:root{--bg: #fbfaf8;--bg-card: #ffffff;--text: #1f2320;--text-dim: #5a6058;--border: #e1ddd4;--accent: #2f6f4f;--accent-bg: #eaf3ec;--on-accent: #ffffff;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #191a17;--bg-card: #222420;--text: #eceae4;--text-dim: #a3a89e;--border: #383a34;--accent: #6fbf94;--accent-bg: #223028;--on-accent: #191a17;color-scheme:dark}}:root[data-theme=dark]{--bg: #191a17;--bg-card: #222420;--text: #eceae4;--text-dim: #a3a89e;--border: #383a34;--accent: #6fbf94;--accent-bg: #223028;--on-accent: #191a17;color-scheme:dark}:root{--prose: 860px;--wide: 860px;--shell: calc(var(--wide) + 48px);--fs-3xs: 13px;--fs-2xs: 15px;--fs-xs: 16px;--fs-sm: 17px;--fs-md: 18px;--fs-body: 19px;--fs-lg: 22px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,system-ui,sans-serif;line-height:1.75;font-size:var(--fs-body)}.wrap{max-width:var(--shell);margin:0 auto;padding:0 24px}.topbar{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding-top:20px}.locale-pill{border:1px solid var(--border);color:var(--text-dim);padding:6px 12px;border-radius:20px;font-size:var(--fs-3xs)}.theme-toggle{border:1px solid var(--border);background:var(--bg-card);color:var(--text);padding:8px 14px;border-radius:20px;font-size:var(--fs-2xs);cursor:pointer;font-family:inherit}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}header{border-bottom:1px solid var(--border)}header .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 20px;padding-block:16px}.site-name{font-weight:700;font-size:var(--fs-lg);color:var(--text);text-decoration:none;letter-spacing:-.01em}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:var(--text-dim);text-decoration:none;font-size:var(--fs-xs)}nav a:hover,nav a[aria-current=page]{color:var(--accent)}main{display:block}main>:not(section):not(nav):not(script):not(style){max-width:var(--prose);margin-inline:auto;padding-inline:24px}main>:not(section):not(nav):not(script):not(style):first-child{margin-top:40px}main>:not(section):not(nav):not(script):not(style):last-child{margin-bottom:80px}h1{font-size:2.46rem;line-height:1.3;margin:0 0 24px;letter-spacing:-.01em}h2{font-size:1.57rem;line-height:1.5;margin:0 0 16px}h3{font-size:1.21rem;line-height:1.6;margin:28px 0 10px;color:var(--text)}h4{font-size:1.12rem;margin:20px 0 8px;color:var(--text)}p{margin:0 0 16px;line-height:1.8}a{color:var(--accent)}strong{font-weight:700;color:var(--text)}hr{border:0;border-top:1px solid var(--border);margin:32px 0}ul,ol{margin:0 0 16px;padding-left:22px;line-height:1.8}li{margin-bottom:8px}li:last-child{margin-bottom:0}li>ul,li>ol{margin-top:8px}blockquote{margin:0 0 16px;padding:12px 18px;border-left:3px solid var(--accent);background:var(--bg-card);border-radius:0 8px 8px 0;color:var(--text-dim)}blockquote>:last-child{margin-bottom:0}.table-scroll{overflow-x:auto;margin:0 0 16px;-webkit-overflow-scrolling:touch}table{width:100%;min-width:420px;border-collapse:collapse;font-size:var(--fs-xs);background:var(--bg-card);border:1px solid var(--border);border-radius:10px;overflow:hidden}thead tr{background:var(--accent)}th{text-align:left;font-weight:700;padding:10px 14px;color:var(--on-accent);border-right:1px solid var(--accent-bg)}th:last-child{border-right:0}td{padding:10px 14px;color:var(--text);border-top:1px solid var(--border);border-right:1px solid var(--border)}td:last-child{border-right:0}tbody tr:nth-child(2n) td{background:var(--accent-bg)}pre{margin:0 0 16px;padding:14px 18px;background:#24292e!important;color:#e1e4e8;border-radius:8px;overflow-x:auto;font-size:var(--fs-xs);line-height:1.7;-webkit-overflow-scrolling:touch}pre code{background:none;padding:0;color:inherit;font-size:inherit}code{background:var(--accent-bg);color:var(--text);padding:2px 6px;border-radius:4px;font-size:.88em;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}img{max-width:100%;height:auto}footer{border-top:1px solid var(--border);color:var(--text-dim);font-size:var(--fs-2xs)}footer .wrap{padding-block:24px}footer a{font-weight:600}.licence{margin:8px 0 0}.skip{position:absolute;left:-9999px}.skip:focus{position:static;display:inline-block;padding:8px 16px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:640px){h1{font-size:1.95rem}h2{font-size:1.4rem}}.band[data-astro-cid-sh445jdo]{padding:56px 0}.band[data-astro-cid-sh445jdo].plain{background:var(--bg)}.band[data-astro-cid-sh445jdo].accent{background:var(--accent-bg)}.band[data-astro-cid-sh445jdo].first{padding-top:64px;padding-bottom:48px}.band[data-astro-cid-sh445jdo].last{padding-bottom:96px}.band-inner[data-astro-cid-sh445jdo]{display:grid;grid-template-columns:[full-start] minmax(24px,1fr) [track-start] minmax(0,var(--wide)) [track-end] minmax(24px,1fr) [full-end]}.band-inner[data-astro-cid-sh445jdo]>*{grid-column:track-start / track-end;max-width:var(--prose)}.band-inner[data-astro-cid-sh445jdo]>.wide-block{grid-column:track-start / track-end;max-width:none}.band-head[data-astro-cid-sh445jdo]{display:flex;align-items:center;gap:12px;margin-bottom:20px}.band-head[data-astro-cid-sh445jdo] .icon{color:var(--accent)}.band-head[data-astro-cid-sh445jdo] h2[data-astro-cid-sh445jdo]{margin:0}@media(max-width:640px){.band[data-astro-cid-sh445jdo]{padding:40px 0}.band[data-astro-cid-sh445jdo].first{padding-top:44px;padding-bottom:36px}.band[data-astro-cid-sh445jdo].last{padding-bottom:64px}.band-head[data-astro-cid-sh445jdo]{gap:10px}}