:root{color-scheme:dark;--color-bg: #17191b;--color-bg-elevated: #202325;--color-bg-surface: #282b2d;--color-text: #ece6d9;--color-text-secondary: rgba(236, 230, 217, .6);--color-text-tertiary: rgba(236, 230, 217, .4);--color-border: rgba(236, 230, 217, .12);--color-border-subtle: rgba(236, 230, 217, .06);--color-border-hover: rgba(236, 230, 217, .24);--color-header-bg: rgba(23, 25, 27, .72);--color-accent: #ece6d9;--color-accent-hover: rgba(236, 230, 217, .85);--color-seal: #d24a3b;--color-seal-tint: rgba(210, 74, 59, .16);--color-overlay: rgba(0, 0, 0, .8);--color-focus-ring: var(--color-text);--font-serif: "Noto Serif TC", "Songti TC", Georgia, "PingFang TC", serif;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Segoe UI", "Helvetica Neue", Arial, 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: #f7f4ef;--color-bg-elevated: #fffdf9;--color-bg-surface: #efeae0;--color-text: #1a1d20;--color-text-secondary: #666059;--color-text-tertiary: #9a9186;--color-border: rgba(26, 29, 32, .13);--color-border-subtle: rgba(26, 29, 32, .07);--color-border-hover: rgba(26, 29, 32, .28);--color-header-bg: rgba(247, 244, 239, .72);--color-accent: #1a1d20;--color-accent-hover: rgba(26, 29, 32, .82);--color-seal: #c8392b;--color-seal-tint: rgba(200, 57, 43, .09);--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-serif);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)}main{padding-top:7.375rem}@media(max-width:640px){main{padding-top:5.5rem}}.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-family:var(--font-sans);font-size:.72rem;line-height:1.5;padding:.1rem .5rem;color:var(--color-seal);background-color:var(--color-seal-tint);border-radius:100px;text-decoration:none;transition:background-color var(--transition-fast),color var(--transition-fast)}.tag-chip:hover{color:var(--color-seal);background-color:var(--color-seal-tint);text-decoration:none;opacity:.82}.tag-chip[aria-current=page]{color:#fff;background-color:var(--color-seal);opacity:1}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.seal[data-astro-cid-u7cnqnia]{display:inline-flex;align-items:center;justify-content:center;flex:none;width:var(--seal-size);height:var(--seal-size);background:var(--color-seal);color:#fff;font-family:var(--font-serif);font-weight:700;line-height:1;font-size:var(--seal-font);border-radius:var(--seal-radius);box-shadow:0 0 0 var(--seal-inner) var(--color-seal) inset,0 0 0 var(--seal-outer) var(--color-bg) inset;user-select:none}.theme-toggle[data-astro-cid-x3pjskd3]{display:inline-flex;align-items:center;justify-content:center;padding:0;color:var(--color-text-secondary);background:transparent;border:0;cursor:pointer;transition:color var(--transition-fast)}.theme-toggle[data-astro-cid-x3pjskd3]:hover{color:var(--color-seal)}.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:absolute;top:0;left:0;right:0;z-index:9}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);padding-top:22px}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-weight:600;font-size:1.02rem;letter-spacing:.04em;color:var(--color-text);text-decoration:none}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:18px;font-family:var(--font-sans)}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--color-text-secondary);text-decoration:none;font-size:.9rem}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text)}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--color-text);border-bottom:2px solid var(--color-seal);padding-bottom:2px}.icons[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:13px;margin-left:4px}.nav-ic[data-astro-cid-3ef6ksr2]{display:inline-flex;color:var(--color-text-secondary);text-decoration:none}.nav-ic[data-astro-cid-3ef6ksr2]:hover{color:var(--color-seal)}@media(max-width:640px){.header-inner[data-astro-cid-3ef6ksr2]{flex-wrap:wrap;gap:var(--spacing-sm)}.brand-text[data-astro-cid-3ef6ksr2]{display:none}.site-nav[data-astro-cid-3ef6ksr2]{gap:14px}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:var(--spacing-3xl);border-top:1px solid var(--color-border);font-family:var(--font-sans)}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--spacing-sm);padding:20px 28px;font-size:.85rem;color:var(--color-text-tertiary)}.footer-links[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:8px}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-text-tertiary);text-decoration:none}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-seal)}