:root{--bg:#fafafa;--bg-subtle:#f4f4f5;--border:#e4e4e7;--text:#18181b;--text-2:#52525b;--text-3:#a1a1aa;--accent:#2563eb;--accent-muted:#dbeafe;--measure:42rem;--radius:4px;--space-1:0.25rem;--space-2:0.5rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--header-h:3.5rem;--font-size:1.0625rem;--line-height:1.75;--transition:0.2s ease-out}.dark{--bg:#09090b;--bg-subtle:#18181b;--border:#27272a;--text:#fafafa;--text-2:#a1a1aa;--text-3:#71717a;--accent:#60a5fa;--accent-muted:#1e3a5f}@font-face{font-family:misans;src:url(/fonts/misans-400.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:misans;src:url(/fonts/misans-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-gutter:stable}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none !important}}body{margin:0;font-family:misans,pingfang sc,hiragino sans gb,microsoft yahei,sans-serif;font-size:var(--font-size);line-height:var(--line-height);letter-spacing:.01em;color:var(--text);background:var(--bg);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;transition:background var(--transition),color var(--transition)}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.main{max-width:var(--measure);margin:0 auto;padding:var(--space-12)var(--space-6)}@media(max-width:639px){.main{padding:var(--space-8)var(--space-4)}}.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);transition:background var(--transition),border-color var(--transition)}.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:calc(var(--measure) + var(--space-6) * 2);height:100%;margin:0 auto;padding:0 var(--space-6)}.site-title{font-size:.9375rem;font-weight:600;color:var(--text);transition:color var(--transition)}.site-title:hover{color:var(--accent)}.site-nav{display:flex;align-items:center;gap:var(--space-6)}.nav-link{font-size:.8125rem;font-weight:500;color:var(--text-2);padding-bottom:2px;border-bottom:2px solid transparent;transition:color var(--transition),border-color var(--transition)}.nav-link:hover{color:var(--text)}.nav-link.is-active{color:var(--accent);border-bottom-color:var(--accent)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border:none;border-radius:50%;background:0 0;color:var(--text-2);cursor:pointer;transition:background var(--transition),color var(--transition)}.theme-toggle:hover{background:var(--bg-subtle);color:var(--text)}.icon-moon{display:none}.dark .icon-sun{display:none}.dark .icon-moon{display:block}.site-footer{border-top:1px solid var(--border);transition:border-color var(--transition)}.footer-inner{display:flex;align-items:center;justify-content:space-between;max-width:calc(var(--measure) + var(--space-6) * 2);margin:0 auto;padding:var(--space-4)var(--space-6)}.footer-copy{margin:0;font-size:.8125rem;color:var(--text-3)}.footer-sep{margin:0 .35em}.footer-link{color:var(--text-3);transition:color var(--transition)}.footer-link:hover{color:var(--accent)}.scroll-top{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:0;border:1px solid var(--border);border-radius:50%;background:var(--bg-subtle);color:var(--text-2);cursor:pointer;opacity:0;pointer-events:none;transition:opacity var(--transition),color var(--transition),border-color var(--transition)}.scroll-top.is-visible{opacity:1;pointer-events:auto}.scroll-top:hover{color:var(--accent);border-color:var(--accent)}.page-header{margin-bottom:var(--space-8)}.page-title{margin:0;font-size:1.25rem;font-weight:600;line-height:1.4}.post-list{display:flex;flex-direction:column}.post-item{display:flex;flex-direction:column;gap:var(--space-2);padding-block:var(--space-6);border-bottom:1px solid var(--border);transition:border-color var(--transition)}.post-item:first-child{padding-top:0}.post-date{font-size:.875rem;font-variant-numeric:tabular-nums;color:var(--text-3)}.post-item-title{margin:0;font-size:1.0625rem;font-weight:600;line-height:1.35}.post-item-title a{transition:color var(--transition)}.post-item-title a:hover{color:var(--accent)}.post-item-summary{margin:0;font-size:.875rem;line-height:1.5;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(min-width:1024px){.post-item{flex-direction:row;gap:var(--space-6)}.post-date{flex:0 0 6rem;padding-top:.15em}.post-item-body{flex:1;min-width:0}}.pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--space-4);margin-top:var(--space-8);font-size:.875rem}.pagination-prev{justify-self:start}.pagination-next{justify-self:end;text-align:right}.pagination-status{color:var(--text-3);font-variant-numeric:tabular-nums}.pagination a{color:var(--text-2);transition:color var(--transition)}.pagination a:hover{color:var(--accent)}.archives{display:flex;flex-direction:column;gap:var(--space-8)}.archive-year-title{margin:0 0 var(--space-4);font-size:1.25rem;font-weight:600;line-height:1.4}.archive-month+.archive-month{margin-top:var(--space-6)}.archive-month-title{margin:0 0 var(--space-2);font-size:.875rem;font-weight:600;color:var(--text-2)}.archive-list{margin:0;padding:0;list-style:none}.archive-item{display:flex;gap:var(--space-4);padding:var(--space-2)0;font-size:.9375rem}.archive-item time{flex:0 0 3rem;font-variant-numeric:tabular-nums;color:var(--text-3)}.archive-item a{transition:color var(--transition)}.archive-item a:hover{color:var(--accent)}.post-header{margin-bottom:var(--space-8)}.post-title{margin:0 0 var(--space-2);font-size:1.75rem;font-weight:600;line-height:1.35}@media(max-width:639px){.post-title{font-size:1.5rem}}.post-meta{margin:0;font-size:.875rem;color:var(--text-3)}.post-meta-sep{margin:0 .35em}.post-content{text-autospace:ideograph-alpha ideograph-numeric}.post-content p+p{margin-top:1.25em}.post-content h2,.post-content h3,.post-content h4{margin-top:2em;margin-bottom:.75em;line-height:1.4;font-weight:600}.post-content h2{font-size:1.25rem}.post-content h3{font-size:1.125rem}.post-content a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color var(--transition)}.post-content a:hover{color:var(--accent)}.post-content .anchor{margin-left:.35em;opacity:0;color:var(--text-3);text-decoration:none;transition:opacity var(--transition)}.post-content h2:hover .anchor,.post-content h3:hover .anchor,.post-content h4:hover .anchor{opacity:.4}.post-content blockquote{margin:1.5em 0;padding-left:var(--space-4);border-left:3px solid var(--accent);color:var(--text-2)}.post-content pre{padding:var(--space-4);overflow-x:auto;font-family:ui-monospace,sf mono,cascadia code,monospace;font-size:.8125rem;line-height:1.5;background:var(--bg-subtle);border-radius:var(--radius)}.post-content code{font-family:ui-monospace,sf mono,cascadia code,monospace;font-size:.875em}.post-content :not(pre)>code{padding:.15em .35em;background:var(--bg-subtle);border-radius:var(--radius)}.post-content ul,.post-content ol{padding-left:1.5em}.post-footer{margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--border)}.post-tags{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:0;padding:0;list-style:none}.post-tags a{display:inline-block;padding:.15em .6em;font-size:.8125rem;border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition),color var(--transition)}.post-tags a:hover{color:var(--accent);border-color:var(--accent)}.comments{margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--border)}.terms-list{margin:0;padding:0;list-style:none}.terms-item{padding:var(--space-4)0;border-bottom:1px solid var(--border);font-size:.9375rem}.terms-item a{transition:color var(--transition)}.terms-item a:hover{color:var(--accent)}.terms-count{margin-left:.35em;color:var(--text-3)}.not-found{text-align:center;padding:var(--space-12)0}.not-found-code{margin:0;font-size:3rem;font-weight:600;color:var(--text-3);line-height:1}.not-found-message{margin:var(--space-4)0 var(--space-6);color:var(--text-2)}.not-found-link{font-size:.875rem;color:var(--accent);text-decoration:underline;text-underline-offset:3px}