html{scroll-behavior:smooth;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{background-color:var(--bg-primary);color:var(--text-secondary);margin:0;transition:background-color .3s ease,color .3s ease;font-size:17px;line-height:1.8}.page-container{max-width:700px;margin:0 auto;padding:3rem 1.25rem 5rem;position:relative}.page-container main{width:auto;max-width:none;margin:0;padding:0}.article-header{margin-bottom:3.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--border-color)}.article-tags{display:flex;gap:.5rem;flex-wrap:wrap}.tag{display:inline-flex;align-items:center;padding:.2rem .65rem;background-color:color-mix(in srgb,var(--accent) 9%,transparent);color:var(--accent);border-radius:999px;font-family:var(--font-mono);font-size:.68rem;font-weight:500;text-decoration:none;letter-spacing:.04em;text-transform:none;transition:all .25s var(--ease-fluid, ease);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent)}.tag:hover{background-color:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.article-title{font-size:clamp(2.1rem,5vw,2.75rem);font-weight:800;color:var(--text-primary);margin:0 0 1.125rem;line-height:1.12;letter-spacing:-.035em;text-wrap:balance}.article-description{font-family:var(--font-serif);font-size:1.125rem;color:var(--text-muted);line-height:1.65;margin:0 0 1.75rem}.article-meta{display:flex;align-items:center;gap:1rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);flex-wrap:wrap}.meta-item{display:inline-flex;align-items:center;gap:.375rem}.meta-item svg{flex-shrink:0;opacity:.6}.meta-dot{width:3px;height:3px;border-radius:50%;background-color:var(--border-color);flex-shrink:0}.updated-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.15rem .5rem;background-color:var(--bg-tertiary);border-radius:4px;font-size:.68rem;color:var(--text-muted)}.prose{font-family:var(--font-serif);color:var(--text-secondary);line-height:1.78;font-size:1.0625rem}.prose>*:last-child{margin-bottom:0}.prose h1,.prose h2,.prose h3,.prose h4{font-family:var(--font-sans);color:var(--text-primary);font-weight:700;line-height:1.25;scroll-margin-top:5rem;letter-spacing:-.02em}.prose h2{font-size:1.5rem;margin:2.5rem 0 .75rem}.prose h3{font-size:1.2rem;margin:2.25rem 0 .625rem}.prose h4{font-size:1.0125rem;margin:1.75rem 0 .5rem;color:var(--text-secondary)}.prose h2 .anchor-link,.prose h3 .anchor-link,.prose h4 .anchor-link{opacity:0;margin-left:.4rem;color:var(--text-faint);text-decoration:none;font-weight:400;transition:opacity .15s ease,color .15s ease}.prose h2:hover .anchor-link,.prose h3:hover .anchor-link,.prose h4:hover .anchor-link{opacity:1}.prose h2 .anchor-link:hover,.prose h3 .anchor-link:hover{color:var(--accent)}.prose p{margin:0 0 1.25rem}.prose ul{margin:0 0 1.25rem;padding-left:1.5rem;list-style:none}.prose ul li{position:relative;padding-left:.25rem;margin-bottom:.375rem}.prose ul li:before{content:"";position:absolute;left:-1.125rem;top:.6em;width:6px;height:6px;border-radius:50%;background-color:var(--accent);opacity:.7}.prose ol{margin:0 0 1.25rem;padding-left:1.5rem;counter-reset:ol-counter;list-style:none}.prose ol li{position:relative;padding-left:.25rem;margin-bottom:.375rem;counter-increment:ol-counter}.prose ol li:before{content:counter(ol-counter) ".";position:absolute;left:-1.375rem;color:var(--accent);font-family:var(--font-mono);font-size:.78em;font-weight:500;top:.18em;font-variant-numeric:tabular-nums}.prose li>ul,.prose li>ol{margin:.5rem 0 0}.prose a{color:var(--accent);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 30%,transparent);text-decoration-thickness:1px;text-underline-offset:3px;transition:color .15s ease,text-decoration-color .15s ease,text-decoration-thickness .15s ease}.prose a:hover{color:var(--accent-hover);text-decoration-color:var(--accent-hover);text-decoration-thickness:2px}.prose :not(pre)>code{padding:.125rem .375rem;background-color:color-mix(in srgb,var(--accent) 8%,var(--bg-tertiary));border:1px solid color-mix(in srgb,var(--accent) 15%,var(--border-color));border-radius:5px;font-size:.8em;color:var(--accent);font-family:var(--font-mono)}html.dark .prose :not(pre)>code{background-color:color-mix(in srgb,var(--accent) 12%,var(--bg-tertiary));color:var(--accent-light)}.prose pre{margin:0 0 1.5rem;border-radius:8px;overflow-x:auto;border:1px solid var(--border-color)}.prose .expressive-code{margin:0 0 1.75rem}.prose blockquote{margin:1.75rem 0;padding:.875rem 1.25rem;background-color:color-mix(in srgb,var(--accent) 4%,transparent);border:none;border-left:2px solid var(--accent);border-radius:0 8px 8px 0;color:var(--text-secondary);font-size:.96em}.prose blockquote p:last-child{margin-bottom:0}.prose blockquote strong{color:var(--text-primary)}.prose img{max-width:100%;height:auto;border-radius:10px;margin:1.75rem auto;display:block;cursor:zoom-in;border:1px solid var(--border-color);box-shadow:0 1px 2px #0000000d,0 12px 32px -16px #0000002e;transition:transform .3s var(--ease-fluid, ease),box-shadow .3s var(--ease-fluid, ease)}.prose img:hover{transform:scale(1.008);box-shadow:0 2px 6px #00000014,0 20px 48px -20px #00000047}.prose hr{margin:2.5rem 0;border:none;border-top:1px solid var(--border-color)}.prose strong{color:var(--text-primary);font-weight:600}.prose .table-wrapper{overflow-x:auto;margin:1.25rem 0;border-radius:8px;border:1px solid var(--border-color);box-shadow:0 1px 3px #0000000f}.prose table{width:100%;min-width:100%;table-layout:auto;border-collapse:collapse;font-size:.875rem;line-height:1.5;margin:1.25rem 0;border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.prose .table-wrapper table{margin:0;border:none;border-radius:0;min-width:auto}.prose th,.prose td{padding:.5rem .875rem;border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color);text-align:left;vertical-align:top;word-break:break-word}.prose th:last-child,.prose td:last-child{border-right:none}.prose th{font-family:var(--font-mono);font-weight:500;font-size:.72rem;text-transform:uppercase;color:var(--text-muted);background-color:var(--bg-secondary);white-space:nowrap;letter-spacing:.07em;position:sticky;top:0;z-index:1}.prose td{color:var(--text-secondary)}.prose td code,.prose th code{font-size:.8rem;white-space:normal;word-break:break-all}.prose tbody tr:last-child td{border-bottom:none}.prose tbody tr:hover td{background-color:var(--bg-secondary)}.sidebar{display:flex;flex-direction:column;gap:.75rem;position:fixed;left:calc(50% + 370px);top:6.5rem;bottom:10rem;width:220px}@media(max-width:1200px){.sidebar{display:none}}.toc{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:1.125rem;flex:1;min-height:0;overflow-y:auto}.toc::-webkit-scrollbar{width:3px}.toc::-webkit-scrollbar-track{background:transparent}.toc::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}.toc-title{font-family:var(--font-mono);font-size:.66rem;font-weight:500;color:var(--text-faint);text-transform:uppercase;letter-spacing:.14em;margin-bottom:.875rem}#toc-nav{display:flex;flex-direction:column}[data-toc-link]{display:block;padding:.3rem .5rem;font-size:.8125rem;color:var(--text-muted);text-decoration:none;border-radius:5px;transition:all .15s ease;line-height:1.5}[data-toc-link]:hover{color:var(--text-primary);background-color:var(--bg-tertiary)}[data-toc-link][data-depth="1"]{font-weight:600;color:var(--text-secondary)}[data-toc-link][data-depth="2"]{padding-left:1rem;font-size:.78125rem}[data-toc-link][data-depth="3"]{padding-left:1.75rem;font-size:.75rem;color:var(--text-faint)}[data-toc-link].active{color:var(--accent)!important;font-weight:600;background-color:color-mix(in srgb,var(--accent) 8%,transparent)}#back-to-top{display:flex;align-items:center;justify-content:center;gap:.4rem;width:100%;height:40px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s ease;visibility:hidden;opacity:0;color:var(--text-muted);font-size:.8125rem;font-weight:500;transform:translateY(6px);flex-shrink:0}#back-to-top.show{visibility:visible;opacity:1;transform:translateY(0)}#back-to-top:hover{background-color:var(--accent);color:#fff;border-color:var(--accent)}.image-modal{display:none;position:fixed;inset:0;background:#000000eb;z-index:1000;justify-content:center;align-items:center;cursor:zoom-out;animation:fadeIn .2s ease;backdrop-filter:blur(4px)}.image-modal.show{display:flex}.image-modal img{max-width:88vw;max-height:88vh;object-fit:contain;animation:zoomIn .2s ease;border-radius:8px;box-shadow:0 24px 80px #00000080}.image-modal .close-btn{position:absolute;top:1.25rem;right:1.5rem;color:#ffffffb3;font-size:1.75rem;cursor:pointer;user-select:none;transition:color .15s ease;line-height:1}.image-modal .close-btn:hover{color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes zoomIn{0%{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}@media(max-width:720px){body{font-size:16px}.page-container{padding:2rem 1rem 4rem}.article-description{font-size:1.0625rem}.prose{font-size:1rem}.prose h2{font-size:1.3rem}.prose h3{font-size:1.125rem}}