@font-face{font-family:"Zhulintang Brush";src:url("./assets/zhulintang-brush.woff") format("woff");font-style:normal;font-weight:400;font-display:swap}
:root{--ink:#332d26;--muted:#837967;--paper:#eee8db;--red:#8d4837;--line:#54452c26;--gold:#a58853}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Songti SC","Noto Serif CJK SC","STSong",serif;overflow:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.15;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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23836c49' opacity='.3' filter='url(%23n)' d='M0 0h160v160H0z'/%3E%3C/svg%3E")}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,#stage:focus-visible{outline:2px solid var(--red);outline-offset:5px}button{touch-action:manipulation}a{color:inherit;text-decoration:none}header{height:104px;position:relative;z-index:4;display:flex;align-items:center;justify-content:space-between;padding:0 46px;border-bottom:1px solid var(--line);margin:0 30px}.brand{display:flex;align-items:center;gap:14px;font-size:21px;letter-spacing:3px}.brand small{display:block;font:9px/2.3 Georgia,serif;letter-spacing:2.7px;color:var(--muted)}.seal{display:grid;place-content:center;width:36px;height:48px;background:var(--red);color:#eee0bf;font-size:17px;line-height:1.1;text-align:center;border-radius:2px;box-shadow:inset 0 0 0 3px var(--red),inset 0 0 0 4px #e4b99788}.header-note{font-size:12px;letter-spacing:4px;color:var(--muted);display:flex;gap:25px;align-items:center}.header-note i{height:3px;width:3px;border-radius:50%;background:var(--red)}.back-link{font-size:12px;letter-spacing:2px}.back-link span{margin-left:22px}main{height:calc(100dvh - 144px);min-height:420px;position:relative}.intro{position:absolute;top:9%;left:5.3%;width:295px;z-index:2;pointer-events:none}.intro button{pointer-events:auto}.eyebrow{font-size:10px;letter-spacing:3px;font-family:system-ui,sans-serif;color:var(--red);font-weight:500}.intro .eyebrow span{display:inline-block;height:1px;width:20px;background:var(--red);vertical-align:middle;margin-right:9px}h1{font-size:clamp(39px,3.8vw,66px);line-height:1.42;font-weight:500;letter-spacing:4px;margin:23px 0 18px}.intro-copy{font-size:14px;line-height:2.1;letter-spacing:2px;color:var(--muted)}.enter{margin-top:18px;border:1px solid var(--red);background:var(--red);color:#f7eddb;padding:15px 24px;font-size:13px;letter-spacing:3px;display:flex;gap:50px;align-items:center;box-shadow:0 5px 15px #733e2d13;transition:background .2s}.enter:hover{background:#6f3629}.enter span{font-size:23px;line-height:14px}.edition{font-size:10px;letter-spacing:1.2px;color:#928670;margin-top:20px}.vertical-mark{writing-mode:vertical-rl;font-size:12px;letter-spacing:7px;color:#a3977f;position:absolute;left:-36px;top:126px}#stage{position:absolute;inset:-5px 0 65px 270px;outline:none;touch-action:none}#canvas-host{width:100%;height:100%}canvas{width:100%;height:100%;display:block;cursor:grab}canvas:active{cursor:grabbing}#hotspots{position:absolute;inset:0;pointer-events:none;overflow:hidden}.hotspot{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;border:1px solid #f8ecd587;background:#433e30e8;color:#f7ead0;box-shadow:0 4px 15px #24160828;font-size:11px;letter-spacing:2px;white-space:nowrap;border-radius:2px;padding:7px 11px;display:flex;align-items:center;gap:7px;transition:opacity .25s,background .2s}.hotspot:before{content:"";height:5px;width:5px;border-radius:50%;background:#e8bf73;box-shadow:0 0 0 3px #e8bf7320}.hotspot:hover{background:var(--red)}.hotspot.occluded{opacity:0;pointer-events:none}.tools{position:absolute;right:35px;top:26px;display:flex;gap:3px;z-index:3;padding:6px;border:1px solid var(--line);background:#f1ebdfcc;border-radius:3px;backdrop-filter:blur(14px)}.tools button{border:0;background:transparent;height:33px;width:34px;font-size:18px;border-radius:2px}.tools button:hover,.tools button[aria-pressed=true]{background:#8d483719;color:var(--red)}.tool-divider{width:1px;background:var(--line);margin:5px}.scene-caption{position:absolute;bottom:78px;left:calc(50% + 65px);transform:translateX(-50%);display:flex;align-items:center;gap:11px;white-space:nowrap;font:10px system-ui,sans-serif;letter-spacing:1px;color:var(--muted);pointer-events:none}.live-dot{height:5px;width:5px;background:#8e9465;border-radius:50%}.caption-line{width:18px;height:1px;background:var(--line)}.guide-hint{position:absolute;right:38px;bottom:30px;font:10px system-ui,sans-serif;letter-spacing:1px;color:var(--muted)}.guide-hint span{padding:0 10px}.chapters{position:absolute;bottom:12px;left:5.3%;display:flex;border:1px solid var(--line);border-radius:2px;z-index:5;background:#f3ede1ed;backdrop-filter:blur(12px);box-shadow:0 8px 25px #74593508}.chapters button{position:relative;min-width:113px;padding:16px 20px;display:flex;align-items:center;gap:13px;border:0;background:transparent;font-size:12px;letter-spacing:1.5px}.chapters small{font-size:12px;color:#a89a7f}.chapters button+button:before{content:"";height:18px;width:1px;position:absolute;left:0;background:var(--line)}.chapters .active{background:#453e30;color:#f4e6c9}.chapters .active small{color:#cbb482}.chapters button:hover:not(.active){background:#9c835a14}.story{position:absolute;left:5.3%;top:48px;width:280px;background:#f4eee3e8;backdrop-filter:blur(18px);padding:28px 25px 24px;z-index:3;border-top:2px solid var(--red);box-shadow:0 9px 45px #5741230d;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s,visibility .3s}.story.open{opacity:1;visibility:visible;transform:translateY(0)}.story h2{font-size:27px;font-weight:500;line-height:1.55;margin:21px 0 15px;letter-spacing:2px}.story>p:not(.eyebrow){font-size:13px;line-height:2;color:#756b5b;letter-spacing:.4px}.story-tags{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0 25px}.story-tags span{border:1px solid var(--line);padding:5px 7px;font-size:10px;color:#87775e}.story a{border-top:1px solid var(--line);padding-top:17px;display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px}.story button,#help-panel>button{position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:23px;color:var(--muted)}footer{height:40px;display:flex;align-items:center;justify-content:space-between;padding:0 5.3%;font:9px system-ui,sans-serif;letter-spacing:1px;color:#9b8e77;border-top:1px solid var(--line)}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:var(--paper);z-index:6;transition:opacity .5s}#loading.done{opacity:0;pointer-events:none}.loading-seal{padding:16px 20px;border:1px solid #a58f6e;color:var(--red);font-size:27px;animation:breathe 1.5s infinite}#loading p{font-size:12px;letter-spacing:3px;color:var(--muted);margin-top:25px}@keyframes breathe{50%{opacity:.4}}#fallback{position:absolute;inset:15%;background:#f7f1e5;padding:40px;z-index:7;font-size:14px;line-height:1.9}#fallback button{padding:12px 20px;background:var(--red);color:white;border:0}#help-panel{position:absolute;z-index:8;right:35px;top:90px;padding:25px 30px;background:#f6f0e6;box-shadow:0 12px 60px #46352025;border:1px solid var(--line)}#help-panel h2{font-size:22px;font-weight:400}#help-panel p{font-size:13px;line-height:2.1;color:#766954}#help-panel .muted{font-size:11px;color:#a29176}body.dusk{--paper:#ddd3c0;--line:#54452c38}body.story-open .intro{opacity:.13}body.story-open .intro button{pointer-events:none}

/* Full-viewport tour: the world never resizes when an overlay opens. */
:root{--dock:100px;--calligraphy:"Zhulintang Brush","STKaiti","Kaiti SC","KaiTi",serif}
html,body{width:100%;height:100%;overscroll-behavior:none}
body{height:100dvh;min-height:0}
header{position:fixed;inset:0 0 auto;height:86px;margin:0;padding:16px 34px;border:0;background:linear-gradient(#eee8dbeb,#eee8db00);pointer-events:none;z-index:10}
header a{pointer-events:auto}.brand{font-family:var(--calligraphy);font-size:26px}.back-link{font-family:var(--calligraphy);font-size:16px;background:#f4eee3cc;padding:10px 14px;border:1px solid var(--line);border-radius:4px;backdrop-filter:blur(12px)}
main{position:fixed;inset:0;width:100%;height:100dvh;min-height:0}
#stage{inset:0;z-index:0}
.intro{top:auto;bottom:var(--dock);left:50%;transform:translateX(-50%);width:min(700px,calc(100% - 48px));padding:12px 20px;background:#f4eee3d9;backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:4px;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:20px}
.intro .eyebrow,.edition,.vertical-mark{display:none}
h1{font-family:var(--calligraphy);font-size:30px;line-height:1.2;letter-spacing:2px;margin:0 0 5px}h1 br{display:none}
.intro-copy{font-size:12px;line-height:1.6;letter-spacing:1px;margin:0}.intro-copy br{display:none}
.enter{position:static;grid-column:2;grid-row:1/3;margin:0;padding:12px 18px;gap:18px;font-family:var(--calligraphy);font-size:18px;letter-spacing:1px}
.tools{right:22px;top:50%;transform:translateY(-50%);flex-direction:column;padding:5px;gap:3px;z-index:6;background:#f4eee3d9}.tools button{height:40px;width:40px;font-family:var(--calligraphy);font-size:21px}.tool-divider{height:1px;width:auto;margin:3px 6px}
.chapters{left:50%;right:auto;bottom:30px;transform:translateX(-50%);width:min(850px,calc(100% - 48px));justify-content:space-between;box-shadow:0 6px 24px #45342018}
.chapters button{flex:1;min-width:0;justify-content:center;padding:16px 10px;gap:8px;font-family:var(--calligraphy);font-size:18px;letter-spacing:0;white-space:nowrap}.chapters small{font-family:var(--calligraphy);font-size:14px}
.scene-caption{left:24px;bottom:34px;transform:none;font-size:9px;display:none}.guide-hint{right:24px;bottom:12px;font-size:9px;display:none}
.story{top:auto;bottom:var(--dock);left:50%;width:min(700px,calc(100% - 48px));max-height:30dvh;padding:16px 22px;overflow:auto;overscroll-behavior:contain;transform:translate(-50%,12px);background:#f4eee3eb;border-radius:4px}
.story.open{transform:translate(-50%,0)}.story .eyebrow{font-family:var(--calligraphy);font-size:12px;letter-spacing:1px;margin:0}.story h2{font-family:var(--calligraphy);font-size:26px;line-height:1.3;margin:7px 0}.story>p:not(.eyebrow){font-size:12px;line-height:1.8;margin:0}.story-tags{margin:9px 0;gap:6px}.story-tags span{padding:3px 6px}.story a{padding-top:8px}.story button,#help-panel>button{min-width:36px;min-height:36px;right:4px;top:3px}
body.story-open .intro{opacity:0;visibility:hidden}
footer{position:fixed;bottom:0;left:0;right:0;height:26px;padding:0 24px;border:0;z-index:4;justify-content:center;background:linear-gradient(transparent,#eee8dbdb);pointer-events:none;font-size:8px}footer>span:first-child{display:none}
#help-panel{top:90px;right:80px;max-height:calc(100dvh - 120px);overflow:auto}#help-panel h2{font-family:var(--calligraphy)}
#fallback{inset:100px 12% 210px;overflow:auto}body.dusk header{background:linear-gradient(#ddd3c0eb,#ddd3c000)}
@media(max-width:1100px){.header-note{display:none}}
@media(max-width:700px){
 :root{--dock:106px}
 header{height:76px;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top))}.brand{font-size:22px;gap:9px;letter-spacing:1px}.brand small{font-size:7px;letter-spacing:1.8px}.seal{height:38px;width:29px;font-size:14px}.back-link{font-size:13px;padding:9px 10px;letter-spacing:0}.back-link span{margin-left:5px}
 .tools{top:86px;right:12px;transform:none;flex-direction:row;padding:3px;gap:0}.tools button{width:36px;height:38px;font-size:20px}.tool-divider{width:1px;height:24px;margin:7px 3px}
 .intro{width:calc(100% - 24px);padding:10px 12px;gap:10px}h1{font-size:24px;letter-spacing:0}.intro-copy{font-size:10px;letter-spacing:0;line-height:1.8;max-width:220px}.enter{font-size:16px;padding:11px 12px;gap:8px}.enter span{display:none}
 .chapters{width:calc(100% - 20px);bottom:max(28px,env(safe-area-inset-bottom));}.chapters button{flex-direction:column;gap:5px;font-size:14px;padding:11px 1px;letter-spacing:0}.chapters small{font-size:12px}.chapters button+button:before{height:26px}
 .story{width:calc(100% - 24px);padding:12px 16px;max-height:28dvh}.story h2{font-size:22px;margin:5px 0}.story>p:not(.eyebrow){font-size:11px;line-height:1.7}.story .eyebrow{font-size:11px}.story-tags{margin:7px 0}.story-tags span{font-size:9px}.story a{font-size:10px;padding-top:7px}
 .hotspot{font-family:var(--calligraphy);font-size:13px;letter-spacing:0;padding:5px 8px}.hotspot:before{display:none}footer{font-size:7px;padding:0 8px;height:24px}
 #help-panel{right:12px;left:12px;top:135px;max-height:calc(100dvh - 245px);padding:15px 20px}#help-panel h2{margin:7px 0}#help-panel p{font-size:12px;line-height:1.8}
 #fallback{inset:140px 12px 210px;padding:18px;font-size:12px}
}
@media(max-height:500px){
 :root{--dock:76px}header{height:62px;padding:10px 20px}.brand{font-size:21px}.brand small{display:none}.seal{height:34px;width:28px;font-size:13px}
 .tools{top:76px;right:12px;transform:none;flex-direction:row}.tools button{width:34px;height:34px}.tool-divider{width:1px;height:22px;margin:6px 3px}
 .intro{width:min(610px,calc(100% - 32px));padding:8px 14px}h1{font-size:24px}.intro-copy{font-size:10px}.enter{font-size:16px;padding:9px 14px}
 .chapters{bottom:24px;width:calc(100% - 32px);max-width:820px}.chapters button{flex-direction:row;font-size:16px;padding:10px 6px;gap:6px}.chapters small{font-size:12px}
 .story{max-height:28dvh;padding:10px 16px}.story h2{font-size:22px}.story-tags{display:none}.story a{margin-top:6px}.story>p:not(.eyebrow){font-size:11px}
 #help-panel{top:64px;right:20px;left:auto;max-height:calc(100dvh - 88px)}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Three small, dismissible prompts stay above the bottom text. */
.guide-hint{display:flex;position:absolute;bottom:calc(var(--dock) + 96px);left:50%;right:auto;transform:translateX(-50%);width:min(620px,calc(100% - 48px));z-index:7;align-items:center;gap:14px;padding:12px 15px;background:#383629ed;color:#f3e7d0;border:1px solid #cdb58477;border-radius:5px;box-shadow:0 6px 24px #33271720;backdrop-filter:blur(12px);font-family:"Songti SC",serif;letter-spacing:0}
.guide-hint[hidden]{display:none}.guide-hint .guide-step{font:12px Georgia,serif;padding:0;color:#d5bd8c;white-space:nowrap}.guide-hint>div{flex:1}.guide-hint strong{font:20px var(--calligraphy)}.guide-hint p{font-size:12px;line-height:1.65;margin:3px 0 0}.guide-hint button{border:1px solid #ccb58188;border-radius:3px;padding:10px 11px;background:#f4e9d21a;color:inherit;font-size:12px;white-space:nowrap;min-height:40px}.guide-hint #guide-skip{border:0;background:transparent;color:#d2c1a3;padding:10px 3px}body.story-open .guide-hint{bottom:calc(var(--dock) + min(30dvh,260px) + 10px)}
#help-panel>#guide-restart{position:static;min-height:40px;border:1px solid var(--line);background:#8d483710;padding:8px 14px;font:18px var(--calligraphy);color:var(--red)}
@media(max-width:700px){.guide-hint{bottom:calc(var(--dock) + 88px);width:calc(100% - 24px);gap:9px;padding:10px 12px}.guide-hint strong{font-size:19px}.guide-hint p{font-size:11px}.guide-hint .guide-step{font-size:11px}.guide-hint button{font-size:11px;padding:10px 8px}body.story-open .guide-hint{bottom:calc(var(--dock) + 28dvh + 10px)}}
@media(max-height:500px){.guide-hint{bottom:calc(var(--dock) + 78px);padding:8px 12px}.guide-hint p{margin:0}body.story-open .guide-hint{bottom:calc(var(--dock) + 28dvh + 6px)}}

@media(max-width:400px){.chapters button{font-size:12px}.intro h1{font-size:22px}}