:root{--color-paper: oklch(97% .01 85);--color-paper-2: oklch(94% .012 85);--color-surface: oklch(91% .012 85);--color-rule: oklch(86% .01 85);--color-neutral: oklch(50% .01 85);--color-muted: oklch(42% .01 85);--color-ink: oklch(24% .012 85);--color-accent: oklch(58% .155 55);--color-focus: oklch(52% .16 55);--font-display: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;--font-body: "Geist", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;--font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;--text-xs: .64rem;--text-sm: .8rem;--text-base: 1rem;--text-md: 1.25rem;--text-lg: 1.5625rem;--text-xl: 1.953rem;--text-2xl: 2.441rem;--text-display: clamp(2.25rem, 5vw + 1rem, 3.75rem);--text-page-title: clamp(1.6rem, 3vw + .5rem, 2.25rem);--space-3xs: .25rem;--space-2xs: .5rem;--space-xs: .75rem;--space-sm: 1.25rem;--space-md: 2rem;--space-lg: 3rem;--space-xl: 4.5rem;--space-2xl: 6rem;--space-3xl: 8rem;--page-gutter: clamp(1.25rem, 4vw, 3rem);--max-container: 1060px;--max-prose: 65ch;--rule-hair: 1px;--radius: 0;--transition: .16s cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--space-md);overflow-x:clip}body{font-family:var(--font-body);font-weight:400;background-color:var(--color-paper);color:var(--color-ink);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip;text-rendering:optimizeLegibility;font-variant-numeric:tabular-nums}::selection{background:var(--color-accent);color:var(--color-ink)}a{color:inherit;text-decoration:none;text-underline-offset:3px;transition:color var(--transition)}a:hover{color:var(--color-accent)}a:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-container);margin-inline:auto;padding-inline:var(--page-gutter)}.section{padding-block:var(--space-2xl)}.section-head{margin-bottom:var(--space-lg);border-top:var(--rule-hair) solid var(--color-rule);padding-top:var(--space-md)}.section-title{font-family:var(--font-display);font-size:var(--text-page-title);font-weight:600;letter-spacing:-.02em;color:var(--color-ink)}.section-sub{margin-top:var(--space-xs);color:var(--color-muted);font-size:var(--text-sm);font-variant:small-caps;letter-spacing:.08em}.rule{border:0;border-top:var(--rule-hair) solid var(--color-rule);margin-block:var(--space-xl)}mark{background:linear-gradient(180deg,transparent 38%,var(--color-accent) 38%,var(--color-accent) 92%,transparent 92%);color:var(--color-ink);padding:0 .1em}.prose{max-width:var(--max-prose);font-size:var(--text-base);line-height:1.7}.prose :global(p){margin-bottom:var(--space-sm);font-variant-numeric:oldstyle-nums}.prose :global(h2){font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;margin:var(--space-lg) 0 var(--space-sm)}.prose :global(h3){font-family:var(--font-display);font-size:var(--text-md);font-weight:600;margin:var(--space-md) 0 var(--space-xs)}.prose :global(ul),.prose :global(ol){margin-bottom:var(--space-sm);padding-left:1.4rem}.prose :global(li){margin-bottom:var(--space-xs)}.prose :global(blockquote){border-left:2px solid var(--color-accent);padding-left:var(--space-sm);margin:var(--space-md) 0;color:var(--color-muted);font-style:italic}.prose :global(blockquote p){font-style:italic}.prose :global(img){margin:var(--space-md) auto}.prose :global(a){color:var(--color-accent);text-decoration:underline;text-underline-offset:3px}.prose :global(a:hover){color:var(--color-ink)}@keyframes page-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:page-in .42s var(--transition) both}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.animate-in{animation:none}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-paper)}::-webkit-scrollbar-thumb{background:var(--color-rule)}::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}pre{background:var(--color-paper-2);border:1px solid var(--color-rule);border-radius:var(--radius);padding:var(--space-sm);overflow-x:auto;font-size:var(--text-sm)}code{font-family:var(--font-mono);font-size:.9em}:not(pre)>code{background:var(--color-paper-2);padding:.15em .4em;color:var(--color-accent)}.nav-mast[data-astro-cid-5blmo7yk]{background:transparent}.nav-mast-inner[data-astro-cid-5blmo7yk]{padding-block:var(--space-md);text-align:center}.mast-name[data-astro-cid-5blmo7yk]{display:inline-block;font-family:var(--font-display);font-size:clamp(2rem,6vw,2.75rem);font-weight:700;letter-spacing:-.02em;line-height:.95;color:var(--color-ink)}.mast-name[data-astro-cid-5blmo7yk]:hover{color:var(--color-accent)}.mast-nav[data-astro-cid-5blmo7yk] ul[data-astro-cid-5blmo7yk]{display:flex;justify-content:center;gap:var(--space-md);list-style:none;margin-top:var(--space-sm)}.mast-link[data-astro-cid-5blmo7yk]{font-size:var(--text-sm);color:var(--color-muted);padding-bottom:2px;border-bottom:1px solid transparent}.mast-link[data-astro-cid-5blmo7yk]:hover{color:var(--color-ink);border-bottom-color:var(--color-accent)}.mast-link[data-astro-cid-5blmo7yk][data-current=true]{color:var(--color-accent)}.mast-rule[data-astro-cid-5blmo7yk].double{border-top:var(--rule-hair) solid var(--color-rule);border-bottom:var(--rule-hair) solid var(--color-rule);height:4px}@media(max-width:480px){.mast-nav[data-astro-cid-5blmo7yk] ul[data-astro-cid-5blmo7yk]{gap:var(--space-sm)}}.footer[data-astro-cid-sz7xmlte]{border-top:var(--rule-hair) solid var(--color-rule)}.foot-line[data-astro-cid-sz7xmlte]{padding-block:var(--space-md)}.foot-line[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{color:var(--color-muted);font-size:var(--text-xs);font-variant:small-caps;letter-spacing:.08em}