@charset "UTF-8";
:root{color-scheme:light;--ink:#163041;--muted:#5b7181;--brand:#0b6478;--bg:#f5f8fa;--border:#dce6eb;--white:#fff;--soft:#edf5f7}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif}a{color:var(--brand);text-underline-offset:3px}a:hover{text-decoration:none}header{background:#fff;border-bottom:1px solid var(--border)}.wrap{max-width:900px;margin:auto;padding:0 24px}.top{display:flex;gap:20px;align-items:center;justify-content:space-between;min-height:74px}.brand{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--ink);text-decoration:none}.nav{display:flex;flex-wrap:wrap;gap:18px;font-size:14px}.nav a{text-decoration:none;color:#456172}.nav a[aria-current=page]{font-weight:800;color:var(--brand)}.hero{padding:52px 0 20px}.eyebrow{font-size:13px;color:var(--brand);letter-spacing:.08em;font-weight:800}.hero h1{font-size:clamp(26px,4.5vw,38px);line-height:1.3;margin:7px 0 12px;letter-spacing:-.025em}.lede{font-size:17px;color:var(--muted);max-width:750px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px;margin:22px 0;box-shadow:0 4px 20px rgba(15,44,63,.025)}.card h2{font-size:20px;margin:0 0 12px}.card h3{font-size:17px;margin:26px 0 8px}p{margin:10px 0 16px}ul{margin:9px 0 18px;padding-left:1.5em}li{margin:6px 0}.note{border-left:3px solid var(--brand);background:var(--soft);padding:12px 16px;border-radius:3px 8px 8px 3px;color:#31596a}.detail{display:grid;grid-template-columns:150px 1fr;gap:10px;border-top:1px solid var(--border);padding:14px 0}.detail:first-of-type{border-top:0}.detail strong{font-size:14px;color:#4b6777}.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:11px 20px;border-radius:8px;font-weight:700}.btn:hover{background:#074e5e}footer{margin-top:52px;border-top:1px solid var(--border);font-size:13px;color:#607785;padding:28px 0 35px}footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}footer a{margin-left:16px}.subtle{font-size:14px;color:var(--muted)}@media(max-width:640px){.top{align-items:flex-start;flex-direction:column;justify-content:center;padding:16px 0;gap:8px}.nav{gap:12px}.hero{padding-top:30px}.card{padding:20px}.detail{grid-template-columns:1fr;gap:4px}}