:root { color-scheme: light; --paper:#F1EEE6; --card:#FAF8F2; --ink:#312C24; --ink-2:#6A6253; --line:#D9D2C2; --accent:#9A5540; --code:#26231E; --code-ink:#DDD6C7;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.7; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #7D4231; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { width: min(1320px, 100%); margin: 0 auto; padding: 0 28px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-size: 14px; }
.brand { color: var(--ink); font-weight: 600; text-decoration: none; }
.top nav { display: flex; gap: 18px; }
.top nav a { color: var(--ink-2); text-decoration: none; }
.top nav a:hover { color: var(--ink); }
.hero { max-width: 680px; padding: 40px 0 44px; }
h1 { margin: 0; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.2; font-weight: 650; letter-spacing: -.01em; }
.hero p { margin: 16px 0 0; font-size: 17px; color: var(--ink-2); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 400px), 1fr)); gap: 24px; padding-bottom: 64px; }
.card { display: block; color: inherit; text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: border-color .15s; }
.card:hover { color: inherit; border-color: var(--accent); }
.card img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.card div { padding: 16px 18px 18px; }
.card h2 { margin: 0; font-size: 18px; font-weight: 600; }
.card p { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); }
.card time { display: block; margin-top: 10px; font-size: 12px; color: var(--ink-2); }
.head { padding: 14px 0 22px; }
.head p { max-width: 760px; margin: 10px 0 0; color: var(--ink-2); }
.head h1 { font-size: clamp(26px, 3.4vw, 38px); }
.stage { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--paper); }
.stage iframe { display: block; width: 100%; height: min(82vh, 860px); min-height: 480px; border: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 14px 0 0; font-size: 14px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px 28px; margin: 34px 0 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
.facts dt { color: var(--ink-2); font-size: 12px; }
.facts dd { margin: 2px 0 0; }
section { padding-top: 40px; }
section h2 { margin: 0; font-size: 21px; font-weight: 600; }
.credit { margin: 6px 0 14px; font-size: 14px; color: var(--ink-2); }
.prompt { position: relative; background: var(--code); color: var(--code-ink); border-radius: 10px; }
.prompt pre { margin: 0; max-height: 560px; overflow: auto; padding: 20px 22px; white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.75 ui-monospace, "SF Mono", Menlo, Consolas, "PingFang SC", monospace; }
.copy { position: absolute; top: 12px; right: 18px; height: 32px; padding: 0 12px; font: inherit; font-size: 13px; color: var(--code); background: #E4D6B3; border: 0; border-radius: 6px; cursor: pointer; }
.copy:hover { background: #EFE3C5; }
.notes { margin: 8px 0 0; padding-left: 20px; }
.notes li { margin: 6px 0; }
.lead { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; }
footer { margin-top: 64px; padding: 22px 0 34px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.empty { padding: 80px 0 120px; }
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 24px 0 30px; }
  .stage iframe { height: 86vh; }
  .prompt pre { padding-top: 56px; }
}
@media (prefers-reduced-motion: reduce) { .card { transition: none; } }