@keyframes paper-drift{0%{transform:scale(1.035) translate3d(-.5%,0,0)}100%{transform:scale(1.075) translate3d(.6%,-.6%,0)}}
#cover{overflow:hidden}#cover .cover-art{animation:paper-drift 32s ease-in-out infinite alternate;will-change:transform}body[data-view=cover] #cover::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 30%,#fff9e61a 45%,transparent 60%);background-size:220% 100%;animation:water-light 24s ease-in-out infinite alternate}
@keyframes water-light{from{background-position:100% 0}to{background-position:0 0}}
body[data-reduced=true] #cover .cover-art,body[data-reduced=true] #cover::after,body[data-hidden=true] #cover .cover-art,body[data-hidden=true] #cover::after{animation-play-state:paused}
body:not([data-view=cover]) #cover .cover-art{animation-play-state:paused}body[data-scene=intro] .world{animation:paper-drift 36s ease-in-out infinite alternate}body[data-motion=reduced] .world,body[data-paused=true] .world{animation:none}
.opening-controls{position:fixed;z-index:30;left:25px;top:24px;display:flex;gap:10px}.opening-controls button{font-size:13px;background:#f6f0dfcf;padding:8px 15px}.sound-panel{position:fixed;z-index:100;right:4vw;top:75px;width:300px;padding:20px;border-radius:20px;background:#faf7ef;box-shadow:0 16px 50px #332b3540;color:#485241;font:14px/1.65 "PingFang SC",sans-serif}.sound-panel h3{margin:0 0 10px}.sound-panel input{width:100%;accent-color:#75634f}.sound-panel small{display:block;margin-top:10px;font-size:11px}.sound-panel a{font-size:12px;color:#576548}.sound-panel button{padding:8px 12px}
#journey-finale{position:fixed;inset:0;z-index:60;overflow:hidden;background:#ede7d7;color:#344234;text-align:left}#journey-finale[hidden]{display:none}.finale-art{position:absolute;inset:-3%;background-size:cover;background-position:center;animation:paper-drift 38s ease-in-out infinite alternate;transition:opacity 3.2s ease;pointer-events:none}.ancient-art{background-image:url('assets/v11/qingming-scroll.jpg');background-size:auto 100%;background-position:40% center}.modern-art{background-image:url('assets/v16/return-today.png');opacity:0}.is-modern .modern-art{opacity:1}.is-modern .ancient-art{opacity:0}.finale-wash{position:absolute;inset:0;background:linear-gradient(90deg,#f5efdfed 0%,#f5efdfc9 32%,#f5efdf30 72%);pointer-events:none}.finale-tools{position:absolute;right:4vw;top:26px;display:flex;gap:12px}.finale-tools button{background:#faf5e5b8;border:1px solid #acaa92;border-radius:24px;padding:9px 18px;font-size:14px;color:#586148}.finale-copy{position:absolute;left:9vw;top:24vh;max-width:670px}.finale-kicker{font:16px/1.8 "Kaiti SC","STKaiti",serif;letter-spacing:4px;color:#936d51}.finale-copy h2{font-family:"Songti SC","STSong",serif;font-size:clamp(40px,4.5vw,78px);font-weight:500;line-height:1.5;margin:14px 0 22px;letter-spacing:2px}.finale-copy h2:focus{outline:none}#finale-line{font:clamp(17px,1.4vw,26px)/1.9 "PingFang SC",sans-serif;max-width:600px}#finale-memory{display:flex;gap:22px;font:17px/1.8 "Kaiti SC",serif;margin:26px 0;color:#68745d}.finale-primary,#finale-again{display:inline-block;background:#6a745b;color:#fff7e2;border:1px solid #8c947b;border-radius:32px;padding:15px 28px;font:22px "Songti SC",serif;margin-top:16px;text-decoration:none}.finale-primary span{margin-left:45px}.finale-bottom{position:absolute;bottom:28px;left:9vw;font:15px "Kaiti SC",serif;letter-spacing:3px;color:#65735f}.finale-credit{position:absolute;right:4vw;bottom:24px;font:11px/1.7 "PingFang SC",sans-serif;max-width:330px}.finale-credit[open]{padding:18px;background:#fcf7eced;border-radius:14px}.finale-credit a{color:#536247}.still .finale-art{animation-play-state:paused}.still .finale-art{transition:none}
@media(prefers-reduced-motion:reduce){#cover .cover-art,#cover::after,.finale-art,body[data-scene=intro] .world{animation:none!important}.finale-art{transition:none}}
@media(max-width:800px){.finale-copy{left:6vw;right:6vw;top:22vh}.finale-tools{gap:6px}.finale-tools button{font-size:12px;padding:7px 12px}.finale-copy h2{font-size:38px}.finale-bottom{left:6vw;font-size:12px}.finale-credit{bottom:60px}.opening-controls{left:12px;top:16px}.opening-controls button{font-size:11px;padding:7px}}

.opening-controls{top:auto;bottom:18px}#finale-again[hidden],#return-today[hidden],#finale-memory[hidden]{display:none}body[data-hidden=true] .world{animation-play-state:paused}