:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-strong: #e8e0d2;
  --ink: #102f2f;
  --ink-soft: #42605d;
  --deep: #123b3a;
  --deep-2: #0a2929;
  --signal: #e6533f;
  --sun: #f4bf54;
  --mint: #cfe5dc;
  --white: #fffdf8;
  --line: rgba(16, 47, 47, .19);
  --radius: 26px;
  --shell: min(1440px, calc(100% - 72px));
  --display: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, summary { font: inherit; }
figure, h1, h2, h3, p, dl, dd { margin: 0; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 132px 0; }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  padding: 10px 16px; background: var(--sun); color: var(--deep-2);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: relative; z-index: 50;
  background: var(--paper); border-bottom: 1px solid var(--line);
}
.masthead {
  min-height: 112px; display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 16px; width: fit-content; }
.brand img { width: 64px; height: 64px; object-fit: contain; filter: drop-shadow(0 7px 13px rgba(150, 69, 18, .18)); }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 25px; letter-spacing: .05em; }
.brand-copy small { color: var(--ink-soft); font-size: 11px; letter-spacing: .18em; }
.masthead-note { font-family: var(--display); font-size: 21px; letter-spacing: .15em; color: var(--ink-soft); }
.menu-button { display: none; }
.primary-nav { background: var(--deep); color: rgba(255, 253, 248, .75); }
.nav-track { min-height: 62px; display: grid; grid-template-columns: repeat(7, 1fr); align-items: stretch; }
.nav-track a {
  display: grid; place-items: center; position: relative; padding: 12px 8px;
  font-size: 14px; border-left: 1px solid rgba(255,255,255,.11); transition: .25s ease;
}
.nav-track a:last-child { border-right: 1px solid rgba(255,255,255,.11); }
.nav-track a::after { content: ""; position: absolute; left: 24%; right: 24%; bottom: 0; height: 3px; background: var(--sun); transform: scaleX(0); transition: .25s ease; }
.nav-track a:hover, .nav-track a.active { color: var(--white); background: rgba(255,255,255,.055); }
.nav-track a:hover::after, .nav-track a.active::after { transform: scaleX(1); }

.hero {
  min-height: 760px; padding: 76px 0 90px; display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, .72fr); gap: 84px; align-items: center;
}
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: var(--signal); }
.eyebrow span { display: inline-block; padding-right: 18px; margin-right: 15px; border-right: 1px solid currentColor; }
.hero h1 {
  max-width: 850px; margin-top: 28px; font-family: var(--display); font-weight: 700;
  font-size: clamp(54px, 5.7vw, 94px); line-height: 1.08; letter-spacing: -.04em;
}
.hero-intro { max-width: 760px; margin-top: 34px; font-size: 18px; color: var(--ink-soft); }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.button { min-height: 52px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--deep); font-weight: 700; transition: .25s ease; }
.button-solid { background: var(--deep); color: var(--white); }
.button-line { background: transparent; }
.button:hover { transform: translateY(-2px); box-shadow: 7px 8px 0 var(--sun); }
.hero-facts { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-facts div { padding: 18px 20px 19px 0; }
.hero-facts div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.hero-facts dt { font-size: 11px; letter-spacing: .12em; color: var(--ink-soft); }
.hero-facts dd { margin-top: 4px; font-weight: 800; }

.headline-cover { position: relative; min-height: 630px; padding: 24px 24px 72px 86px; }
.headline-cover::before { content: ""; position: absolute; inset: 0 18px 44px 45px; border: 1px solid var(--deep); border-radius: 48% 48% 20px 20px; }
.headline-cover::after { content: ""; position: absolute; inset: 38px 52px 5px 5px; border-radius: 48% 48% 20px 20px; background: var(--mint); z-index: -1; }
.headline-cover figure { height: 560px; overflow: hidden; border-radius: 48% 48% 18px 18px; background: var(--deep); }
.headline-cover figure img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.headline-card { position: absolute; left: 0; right: 0; bottom: 0; margin: 0 0 0 10px; padding: 20px 24px; background: var(--signal); color: var(--white); border-radius: 0 18px 18px 18px; box-shadow: 16px 18px 0 var(--deep); }
.headline-card p { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--sun); }
.headline-card h2 { margin-top: 3px; font-family: var(--display); font-size: 34px; }
.headline-card span { font-size: 14px; opacity: .86; }
.headline-index { position: absolute; left: 12px; top: 280px; transform: rotate(-90deg); transform-origin: left center; font-weight: 800; font-size: 11px; letter-spacing: .2em; }

.topic-ribbon { overflow: hidden; background: var(--sun); color: var(--deep-2); border-block: 1px solid rgba(16,47,47,.25); }
.ribbon-track { min-width: max-content; min-height: 52px; display: flex; align-items: center; gap: 22px; padding: 0 26px; font-weight: 800; font-size: 13px; letter-spacing: .09em; animation: ribbon 24s linear infinite; }
.ribbon-track i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
@keyframes ribbon { to { transform: translateX(-20%); } }
@media (prefers-reduced-motion: reduce) { .ribbon-track { animation: none; } }

.programme { background: var(--white); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(320px, .72fr); gap: 70px; padding-bottom: 58px; border-bottom: 2px solid var(--deep); align-items: end; }
.section-heading h2, .comic-intro h2, .urban-copy h2, .romance-copy h2, .ancient-heading h2, .knowledge-title h2, .watch-heading h2 {
  margin-top: 14px; font-family: var(--display); font-size: clamp(42px, 4.7vw, 72px); line-height: 1.1; letter-spacing: -.035em;
}
.section-heading > p { color: var(--ink-soft); }
.programme-list { display: grid; }
.programme-row { display: grid; grid-template-columns: 120px 120px minmax(0, 1fr) 190px; gap: 30px; align-items: center; min-height: 192px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.programme-row time { align-self: start; padding-top: 13px; font-size: 12px; font-weight: 800; letter-spacing: .12em; color: var(--signal); }
.programme-row img { width: 120px; height: 140px; object-fit: cover; border-radius: 12px; background: var(--paper-strong); }
.programme-main p { font-size: 12px; color: var(--signal); font-weight: 800; letter-spacing: .08em; }
.programme-main h3 { margin-top: 7px; font-size: 25px; }
.programme-main span { display: block; margin-top: 9px; color: var(--ink-soft); }
.programme-row > strong { justify-self: end; font-size: 13px; color: var(--ink-soft); font-weight: 600; }

.comic-room { background: var(--deep-2); color: var(--white); }
.comic-layout { display: grid; grid-template-columns: .64fr 1.36fr; gap: 70px; align-items: start; }
.comic-intro { position: sticky; top: 24px; padding-top: 12px; }
.comic-intro .eyebrow { color: var(--sun); }
.comic-intro p:not(.eyebrow) { margin-top: 32px; color: rgba(255,253,248,.7); }
.comic-intro ul { margin: 34px 0 0; padding: 0; list-style: none; }
.comic-intro li { padding: 15px 0; border-top: 1px solid rgba(255,255,255,.14); color: var(--mint); }
.comic-mosaic { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.comic-card { position: relative; min-height: 380px; overflow: hidden; border-radius: 18px; background: #0f3030; }
.comic-card-feature { grid-row: span 2; min-height: 780px; }
.comic-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.comic-card:hover img { transform: scale(1.04); }
.comic-card::after { content: ""; position: absolute; inset: 34% 0 0; background: linear-gradient(transparent, rgba(6,21,21,.96)); }
.comic-card div { position: absolute; left: 20px; right: 20px; bottom: 20px; z-index: 2; }
.comic-card p { font-size: 11px; letter-spacing: .09em; color: var(--sun); }
.comic-card h3 { margin-top: 5px; font-size: 20px; line-height: 1.35; }

.urban-story { background: var(--signal); color: var(--white); overflow: hidden; }
.urban-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 90px; }
.urban-poster { position: relative; max-width: 520px; margin-left: 7%; }
.urban-poster::before { content: ""; position: absolute; inset: -28px 32px 28px -28px; border: 2px solid var(--sun); }
.urban-poster img { position: relative; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; box-shadow: 24px 25px 0 var(--deep); }
.urban-poster figcaption { position: relative; margin-top: 36px; font-size: 12px; letter-spacing: .12em; color: var(--sun); }
.urban-copy .eyebrow { color: var(--sun); }
.urban-copy h3 { margin-top: 28px; font-family: var(--display); font-size: 34px; color: var(--sun); }
.urban-copy > p:not(.eyebrow) { margin-top: 18px; color: rgba(255,255,255,.82); font-size: 17px; }
.keyword-line { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.keyword-line span { padding: 8px 14px; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; font-size: 12px; }

.romance-story { background: var(--mint); }
.romance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.romance-copy p:not(.eyebrow) { margin-top: 28px; max-width: 690px; color: var(--ink-soft); }
.romance-copy blockquote { margin: 36px 0 0; padding: 26px 0 26px 26px; border-left: 4px solid var(--signal); font-family: var(--display); font-size: 24px; color: var(--deep); }
.romance-feature { display: grid; grid-template-columns: minmax(250px, .75fr) minmax(260px, 1fr); background: var(--white); border: 1px solid var(--line); box-shadow: 18px 18px 0 var(--sun); }
.romance-feature img { width: 100%; height: 100%; min-height: 580px; object-fit: cover; }
.romance-feature div { padding: 42px 34px; align-self: end; }
.romance-feature p { font-size: 12px; color: var(--signal); font-weight: 800; }
.romance-feature h3 { margin-top: 12px; font-size: 31px; line-height: 1.3; }
.romance-feature span { display: block; margin-top: 18px; color: var(--ink-soft); }

.ancient-column { background: #1a2524; color: var(--white); }
.ancient-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: end; padding-bottom: 54px; border-bottom: 1px solid rgba(255,255,255,.18); }
.ancient-heading .eyebrow { grid-column: 1 / -1; color: var(--sun); }
.ancient-heading > p:last-child { color: rgba(255,255,255,.63); }
.ancient-stories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.ancient-card { position: relative; display: grid; grid-template-rows: auto 480px 1fr; border: 1px solid rgba(255,255,255,.17); }
.ancient-card > span { padding: 13px 16px; color: var(--sun); font-size: 11px; letter-spacing: .14em; }
.ancient-card img { width: 100%; height: 480px; object-fit: cover; }
.ancient-card div { padding: 24px; }
.ancient-card h3 { font-family: var(--display); font-size: 27px; }
.ancient-card p { margin-top: 11px; color: rgba(255,255,255,.63); }

.brand-knowledge { background: var(--paper); }
.knowledge-grid { display: grid; grid-template-columns: .6fr 1.4fr; gap: 92px; }
.knowledge-title { position: sticky; top: 24px; align-self: start; }
.knowledge-copy .answer { font-family: var(--display); font-size: clamp(25px, 2.4vw, 38px); line-height: 1.6; }
.knowledge-copy > p + p { margin-top: 28px; color: var(--ink-soft); font-size: 17px; }
.entity-cards { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 45px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.entity-cards div { min-height: 134px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.entity-cards dt { font-size: 11px; letter-spacing: .12em; color: var(--signal); }
.entity-cards dd { margin-top: 8px; font-weight: 800; }

.watch-guide { background: var(--sun); }
.watch-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 94px; }
.watch-heading p:last-child { margin-top: 30px; color: rgba(16,47,47,.76); }
.faq-list { border-top: 2px solid var(--deep); }
.faq-list details { border-bottom: 1px solid rgba(16,47,47,.32); }
.faq-list summary { position: relative; padding: 24px 44px 24px 0; cursor: pointer; font-weight: 900; font-size: 19px; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; top: 20px; font-size: 28px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 44px 24px 0; color: rgba(16,47,47,.78); }

.site-footer { background: var(--deep-2); color: rgba(255,253,248,.68); padding: 74px 0 28px; }
.footer-main { display: grid; grid-template-columns: .65fr 1.1fr .7fr; gap: 60px; align-items: start; }
.footer-brand { display: flex; gap: 16px; align-items: center; }
.footer-brand img { width: 58px; height: 58px; object-fit: contain; }
.footer-brand div { display: grid; }
.footer-brand strong { color: var(--white); font-size: 22px; }
.footer-brand span { font-size: 10px; letter-spacing: .16em; }
.footer-main > p { font-size: 14px; }
.footer-main nav { display: grid; gap: 8px; }
.footer-main nav a:hover { color: var(--sun); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 58px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.back-top { position: fixed; right: 24px; bottom: 24px; z-index: 20; width: 48px; height: 48px; display: grid; place-items: center; background: var(--signal); color: var(--white); border-radius: 50%; box-shadow: 0 10px 25px rgba(0,0,0,.2); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  :root { --shell: min(1120px, calc(100% - 40px)); }
  .hero { grid-template-columns: 1fr .7fr; gap: 46px; }
  .headline-cover { min-height: 560px; padding-left: 60px; }
  .headline-cover figure { height: 480px; }
  .comic-layout, .urban-grid, .romance-grid, .knowledge-grid, .watch-grid { gap: 50px; }
  .comic-mosaic { grid-template-columns: repeat(2, 1fr); }
  .comic-card-feature { min-height: 778px; }
  .programme-row { grid-template-columns: 100px 105px minmax(0, 1fr) 150px; gap: 22px; }
  .programme-row img { width: 105px; }
}

@media (max-width: 900px) {
  :root { --shell: min(820px, calc(100% - 32px)); }
  .section { padding: 92px 0; }
  .masthead { min-height: 88px; grid-template-columns: 1fr auto; }
  .masthead-note { display: none; }
  .menu-button { width: 54px; height: 48px; padding: 9px 12px; border: 1px solid var(--line); background: transparent; display: grid; gap: 4px; align-content: center; color: var(--ink); }
  .menu-button span { height: 2px; background: currentColor; }
  .menu-button b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .primary-nav { position: absolute; top: 88px; left: 0; right: 0; max-height: 0; overflow: hidden; transition: max-height .35s ease; }
  .site-header.nav-open .primary-nav { max-height: 520px; }
  .nav-track { width: 100%; padding: 10px 16px 18px; grid-template-columns: 1fr 1fr; }
  .nav-track a { min-height: 50px; border: 1px solid rgba(255,255,255,.1); }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 62px; }
  .hero-copy { order: 1; }
  .headline-cover { order: 2; max-width: 600px; width: 100%; margin-inline: auto; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .section-heading, .comic-layout, .urban-grid, .romance-grid, .ancient-heading, .knowledge-grid, .watch-grid { grid-template-columns: 1fr; }
  .comic-intro, .knowledge-title { position: static; }
  .programme-row { grid-template-columns: 82px 92px minmax(0,1fr); }
  .programme-row img { width: 92px; height: 116px; }
  .programme-row > strong { grid-column: 3; justify-self: start; }
  .urban-poster { max-width: 440px; margin-inline: auto; }
  .romance-feature { max-width: 620px; margin-inline: auto; }
  .ancient-heading .eyebrow { grid-column: auto; }
  .ancient-stories { grid-template-columns: 1fr 1fr; }
  .ancient-card:last-child { grid-column: 1 / -1; max-width: 50%; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main nav { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 24px); --radius: 18px; }
  .section { padding: 72px 0; }
  .brand img { width: 48px; height: 48px; }
  .brand-copy strong { font-size: 20px; }
  .brand-copy small { font-size: 8px; }
  .nav-track { grid-template-columns: 1fr; }
  .primary-nav { top: 88px; }
  .hero { padding: 48px 0 70px; gap: 46px; }
  .hero h1 { font-size: clamp(42px, 13vw, 60px); }
  .hero-intro { font-size: 16px; }
  .button { width: 100%; }
  .headline-cover { min-height: 520px; padding: 16px 14px 70px 40px; }
  .headline-cover figure { height: 435px; }
  .headline-card { padding: 16px 18px; box-shadow: 10px 11px 0 var(--deep); }
  .headline-card h2 { font-size: 28px; }
  .section-heading { gap: 24px; padding-bottom: 34px; }
  .programme-row { grid-template-columns: 76px minmax(0,1fr); gap: 16px; padding: 20px 0; }
  .programme-row time { grid-column: 1 / -1; padding: 0; }
  .programme-row img { width: 76px; height: 103px; }
  .programme-row > strong { grid-column: 2; }
  .programme-main h3 { font-size: 20px; }
  .comic-mosaic { grid-template-columns: 1fr 1fr; gap: 10px; }
  .comic-card, .comic-card-feature { min-height: 330px; grid-row: auto; }
  .comic-card h3 { font-size: 16px; }
  .comic-card div { left: 13px; right: 13px; bottom: 13px; }
  .urban-grid, .romance-grid { gap: 54px; }
  .urban-poster::before { inset: -15px 15px 15px -15px; }
  .urban-poster img { box-shadow: 12px 13px 0 var(--deep); }
  .romance-feature { grid-template-columns: 1fr; }
  .romance-feature img { min-height: 0; aspect-ratio: 3/4; }
  .romance-feature div { padding: 25px; }
  .ancient-stories { grid-template-columns: 1fr; }
  .ancient-card:last-child { grid-column: auto; max-width: none; }
  .ancient-card { grid-template-rows: auto 430px 1fr; }
  .entity-cards { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main nav { grid-column: auto; grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .back-top { width: 44px; height: 44px; right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .comic-card img, .button { transition: none; }
}
