:root {
    color-scheme: light;
    --paper: #f4f1e7;
    --paper-light: #fbf9f2;
    --ink: #173f37;
    --muted: #69756b;
    --bamboo: #50705b;
    --gold: #a28343;
    --line: #d9ddd0;
    --serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.75 var(--sans); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--bamboo); }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; }
.site-width { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 8px 16px; background: var(--paper-light); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 104px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 42px; height: 46px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold); font: 26px/1 var(--serif); }
.brand-name { font: 23px/1.25 var(--serif); letter-spacing: .08em; }
.brand-name small { display: block; margin-top: 5px; font: 9px/1.3 var(--sans); letter-spacing: .18em; }
.site-nav { display: flex; gap: 28px; margin-left: auto; font-size: 14px; }
.nav-play { color: var(--bamboo); }
.site-nav [aria-current="page"] { text-decoration: underline; text-underline-offset: 7px; }
.language-nav { display: flex; gap: 12px; border-left: 1px solid var(--line); padding-left: 24px; font-size: 12px; }
.language-nav [aria-current="page"] { color: var(--gold); }
.hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); gap: 104px; align-items: center; padding-block: 96px 88px; }
.eyebrow { margin-bottom: 18px; color: var(--bamboo); font-size: 12px; letter-spacing: .15em; }
.hero h1 { max-width: 660px; margin-bottom: 28px; font-size: clamp(38px, 5vw, 60px); line-height: 1.3; letter-spacing: .025em; }
.hero-lead { max-width: 580px; margin-bottom: 32px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 10px 25px; font-size: 14px; letter-spacing: .03em; transition: background-color .18s ease, color .18s ease; }
.button-primary { background: var(--ink); color: var(--paper-light); border: 1px solid var(--ink); }
.button-primary:hover { background: #285347; color: var(--paper-light); }
.button-outline { border: 1px solid var(--bamboo); color: var(--ink); }
.button-outline:hover { background: #e9eddf; }
.text-link { font-size: 14px; text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--gold); }
.hero-status { display: flex; align-items: center; gap: 9px; margin: 23px 0 0; color: var(--muted); font-size: 12px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.hero-note { position: relative; padding: 36px 32px 30px; border: 1px solid var(--line); background: var(--paper-light); }
.note-number { display: block; margin-bottom: 42px; color: var(--gold); font: italic 54px/1 Georgia, serif; }
.hero-note .eyebrow { margin-bottom: 12px; }
.hero-note h2 { margin-bottom: 15px; font-size: 26px; line-height: 1.45; }
.hero-note p:not(.eyebrow) { margin-bottom: 24px; color: var(--muted); font-size: 14px; }
.note-rule { width: 32px; height: 1px; margin-bottom: 17px; background: var(--gold); }
.note-caption { color: var(--bamboo); font: 14px/1.6 var(--serif); }
.world-section { padding-block: 64px 72px; border-top: 1px solid var(--line); }
.section-heading { max-width: 620px; }
.section-heading h2, .status-section h2 { margin-bottom: 16px; font-size: 32px; line-height: 1.4; }
.section-heading > p:last-child { color: var(--muted); }
.world-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin-top: 44px; }
.world-item { padding-left: 24px; border-left: 1px solid var(--line); }
.item-number { color: var(--gold); font: italic 20px/1.5 Georgia, serif; }
.world-item h3 { margin: 15px 0 13px; font-size: 23px; }
.world-item p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.status-section { display: flex; align-items: center; justify-content: space-between; gap: 36px; margin-bottom: 80px; padding: 34px 38px; background: #e9eddf; border: 1px solid #d6ddcc; }
.status-section > div { max-width: 670px; }
.status-section .eyebrow { margin-bottom: 10px; }
.status-section h2 { font-size: 26px; }
.status-section p:last-child { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.status-section .button { flex-shrink: 0; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; }
.footer-divider { margin-inline: 9px; color: var(--gold); }
.play-closed { min-height: 66vh; max-width: 680px; padding-block: 76px 100px; text-align: center; }
.closed-mark { display: grid; place-items: center; width: 68px; height: 76px; margin: 0 auto 34px; border: 1px solid var(--gold); color: var(--gold); font: 42px/1 var(--serif); }
.play-closed h1 { margin-bottom: 22px; font-size: clamp(32px, 5vw, 46px); line-height: 1.4; }
.play-lead { margin-bottom: 16px; color: var(--muted); font-size: 17px; }
.play-note { margin-bottom: 32px; color: var(--muted); font-size: 14px; }
.play-section { padding-block: 44px 56px; }
.play-section h1 { font-size: 32px; }
.play-frame { display: block; width: 100%; height: 630px; max-height: 80vh; margin-bottom: 24px; border: 1px solid var(--line); background: var(--ink); }

@media (max-width: 900px) {
    .hero { gap: 40px; padding-block: 64px; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
    .header-inner { gap: 20px; }
    .site-nav { gap: 18px; }
    .language-nav { padding-left: 18px; }
    .hero-note { padding: 26px; }
    .world-grid { gap: 24px; }
    .status-section { padding: 28px; }
}

@media (max-width: 640px) {
    .site-width { width: calc(100% - 36px); }
    .header-inner { flex-wrap: wrap; justify-content: space-between; min-height: 0; padding-block: 20px 16px; gap: 18px; }
    .brand-name { font-size: 21px; }
    .site-nav { order: 3; width: 100%; margin-left: 0; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--line); }
    .language-nav { padding-left: 0; border-left: 0; }
    .hero { grid-template-columns: 1fr; gap: 38px; padding-block: 46px; }
    .hero h1 { font-size: 39px; }
    .hero-note { padding: 25px; }
    .note-number { margin-bottom: 22px; font-size: 42px; }
    .world-section { padding-block: 40px 46px; }
    .section-heading h2 { font-size: 28px; }
    .world-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 30px; }
    .world-item { padding-left: 18px; }
    .status-section { flex-direction: column; align-items: flex-start; gap: 24px; margin-bottom: 48px; padding: 26px; }
    .footer-inner { align-items: flex-start; font-size: 11px; }
    .play-closed { padding-block: 56px 72px; }
    .play-frame { height: 70vh; max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .button { transition: none; }
}