@charset "UTF-8";
:root {
  color-scheme: light;
  --paper: #f3efe6;
  --ink: #35332d;
  --red: #a63d32;
  --muted: #898276;
  --line: #d9d1c2;
  --serif: "Songti SC", "Noto Serif CJK SC", "STSong", serif;
  --sans: "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; overflow: hidden; background: var(--paper); color: var(--ink); font: 12px var(--sans); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--red); outline-offset: 6px; }
::selection { background: #d8b6a6; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 20; top: -100px; left: 20px; padding: 12px; background: var(--paper); }
.skip-link:focus { top: 12px; }
#film { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.masthead { position: fixed; z-index: 3; top: max(35px, env(safe-area-inset-top)); left: 4.5%; right: 4.5%; display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.signature { font: 27px var(--serif); letter-spacing: 4px; display: flex; gap: 24px; align-items: center; pointer-events: auto; }
.signature span { font: 10px var(--sans); letter-spacing: 2px; color: var(--muted); border-left: 1px solid var(--line); padding-left: 23px; }
.edition { display: flex; align-items: center; gap: 12px; color: var(--red); }
.edition>span { font: 35px Georgia, serif; border-right: 1px solid #a63d3240; padding-right: 13px; }
.edition>div { font: 7px/1.8 var(--sans); letter-spacing: 1.8px; }
.film-edge { position: fixed; z-index: 2; top: 40%; color: #9a9183; font-size: 7px; letter-spacing: 2px; writing-mode: vertical-rl; pointer-events: none; }
.film-edge.left { left: 25px; transform: rotate(180deg); }
.film-edge.right { right: 25px; }
.start-prompt { position: fixed; z-index: 4; top: calc(50% + 170px); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 16px; white-space: nowrap; }
.start-prompt button { position: relative; border: 0; background: none; padding: 14px 30px 15px; font: 15px var(--serif); letter-spacing: 3px; color: var(--red); display: flex; align-items: center; gap: 15px; }
.start-prompt button:before, .start-prompt button:after { content: ""; position: absolute; left: 25px; right: 26px; bottom: 0; border-top: 1px solid #a63d3260; transition: transform .3s; }
.start-prompt button:after { left: 35px; right: 17px; bottom: -4px; opacity: .25; }
.start-prompt button:hover:before { transform: scaleX(1.1); }
.start-icon { font: 22px Georgia, serif; }
.start-en { display: none; }
.start-note { font-size: 9px; color: var(--muted); letter-spacing: 2px; }
.end-prompt { position: fixed; z-index: 3; left: 50%; top: calc(50% + 275px); transform: translateX(-50%); }
.end-prompt button { border: 0; border-bottom: 1px solid var(--line); background: none; padding: 12px 20px; font-size: 10px; letter-spacing: 2px; color: var(--red); }
.end-prompt span { margin-left: 20px; }
.player-shell { position: fixed; z-index: 5; left: 6%; right: 6%; bottom: max(25px, env(safe-area-inset-bottom)); max-width: 1160px; margin: auto; }
.player-caption { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.player-caption p { display: flex; align-items: center; gap: 11px; font: 11px var(--serif); letter-spacing: 2px; }
.caption-dot { width: 4px; height: 4px; background: var(--red); border-radius: 50%; }
#film-status { font-size: 8px; color: var(--muted); letter-spacing: 1.5px; position: absolute; left: 50%; transform: translateX(-50%); }
.chapters-toggle { border: 0; background: none; font-size: 9px; color: var(--muted); letter-spacing: 2px; padding: 8px 0 8px 15px; }
.chapters-toggle span { font-size: 12px; margin-left: 12px; }
.player { display: flex; align-items: center; gap: 20px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.icon-button { flex-shrink: 0; border: 0; padding: 8px; background: none; width: 31px; height: 32px; font: 22px Georgia, serif; line-height: 16px; }
.play-toggle { border: 1px solid #a63d3260; color: var(--red); border-radius: 50%; width: 35px; height: 35px; margin-right: 3px; }
.play-toggle svg { width: 18px; height: 18px; fill: currentColor; display: block; margin: auto; }
.time { font: 9px Georgia, serif; color: var(--muted); letter-spacing: 1px; min-width: 32px; font-variant-numeric: tabular-nums; }
input[type=range] { appearance: none; -webkit-appearance: none; display: block; width: 100%; min-width: 30px; background: transparent; cursor: pointer; height: 28px; margin: 0; padding: 0; }
input[type=range]::-webkit-slider-runnable-track { background: linear-gradient(to right, var(--red) var(--progress, 0%), var(--line) var(--progress, 0%)); height: 1px; }
input[type=range]::-moz-range-track { background: var(--line); height: 1px; }
input[type=range]::-moz-range-progress { background: var(--red); height: 1px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 7px; height: 7px; margin-top: -3px; background: var(--red); border: 2px solid var(--paper); box-shadow: 0 0 0 1px var(--red); border-radius: 50%; }
input[type=range]::-moz-range-thumb { width: 5px; height: 5px; background: var(--red); border: 2px solid var(--paper); border-radius: 50%; }
.sound-toggle { flex-shrink: 0; display: flex; align-items: center; gap: 10px; font-size: 9px; letter-spacing: 1px; border: 0; border-left: 1px solid var(--line); background: none; padding: 6px 0 6px 25px; margin-left: 4px; }
.sound-bars { display: flex; align-items: center; gap: 3px; height: 18px; color: var(--red); }
.sound-bars i { width: 1px; height: 5px; background: currentColor; }
.sound-bars i:nth-child(2) { height: 13px; }
.sound-bars i:nth-child(3) { height: 17px; }
.sound-bars i:nth-child(4) { height: 9px; }
.sound-toggle[aria-pressed=true] .sound-bars { color: var(--red); }
.sound-toggle[aria-pressed=false] .sound-bars { color: #9a9183; }
.player-footnote { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; color: #9a9183; font-size: 7px; letter-spacing: 1.7px; }
.player-footnote>span:nth-child(2) { position: absolute; left: 50%; transform: translateX(-50%); font: italic 9px Georgia, serif; letter-spacing: 2px; }
.keyboard-note { font-size: 7px; letter-spacing: 1px; }
.chapters { position: absolute; bottom: 150px; right: 0; display: grid; grid-template-columns: repeat(2, minmax(140px, 1fr)); gap: 0 30px; padding: 20px 25px; border: 1px solid var(--line); background: #f6f2e9f5; box-shadow: 0 8px 35px #33281e0d; backdrop-filter: blur(12px); }
.chapters button { background: none; text-align: left; border: 0; border-bottom: 1px solid #d9d1c280; padding: 14px 0; font: 11px var(--serif); letter-spacing: 1px; }
.chapters button span { font: italic 10px Georgia, serif; margin-right: 14px; color: var(--muted); }
.chapters button[aria-current=true] { color: var(--red); }
.reduced-notice { position: fixed; left: 0; right: 0; bottom: 200px; text-align: center; font-size: 10px; letter-spacing: 1px; color: var(--muted); }
.no-script { position: fixed; inset: 30% 10%; text-align: center; font: 24px/2 var(--serif); }
@media (max-width: 700px) {
  .masthead { top: max(25px, env(safe-area-inset-top)); left: 7%; right: 7%; }
  .signature { font-size: 25px; gap: 13px; }
  .signature span { display: none; }
  .edition { gap: 8px; }
  .edition>span { font-size: 29px; padding-right: 9px; }
  .edition>div { font-size: 6px; letter-spacing: 1px; }
  .film-edge { font-size: 5px; letter-spacing: 1.5px; top: 30%; }
  .film-edge.left { left: 12px; }
  .film-edge.right { right: 12px; }
  .player-shell { left: 7%; right: 7%; bottom: max(24px, env(safe-area-inset-bottom)); }
  .player-caption { margin-bottom: 12px; }
  .player-caption p { font-size: 10px; gap: 8px; letter-spacing: 1px; }
  #film-status { display: none; }
  .chapters-toggle { font-size: 9px; }
  .player { gap: 9px; padding: 11px 0; }
  .icon-button { width: 25px; padding: 5px; }
  .play-toggle { width: 32px; height: 32px; margin-right: 3px; }
  .time { font-size: 8px; min-width: 29px; letter-spacing: .5px; }
  .total-time { display: none; }
  .sound-toggle { border: 0; padding: 5px 0 5px 7px; margin: 0; gap: 5px; }
  .sound-toggle>span:last-child { font-size: 8px; letter-spacing: 0; }
  .sound-bars { gap: 2px; }
  .player-footnote { margin-top: 14px; font-size: 6px; letter-spacing: 1px; }
  .player-footnote>span:nth-child(2) { position: static; transform: none; font-size: 7px; letter-spacing: 1px; }
  .keyboard-note { display: none; }
  .start-prompt { top: calc(50% + 115px); }
  .start-prompt button { font-size: 14px; padding: 12px 22px; }
  .start-note { font-size: 8px; letter-spacing: 1px; }
  .end-prompt { top: calc(50% + 195px); }
  .chapters { bottom: 130px; left: 0; right: 0; grid-template-columns: 1fr 1fr; gap: 0 20px; padding: 13px 20px; }
  .chapters button { font-size: 10px; padding: 15px 0; }
  .chapters button span { margin-right: 10px; font-size: 9px; }
  .reduced-notice { bottom: 175px; font-size: 9px; padding: 0 15px; }
}
@media (max-height: 650px) and (min-width: 701px) {
  .masthead { top: 18px; }
  .player-shell { bottom: 15px; }
  .player-footnote { display: none; }
  .player-caption { margin-bottom: 5px; }
  .start-prompt { top: calc(50% + 100px); }
  .end-prompt { top: calc(50% + 145px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { transition: none !important; animation: none !important; }
  .play-toggle { opacity: .4; }
  .start-prompt { display: none; }
  .end-prompt { display: none; }
}
/* The 3D desktop owns the frame; controls sit lightly above it. */
:root { --paper:#edf1f5; --red:#d45e73; --ink:#344452; --muted:#7b8997; --line:#acb8c555; }
body { background: #edf1f5; }
.signature { font-family: var(--sans); font-size: 22px; font-weight: 500; }
.signature span { font-size: 9px; }
.player-shell { max-width: 1050px; }
.player { padding: 10px 18px; border: 1px solid #ffffff90; border-radius: 20px; background: #ffffff57; box-shadow: 0 8px 32px #5470850c; backdrop-filter:blur(20px); }
.player-caption { padding: 0 12px; }
.player-footnote { padding: 0 14px; }
.start-prompt { top:auto; bottom:205px; }
.start-prompt button { border:1px solid #ffffffc0; border-radius:30px; background:#ffffff9e; backdrop-filter:blur(15px); box-shadow:0 8px 25px #6d6b9512; padding:16px 28px; font:12px var(--sans); letter-spacing:2px; }
.start-prompt button:before,.start-prompt button:after { display:none; }
.start-note { color:#73808e; }
.end-prompt { top:auto; bottom:190px; }
.film-edge { color:#8393a3; }
.chapters { border-radius:18px; background:#f2f6fadf; border-color:#ffffffbd; max-height:calc(100dvh - 185px); overflow-y:auto; overscroll-behavior:contain; }
@media(max-width:700px) {
  .start-prompt { top:auto; bottom:180px; }
  .start-prompt button { font:11px var(--sans); padding:15px 22px; }
  .end-prompt { top:auto; bottom:170px; }
  .player { padding:10px; gap:8px; border-radius:17px; }
  .masthead { top:24px; }
}