.blog-shell{--blog-bg: var(--bf-color-paper);--blog-surface: rgba(255, 255, 255, .84);--blog-surface-strong: #ffffff;--blog-text: #171717;--blog-muted: #5c5c5c;--blog-border: rgba(23, 23, 23, .12);--blog-border-strong: rgba(23, 23, 23, .22);--blog-accent: #171717;--blog-accent-soft: rgba(23, 23, 23, .04);--blog-quote: #262626;--blog-font-display: var(--bf-font-sans);--blog-font-body: "Newsreader", Georgia, "Times New Roman", serif;background:radial-gradient(circle at top left,rgba(23,23,23,.04),transparent 38%),linear-gradient(180deg,rgba(255,255,255,.92) 0%,var(--blog-bg) 28%,var(--blog-bg) 100%);color:var(--blog-text);min-height:100vh}html[data-blog-theme=dark] .blog-shell{--blog-bg: #0e1013;--blog-surface: rgba(19, 22, 27, .92);--blog-surface-strong: #12151a;--blog-text: #f4f1ea;--blog-muted: rgba(244, 241, 234, .74);--blog-border: rgba(244, 241, 234, .12);--blog-border-strong: rgba(244, 241, 234, .2);--blog-accent: #f4f1ea;--blog-accent-soft: rgba(244, 241, 234, .06);--blog-quote: #ffffff;background:radial-gradient(circle at top left,rgba(255,255,255,.08),transparent 32%),linear-gradient(180deg,#0a0c0ffa,#0e1013 30% 100%)}.blog-container{width:min(100%,88rem);margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}.blog-brand-lockup{position:relative;display:inline-flex;align-items:center}.blog-brand-logo{height:2rem;width:auto;-o-object-fit:contain;object-fit:contain}.blog-brand-logo--dark,html[data-blog-theme=dark] .blog-brand-logo--light{display:none}html[data-blog-theme=dark] .blog-brand-logo--dark{display:inline-flex}html[data-blog-theme=dark] .blog-brand-logo--auto-dark{filter:brightness(0) invert(1)}.blog-site-cta{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:2.5rem;border-radius:.875rem;padding:.6rem 1rem;font-family:var(--bf-font-sans);font-size:.92rem;font-weight:500;line-height:1;text-decoration:none;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,border-color .16s ease}.blog-site-cta:hover{transform:translateY(-1px)}.blog-site-cta--primary{background:var(--blog-text);color:var(--blog-bg);box-shadow:0 12px 24px #0f172a1f}.blog-site-cta--secondary{border:1px solid var(--blog-border-strong);color:var(--blog-text);background:transparent}.blog-theme-toggle,.blog-reading-rail__button,.blog-mobile-toolbar__button{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border-radius:999px;border:1px solid var(--blog-border);background:var(--blog-surface);color:var(--blog-text);font-family:var(--bf-font-sans);font-size:.8rem;font-weight:600;line-height:1;padding:.75rem 1rem;backdrop-filter:blur(14px);transition:background-color .16s ease,border-color .16s ease,transform .16s ease}.blog-theme-toggle:hover,.blog-reading-rail__button:hover,.blog-mobile-toolbar__button:hover{background:var(--blog-surface-strong);border-color:var(--blog-border-strong);transform:translateY(-1px)}.blog-theme-toggle--compact,.blog-mobile-toolbar__button{padding:.7rem .9rem}.blog-theme-toggle--icon-only{width:3rem;padding-inline:.8rem}.blog-reading-progress{position:fixed;inset:0 0 auto;z-index:50;height:3px;background:transparent}.blog-reading-progress__bar{height:100%;background:linear-gradient(90deg,#171717,#5c5c5c)}html[data-blog-theme=dark] .blog-reading-progress__bar{background:linear-gradient(90deg,#f4f1ea,#8fb3ff)}.blog-reading-rail{position:fixed;top:8rem;right:2rem;z-index:30;width:min(18rem,calc(100vw - 2rem))}.blog-reading-rail__panel{display:flex;flex-direction:column;gap:1rem;border:1px solid var(--blog-border);border-radius:1.5rem;padding:1.2rem;background:var(--blog-surface);backdrop-filter:blur(18px)}.blog-reading-rail__group{display:flex;flex-direction:column;gap:.75rem}.blog-reading-rail__eyebrow{font-family:var(--bf-font-sans);font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blog-muted)}.blog-reading-rail__toc{display:flex;flex-direction:column;gap:.45rem}.blog-reading-rail__toc-link{color:var(--blog-muted);font-family:var(--bf-font-sans);font-size:.88rem;line-height:1.35;text-decoration:none;transition:color .12s ease}.blog-reading-rail__toc-link:hover,.blog-reading-rail__toc-link--active{color:var(--blog-text)}.blog-reading-rail__toc-link--nested{padding-left:.85rem}.blog-reading-rail__cta{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;width:100%;border-radius:999px;background:var(--blog-accent);color:var(--blog-bg);padding:.95rem 1.1rem;text-decoration:none;font-family:var(--bf-font-sans);font-size:.82rem;font-weight:700;letter-spacing:.03em}.blog-reading-rail__cta--primary{border:1px solid transparent;box-shadow:0 12px 24px #0f172a1f}.blog-mobile-toolbar{position:fixed;inset:auto 0 0;z-index:45;display:none;justify-content:center;gap:.65rem;overflow-x:auto;padding:.9rem 1rem calc(.9rem + env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent,rgba(0,0,0,.12));scrollbar-width:none}.blog-mobile-toolbar::-webkit-scrollbar{display:none}.blog-mobile-toolbar__button{flex:1 1 0;min-width:-moz-max-content;min-width:max-content;white-space:nowrap}.blog-mobile-toolbar__button--primary{background:var(--blog-text);border-color:transparent;color:var(--blog-bg);box-shadow:0 12px 24px #0f172a1f}.blog-article-body{font-family:var(--blog-font-body);color:var(--blog-text);font-size:clamp(1.15rem,1.04rem + .22vw,1.28rem);line-height:1.92}.blog-article-body>:first-child{margin-top:0}.blog-article-body p,.blog-article-body ul,.blog-article-body ol,.blog-article-body blockquote,.blog-article-body pre,.blog-article-body figure{margin:1.6rem 0}.blog-article-body h2,.blog-article-body h3{font-family:var(--blog-font-display);color:var(--blog-text);line-height:1.08;letter-spacing:-.03em;margin:3.2rem 0 1rem;scroll-margin-top:7rem}.blog-article-body h2{font-size:clamp(1.8rem,1.45rem + 1vw,2.5rem);font-weight:700}.blog-article-body h3{font-size:clamp(1.35rem,1.1rem + .6vw,1.7rem);font-weight:700}.blog-article-body a{color:var(--blog-text);text-decoration-thickness:1px;text-decoration-color:var(--blog-border-strong);text-underline-offset:.18em}.blog-article-body strong{font-weight:700}.blog-article-body blockquote{border-left:3px solid var(--blog-border-strong);padding-left:1.35rem;color:var(--blog-quote);font-style:italic}.blog-article-body ul,.blog-article-body ol{padding-left:1.45rem}.blog-article-body li+li{margin-top:.65rem}.blog-article-body hr{border:0;height:1px;background:var(--blog-border);margin:2.5rem 0}.blog-article-body figure{display:grid;gap:.75rem}.blog-article-body figure img,.blog-article-body video{width:100%;height:auto;border-radius:1.25rem;border:1px solid var(--blog-border);background:var(--blog-surface-strong)}.blog-article-body figcaption{font-family:var(--bf-font-sans);font-size:.8rem;line-height:1.5;color:var(--blog-muted);text-align:center}.blog-article-body :not(pre)>code{font-family:var(--bf-font-mono);font-size:.9em;background:var(--blog-accent-soft);color:var(--blog-text);border:1px solid var(--blog-border);border-radius:.35rem;padding:.12rem .38rem}.blog-article-body pre{overflow-x:auto;border-radius:1rem;padding:1.2rem 1.35rem;background:#0e1013;color:#f4f1ea;border:1px solid rgba(244,241,234,.14);font-size:.9rem;line-height:1.65;margin:2rem 0}.blog-article-body pre code{font-family:var(--bf-font-mono);background:transparent;color:inherit;padding:0;border:0;border-radius:0;font-size:inherit}.blog-article-body .hljs-comment,.blog-article-body .hljs-quote{color:#8a8579;font-style:italic}.blog-article-body .hljs-keyword,.blog-article-body .hljs-selector-tag,.blog-article-body .hljs-literal,.blog-article-body .hljs-section,.blog-article-body .hljs-link,.blog-article-body .hljs-doctag,.blog-article-body .hljs-deletion,.blog-article-body .hljs-type{color:#e04848}.blog-article-body .hljs-string,.blog-article-body .hljs-regexp,.blog-article-body .hljs-addition,.blog-article-body .hljs-attribute{color:#9ccb8a}.blog-article-body .hljs-number,.blog-article-body .hljs-symbol,.blog-article-body .hljs-variable,.blog-article-body .hljs-template-variable,.blog-article-body .hljs-built_in,.blog-article-body .hljs-builtin-name{color:#e2b07a}.blog-article-body .hljs-title,.blog-article-body .hljs-title.function_,.blog-article-body .hljs-params,.blog-article-body .hljs-name,.blog-article-body .hljs-selector-id,.blog-article-body .hljs-selector-class,.blog-article-body .hljs-attr{color:#8ab8d4}.blog-article-body .hljs-meta,.blog-article-body .hljs-tag{color:#b48ead}.blog-article-body .hljs-emphasis{font-style:italic}.blog-article-body .hljs-strong{font-weight:700}.blog-article-body table{width:100%;margin:2.2rem 0;border-collapse:separate;border-spacing:0;border:1px solid var(--blog-border);border-radius:1rem;overflow:hidden;background:var(--blog-surface);font-size:.95rem;line-height:1.55;display:block;overflow-x:auto;max-width:100%}.blog-article-body table thead{background:var(--blog-accent-soft)}.blog-article-body table th,.blog-article-body table td{padding:.85rem 1.1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--blog-border)}.blog-article-body table th{font-family:var(--bf-font-sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blog-muted);font-weight:700;border-bottom:1px solid var(--blog-border-strong)}.blog-article-body table tbody tr:nth-child(2n){background:var(--blog-accent-soft)}.blog-article-body table tbody tr:last-child td{border-bottom:0}.blog-article-body table code{font-size:.88em}.blog-article-body .markdown-alert{--alert-accent: var(--blog-border-strong);--alert-bg: var(--blog-accent-soft);border-left:4px solid var(--alert-accent);background:var(--alert-bg);color:var(--blog-text);padding:1.1rem 1.3rem;border-radius:.85rem;margin:2rem 0}.blog-article-body .markdown-alert>:first-child{margin-top:0}.blog-article-body .markdown-alert>:last-child{margin-bottom:0}.blog-article-body .markdown-alert-title{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--bf-font-sans);font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--alert-accent);margin:0 0 .55rem;line-height:1.1}.blog-article-body .markdown-alert-title svg{flex:0 0 auto}.blog-article-body .markdown-alert p{margin:.4rem 0 0;font-style:normal;color:var(--blog-text)}.blog-article-body .markdown-alert-note{--alert-accent: #2f6fd8;--alert-bg: color-mix(in oklab, #2f6fd8 8%, var(--blog-surface))}.blog-article-body .markdown-alert-tip{--alert-accent: #1f8a4c;--alert-bg: color-mix(in oklab, #1f8a4c 8%, var(--blog-surface))}.blog-article-body .markdown-alert-important{--alert-accent: #7a3fba;--alert-bg: color-mix(in oklab, #7a3fba 9%, var(--blog-surface))}.blog-article-body .markdown-alert-warning{--alert-accent: #c97c15;--alert-bg: color-mix(in oklab, #c97c15 10%, var(--blog-surface))}.blog-article-body .markdown-alert-caution{--alert-accent: #e04848;--alert-bg: color-mix(in oklab, #e04848 9%, var(--blog-surface))}html[data-blog-theme=dark] .blog-article-body .markdown-alert-note{--alert-accent: #6fa3e8;--alert-bg: color-mix(in oklab, #2f6fd8 18%, var(--blog-surface))}html[data-blog-theme=dark] .blog-article-body .markdown-alert-tip{--alert-accent: #64c88a;--alert-bg: color-mix(in oklab, #1f8a4c 18%, var(--blog-surface))}html[data-blog-theme=dark] .blog-article-body .markdown-alert-important{--alert-accent: #b28be0;--alert-bg: color-mix(in oklab, #7a3fba 22%, var(--blog-surface))}html[data-blog-theme=dark] .blog-article-body .markdown-alert-warning{--alert-accent: #e2a858;--alert-bg: color-mix(in oklab, #c97c15 22%, var(--blog-surface))}html[data-blog-theme=dark] .blog-article-body .markdown-alert-caution{--alert-accent: #e87878;--alert-bg: color-mix(in oklab, #e04848 20%, var(--blog-surface))}.blog-article-body .blog-mermaid{margin:2.2rem 0;padding:1.5rem;background:var(--blog-surface);border:1px solid var(--blog-border);border-radius:1rem;overflow-x:auto;color:var(--blog-text);text-align:center}.blog-article-body .blog-mermaid[data-mermaid-pending=true]{font-family:var(--bf-font-mono);font-size:.82rem;line-height:1.5;text-align:left;white-space:pre-wrap;color:var(--blog-muted)}.blog-article-body .blog-mermaid svg{max-width:100%;height:auto}.blog-card,.blog-glass-panel{border:1px solid var(--blog-border);background:var(--blog-surface);backdrop-filter:blur(14px)}@media(max-width:1279px){.blog-reading-rail{display:none}}@media(max-width:767px){.blog-container{padding-left:1rem;padding-right:1rem}.blog-brand-logo{height:1.75rem}.blog-site-cta{padding:.55rem .9rem;font-size:.86rem}.blog-site-cta--icon-only{padding:.55rem;width:2.5rem;min-width:0;gap:0}.blog-mobile-toolbar{display:flex}.blog-article-body{font-size:1.05rem;line-height:1.82}.blog-reading-progress{top:4.5rem}}