:root{--paper:#e9dfcb;--paper-2:#e2d7c0;--paper-shade:#ded2b9;--ink:#191512;--ink-70:rgba(25,21,18,0.7);--ink-45:rgba(25,21,18,0.45);--ink-22:rgba(25,21,18,0.22);--ink-10:rgba(25,21,18,0.1);--lead:#4d4741;--vermilion:#b5382a;--vermilion-soft:rgba(181,56,42,0.14);--serif-cjk:"Source Han Serif SC","Songti SC","SimSun","Noto Serif CJK SC","Yu Mincho",serif;--serif-latin:"Palatino Linotype",Palatino,"Book Antiqua","Iowan Old Style",Georgia,serif;--mono:"Iosevka","SFMono-Regular",ui-monospace,"Cascadia Mono",Consolas,monospace;--measure:34rem;--gutter:clamp(1.25rem,5vw,4.5rem);--set:cubic-bezier(0.16,0.9,0.2,1);--heft:cubic-bezier(0.34,0.02,0.16,1)}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif-cjk);font-size:clamp(1rem,0.55vw + 0.9rem,1.125rem);line-height:1.85;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background-image:repeating-linear-gradient( 64deg,rgba(25,21,18,0.028) 0 1px,transparent 1px 4px ),repeating-linear-gradient( -22deg,rgba(25,21,18,0.02) 0 1px,transparent 1px 7px );mix-blend-mode:multiply;opacity:0.9}body[data-proof="negative"]{background:#171310;color:var(--paper)}body[data-proof="negative"]::before{mix-blend-mode:screen;opacity:0.55}::selection{background:var(--vermilion);color:var(--paper)}:focus-visible{outline:2px solid var(--vermilion);outline-offset:3px}.shell{position:relative;z-index:1;width:100%}.skip{position:absolute;left:-9999px;top:0;z-index:99;padding:0.65rem 1rem;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:0.8rem;letter-spacing:0.08em}.skip:focus{left:1rem;top:1rem}.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}:root{--ground-h:clamp(190px,30vh,300px)}.ground{position:fixed;left:0;right:0;bottom:0;height:var(--ground-h);z-index:3;pointer-events:auto;background:var(--paper-shade)}body[data-proof="negative"] .ground{background:#120f0d}.ground::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--ink-22);z-index:2;box-shadow:0 -10px 14px -6px rgba(25,21,18,0.28)}.ground[data-spilled="true"]{pointer-events:none}.device{display:block;width:100%;height:100%;touch-action:pan-y;cursor:crosshair}.ground__hint,.ground__flip{position:absolute;top:0.55rem;margin:0;font-family:var(--mono);font-size:0.66rem;letter-spacing:0.14em;color:var(--ink-45);pointer-events:none;z-index:3}.ground__hint{left:var(--gutter)}.ground__flip{right:var(--gutter);color:var(--vermilion)}body[data-proof="negative"] .ground__hint{color:rgba(233,223,203,0.5)}body[data-proof="negative"] .ground::before{background:rgba(233,223,203,0.22)}.doc{position:relative;z-index:2;padding-bottom:calc(var(--ground-h) + 2rem)}.shell--static .doc{padding-bottom:0}.masthead{position:relative;z-index:2;padding:clamp(2rem,6vh,3.6rem) var(--gutter) 0;max-width:68rem;margin:0 auto}.colophon{font-family:var(--mono);font-size:0.72rem;letter-spacing:0.34em;text-transform:uppercase;color:var(--ink-45);margin:0 0 1.6rem}.title{margin:0;font-weight:400;display:grid;grid-template-columns:auto 1fr;gap:clamp(0.9rem,3vw,2.4rem);align-items:center}.title__mark{font-size:clamp(4rem,12vw,7.6rem);line-height:0.82;letter-spacing:-0.04em;color:var(--ink);position:relative;padding-bottom:0.36em}.title__mark::after{content:"自述";position:absolute;left:0.04em;bottom:0;padding:0.3em 0.55em;background:var(--vermilion);color:var(--paper);font-size:0.135em;line-height:1;letter-spacing:0.22em;text-indent:0.22em;transform:rotate(-2.5deg);white-space:nowrap}.title__lines{padding-top:clamp(0.4rem,2vw,1.4rem)}.title__line{display:block;font-size:clamp(1.15rem,2.6vw,1.9rem);line-height:1.5;letter-spacing:0.01em}.title__line--dim{color:var(--ink-45)}.lede{max-width:30rem;margin:clamp(0.9rem,2.2vh,1.5rem) 0 0;font-size:clamp(1rem,1.1vw + 0.8rem,1.15rem);color:var(--ink-70)}.chapter{position:relative;z-index:2;padding:clamp(3rem,9vh,6rem) var(--gutter) clamp(4rem,12vh,8rem);max-width:68rem;margin:0 auto}.chapter:first-of-type{padding-top:clamp(1rem,2.5vh,2rem)}.chapter__head{display:flex;align-items:baseline;gap:1rem;margin:0 0 clamp(1.1rem,2.6vh,1.9rem);padding-bottom:0.7rem;border-bottom:1px solid var(--ink-22)}.chapter__ord{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1;color:var(--vermilion)}.chapter__title{margin:0;font-size:clamp(1rem,1.4vw,1.25rem);font-weight:400;letter-spacing:0.22em;color:var(--ink-70);flex:1}body[data-proof="negative"] .chapter__title,body[data-proof="negative"] .sheet__head{color:rgba(233,223,203,0.82)}.chapter__idx{margin-left:auto;font-family:var(--mono);font-size:0.7rem;letter-spacing:0.2em;color:var(--ink-45)}.line{max-width:var(--measure);margin:0 0 clamp(1.1rem,3vh,1.9rem);font-size:clamp(1.15rem,1.5vw + 0.7rem,1.6rem);line-height:1.75;line-break:strict;word-break:normal;overflow-wrap:break-word}.nobreak{white-space:nowrap}.line--consequence{font-size:clamp(1rem,0.7vw + 0.85rem,1.12rem);color:var(--ink-70);border-left:2px solid var(--vermilion-soft);padding-left:1.1rem;margin-left:0.1rem}.slotless{display:inline-block;min-width:1.1em;height:1.05em;margin:0 0.06em;vertical-align:-0.14em;border-bottom:2px solid var(--vermilion);background:var(--vermilion-soft)}.glyph-set{position:relative;display:inline-block;color:var(--vermilion);font-weight:500;padding:0 0.04em}.glyph-set::after{content:"";position:absolute;left:-0.08em;right:-0.08em;bottom:-0.1em;height:0.09em;background:var(--vermilion);opacity:0.55}.glyph-set--mine{color:var(--ink)}.glyph-set--mine::after{background:var(--ink);opacity:0.35}.picker{margin:clamp(1.4rem,4vh,2.2rem) 0 0;display:flex;flex-wrap:wrap;gap:0.6rem;align-items:stretch}.picker__label{width:100%;font-family:var(--mono);font-size:0.72rem;letter-spacing:0.18em;color:var(--ink-45);margin-bottom:0.2rem}.sortbtn{position:relative;appearance:none;border:1px solid var(--ink-22);background:linear-gradient(178deg,var(--paper-2),var(--paper-shade));color:var(--ink);font-family:var(--serif-cjk);font-size:clamp(1.5rem,2.2vw,2rem);line-height:1;padding:0.62rem 0.72rem 0.7rem;cursor:pointer;box-shadow:inset 0 1px 0 rgba(255,250,238,0.55),inset 0 -2px 0 rgba(25,21,18,0.16),2px 2px 0 rgba(25,21,18,0.16);transition:transform 140ms var(--heft),box-shadow 140ms var(--heft),background 200ms linear;min-width:3.1rem;min-height:3.1rem;display:grid;place-items:center}.sortbtn:hover,.sortbtn:focus-visible{transform:translate(-1px,-2px);box-shadow:inset 0 1px 0 rgba(255,250,238,0.7),inset 0 -2px 0 rgba(25,21,18,0.2),4px 5px 0 rgba(25,21,18,0.18)}.sortbtn:active{transform:translate(2px,2px);box-shadow:inset 0 2px 3px rgba(25,21,18,0.3),0 0 0 rgba(25,21,18,0);transition-duration:40ms}.sortbtn__weight{position:absolute;right:0.2rem;bottom:0.14rem;font-family:var(--mono);font-size:0.52rem;letter-spacing:0.04em;color:var(--ink-45)}.sortbtn[data-mine="true"]::before{content:"";position:absolute;left:0.24rem;top:0.24rem;width:0.3rem;height:0.3rem;background:var(--vermilion)}.note{min-height:2.6em;max-width:var(--measure);margin:0.9rem 0 0;font-size:0.9rem;line-height:1.7;color:var(--ink-45);font-family:var(--serif-latin)}.note em{font-style:normal;color:var(--vermilion)}.chapter--turning{min-height:100svh}.turn__lines{max-width:32rem;margin-top:clamp(2rem,6vh,3.6rem)}.turn__line{font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.6;margin:0 0 1.1rem;transform-origin:0 100%;animation:press 620ms var(--heft) both;animation-delay:calc(var(--i,0) * 460ms + 120ms)}.turn__line::after{content:"";display:inline-block;vertical-align:0.32em;margin-left:0.5em;height:2px;width:0;background:var(--vermilion);animation:pressmark 520ms var(--set) both;animation-delay:calc(var(--i,0) * 460ms + 480ms)}@keyframes press{0%{transform:scaleY(1.22) scaleX(0.985);letter-spacing:0.08em;color:var(--ink-45)}62%{transform:scaleY(0.97) scaleX(1.004);letter-spacing:0}100%{transform:none;letter-spacing:0;color:inherit}}@keyframes pressmark{from{width:0}to{width:2.2em}}.turn__note{margin:clamp(2rem,6vh,3.4rem) 0 0;font-family:var(--mono);font-size:0.76rem;letter-spacing:0.16em;color:var(--ink-45);animation:press 620ms var(--heft) both;animation-delay:1740ms}.turn__note em{font-style:normal;color:var(--vermilion)}body[data-proof="negative"] .turn__note,body[data-proof="negative"] .chapter__idx,body[data-proof="negative"] .colophon,body[data-proof="negative"] .note{color:rgba(233,223,203,0.5)}body[data-proof="negative"] .chapter__head{border-color:rgba(233,223,203,0.24)}body[data-proof="negative"] .line--consequence{color:rgba(233,223,203,0.72)}body[data-proof="negative"] .sortbtn{background:linear-gradient(178deg,#2a2521,#201c18);color:var(--paper);border-color:rgba(233,223,203,0.2);box-shadow:inset 0 1px 0 rgba(233,223,203,0.16),inset 0 -2px 0 rgba(0,0,0,0.4),2px 2px 0 rgba(0,0,0,0.45)}body[data-proof="negative"] .glyph-set--mine{color:var(--paper)}body[data-proof="negative"] .glyph-set--mine::after{background:var(--paper)}.proof{position:relative;z-index:2;padding:clamp(4rem,14vh,10rem) var(--gutter) clamp(5rem,16vh,12rem);max-width:68rem;margin:0 auto}.sheet{position:relative;max-width:44rem;padding:clamp(1.8rem,5vw,3.4rem);background:var(--paper);color:var(--ink);clip-path:polygon( 0.4% 0.6%,99.3% 0%,100% 98.8%,0.8% 100% );box-shadow:6px 8px 0 rgba(25,21,18,0.14)}.sheet__head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding-bottom:0.8rem;margin-bottom:1.6rem;border-bottom:1px solid var(--ink-22);font-family:var(--mono);font-size:0.7rem;letter-spacing:0.2em;color:var(--ink-45)}.sheet__row{display:grid;grid-template-columns:1.6rem 1fr;gap:0.9rem;padding:0.75rem 0;border-bottom:1px dashed var(--ink-10)}.sheet__mark{font-family:var(--mono);font-size:0.68rem;letter-spacing:0.06em;color:var(--ink-45);padding-top:0.42rem}.sheet__row[data-visitor="true"] .sheet__mark{color:var(--vermilion)}.sheet__line{margin:0;font-size:1.02rem;line-height:1.7}.sheet__note{margin:0.3rem 0 0;font-size:0.82rem;line-height:1.6;color:var(--ink-45)}.sheet__tally{margin:1.8rem 0 0;font-size:0.95rem;line-height:1.8;color:var(--ink-70)}.sheet__tally-turn{display:block;margin-top:0.7rem;padding-left:0.9rem;border-left:2px solid var(--vermilion);color:var(--ink)}.sheet__tally strong{font-weight:500;color:var(--vermilion)}.imprint{margin:clamp(1.8rem,5vh,3rem) 0 0;max-width:34rem;font-size:1rem;color:var(--ink-70)}body[data-proof="negative"] .imprint{color:rgba(233,223,203,0.78)}body[data-proof="negative"] .act{color:rgba(233,223,203,0.9);border-color:rgba(233,223,203,0.3)}body[data-proof="negative"] .act:hover,body[data-proof="negative"] .act:focus-visible{background:rgba(233,223,203,0.92);color:var(--ink)}.actions{margin:clamp(1.2rem,3.5vh,2rem) 0 0;display:flex;flex-wrap:wrap;gap:0.7rem}.act{appearance:none;border:1px solid var(--ink-22);background:transparent;color:var(--ink);font-family:var(--mono);font-size:0.74rem;letter-spacing:0.16em;padding:0.75rem 1.15rem;cursor:pointer;transition:background 160ms linear,color 160ms linear,transform 120ms var(--heft)}.act:hover,.act:focus-visible{background:var(--ink);color:var(--paper)}.act:active{transform:translateY(2px)}body[data-proof="negative"] .act{color:var(--paper);border-color:rgba(233,223,203,0.3)}body[data-proof="negative"] .act:hover,body[data-proof="negative"] .act:focus-visible{background:var(--paper);color:var(--ink)}.flip{appearance:none;border:none;background:none;padding:0.5rem 0 0.2rem;margin:0;font-family:var(--mono);font-size:0.66rem;letter-spacing:0.16em;color:var(--ink-45);cursor:pointer;border-bottom:1px dotted var(--ink-22);min-height:44px;display:inline-flex;align-items:center}.flip:hover,.flip:focus-visible{color:var(--vermilion);border-bottom-color:var(--vermilion)}@media (max-width:760px){:root{--measure:100%;--ground-h:clamp(150px,24vh,210px)}.masthead{padding-top:clamp(1.4rem,4vh,2.2rem)}.title{grid-template-columns:auto 1fr;gap:0.9rem;align-items:center}.title__mark{font-size:clamp(3.4rem,20vw,5.4rem)}.title__line{font-size:clamp(1.05rem,4.6vw,1.4rem)}.line{font-size:clamp(1.02rem,4.3vw,1.22rem)}.lede{font-size:clamp(0.94rem,3.7vw,1.05rem);max-width:100%}.turn__line{font-size:clamp(1.15rem,4.8vw,1.5rem)}.sheet{padding:1.4rem 1.15rem}.sheet__row{grid-template-columns:1.2rem 1fr;gap:0.6rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}.turn__line{opacity:1;transform:none}}.static-case{display:grid;grid-template-columns:repeat(auto-fill,minmax(2.6rem,1fr));gap:1px;background:var(--ink-10);border:1px solid var(--ink-22);margin:clamp(1.4rem,4vh,2.4rem) var(--gutter) 0;max-width:68rem}.static-case__cell{aspect-ratio:1;display:grid;place-items:center;background:linear-gradient(178deg,var(--paper-2),var(--paper-shade));box-shadow:inset 0 1px 0 rgba(255,250,238,0.5),inset 0 -2px 0 rgba(25,21,18,0.14);font-size:1.15rem;color:var(--lead)}.shell--static .note:first-of-type{padding:0 var(--gutter);max-width:68rem}