:root {
  --ink: #f1ede6;
  --copper: #dbab78;
  --muted: #b2aca4;
  --line: #38332e;
  --paper: #101010;
  --display: "Songti SC", "Noto Serif CJK SC", SimSun, serif;
  --body: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--body); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 4px; }
[id] { scroll-margin-top: 20px; }
.shell { width: min(92%, 1440px); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--copper); }
.header-inner, .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-inner { min-height: 68px; }
.wordmark { font: 700 28px/1.2 var(--display); white-space: nowrap; }
nav { display: flex; align-items: center; gap: clamp(20px, 3.1vw, 48px); font: 700 20px/1.3 var(--display); }
nav a:hover { color: var(--copper); }
.hero { display: grid; grid-template-columns: 51.4% 48.6%; min-height: clamp(340px, 25vw, 440px); }
.hero-copy { padding: 44px 24px 44px max(5.5vw, calc((100vw - 1440px) / 2)); align-self: center; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--display); }
h1 { font-size: clamp(58px, 6.2vw, 100px); line-height: 1.14; letter-spacing: .025em; }
.hero-copy p { margin-top: 18px; color: var(--muted); font: 400 clamp(18px, 1.8vw, 27px)/1.55 var(--display); }
.hero-action { display: inline-block; margin-top: 30px; padding: 12px 38px; background: var(--copper); color: #17120d; font: 700 21px/1.6 var(--display); }
.hero-action:hover { background: #efc99f; }
.hero-visual { position: relative; min-height: 375px; overflow: hidden; background: radial-gradient(ellipse at 50% 44%, #292119 0%, #151311 47%, #101010 82%); }
.journal { padding-top: 29px; }
h2 { font-size: clamp(30px, 3.15vw, 46px); line-height: 1.25; }
.journal h2::after { content: ""; display: block; width: 48px; height: 3px; background: var(--copper); margin-top: 8px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px 36px; margin: 12px 0 21px; }
.filters button, .read { background: none; border: 0; color: inherit; padding: 5px 4px; font-size: 16px; }
.filters button:hover, .filters button[aria-pressed="true"], .category, .read { color: var(--copper); }
.filters button[aria-pressed="true"] { font-weight: 700; }
.articles { border-top: 1px solid var(--line); }
.articles article { display: grid; grid-template-columns: minmax(100px, 16%) 1fr auto; gap: 14px; align-items: center; min-height: 63px; padding: 10px 4px; border-bottom: 1px solid var(--line); }
.articles article[hidden] { display: none; }
.category { font-size: 16px; }
h3 { font-size: clamp(19px, 1.85vw, 28px); line-height: 1.4; }
.read { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.read:hover { text-decoration: underline; text-underline-offset: 4px; }
.read svg { width: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
footer { background: #171513; color: var(--ink); border-top: 1px solid var(--line); padding: 21px 0; }
.footer-inner > div { text-align: right; }
footer h2 { font: 700 18px/1.35 var(--display); }
footer p { color: #bdb4a8; font-size: 13px; margin-top: 4px; }
dialog { width: min(660px, calc(100% - 32px)); max-height: 85dvh; border: 1px solid var(--line); padding: clamp(22px, 4vw, 42px); color: var(--ink); }
dialog::backdrop { background: #102237a8; }
dialog h2 { font-size: clamp(26px, 4vw, 36px); margin: 8px 0 18px; }
dialog p { margin: 0 0 14px; line-height: 1.9; }
dialog .demo { color: var(--copper); font-size: 14px; margin-bottom: 0; }
.close { float: right; border: 0; background: none; color: var(--ink); font-size: 26px; line-height: 1; }
@media (max-width: 650px) {
  .shell { width: calc(100% - 40px); }
  .header-inner { min-height: 62px; gap: 16px; }
  .wordmark { font-size: 21px; }
  nav { gap: clamp(10px, 3vw, 18px); font-size: 15px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 39px 20px 30px; }
  h1 { font-size: clamp(43px, 11vw, 66px); }
  .hero-copy p { margin-top: 12px; }
  .hero-action { margin-top: 20px; font-size: 17px; padding: 10px 22px; }
  .hero-visual { min-height: 0; aspect-ratio: 1.65; }
  .filters { gap: 8px 20px; margin-bottom: 12px; }
  .articles article { grid-template-columns: 1fr auto; gap: 2px 8px; padding: 12px 0; }
  .articles h3 { grid-column: 1; }
  .category { font-size: 13px; }
  .read { grid-column: 2; grid-row: 1 / 3; font-size: 14px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 9px; }
  .footer-inner > div { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }


#particle-scene { display: block; position: absolute; width: 100%; height: 100%; inset: 0; }

:root { color-scheme: dark; }
dialog { background: #1a1714; }
dialog::backdrop { background: #000b; }
.journal { padding-bottom: clamp(32px, 5vw, 68px); }
.subpage { min-height: 100vh; display: flex; flex-direction: column; }
.archive-page { flex: 1; padding-block: clamp(52px, 9vw, 120px); }
.archive-page h1 { font-size: clamp(44px, 6vw, 84px); }
.archive-page p { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 24px; color: var(--muted); }
.return-link { display: inline-block; margin-top: 32px; color: var(--copper); text-underline-offset: 5px; }
.return-link:hover { text-decoration: underline; }
nav a[aria-current="page"] { color: var(--copper); text-decoration: underline; text-underline-offset: 6px; }