:root{--color-bg: #f2f2f0;--color-bg-subtle: #e8e8e5;--color-surface: #dcdcd8;--color-text: #0e0e0d;--color-text-secondary: #4a4a47;--color-muted: #8a8a85;--color-border: #c8c8c4;--color-border-subtle: #deded9;--color-accent: #0e0e0d;--color-accent-hover: #0e0e0d;--color-accent-faint: #6e6e68;--color-on-accent: #f2f2f0;--color-accent-ring: color-mix(in srgb, var(--color-accent) 18%, transparent);--color-mark-red: #7a1f1a;--font-size-xs: .6875rem;--font-size-sm: .8125rem;--font-size-base: 1.125rem;--font-size-lg: 1.375rem;--font-size-xl: 1.75rem;--font-size-2xl: 2.5rem;--font-size-3xl: 3.5rem;--font-size-4xl: 5rem;--leading-tight: 1.15;--leading-snug: 1.35;--leading-normal: 1.5;--leading-relaxed: 1.85;--tracking-tight: -.02em;--tracking-snug: -.01em;--tracking-mono: .05em;--tracking-mono-wide: .1em;--content-width: 640px;--archive-width: 960px;--wide-width: 1100px;--max-width: var(--content-width);--space-page-y: 8rem;--space-page-x: 1.5rem;--space-section: 6rem;--space-chapter: 4rem;--nav-height: 88px;--radius: 0;--radius-lg: 0;--shadow-dropdown: none;--shadow-btn-active: none;--transition-fast: .2s ease;--transition-base: .2s ease}@media(prefers-color-scheme:dark){:root:not(.light){--color-bg: #0a0a09;--color-bg-subtle: #131312;--color-surface: #1b1b19;--color-text: #e6e6e2;--color-text-secondary: #a4a49e;--color-muted: #6a6a64;--color-border: #2a2a27;--color-border-subtle: #1b1b19;--color-accent: #e6e6e2;--color-accent-hover: #e6e6e2;--color-accent-faint: #8a8a84;--color-on-accent: #0a0a09;--color-mark-red: #b04a44}}:root.dark{--color-bg: #0a0a09;--color-bg-subtle: #131312;--color-surface: #1b1b19;--color-text: #e6e6e2;--color-text-secondary: #a4a49e;--color-muted: #6a6a64;--color-border: #2a2a27;--color-border-subtle: #1b1b19;--color-accent: #e6e6e2;--color-accent-hover: #e6e6e2;--color-accent-faint: #8a8a84;--color-on-accent: #0a0a09;--color-mark-red: #b04a44}body{font-family:var(--font-serif);font-feature-settings:"palt";line-height:var(--leading-relaxed)}h1{font-family:var(--font-serif);font-weight:500;letter-spacing:var(--tracking-tight)}a{color:var(--color-text);text-decoration:none;transition:color var(--transition-fast),border-color var(--transition-fast)}a:hover{color:var(--color-text);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}::selection{background:var(--color-accent);color:var(--color-bg)}*{border-radius:0;box-shadow:none}@layer base;@layer base{*,*:before,*:after{box-sizing:border-box}body,h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote,dl,dd{margin:0}ul,ol{padding:0}:root{--color-bg: #ffffff;--color-bg-subtle: #fafafa;--color-text: #1a1a1a;--color-text-secondary: #525252;--color-muted: #8b8b8b;--color-border: #e5e5e5;--color-border-subtle: #f0f0f0;--color-surface: #f7f7f7;--color-accent: #0066cc;--color-accent-hover: #0052a3;--color-on-accent: white;--color-accent-ring: color-mix( in srgb, var(--color-accent) 25%, transparent );--font-size-xs: .8125rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--leading-tight: 1.15;--leading-snug: 1.3;--leading-normal: 1.5;--leading-relaxed: 1.7;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--spacing-xs: var(--spacing-1);--spacing-sm: var(--spacing-2);--spacing-md: var(--spacing-4);--spacing-lg: var(--spacing-6);--spacing-xl: var(--spacing-8);--spacing-2xl: var(--spacing-12);--spacing-3xl: var(--spacing-16);--content-width: 680px;--wide-width: 1200px;--max-width: var(--content-width);--gutter-width: 200px;--radius: 4px;--radius-lg: 8px;--transition-fast: .12s ease;--transition-base: .18s ease;--nav-height: 64px;--meta-col-width: 180px;--avatar-size-xs: 18px;--avatar-size-sm: 20px;--avatar-size-md: 24px;--avatar-size-lg: 32px;--tracking-tight: -.03em;--tracking-snug: -.02em;--tracking-wide: .06em;--tracking-wider: .08em;--tag-padding-y: 2px;--shadow-dropdown: 0 8px 30px rgba(0, 0, 0, .12);--shadow-btn-active: 0 1px 2px rgba(0, 0, 0, .05)}@media(prefers-color-scheme:dark){:root:not(.light){--color-bg: #0d0d0d;--color-bg-subtle: #141414;--color-text: #ededed;--color-text-secondary: #a0a0a0;--color-muted: #6b6b6b;--color-border: #2a2a2a;--color-border-subtle: #1f1f1f;--color-surface: #181818;--color-accent: #4d9fff;--color-accent-hover: #6eb0ff}}:root.dark{--color-bg: #0d0d0d;--color-bg-subtle: #141414;--color-text: #ededed;--color-text-secondary: #a0a0a0;--color-muted: #6b6b6b;--color-border: #2a2a2a;--color-border-subtle: #1f1f1f;--color-surface: #181818;--color-accent: #4d9fff;--color-accent-hover: #6eb0ff}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--leading-relaxed);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);line-height:var(--leading-tight);font-weight:600;letter-spacing:var(--tracking-snug)}h1{font-weight:700;letter-spacing:var(--tracking-tight)}::selection{background:var(--color-accent);color:#fff}}.site-header[data-astro-cid-5hce7sga]{background:var(--color-bg);border-bottom:1px solid var(--color-border-subtle)}.nav[data-astro-cid-5hce7sga]{display:flex;justify-content:space-between;align-items:center;max-width:var(--wide-width);margin:0 auto;padding:0 var(--space-page-x);height:var(--nav-height)}.site-title[data-astro-cid-5hce7sga]{font-family:var(--font-serif);font-size:1.625rem;font-weight:500;color:var(--color-text);text-decoration:none;letter-spacing:var(--tracking-snug)}.site-title[data-astro-cid-5hce7sga]:hover{color:var(--color-text);text-decoration:none}.nav-right[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:var(--spacing-8)}.nav-links[data-astro-cid-5hce7sga]{display:flex;gap:var(--spacing-6);font-family:var(--font-mono);font-size:var(--font-size-sm);letter-spacing:var(--tracking-mono)}.nav-links[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{text-decoration:none;color:var(--color-text);transition:opacity var(--transition-fast)}.nav-links[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--color-text);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}main[data-astro-cid-5hce7sga]{min-height:calc(100vh - var(--nav-height) - 240px)}.site-footer[data-astro-cid-5hce7sga]{background:var(--color-bg);border-top:1px solid var(--color-border-subtle)}.footer-inner[data-astro-cid-5hce7sga]{max-width:var(--wide-width);margin:0 auto;padding:var(--space-section) var(--space-page-x) var(--spacing-8)}.footer-grid[data-astro-cid-5hce7sga]{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-12);margin-bottom:var(--spacing-12)}.footer-brand[data-astro-cid-5hce7sga]{max-width:320px}.footer-logo[data-astro-cid-5hce7sga]{font-family:var(--font-serif);font-size:1.375rem;font-weight:500;color:var(--color-text);text-decoration:none;letter-spacing:var(--tracking-snug)}.footer-tagline[data-astro-cid-5hce7sga]{margin-top:var(--spacing-3);font-family:var(--font-serif);font-size:var(--font-size-sm);color:var(--color-muted);line-height:var(--leading-snug)}.footer-nav[data-astro-cid-5hce7sga]{min-width:0}.footer-heading[data-astro-cid-5hce7sga]{font-family:var(--font-mono);font-size:var(--font-size-xs);font-weight:500;text-transform:uppercase;letter-spacing:var(--tracking-mono-wide);color:var(--color-muted);margin-bottom:var(--spacing-4)}.footer-links[data-astro-cid-5hce7sga]{list-style:none}.footer-links[data-astro-cid-5hce7sga] li[data-astro-cid-5hce7sga]{margin-bottom:var(--spacing-2)}.footer-links[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{font-family:var(--font-mono);color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-sm);letter-spacing:var(--tracking-mono);transition:color var(--transition-fast)}.footer-links[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--color-text);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}.footer-bottom[data-astro-cid-5hce7sga]{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-6);border-top:1px solid var(--color-border-subtle)}.footer-copyright[data-astro-cid-5hce7sga]{font-family:var(--font-mono);font-size:var(--font-size-xs);letter-spacing:var(--tracking-mono-wide);text-transform:uppercase;color:var(--color-muted)}.theme-switcher[data-astro-cid-5hce7sga]{display:flex;gap:0;border:1px solid var(--color-border)}.theme-btn[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:center;width:30px;height:24px;background:transparent;border:none;border-right:1px solid var(--color-border);color:var(--color-muted);border-radius:0;cursor:pointer;transition:color var(--transition-fast),background var(--transition-fast)}.theme-btn[data-astro-cid-5hce7sga]:last-child{border-right:none}.theme-btn[data-astro-cid-5hce7sga]:hover{color:var(--color-text)}.theme-btn[data-astro-cid-5hce7sga].active{background:var(--color-text);color:var(--color-bg)}.theme-btn[data-astro-cid-5hce7sga] svg[data-astro-cid-5hce7sga]{width:13px;height:13px}@media(max-width:900px){:root{--space-page-y: 5rem;--space-section: 4rem}.footer-grid[data-astro-cid-5hce7sga]{grid-template-columns:1fr;gap:var(--spacing-10)}}@media(max-width:640px){.site-header[data-astro-cid-5hce7sga]{position:relative}.nav[data-astro-cid-5hce7sga]{flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:center;height:auto;gap:var(--spacing-3);padding:var(--spacing-5) var(--spacing-4)}.site-title[data-astro-cid-5hce7sga]{font-size:1.375rem}.nav-right[data-astro-cid-5hce7sga]{display:contents}.nav-links[data-astro-cid-5hce7sga]{order:1;width:100%;display:flex;column-gap:var(--spacing-4);row-gap:var(--spacing-1);flex-wrap:wrap;justify-content:flex-start}.footer-bottom[data-astro-cid-5hce7sga]{flex-direction:column;gap:var(--spacing-4);align-items:flex-start}}