@font-face{font-family:Cinzel;src:url('assets/cinzel.woff') format('woff');font-display:swap;font-weight:400}
@font-face{font-family:Source;src:url('assets/source-sans.woff') format('woff');font-display:swap;font-weight:400}
:root{--ink:#141d1b;--gold:#b69a62;--ivory:#f2ebdd;--paper:#d8c8a8;--serif:Cinzel,'Times New Roman',serif;--sans:Source,'Microsoft YaHei',sans-serif;color-scheme:dark}
*{box-sizing:border-box}html{background:var(--ink);scrollbar-width:thin;scrollbar-color:#6c654f #141d1b}body{margin:0;color:var(--ivory);font-family:var(--sans);overflow-x:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:1px solid var(--gold);outline-offset:7px}button{border:0;background:transparent}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:30px;top:-90px;z-index:100;padding:14px 20px;background:var(--ivory);color:var(--ink)}.skip-link:focus{top:24px}
.loader{position:fixed;z-index:50;inset:0;background:#111a18;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:23px;transition:opacity .85s,visibility .85s;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper)}.loader img{animation:breathe 2s ease-in-out infinite}.loader-line{width:130px;height:1px;background:#b69a6233}.loader-line i{display:block;height:100%;width:0;background:var(--gold);transition:width .3s}.loaded .loader{opacity:0;visibility:hidden}.load-error .loader{gap:16px}.load-error .loader::after{content:'Refresh to try again.';font-size:12px;letter-spacing:0;text-transform:none}
.site-header{position:fixed;z-index:20;left:0;right:0;top:0;padding:37px 4.6vw;display:flex;align-items:center;justify-content:space-between;gap:25px;background:linear-gradient(#0b111380,transparent);pointer-events:none}.site-header>*{pointer-events:auto}.brand{display:block;line-height:0}.brand img{width:154px;height:auto;filter:drop-shadow(0 2px 10px #0006)}.header-caption{position:absolute;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:#f2ebdd99;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:23px}.language{font-size:11px;letter-spacing:.13em;padding:8px 0;min-width:25px}.motion-control{padding:5px 0 5px 8px;line-height:0;color:var(--paper)}.motion-control svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:round}.motion-control[aria-pressed=true]{opacity:.5}
.journey{height:680svh;position:relative}.viewport{position:fixed;inset:0;overflow:hidden;isolation:isolate;background:var(--ink);touch-action:pan-y}.chamber,.exterior,.distant-haze,.foreground{position:absolute;inset:0;pointer-events:none;will-change:transform,opacity}.chamber{z-index:0}.chamber img,.exterior img{width:100%;height:100%;object-fit:cover;object-position:55% 50%}.exterior{z-index:1}.distant-haze{z-index:2;background:linear-gradient(0deg,#adc6c41a,transparent 40%),radial-gradient(ellipse at 60% 55%,#c2d4d313,transparent 53%);mix-blend-mode:screen}.gateway{position:absolute;left:0;top:0;z-index:3;transform-origin:0 0;will-change:transform,opacity;pointer-events:none}.gate-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;z-index:3}.portal-window{position:absolute;inset:0;clip-path:url(#aperture);z-index:1;overflow:hidden;background:#372719}.inner-image{position:absolute;object-fit:cover;object-position:55% 50%;max-width:none;transform:translate(-50%,-50%)}.portal-glow{position:absolute;left:27%;right:27%;top:23%;bottom:8%;border-radius:50% 50% 0 0;z-index:2;box-shadow:0 0 28px 4px #f5b85440,inset 0 0 35px #efae4130;mix-blend-mode:screen;opacity:.45;pointer-events:none}.foreground{z-index:4;inset:auto;top:0;left:0;transform-origin:0 0}.foreground img{width:100%;height:100%;object-fit:fill}.clip-definitions{position:absolute}.vignette{position:absolute;inset:0;z-index:6;background:radial-gradient(ellipse at 55% 43%,transparent 23%,#050c0d33 65%,#04090bbb 115%),linear-gradient(0deg,#060c10c7,transparent 25%,transparent 80%,#050c1025);pointer-events:none}.scene-grain{z-index:7;position:absolute;inset:0;opacity:.035;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' opacity='.5' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}
#motes{position:absolute;inset:0;z-index:5;pointer-events:none}.intro-copy{position:absolute;z-index:9;left:8.1vw;top:33%;width:45vw;max-width:700px;will-change:transform,opacity;pointer-events:none;text-shadow:0 4px 35px #05080790}.eyebrow{display:flex;align-items:center;gap:16px;color:var(--paper);margin-bottom:20px}.eyebrow>span{height:1px;width:32px;background:var(--gold)}.eyebrow p{font-size:10px;letter-spacing:.22em;text-transform:uppercase;margin:0;line-height:1.5}h1{font-family:var(--serif);font-size:clamp(38px,4.65vw,83px);font-weight:400;line-height:1.13;letter-spacing:-.035em;margin:0}h1 em{font-style:normal;color:var(--paper)}.intro-note{font-size:14px;line-height:1.8;color:#f2ebdda6;letter-spacing:.015em;margin:26px 0 0;max-width:310px}.crossing-copy{position:absolute;z-index:8;left:8.1vw;top:47%;opacity:0;pointer-events:none;will-change:opacity,transform}.crossing-copy p{font-family:var(--serif);font-size:clamp(20px,2.2vw,34px);line-height:1.45;color:var(--paper);letter-spacing:-.02em;margin:20px 0}.small-star{font-family:serif;font-size:23px;color:var(--gold)}.arrival-copy{position:absolute;z-index:9;left:50%;bottom:15%;width:90%;transform:translateX(-50%);text-align:center;opacity:0;will-change:transform,opacity;pointer-events:none;text-shadow:0 3px 28px #0009}.arrival-copy.is-visible{pointer-events:auto}.arrival-mark{height:45px;width:auto;opacity:.9;margin-bottom:10px}.arrival-label{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--paper);margin:0 0 13px}.arrival-copy h2{font-family:var(--serif);font-size:clamp(31px,3.8vw,60px);font-weight:400;margin:0 0 22px;letter-spacing:-.025em}.replay{display:inline-flex;gap:28px;padding:10px 0;border-bottom:1px solid #b69a6280;align-items:center;font-size:12px;letter-spacing:.025em}.replay span:last-child{color:var(--gold);font-size:16px;transition:transform .2s}.replay:hover span:last-child{transform:translate(2px,-2px)}.arrival-anchor{position:absolute;bottom:0;height:1px;width:1px}
.chapter-nav{position:fixed;right:4.4vw;top:50%;transform:translateY(-50%);z-index:20;display:flex;flex-direction:column;gap:14px}.chapter-nav button{display:flex;align-items:center;justify-content:flex-end;gap:13px;padding:7px 0 7px 14px;min-width:46px;min-height:32px}.chapter-nav span{font-size:9px;letter-spacing:.05em;color:var(--paper);opacity:0;transition:opacity .25s}.chapter-nav i{width:3px;height:3px;display:block;background:var(--paper);transform:rotate(45deg);transition:transform .3s,background .3s,box-shadow .3s;opacity:.45}.chapter-nav .active i{background:var(--gold);transform:rotate(45deg) scale(1.65);box-shadow:0 0 12px #b69a6266;opacity:1}.chapter-nav .active span,.chapter-nav button:hover span,.chapter-nav button:focus-visible span{opacity:1}.journey-footer{position:fixed;z-index:20;bottom:0;left:0;width:100%;padding:25px 4.6vw 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(transparent,#080e1155);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#f2ebdda3}.chapter-name{display:flex;align-items:center;gap:13px;min-width:230px}.chapter-name>span:first-child{color:var(--gold);font-size:10px}.footer-separator{width:20px;height:1px;background:#b69a6266}.scroll-invitation{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:15px;font-size:9px;letter-spacing:.2em;text-transform:uppercase;padding:10px 20px 0;white-space:nowrap;opacity:.9;transition:opacity .3s}.scroll-track{height:29px;width:1px;background:#f2ebdd25;overflow:hidden}.scroll-track i{display:block;background:var(--gold);width:1px;height:13px;animation:scroll-cue 2s ease-in-out infinite}.journey-progress{display:flex;align-items:center;gap:13px}.journey-progress>span:first-child{font-size:9px;min-width:20px;text-align:right}.progress-line{height:1px;width:90px;background:#f2ebdd33}.progress-line i{height:100%;display:block;width:0;transform-origin:left;background:var(--gold)}.no-script{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:35px;background:var(--ink);font-family:var(--serif);text-align:center}
@keyframes scroll-cue{0%{transform:translateY(-14px)}65%,100%{transform:translateY(31px)}}@keyframes breathe{50%{opacity:.4;transform:scale(.93)}}
@media(min-width:1800px){.intro-copy{left:10vw}.crossing-copy{left:10vw}}
@media(max-width:760px){.site-header{padding:26px 6vw}.brand img{width:130px}.header-caption{display:none}.header-actions{gap:18px}.language{font-size:12px}.intro-copy{left:7.5vw;top:22%;width:84vw;max-width:none}h1{font-size:clamp(38px,8.2vw,60px);line-height:1.11;letter-spacing:-.025em}.eyebrow{margin-bottom:14px;gap:10px}.eyebrow>span{width:20px}.eyebrow p{font-size:8px;letter-spacing:.16em}.intro-note{font-size:12px;line-height:1.6;margin-top:16px;max-width:220px}.crossing-copy{left:7.5vw;top:31%;max-width:60vw}.crossing-copy p{font-size:23px}.chapter-nav{right:5vw;top:59%;gap:10px}.chapter-nav button{padding:6px 0 6px 12px;min-height:30px}.journey-footer{padding:22px 6vw 25px;font-size:8px}.chapter-name{min-width:0;gap:9px;letter-spacing:.08em;max-width:70%}.footer-separator{width:12px}.journey-progress{gap:8px}.progress-line{width:45px}.scroll-invitation{bottom:76px;font-size:8px;gap:12px}.arrival-copy{bottom:21%;width:87%}.arrival-copy h2{font-size:35px;line-height:1.25}.arrival-label{font-size:8px}.arrival-mark{height:37px}.replay{font-size:12px}.vignette{background:linear-gradient(0deg,#060c10a6,transparent 28%,#060c1020 60%,#060c1070),radial-gradient(ellipse at 50% 55%,transparent,#04090b66 120%)} }
@media(max-width:760px) and (max-height:650px){.intro-copy{top:24%}.intro-note{display:none}.arrival-mark{display:none}.scroll-invitation{bottom:60px}.site-header{padding-top:20px}.arrival-copy{bottom:20%}}
@media(max-width:760px){.intro-note{display:none}.chamber img,.inner-image{object-position:68% 50%}}
@media(prefers-reduced-motion:reduce){.loader img,.scroll-track i{animation:none}.scene-grain{display:none}*,*::before,*::after{scroll-behavior:auto!important}}
body.reduced-motion .scene-grain{display:none}body.reduced-motion .loader img,body.reduced-motion .scroll-track i{animation:none}html[lang=zh-CN] h1,html[lang=zh-CN] h2,html[lang=zh-CN] .crossing-copy p{font-family:'Noto Serif SC','SimSun',serif}html[lang=zh-CN] .eyebrow p{letter-spacing:.14em}
.scene-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.progress-line i{width:100%;transform:scaleX(0)}