:root{color-scheme:light;--accent:#F5C518;--accent-soft:#FFF6D1;--ink:#1F2937;--ink-2:#4B5563;--line:#E5E5E1;--ok:#1E7A4C;--gutter:clamp(16px,4vw,40px)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:light;background:#FFFFFF}
body{margin:0;background:#FFFFFF;color:var(--ink);font-family:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;line-height:1.85;line-break:strict;text-wrap:pretty;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:4px}
a:focus-visible{outline:3px solid #1F2937;outline-offset:2px}
.wrap{width:100%;max-width:760px;margin:0 auto;padding-inline:var(--gutter)}
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;max-width:1120px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;font-size:18px}
.logo img{width:32px;height:32px;border-radius:8px}
.back{display:inline-flex;align-items:center;min-height:44px;font-weight:700;font-size:15px}
.doc{padding-block:40px 64px}
.doc h1{font-size:clamp(28px,5vw,40px);line-height:1.3;margin:0}
.doc .date{color:var(--ink-2);font-size:14px;margin:8px 0 28px}
.doc h2{font-size:21px;line-height:1.4;margin:40px 0 10px;scroll-margin-top:80px}
.doc p{margin:0 0 12px}
.doc ul{margin:0 0 12px;padding-left:1.3em}
.doc li{margin-bottom:6px}
.doc .key{background:var(--accent-soft);border-radius:16px;padding:18px 20px;margin:0 0 16px}
.doc .key p:first-child{font-weight:700;font-size:18px}
.doc .key p:last-child{margin:0}
.doc .also{margin-top:40px;color:var(--ink-2)}
footer{padding-block:28px 40px;border-top:1px solid var(--line);font-size:15px}
footer nav{display:flex;flex-wrap:wrap;gap:4px 24px}
footer nav a{display:inline-flex;align-items:center;min-height:44px;font-weight:700}
.c{display:inline-block}