:root {
  color-scheme: dark;
  --canvas: #111011;
  --paper: #f6f0e8;
  --muted: #c0b4aa;
  --quiet: #b2a397;
  --accent: #eda888;
  --line: #403534;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Menlo, Consolas, monospace;
  --gutter: clamp(1.25rem, 4.5vw, 4.75rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--paper); font: 1rem/1.55 var(--sans); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; height: auto; }
p, h1, h2, h3, figure { margin: 0; }
.wrap { width: min(calc(100% - var(--gutter) * 2), 79rem); margin-inline: auto; }
.visually-hidden, .skip:not(:focus) {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip:focus { position: fixed; z-index: 2; top: 1rem; left: 1rem; padding: .75rem 1rem; background: var(--paper); color: var(--canvas); }
section[id] { scroll-margin-top: 1.75rem; }
:lang(zh-CN) { --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, serif; --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }

.site-head { border-bottom: 1px solid #322828; }
.mast { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.75rem; min-height: 5rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; justify-self: start; width: max-content; font-size: 1.0625rem; font-weight: 650; letter-spacing: -.025em; }
.brand img { flex: none; }
.nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.85rem); font-size: .875rem; color: var(--muted); }
.nav a, .language, .top-link { display: inline-flex; align-items: center; min-height: 44px; }
.language { justify-self: end; gap: .45rem; font-size: .875rem; color: var(--paper); white-space: nowrap; }
.language span, .top-link span { color: var(--accent); }
.nav a:hover, .language:hover, .top-link:hover, .status-link:hover { color: var(--accent); }

.hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); align-items: center; gap: clamp(1.6rem, 4.6vw, 5.3rem); padding-block: clamp(2.75rem, 6vw, 6.3rem); }
.hero-copy { padding-block: .5rem; }
.kicker, .art-index, .art-tag { font: 500 .6875rem/1.5 var(--mono); letter-spacing: .15em; }
.kicker { color: var(--accent); }
.hero-kicker { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.5rem; }
.hero-kicker::before { content: ""; width: 1.75rem; height: 1px; flex: none; background: var(--accent); }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.06em; }
h1 { font-size: clamp(3.35rem, 6.25vw, 6.75rem); line-height: 1.015; }
h1 em { color: var(--accent); font-weight: 400; }
h2 { font-size: clamp(2.65rem, 5vw, 5.35rem); line-height: 1.01; }
:lang(zh-CN) h1, :lang(zh-CN) h2 { letter-spacing: -.065em; line-height: 1.12; }
:lang(zh-CN) h1 em { font-style: normal; }
:lang(zh-CN) .kicker { letter-spacing: .12em; }
.lead { max-width: 31rem; margin-top: 1.65rem; color: var(--muted); font-size: clamp(1rem, 1.45vw, 1.23rem); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1.25rem; margin-top: 2rem; }
.primary, .status-link { display: inline-flex; align-items: center; min-height: 48px; gap: .8rem; font-size: .875rem; font-weight: 650; }
.primary { padding: .7rem 1rem; background: #efb29a; color: #211516; border-radius: .35rem; transition: background-color .18s ease; }
.primary:hover { background: #ffd0b9; }
.primary span { font-size: 1.05rem; line-height: 1; }
.status-link { color: var(--muted); gap: .5rem; }
.state-dot { width: .42rem; height: .42rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 .2rem #eda88824; margin-inline: .2rem; }

.hero-art { min-width: 0; }
.art-board {
  position: relative; isolation: isolate; aspect-ratio: 1.035; display: grid; place-items: center;
  overflow: hidden; border: 1px solid #674639; border-radius: .3rem;
  background:
    repeating-linear-gradient(115deg, transparent 0 2px, #ead0ab08 2px 3px),
    radial-gradient(ellipse at 68% 12%, #855139, transparent 70%),
    linear-gradient(145deg, #503128, #251b1e 67%, #312124);
}
.art-board::before, .art-board::after {
  content: ""; position: absolute; z-index: -1; aspect-ratio: 1;
  width: 119%; border-radius: 50%; border: 1px solid #f7c9a238;
  transform: translate(13%, 9%);
}
.art-board::after { width: 137%; border-color: #f7c9a21d; }
.art-board img { width: 86%; filter: drop-shadow(0 .85rem 1.2rem #100e0cc7); transform: rotate(-11deg); }
.art-index, .art-tag, .art-mark { position: absolute; color: #f0d4bc; }
.art-index { top: .95rem; left: 1rem; }
.art-tag { bottom: .9rem; right: 1rem; font-size: .6rem; }
.art-mark { top: 1.05rem; right: 1rem; width: .8rem; height: .8rem; border: 1px solid #f0d4bc8c; border-radius: 50%; }

.editorial { display: grid; grid-template-columns: minmax(9rem, .45fr) minmax(0, 1.55fr); gap: clamp(1.5rem, 4.5vw, 5rem); border-top: 1px solid var(--line); padding-block: clamp(3rem, 7vw, 7.25rem); }
.section-index { padding-top: .65rem; }
.editorial-content { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); gap: clamp(1.5rem, 3.2vw, 4rem); align-items: center; }
.editorial-content p, .feature-intro { color: var(--muted); max-width: 35ch; font-size: clamp(1rem, 1.35vw, 1.175rem); }
:lang(zh-CN) .editorial-content p { max-width: 28em; }

.feature-field { background: #1c1718; border-block: 1px solid var(--line); }
.feature-inner { display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); gap: clamp(1.5rem, 6vw, 6rem); align-items: center; padding-block: clamp(3rem, 7vw, 7rem); }
.feature-copy .section-index { margin-bottom: 1.45rem; padding-top: 0; }
.feature-copy h2 { font-size: clamp(2.5rem, 4.25vw, 4.5rem); }
.feature-intro { margin-top: .85rem; }
.feature-list { list-style: none; padding: 0; margin: 1.7rem 0 0; }
.feature-list li { border-top: 1px solid var(--line); padding: .8rem 0; }
.feature-list h3 { font-size: 1rem; font-weight: 650; }
.feature-list p { color: var(--muted); margin-top: .2rem; font-size: .9rem; }
.product-shot img { width: 100%; border-radius: .7rem; border: 1px solid #554741; background: #222321; box-shadow: 0 .9rem 2.5rem #0d0b0b88; }
.product-shot figcaption { display: flex; gap: .5rem; align-items: center; margin-top: .9rem; color: var(--quiet); font: .6875rem/1.5 var(--mono); letter-spacing: .045em; }
.frame-mark { width: .65rem; height: .5rem; border: 1px solid currentColor; border-radius: .12rem; flex: none; }
.state { border-top: none; }

.site-foot { border-top: 1px solid var(--line); }
.foot { display: grid; grid-template-columns: .8fr 1fr auto; gap: 1.5rem; padding-block: 1.9rem 2.75rem; align-items: start; }
.foot p, .top-link { color: var(--quiet); font-size: .8125rem; }
.foot p { margin-top: .5rem; }
.foot-meta { padding-top: .2rem; }
.top-link { gap: .45rem; white-space: nowrap; }
.error-page { min-height: 90vh; display: grid; justify-items: start; align-content: center; gap: .75rem; }
.error-page .lead, .error-page .actions { margin-top: .5rem; }

@media (max-width: 62rem) {
  .editorial { grid-template-columns: minmax(0, 1fr); }
  .editorial .section-index { padding-top: 0; }
}
@media (max-width: 47.5rem) {
  .hero, .feature-inner { grid-template-columns: minmax(0, 1fr); }
  .hero { gap: 2.4rem; }
  .hero h1 { font-size: clamp(3.35rem, 9.9vw, 5.8rem); }
  .hero-art { width: min(100%, 36rem); }
  .feature-inner { gap: 1.7rem; }
}
@media (max-width: 38rem) {
  .mast { grid-template-columns: 1fr auto; gap: 0 1rem; padding-top: .55rem; }
  .nav { grid-column: 1 / -1; grid-row: 2; gap: clamp(1.15rem, 5vw, 2rem); }
  .language { grid-column: 2; grid-row: 1; }
  .editorial-content { grid-template-columns: minmax(0, 1fr); }
  .foot { grid-template-columns: 1fr auto; }
  .foot-meta { grid-column: 1 / -1; grid-row: 2; }
  .hero-kicker { margin-bottom: 1.15rem; }
  .lead { margin-top: 1.2rem; }
  .actions { margin-top: 1.55rem; }
  .art-index { top: .65rem; left: .7rem; }
  .art-tag { bottom: .55rem; right: .65rem; }
  .art-mark { top: .7rem; right: .65rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary { transition: none; }
}