:root {
  color-scheme: dark;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color: #faf6f7;
  background: #12121b;
  font-synthesis: none;
  letter-spacing: 0;
}
* { box-sizing: border-box; letter-spacing: 0; }
body { margin: 0; min-width: 280px; }
button { font: inherit; color: inherit; cursor: pointer; }
button:focus-visible { outline: 3px solid #ffb5cd; outline-offset: 5px; }
[hidden] { display: none !important; }
.scene { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
/* Crop the baked-in top and right menus without changing the supplied artwork. */
.scene-art { position: absolute; inset: -8% -12% -3% -2%; animation: observatory-drift 24s ease-in-out infinite alternate; }
.scene-art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 28%, #12121b26 48%, #12121b8a 100%), linear-gradient(0deg, #12121bc4, transparent 28%); }
.observatory { position: relative; display: flex; flex-direction: column; max-width: 1536px; min-height: 100svh; margin: 0 auto; padding: 28px 48px 24px; }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.identity { display: flex; align-items: center; gap: 10px; padding: 6px 13px 6px 7px; border: 1px solid #eb96b34a; border-radius: 28px; background: #14131ddb; color: #f4c5d5; font-size: 12px; }
.identity img { display: block; object-fit: contain; border-radius: 50%; }
.motion-toggle { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid #e5abb949; border-radius: 50%; background: #14131de6; color: #f5afc6; }
.motion-toggle:hover { background: #34232e; }
.play-icon { display: none; }
.motion-toggle[aria-pressed="true"] .play-icon { display: block; }
.motion-toggle[aria-pressed="true"] .pause-icon { display: none; }
main { flex: 1; display: grid; grid-template-columns: 5fr 7fr; align-items: center; padding: 70px 0; }
.right-rail { grid-column: 2; width: 100%; max-width: 600px; justify-self: end; }
.heading { text-align: right; padding: 22px 0 30px; text-shadow: 0 2px 20px #08080f; }
.theme { margin: 0 0 15px; font-size: 12px; color: #ffc1d6; font-weight: 600; }
.theme span { margin: 0 10px; opacity: .65; }
h1 { margin: 0 0 16px; font-size: 48px; line-height: 1.2; font-weight: 800; }
h1 span { color: #ffabc9; }
.intro { margin: 0; color: #ede2e8; font-size: 14px; line-height: 1.8; }
.links { display: grid; gap: 12px; }
.primary-entries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.secondary-entries { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.links button { min-width: 0; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 18px 16px; border: 1px solid #d8c9da45; border-radius: 7px; background: #17151fda; text-align: left; transition: background-color .2s, border-color .2s; }
.links button:hover { background: #382734ed; border-color: #ef9ab9; }
.links button:disabled { cursor: wait; opacity: .7; }
.entry-label { font-size: 15px; font-weight: 700; }
.entry-number { font-size: 12px; color: #eeb6c8; white-space: nowrap; }
.secondary-entries button { min-height: 62px; padding: 15px 11px; }
.secondary-entries .entry-label { font-size: 13px; }
.secondary-entries button > [aria-hidden] { color: #d5a4b6; font-size: 14px; }
.secondary-entries button:first-child { background: #452236cf; border-color: #d28ca458; color: #ffd4e4; }
#nav-status { margin: 18px 0 0; padding: 12px 16px; background: #241720f5; border-left: 3px solid #ffabc9; color: #fff4f8; line-height: 1.65; font-size: 14px; overflow-wrap: anywhere; }
footer { padding-top: 14px; border-top: 1px solid #d9bbd029; text-align: right; color: #d8c2cd; font-size: 11px; }
@keyframes observatory-drift { from { transform: scale(1.006) translate3d(0, 0, 0); } to { transform: scale(1.02) translate3d(-5px, 3px, 0); } }
html[data-motion="paused"] .scene-art,
html[data-motion="hidden"] .scene-art { animation-play-state: paused; }
@media (min-width: 701px) and (max-width: 1050px) {
  .observatory { padding-inline: 28px; }
  main { grid-template-columns: 2fr 3fr; }
  h1 { font-size: 38px; }
  .secondary-entries { grid-template-columns: 1fr; }
  .secondary-entries button { min-height: 48px; }
}
@media (max-width: 700px) {
  .scene { height: 580px; }
  .scene-art { inset: -8% -12% -3% -2%; }
  .scene-art img { object-position: 35% center; }
  .scene::after { background: linear-gradient(0deg, #12121b 0%, #12121bba 18%, #12121b00 52%); }
  .observatory { padding: 16px 20px 20px; }
  .masthead { gap: 8px; }
  main { display: block; flex: 1; padding: 258px 0 26px; }
  .right-rail { max-width: none; }
  .heading { padding: 0 0 22px; }
  .theme { margin-bottom: 10px; font-size: 11px; }
  h1 { font-size: 34px; margin-bottom: 12px; }
  .intro { font-size: 12px; }
  .links, .primary-entries, .secondary-entries { gap: 10px; }
  .links button { min-height: 60px; padding: 14px 12px; }
  .entry-label { font-size: 14px; }
  .entry-number { font-size: 10px; }
  .secondary-entries { grid-template-columns: 1fr; }
  .secondary-entries button { min-height: 48px; padding: 12px 15px; }
  .secondary-entries .entry-label { font-size: 14px; }
}
@media (max-width: 359px) {
  .observatory { padding-inline: 16px; }
  main { padding-top: 234px; }
  h1 { font-size: 30px; }
  .primary-entries button { padding-inline: 10px; gap: 5px; }
  .primary-entries .entry-label { font-size: 13px; }
  .entry-number { font-size: 9px; }
}