:root {
  --paper: #f5f4ee;
  --ink: #28382e;
  --green: #315a43;
  --muted: #697064;
  --line: #dcded2;
  --focus: #315a43;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .028; z-index: 2; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 6px; border-radius: 2px; }
::selection { background: #cedcc5; color: #193926; }
[hidden] { display: none !important; }
.skip-link { position: fixed; left: 20px; top: -80px; padding: 14px 20px; background: var(--ink); color: var(--paper); z-index: 10; }
.skip-link:focus { top: 16px; }
.page-shell { max-width: 1536px; min-height: 100svh; margin-inline: auto; padding: 0 clamp(24px, 5.6vw, 88px); display: flex; flex-direction: column; }
.site-header { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 19px; font-weight: 600; letter-spacing: .07em; }
.brand-mark { width: 32px; height: 32px; color: var(--green); transition: transform 350ms ease; }
.wordmark:hover .brand-mark { transform: rotate(90deg); }
.header-note { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .12em; color: var(--muted); }
.small-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.hero { flex: 1; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 24px; min-height: 580px; padding: 22px 0 66px; }
.hero-copy { position: relative; z-index: 1; padding-bottom: 12px; animation: arrive 800ms ease both; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 32px; color: var(--green); font-size: 11px; font-weight: 500; letter-spacing: .2em; }
.eyebrow-line { width: 28px; height: 1px; background: var(--green); }
h1 { position: relative; display: inline-block; margin: 0; font-family: var(--font-serif); font-size: clamp(52px, 5.45vw, 82px); font-weight: 500; line-height: 1.45; letter-spacing: .035em; }
h1 > span { color: var(--green); }
.title-spark { position: absolute; right: -35px; top: 16px; width: 24px; height: 24px; color: #9eab8a; }
.intro { margin: 27px 0 0; color: var(--muted); font-size: 15px; line-height: 2; letter-spacing: .07em; }
.signature { display: flex; align-items: center; gap: 12px; margin-top: 48px; font-size: 12px; letter-spacing: .12em; color: var(--green); }
.signature-line { width: 28px; height: 1px; background: #9eac90; }
.hero-art { margin: 0; align-self: center; min-width: 0; animation: arrive 1s ease both; }
.art-surface { transform: perspective(1000px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg)); transition: transform 700ms cubic-bezier(.2,.65,.3,1); }
.sculpture { display: block; width: 100%; max-height: 570px; overflow: visible; }
.art-caption { display: flex; align-items: center; gap: 22px; padding: 0 40px 0 55px; margin-top: -1px; }
.caption-index { font-family: var(--font-sans); font-size: 10px; letter-spacing: .14em; color: var(--muted); }
.caption-title { font-family: Georgia, "Times New Roman", serif; font-size: 19px; font-style: italic; color: #596d54; }
.caption-cross { margin-left: auto; font-size: 18px; font-weight: 300; color: var(--muted); }
.site-footer { margin-top: auto; }
.footer-top { border-top: 1px solid var(--line); padding: 26px 0; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-top p { margin: 0; color: #59674f; font-family: var(--font-serif); font-size: 15px; letter-spacing: .09em; }
.footer-english { font-size: 9px; letter-spacing: .15em; color: var(--muted); }
.footer-bottom { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; min-height: 82px; font-size: 11px; color: var(--muted); }
.copyright { margin: 0; line-height: 1.8; }
.registration { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; column-gap: 18px; row-gap: 0; text-align: center; line-height: 1.8; }
.registration a { display: inline-flex; align-items: center; gap: 5px; min-height: 44px; transition: color 180ms ease; }
.registration a:hover, .back-top:hover { color: var(--green); text-decoration: underline; text-underline-offset: 4px; }
#icp-pending { font-size: 11px; }
.back-top { justify-self: end; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; transition: color 180ms ease; }
.back-top svg { width: 14px; height: 14px; }
@keyframes arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1600px) { .hero { min-height: 650px; } }
@media (max-width: 1000px) {
  .site-header { min-height: 96px; }
  .hero { gap: 8px; min-height: 555px; padding-bottom: 50px; }
  h1 { font-size: clamp(44px, 6vw, 62px); }
  .intro { font-size: 13px; }
  .art-caption { padding-inline: 25px; gap: 16px; }
  .footer-english { font-size: 8px; letter-spacing: .1em; }
  .footer-bottom { grid-template-columns: 1fr auto; }
  .registration { grid-column: 1 / -1; grid-row: 2; padding-bottom: 12px; }
  .copyright, .back-top { margin-top: 9px; }
}
@media (max-width: 640px) {
  .site-header { min-height: 90px; gap: 12px; }
  .wordmark { gap: 9px; font-size: 16px; letter-spacing: .03em; }
  .brand-mark { width: 28px; height: 28px; }
  .header-note { font-size: 10px; letter-spacing: .02em; gap: 7px; }
  .hero { flex: initial; grid-template-columns: 1fr; gap: 18px; padding: 44px 0 42px; min-height: auto; }
  .hero-copy { padding-bottom: 0; }
  .eyebrow { margin-bottom: 23px; font-size: 10px; }
  h1 { font-size: clamp(46px, 12.5vw, 68px); line-height: 1.42; }
  .title-spark { width: 20px; height: 20px; top: 12px; right: -34px; }
  .intro { margin-top: 22px; font-size: 13px; line-height: 1.95; letter-spacing: .04em; }
  .signature { margin-top: 28px; font-size: 11px; }
  .hero-art { width: min(100%, 440px); justify-self: center; margin-top: 5px; }
  .art-caption { padding-inline: 27px; }
  .caption-title { font-size: 17px; }
  .caption-index { font-size: 9px; }
  .footer-top { padding: 22px 0; }
  .footer-top p { font-size: 13px; letter-spacing: .035em; }
  .footer-english { display: none; }
  .footer-bottom { min-height: 104px; gap: 2px 12px; font-size: 10px; }
  .registration { font-size: 11px; padding-bottom: 17px; }
}
@media (max-width: 360px) { .page-shell { padding-inline: 20px; } .header-note { font-size: 9px; } h1 { font-size: 44px; } .intro { font-size: 12px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } .art-surface { transform: none; } .wordmark:hover .brand-mark { transform: none; } }