-signal,
.footer-channels { position: relative; z-index: 1; padding-top: 6px; }
.footer-signal h3,
.footer-channels h3,
.footer-sitemap-group h3 {
  margin: 0 0 18px;
  color: var(--sea-glass);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}
.footer-signal { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-signal a { font-size: 14px; font-weight: 650; }
.footer-signal span { margin: -7px 0 9px; color: rgba(255,255,255,.46); font-size: 10px; }
.footer-channels { display: flex; flex-direction: column; gap: 9px; }
.footer-channel-link {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  gap: 12px;
  padding: 9px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 13px;
  background: rgba(255,255,255,.035);
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}
.footer-channel-link strong {
  display: grid;
  min-height: 42px;
  place-items: center;
  color: var(--ink);
  border-radius: 9px;
  background: var(--sea-glass);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .04em;
}
.footer-channel-link span { color: rgba(255,255,255,.72); font-size: 12px; line-height: 1.4; }
.footer-channel-link:hover,
.footer-channel-link:focus-visible { border-color: rgba(127,169,165,.52); background: rgba(127,169,165,.08); transform: translateY(-2px); }
.footer-sitemap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 42px 28px;
  padding-block: 46px;
  border-top: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.footer-sitemap-group { min-width: 0; }
.footer-sitemap-group h3 { margin-bottom: 15px; }
.footer-sitemap-group ul { margin: 0; padding: 0; list-style: none; }
.footer-sitemap-group li + li { margin-top: 7px; }
.footer-sitemap-group a {
  display: inline-block;
  color: rgba(255,255,255,.62);
  font-size: 13px;
  line-height: 1.45;
  transition: color .2s ease, transform .2s ease;
}
.footer-sitemap-group a:hover,
.footer-sitemap-group a:focus-visible { color: var(--white); transform: translateX(3px); }
.footer-access {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding-block: 22px;
}
.footer-language,
.footer-utility-links { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.footer-language {
  padding: 3px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 10px;
}
.footer-language a {
  min-width: 38px;
  padding: 6px 9px;
  border-radius: 7px;
  color: rgba(255,255,255,.5);
  font-family: var(--mono);
  font-size: 10px;
  text-align: center;
}
.footer-language a.is-active { color: var(--ink); background: var(--sea-glass); }
.footer-utility-links { justify-content: flex-end; gap: 9px 18px; }
.footer-utility-links a {
  color: rgba(255,255,255,.55);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.footer-utility-links a:hover,
.footer-utility-links a:focus-visible { color: var(--white); }
.footer-base {
  align-items: center;
  padding-top: 20px;
  border-top-color: rgba(255,255,255,.1);
  color: rgba(255,255,255,.4);
}

@media (min-width: 901px) and (max-width: 1180px) {
  .footer-sitemap { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1279px) {
  :root { --header-height: 76px; }
  body.nav-open { overflow: hidden; }
  .site-header { padding-block: 9px; }
  .header-shell {
    width: calc(100vw - 20px);
    height: 58px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding-inline: 9px 12px;
    border-radius: 15px;
    backdrop-filter: none;
  }
  .brand-mark { width: 39px; height: 39px; border-radius: 10px; }
  .brand-mark img { width: 35px; }
  .brand-type strong { font-size: 11px; }
  .brand-type small { font-size: 8px; }
  .header-actions { display: none; }
  .brand-lockup { position: relative; z-index: 50; }
  .nav-shell { height: auto; align-self: center; justify-self: end; }
  .nav-shell > .nav-toggle {
    position: relative;
    z-index: 50;
    display: grid;
    grid-template-columns: 24px auto;
    align-items: center;
    gap: 3px 10px;
    min-width: 72px;
    min-height: 44px;
    padding: 9px 0 9px 12px;
    color: inherit;
  }
  .nav-toggle span {
    grid-column: 1;
    display: block;
    width: 22px;
    height: 1px;
    background: currentColor;
    transition: transform .25s ease, opacity .25s ease;
  }
  .nav-toggle b { grid-column: 2; grid-row: 1 / 4; font-size: 11px; font-weight: 700; letter-spacing: .06em; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  body.nav-open .site-header { color: var(--white); }
  body.nav-open .header-shell {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
  }
  body.nav-open .brand-lockup,
  body.nav-open .nav-toggle { color: var(--white); }
  .mega-nav {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: block;
    width: 100vw;
    height: 100dvh;
    padding: calc(var(--header-height) + max(22px, env(safe-area-inset-top))) 18px max(30px, env(safe-area-inset-bottom));
    overflow-y: auto;
    color: var(--white);
    background:
      radial-gradient(circle at 86% 10%, rgba(127,169,165,.17), transparent 30rem),
      linear-gradient(145deg, #081b20, var(--ink));
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .28s ease, visibility .28s ease, transform .34s cubic-bezier(.2,.75,.25,1);
    overscroll-behavior: contain;
  }
  .mega-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .mega-nav-list {
    display: block;
    width: min(100%, 720px);
    height: auto;
    margin-inline: auto;
  }
  .mega-nav-list--desktop { display: none; }
  .mega-nav-list--mobile { display: block; }
  .mega-nav-group { display: block; border-bottom: 1px solid rgba(255,255,255,.13); }
  .mega-nav-details { display: block; }
  .mega-nav-summary {
    min-height: 68px;
    justify-content: space-between;
    padding: 18px 2px;
    border-radius: 0;
    color: var(--white);
    font-size: clamp(1.35rem, 2.4vw, 1.75rem);
    font-weight: 610;
    letter-spacing: -.035em;
    text-wrap: balance;
    white-space: normal;
  }
  .mega-nav-summary::after { right: auto; bottom: 10px; left: 2px; width: 42px; }
  .mega-nav-summary i { display: block; font-size: 19px; }
  .mega-nav-summary:hover,
  .mega-nav-details[open] .mega-nav-summary { background: transparent; }
  .mega-menu-panel {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
    max-height: none;
    padding: 0 0 18px;
    overflow: visible;
    color: var(--white);
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    backdrop-filter: none;
  }
  .mega-menu-context {
    display: grid;
    min-height: 0;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 3px 14px;
    padding: 15px 16px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 13px;
    background: rgba(127,169,165,.08);
    font-family: var(--sans);
  }
  .mega-menu-context::before { display: none; }
  .mega-menu-context span { grid-row: 1 / span 2; align-self: center; margin: 0; }
  .mega-menu-context strong { margin: 0; font-size: 17px; }
  .mega-menu-context small { max-width: none; margin: 0; font-size: 12px; }
  .mega-menu-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .mega-menu-links a {
    min-height: 62px;
    grid-template-columns: 24px minmax(0, 1fr) 16px;
    padding: 11px 12px;
    color: var(--white);
    border-color: rgba(255,255,255,.1);
    background: rgba(255,255,255,.035);
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 400;
  }
  .mega-menu-links a > strong { font-size: 14px; }
  .mega-menu-links a > i { font-size: 14px; }
  .mega-menu-links a:hover,
  .mega-menu-links a:focus-visible,
  .mega-menu-links a[aria-current="page"] { border-color: rgba(127,169,165,.5); background: rgba(127,169,165,.16); }

  .mobile-nav-actions {
    display: grid;
    width: min(100%, 720px);
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    margin: 22px auto 0;
    padding: 24px 0 6px;
    border-top: 1px solid rgba(255,255,255,.13);
  }
  .mobile-language-switcher { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
  .mobile-language-switcher a {
    padding: 8px 11px;
    color: rgba(255,255,255,.62);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 9px;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
  }
  .mobile-language-switcher a.is-active { color: var(--ink); border-color: var(--sea-glass); background: var(--sea-glass); }
  .mobile-nav-actions .mobile-contact-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 18px;
    padding: 9px 12px 9px 15px;
    color: var(--ink);
    border-radius: 10px;
    background: var(--sea-glass);
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 700;
  }
  .mobile-nav-actions .mobile-contact-link i { font-size: 15px; font-style: normal; font-weight: 400; }

  .featured-story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-story,
  .featured-story:first-child,
  .featured-story:nth-child(6) { grid-column: span 1; }
  .featured-story:first-child figure,
  .featured-story:nth-child(6) figure { aspect-ratio: 1.48; }

  .footer-mast { grid-template-columns: 1fr 1fr; gap: 46px 30px; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-sitemap { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 24px; }
  .footer-access { align-items: flex-start; flex-direction: column; }
  .footer-utility-links { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .mega-nav { padding: calc(76px + max(12px, env(safe-area-inset-top))) 15px max(24px, env(safe-area-inset-bottom)); }
  .mega-nav-summary { min-height: 62px; padding-block: 15px; font-size: clamp(1.32rem, 6.5vw, 1.7rem); }
  .mega-menu-context { grid-template-columns: 38px minmax(0, 1fr); padding: 13px; }
  .mega-menu-context small { line-height: 1.45; }
  .mega-menu-links { grid-template-columns: 1fr; }
  .mega-menu-links a { min-height: 56px; }
  .mobile-nav-actions { grid-template-columns: 1fr; align-items: stretch; }
  .mobile-nav-actions .mobile-contact-link { justify-content: space-between; }

  .featured-content { padding-block: 88px; }
  .featured-story-grid { grid-template-columns: 1fr; gap: 12px; }
  .featured-story h3 { min-height: 0; font-size: 1.16rem; }
  .featured-story figure,
  .featured-story:first-child figure,
  .featured-story:nth-child(6) { aspect-ratio: 1.55; }

  .content-source-notice { grid-template-columns: 1fr; padding: 18px; }
  .content-source-notice a { grid-column: 1; grid-row: auto; width: max-content; max-width: 100%; margin-top: 7px; white-space: normal; }
  .content-rich { font-size: 1rem; line-height: 1.78; }
  .content-rich :is(h2, h3, h4, h5, h6) { max-width: 100%; }
  .content-figure { margin-block: 1.75rem; padding: 7px; border-radius: 16px; }
  .prose .content-figure img,
  .content-figure img { border-radius: 10px; }
  .content-downloads { margin-top: 3.5rem; }

  .site-footer { padding: 68px 20px 20px; }
  .footer-mast { grid-template-columns: 1fr; gap: 42px; }
  .footer-intro { grid-column: auto; }
  .footer-intro h2 { max-width: 16ch; font-size: clamp(2rem, 10vw, 2.7rem); }
  .footer-sitemap { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 18px; padding-block: 38px; }
  .footer-access { padding-block: 20px; }
  .footer-base { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .mega-menu-panel,
  .mega-nav,
  .featured-story,
  .featured-story:hover,
  .featured-story:focus-visible,
  .featured-story img,
  .featured-story:hover img,
  .featured-story:focus-visible img { transform: none; }
}