:root{--paper:#fff;--ink:#292d29;--muted:#646c62;--olive:#3f603f;--olive-pale:#edf0e3;--line:#d7dcd3;--code:#f5f7f1;--rust:#9b5335;--blue:#345f87;--texture:url('./images/paper-v3.webp');--texture-size:900px;--grain-opacity:.32;--surface-wash:#ffffff88;--mark-filter:none;--mark-blend:multiply;--scrollbar-thumb:color-mix(in srgb,var(--olive) 65%,var(--paper));--scrollbar-hover:color-mix(in srgb,var(--olive) 85%,var(--paper));--scrollbar-wash:color-mix(in srgb,var(--paper) calc(100% - var(--grain-opacity) * 100%),transparent);--display:'Xiaolai SC','LXGW WenKai',cursive;--hand:'Xiaolai SC','LXGW WenKai','Kaiti SC','KaiTi',cursive;--serif:var(--hand);--mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Consolas,monospace;--reading-size:21px;--reading-leading:1.9;--ease:cubic-bezier(.22,1,.36,1);color-scheme:light}html[data-theme=dark]{--paper:#202a25;--ink:#e9ede7;--muted:#b3beaf;--olive:#bed5ad;--olive-pale:#354332;--line:#526351;--code:#24352a;--rust:#f1bd93;--blue:#b2d5eb;--texture:url('./images/blackboard-v2.webp');--texture-size:1280px;--grain-opacity:.64;--surface-wash:#202a2526;--mark-filter:invert(.9);--mark-blend:screen;--scrollbar-thumb:color-mix(in srgb,var(--olive) 48%,var(--paper));--scrollbar-hover:color-mix(in srgb,var(--olive) 70%,var(--paper));color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px;scrollbar-gutter:stable}*{scrollbar-color:var(--scrollbar-thumb)transparent}@media(any-pointer:fine) and (forced-colors:none){html,.notebook-dialog,.table-scroll,.code-note pre,.math-block,.margin-notes{scrollbar-width:thin}@supports selector(::-webkit-scrollbar){html,.notebook-dialog,.table-scroll,.code-note pre,.math-block,.margin-notes{scrollbar-width:auto;scrollbar-color:auto}::-webkit-scrollbar{width:12px;height:12px;background:0 0}html::-webkit-scrollbar{background-color:var(--paper);background-image:linear-gradient(var(--scrollbar-wash),var(--scrollbar-wash)),var(--texture);background-size:auto,var(--texture-size)}::-webkit-scrollbar-thumb{min-width:40px;min-height:40px;border:3px solid transparent;border-radius:9px 7px 8px 6px;background-color:var(--scrollbar-thumb);background-clip:padding-box;background-image:linear-gradient(90deg,transparent,color-mix(in srgb,var(--paper) 12%,transparent),transparent)}::-webkit-scrollbar-thumb:horizontal{background-image:linear-gradient(transparent,color-mix(in srgb,var(--paper) 12%,transparent),transparent)}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-hover)}::-webkit-scrollbar-thumb:active{background-color:var(--olive)}::-webkit-scrollbar-track,::-webkit-scrollbar-corner{background:0 0}::-webkit-scrollbar-button{display:none}}}@media(forced-colors:active){*{scrollbar-color:auto!important;scrollbar-width:auto!important}}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--hand);-webkit-font-smoothing:antialiased;overflow-wrap:break-word;isolation:isolate}body:has(dialog[open]){overflow:hidden}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button{color:inherit;background:0 0;border:0;cursor:pointer}button:disabled{cursor:wait}button,a,input,summary{-webkit-tap-highlight-color:transparent}:where(a,button,summary,input,select,pre,[tabindex]):focus-visible{outline:2px solid var(--olive);outline-offset:5px;border-radius:3px}img{max-width:100%;height:auto}[hidden]{display:none!important}.visually-hidden{position:absolute!important;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;top:12px;left:12px;z-index:200;padding:12px 18px;background:var(--paper);transform:translateY(-160%)}.skip-link:focus{transform:none}.paper-grain{position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:var(--texture);background-size:var(--texture-size);opacity:var(--grain-opacity)}.icon{display:inline-block;width:25px;height:25px;object-fit:contain;vertical-align:middle;flex:none}html[data-theme=dark] .icon{filter:invert(.9)}.notebook-dialog,.toast{background-color:var(--paper);background-image:linear-gradient(var(--surface-wash),var(--surface-wash)),var(--texture);background-size:auto,var(--texture-size)}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px;border-radius:5px;flex:none;transition:background-color .18s,transform .25s var(--ease)}.icon-button:hover{transform:translateY(-1px)}.icon-button:active{transform:scale(.95)}.sun-icon{display:none}html[data-theme=dark] .sun-icon{display:contents}html[data-theme=dark] .moon-icon{display:none}.reading-layout{max-width:1240px;width:calc(100% - 112px);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr)clamp(304px,25vw,340px);column-gap:clamp(32px,4vw,64px)}.article-sheet,.post-list{min-width:0}.article-header h1,.index-header h1,.empty-page h1{font:55px/1.4 var(--display);margin:0 0 19px;position:relative;width:fit-content;max-width:100%}.article-header h1:after,.index-header h1:after{content:'';position:absolute;left:0;bottom:-18px;width:220px;height:24px;background:url(./images/underline-v3.webp)50%/100% no-repeat;filter:var(--mark-filter);mix-blend-mode:var(--mark-blend);pointer-events:none;animation:stroke-arrive .6s .1s var(--ease)both}.article-subtitle{font-size:26px;line-height:1.65;margin:21px 0 19px;color:var(--muted)}.article-meta{display:flex;align-items:center;flex-wrap:wrap;line-height:1.8;color:var(--muted);margin-top:29px}.article-meta a:hover{color:var(--olive);text-decoration:underline;text-underline-offset:5px}.prose{font-size:var(--reading-size);line-height:var(--reading-leading);letter-spacing:.08px;line-break:strict}.prose p{margin:0 0 1.15em}.prose h2{font:34px/1.6 var(--display);margin:1.4em 0 .45em;border-top:1px solid var(--line);position:relative;scroll-margin-top:28px;text-wrap:balance}.prose h3{font:26px/1.65 var(--display);margin:1.3em 0 .5em;position:relative;scroll-margin-top:28px}.prose h4,.prose h5,.prose h6{font-size:1.05em;line-height:1.6;margin:1.3em 0 .5em;position:relative}.prose em{font-style:normal;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:5px}.heading-anchor{display:inline-flex;vertical-align:middle;margin-left:8px;opacity:0;transition:opacity .2s}.heading-anchor .icon{width:20px;height:20px}.prose :is(h2,h3,h4,h5,h6):hover .heading-anchor,.heading-anchor:focus-visible{opacity:.7}.prose a:not(.heading-anchor){text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;transition:text-decoration-color .2s}.prose a:not(.heading-anchor):hover{text-decoration-thickness:2px}.prose ul,.prose ol{padding-left:1.55em;margin:.7em 0 1.2em}.prose li{padding-left:.2em;margin:.28em 0}.prose li::marker{color:var(--olive)}.prose li p{margin:.2em 0}.prose li input[type=checkbox]{accent-color:var(--olive);margin-right:.45em;width:16px;height:16px}.prose blockquote{margin:1.35em 0;border-left:2px solid var(--olive)}.prose blockquote p:last-child{margin:0}.prose hr{border-top:1px solid var(--line);margin:38px 0}.prose img:not(.icon){height:auto;display:block;margin:28px auto;max-width:100%}.prose figure:not(.code-note){margin:28px 0}.prose figcaption{font-size:14px;color:var(--muted);line-height:1.7;text-align:center}.prose code:not(pre code){font:.8em/1.7 var(--mono);background:var(--olive-pale);padding:3px 6px;border-radius:3px;color:var(--rust);overflow-wrap:anywhere;box-decoration-break:clone}.prose mark:not(.pencil-mark),.search-results mark{padding:0 .07em;border-radius:2px;box-decoration-break:clone}.pencil-mark{color:inherit;background:0 0;position:relative;white-space:nowrap;isolation:isolate}.pencil-mark:after{content:'';position:absolute;z-index:-1;background:url(./images/circle.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);mix-blend-mode:var(--mark-blend);pointer-events:none}.pencil-mark p{display:inline;margin:0}.prose table{border-collapse:collapse;width:100%;margin:24px 0;font-size:.85em}.prose th,.prose td{text-align:left;padding:12px 16px;vertical-align:top}.prose th{font-weight:700;background:color-mix(in srgb,var(--olive-pale) 70%,transparent)}.table-scroll{overflow-x:auto;margin:24px 0;border-top:1px solid var(--line)}.table-scroll table{margin:0;min-width:480px}.table-scroll th,.table-scroll td{min-width:110px}.code-note{border:15px solid transparent;position:relative;isolation:isolate;min-width:0}.code-note:before{content:'';position:absolute;inset:-15px;z-index:-1;border:15px solid transparent;border-image:url(./images/frame-v130.webp)110/18px/0 stretch;pointer-events:none}.code-note figcaption{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);text-align:left;color:var(--ink)}.code-note figcaption>span{display:flex;align-items:center;min-width:0}.code-note figcaption>span>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.copy-code{margin-right:-7px}.code-note pre{margin:0;padding:16px 4px 3px;overflow-x:auto;tab-size:4;font:14px/1.85 var(--mono);color:var(--ink);letter-spacing:0}.code-note pre code{font:inherit;white-space:pre;display:block}.code-note pre .line{display:block;min-width:max-content}.code-note pre .cl{padding:0}.code-note .hl{background:var(--olive-pale)}.code-note :is(.k,.kd,.kn,.kt,.m,.mi,.mf){color:var(--rust)}.code-note :is(.nf,.fm){color:var(--blue)}.code-note :is(.s,.s1,.s2,.si){color:var(--olive)}.code-note :is(.c,.c1,.cm){color:var(--muted);font-style:italic}.prose .code-scroll-hint{display:none;margin:8px 4px 0;font-size:12px;line-height:1.6;color:var(--muted)}.code-note.has-overflow .code-scroll-hint{display:block}.hand-note{border-left:2px solid var(--olive);background:color-mix(in srgb,var(--olive-pale) 45%,transparent);margin:28px 0;font-size:.94em}.hand-note[data-kind=warning]{border-color:var(--rust)}.note-title{color:var(--olive);display:flex;gap:10px;align-items:center;font-size:22px;font-weight:700;margin-bottom:8px!important}.hand-note p:last-child{margin:0}.notebook-details{margin:25px 0;border-block:1px solid var(--line)}.notebook-details>summary{cursor:pointer;padding:13px 0;color:var(--olive);min-height:48px;list-style:none;display:flex;align-items:center;gap:10px}.notebook-details>summary::-webkit-details-marker{display:none}.notebook-details>summary .icon{width:20px;height:20px;transition:transform .2s}.notebook-details[open]>summary .icon{transform:rotate(180deg)}.notebook-details>.details-content{padding:4px 0 8px}.notebook-details .details-content>:last-child{margin-bottom:12px}.footnotes{color:var(--muted);font-size:.8em;margin-top:45px}.footnotes hr{margin-bottom:20px}.footnote-ref{padding:5px 2px}.footnote-backref{display:inline-flex;min-width:30px;min-height:36px;align-items:center;justify-content:center}.math-block{overflow-x:auto;overflow-y:hidden;padding:12px 0;margin:25px 0}.math-block .katex-display{margin:0;padding:5px 0;min-width:max-content}.notebook-math .katex{font-size:1.05em}.article-ending{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:14px;margin:48px 0 28px}.article-ending .icon{width:17px;height:17px}.margin-notes{top:35px;align-self:start;margin-top:5px;border-left:1px solid var(--line);padding-left:25px;padding-right:8px;min-width:0;max-height:calc(100vh - 70px);overflow-y:auto;scrollbar-gutter:stable}.margin-heading{display:flex;align-items:center;margin:0 0 26px;font-size:22px;font-weight:700}.margin-heading .icon{width:28px;height:28px}.margin-heading>span{padding-bottom:4px;border-bottom:1px solid var(--ink)}.margin-notes nav>ol,.margin-notes nav>ul{padding:0;margin:0;list-style:none;counter-reset:chapter}.margin-notes nav>ol>li,.margin-notes nav>ul>li{counter-increment:chapter;position:relative;margin:0 0 22px}.margin-notes nav>ol>li:before,.margin-notes nav>ul>li:before{content:counter(chapter);position:absolute;text-align:center;font:500 23px/29px caveat,cursive}.margin-notes nav>ol>li:after,.margin-notes nav>ul>li:after{content:'';position:absolute;background:url(./images/circle.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);mix-blend-mode:var(--mark-blend);pointer-events:none;opacity:.8}.margin-notes nav a{display:block;box-decoration-break:clone;overflow-wrap:break-word;text-wrap:balance;line-break:strict}.margin-notes nav a:hover{color:var(--olive)}.margin-notes nav a.is-active{text-decoration-thickness:2px;text-underline-offset:6px}.margin-notes nav li :is(ol,ul){list-style:none;padding:8px 0 0;font-size:15px;line-height:1.65;color:var(--muted)}.margin-notes nav li li :is(ol,ul){padding-left:12px}.margin-notes nav li li{margin:7px 0}.margin-sketch{margin:28px 0 0}.margin-sketch img{display:block;width:100%;max-height:200px;object-fit:contain}.margin-sketch figcaption{font-size:15px;text-align:center;margin-top:10px;color:var(--muted)}.mobile-toc{display:none}.article-tags{display:flex;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--olive);margin:30px 0}.article-tags a{min-height:35px;display:inline-flex;align-items:center}.article-tags a:hover{text-decoration:underline;text-underline-offset:5px}.post-navigation{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:30px;margin-top:35px}.post-navigation a{display:flex;align-items:center;gap:14px;font-size:16px;max-width:48%}.post-navigation a:last-child{margin-left:auto;text-align:right}.post-navigation small{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.post-navigation .icon{width:21px;height:21px}.without-toc{grid-template-columns:minmax(0,812px);justify-content:center}.index-header h1.latin-title{font:500 72px/1.15 caveat,cursive;letter-spacing:-1px}.eyebrow{font-size:14px;color:var(--olive);letter-spacing:1px}.index-count{display:inline-block}.post-list{grid-column:1}.post-row{display:flex;align-items:flex-start;border-top:1px solid var(--line);position:relative}.post-row-meta{padding-top:8px;line-height:1.75}.post-row-meta>span{display:block;margin-top:7px}.post-row-body{flex:1;min-width:0}.post-row h2{font:29px/1.6 var(--display);margin:0 0 8px}.post-row h2 a{text-decoration-color:transparent;text-underline-offset:7px;text-decoration-thickness:1px}.post-row h2 a:hover,.post-row h2 a:focus-visible{text-decoration-color:var(--olive)}.post-row-body>p{line-height:1.9;color:var(--muted);margin:0 0 10px}.row-tags{display:flex;flex-wrap:wrap;gap:7px 16px;font-size:13px;color:var(--olive)}.row-tags a:hover{text-decoration:underline}.list-page{max-width:940px;width:calc(100% - 112px);margin:60px auto 0}.list-page .index-header{margin-bottom:44px}.archive-year{display:grid;grid-template-columns:88px minmax(0,1fr);gap:30px;margin-bottom:40px}.archive-year>h2{font:500 40px/1.4 caveat,cursive;color:var(--olive);margin:16px 0 0}.archive-year>.post-list{grid-column:2}.taxonomy-list{list-style:none;padding:0;margin:0}.taxonomy-list>li>a{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:24px 0}.topic-name{display:flex;align-items:center;gap:14px;font-size:28px;font-weight:700}.taxonomy-list>li>a>span:last-child{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);flex:none}.pagination{display:flex;align-items:center;justify-content:center;gap:30px;font-size:14px;margin:38px 0}.pagination a{display:flex;align-items:center;gap:9px;min-height:44px}.empty-page{max-width:812px;width:calc(100% - 112px);margin:100px auto 160px}.empty-page h1{font-size:48px;margin:20px 0}.empty-page>p{color:var(--muted);font-size:18px;line-height:1.9}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--olive);font-size:16px;min-height:44px;margin-top:18px;padding:0}.empty-actions{display:flex;gap:28px;flex-wrap:wrap}.site-footer{max-width:1112px;width:calc(100% - 112px);margin:78px auto 0;padding:22px 0 30px;border-top:1px solid var(--line);display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px;font-size:13px;color:var(--muted)}.site-footer>.footer-motto{margin-left:auto}.site-footer>a{min-width:40px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.site-footer .icon{width:19px;height:19px}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,10px);border:1px solid var(--olive);color:var(--ink);padding:11px 20px;border-radius:4px;font-size:15px;z-index:100;opacity:0;pointer-events:none;transition:transform .2s var(--ease),opacity .2s;max-width:calc(100% - 36px);text-align:center}.toast.is-visible{opacity:1;transform:translate(-50%,0)}.notebook-dialog{padding:27px 30px 20px;width:min(660px,calc(100% - 36px));max-height:min(82dvh,780px);overflow-y:auto;overscroll-behavior:contain;margin:8vh auto auto;color:var(--ink);border:1px solid var(--line);border-radius:4px;box-shadow:0 14px 65px #14231820}.notebook-dialog::backdrop{background:#16261e66;backdrop-filter:blur(3px)}.notebook-dialog[open]{animation:dialog-arrive .22s var(--ease)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dialog-top h2{font:29px/1.5 var(--display);margin:0}.search-field{display:flex;align-items:center;gap:12px;border-bottom:0;padding:3px 0 9px;position:relative}.search-field:before{content:'';position:absolute;height:8px;bottom:-4px;left:0;right:0;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:.45;pointer-events:none}.search-field:after{content:'';position:absolute;height:18px;bottom:-9px;left:0;right:0;background:url(./images/underline-v3.webp)50%/100% no-repeat;filter:var(--mark-filter);mix-blend-mode:var(--mark-blend);clip-path:inset(0 100% 0 0);transition:clip-path .35s var(--ease);pointer-events:none}.search-field:focus-within:after{clip-path:inset(0)}.search-field>.icon{width:23px;height:23px}.search-field input{width:100%;background:0 0;border:0;color:var(--ink);font-size:18px;line-height:1.8;min-width:0;caret-color:var(--olive);padding:5px 0}.search-field input:focus-visible{outline:0}.search-field input::-webkit-search-cancel-button{display:none}.search-field input::placeholder{color:var(--muted)}.search-clear{font-size:14px;padding:8px 2px;min-width:44px;min-height:44px;color:var(--olive)}.search-status{font-size:15px;color:var(--muted);margin:20px 0;line-height:1.8}.search-results{padding:0;list-style:none;margin:0}.search-results li{border-top:1px solid var(--line);animation:note-result .2s var(--ease)both}.search-results a{display:block;padding:18px 5px;border-radius:3px}.search-results a:hover,.search-results a:focus-visible{background-color:color-mix(in srgb,var(--olive-pale) 65%,transparent)}.search-results h3{margin:0 0 8px}.search-results p{color:var(--muted);font-size:16px;line-height:1.85;margin:0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.search-results small{display:block;color:var(--olive);font-size:13px;margin-top:9px}.search-bottom{margin-top:22px;border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px}.search-bottom kbd{font:inherit}.search-more,.search-retry{color:var(--olive);min-height:44px;padding:10px 5px;font-size:16px;margin-top:10px;text-decoration:underline;text-underline-offset:5px}.copy-code.is-copied .icon{animation:check-ink .25s var(--ease)both;filter:invert(40%)sepia(18%)saturate(835%)hue-rotate(27deg)brightness(87%)}html[data-theme=dark] .copy-code.is-copied .icon{filter:invert(.85)}.prose input[type=checkbox]{appearance:none;width:21px;height:21px;flex:none;margin:0;border:0;background:50%/contain no-repeat;vertical-align:middle}.prose input[type=checkbox]{background-image:url(./icons/square.svg)}.prose input[type=checkbox]:checked{background-image:url(./icons/square-check.svg)}.prose input[type=checkbox]{margin-right:.4em;cursor:default}html[data-theme=dark] .prose input[type=checkbox]{filter:invert(.9)}@media(forced-colors:active){.prose input[type=checkbox]{appearance:auto!important;background:0 0!important;filter:none!important}}.margin-heading,.note-title,.topic-name{font-family:var(--display);font-weight:400}.written-text{-webkit-box-decoration-break:clone;box-decoration-break:clone}html[data-theme=dark] .prose input[type=checkbox]{-webkit-mask-image:url(./images/chalk-pigment-v1.webp);mask-image:url(./images/chalk-pigment-v1.webp);mask-mode:luminance;mask-size:440px 440px;mask-repeat:repeat}html[data-theme=dark] .written-text{-webkit-text-stroke:.12px currentColor}html[data-theme=dark] :is(h1,h2,h3,.margin-heading,.nav-link) .written-text{mask-size:560px 560px}.margin-notes nav>ol>li:after,.margin-notes nav>ul>li:after,.pencil-mark:after{background-image:url(./images/circle-v130.webp);filter:none;mix-blend-mode:multiply}html[data-theme=dark] .margin-notes nav>ol>li:after,html[data-theme=dark] .margin-notes nav>ul>li:after,html[data-theme=dark] .pencil-mark:after{filter:invert(.9);mix-blend-mode:normal}.post-row,.prose h2,.post-navigation,.site-footer,.taxonomy-list>li>a,.search-results li,.search-bottom{border-top:0;position:relative}.post-row:before,.prose h2:before,.post-navigation:before,.site-footer:before,.taxonomy-list>li>a:before,.search-results li:before,.search-bottom:before{content:'';position:absolute;left:0;right:0;top:-4px;height:9px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:.38;pointer-events:none}.post-row:nth-child(even):before{transform:scaleX(-1);opacity:.3}.prose hr{height:9px;border:0;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:.4}.code-note figcaption:after,.margin-heading>span:after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:8px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:.4;pointer-events:none}.code-note figcaption,.margin-heading>span{border-bottom:0;position:relative}.margin-notes{position:relative}.margin-notes{position:sticky}.margin-notes{border-left:6px solid transparent}.prose blockquote,.hand-note{border-left:6px solid transparent;border-image:url(./images/frame-v130.webp)110/0 0 0 6px/0 stretch}html[data-theme=dark] .margin-notes,html[data-theme=dark] .prose blockquote,html[data-theme=dark] .hand-note{border-image:none;border-left:0}html[data-theme=dark] .margin-notes:before,html[data-theme=dark] .prose blockquote:before,html[data-theme=dark] .hand-note:before{content:'';display:block;position:absolute;inset:0 auto 0 0;width:6px;height:auto;border:6px solid transparent;border-image:url(./images/frame-v130.webp)110/0 0 0 6px/0 stretch;background:0 0;opacity:.65;filter:invert(.9);pointer-events:none}.prose blockquote,.hand-note{position:relative}.notebook-dialog{border:0;border-radius:2px;isolation:isolate}.notebook-dialog:before{content:'';position:absolute;inset:0;z-index:-1;border:12px solid transparent;border-image:url(./images/frame-v130.webp)110/12px/0 stretch;filter:var(--mark-filter);pointer-events:none}.notebook-details,.mobile-toc{border:0;position:relative}.notebook-details:before,.notebook-details:after,.mobile-toc:before,.mobile-toc:after{content:'';position:absolute;left:0;right:0;height:8px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:.4;pointer-events:none}.notebook-details:before,.mobile-toc:before{top:-4px}.notebook-details:after,.mobile-toc:after{bottom:-4px}.prose th,.prose td{border-bottom:0;position:relative}.prose th:after,.prose td:after{content:'';position:absolute;inset:auto 0 -4px;height:8px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:.3;pointer-events:none}@media(forced-colors:active){.written-text,.icon{mask-image:none!important;-webkit-mask-image:none!important;-webkit-text-stroke:0!important}}.icon-button .icon{width:30px;height:30px}.theme-toggle .icon{width:29px;height:29px}.reading-layout{padding-top:45px}.article-header{display:flex;flex-direction:column;margin-bottom:37px}.article-meta{order:-1;margin:0 0 20px;font-size:15px;gap:10px 14px}.article-meta>a{color:var(--olive);font-weight:700;padding:2px 5px;background:url(./images/highlighter-v130.webp)50% 85%/100% 45% no-repeat}html[data-theme=dark] .article-meta>a{background:0 0}.article-header h1,.index-header h1,.empty-page h1{font-family:var(--hand);font-weight:400;font-size:62px;line-height:1.45;letter-spacing:0;text-wrap:balance;margin-bottom:8px}.article-header h1.long-title{font-size:52px;line-height:1.55;letter-spacing:0}.article-header h1:after,.index-header h1:after{display:none}.title-ink{--marker-length:100%;animation:marker-lay .65s .08s var(--ease)both;padding:0 .04em .05em;background:url(./images/highlighter-v130.webp)50% 91%/var(--marker-length).38em no-repeat;-webkit-box-decoration-break:clone;box-decoration-break:clone}html[data-theme=dark] .title-ink{background:0 0;color:var(--olive)}.article-header h1 .written-text,.index-header h1 .written-text{-webkit-text-stroke:.55px currentColor}html[data-theme=dark] :is(h1,h2,h3,.margin-heading,.nav-link) .written-text{-webkit-text-stroke:.45px currentColor}.index-header{margin-bottom:46px;max-width:850px}.index-header h1{font-size:68px;margin:15px 0 24px}.index-header>.eyebrow{font-size:18px;letter-spacing:1px;color:var(--muted)}.index-header>p:not(.eyebrow){color:var(--ink)}.index-count{color:var(--olive)}.post-row h2{font-family:var(--hand)}.post-row{padding:29px 0 32px}.post-row-meta{color:var(--olive)}.post-row-meta>span{font-size:14px}.post-row-arrow .icon{width:31px;height:31px}.post-row h2 a{background:url(./images/highlighter-v130.webp)0 91%/0 .4em no-repeat;text-decoration:none;transition:background-size .3s var(--ease);box-decoration-break:clone}.post-row h2 a:hover,.post-row h2 a:focus-visible{background-size:100% .4em}html[data-theme=dark] .post-row h2 a{background:0 0}html[data-theme=dark] .post-row h2 a:hover{color:var(--olive)}.prose h2{border:0;padding-top:0;font-family:var(--hand);font-weight:700;font-size:34px;margin-top:1.6em;line-height:1.6}.prose h2:before{display:none}.heading-ink{padding:0 .12em .08em 0;background:url(./images/highlighter-v130.webp)50% 91%/100% .32em no-repeat;box-decoration-break:clone;-webkit-box-decoration-break:clone}html[data-theme=dark] .heading-ink{background:0 0;color:var(--olive)}.prose h3{font-family:var(--hand);font-weight:700;font-size:27px;color:var(--blue)}.prose h3 .heading-ink{background:0 0}.prose strong{font-family:var(--hand);font-weight:700}.margin-notes{border:0!important;border-image:none!important;padding-left:0}.margin-notes:before{display:none!important}.margin-heading{font:700 27px/1.6 var(--hand);gap:9px;margin-bottom:30px}.margin-heading>.icon{width:43px;height:43px;transform:rotate(-7deg)}.margin-heading>span{border:0;padding:0 4px 3px;background:url(./images/highlighter-v130.webp)50% 90%/100% .34em no-repeat}.margin-heading>span:after{display:none}html[data-theme=dark] .margin-heading>span{background:0 0}.margin-notes nav>ol>li,.margin-notes nav>ul>li{padding-left:38px;font-size:18px;line-height:1.65;margin-bottom:22px}.margin-notes nav>ol>li:before,.margin-notes nav>ul>li:before{width:29px;height:31px;top:0;left:-1px;font-size:25px;line-height:31px}.margin-notes nav>ol>li:after,.margin-notes nav>ul>li:after{width:33px;height:32px;top:0;left:-3px}.margin-notes nav a.is-active{text-decoration:none;color:var(--ink);background:url(./images/highlighter-v130.webp)50% 88%/100% .45em no-repeat;padding:2px 0}html[data-theme=dark] .margin-notes nav a.is-active{color:var(--olive);background:0 0;text-decoration:underline;text-decoration-style:wavy;text-decoration-thickness:1px}.code-note{margin:24px -9px 32px;padding:6px 9px 14px}.code-note:before{border-image-width:18px}.code-note figcaption{font:17px/1.7 var(--hand);padding:0 2px 9px;min-height:49px}.code-note figcaption .icon{width:26px;height:26px}.code-note figcaption>span{gap:12px}.code-note figcaption>span>span{padding:0 6px}html[data-theme=dark] .code-note figcaption>span>span{background:0 0}.prose blockquote{padding:10px 22px;font-size:1.04em;color:var(--blue);border-image-width:0 0 0 12px}.hand-note{padding:22px 24px;border-image-width:0 0 0 12px}.note-title{font:700 24px/1.6 var(--hand)}.note-title .icon{width:30px;height:30px}.pencil-mark:after{inset:-9px -11px;opacity:1}.notebook-dialog:before{border-image-width:17px;opacity:.9}.dialog-top h2{font-family:var(--hand);font-weight:700;font-size:33px}.search-results h3{font:700 25px/1.6 var(--hand)}.icon-button{position:relative;isolation:isolate}.icon-button:hover{background-color:transparent}.icon-button:before{content:'';position:absolute;inset:-1px;z-index:-1;background:url(./images/circle-v130.webp)50%/100% 100% no-repeat;filter:var(--mark-filter);opacity:0;--ink-turn:0deg;mask-image:conic-gradient(from -90deg,#000 var(--ink-turn),transparent 0);transition:--ink-turn .3s var(--ease),opacity .15s;pointer-events:none}.icon-button:hover:before,.icon-button:focus-visible:before{opacity:.7;--ink-turn:360deg}@property --marker-length{syntax:'<percentage>'; inherits:false; initial-value:100% }@keyframes marker-lay{from{--marker-length:0%}to{--marker-length:100%}}html[data-theme=dark] .article-header h1:after,html[data-theme=dark] .index-header h1:after{content:'';display:block;position:static;width:60%;max-width:360px;height:13px;margin-top:8px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat}html[data-theme=dark] .code-note:before,html[data-theme=dark] .notebook-dialog:before{mask-image:url(./images/chalk-pigment-v1.webp);mask-mode:luminance;mask-size:440px}:root{--marker-yellow:#f8e5a6;--marker-peach:#fae4d4;--pen-blue-filter:brightness(0) saturate(100%) invert(34%) sepia(26%) saturate(1090%) hue-rotate(166deg) brightness(91%) contrast(90%);--pen-warm-filter:brightness(0) saturate(100%) invert(35%) sepia(35%) saturate(950%) hue-rotate(337deg) brightness(91%) contrast(90%);--pen-green-filter:brightness(0) saturate(100%) invert(40%) sepia(19%) saturate(669%) hue-rotate(69deg) brightness(94%) contrast(89%)}html[data-theme=dark]{--marker-yellow:#665d35;--marker-peach:#604536;--pen-blue-filter:brightness(0) saturate(100%) invert(87%) sepia(14%) saturate(620%) hue-rotate(169deg) brightness(95%) contrast(91%);--pen-warm-filter:brightness(0) saturate(100%) invert(80%) sepia(28%) saturate(540%) hue-rotate(335deg) brightness(100%) contrast(89%);--pen-green-filter:brightness(0) saturate(100%) invert(85%) sepia(16%) saturate(460%) hue-rotate(47deg) brightness(98%) contrast(87%)}.title-ink,html[data-theme=dark] .title-ink{color:var(--blue)}html[data-theme=dark] .article-header h1:after,html[data-theme=dark] .index-header h1:after{filter:var(--pen-warm-filter);opacity:.9}.article-meta>a,.index-count{position:relative;isolation:isolate;color:var(--rust);background:0 0}.article-meta>a:before,.index-count:before{content:'';position:absolute;z-index:-1;inset:50% -3px -1px;background:var(--marker-yellow);mask:url(./images/highlighter-v130.webp)center/100% 100% no-repeat;pointer-events:none}html[data-theme=dark] .article-meta>a:before,html[data-theme=dark] .index-count:before{display:none}.post-row h2,.search-results h3,.dialog-top h2{color:var(--blue)}.post-row h2 a:hover,.post-row h2 a:focus-visible,html[data-theme=dark] .post-row h2 a:hover{color:var(--rust)}.post-row-meta time,.archive-year>h2{color:var(--rust)}.post-row-meta>span{color:var(--olive)}.post-row-arrow .icon,html[data-theme=dark] .post-row-arrow .icon{filter:var(--pen-warm-filter)}.margin-heading{color:var(--olive)}.margin-heading>.icon,html[data-theme=dark] .margin-heading>.icon{filter:var(--pen-green-filter)}.margin-notes nav>ol>li:before,.margin-notes nav>ul>li:before{color:var(--rust)}.margin-notes nav>ol>li:after,.margin-notes nav>ul>li:after,html[data-theme=dark] .margin-notes nav>ol>li:after,html[data-theme=dark] .margin-notes nav>ul>li:after{filter:var(--pen-warm-filter)}.prose h2 .heading-ink,html[data-theme=dark] .prose h2 .heading-ink{color:var(--rust);background:0 0}.prose h3 .heading-ink,html[data-theme=dark] .prose h3 .heading-ink{color:var(--blue)}.prose strong{color:var(--rust)}.prose a:not(.heading-anchor){color:var(--blue);text-decoration-color:color-mix(in srgb,var(--blue) 50%,transparent)}.prose a:not(.heading-anchor):hover{text-decoration-color:var(--blue)}.prose mark:not(.pencil-mark),.search-results mark{background:var(--marker-peach);color:var(--ink)}.code-note{background:color-mix(in srgb,var(--blue) 3%,transparent)}.code-note:before{filter:var(--pen-blue-filter);opacity:.82}.code-note figcaption>span{color:var(--rust)}.code-note figcaption>span>.icon,html[data-theme=dark] .code-note figcaption>span>.icon{filter:var(--pen-warm-filter)}.code-note figcaption>span>span{background:0 0;position:relative;isolation:isolate}.code-note figcaption>span>span:before{content:'';position:absolute;z-index:-1;inset:50% 0 0;background:var(--marker-peach);mask:url(./images/highlighter-v130.webp)center/100% 100% no-repeat}html[data-theme=dark] .code-note figcaption>span>span{color:var(--rust)}html[data-theme=dark] .code-note figcaption>span>span:before{display:none}.code-note figcaption:after{filter:var(--pen-blue-filter);opacity:.35}.hand-note[data-kind=warning] .note-title{color:var(--rust)}::selection{background:#f2d58e;color:#26364a}@media(forced-colors:active){.icon{filter:none!important}.article-meta>a:before,.index-count:before,.code-note figcaption>span>span:before{display:none}.title-ink,.prose .heading-ink{color:CanvasText!important}}html[data-theme=dark] :is(h1,h2,h3,.signature,.margin-heading,.nav-link) .written-text{mask-image:linear-gradient(#ffffff78,#ffffff78),url(./images/chalk-pigment-v2.webp);mask-mode:alpha,luminance;mask-size:auto,540px 540px;mask-repeat:repeat;mask-composite:add}html[data-theme=dark] .icon{mask-image:linear-gradient(#ffffff75,#ffffff75),url(./images/chalk-pigment-v2.webp);mask-mode:alpha,luminance;mask-size:auto,580px 580px;mask-composite:add;mask-repeat:repeat}@property --ink-turn{syntax:'<angle>'; inherits:false; initial-value:0deg }@keyframes stroke-arrive{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}@keyframes check-ink{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}@keyframes dialog-arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes note-result{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1500px){.reading-layout{grid-template-columns:minmax(0,1fr)340px;gap:64px}.without-toc{grid-template-columns:minmax(0,850px)}}@media(max-width:1199px){.reading-layout{grid-template-columns:minmax(0,1fr)304px;gap:36px}.without-toc{grid-template-columns:minmax(0,812px)}}@media(max-width:1120px){.reading-layout{display:block;max-width:812px;width:100%;padding:46px 32px 0}.margin-notes{display:none}.mobile-toc{display:block;border:0;margin:0 0 28px;font-size:16px;color:var(--olive)}.mobile-toc summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:10px 0}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc summary .icon{width:20px;height:20px;transition:transform .2s}.mobile-toc[open] summary .icon{transform:rotate(180deg)}.mobile-toc nav{padding-bottom:12px}.mobile-toc :is(ol,ul){padding-left:23px;line-height:1.8;margin:5px 0}.mobile-toc nav a{display:block;padding:8px 0}.mobile-toc[open] nav{animation:note-result .2s var(--ease)both}}@media(max-width:980px){.article-header h1{font-size:49px}.article-header h1.long-title{font-size:39px}.article-header{margin-bottom:34px}.site-footer{max-width:696px;width:calc(100% - 64px);margin-top:60px}.list-page{width:calc(100% - 88px);margin-top:45px}.empty-page{width:calc(100% - 88px);margin:75px auto 125px}}@media(max-width:620px){:root{--reading-size:19px}.theme-toggle .icon{width:21px;height:21px}.reading-layout{padding:34px 25px 0}.article-header h1{font-size:37px;line-height:1.5;letter-spacing:0}.article-header h1.long-title{font-size:30px;line-height:1.6}.article-header h1:after,.index-header h1:after{width:185px;height:20px;bottom:-16px}.article-subtitle{font-size:23px;margin:20px 0 14px}.article-meta{font-size:13px;gap:4px 9px;margin-top:22px}.article-header{margin-bottom:26px}.prose{letter-spacing:0}.prose h2{font-size:28px;line-height:1.65;padding-top:20px}.prose h3{font-size:23px}.heading-anchor{display:none}.prose blockquote{padding-left:17px}.prose :is(th,td){padding:10px 12px}.prose figcaption{font-size:13px}.pencil-mark{white-space:normal;background:var(--olive-pale);box-decoration-break:clone;padding:1px 2px}.pencil-mark:after{display:none}.code-note{margin:16px -7px 26px;border-width:10px;padding:3px 3px 10px}.code-note:before{inset:-10px;border-width:10px;border-image-width:14px}.code-note figcaption{font-size:12px;padding:0 2px 5px}.code-note figcaption .icon{width:19px;height:19px}.code-note pre{font-size:13px;line-height:1.85;padding:13px 2px 2px}.copy-code{margin-right:-5px}.hand-note{padding:16px 18px}.note-title{font-size:21px}.footnote-backref{min-width:44px;min-height:44px}.article-tags{gap:8px 15px}.post-navigation{gap:20px}.post-navigation a{font-size:14px;gap:8px;max-width:49%;line-height:1.75}.post-navigation small{font-size:12px}.post-navigation .icon{width:18px;height:18px}.index-header{margin-bottom:30px}.index-header h1{font-size:38px;margin:14px 0 27px}.index-header h1.latin-title{font-size:52px}.index-header>p:not(.eyebrow){font-size:17px}.eyebrow{font-size:13px;letter-spacing:.5px}.index-count{font-size:13px}.post-row{display:block;padding:22px 0}.post-row-meta{display:flex;align-items:center;gap:12px;padding:0;margin-bottom:7px;font-size:12px}.post-row-meta>span{margin:0;font-size:12px}.post-row h2{font-size:25px;line-height:1.65}.post-row-body>p{font-size:16px}.post-row-arrow{display:none}.row-tags{font-size:13px;gap:6px 13px}.list-page{width:calc(100% - 50px);margin-top:34px}.archive-year{display:block;margin-bottom:30px}.archive-year>h2{font-size:35px;margin:0 0 14px}.topic-name{font-size:25px;gap:10px}.taxonomy-list>li>a>span:last-child{font-size:13px}.taxonomy-list>li>a>span:last-child .icon{width:20px;height:20px}.pagination{gap:22px;font-size:13px}.empty-page{width:calc(100% - 50px);margin:60px auto 110px}.empty-page h1{font-size:34px}.empty-page>p{font-size:17px}.site-footer{width:calc(100% - 50px);margin-top:52px;gap:5px 17px;font-size:12px;padding:18px 0 24px}.site-footer>.footer-motto{margin-left:0}.notebook-dialog{padding:20px 20px 16px;margin-top:5dvh;max-height:88dvh;width:calc(100% - 28px)}.dialog-top{margin-bottom:16px}.dialog-top h2{font-size:27px}.search-field{gap:9px}.search-field input{font-size:16px}.search-results h3{font-size:22px}.search-results p{font-size:15px}.search-bottom{display:none}.search-status{font-size:14px}.toast{font-size:14px;bottom:20px}}@media(max-width:350px){.reading-layout{padding-inline:20px}.list-page,.site-footer,.empty-page{width:calc(100% - 40px)}.article-header h1{font-size:33px}.article-header h1.long-title{font-size:28px}.index-header h1{font-size:41px}}@media(max-width:1000px){.index-header h1{font-size:58px}}@media(max-width:720px){.article-meta{font-size:14px;margin-bottom:17px}.article-header{margin-bottom:27px}.article-header h1{font-size:41px}.article-header h1.long-title{font-size:34px;line-height:1.6}.index-header h1{font-size:47px}.index-header>p:not(.eyebrow){font-size:19px}.post-row h2{font-size:27px}.prose h2{font-size:29px}.prose h3{font-size:24px}.reading-layout{padding-top:30px}.dialog-top h2{font-size:28px}.title-ink{background-size:100% .31em}.code-note figcaption{font-size:15px}}@media(max-width:360px){.article-header h1.long-title{font-size:30px}.index-header h1{font-size:40px}.icon-button .icon{width:27px;height:27px}.article-meta{gap:8px}.dialog-top h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}::view-transition-old(root),::view-transition-new(root){animation:none!important}}html[data-motion=reduce],html[data-motion=reduce] *,html[data-motion=reduce] *:before,html[data-motion=reduce] *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}html[data-motion=reduce]::view-transition-old(root),html[data-motion=reduce]::view-transition-new(root){animation:none!important}@media print{.written-text,.icon{mask-image:none!important;-webkit-mask-image:none!important;-webkit-text-stroke:0!important}.margin-notes,.mobile-toc,.site-footer,.back-to-top,.notebook-dialog,.paper-grain,.article-tags,.post-navigation,.heading-anchor,.toast{display:none!important}:root,html[data-theme=dark]{--paper:#fff;--ink:#000;--muted:#444;--olive:#333;--line:#bbb;--rust:#333;--blue:#333;--code:#fff;--olive-pale:#eee;--marker-yellow:transparent;--marker-peach:transparent;color-scheme:light}body{background:#fff;color:#000}.reading-layout{display:block;width:100%;max-width:100%;margin:0;padding:0}.article-header h1{font-size:30px}.article-header h1:after,.pencil-mark:after{display:none}.article-subtitle{font-size:21px}.prose{font-size:11pt;line-height:1.7}.prose h2{font-size:19pt;break-after:avoid}.prose h3{font-size:15pt;break-after:avoid}.code-note{break-inside:avoid;border:1px solid #aaa;margin:15px 0;padding:10px}.code-note:before,.copy-code,.code-scroll-hint{display:none}.code-note pre{white-space:pre-wrap;font-size:9pt}.code-note pre code{white-space:pre-wrap;overflow-wrap:anywhere}.code-note pre .line{min-width:0}.prose a{color:inherit}.table-scroll{overflow:visible}.table-scroll table{min-width:0}.notebook-details:not([open]){display:none}}.index-header-compact h1.visually-hidden{margin:0;padding:0;font-size:1px;line-height:1}.cat-companion{position:relative;width:430px;max-width:100%;margin:0 0 13px -13px}.notebook-cat{display:block;width:100%;padding:0;border:0;background:0 0;color:var(--ink);touch-action:manipulation;-webkit-tap-highlight-color:transparent;position:relative;isolation:isolate}button.notebook-cat{cursor:pointer;border-radius:40% 40% 12% 12%;outline-offset:5px}button.notebook-cat:disabled{cursor:default;opacity:1}button.notebook-cat:focus-visible{outline:none}button.notebook-cat:focus-visible:after{content:'';position:absolute;inset:auto 12px 0;height:6px;background:var(--blue);mask:url(./images/rule-v130.webp)center/100% 100% no-repeat;pointer-events:none}button.notebook-cat:focus-visible+.cat-caption{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.cat-art{display:block;width:100%;height:auto;overflow:visible;pointer-events:none}.cat-head{transform-origin:270px 166px;transform:rotate(var(--cat-look,0deg));transition:transform .24s ease-out}.cat-gaze{transform:translate(var(--cat-x,0px),var(--cat-y,0px));transition:transform .15s ease-out}.cat-eyes-open{transform-box:fill-box;transform-origin:center;transition:opacity .09s,transform .08s}.cat-eyes-closed{opacity:0;stroke-width:3.8;transition:opacity .09s}.cat-fine{stroke-width:1.6;opacity:.85}.cat-outline{stroke-width:3.7}.cat-solid{fill:currentColor;stroke-width:1.1}.cat-nose,.cat-warm{color:var(--rust)}.cat-blue{color:var(--blue)}.cat-green{color:var(--olive)}.cat-inner-ear{stroke-width:2.6}.cat-tail{transform-origin:350px 204px}.cat-writing-paw{transform-origin:201px 192px}.cat-ear-left{transform-origin:208px 97px}.cat-ear-right{transform-origin:326px 98px}.cat-rest-paw{transform-origin:304px 187px}.cat-emote{opacity:0;transform-box:fill-box;transform-origin:center;transition:opacity .15s}.cat-caption{display:block;width:max-content;max-width:100%;color:var(--muted);font:14px/1.8 var(--hand);margin:-3px 27px 0 auto;transform:rotate(-4deg);min-height:25px}.cat-caption:before{content:'↖';display:inline-block;margin-right:7px;color:var(--rust)}.cat-companion:has(button:disabled) .cat-caption{visibility:hidden}.cat-companion-sleep{width:180px;margin:25px 0 23px -4px}.cat-companion-sleep .cat-caption{font-size:13px;margin:0 auto;transform:rotate(-3deg)}.cat-companion-sleep .cat-caption:before{display:none}.cat-search{width:88px;height:68px;margin:-18px 14px -12px auto;flex:none}.cat-search .cat-art{width:88px;height:68px}.cat-search .cat-scene,.cat-search .cat-pencil,.cat-search .cat-body{display:none}.cat-search .cat-fine{stroke-width:2.2}.dialog-top{gap:12px}.dialog-top h2{flex:none;white-space:nowrap}.dialog-top .search-close{flex:none}html[data-theme=dark] .cat-art{mask-mode:alpha,luminance;mask-size:auto,580px 580px;mask-composite:add;mask-repeat:repeat}.notebook-cat.is-blinking .cat-eyes-open{transform:scaleY(.08)}.notebook-cat:is([data-state=pet],[data-state=nap],[data-state=sleep],[data-state=found]) .cat-eyes-open{opacity:0}.notebook-cat:is([data-state=pet],[data-state=nap],[data-state=sleep],[data-state=found]) .cat-eyes-closed{opacity:1}.notebook-cat[data-state=pet] .cat-hearts,.notebook-cat[data-state=found] .cat-spark,.notebook-cat:is([data-state=hello],[data-state=wake],[data-state=surface]) .cat-alert,.notebook-cat:is([data-state=empty],[data-state=error]) .cat-question{opacity:1}.notebook-cat[data-state=pet] .cat-head{animation:cat-nuzzle 1.5s ease-in-out both}.notebook-cat:is([data-state=pet],[data-state=hello],[data-state=wake],[data-state=surface]) .cat-tail{animation:cat-tail .6s ease-in-out 3}.notebook-cat[data-state=hello] .cat-writing-paw{animation:cat-wave .48s ease-in-out 3}.notebook-cat[data-state=hello] .cat-pencil{opacity:0}.notebook-cat:is([data-state=write],[data-state=searching]) .cat-writing-paw{animation:cat-write .4s ease-in-out 4}.notebook-cat:is([data-state=write],[data-state=searching]) .cat-head{animation:cat-read 1.6s ease-in-out both}.notebook-cat[data-state=write] .cat-scribble{stroke-dasharray:1;animation:cat-ink 1.5s ease-out both}.notebook-cat[data-state=found] .cat-head{animation:cat-nod .55s ease-in-out 2}.notebook-cat[data-state=wake] .cat-head{animation:cat-wake 1.6s ease-in-out both}.notebook-cat:is([data-state=wake],[data-state=surface],[data-state=pet]) .cat-ear-right{animation:cat-ear .6s .2s ease-in-out 2}.notebook-cat:is([data-state=empty],[data-state=error]) .cat-head{transform:rotate(-7deg)}.notebook-cat[data-state=sleep] .cat-head{transform:rotate(5deg)}.notebook-cat[data-state=nap] .cat-head{transform:rotate(8deg)translateY(3px)}.notebook-cat:is([data-state=pet],[data-state=found],[data-state=hello],[data-state=wake]) .cat-emote{animation:cat-emote .6s ease-out both}.notebook-cat[data-paused] *,html[data-cat-reduced] .notebook-cat *{animation:none!important;transition:none!important}html[data-cat-reduced] .cat-head,html[data-cat-reduced] .cat-gaze{transform:none!important}@keyframes cat-write{0%,100%{transform:rotate(-3deg)}45%{transform:rotate(4deg)translateX(2px)}75%{transform:rotate(-1deg)}}@keyframes cat-read{0%,100%{transform:rotate(0)}35%,75%{transform:rotate(-4deg)translateY(2px)}}@keyframes cat-tail{0%,100%{transform:rotate(0)}40%{transform:rotate(7deg)}75%{transform:rotate(-4deg)}}@keyframes cat-nuzzle{0%,100%{transform:rotate(0)}25%{transform:rotate(-8deg)translateY(-2px)}65%{transform:rotate(6deg)translateY(-3px)}}@keyframes cat-wave{0%,100%{transform:translateY(-12px)rotate(0)}50%{transform:translateY(-19px)rotate(-24deg)}}@keyframes cat-wake{0%{transform:rotate(6deg)translateY(3px)}35%{transform:rotate(-8deg)translateY(-7px)}70%{transform:rotate(3deg)}100%{transform:rotate(0)}}@keyframes cat-nod{0%,100%{transform:translateY(0)}45%{transform:translateY(4px)rotate(2deg)}}@keyframes cat-ear{0%,100%{transform:rotate(0)}45%{transform:rotate(5deg)}}@keyframes cat-emote{from{transform:translateY(5px)scale(.8)}to{transform:none}}@keyframes cat-ink{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}.notebook-cat{--cat-coat:var(--paper)}.cat-coat{fill:var(--cat-coat)}.cat-patch{fill:currentColor;stroke:none;opacity:.25}.cat-inner-ear{fill:currentColor;stroke:none;opacity:.28}.cat-eye-glint{fill:var(--cat-coat);stroke:none}.cat-cheeks{stroke-width:7;opacity:.3}.cat-eyes-happy{opacity:0;stroke-width:3.7}.cat-yawn{opacity:0;fill:currentColor;stroke-width:1}.cat-front-paw{transform-origin:184px 236px}.cat-other-paw{transform-origin:220px 239px}.cat-sleep .cat-head{transition:transform .35s var(--ease)}.cat-sleep:is([data-state=curious],[data-state=surface],[data-state=hello]) .cat-head{transform:translateY(-13px)rotate(var(--cat-look,0deg))}.cat-sleep[data-state=curious] .cat-tail{animation:cat-tail .9s ease-in-out 2}.cat-sleep[data-state=curious] .cat-ear-right{animation:cat-ear .55s .15s ease-in-out 2}.cat-sleep[data-state=wake] .cat-head{animation:cat-margin-wake 1.8s var(--ease)both}.cat-sleep[data-state=wake] .cat-yawn{animation:cat-yawn 1.8s ease-in-out both}.cat-sleep[data-state=wake] .cat-mouth{animation:cat-mouth-wake 1.8s ease-in-out both}.cat-sleep[data-state=wake] .cat-front-paw{animation:cat-paw-stretch 1.8s ease-in-out both}.cat-sleep[data-state=pet] .cat-head{animation:cat-margin-nuzzle 2.1s ease-in-out both}.notebook-cat:is([data-state=pet],[data-state=found]) .cat-eyes-closed{opacity:0}.notebook-cat:is([data-state=pet],[data-state=found]) .cat-eyes-happy{opacity:1}.cat-sleep[data-state=hello] .cat-front-paw{animation:cat-paw-hello .65s ease-in-out 3}.cat-sleep[data-state=surface] .cat-ear-left{animation:cat-ear .65s ease-in-out 2}.cat-sleep .cat-tail{transform-origin:390px 191px}html[data-theme=dark] .cat-art{mask-image:linear-gradient(#ffffffa8,#ffffffa8),url(./images/chalk-pigment-v2.webp)}html[data-theme=dark] .cat-patch{opacity:.18}@keyframes cat-margin-wake{0%{transform:rotate(5deg)}20%{transform:translateY(3px)rotate(8deg)}48%{transform:translateY(-20px)rotate(-8deg)}75%{transform:translateY(-10px)rotate(3deg)}100%{transform:translateY(-13px)}}@keyframes cat-margin-nuzzle{0%,100%{transform:translateY(-3px)rotate(0)}25%{transform:translate(-5px,-8px)rotate(-12deg)}60%{transform:translate(4px,-9px)rotate(9deg)}82%{transform:translateY(-5px)rotate(-4deg)}}@keyframes cat-paw-stretch{0%,100%{transform:none}35%,60%{transform:translate(-9px,2px)rotate(-12deg)}}@keyframes cat-paw-hello{0%,100%{transform:translateY(-7px)rotate(-8deg)}45%{transform:translate(-6px,-23px)rotate(-35deg)}75%{transform:translate(-2px,-17px)rotate(-18deg)}}@keyframes cat-yawn{0%,15%,80%,100%{opacity:0}32%,62%{opacity:1}}@keyframes cat-mouth-wake{0%,15%,80%,100%{opacity:1}32%,62%{opacity:0}}@media(max-width:980px){.cat-companion-read{width:400px}}@media(max-width:620px){.cat-companion-read{width:320px;margin-left:-10px;margin-bottom:14px}.cat-caption{font-size:13px;margin-right:16px}.index-header-compact>.eyebrow{font-size:14px}.index-header-compact>p:not(.eyebrow){font-size:18px}.cat-search{width:55px;height:55px;margin:-10px 0 -9px auto}.cat-search .cat-art{width:55px;height:55px}}@media(max-width:360px){.dialog-top{gap:8px}.cat-search,.cat-search .cat-art{width:45px}}@media(prefers-reduced-motion:reduce){.notebook-cat *{animation:none!important;transition:none!important}.cat-head,.cat-gaze{transform:none!important}}@media(forced-colors:active){.notebook-cat,.cat-blue,.cat-green,.cat-warm,.cat-nose{color:CanvasText}.cat-art,.written-text,.icon{mask-image:none!important}.cat-caption{color:CanvasText}}@media print{.cat-companion,.cat-search{display:none!important}}.cat-corner{--cat-size:104px;--cat-height:100px;--cat-lift:18px;--cat-gap:26px;--cat-edge:max(var(--cat-gap),env(safe-area-inset-right),env(safe-area-inset-bottom));--cat-gesture:cubic-bezier(.22,.8,.28,1);position:fixed;right:calc(var(--cat-edge) - 7px);bottom:calc(var(--cat-edge) - 5px);width:var(--cat-size);height:calc(var(--cat-height) + var(--cat-lift));z-index:41;pointer-events:none;transition:opacity .24s}.cat-corner .cat-resident{position:absolute;top:var(--cat-lift);left:0;width:var(--cat-size);height:var(--cat-height);pointer-events:none;border-radius:45% 45% 16% 16%;z-index:3;transition:transform .68s var(--cat-gesture)}.cat-corner .cat-resident:before{content:'';position:absolute;inset:0 0 30%;border-radius:45% 45% 20% 20%;pointer-events:auto}.cat-corner .cat-resident:focus-visible:after{bottom:28%}.cat-corner .cat-art{width:var(--cat-size);height:var(--cat-height)}.cat-corner .cat-floor-art{position:absolute;top:var(--cat-lift);left:0;--cat-coat:var(--paper);color:var(--ink)}.cat-resident-body{transition:transform .68s var(--cat-gesture)}.cat-resident :is(.cat-front-paw,.cat-other-paw){transition:transform .62s var(--cat-gesture)}.cat-corner[data-sign-raised] .cat-resident{transform:translateY(calc(-1 * var(--cat-lift)))}.cat-corner[data-sign-raised] .cat-resident-body{transform:translateY(-12px)}.cat-corner[data-sign-raised] .cat-front-paw{transform:translate(0,1px)rotate(-7deg)}.cat-corner[data-sign-raised] .cat-other-paw{transform:translate(0,1px)rotate(5deg)}.cat-corner .cat-return{--sign-paper:#fff6db;--sign-fold:#e9d9a8;position:absolute;inset:70px auto auto 0;width:104px;height:48px;padding:15px 29px 7px 10px;border:0;border-radius:5px;background:0 0;color:var(--blue);font:14px/1.5 var(--hand);opacity:0;transform:translate(2px,32px)rotate(7deg)scale(.94);transform-origin:38% 15%;transition:opacity .32s ease,transform .68s var(--cat-gesture);pointer-events:none;z-index:2;isolation:isolate}.cat-corner[data-sign-raised] .cat-return{opacity:1;transform:rotate(-2deg);pointer-events:auto}.cat-toss-stage{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:2}.cat-corner .cat-toss-prop{visibility:visible!important;opacity:1!important;pointer-events:none!important;transition:none!important}.cat-corner:is([data-sign-catching],[data-sign-tossing])>.cat-return{visibility:hidden;pointer-events:none}.cat-corner[data-sign-tossing] :is(.cat-resident,.cat-resident-body,.cat-front-paw,.cat-other-paw){transition:none}.cat-corner:not([data-quiet])[data-sign-catching] .cat-resident{animation:cat-catch-body .82s linear both}.cat-corner:not([data-quiet])[data-sign-catching] .cat-resident:is([data-state=idle],[data-state=read]) .cat-head{animation:cat-catch-watch .82s ease-in-out both}.cat-corner:not([data-quiet])[data-sign-catching] .cat-resident:is([data-state=idle],[data-state=read]) .cat-gaze{animation:cat-catch-gaze .82s ease-in-out both}.cat-corner:not([data-quiet])[data-sign-catching] .cat-front-paw{animation:cat-catch-left .82s ease-in-out both}.cat-corner:not([data-quiet])[data-sign-catching] .cat-other-paw{animation:cat-catch-right .82s ease-in-out both}.cat-return>span{position:relative;display:block;white-space:nowrap;pointer-events:none}.cat-return-art{position:absolute;inset:0;width:100%;height:100%;color:var(--olive);pointer-events:none;filter:drop-shadow(0 2px 1px #0000000c)}.cat-sign-paper{fill:var(--sign-paper)}.cat-sign-fold{fill:var(--sign-fold)}.cat-sign-arrow{color:var(--rust)}.cat-corner .cat-return:is(:hover,:focus-visible){background:0 0}.cat-corner[data-sign-raised]:not([data-returning]):not([data-return-settling]):has(.cat-return:is(:hover,:focus-visible)) .cat-sign-arrow{transform:translateY(-2px)}.cat-sign-arrow{transition:transform .24s var(--ease)}.cat-corner[data-sign-raised] .cat-return:active{transform:translateY(1px)rotate(-1deg)}.cat-return:before{display:none}.cat-corner[data-returning] .cat-sign-arrow{transform:translateY(-3px)}.cat-corner[data-return-settling] .cat-return{pointer-events:none}.cat-corner:not([data-quiet])[data-sign-raised] .cat-resident:is([data-state=idle],[data-state=read]) .cat-gaze{transform:translateY(-2px)}.cat-corner:not([data-quiet])[data-sign-raised] .cat-resident:is([data-state=idle],[data-state=read]) .cat-tail{animation:cat-sign-tail .8s ease-in-out both}.cat-companion-sleep[data-cat-away]{visibility:hidden}html[data-theme=dark] .cat-corner .cat-return{--sign-paper:#35483d;--sign-fold:#52664e}html[data-theme=dark] .cat-return-art{filter:none}@keyframes cat-sign-tail{0%,100%{transform:rotate(0)}45%{transform:rotate(-9deg)}72%{transform:rotate(3deg)}}@keyframes cat-catch-body{0%{transform:translateY(0);animation-timing-function:ease-in-out}10%{transform:translateY(2px);animation-timing-function:cubic-bezier(.22,.8,.28,1)}35%,58%{transform:translateY(calc(-1 * var(--cat-lift) - 2px))}68%{transform:translateY(calc(-1 * var(--cat-lift)));animation-timing-function:ease-out}76%{transform:translate(-1px,calc(-1 * var(--cat-lift) + 3px));animation-timing-function:ease-out}87%{transform:translate(1px,calc(-1 * var(--cat-lift) - 1px));animation-timing-function:ease-in-out}100%{transform:translateY(calc(-1 * var(--cat-lift)))}}@keyframes cat-catch-watch{0%,100%{transform:rotate(var(--cat-look,0deg))}18%,53%{transform:translateY(-2px)rotate(6deg)}68%{transform:rotate(-2deg)}76%{transform:translateY(2px)rotate(-4deg)}}@keyframes cat-catch-gaze{0%{transform:translateY(0)}18%,42%{transform:translate(4px,-4px)}58%{transform:translate(3px,-4px)}68%,100%{transform:translateY(-2px)}}@keyframes cat-catch-left{0%,10%{transform:none}38%,56%{transform:translate(8px,-16px)rotate(-18deg)}68%,100%{transform:translate(0,1px)rotate(-7deg)}}@keyframes cat-catch-right{0%,14%{transform:none}42%,58%{transform:translate(7px,-13px)rotate(12deg)}68%,100%{transform:translate(0,1px)rotate(5deg)}}.cat-resident .cat-tail{transform-origin:134px 140px}.cat-resident .cat-front-paw{transform-origin:70px 135px}.cat-resident .cat-other-paw{transform-origin:110px 136px}.cat-resident[data-state=read] .cat-gaze{transform:translateY(3.5px)}.cat-corner:not([data-sign-raised]) .cat-resident[data-state=hello] .cat-front-paw{animation:cat-paw-hello .65s ease-in-out 3}.cat-resident[data-state=done] .cat-eyes-open{opacity:0}.cat-resident[data-state=done] .cat-eyes-happy,.cat-resident[data-state=done] .cat-spark{opacity:1}.cat-resident[data-state=done] .cat-head{animation:cat-nod .55s ease-in-out 2}.cat-resident[data-state=done] .cat-emote{animation:cat-emote .6s ease-out both}.cat-resident[data-state=top] .cat-gaze{transform:translateY(-5px)}.cat-resident[data-state=top] .cat-alert{opacity:1}.cat-resident[data-state=top] .cat-ear-left{animation:cat-ear .6s ease-in-out 2}.cat-corner-hint{position:absolute;top:calc(var(--cat-lift) - 15px);right:8px;color:var(--muted);font:12px/1.6 var(--hand);white-space:nowrap;opacity:0;transform:rotate(-4deg);transition:opacity .15s,top .68s var(--cat-gesture)}.cat-corner[data-sign-raised] .cat-corner-hint{top:-15px}.cat-corner:has(.cat-resident:is(:hover,:focus-visible)) .cat-corner-hint{opacity:1}.cat-corner:has(.cat-resident:disabled) .cat-corner-hint,.cat-corner.is-open .cat-corner-hint{display:none}.cat-corner[data-scrolling]:not(:has(.cat-return:not([hidden]))):not(:hover):not(:focus-within):not(.is-open){opacity:.85}.cat-corner[data-docked],body:has(dialog[open]) .cat-corner{opacity:0;visibility:hidden;pointer-events:none}.cat-note{position:absolute;right:calc(100% + 6px);bottom:22px;width:188px;padding:10px 12px 7px;background:var(--paper);background-image:linear-gradient(var(--surface-wash),var(--surface-wash)),var(--texture);background-size:auto,var(--texture-size);color:var(--ink);border:1px solid color-mix(in srgb,var(--muted) 23%,transparent);border-radius:4px 8px 5px 7px;pointer-events:auto}.cat-note:after{content:'';position:absolute;right:-4px;bottom:22px;width:6px;height:6px;background:var(--paper);border-top:1px solid color-mix(in srgb,var(--muted) 23%,transparent);border-right:1px solid color-mix(in srgb,var(--muted) 23%,transparent);transform:rotate(45deg);pointer-events:none}.cat-note-close{position:absolute;top:3px;right:3px;display:grid;place-items:center;width:24px;height:24px;padding:6px;color:var(--muted);border-radius:4px}.cat-note-close svg{width:12px;height:12px}.cat-note-message{font:14px/1.55 var(--hand);margin:0 16px 4px 0;text-wrap:pretty}.cat-note-actions{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}.cat-note-actions :is(a,button){display:inline-flex;align-items:center;gap:4px;min-height:28px;padding:3px 0;text-underline-offset:4px}.cat-note-actions :is(a,button):is(:hover,:focus-visible){color:var(--rust);text-decoration:underline}html[data-theme=dark] .cat-note{box-shadow:none}.cat-corner[data-quiet] .cat-resident .cat-emote{opacity:0}@media(max-width:720px){.cat-corner{--cat-size:88px;--cat-height:84px;--cat-lift:20px;--cat-gap:20px}.cat-corner .cat-return{top:58px;width:88px;height:44px;padding:14px 23px 7px 9px;font-size:12px}.cat-corner-hint{right:6px;font-size:11px}.cat-note{right:2px;top:auto;bottom:calc(100% + 5px);width:min(188px,calc(100vw - 28px))}.cat-note:after{top:auto;right:27px;bottom:-4px;transform:rotate(135deg)}.cat-note-close{width:28px;height:28px;padding:8px}.cat-note-actions :is(a,button){min-height:32px}}@media(max-height:500px) and (min-width:721px){.cat-note{top:auto;bottom:0}}@media(max-height:430px) and (max-width:720px){.cat-note{right:calc(100% + 6px);bottom:0;width:min(188px,calc(100vw - 128px))}.cat-note:after{right:-4px;bottom:32px;transform:rotate(45deg)}}@media(prefers-reduced-motion:reduce){.cat-corner,.cat-corner *{transition:none!important;animation:none!important}}html[data-cat-reduced] .cat-corner,html[data-cat-reduced] .cat-corner *{transition:none!important;animation:none!important}.cat-corner[data-quiet] .cat-resident .cat-tail{animation:none}@media(forced-colors:active){.cat-coat,.cat-eye-glint{fill:Canvas}.cat-note{border-color:CanvasText;background:Canvas;box-shadow:none}.cat-note:after{background:Canvas;border-color:CanvasText}.cat-note-actions,.cat-note-close{color:CanvasText}}@media(forced-colors:active){.cat-corner .cat-return,.cat-return-art,.cat-sign-arrow{color:ButtonText}.cat-sign-paper,.cat-sign-fold{fill:Canvas;stroke:CanvasText}.cat-return-art{filter:none}}@media print{.cat-corner{display:none!important}}.cat-corner[data-context=article]{--cat-size:88px;--cat-height:84px;--cat-lift:20px}.cat-corner[data-context=article] .cat-return{top:58px;width:88px;height:44px;padding:14px 23px 7px 9px;font-size:12px}@media(min-width:1121px) and (max-width:1499px){.is-article .margin-notes{max-height:calc(100dvh - 160px)}}@media(max-width:1120px){.cat-corner[data-context=article]{--cat-size:80px;--cat-height:76px;--cat-lift:20px}.cat-corner[data-context=article] .cat-return{top:50px;width:80px;height:44px;padding-left:8px}}.site-header{position:relative;width:calc(100% - 88px);min-height:146px;max-width:1200px;margin:auto;display:flex;gap:22px;padding:23px 0 31px;align-items:center;border-bottom:0;z-index:30}.signature{display:grid;grid-template-columns:54px auto;gap:13px 11px;align-items:center;position:relative;padding-right:8px;white-space:nowrap;line-height:1.1;color:var(--blue)}.signature>.signature-logo{width:54px;height:54px;align-self:center}.signature>.signature-name{font:500 56px/1.05 caveat,cursive;letter-spacing:-1.5px}.signature:after{content:'';position:absolute;bottom:-29px;left:4px;right:-24px;height:40px;background:url(./images/signature-flower.svg)50%/100% 100% no-repeat;pointer-events:none}.desktop-nav{display:flex;align-items:center;gap:22px;position:relative;padding-bottom:5px;margin-left:auto}.desktop-nav:after{content:'';position:absolute;left:28px;right:-62px;bottom:-25px;height:34px;background:url(./images/vine-v150.png)50%/100% no-repeat;pointer-events:none;opacity:.85}.nav-link{display:block;position:relative;isolation:isolate;align-items:center;gap:4px;min-width:48px;min-height:44px;padding:6px 1px 10px;font:24px/1.3 var(--hand);color:var(--blue)}.nav-link>span{position:relative;isolation:isolate}.nav-link:after{content:'';position:absolute;bottom:0;left:0;right:0;height:6px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--pen-blue-filter);opacity:.45;transition:transform .28s var(--ease),opacity .28s;transform:scaleX(.78);transform-origin:left}.nav-link.is-current:after,.nav-link:hover:after,.nav-link:focus-visible:after{filter:var(--pen-warm-filter);transform:scaleX(1.08)rotate(-3deg);opacity:1}.nav-link.is-current{transform:rotate(-2deg)}.nav-link.is-current,.nav-link:hover{color:var(--rust)}.nav-link:not(:last-child)>span:before{content:'·';position:absolute;right:-17px;top:3px;font-size:17px;color:var(--blue)}.header-actions{display:flex;align-items:center;gap:8px;margin-left:10px;align-self:center}.header-actions .icon-button{width:46px;height:46px}.header-actions .icon{width:31px;height:31px}.header-actions .theme-toggle .icon{width:30px;height:30px;filter:var(--pen-blue-filter)}.mobile-menu-toggle,.mobile-nav{display:none}.index-layout{display:grid;max-width:1180px;width:calc(100% - 112px);margin:0 auto;grid-template-columns:minmax(0,1fr)252px;column-gap:68px;padding-top:36px}.index-header{margin:0 0 29px;padding-top:1px}.index-header>p:not(.eyebrow){font-size:24px;line-height:1.9;margin:0 0 14px;max-width:100%}.index-count{font-size:18px;margin-top:0}.index-note{position:relative;grid-column:2;grid-row:1/span 2;align-self:start;margin:17px 0 0;padding:0;min-width:0;width:100%;border:0}.index-note>.margin-heading{font-size:23px;font-weight:400;width:max-content;max-width:100%;margin:0 auto 13px;padding:0 8px 4px;color:var(--olive);background:url(./images/highlighter-v130.webp)0 100%/100% 11px no-repeat}html[data-theme=dark] .index-note>.margin-heading{background:0 0}.book-stack{position:relative;width:100%;max-width:300px;margin:26px auto 5px;padding:65px 5px 4px}.book-spines{position:relative;margin:0;padding:0;list-style:none}.book-spines li{--book-color:var(--blue);position:relative;margin:-2px 4px 0 0}.book-spines li:nth-child(3n+2){--book-color:var(--olive);margin-inline:5px 0}.book-spines li:nth-child(3n){--book-color:var(--rust);margin-inline:1px 3px}.book-spines a{display:grid;grid-template-columns:minmax(0,1fr)max-content;align-items:center;gap:10px;width:100%;min-height:58px;padding:15px 34px 11px 38px;color:var(--book-color);font-size:20px;line-height:1.5;position:relative;isolation:isolate;transition:transform .22s var(--ease)}.book-spine-art{position:absolute;inset:0;width:100%;height:100%;z-index:-1;color:color-mix(in srgb,var(--ink) 60%,var(--paper));pointer-events:none}.book-spine-art path{vector-effect:non-scaling-stroke}.book-spine-cover{fill:var(--book-color);fill-opacity:.045}.book-spine-pages{fill:var(--paper);fill-opacity:.35}.book-spine-band{fill:var(--book-color);fill-opacity:.2;stroke:var(--book-color);stroke-opacity:.5}.book-spine-detail{opacity:.32;stroke-width:.7}.book-spine-seam{opacity:.45;stroke-width:.85}.book-spines small{font-size:15px;color:var(--muted);flex:none}.book-name{min-width:0;overflow-wrap:anywhere;text-wrap:pretty;text-decoration-thickness:1px;text-underline-offset:5px}.book-spines a:is(:hover,:focus-visible){transform:translateX(-4px)}.book-spines a:is(:hover,:focus-visible) .book-name{color:var(--rust);text-decoration:underline}.book-spines a:focus-visible{outline-offset:-3px}.book-stack .cat-companion-sleep{position:absolute;top:-4px;left:42%;width:46%;max-width:none;margin:0;z-index:2}.book-stack .cat-book{display:none}.book-stack .cat-caption{position:absolute;top:auto;bottom:100%;right:-15px;margin:0;font-size:11px;white-space:nowrap;max-width:none;min-height:0;transform:rotate(8deg);opacity:0;transition:opacity .2s;pointer-events:none}.book-stack .cat-companion:hover .cat-caption,.book-stack .cat-companion:focus-within .cat-caption,.book-stack .cat-companion:has([data-state=pet],[data-state=wake],[data-state=hello],[data-state=surface]) .cat-caption{opacity:1}.social-note{margin-top:30px;color:var(--blue)}.social-note-label{margin:0 0 6px;font-size:15px;color:var(--olive)}.social-note ul{padding:0;margin:0;list-style:none;display:flex;flex-wrap:wrap;gap:2px 17px}.social-note a{min-height:44px;display:inline-flex;align-items:center;gap:7px;font-size:16px;text-underline-offset:6px}.social-note a:hover,.social-note a:focus-visible{color:var(--rust);text-decoration:underline}.social-note .icon{width:24px;height:24px;filter:var(--pen-blue-filter)}.index-note>.social-note{width:fit-content;max-width:100%;margin:22px auto 0}.site-footer>.social-note{width:100%;margin:0 0 10px}.post-row{gap:24px;padding-right:46px}.post-row-arrow{display:flex;position:absolute;right:-2px;top:32px;width:44px;height:44px;align-items:center;justify-content:center;padding:5px;color:var(--rust);transition:none}.reading-arrow{width:40px;height:40px;overflow:visible;transform:rotate(-40deg);transition:transform .5s cubic-bezier(.34,1.56,.64,1)}.reading-arrow path{transition:d .5s cubic-bezier(.34,1.56,.64,1)}.post-row:has(h2 a:is(:hover,:focus-visible)) .reading-arrow,.post-row-arrow:is(:hover,:focus-visible) .reading-arrow{transform:rotate(0)}.post-row:has(h2 a:is(:hover,:focus-visible)) .arrow-shaft,.post-row-arrow:is(:hover,:focus-visible) .arrow-shaft{d:path('M 4 28 C 8 28 12 28 16 28 C 20 28 24 28 28 28 C 35 28 43 28 50 28')}.post-row:has(h2 a:is(:hover,:focus-visible)) .arrow-tip,.post-row-arrow:is(:hover,:focus-visible) .arrow-tip{d:path('M 39 17 Q 44.5 22.5 50 28 Q 44.5 33.5 39 39')}.post-row h2{font-size:33px;font-weight:400;line-height:1.6;text-wrap:balance}.post-row-meta{min-width:106px;font-size:16px}.post-row-body>p{font-size:19px}.post-row h2 .written-text{-webkit-text-stroke:.35px currentColor}html[data-theme=dark] :is(.signature,.desktop-nav):after{filter:brightness(1.9)saturate(.7);opacity:.85}html[data-theme=dark] .book-spine-art{mask-image:linear-gradient(#ffffffb0,#ffffffb0),url(./images/chalk-pigment-v2.webp);mask-mode:alpha,luminance;mask-size:auto,580px 580px;mask-composite:add}@media(min-width:1500px){.index-layout{row-gap:64px}}@media(max-width:1199px){.index-layout{grid-template-columns:minmax(0,1fr)252px;gap:44px}.book-spines a{font-size:20px}.desktop-nav{gap:18px}.nav-link{font-size:22px;gap:6px}.nav-link:not(:last-child)>span:before{right:-14px}.signature>.signature-name{font-size:50px}}@media(max-width:980px){.site-header{gap:13px;width:calc(100% - 64px)}.signature{grid-template-columns:44px auto;gap:8px}.signature>.signature-logo{width:44px;height:44px}.signature>.signature-name{font-size:44px}.desktop-nav{gap:13px}.nav-link{min-width:42px;font-size:20px;gap:5px}.nav-link:not(:last-child)>span:before{right:-11px}.header-actions{gap:0;margin-left:2px}.index-layout{display:block;max-width:760px;width:100%;padding:32px 32px 0}.index-note{display:block;max-width:252px;margin:50px auto 0}.index-note>.margin-heading{margin-bottom:0}.book-stack{margin-top:18px}.post-row{padding-right:43px}}@media(max-width:720px){.site-header{min-height:110px;width:calc(100% - 40px);padding:17px 0 24px;flex-wrap:wrap;gap:7px}.signature{grid-template-columns:40px auto;column-gap:7px;padding:0}.signature>.signature-name{font-size:42px}.signature>.signature-logo{width:40px;height:40px}.signature:after{height:32px;bottom:-23px;right:-13px;left:0}.header-actions{margin-left:auto;gap:0}.header-actions .icon-button{width:42px;height:44px;padding:8px}.header-actions .icon{width:27px;height:27px}.header-actions .theme-toggle .icon{width:25px;height:25px}.desktop-nav{display:none}.mobile-menu-toggle{display:inline-flex}.mobile-nav:not([hidden]){position:static;display:flex;width:100%;flex-direction:row;flex-wrap:wrap;gap:6px 18px;margin-top:12px;padding:9px 0 0;animation:note-result .2s var(--ease)both}.mobile-nav>a{display:flex;align-items:center;gap:14px;padding:6px 4px;min-height:44px;font:20px/1.65 var(--hand);color:var(--blue)}.mobile-nav>a[aria-current=page]{color:var(--rust);text-decoration:underline;text-underline-offset:6px}.mobile-nav>a:hover{background-color:var(--olive-pale)}.index-layout{padding:28px 25px 0}.index-header{margin-bottom:24px}.index-header>p:not(.eyebrow){font-size:20px;line-height:1.9;margin-bottom:12px}.index-count{font-size:16px}.post-row{display:block;padding:23px 0 25px}.post-row-meta{display:flex;align-items:center;gap:12px;padding:0;margin-bottom:7px;font-size:13px}.post-row-meta>span{margin:0;font-size:13px}.post-row h2{font-size:27px}.post-row-body>p{font-size:17px}.post-row h2{padding-right:30px}.post-row-arrow{top:49px;right:-9px;width:40px;height:44px}.reading-arrow{width:32px;height:32px}}@media(max-width:520px){.index-note{display:block;width:252px;max-width:100%;margin:46px auto 0}.index-note>.margin-heading{margin:0 auto 12px}.index-note>.social-note{margin:20px auto 0;text-align:center}.social-note ul{justify-content:center}.site-footer .social-note{text-align:center}}@media(max-width:360px){.site-header{width:calc(100% - 30px)}.signature>.signature-name{font-size:35px}.signature{grid-template-columns:34px auto;gap:5px}.signature>.signature-logo{width:34px;height:34px}.header-actions .icon-button{width:39px}.index-layout{padding-inline:20px}}@media(prefers-reduced-motion:reduce){.nav-link:after,.book-spines a,.post-row-arrow,.cat-caption{transition:none!important}}html[data-motion=reduce] :is(.nav-link:after,.book-spines a,.post-row-arrow,.cat-caption){transition:none!important}@media(forced-colors:active){.book-spine-art,.signature:after,.desktop-nav:after{display:none}.book-spines a{color:LinkText;border:1px solid CanvasText}.social-note .icon,.signature>.signature-logo{filter:none!important}}@media print{.site-header,.index-note,.social-note,.post-row-arrow{display:none!important}}.signature-name .written-text{font:inherit;letter-spacing:inherit}@media(hover:hover) and (pointer:fine){html,body{cursor:url(./cursors/arrow.svg?v=24)3 2,default}:is(a,button,summary,select,label[for],input[type=checkbox],input[type=radio],[role=button]){cursor:url(./cursors/hand.svg?v=24)10 2,pointer}:is(.prose,pre,code,textarea,input:not([type=checkbox]):not([type=radio]):not([type=button]):not([type=submit]),[contenteditable=true]){cursor:url(./cursors/text.svg?v=24)12 12,text}.prose :is(a,button,summary){cursor:url(./cursors/hand.svg?v=24)10 2,pointer}:is(button,input,select):disabled{cursor:not-allowed}}@media(forced-colors:active){html,body{cursor:auto}:is(a,button,summary,select,label[for],input[type=checkbox],input[type=radio],[role=button]),.prose :is(a,button,summary){cursor:pointer}:is(.prose,pre,code,textarea,input:not([type=checkbox]):not([type=radio]),[contenteditable=true]){cursor:text}}.series-note{margin:0 0 30px;padding:0 16px;border-left:3px solid var(--olive);background:color-mix(in srgb,var(--olive) 5%,transparent);border-radius:2px 8px 5px 2px}.series-note>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px;padding:12px 0;list-style:none}.series-note>summary::-webkit-details-marker{display:none}.series-note>summary>span{display:flex;align-items:baseline;flex-wrap:wrap;gap:5px 14px;min-width:0}.series-note-label{font-size:13px;color:var(--olive)}.series-note strong{color:var(--blue);font-size:20px;font-weight:400}.series-note small{font-size:13px;color:var(--muted)}.series-note>summary>.icon{width:21px;height:21px;flex:none;transition:transform .2s var(--ease)}.series-note[open]>summary>.icon{transform:rotate(180deg)}.series-note nav{padding:0 0 14px}.series-overview{display:inline-flex;align-items:center;gap:8px;color:var(--olive);font-size:14px;min-height:40px;text-decoration:underline;text-underline-offset:5px}.series-overview .icon{width:19px;height:19px}.series-note ol{padding-left:25px;margin:7px 0 0;color:var(--muted)}.series-note li::marker{color:var(--rust)}.series-note li>a{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 5px;min-height:44px;color:var(--blue);font-size:17px}.series-note a[aria-current=page]{color:var(--rust);background:color-mix(in srgb,var(--rust) 6%,transparent)}.series-note a:is(:hover,:focus-visible),.related-note a:is(:hover,:focus-visible){color:var(--rust);text-decoration:underline;text-underline-offset:6px}.post-navigation .post-next{margin-left:auto;text-align:right;justify-content:flex-end}.post-navigation a.post-previous{margin-left:0;text-align:left}.related-note{position:relative;margin-top:38px;padding-top:24px}.related-note:before{content:'';position:absolute;inset:0 0 auto;height:5px;background:url(./images/rule-v130.webp)50%/100% 100% no-repeat;filter:var(--pen-blue-filter);opacity:.4;pointer-events:none}.related-note>h2{margin:0 0 10px;color:var(--olive);font-size:24px;font-weight:400}.related-note ul{list-style:none;margin:0;padding:0}.related-note li+li{border-top:1px dashed var(--line)}.related-note a{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:13px 0;min-height:48px;font-size:19px;line-height:1.7;color:var(--blue)}.related-note .icon{width:22px;height:22px;align-self:center;filter:var(--pen-blue-filter)}.series-introduction{max-width:760px;margin-bottom:25px}.series-chapters{list-style:none;counter-reset:chapter;margin:0 0 36px;padding:0}.series-chapters>li{counter-increment:chapter;position:relative;padding:24px 0 24px 58px;border-top:1px dashed var(--line)}.series-chapters>li:before{content:counter(chapter,decimal-leading-zero);position:absolute;top:28px;left:0;font:500 30px/1 caveat,cursive;color:var(--rust)}.series-chapters a{display:block;min-height:44px}.series-chapters h2{font-size:29px;font-weight:400;color:var(--blue);margin:0 0 9px}.series-chapters p{font-size:18px;line-height:1.85;color:var(--muted);margin:0 0 10px}.series-chapters small{display:flex;align-items:center;gap:16px;color:var(--olive);font-size:14px}.series-chapters .icon{width:22px;height:22px;filter:var(--pen-blue-filter)}.series-chapters a:is(:hover,:focus-visible) h2{color:var(--rust);text-decoration:underline;text-underline-offset:7px}@media(max-width:720px){.series-note{margin-bottom:24px;padding-inline:12px}.series-note strong{font-size:19px}.series-note li>a,.related-note a{font-size:17px}.series-chapters>li{padding-left:39px}.series-chapters h2{font-size:25px}.series-chapters p{font-size:17px}}@media(forced-colors:active){.series-note{background:Canvas;border-color:CanvasText}.related-note:before{display:none}.related-note{border-top:1px solid CanvasText}}@media print{.series-note,.related-note{display:none!important}}.reading-progress{--reading-percent:0;width:148px;max-width:100%;margin-top:28px;color:var(--muted);opacity:0;transition:opacity .15s}.reading-progress.is-visible{opacity:1}.reading-progress-caption{display:flex;align-items:baseline;gap:8px;padding-inline:2px;font-size:13px;line-height:1.4}.reading-progress .progress-label{font:inherit;font-variant-numeric:tabular-nums}.reading-line{display:block;width:100%;height:auto;margin-top:3px}.reading-guide{stroke:currentColor;stroke-width:.8;opacity:.18}.reading-ink{stroke:currentColor;stroke-width:1.05;stroke-dasharray:var(--reading-percent)100;opacity:.7}@media(forced-colors:active){.reading-guide,.reading-ink{stroke:CanvasText;opacity:1}}.tag-jumps{display:flex;flex-wrap:wrap;gap:4px 26px;margin:0 0 30px;color:var(--olive)}.tag-jumps>a{display:inline-flex;align-items:center;min-height:44px;font-size:18px}.tag-jumps>a:hover{text-decoration:underline;text-underline-offset:5px}.tag-group{scroll-margin-top:30px}.tag-group .taxonomy-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 22px}.tag-group>h2{font:inherit;font-size:25px;margin-top:12px}.tag-group .taxonomy-list>li>a{min-height:48px;padding:12px 0;gap:8px;font-size:17px}.tag-group .taxonomy-list>li>a>span:last-child{font-size:13px}@media(max-width:720px){.tag-group{display:block}.tag-group>h2{margin:0 0 14px}.tag-group .taxonomy-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.tag-group .taxonomy-list>li>a{font-size:16px}}