:root{--ink:#0f2233;--muted:#5b6b7a;--line:#e3e9ef;--bg:#f6f9fb;--card:#fff;--brand:#0b7fa6;--brand-d:#085f7d;--accent:#f39c12;--soft:#e6f4f9}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
a{color:var(--brand)}a:hover{color:var(--brand-d)}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:-.3px}
.logo .mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#2bb3d8);display:grid;place-items:center;color:#fff;font-size:18px}
.logo img{display:block;height:52px;width:auto}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px}
nav.main a:hover,nav.main a.on{background:var(--soft);color:var(--brand-d)}
nav.main a.cta{background:var(--brand);color:#fff}nav.main a.cta:hover{background:var(--brand-d);color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:18px;cursor:pointer}
.hero{background:linear-gradient(135deg,#0a5a78 0%,#0b7fa6 55%,#2bb3d8 100%);color:#fff;padding:72px 0 64px}
.hero h1{font-size:clamp(28px,4.6vw,46px);line-height:1.25;margin:0 0 16px;letter-spacing:-.5px}
.hero p{font-size:18px;opacity:.92;max-width:680px;margin:0 0 28px}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:700;text-decoration:none}
.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:#d9860b;color:#fff}
.btn.ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;margin-left:8px}.btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:16px}
.stat b{display:block;font-size:26px}.stat span{font-size:14px;opacity:.9}
.page-head{background:linear-gradient(135deg,#0a5a78,#0b7fa6);color:#fff;padding:44px 0 36px}
.page-head h1{margin:0 0 6px;font-size:clamp(24px,3.6vw,36px)}.page-head p{margin:0;opacity:.9}
.crumb{font-size:14px;opacity:.85;margin-bottom:8px}.crumb a{color:#fff}
section{padding:56px 0}
.sec-title{text-align:center;margin:0 0 8px;font-size:clamp(22px,3vw,30px)}
.sec-sub{text-align:center;color:var(--muted);margin:0 auto 32px;max-width:640px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 1px 2px rgba(15,34,51,.04)}
.card h3{margin:8px 0 8px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-size:22px}
.db-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;overflow:hidden;padding:0}
.db-card .thumb{background:#fff;display:grid;place-items:center;padding:18px;border-bottom:1px solid var(--line);min-height:150px}
.db-card .body{padding:20px 22px}.db-card .more{margin-top:12px;color:var(--brand);font-weight:700;font-size:15px}
.db-card:hover{border-color:#b9dcea;box-shadow:0 8px 24px rgba(11,127,166,.12)}
.prose{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:32px 36px;margin:-24px auto 0;position:relative}
.prose h2{font-size:21px;margin:28px 0 8px;padding-left:12px;border-left:4px solid var(--brand)}
.prose h2:first-child{margin-top:0}.prose h3{font-size:18px;margin:22px 0 8px}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose .hl{color:#c0392b}.prose .gap{display:block;height:.9em}
.prose ol li{margin-bottom:14px}.prose ol table td{border:0;padding:2px 0;background:none!important;font-weight:400!important}
.table-wrap{overflow-x:auto;margin:12px 0 18px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
tr:first-child td{background:var(--soft);font-weight:700}
.prose td img{display:block;margin:0 auto}
.layout{display:grid;grid-template-columns:1fr 280px;gap:28px;align-items:start}
.side{position:sticky;top:88px}
.side .card{padding:20px}.side h4{margin:0 0 10px}
.side ul{list-style:none;padding:0;margin:0}.side li a{display:block;padding:7px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px}
.side li a:hover,.side li a.on{background:var(--soft);color:var(--brand-d)}
.contact-box{background:linear-gradient(135deg,#fff8ec,#fff);border:1px solid #f6dcae;border-radius:16px;padding:22px;margin-top:16px}
.contact-box a.mail{font-weight:800;font-size:17px;word-break:break-all}
.cta-band{background:var(--ink);color:#fff;border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0 0 4px}.cta-band p{margin:0;opacity:.8}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:8px}
.step h3{margin:0 0 4px;font-size:17px}.step p{margin:0;font-size:14px;color:var(--muted)}
footer{background:#0b1a27;color:#b6c3cf;padding:44px 0 28px;margin-top:56px;font-size:14px}
footer a{color:#dfe8ef;text-decoration:none}footer a:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
footer h4{color:#fff;margin:0 0 10px;font-size:15px}footer ul{list-style:none;margin:0;padding:0}footer li{margin:4px 0}
.copy{border-top:1px solid #1d3143;margin-top:28px;padding-top:18px;text-align:center}
.notfound{text-align:center;padding:90px 20px}
@media (max-width:900px){.grid3,.steps{grid-template-columns:1fr 1fr}.layout{grid-template-columns:1fr}.side{position:static}.stats{grid-template-columns:1fr 1fr}.fgrid{grid-template-columns:1fr}}
@media (max-width:760px){.menu-btn{display:block}nav.main{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;flex-direction:column}nav.main.open{display:flex}
.grid3,.steps{grid-template-columns:1fr}.prose{padding:22px 18px}.wrap{padding:0 16px}.btn.ghost{margin:10px 0 0}.hero{padding:52px 0 48px}}