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*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;-webkit-font-smoothing:antialiased}button,a,input{touch-action:manipulation}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #db9a53;outline-offset:5px}button{border:0;background:none}h1,h2,h3,p{margin:0}button svg{pointer-events:none}::selection{background:#efd19e}body::before{content:"";pointer-events:none;position:fixed;inset:0;opacity:.14;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%237f987e' opacity='.22' filter='url(%23n)' d='M0 0h160v160H0z'/%3E%3C/svg%3E")}
.page-shell{max-width:1500px;padding:0 5.2%;margin:auto;position:relative}.topbar{height:104px;display:flex;justify-content:space-between;align-items:center}.wordmark{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:3px}.wordmark svg{width:42px;height:42px;fill:none;stroke:var(--green);stroke-width:1.6;stroke-linecap:round}.wordmark small{display:block;font-family:var(--sans);font-size:9px;font-weight:400;letter-spacing:2px;margin-top:6px;color:var(--muted)}.header-actions{display:flex;gap:24px}.quiet-button{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:1px;padding:10px 0}.quiet-button #sound-icon{font-size:21px}.menu-icon{font-size:18px}.quiet-button:hover,.text-button:hover{color:var(--orange)}
.experience{display:grid;grid-template-columns:1.16fr 1fr;gap:7%;align-items:center;min-height:calc(100svh - 174px);padding:5px 0 10px}.stage{position:relative;min-height:520px;height:min(73svh,780px);overflow:hidden;border-radius:22px;background:#a5d5bd;isolation:isolate;box-shadow:0 18px 50px -30px #284d4a66}.scene-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.stage.cover-stage .scene-art{object-position:50% 65%}.scene-shade{position:absolute;inset:65% 0 0;background:linear-gradient(transparent,#173e3b52);pointer-events:none}.stage-caption{position:absolute;bottom:26px;left:27px;color:#fffaf1;z-index:3;font-size:11px;letter-spacing:3px;display:flex;gap:12px;align-items:center}.stage-caption::before{content:"";width:24px;height:1px;background:currentColor}.corner-mark{position:absolute;right:24px;bottom:22px;width:35px;height:35px;border:1px solid #fffc9b85;border-radius:50%;display:grid;place-items:center;color:#fff9db;font-family:var(--serif);font-size:17px}.stage .ripple{position:absolute;left:48%;top:65%;width:80px;height:20px;border:1px solid #fff8;border-radius:50%;animation:ripple 4s ease-out infinite;pointer-events:none}.stage .ripple.second{left:20%;top:83%;animation-delay:2s}.story-panel{padding:25px 0;max-width:455px;min-width:0}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);line-height:1.8;display:block}.story-panel h1{font-family:var(--serif);font-size:clamp(44px,4.4vw,67px);font-weight:500;line-height:1.35;letter-spacing:4px;margin:23px 0 19px}.story-panel h1 span{display:block;white-space:nowrap}.story-panel h2{font-family:var(--serif);font-weight:500;font-size:clamp(31px,2.8vw,43px);line-height:1.45;letter-spacing:2px;margin:19px 0 20px}.subtitle{font-size:15px;line-height:2.1;letter-spacing:1px;max-width:340px}.cover-separator{width:42px;height:2px;background:var(--orange);margin:26px 0}.cover-intro,.story-copy{font-size:14px;line-height:2.05;color:#6c7c6f;letter-spacing:.4px}.cover-intro{max-width:355px}.primary-button{display:flex;align-items:center;justify-content:space-between;gap:30px;width:100%;max-width:315px;min-height:54px;background:var(--orange);color:white;border-radius:30px;padding:14px 23px;font-size:14px;letter-spacing:1px;box-shadow:0 8px 20px -10px #a35134aa;transition:transform .2s,background .2s}.primary-button:hover{background:#cc6b3d;transform:translateY(-2px)}.primary-button span{font-size:22px;font-weight:300;line-height:1}.primary-button.green{background:var(--green)}.cover-actions{margin-top:35px}.cover-meta{font-size:10px;color:var(--muted);letter-spacing:1px;margin-top:18px;line-height:1.8}.page-footer{height:65px;display:flex;align-items:center;justify-content:space-between;color:#849080;font-size:10px;letter-spacing:1px}.text-button{font-size:11px;letter-spacing:1px;padding:7px 0;color:var(--muted)}.text-button span{margin-left:7px}.chapter-kicker{display:flex;gap:13px;align-items:center}.chapter-number{font-family:Georgia,serif;color:var(--orange);font-size:26px;font-style:italic}.chapter-line{height:1px;width:35px;background:var(--line)}.dialogue{margin:19px 0 0;display:flex;gap:11px;align-items:flex-start;border-left:2px solid #c3cdbc;padding:3px 0 3px 14px;font-size:13px;line-height:1.9}.dialogue strong{font-weight:500;font-size:10px;color:var(--orange);white-space:nowrap;line-height:2.5}.dialogue p{color:#486454}.chapter-actions{margin-top:25px}.chapter-actions .primary-button{max-width:none}.chapter-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.progress-dots{display:flex;gap:7px}.progress-dots button{width:6px;height:6px;padding:0;border-radius:8px;background:#c9d1c4;position:relative}.progress-dots button::after{content:"";position:absolute;inset:-9px}.progress-dots button.active{width:24px;background:var(--green)}.back-button{font-size:11px;color:var(--muted);padding:8px}.back-button:hover{color:var(--orange)}.scene-change{animation:enter .6s both}
.hotspot{position:absolute;z-index:4;width:62px;height:62px;border-radius:50%;background:#fffdf0e6;box-shadow:0 3px 20px #24594b20;color:var(--green);font-size:21px;display:flex;align-items:center;justify-content:center;border:1px solid #fff8;animation:float 4s ease-in-out infinite}.hotspot::after{content:"";position:absolute;inset:-8px;border:1px solid #fff8;border-radius:50%}.hotspot span{position:absolute;top:75px;font-size:11px;white-space:nowrap;background:#1a5141bf;color:#fff;padding:5px 10px;border-radius:12px;letter-spacing:1px}.hotspot.visited{background:#f9dba8}.hotspot.talk{top:26%;left:13%}.hotspot.water{top:67%;left:17%;animation-delay:-1s}.hotspot.drum{top:47%;right:12%;animation-delay:-2s}.hotspot.talk span{top:-34px}.discovery-boat{position:absolute;left:-75%;top:32%;width:70%;aspect-ratio:1;background-image:url(assets/paddling.webp);background-size:200% 200%;opacity:0;pointer-events:none}.discovery-boat.revealed{animation:boat-pass 12s ease-in-out infinite;opacity:1}
.choices{display:grid;gap:10px;margin-top:24px}.choice{display:flex;align-items:center;text-align:left;gap:13px;border:1px solid var(--line);padding:15px 17px;border-radius:12px;transition:background .2s,border .2s}.choice:hover{background:#faf9ef}.choice.selected{border-color:var(--green);background:#e8eee1}.choice-mark{width:29px;height:29px;display:grid;place-items:center;border:1px solid #bac9b4;border-radius:50%;font-size:14px;flex:none}.choice.selected .choice-mark{background:var(--green);color:white;border-color:var(--green)}.choice-title{display:block;font-size:13px;font-weight:500;letter-spacing:.5px}.choice-description{display:block;color:var(--muted);font-size:10px;line-height:1.6;margin-top:5px}.selection-reply{min-height:24px;margin-top:13px;font-size:12px;color:var(--orange);line-height:1.8}.people-tabs{display:flex;gap:10px;margin:21px 0 0}.person-button{display:flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid var(--line);border-radius:30px;font-size:12px}.person-button.selected{background:#e5eddf;border-color:var(--green)}.portrait{width:38px;height:38px;background-image:url(assets/characters.webp);background-repeat:no-repeat;background-size:460.8px 307.2px;background-position:-40px -31px;border-radius:50%;background-color:#e4e8da;flex:none}.portrait.ajie{background-position:-259px -31px}.portrait.other{background:none;display:grid;place-items:center;color:var(--green);font-size:20px;font-family:var(--serif)}.mini-note{font-size:10px;color:var(--muted);line-height:1.8;margin-top:13px}.boat-sprite{position:absolute;left:2%;top:9%;width:96%;aspect-ratio:1;background-image:url(assets/paddling.webp);background-size:200% 200%;background-repeat:no-repeat;filter:drop-shadow(0 12px 6px #2d736b21);transition:filter .2s}.boat-sprite.highlight{filter:drop-shadow(0 0 16px #fff9a5)}.stage.train-stage .scene-art{object-position:55% 50%;animation:river-drift 16s ease-in-out infinite alternate}.stage.replay-stage .scene-art{filter:saturate(.78)}.recorded{position:absolute;top:22px;left:22px;z-index:3;display:flex;gap:8px;align-items:center;font-size:10px;letter-spacing:2px;padding:7px 10px;background:#f8f6e9da;border-radius:5px}.recorded i{width:5px;height:5px;border-radius:50%;background:#d17d51}.stage-tag{position:absolute;top:24px;right:24px;padding:7px 12px;border-radius:20px;background:#f8f6e9da;font-size:10px;z-index:3;letter-spacing:1px}
.speed-controls{display:flex;align-items:center;gap:8px;margin-top:20px}.speed-controls button,.phase-buttons button,.cue-switch button{padding:7px 12px;border:1px solid var(--line);border-radius:20px;font-size:11px}.speed-controls button.selected,.phase-buttons button.selected,.cue-switch button.selected{background:var(--green);border-color:var(--green);color:white}.speed-controls .mini-label{font-size:10px;color:var(--muted);margin-right:4px}.rhythm-zone{margin:18px 0 0;display:flex;align-items:center;gap:19px;padding:16px 0;min-height:132px}.tap-pad{position:relative;width:108px;height:108px;flex:none;display:grid;place-items:center;border-radius:50%;background:#e4ecdb;border:1px solid #b6c8ab;color:var(--green);font-family:var(--serif);font-size:23px;user-select:none;touch-action:manipulation;overflow:visible}.tap-pad:disabled{opacity:1}.target-circle{position:absolute;inset:14px;border:1px solid #8fa983;border-radius:50%;pointer-events:none}.moving-circle{position:absolute;inset:14px;border:3px solid #e09a60;border-radius:50%;transform:scale(var(--ring-scale,1.5));opacity:var(--ring-opacity,.25);pointer-events:none}.tap-pad.success{background:#d4e5bf}.beat-info{font-size:11px;color:var(--muted);line-height:1.9}.beat-count{font-family:Georgia,serif;color:var(--green);font-size:27px;display:block;margin-bottom:5px}.beat-feedback{font-size:13px;min-height:24px;color:var(--orange);display:block}.game-controls{display:flex;gap:15px;align-items:center;margin-top:10px}.game-controls .primary-button{min-height:46px;padding:10px 20px;font-size:12px}.game-controls .text-button{flex:none}.cue-switch{display:flex;gap:7px;margin-top:16px}.race-course{position:absolute;left:25px;right:25px;bottom:45px;height:2px;background:#fff7;z-index:3}.race-course-fill{height:100%;width:var(--race-progress,0%);background:#fff7c1;transition:width .2s}.race-course::after{content:"";position:absolute;right:0;top:-5px;height:14px;border-right:2px solid white}.race-course-label{position:absolute;top:10px;color:white;font-size:9px;letter-spacing:2px}.replay-controls{margin-top:26px}.replay-controls label{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:12px}.replay-controls input{width:100%;accent-color:var(--green);height:28px;cursor:ew-resize}.phase-buttons{display:flex;gap:8px;justify-content:space-between;margin-top:4px}.phase-buttons button{font-size:10px}.montage{display:flex;gap:12px;margin-top:22px}.montage span{flex:1;border-top:1px solid var(--line);padding-top:12px;font-family:var(--serif);font-size:13px;text-align:center;color:#6b7d65}.montage span::before{content:"○";display:block;font-family:var(--sans);font-size:9px;color:var(--orange);margin-bottom:7px}.group-stage .scene-art{object-position:50% 50%}.message{border:1px solid var(--line);padding:14px 16px;border-radius:12px;margin-top:18px;font-size:12px;background:#edf0e6;line-height:1.8}.message span{font-size:9px;color:var(--muted);display:block;margin-bottom:5px;letter-spacing:1px}.response-select{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.response-select button{border:1px solid var(--line);padding:8px 11px;border-radius:20px;font-size:11px}.response-select button.selected{background:#e4ecda;border-color:var(--green)}.final-quote{font-family:var(--serif);font-size:20px;line-height:1.8;color:var(--green);margin:18px 0}.arrival-stamp{position:absolute;right:23px;top:23px;color:#fffdf2;font-family:var(--serif);border:1px solid #ffffd9;border-radius:50%;width:70px;height:70px;display:grid;place-items:center;line-height:1.6;font-size:14px;text-align:center;transform:rotate(8deg)}
.paper-dialog{border:1px solid var(--line);border-radius:20px;padding:30px;max-width:min(92vw,540px);width:100%;background:var(--paper);color:var(--ink);box-shadow:0 20px 100px #173a3d40}.paper-dialog::backdrop{background:#163a33a3;backdrop-filter:blur(5px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.close-button{font-size:28px;font-weight:300;line-height:1;padding:0 4px;color:var(--muted)}.paper-dialog h2{font-family:var(--serif);font-size:27px;font-weight:500;line-height:1.5;margin:18px 0}.paper-dialog p{font-size:12px;line-height:2;color:#6b7a6b;margin:15px 0}.paper-dialog .fine-print{font-size:10px}.chapter-link{display:flex;align-items:center;gap:16px;padding:14px 2px;width:100%;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.chapter-link span{font-family:Georgia,serif;color:var(--orange);font-style:italic;font-size:18px}.chapter-link.current{color:var(--orange)}.back-to-cover{margin-top:19px}.motion-setting{font-size:12px;display:flex;align-items:center;gap:8px;margin-top:22px}.motion-setting input{accent-color:var(--green)}.card-dialog{max-width:420px;max-height:94svh;overflow:auto}.card-dialog img{width:100%;display:block;margin:16px 0;border-radius:10px}.card-dialog .primary-button{max-width:none;justify-content:center}.card-dialog .fine-print{text-align:center}.toast{position:fixed;z-index:20;bottom:30px;left:50%;transform:translateX(-50%);background:#244f44;color:#fff;padding:13px 23px;border-radius:30px;box-shadow:0 5px 30px #183d3526;max-width:90vw;font-size:12px;line-height:1.7}
@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes ripple{0%{transform:scale(.2);opacity:0}20%{opacity:.8}100%{transform:scale(3);opacity:0}}@keyframes float{50%{transform:translateY(-6px)}}@keyframes boat-pass{0%{left:-60%;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:110%;opacity:0}}@keyframes river-drift{to{transform:scale(1.035) translateX(-.7%)}}
.reduce-motion *,.reduce-motion *::before,.reduce-motion *::after{animation:none!important;transition:none!important}.reduce-motion .discovery-boat.revealed{left:25%;opacity:1}
@media(min-width:1600px){.page-shell{padding:0 60px}.experience{gap:90px}.story-panel{max-width:470px}}
@media(max-width:1000px) and (min-width:701px){.page-shell{padding:0 4%}.experience{gap:5%;grid-template-columns:1.05fr 1fr}.stage{min-height:470px}.story-panel h1{font-size:43px;letter-spacing:2px}.story-panel h2{font-size:30px}.cover-meta{font-size:9px}.story-copy{font-size:13px}}
@media(max-width:700px){.page-shell{padding:0 22px}.topbar{height:77px}.wordmark{font-size:21px;gap:8px;letter-spacing:2px}.wordmark svg{width:31px;height:31px}.wordmark small{font-size:7px;letter-spacing:1.4px;margin-top:4px}.header-actions{gap:17px}.quiet-button{font-size:10px;gap:6px}.quiet-button #sound-icon{font-size:19px}.menu-icon{font-size:16px}.experience{display:flex;flex-direction:column;align-items:stretch;gap:0;min-height:0;padding:0}.stage{height:36svh;min-height:240px;max-height:360px;border-radius:17px}.cover-stage{height:48svh;min-height:340px;max-height:490px}.stage.cover-stage .scene-art{object-position:50% 71%}.stage-caption{bottom:18px;left:18px;font-size:9px;letter-spacing:2px}.corner-mark{width:29px;height:29px;right:17px;bottom:15px;font-size:14px}.story-panel{padding:24px 3px 5px;max-width:none}.story-panel h1{font-size:43px;line-height:1.32;margin:13px 0 14px;letter-spacing:3px}.story-panel h1 span{display:inline}.story-panel h1 span:first-child{display:block}.eyebrow{font-size:9px;letter-spacing:1.6px}.subtitle{font-size:12px;line-height:1.9;max-width:310px;letter-spacing:.5px}.cover-separator{margin:20px 0;width:30px}.cover-intro{font-size:12px;line-height:1.9;max-width:none}.cover-actions{margin-top:23px}.cover-actions .primary-button{max-width:none}.cover-meta{margin-top:12px;font-size:9px;text-align:center}.page-footer{height:75px;font-size:8px;letter-spacing:.5px}.page-footer .text-button{font-size:9px}.story-panel h2{font-size:29px;margin:13px 0 13px;line-height:1.4;letter-spacing:1px}.chapter-number{font-size:22px}.story-copy{font-size:12px;line-height:1.9;letter-spacing:.2px}.dialogue{font-size:12px;margin-top:14px;padding-left:11px;gap:9px}.dialogue strong{font-size:10px}.chapter-actions{margin-top:20px}.primary-button{min-height:50px;font-size:13px}.chapter-bottom{margin-top:13px}.choices{gap:8px;margin-top:18px}.choice{padding:12px 14px;border-radius:10px}.choice-description{font-size:10px}.people-tabs{margin-top:16px;gap:7px;flex-wrap:wrap}.person-button{padding:6px 11px;font-size:11px}.portrait{width:34px;height:34px;background-position:-42px -33px}.portrait.ajie{background-position:-261px -33px}.hotspot{width:45px;height:45px;font-size:18px}.hotspot span{top:55px;font-size:9px}.hotspot::after{inset:-6px}.hotspot.talk{top:22%;left:15%}.hotspot.water{top:61%;left:20%}.hotspot.drum{top:34%;right:15%}.boat-sprite{width:88%;left:6%;top:-9%}.discovery-boat{top:9%}.speed-controls{margin-top:16px}.rhythm-zone{margin-top:11px;min-height:118px;padding:10px 0;gap:21px}.tap-pad{width:99px;height:99px;font-size:21px}.beat-count{font-size:24px}.beat-info{font-size:10px}.game-controls .primary-button{min-height:45px;font-size:12px}.replay-controls{margin-top:18px}.stage-tag{top:16px;right:16px;font-size:9px}.recorded{top:16px;left:16px;font-size:9px}.montage{margin-top:17px}.montage span{font-size:12px;padding-top:9px}.final-quote{font-size:18px}.paper-dialog{padding:24px}.paper-dialog h2{font-size:25px}.arrival-stamp{width:58px;height:58px;font-size:12px;right:16px;top:16px}}
@media(max-width:360px){.page-shell{padding:0 16px}.wordmark{font-size:19px}.header-actions{gap:12px}.quiet-button{font-size:9px}.wordmark small{font-size:6px}.cover-stage{min-height:300px;height:48svh}.story-panel h1{font-size:38px}.story-panel h2{font-size:26px}.story-copy{font-size:12px}.page-footer>span{max-width:145px;line-height:1.7}.person-button{padding:5px 8px;gap:6px}.primary-button{font-size:12px}.stage{min-height:220px}.people-tabs{gap:5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}.ripple,.hotspot,.scene-change,.stage.train-stage .scene-art{animation:none}}