:root {
  --navy: #07182f;
  --navy-2: #0d2745;
  --paper: #f5f0e6;
  --paper-2: #e9dfcf;
  --ink: #111820;
  --muted: #68717b;
  --gold: #d9a441;
  --coral: #ef6b4a;
  --white: #fffdf7;
  --line: rgba(17, 24, 32, .18);
  --shell: min(1440px, calc(100% - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.7; }
img { display: block; width: 100%; height: auto; }
button, a { font: inherit; }
a { color: inherit; }
.section { width: var(--shell); margin-inline: auto; padding: 120px 0; }
.eyebrow { margin: 0 0 18px; color: var(--coral); font-size: 13px; font-weight: 800; letter-spacing: .22em; }
.section-heading { display: grid; gap: 18px; margin-bottom: 48px; }
.section-heading h2, .newsroom h2, .official-hub h2, .entry-panel h2, .about h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(42px, 5vw, 78px); line-height: 1.04; letter-spacing: -.04em; }
.section-heading > p { max-width: 720px; margin: 0; color: var(--muted); font-size: 18px; }
.section-heading--split { grid-template-columns: .9fr 1.1fr; align-items: end; }
.section-heading--split > p { justify-self: end; }

.site-header { position: relative; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.masthead { width: var(--shell); min-height: 112px; margin: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.brand-lockup { display: flex; align-items: center; gap: 16px; }
.brand-lockup img { width: 62px; height: 62px; border-radius: 6px; }
.brand-lockup__text { display: grid; }
.brand-lockup__text strong { font-size: 27px; letter-spacing: .04em; }
.brand-lockup__text span { color: var(--muted); font-size: 12px; letter-spacing: .18em; }
.masthead__statement { margin: 0; color: var(--navy-2); font-family: Georgia, "Songti SC", serif; font-size: 19px; letter-spacing: .08em; }
.nav-toggle { display: none; justify-self: end; border: 1px solid var(--line); background: transparent; padding: 10px 14px; }
.site-nav { display: grid; grid-template-columns: repeat(8, 1fr); border-top: 1px solid var(--line); }
.site-nav a { min-height: 68px; display: grid; place-items: center; text-align: center; text-decoration: none; font-size: 14px; border-right: 1px solid var(--line); transition: background .25s, color .25s; }
.site-nav a:last-child { border-right: 0; }
.site-nav a:hover, .site-nav a.is-active { color: var(--white); background: var(--navy); }

.hero { min-height: 760px; display: grid; grid-template-columns: 1.2fr .75fr 210px; background: var(--navy); color: var(--white); overflow: hidden; }
.hero__copy { padding: clamp(70px, 9vw, 140px) max(7vw, 60px); align-self: center; }
.hero h1 { max-width: 920px; margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(58px, 7.4vw, 118px); line-height: .95; letter-spacing: -.065em; }
.hero h1 em { display: block; margin-top: 30px; color: var(--gold); font-size: .48em; font-style: normal; line-height: 1.2; letter-spacing: -.03em; }
.hero__lead { max-width: 760px; margin: 40px 0 0; color: #bdc9d5; font-size: 19px; }
.hero__index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero__index span { padding: 8px 14px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; font-size: 13px; }
.hero__visual { position: relative; margin: 0; min-height: 760px; overflow: hidden; }
.hero__visual img { height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.05); }
.hero__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(7,24,47,.85)); }
.hero__visual figcaption { position: absolute; z-index: 1; left: 30px; right: 30px; bottom: 28px; display: grid; color: var(--white); }
.hero__visual figcaption b { color: var(--gold); font-size: 24px; }
.hero__rail { padding: 48px 28px; background: var(--gold); color: var(--navy); display: flex; flex-direction: column; justify-content: space-between; writing-mode: vertical-rl; }
.hero__rail strong { font-size: 28px; letter-spacing: .1em; }
.hero__rail small, .hero__rail span { font-weight: 700; letter-spacing: .14em; }

.ticker { display: grid; grid-template-columns: 180px 1fr; align-items: center; background: var(--white); border-bottom: 1px solid var(--line); }
.ticker b { padding: 24px 32px; background: var(--coral); color: var(--white); text-align: center; }
.ticker div { display: flex; gap: 46px; overflow: hidden; padding: 0 34px; white-space: nowrap; color: var(--navy-2); }
.ticker span::before { content: "•"; margin-right: 14px; color: var(--gold); }

.desk-grid { display: grid; grid-template-columns: 1.05fr .95fr; border: 1px solid var(--line); background: var(--white); }
.lead-story { position: relative; min-height: 760px; overflow: hidden; }
.lead-story img { height: 100%; object-fit: cover; }
.lead-story::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(7,24,47,.94)); }
.lead-story__copy { position: absolute; z-index: 1; inset: auto 0 0; padding: 44px; color: var(--white); }
.lead-story__copy span { color: var(--gold); font-weight: 700; }
.lead-story h3 { max-width: 650px; margin: 12px 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(34px, 4vw, 58px); line-height: 1.1; }
.lead-story p { max-width: 600px; margin: 0; color: #d8e0e9; }
.story-stack { display: grid; grid-template-rows: repeat(4, 1fr); }
.story-row { display: grid; grid-template-columns: 72px 1fr; gap: 22px; align-items: start; padding: 34px; border-bottom: 1px solid var(--line); }
.story-row:last-child { border-bottom: 0; }
.story-row > span { color: var(--coral); font-family: Georgia, serif; font-size: 28px; }
.story-row small { color: var(--muted); }
.story-row h3 { margin: 4px 0 7px; font-size: 22px; line-height: 1.35; }
.story-row p { margin: 0; color: var(--muted); }

.newsroom { width: 100%; display: grid; grid-template-columns: .9fr .8fr 1.1fr; padding: 0; background: var(--navy); color: var(--white); }
.newsroom__intro, .newsroom__principles { padding: clamp(60px, 7vw, 110px); }
.newsroom__intro p:last-child { margin-top: 32px; color: #b7c3cf; font-size: 18px; }
.newsroom__image { margin: 0; min-height: 780px; }
.newsroom__image img { height: 100%; object-fit: cover; filter: saturate(.72); }
.newsroom__principles { display: grid; align-content: center; gap: 0; }
.newsroom__principles article { padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.newsroom__principles b { color: var(--gold); font-size: 14px; }
.newsroom__principles h3 { margin: 8px 0; font-size: 26px; }
.newsroom__principles p { margin: 0; color: #b7c3cf; }

.live-board { background: var(--paper); }
.live-board__layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 0; background: var(--white); border: 1px solid var(--line); }
.live-board figure { margin: 0; min-height: 620px; }
.live-board figure img { height: 100%; object-fit: cover; }
.pulse-list { display: grid; grid-template-rows: repeat(3, 1fr); }
.pulse-list article { padding: 38px; border-bottom: 1px solid var(--line); }
.pulse-list article:last-child { border-bottom: 0; }
.pulse-list time { color: var(--coral); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.pulse-list h3 { margin: 12px 0 8px; color: var(--navy); font-size: 26px; }
.pulse-list p { margin: 0; color: var(--muted); }

.event-wall { border-top: 1px solid var(--line); }
.event-wall__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.event-card { display: grid; grid-template-columns: 1fr 1fr; min-height: 310px; overflow: hidden; background: var(--navy); color: var(--white); }
.event-card img { height: 100%; object-fit: cover; }
.event-card > div { padding: 34px; align-self: center; }
.event-card small { color: var(--gold); }
.event-card h3 { margin: 8px 0 14px; font-size: 30px; line-height: 1.2; }
.event-card p { margin: 0; color: #bdc9d5; }
.event-card--wide { grid-row: span 2; grid-template-columns: 1fr; }
.event-card--wide img { height: 520px; }

.official-hub { width: 100%; padding: 0; display: grid; grid-template-columns: .7fr 1.3fr; background: var(--gold); color: var(--navy); }
.official-hub__brand { min-height: 680px; display: grid; place-items: center; align-content: center; gap: 24px; border-right: 1px solid rgba(7,24,47,.25); }
.official-hub__brand img { width: min(65%, 360px); border-radius: 10px; box-shadow: 0 24px 70px rgba(7,24,47,.22); }
.official-hub__brand .eyebrow { color: var(--navy); }
.official-hub__copy { padding: clamp(60px, 8vw, 140px); align-self: center; }
.official-hub__copy p { max-width: 880px; font-size: 18px; }
.official-hub__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.official-hub__tags span { padding: 9px 14px; border: 1px solid rgba(7,24,47,.35); border-radius: 999px; font-size: 13px; }

.entry-panel { display: grid; grid-template-columns: 1fr .85fr; gap: 70px; align-items: center; }
.entry-panel > div > p:last-child { max-width: 760px; color: var(--muted); font-size: 18px; }
.domain-card { min-height: 280px; padding: 42px; display: flex; flex-direction: column; justify-content: space-between; background: var(--navy); color: var(--white); }
.domain-card span { color: var(--gold); font-size: 12px; letter-spacing: .2em; }
.domain-card strong { font-family: Georgia, serif; font-size: clamp(34px, 4vw, 62px); }
.domain-card small { color: #bdc9d5; }

.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; border-top: 1px solid var(--line); }
.about__body { columns: 2; column-gap: 48px; color: var(--muted); font-size: 18px; }
.about__body p { margin-top: 0; }

.site-footer { padding: 64px max(32px, calc((100vw - 1440px) / 2)); display: grid; grid-template-columns: 1fr 1fr; gap: 16px 60px; align-items: center; background: var(--ink); color: #b9c2ca; }
.site-footer__brand { display: flex; align-items: center; gap: 16px; color: var(--white); }
.site-footer__brand img { width: 58px; height: 58px; border-radius: 5px; }
.site-footer__brand strong { font-size: 24px; }
.site-footer p { margin: 0; }
.back-top { position: fixed; z-index: 10; right: 24px; bottom: 24px; width: 54px; height: 54px; border: 0; border-radius: 50%; background: var(--coral); color: var(--white); cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.back-top.is-visible { opacity: 1; pointer-events: auto; }
.back-top:hover { transform: translateY(-4px); }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 40px, 1100px); }
  .masthead { grid-template-columns: 1fr auto; }
  .masthead__statement { display: none; }
  .nav-toggle { display: block; }
  .site-nav { display: none; grid-template-columns: repeat(2, 1fr); }
  .site-nav.is-open { display: grid; }
  .hero { grid-template-columns: 1fr .8fr; }
  .hero__rail { display: none; }
  .section-heading--split, .desk-grid, .live-board__layout, .entry-panel, .about { grid-template-columns: 1fr; }
  .section-heading--split > p { justify-self: start; }
  .newsroom { grid-template-columns: 1fr 1fr; }
  .newsroom__principles { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .newsroom__principles article { padding: 30px; border-right: 1px solid rgba(255,255,255,.18); }
  .event-wall__grid { grid-template-columns: 1fr; }
  .event-card--wide { grid-row: auto; grid-template-columns: 1fr 1fr; }
  .event-card--wide img { height: 100%; }
  .official-hub { grid-template-columns: 1fr; }
  .official-hub__brand { min-height: 440px; border-right: 0; border-bottom: 1px solid rgba(7,24,47,.25); }
  .about__body { columns: 1; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 28px); }
  .section { padding: 76px 0; }
  .masthead { min-height: 88px; }
  .brand-lockup img { width: 52px; height: 52px; }
  .brand-lockup__text strong { font-size: 22px; }
  .brand-lockup__text span { display: none; }
  .site-nav { grid-template-columns: 1fr; }
  .site-nav a { min-height: 54px; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero__copy { padding: 72px 24px 52px; }
  .hero h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero__lead { font-size: 16px; }
  .hero__visual { min-height: 520px; }
  .ticker { grid-template-columns: 1fr; }
  .ticker div { padding: 18px 20px; overflow-x: auto; }
  .lead-story { min-height: 620px; }
  .lead-story__copy { padding: 28px; }
  .story-row { grid-template-columns: 48px 1fr; padding: 26px 20px; }
  .newsroom { grid-template-columns: 1fr; }
  .newsroom__intro, .newsroom__principles { padding: 60px 24px; }
  .newsroom__image { min-height: 560px; }
  .newsroom__principles { grid-column: auto; grid-template-columns: 1fr; }
  .newsroom__principles article { border-right: 0; padding-inline: 0; }
  .live-board figure { min-height: 420px; }
  .pulse-list article { padding: 28px 22px; }
  .event-card, .event-card--wide { grid-template-columns: 1fr; }
  .event-card img, .event-card--wide img { height: 360px; }
  .official-hub__brand { min-height: 360px; }
  .official-hub__copy { padding: 64px 24px; }
  .entry-panel { gap: 34px; }
  .domain-card { min-height: 220px; padding: 28px; }
  .site-footer { grid-template-columns: 1fr; padding: 52px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}