:root{--bg:#f7f5f0;--surface:rgba(255, 255, 255, 0.78);--surface-strong:#ffffff;--text:#25221e;--muted:#736d65;--line:#ded8cf;--accent:#7557c2;--accent-soft:#eee8ff;--code-bg:#242329;--code-text:#f0edf4;--shadow:0 18px 50px rgba(52, 43, 34, 0.08);--sans:"LXGW WenKai GB Screen Web", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--serif:"LXGW WenKai GB Screen Web", "Noto Serif SC", "Songti SC", STSong, serif;--mono:"LXGW WenKai GB Screen Web", "SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 10% 0%,rgba(143,112,211,.12),transparent 30rem),var(--bg);font-family:var(--sans);line-height:1.75;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:.18em}img{max-width:100%;height:auto;border-radius:.55rem}.site-shell{width:min(100% - 2rem,920px);margin:0 auto}.site-header{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;padding:2.4rem 0 1.2rem;border-bottom:1px solid var(--line)}.brand{display:grid;color:var(--text);text-decoration:none}.brand:hover{text-decoration:none}.brand strong{font:700 clamp(1.35rem,4vw,2rem)/1.2 var(--serif)}.brand span{color:var(--muted);font-size:.78rem;margin-top:.35rem}.site-nav{display:flex;flex-wrap:wrap;gap:1rem;font-size:.92rem}.site-nav a{color:var(--muted)}.site-nav a.active,.site-nav a:hover{color:var(--accent)}.site-main{min-height:70vh;padding:3.5rem 0 5rem}.site-footer{display:flex;justify-content:space-between;gap:1rem;padding:1.5rem 0 2.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.78rem}.site-footer p{margin:0}.intro,.list-header,.not-found{margin-bottom:2.5rem}.intro h1,.list-header h1,.not-found h1{margin:.2rem 0 .5rem;font:700 clamp(2.25rem,8vw,4.8rem)/1.05 var(--serif);letter-spacing:-.04em}.intro>p:last-child,.list-header>div,.not-found>p{color:var(--muted)}.eyebrow{margin:0;color:var(--accent);font-size:.75rem;font-weight:750;letter-spacing:.16em;text-transform:uppercase}.search-panel{position:relative;margin:0 0 2.6rem;padding:1rem;border:1px solid var(--line);border-radius:.85rem;background:var(--surface);box-shadow:var(--shadow)}.search-panel label{display:block;color:var(--muted);font-size:.78rem;margin-bottom:.3rem}.search-panel input{width:100%;border:0;outline:0;color:var(--text);background:0 0;font:inherit;font-size:1.05rem}.search-results{display:grid;gap:.35rem;margin-top:.8rem;padding-top:.8rem;border-top:1px solid var(--line)}.search-results a{display:flex;justify-content:space-between;gap:1rem;padding:.5rem;border-radius:.45rem}.search-results a:hover{background:var(--accent-soft);text-decoration:none}.search-results span{color:var(--muted);font-size:.75rem}.kind-home .site-main{padding-top:2rem}.home-toolbar{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;margin-bottom:1.5rem}.home-heading h1{margin:0;font:650 1.45rem/1.4 var(--serif)}.home-heading p{margin:.3rem 0 0;color:var(--muted);font-size:.8rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.home-toolbar .search-panel{flex:0 1 280px;min-width:0;margin:0;padding:0;border-radius:.55rem;box-shadow:none}.home-toolbar .search-panel:focus-within{outline:2px solid var(--accent);outline-offset:3px}.home-toolbar .search-panel input{display:block;height:44px;padding:0 .85rem;font-size:1rem}.search-results[hidden]{display:none}.home-toolbar .search-results{position:absolute;z-index:10;right:0;top:calc(100% + .7rem);width:min(440px,calc(100vw - 2rem));max-height:60vh;overflow-y:auto;margin:0;padding:.6rem;border:1px solid var(--line);border-radius:.65rem;background:var(--surface-strong);box-shadow:var(--shadow)}.home-toolbar .search-results a{flex-direction:column;gap:.1rem;font-size:.9rem}.home-toolbar .search-results p{margin:.5rem;color:var(--muted)}@media(max-width:680px){.home-toolbar{align-items:stretch;flex-direction:column;gap:1rem}.home-toolbar .search-panel{flex-basis:auto;width:100%}.kind-home .site-main{padding-top:1.5rem}}.post-list{display:grid;gap:.75rem}.post-card{padding:1.25rem 1.35rem;border:1px solid var(--line);border-radius:.85rem;background:var(--surface);transition:transform 160ms ease,border-color 160ms ease,background 160ms ease}.post-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent),var(--line));background:var(--surface-strong)}.post-card-link{display:flex;justify-content:space-between;gap:1.5rem;color:var(--text)}.post-card-link:hover{text-decoration:none}.post-card h2{margin:0;font:650 1.2rem/1.4 var(--serif)}.post-card p{margin:.45rem 0 0;color:var(--muted);font-size:.9rem}.post-card time{flex:none;color:var(--muted);font:.75rem/1.5 var(--mono)}.tag-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.8rem;font-size:.75rem}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;color:var(--muted);font-size:.85rem}.post-page{width:min(100%,820px);margin:0 auto}.post-header{margin-bottom:2.5rem}.breadcrumb{margin:0 0 1.1rem;color:var(--muted);font-size:.78rem}.post-header h1{margin:0;font:700 clamp(1.65rem,3.5vw,2.65rem)/1.35 var(--serif);letter-spacing:-.015em;text-wrap:balance;overflow-wrap:anywhere}.post-meta{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1rem;color:var(--muted);font-size:.78rem}.post-content{font-family:var(--serif);font-size:1.02rem;overflow-wrap:anywhere}.post-content h2,.post-content h3,.post-content h4{scroll-margin-top:1rem;margin:2.2em 0 .75em;line-height:1.35}.post-content h2{font-size:1.65rem}.post-content h3{font-size:1.3rem}.post-content p{margin:1em 0}.post-content blockquote{margin:1.4rem 0;padding:.5rem 1rem;border-left:3px solid var(--accent);color:var(--muted);background:var(--surface)}.post-content code{padding:.12em .35em;border-radius:.3rem;background:var(--accent-soft);font:.88em/1.5 var(--mono)}.post-content pre{margin:0;font-family:var(--mono)}.post-content table:not(.highlight table){display:block;width:100%;overflow-x:auto;border-collapse:collapse}.post-content table:not(.highlight table) th,.post-content table:not(.highlight table) td{padding:.55rem .75rem;border:1px solid var(--line)}.post-content .headerlink{margin-right:.35rem}.post-content .headerlink::before{content:"#";color:var(--line)}.highlight{-webkit-text-size-adjust:100%;text-size-adjust:100%;max-width:100%;min-width:0;font-size:.82rem;margin:1.3rem 0;overflow-x:auto;border:1px solid #35323d;border-radius:.65rem;background:var(--code-bg);color:var(--code-text)}.highlight table{width:100%;border-collapse:collapse}.highlight .gutter{display:none}.highlight .code{padding:1rem 1.15rem}.highlight .code pre{min-width:max-content;color:var(--code-text);background:0 0;font-size:.82rem;line-height:1.65}.highlight pre,.highlight code{font-size:.82rem;line-height:1.65}.highlight>pre{padding:1rem 1.15rem;overflow-x:auto}.highlight .code code,.highlight code{padding:0;color:inherit;background:0 0}.highlight .comment{color:#8b8798}.highlight .keyword,.highlight .literal{color:#d9a3ff}.highlight .type,.highlight .built_in{color:#82d8e5}.highlight .number{color:#f4c27b}.highlight .string{color:#a9d18e}.highlight .title,.highlight .function{color:#8ebaff}details.tag-plugin.folding{margin:1.2rem 0;border:1px solid var(--line);border-radius:.65rem;background:var(--surface)}details.tag-plugin.folding>summary{cursor:pointer;padding:.8rem 1rem;font-family:var(--sans);font-weight:650}details.tag-plugin.folding>.body{padding:0 1rem 1rem}.license-box,.comments{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line)}.license-box{color:var(--muted);font-size:.82rem}.comments h2{font:650 1.25rem/1.4 var(--serif)}.related-posts{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}.related-posts h2{margin:0;font:650 1.25rem/1.4 var(--serif)}.related-intro{margin:.4rem 0 1rem;color:var(--muted);font-size:.82rem}.related-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;padding:0;margin:0;list-style:none}.related-list a{display:flex;flex-direction:column;height:100%;padding:1rem;border:1px solid var(--line);border-radius:.65rem;color:var(--text);background:var(--surface)}.related-list a:hover{border-color:var(--accent);text-decoration:none}.related-list h3{margin:0;font:650 1rem/1.6 var(--serif);overflow-wrap:anywhere}.related-list p{margin:.6rem 0;font-size:.82rem;color:var(--muted)}.related-list time{margin-top:auto;padding-top:.6rem;color:var(--muted);font:.72rem/1.5 var(--mono)}.image-trigger{display:inline-block;max-width:100%;padding:0;border:0;border-radius:.55rem;background:0 0;vertical-align:middle;cursor:zoom-in}.image-trigger img{display:block}.image-trigger:focus-visible,.related-list a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}html.image-viewer-open{overflow:hidden}.image-viewer{position:fixed;inset:0;width:100%;max-width:none;height:100%;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:#17161af5;color:#f0edf4}.image-viewer::backdrop{background:#17161a}.image-viewer[open]{display:flex;flex-direction:column}.image-viewer-bar{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:max(.65rem,env(safe-area-inset-top)).8rem .65rem;border-bottom:1px solid #45414e}.image-viewer-bar button,.image-viewer-bar a{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:.4rem .7rem;border:1px solid #68616f;border-radius:.45rem;color:#f0edf4;background:#2c2933;font:.85rem/1.5 var(--sans);cursor:pointer}.image-viewer-bar button:focus-visible,.image-viewer-bar a:focus-visible{outline:2px solid #b59af4;outline-offset:2px}.image-viewer-count{margin-right:auto;font:.8rem/1.5 var(--sans)}.image-viewer-stage{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:1rem}.image-viewer-stage:not(.is-zoomed){display:flex;align-items:center;justify-content:center}.image-viewer-stage img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;margin:auto;border-radius:0;cursor:zoom-in}.image-viewer-stage.is-zoomed img{max-width:none;max-height:none;cursor:zoom-out}.image-viewer-caption{margin:0;padding:.6rem 1rem max(.8rem,env(safe-area-inset-bottom));text-align:center;font:.85rem/1.5 var(--sans);overflow-wrap:anywhere;max-height:20vh;overflow-y:auto}@media(max-width:680px){.related-list{grid-template-columns:1fr}}.reading-body{position:relative}.article-toc{margin-bottom:1.5rem;font-family:var(--sans);font-size:.9rem}.article-toc details{border:1px solid var(--line);border-radius:.55rem;background:var(--bg);padding:.6rem .8rem}.article-toc summary{cursor:pointer;font-weight:600}.article-toc nav{max-height:55vh;overflow-y:auto}.article-toc ol{list-style:none;padding:0;margin:.6rem 0 0}.article-toc li{margin:.4rem 0;line-height:1.5;overflow-wrap:anywhere}.article-toc .toc-h3{padding-left:.8rem}.article-toc .toc-h4{padding-left:1.6rem}.article-toc a{display:block;padding:.25rem .4rem;border-left:2px solid transparent;color:var(--muted)}.article-toc a[aria-current=location]{border-left-color:var(--accent);color:var(--accent);background:var(--accent-soft);font-weight:600}.code-frame{margin:1.3rem 0;border:1px solid #35323d;border-radius:.65rem;overflow:hidden;min-width:0;max-width:100%;background:var(--code-bg)}.code-toolbar{display:flex;align-items:center;gap:.65rem;min-height:44px;padding:0 .65rem 0 1rem;border-bottom:1px solid #45414e;font:.75rem/1.5 var(--sans);color:#c8c1d3;background:#2c2933}.code-language{margin-right:auto;font-family:var(--mono)}.code-toolbar button{cursor:pointer;flex-shrink:0;min-height:36px;padding:.3rem .65rem;border:1px solid #575060;border-radius:.4rem;background:0 0;color:#e0d1ff;font:inherit}.code-toolbar button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.code-frame .highlight.with-copy{margin:0;border:0;border-radius:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(min-width:1280px){.article-toc{position:absolute;left:calc(100% + 20px);top:0;bottom:0;width:180px}.article-toc details{position:sticky;top:24px;border:0;border-left:1px solid var(--line);border-radius:0;background:0 0}.article-toc summary{pointer-events:none;list-style:none}.article-toc summary::-webkit-details-marker{display:none}}.term-cloud{display:flex;flex-wrap:wrap;gap:.75rem}.term-cloud a{display:flex;gap:1rem;padding:.7rem .9rem;border:1px solid var(--line);border-radius:999px;background:var(--surface)}.term-cloud strong{color:var(--muted)}.archive-list{display:grid;gap:2rem}.archive-list section{display:grid;grid-template-columns:5rem 1fr;gap:.45rem 1.2rem}.archive-list h2{grid-row:1/span 999;margin:0;color:var(--muted);font:600 1.1rem/1.5 var(--mono)}.archive-list a{display:flex;gap:1rem;color:var(--text)}.archive-list time{min-width:3rem;color:var(--muted);font:.75rem/1.7 var(--mono)}.button{display:inline-block;margin-top:1rem;padding:.65rem 1rem;border-radius:.5rem;color:#fff;background:var(--accent)}@media(prefers-color-scheme:dark){:root{--bg:#17161a;--surface:rgba(38, 36, 43, 0.82);--surface-strong:#2a282f;--text:#ece8e2;--muted:#aaa3b0;--line:#3e3a45;--accent:#b59af4;--accent-soft:#332b48;--shadow:0 18px 50px rgba(0, 0, 0, 0.18)}}@media(max-width:680px){.site-header{align-items:flex-start;flex-direction:column;gap:1rem;padding-top:1.5rem}.site-main{padding-top:2.5rem}.site-footer{flex-direction:column}.post-card-link{flex-direction:column;gap:.4rem}.post-card time{order:-1}.search-results a{flex-direction:column;gap:.15rem}.archive-list section{grid-template-columns:1fr}.archive-list h2{grid-row:auto}}