:root{--bg: #ffffff;--bg-alt: #f4f6f8;--surface: #ffffff;--ink: #0d1623;--muted: #586273;--line: #e2e6eb;--accent: #0f4c81;--accent-hover: #0b3c66;--accent-ink: #ffffff;--accent-soft: #e9f1f8;--brand: #d98b1c;--band: #0d1623;--band-ink: #eef2f6;--band-muted: #9aa6b5;--band-line: #26313f;--f-display: "Noto Serif TC", "Songti TC", "PMingLiU", serif;--f-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;--fs-sm: .875rem;--fs-base: 1rem;--fs-lg: 1.125rem;--fs-xl: clamp(1.25rem, 1.1rem + .6vw, 1.5rem);--fs-2xl: clamp(1.6rem, 1.25rem + 1.6vw, 2.25rem);--fs-3xl: clamp(2rem, 1.4rem + 2.8vw, 3.25rem);--radius: 8px;--max: 1160px;--read: 40rem;--gutter: max(20px, env(safe-area-inset-left, 0px));--gutter-r: max(20px, env(safe-area-inset-right, 0px));--header-h: 64px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0b1018;--bg-alt: #101722;--surface: #131b27;--ink: #e8edf3;--muted: #9aa5b4;--line: #222d3c;--accent: #7fb3e6;--accent-hover: #a3c9ef;--accent-ink: #0b1018;--accent-soft: #15253a;--brand: #f0a640;--band: #060a10;--band-ink: #e8edf3;--band-muted: #8e99a8;--band-line: #1c2633;color-scheme:dark}}:root[data-theme=dark]{--bg: #0b1018;--bg-alt: #101722;--surface: #131b27;--ink: #e8edf3;--muted: #9aa5b4;--line: #222d3c;--accent: #7fb3e6;--accent-hover: #a3c9ef;--accent-ink: #0b1018;--accent-soft: #15253a;--brand: #f0a640;--band: #060a10;--band-ink: #e8edf3;--band-muted: #8e99a8;--band-line: #1c2633;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:var(--fs-base);line-height:1.8;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-hover)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.35;letter-spacing:.01em;text-wrap:balance;margin:0;color:var(--ink)}h1{font-size:var(--fs-3xl);line-height:1.25}h2{font-size:var(--fs-2xl)}h3{font-size:var(--fs-lg);line-height:1.5}p,ul,ol{margin:0}.wrap{max-width:var(--max);margin-inline:auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}.section{padding-block:clamp(56px,8vw,104px)}.section.alt{background:var(--bg-alt)}.section.tight{padding-block:clamp(40px,5vw,64px)}.stack{display:grid;gap:16px;align-content:start}.eyebrow{font-size:var(--fs-sm);font-weight:700;letter-spacing:.12em;color:var(--accent)}.lead{font-size:var(--fs-lg);color:var(--muted);max-width:var(--read);line-height:1.85}.muted{color:var(--muted)}.num{font-variant-numeric:tabular-nums}.sec-head{display:flex;justify-content:space-between;align-items:end;gap:12px 24px;flex-wrap:wrap;margin-bottom:clamp(24px,4vw,40px)}.sec-head .stack{gap:10px}.sec-head .lead{margin-top:2px}.more-link{font-weight:700;text-decoration:none;white-space:nowrap}.more-link:after{content:" →"}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-body);font-weight:700;font-size:1rem;line-height:1.2;min-height:48px;padding:12px 22px;border-radius:6px;text-decoration:none;border:1px solid var(--accent);cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--accent-ink)}.btn-ghost{background:transparent;color:var(--accent)}.btn-ghost:hover{background:var(--accent-soft)}.btn-row{display:flex;gap:12px;flex-wrap:wrap}@media(max-width:520px){.btn-row{flex-direction:column}.btn-row .btn{width:100%}}.tag{display:inline-block;font-size:.8rem;font-weight:500;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);padding:2px 10px;border-radius:999px}.tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.tabs::-webkit-scrollbar{display:none}.tabs a{flex:none;font-size:var(--fs-sm);font-weight:500;color:var(--ink);text-decoration:none;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}.tabs a:hover{border-color:var(--accent);color:var(--accent)}.show-grid{display:grid;gap:28px 16px;grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:720px){.show-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 24px}}@media(min-width:1024px){.show-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.rail{display:grid;grid-auto-flow:column;grid-auto-columns:62%;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter) var(--gutter-r);scrollbar-width:none;margin-inline:calc(-1 * var(--gutter)) calc(-1 * var(--gutter-r));padding-inline:var(--gutter) var(--gutter-r)}.rail::-webkit-scrollbar{display:none}.rail>*{scroll-snap-align:start}@media(min-width:720px){.rail{grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible;margin-inline:0;padding-inline:0;gap:36px 24px}}@media(min-width:1024px){.rail.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}.list-plain{list-style:none;padding:0;display:grid;gap:8px}.list-dash{list-style:none;padding:0;display:grid;gap:6px}.list-dash li{position:relative;padding-left:18px}.list-dash li:before{content:"";position:absolute;left:0;top:.85em;width:8px;height:1px;background:var(--accent)}.prose{max-width:var(--read)}.prose>*+*{margin-top:1.15em}.prose h2{font-size:var(--fs-xl);margin-top:2em}.prose h3{margin-top:1.6em}.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.4em}.band{background:var(--band);color:var(--band-ink)}.band h2,.band h3{color:var(--band-ink)}.band .muted,.band .lead{color:var(--band-muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip{position:absolute;left:12px;top:-60px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:6px;z-index:100}.skip:focus{top:12px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}body:before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}.site-header[data-astro-cid-5hce7sga]{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}.bar[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}.brand[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}.mark[data-astro-cid-5hce7sga] rect[data-astro-cid-5hce7sga]{fill:var(--accent)}.mark[data-astro-cid-5hce7sga] rect[data-astro-cid-5hce7sga].hot{fill:var(--brand)}.word[data-astro-cid-5hce7sga]{font-family:var(--f-display);font-weight:900;font-size:1.2rem;letter-spacing:.08em;line-height:1.1}.word[data-astro-cid-5hce7sga] small[data-astro-cid-5hce7sga]{display:block;font-family:var(--f-body);font-weight:500;font-size:.6rem;letter-spacing:.24em;color:var(--muted);margin-top:2px}.desk[data-astro-cid-5hce7sga]{display:none;gap:28px}.desk[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:500;padding-block:6px;border-bottom:2px solid transparent}.desk[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:var(--accent)}.desk[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga][aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}.cta-desk[data-astro-cid-5hce7sga]{display:none;min-height:40px;padding:8px 18px;font-size:.95rem}.burger[data-astro-cid-5hce7sga]{width:44px;height:44px;display:grid;place-content:center;gap:6px;background:none;border:0;cursor:pointer;margin-right:-10px}.burger[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s}.burger[data-astro-cid-5hce7sga][aria-expanded=true] span[data-astro-cid-5hce7sga]:first-child{transform:translateY(4px) rotate(45deg)}.burger[data-astro-cid-5hce7sga][aria-expanded=true] span[data-astro-cid-5hce7sga]:last-child{transform:translateY(-4px) rotate(-45deg)}.mnav[data-astro-cid-5hce7sga]{position:fixed;inset:calc(var(--header-h) + env(safe-area-inset-top,0px)) 0 0 0;background:var(--bg);overflow-y:auto;border-top:1px solid var(--line)}.mnav-in[data-astro-cid-5hce7sga]{display:grid;padding-block:8px calc(32px + env(safe-area-inset-bottom,0px))}.mnav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:not(.btn){color:var(--ink);text-decoration:none;font-family:var(--f-display);font-size:1.35rem;font-weight:700;padding:16px 0;border-bottom:1px solid var(--line)}.mnav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga][aria-current=page]{color:var(--accent)}.mnav[data-astro-cid-5hce7sga] .btn[data-astro-cid-5hce7sga]{margin-top:24px}.mmail[data-astro-cid-5hce7sga]{margin-top:16px;font-size:var(--fs-sm);text-align:center}html.menu-open{overflow:hidden}@media(min-width:960px){.desk[data-astro-cid-5hce7sga]{display:flex}.cta-desk[data-astro-cid-5hce7sga]{display:inline-flex}.burger[data-astro-cid-5hce7sga],.mnav[data-astro-cid-5hce7sga]{display:none!important}}.foot[data-astro-cid-5hce7sga]{display:grid;gap:32px 24px;padding-block:56px 32px;grid-template-columns:repeat(2,minmax(0,1fr))}.foot-brand[data-astro-cid-5hce7sga]{grid-column:1 / -1;display:grid;gap:6px}.fname[data-astro-cid-5hce7sga]{font-family:var(--f-display);font-weight:700;font-size:1.1rem}.fmail[data-astro-cid-5hce7sga]{margin-top:6px;user-select:all}.fl[data-astro-cid-5hce7sga]{color:var(--band-ink)}.foot-col[data-astro-cid-5hce7sga]{display:grid;gap:8px;align-content:start}.fhead[data-astro-cid-5hce7sga]{font-size:var(--fs-sm);font-weight:700;letter-spacing:.1em;color:var(--band-muted);margin-bottom:4px}.foot-col[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--band-ink);text-decoration:none;font-size:.95rem}.foot-col[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{text-decoration:underline}.copy[data-astro-cid-5hce7sga]{border-top:1px solid var(--band-line);padding-block:20px calc(20px + env(safe-area-inset-bottom,0px));font-size:var(--fs-sm)}@media(min-width:760px){.foot[data-astro-cid-5hce7sga]{grid-template-columns:2fr 1fr 1fr}.foot-brand[data-astro-cid-5hce7sga]{grid-column:auto}}