:root{color-scheme:dark;--color-bg: #000000;--color-bg-elevated: #111111;--color-bg-surface: #1a1a1a;--color-text: #ffffff;--color-text-secondary: rgba(255, 255, 255, .65);--color-text-tertiary: rgba(255, 255, 255, .4);--color-border: rgba(255, 255, 255, .1);--color-border-subtle: rgba(255, 255, 255, .05);--color-border-hover: rgba(255, 255, 255, .2);--color-header-bg: rgba(0, 0, 0, .72);--color-accent: #ffffff;--color-accent-hover: rgba(255, 255, 255, .85);--color-overlay: rgba(0, 0, 0, .8);--color-focus-ring: var(--color-text);--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", "Helvetica Neue", Arial, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.3125rem;--font-size-2xl: 1.5625rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 2.7rem;--font-size-6xl: 3.25rem;--font-size-7xl: 3.875rem;--font-size-display: 5rem;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--spacing-3xl: 6rem;--spacing-4xl: 8rem;--max-width: 1400px;--max-width-narrow: 800px;--max-width-wide: 1600px;--gutter: clamp(1rem, 4vw, 3rem);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 32px;--radius-xl: 48px;--transition-fast: .15s ease;--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .6s cubic-bezier(.4, 0, .2, 1)}:root[data-theme=light]{color-scheme:light;--color-bg: #faf9f7;--color-bg-elevated: #ffffff;--color-bg-surface: #f0eeea;--color-text: #1a1a1a;--color-text-secondary: rgba(0, 0, 0, .64);--color-text-tertiary: rgba(0, 0, 0, .58);--color-border: rgba(0, 0, 0, .12);--color-border-subtle: rgba(0, 0, 0, .07);--color-border-hover: rgba(0, 0, 0, .22);--color-header-bg: rgba(250, 249, 247, .72);--color-accent: #1a1a1a;--color-accent-hover: rgba(0, 0, 0, .82);--color-overlay: rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background-color var(--transition-base),color var(--transition-base)}img,picture,svg,video{display:block;max-width:100%;height:auto}h1,h2,h3,h4{line-height:1.2;font-weight:700;text-wrap:balance}p,li{text-wrap:pretty}ul,ol{padding-inline-start:1.4em}a{color:var(--color-text);text-decoration:underline;text-underline-offset:.2em;text-decoration-color:var(--color-border-hover);transition:color var(--transition-fast),text-decoration-color var(--transition-fast)}a:hover{text-decoration-color:var(--color-text)}code,pre,kbd,samp{font-family:var(--font-mono);font-size:.9em}:not(pre)>code{background-color:var(--color-bg-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);padding:.15em .4em}pre{background-color:var(--color-bg-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:var(--spacing-md);overflow-x:auto;line-height:1.5}pre code{background:none;border:none;padding:0}blockquote{border-inline-start:3px solid var(--color-border-hover);padding-inline-start:var(--spacing-md);color:var(--color-text-secondary)}hr{border:none;border-top:1px solid var(--color-border-subtle);margin-block:var(--spacing-xl)}:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px;border-radius:2px}.skip-link{position:absolute;inset-inline-start:var(--spacing-sm);inset-block-start:-100%;z-index:100;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);text-decoration:none}.skip-link:focus{inset-block-start:var(--spacing-sm)}.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:var(--gutter)}.container-narrow{width:100%;max-width:var(--max-width-narrow);margin-inline:auto;padding-inline:var(--gutter)}.tag-chip{display:inline-block;font-size:var(--font-size-sm);line-height:1.4;padding:.2em .7em;color:var(--color-text-secondary);background-color:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);text-decoration:none;transition:border-color var(--transition-fast),color var(--transition-fast)}.tag-chip:hover{color:var(--color-text);border-color:var(--color-border-hover);text-decoration:none}.tag-chip[aria-current=page]{color:var(--color-bg);background-color:var(--color-accent);border-color:var(--color-accent)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.theme-toggle[data-astro-cid-x3pjskd3]{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;padding:0;color:var(--color-text-secondary);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast)}.theme-toggle[data-astro-cid-x3pjskd3]:hover{color:var(--color-text);border-color:var(--color-border-hover)}.icon-sun[data-astro-cid-x3pjskd3]{display:none}.icon-moon[data-astro-cid-x3pjskd3]{display:block}:root[data-theme=light] .icon-sun[data-astro-cid-x3pjskd3]{display:block}:root[data-theme=light] .icon-moon[data-astro-cid-x3pjskd3]{display:none}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background-color:var(--color-header-bg);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--spacing-md);min-height:3.5rem}.brand[data-astro-cid-3ef6ksr2]{font-weight:700;font-size:var(--font-size-lg);text-decoration:none;margin-inline-end:auto}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--spacing-md);font-size:var(--font-size-sm);font-weight:500}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text-secondary);text-decoration:none}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text)}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:var(--spacing-sm)}.lang-switch[data-astro-cid-3ef6ksr2]{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);text-decoration:none;white-space:nowrap}.lang-switch[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text)}@media(max-width:640px){.header-inner[data-astro-cid-3ef6ksr2]{flex-wrap:wrap;gap:var(--spacing-sm);padding-block:var(--spacing-xs)}.brand[data-astro-cid-3ef6ksr2]{margin-inline-end:0}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:var(--spacing-3xl);border-top:1px solid var(--color-border-subtle);padding-block:var(--spacing-lg);font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:var(--spacing-md)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-text-secondary);text-decoration:none}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-text)}