:root{--paper: #ffffff;--paper-2: #f5f6f8;--ink: #09264b;--ink-2: #4a5563;--rule: #e3e6ea;--link: #066a70;--stamp: #c10015;--focus: #087f86;--btn: #09264b;--on-btn: #ffffff;--sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--measure: 68ch;color-scheme:light}:root[data-theme=dark]{--paper: #071a2b;--paper-2: #0d2638;--ink: #f5f6f8;--ink-2: #b8c4d0;--rule: #1e3550;--link: #30e3ca;--stamp: #ff8a8a;--focus: #30e3ca;--btn: #30e3ca;--on-btn: #071a2b;color-scheme:dark}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper: #071a2b;--paper-2: #0d2638;--ink: #f5f6f8;--ink-2: #b8c4d0;--rule: #1e3550;--link: #30e3ca;--stamp: #ff8a8a;--focus: #30e3ca;--btn: #30e3ca;--on-btn: #071a2b;color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.75 var(--sans)}h1,h2,h3{font-family:var(--sans);font-weight:700;line-height:1.3;letter-spacing:.01em}h1{font-size:clamp(2rem,5vw,3.4rem);margin:0 0 1.25rem}h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 1rem}h3{font-size:1.2rem;margin:0 0 .4rem}p{margin:0 0 1rem;max-width:var(--measure)}a{color:var(--link);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}.ref{font-family:var(--mono);font-size:.875rem;color:var(--ink-2);letter-spacing:.02em}.lead{font-size:1.2rem;color:var(--ink-2)}.section{padding-block:clamp(3rem,8vw,6rem);border-top:1px solid var(--rule)}.btn{display:inline-block;padding:.8rem 1.4rem;border:2px solid var(--btn);border-radius:8px;background:var(--btn);color:var(--on-btn);font-weight:700;text-decoration:none}.btn:hover,.btn.secondary{background:transparent;color:var(--ink)}.btn.secondary:hover{background:var(--btn);color:var(--on-btn)}.actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:10;background:var(--paper);padding:.5rem 1rem}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.site-header[data-astro-cid-5hce7sga]{border-bottom:1px solid var(--rule)}.bar[data-astro-cid-5hce7sga]{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;padding-block:1rem}.brand[data-astro-cid-5hce7sga]{font-family:var(--sans);font-weight:700;font-size:1.2rem;color:var(--ink);text-decoration:none;margin-right:auto;display:inline-flex;align-items:center;min-height:44px}nav[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga]{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;list-style:none;margin:0;padding:0}nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga],.tools[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;min-height:44px;border-bottom:2px solid transparent}nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover,.tools[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{border-bottom-color:var(--ink-2)}nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga][aria-current=page]{border-bottom-color:var(--ink);font-weight:700}.tools[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:1rem}.theme[data-astro-cid-5hce7sga]{display:grid;place-items:center;width:44px;height:44px;background:none;border:1px solid var(--rule);border-radius:8px;color:var(--ink);cursor:pointer}.theme[data-astro-cid-5hce7sga]:hover{border-color:var(--ink)}.site-footer[data-astro-cid-5hce7sga]{border-top:1px solid var(--rule);padding-block:2rem}.foot[data-astro-cid-5hce7sga]{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}.disclaimer[data-astro-cid-5hce7sga]{flex-basis:100%;margin:0;color:var(--ink-2);font-size:.9rem}.foot[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{display:inline-flex;align-items:center;min-height:44px}@media(max-width:720px){nav[data-astro-cid-5hce7sga]{order:3;width:100%}}@media(max-width:380px){.bar[data-astro-cid-5hce7sga]{column-gap:.75rem}.brand[data-astro-cid-5hce7sga]{font-size:1.05rem}nav[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga]{column-gap:1rem}}