.article-body{--article-ink:#3e3a34;--article-muted:var(--ink-soft,#6f695f);--article-line:#1f1d182e;width:100%;min-width:0;max-width:42rem;color:var(--article-ink);font-family:var(--serif);overflow-wrap:anywhere;margin:0 auto;font-size:1.08rem;line-height:2.05}.article-preview-layout{border-top:1px solid var(--article-line,#1f1d182e);grid-template-columns:13rem minmax(0,42rem);justify-content:center;gap:clamp(2rem,6vw,6rem);padding:clamp(3rem,6vw,5rem) 0;display:grid}.article-preview-layout>aside{align-self:start;max-height:calc(100vh - 4rem);padding-top:.5rem;position:sticky;top:2rem;overflow-y:auto}.article-preview-layout>aside>p{color:var(--vermilion,#df512f);font-family:var(--mono);margin:0 0 1rem;font-size:.68rem}.article-preview-layout>aside ol{color:var(--article-muted,#6f695f);font-family:var(--sans);gap:.8rem;margin:0;padding-left:1.2rem;font-size:.75rem;line-height:1.5;display:grid}.article-preview-layout>aside a{color:inherit;text-decoration:none}.article-body>:first-child,.article-body>section:first-child>h2{margin-top:0}.article-body section{margin-bottom:4rem;scroll-margin-top:2rem}.article-body .article-section-number,.article-body h2[data-section-number]:before{color:var(--vermilion,#df512f);font-family:var(--mono);letter-spacing:.08em;font-size:.68rem}.article-body .article-section-number{margin-bottom:0;padding-top:.35rem;line-height:1;display:block}.article-body h2,.article-body h3,.article-body h4{color:var(--ink,#1f1d18);font-family:var(--serif);scroll-margin-top:2rem;font-weight:500}.article-body h2{grid-template-columns:auto minmax(0,1fr);gap:.9rem;margin:3.5rem 0 1.5rem;font-size:clamp(1.8rem,3vw,2.75rem);line-height:1.25;display:grid}.article-body h2[data-section-number]:before{content:attr(data-section-number);padding-top:.35rem;display:block}.article-body h3{margin:2.5rem 0 1rem;font-size:1.6rem;line-height:1.35}.article-body h4{margin:2rem 0 .8rem;font-size:1.3rem;line-height:1.45}.article-body p{margin:0 0 1.4rem}.article-body ul,.article-body ol{gap:.35rem;margin:-.35rem 0 1.65rem;padding-left:1.4rem;line-height:1.9;display:grid}.article-body li+li{margin-top:.35rem}.article-body blockquote{border-left:3px solid var(--vermilion,#df512f);color:var(--article-muted);margin:2rem 0;padding:.5rem 0 .5rem 1.5rem;font-size:1.12rem;line-height:1.8}.article-body pre{max-width:100%;color:var(--paper,#f5f0e5);background:var(--ink,#1f1d18);font-family:var(--mono);margin:2rem 0;padding:1.25rem;font-size:.82rem;line-height:1.7;overflow-x:auto}.article-body a{color:var(--vermilion,#df512f);text-underline-offset:.2em}.article-body figure{margin:2.5rem 0}.article-body figure img,.article-body figure video{border:1px solid var(--article-line);object-fit:contain;background:#111;width:100%;height:auto;max-height:75vh;display:block}.article-body figcaption{color:var(--article-muted);font-family:var(--mono);text-align:center;margin-top:.75rem;font-size:.68rem;line-height:1.6}.article-body .note-detail__callout{border-left:3px solid var(--vermilion,#df512f);background:color-mix(in srgb, var(--vermilion,#df512f) 7%, transparent);color:var(--ink,#1f1d18);padding:1rem 1.2rem;font-weight:600;line-height:1.8}@media (max-width:900px){.article-preview-layout{grid-template-columns:1fr}.article-preview-layout>aside{border:1px solid var(--article-line,#1f1d182e);max-height:none;padding:1rem;position:static}}@media (max-width:640px){.article-body{font-size:1rem;line-height:1.95}.article-body h2{grid-template-columns:2.1rem minmax(0,1fr);gap:.65rem}}
:root{--paper:#f5f0e5;--paper-deep:#e8e0d0;--ink:#1f1d18;--ink-soft:#6f695f;--vermilion:#df512f;--console:#121813;--console-panel:#1a211b;--console-line:#334137;--signal:#b9ef4e;--serif:"Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", STSong, SimSun, serif;--sans:"Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;--mono:"IBM Plex Mono", "Cascadia Mono", Consolas, monospace;--content-width:78rem;--focus-ring:0 0 0 3px #df512f40}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:var(--paper);scroll-behavior:smooth}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 12% 0%, #ffffff8c, transparent 32rem), var(--paper);font-family:var(--sans);text-rendering:optimizelegibility;margin:0}a{color:inherit}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--vermilion);outline-offset:3px;box-shadow:var(--focus-ring)}.skip-link{z-index:1000;color:#fff;background:var(--ink);padding:.65rem .9rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.scaffold{width:min(100% - 2rem,62rem);min-height:100vh;margin:0 auto;padding:clamp(5rem,12vw,9rem) 0}.scaffold:before{background:var(--ink);content:"";width:100%;height:1px;margin-bottom:clamp(3rem,9vw,8rem);display:block}.scaffold__eyebrow{color:var(--vermilion);font-family:var(--mono);letter-spacing:.18em;font-size:.72rem}.scaffold h1{max-width:12ch;font-family:var(--serif);margin:1rem 0;font-size:clamp(3rem,9vw,7.5rem);font-weight:500;line-height:1.02}.scaffold>p:not(.scaffold__eyebrow){max-width:34rem;color:var(--ink-soft);font-size:1.05rem;line-height:1.8}.scaffold__actions{flex-wrap:wrap;gap:.75rem;margin-top:2rem;display:flex}.scaffold__actions a,.scaffold__actions button{border:1px solid var(--ink);color:var(--ink);cursor:pointer;font-family:var(--mono);background:0 0;padding:.75rem 1rem;font-size:.72rem;text-decoration:none}.scaffold__actions a:first-child,.scaffold__actions button:first-child{color:var(--paper);background:var(--ink)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}