:root{--bg: #060608;--papyrus: #e8dbbd;--papyrus-70: rgba(232, 219, 189, .7);--papyrus-50: rgba(232, 219, 189, .5);--papyrus-30: rgba(232, 219, 189, .3);--gold: #c79952;--gold-70: rgba(199, 153, 82, .7);--gold-45: rgba(199, 153, 82, .45);--gold-22: rgba(199, 153, 82, .22);--gold-10: rgba(199, 153, 82, .1);--ochre: #8f3a2a;--starlight: #e9eef7;--serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--serif-zh: "Cormorant Garamond", "Noto Serif TC", "Songti TC", "PingFang TC", "Iowan Old Style", Georgia, serif;--serif-zh-first: "Noto Serif TC", "Songti TC", "PingFang TC", "Cormorant Garamond", Georgia, serif;--mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;--ease: cubic-bezier(.33, 0, .2, 1);--slow: 1.8s;--slower: 2.6s;--sa-top: env(safe-area-inset-top, 0px);--sa-right: env(safe-area-inset-right, 0px);--sa-bottom: env(safe-area-inset-bottom, 0px);--sa-left: env(safe-area-inset-left, 0px);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--papyrus);font-family:var(--serif);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow:hidden;overscroll-behavior:none}body{-webkit-tap-highlight-color:transparent}:root[data-lang=zh] body{font-family:var(--serif-zh)}:root[data-lang=zh] .choice__title{letter-spacing:.14em}:root[data-lang=zh] .choice__line,:root[data-lang=zh] .subtitle,:root[data-lang=zh] .keep__line,:root[data-lang=zh] .hud__line{font-style:normal;letter-spacing:.04em}:root[data-lang=zh] .note,:root[data-lang=zh] .sources__intro{letter-spacing:.03em;line-height:1.7}:root[data-lang=zh] .hud__name{letter-spacing:.16em}:root[data-lang=zh] .hud__canon{font-size:.9rem;line-height:1.55;letter-spacing:.04em}:root[data-lang=zh] .hud__line{font-size:.94rem;line-height:1.5}.app{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;background:var(--bg)}.stage{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none;opacity:0;transition:opacity var(--slower) var(--ease),transform var(--slower) var(--ease)}.stage--main.is-visible{opacity:1}.stage--preview{pointer-events:none}.stage--preview.is-visible{opacity:.3;transition-duration:3.4s}.stage[hidden]{display:none}.veil{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(120% 60% at 50% 100%,#060608e6,#06060873 45%,#06060800),linear-gradient(180deg,#060608cc,#0606080d 35%,#0606080d 65%,#060608d9);opacity:1;transition:opacity var(--slower) var(--ease)}[data-phase=journey] .veil,[data-phase=beginning] .veil{opacity:0}[data-phase=keep] .veil{opacity:.6}.phase{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity var(--slow) var(--ease)}.phase.is-visible{opacity:1}.phase.is-leaving{pointer-events:none}.phase[hidden]{display:none}.eyebrow{margin:0;font-family:var(--mono);font-weight:400;font-size:.66rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold-70)}.disclaimer{margin:0;font-family:var(--mono);font-weight:300;font-size:.62rem;line-height:1.6;letter-spacing:.06em;color:var(--papyrus-30)}.phase--landing{display:flex;flex-direction:column;justify-content:space-between;gap:1.5rem;padding:calc(var(--sa-top) + 2.4rem) calc(var(--sa-right) + 1.5rem) calc(var(--sa-bottom) + 1.4rem) calc(var(--sa-left) + 1.5rem);overflow-y:auto;-webkit-overflow-scrolling:touch}.landing__head,.landing__body,.landing__foot{width:100%;max-width:34rem;margin:0 auto}.landing__head{text-align:center}.title{margin:1.1rem 0 .55rem;font-family:var(--serif);font-weight:400;font-size:clamp(1.4rem,6vw,3.1rem);line-height:1.1;letter-spacing:.2em;white-space:nowrap;text-transform:uppercase;text-indent:.2em;color:var(--papyrus)}.subtitle{margin:0;font-style:italic;font-weight:400;font-size:.98rem;letter-spacing:.01em;color:var(--papyrus-50)}.prompt{margin:0 0 .6rem;text-align:center;font-family:var(--mono);font-weight:300;font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:var(--papyrus-30)}.choices{display:grid;grid-template-columns:1fr;border-top:1px solid var(--gold-22)}.choice{--delay: calc(.35s + var(--i, 0) * .16s);-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;border-bottom:1px solid var(--gold-22);margin:0;padding:.95rem .25rem .95rem 0;width:100%;display:grid;grid-template-columns:3.4rem 1fr;align-items:center;gap:.75rem;text-align:left;color:var(--papyrus);font:inherit;cursor:pointer;position:relative;opacity:0;transform:translateY(6px);transition:opacity 1.4s var(--ease) var(--delay),transform 1.4s var(--ease) var(--delay)}.is-visible .choice{opacity:1;transform:none}.choice:after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease),opacity .9s var(--ease);opacity:.8}.choice:hover:after,.choice:focus-visible:after{transform:scaleX(1)}.choice:active:after{opacity:1}.choice:focus-visible{outline:none}.choice:disabled{cursor:default}.choice__symbol{display:grid;place-items:center;width:3rem;height:3rem;color:var(--gold-70);transition:color .9s var(--ease)}.choice__symbol svg{width:2.6rem;height:2.6rem;display:block}.choice:hover .choice__symbol,.choice:focus-visible .choice__symbol{color:var(--gold)}.choice__text{display:grid;gap:.08rem}.choice__title{font-size:1.42rem;font-weight:500;letter-spacing:.08em;line-height:1.1}.choice__witness{font-family:var(--mono);font-weight:300;font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-70);margin-top:.15rem}.choice__line{font-style:italic;font-size:1rem;color:var(--papyrus-50);margin-top:.18rem;transition:color .9s var(--ease)}.choice:hover .choice__line,.choice:focus-visible .choice__line{color:var(--papyrus-70)}.step{transition:opacity var(--slow) var(--ease);opacity:0}.step.is-visible{opacity:1}.step[hidden]{display:none}.choices--lang{max-width:22rem;margin:0 auto}.choice--lang{grid-template-columns:1fr;padding:1.05rem .25rem;text-align:center}.choice--lang .choice__text{justify-items:center}.choice--lang .choice__title{font-size:1.5rem;letter-spacing:.1em}.choice--lang.is-suggested:after{transform:scaleX(1);opacity:.55}.choice--lang.is-suggested:hover:after,.choice--lang.is-suggested:focus-visible:after{opacity:.9}.link--lang{margin:-.3rem auto 0;display:block}.link--lang[hidden]{display:none}.choices{position:relative}.choices__thread{position:absolute;left:0;top:-1px;height:1px;width:100%;background:var(--gold);opacity:.85;transform:scaleX(var(--progress, 0));transform-origin:left;transition:transform .8s var(--ease),opacity 2.4s var(--ease);pointer-events:none}.choices__thread.is-complete{opacity:0;transition-delay:0s,.6s}.choices__thread.is-unknown{transform:scaleX(1);opacity:.3;animation:thread-breathe 3.2s var(--ease) infinite alternate}@keyframes thread-breathe{0%{opacity:.12}to{opacity:.45}}.choices.is-waiting .choice{cursor:default}.choices.is-waiting .choice__symbol{color:var(--gold-45)}.choices.is-waiting .choice__title{color:var(--papyrus-70)}.choices.is-waiting .choice__witness{color:var(--gold-45)}.choices.is-waiting .choice__line{color:var(--papyrus-30)}.choices.is-waiting .choice:hover:after,.choices.is-waiting .choice:focus-visible:after{transform:scaleX(0)}.choices.is-waiting .choice:hover .choice__symbol{color:var(--gold-45)}.choices.is-waiting .choice:hover .choice__line{color:var(--papyrus-30)}.choice__title,.choice__witness{transition:color 1.2s var(--ease)}.prompt{transition:opacity .5s var(--ease)}.prompt.is-fading{opacity:0}.retry{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;margin:-.2rem auto .9rem;padding:.35rem .1rem;display:block;font-family:var(--mono);font-weight:300;font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-70);cursor:pointer;position:relative;opacity:0;transition:opacity 1.2s var(--ease),color .9s var(--ease)}.retry[hidden]{display:none}.retry.is-visible{opacity:1}.retry:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease);opacity:.8}.retry:hover,.retry:focus-visible{color:var(--gold);outline:none}.retry:hover:after,.retry:focus-visible:after{transform:scaleX(1)}.landing__foot{text-align:center;display:grid;gap:.8rem}.note{margin:0;font-size:.9rem;line-height:1.5;color:var(--papyrus-50);max-width:30rem;margin-inline:auto}@media (min-width: 720px){.phase--landing{padding-top:calc(var(--sa-top) + 3.4rem);gap:2.4rem}.landing__body,.landing__head,.landing__foot{max-width:46rem}.choices{grid-template-columns:1fr 1fr;column-gap:2.5rem}.choice{padding:1.25rem .5rem 1.25rem 0}.choice__title{font-size:1.55rem}.title{font-size:clamp(2.4rem,5vw,3.6rem)}}.journey{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:stretch;padding:calc(var(--sa-top) + 1.1rem) calc(var(--sa-right) + 1rem) calc(var(--sa-bottom) + .6rem) calc(var(--sa-left) + 1rem);pointer-events:none}[data-phase=landing] .journey{visibility:hidden}.journey__stage{flex:0 1 auto;height:min(100vw,100vh);min-height:0;container-type:size;display:flex;justify-content:center;align-items:flex-start;transition:transform var(--slower) var(--ease)}.stage--main{position:relative;inset:auto;width:min(100cqw,100cqh);height:min(100cqw,100cqh);flex:none}[data-phase=keep] .journey__stage{transform:translateY(calc(.6rem - var(--hud-h, 0px))) scale(.9);transform-origin:50% 0}.hud{flex:none;display:flex;justify-content:center;padding-bottom:.7rem;opacity:0;transform:translateY(-4px);transition:opacity 2s var(--ease),transform 2.4s var(--ease)}.hud.is-visible{opacity:1;transform:none;transition-duration:1.6s,2s}.hud__card{text-align:center;padding:0 .5rem;max-width:24rem;width:100%}.hud__numeral{font-size:2.1rem;font-weight:400;line-height:1;letter-spacing:.12em;text-indent:.12em;color:var(--papyrus)}.hud__name{margin-top:.4rem;font-size:.92rem;line-height:1.25;letter-spacing:.1em;text-transform:uppercase;color:var(--papyrus-70)}.hud__rule{width:1.6rem;height:1px;margin:.55rem auto;background:var(--gold-45)}.hud__lines{display:grid}.hud__stage{grid-area:1 / 1;opacity:0;transition:opacity 1.1s var(--ease)}.hud__stage.is-on{opacity:1}.hud__stage[hidden]{display:none}.hud__canon{font-size:.94rem;line-height:1.28;letter-spacing:.005em;color:var(--papyrus)}.hud__line{font-style:italic;font-size:.98rem;line-height:1.3;color:var(--papyrus-70)}.lyrics{flex:1 1 6.5rem;min-height:6.5rem;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:.4rem .5rem .2rem;text-align:center;opacity:0;transition:opacity var(--slower) var(--ease)}.lyrics.is-visible{opacity:1}.lyrics.is-snapping,.lyrics.is-snapping *{transition:none!important}.lyrics__section{margin:0 0 .55rem;font-family:var(--mono);font-weight:300;font-size:.56rem;letter-spacing:.3em;text-transform:uppercase;text-indent:.3em;color:var(--gold-45);min-height:1em;transition:opacity .6s var(--ease)}.lyrics__section.is-fading{opacity:0}.lyrics__stack{position:relative;width:100%;max-width:24rem;height:5.2em;font-size:1.28rem;line-height:1.3}.lyric{position:absolute;left:0;right:0;top:50%;margin:0;font-weight:400;letter-spacing:.02em;color:var(--papyrus);will-change:opacity,transform;transition:opacity 1.1s var(--ease),transform 1.3s var(--ease)}.lyric--enter{opacity:0;transform:translateY(calc(-50% + 2.4em))}.lyric--next{opacity:.26;transform:translateY(calc(-50% + 1.5em))}.lyric--current{opacity:1;transform:translateY(-50%)}.lyric--prev{opacity:.3;transform:translateY(calc(-50% - 1.5em))}.lyric--gone{opacity:0;transform:translateY(calc(-50% - 2.6em))}.lyrics__rest{position:absolute;left:50%;top:50%;width:1.6rem;height:1px;margin-left:-.8rem;background:var(--gold-45);opacity:0;transition:opacity 1.8s var(--ease)}.lyrics.is-resting .lyrics__rest{opacity:1;animation:rest-breathe 7s var(--ease) infinite alternate}@keyframes rest-breathe{0%{opacity:.35}to{opacity:.8}}.controls{flex:none;display:flex;justify-content:center;gap:1.9rem;padding:.35rem 0 1.25rem;opacity:0;transition:opacity .9s var(--ease);pointer-events:none}.controls.is-visible{opacity:1;pointer-events:auto}.controls[hidden]{display:flex;visibility:hidden}.ctl{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#06060859;border:1px solid rgba(232,219,189,.16);border-radius:999px;width:2.8rem;height:2.8rem;display:grid;place-items:center;color:var(--papyrus-70);cursor:pointer;padding:0;position:relative;transition:color .6s var(--ease),border-color .6s var(--ease)}.ctl:hover,.ctl:focus-visible{color:var(--papyrus);border-color:var(--gold-45);outline:none}.ctl[hidden]{display:none}.ctl svg{width:1.2rem;height:1.2rem;display:block}.ctl__icon{display:contents}.ctl__label{position:absolute;top:calc(100% + .4rem);left:50%;transform:translate(-50%);font-family:var(--mono);font-weight:300;font-size:.56rem;letter-spacing:.24em;text-transform:uppercase;color:var(--papyrus-30);white-space:nowrap}.controls.is-paused .ctl__label{color:var(--papyrus-50)}@media (min-height: 760px){.journey{padding-top:calc(var(--sa-top) + 1.6rem)}.hud__numeral{font-size:2.7rem}.lyrics{min-height:7.5rem}}@media (min-width: 720px){.hud__numeral{font-size:3.2rem}.hud__name,.hud__canon{font-size:1.08rem}.hud__line{font-size:1.1rem}.lyrics__stack{font-size:1.5rem;max-width:30rem}.ctl{width:3rem;height:3rem}}@media (min-width: 900px) and (min-aspect-ratio: 5/4){.journey{display:grid;grid-template-columns:20rem minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;grid-template-areas:"hud stage" "lyrics stage" "controls stage";column-gap:2rem;padding:calc(var(--sa-top) + 2.4rem) calc(var(--sa-right) + 2rem) calc(var(--sa-bottom) + 1.6rem) calc(var(--sa-left) + 3rem)}.hud{grid-area:hud;justify-content:flex-start;padding-bottom:1.4rem}.hud__card{text-align:left;padding:0;max-width:none}.hud__rule{margin-left:0}.hud__lines{gap:.6rem}.hud__stage{grid-area:auto;opacity:1}.hud__canon{font-size:1.02rem}.hud__line{font-size:1rem}.journey__stage{grid-area:stage;height:auto;align-items:center;min-height:0}[data-phase=keep] .journey__stage{transform:scale(.94);transform-origin:50% 50%}.lyrics{grid-area:lyrics;align-items:flex-start;text-align:left;padding:0;min-height:0}.lyrics__section{text-indent:0}.lyrics__stack{font-size:1.45rem;max-width:20rem;height:6em}.lyrics__rest{left:0;margin-left:0}.controls{grid-area:controls;justify-content:flex-start;gap:1.5rem;padding-bottom:1.3rem}}.tap-to-hear{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#06060859;border:0;margin:0;padding:0;display:grid;place-items:center;color:var(--papyrus);cursor:pointer;opacity:0;transition:opacity .9s var(--ease)}.tap-to-hear.is-visible{opacity:1}.tap-to-hear[hidden]{display:none}.tap-to-hear__ring{position:absolute;width:9rem;height:9rem;border-radius:50%;border:1px solid var(--gold-45);animation:breathe 6s var(--ease) infinite}.tap-to-hear__label{font-style:italic;font-size:1.25rem;letter-spacing:.06em}@keyframes breathe{0%,to{transform:scale(.96);opacity:.5}50%{transform:scale(1.04);opacity:.9}}.phase--keep{display:flex;align-items:flex-end;justify-content:center;overflow-y:auto;-webkit-overflow-scrolling:touch;pointer-events:none}.phase--keep.is-visible{pointer-events:auto}.keep__panel{width:100%;max-width:32rem;margin:44vh auto 0;padding:3rem calc(var(--sa-right) + 1.5rem) calc(var(--sa-bottom) + 1.4rem) calc(var(--sa-left) + 1.5rem);text-align:center;background:linear-gradient(180deg,#06060800,#060608db 22%,#060608f5)}.keep__line{margin:.9rem 0 .8rem;font-style:italic;font-size:1.22rem;line-height:1.4;color:var(--papyrus)}.keep__meta{display:flex;flex-wrap:wrap;justify-content:center;margin:0 0 1.3rem;font-family:var(--mono);font-weight:300;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--papyrus-50)}.keep__sep{margin:0 .55em;color:var(--gold-45)}.keep__meta span:not(.keep__sep){white-space:nowrap}.keep__actions{display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:1px solid rgba(232,219,189,.22);color:var(--papyrus-70);font-family:var(--mono);font-weight:400;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;text-indent:.24em;padding:0 1.3rem;min-height:2.8rem;min-width:9.6rem;cursor:pointer;transition:color .7s var(--ease),border-color .7s var(--ease),background-color .7s var(--ease)}.btn:hover,.btn:focus-visible{color:var(--papyrus);border-color:var(--gold-70);outline:none}.btn--primary{border-color:var(--gold-45);color:var(--papyrus)}.btn--primary:hover,.btn--primary:focus-visible{background:var(--gold-10);border-color:var(--gold)}.btn:disabled{color:var(--papyrus-50);border-color:#e8dbbd29;cursor:default}.keep__small{margin-top:.7rem}.link{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;padding:.3rem .2rem;font-family:var(--mono);font-weight:300;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--papyrus-30);cursor:pointer;border-bottom:1px solid transparent;transition:color .7s var(--ease),border-color .7s var(--ease)}.link:hover,.link:focus-visible{color:var(--papyrus-70);border-bottom-color:var(--gold-45);outline:none}.sources{margin:1.2rem auto .9rem;text-align:left;max-width:28rem;border-top:1px solid var(--gold-22)}.sources summary{list-style:none;cursor:pointer;padding:.85rem 0;font-family:var(--mono);font-weight:300;font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--papyrus-50);display:flex;justify-content:space-between;align-items:center}.sources summary::-webkit-details-marker{display:none}.sources summary:after{content:"+";color:var(--gold-70);font-family:var(--serif);font-size:1rem;transition:transform .7s var(--ease)}.sources[open] summary:after{transform:rotate(45deg)}.sources summary:hover,.sources summary:focus-visible{color:var(--papyrus-70);outline:none}.sources__intro{margin:0 0 .8rem;font-size:.98rem;line-height:1.5;color:var(--papyrus-50)}.sources ul{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}.sources li{display:grid;gap:.1rem}.sources a{color:var(--papyrus-70);text-decoration:none;font-size:1rem;border-bottom:1px solid var(--gold-22);width:fit-content;transition:color .7s var(--ease),border-color .7s var(--ease)}.sources a:hover,.sources a:focus-visible{color:var(--papyrus);border-bottom-color:var(--gold);outline:none}.sources__detail{font-family:var(--mono);font-weight:300;font-size:.6rem;letter-spacing:.08em;color:var(--papyrus-30)}.sources__meta{margin:1rem 0 0;font-family:var(--mono);font-weight:300;font-size:.56rem;letter-spacing:.1em;color:var(--papyrus-30);word-break:break-word}.phase--keep .disclaimer{margin-top:.4rem}@media (min-width: 900px) and (min-aspect-ratio: 5/4){.phase--keep{align-items:center;justify-content:flex-start}.keep__panel{margin:0;width:24rem;max-width:24rem;text-align:left;padding:2rem 1rem 2rem calc(var(--sa-left) + 3rem);background:none}.keep__actions,.keep__meta{justify-content:flex-start}.sources{margin-left:0}}@media (prefers-reduced-motion: reduce){:root{--slow: .5s;--slower: .7s}.choice{transition-duration:.5s;transition-delay:0s;transform:none}.hud,.hud.is-visible{transition-duration:.6s;transform:none}.hud__stage{transition-duration:.5s}.lyric{transition-duration:.5s,.5s,.5s}.lyric--enter,.lyric--gone{transform:translateY(-50%)}.lyrics.is-resting .lyrics__rest{animation:none;opacity:.6}.journey__stage{transition-duration:.7s}.tap-to-hear__ring{animation:none}.choices__thread{transition-duration:.3s,.6s}.choices__thread.is-unknown{animation:none;opacity:.3}.retry{transition-duration:.4s}}