:root{
  --ink:#12283d;
  --ink-soft:#3d5a75;
  --muted:#6b8299;
  --line:#dfe6ec;
  --bg:#fbfaf8;
  --surface:#ffffff;
  --brand:#14486e;
  --brand-deep:#0e3352;
  --accent:#0f7b8a;
  --accent-soft:#e8f3f4;
  --warn-bg:#fdf6e8;
  --warn-line:#e6d4ad;
  --radius:10px;
  --maxw:1140px;
  --readw:780px;
}
*{box-sizing:border-box;min-width:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Helvetica,Arial,sans-serif;
  font-size:20px;line-height:1.9;letter-spacing:.2px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-underline-offset:3px}
a:hover{color:var(--accent)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.read{max-width:var(--readw)}
main{padding-bottom:72px}

/* ---------- header ---------- */
.site-head{background:var(--surface);position:sticky;top:0;z-index:50}
.head-top{border-bottom:1px solid var(--line)}
.head-in{max-width:var(--maxw);margin:0 auto;padding:18px 22px;display:flex;align-items:center;gap:20px}
.brand{
  display:flex;flex-direction:row;align-items:baseline;gap:10px;
  text-decoration:none;color:var(--ink);flex-wrap:wrap
}
.brand b{font-size:26.4px;font-weight:600;letter-spacing:1.584px;line-height:1.4}
.brand span{
  font-size:14.4px;font-weight:500;color:var(--muted);
  letter-spacing:2.592px;text-transform:uppercase;line-height:1.6;white-space:nowrap
}
.head-actions{margin-left:auto;display:flex;gap:10px;flex:0 0 auto}
.lang{
  text-decoration:none;color:var(--muted);font-size:16px;letter-spacing:1.28px;
  text-transform:uppercase;padding:9px 20px;border:1px solid var(--line);
  border-radius:999px;white-space:nowrap;transition:.15s
}
.lang:hover{border-color:var(--accent);color:var(--accent)}

.head-navbar{border-bottom:1px solid var(--line);background:var(--surface)}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:0 22px;
  display:flex;align-items:center;gap:30px;overflow-x:auto;scrollbar-width:none
}
.nav::-webkit-scrollbar{display:none}
.nav a{
  flex:0 0 auto;
  text-decoration:none;color:var(--ink-soft);font-size:19px;letter-spacing:.2px;
  padding:16px 0;white-space:nowrap;border-bottom:2px solid transparent;transition:.15s
}
.nav a:hover{color:var(--brand-deep)}
.nav a.on{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(168deg,#0e3352 0%,#14486e 58%,#166176 100%);color:#fff;padding:64px 0 58px}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.35;margin:0 0 18px;letter-spacing:.01em}
.hero p.lede{font-size:clamp(18.5px,2.2vw,22.4px);color:#d5e6ef;max-width:640px;margin:0 0 28px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-block;text-decoration:none;font-size:17.5px;font-weight:600;
  padding:14px 28px;border-radius:8px;transition:.15s
}
.btn-primary{background:#fff;color:var(--brand-deep)}
.btn-primary:hover{background:#e8f3f4;color:var(--brand-deep)}
.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:-34px 0 0}
.stat{background:var(--surface);padding:22px 20px}
.stat b{display:block;font-size:31px;color:var(--brand);line-height:1.2;letter-spacing:-.01em}
.stat span{display:block;font-size:16px;color:var(--muted);margin-top:4px}

/* ---------- sections ---------- */
section{padding:52px 0}
section.tight{padding:34px 0}
h2{font-size:clamp(25px,3.4vw,32px);line-height:1.45;margin:0 0 16px;letter-spacing:.01em}
h3{font-size:26px;font-weight:600;line-height:1.55;margin:34px 0 10px}
h4{font-size:19px;margin:24px 0 8px;color:var(--brand-deep)}
p{margin:0 0 18px}
.sub{color:var(--muted);font-size:17.4px;margin-top:-8px}

/* ---------- page head ---------- */
.pagehead{background:var(--surface);border-bottom:1px solid var(--line);padding:44px 0 36px}
.pagehead h1{font-size:clamp(28px,4.3vw,40px);line-height:1.4;margin:0 0 12px}
.pagehead .lede{color:var(--ink-soft);font-size:21px;max-width:var(--readw);margin:0}
.crumb{font-size:15px;color:var(--muted);margin:0 0 14px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--brand)}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;text-decoration:none;color:inherit;display:block;transition:.16s}
a.card:hover{border-color:var(--accent);box-shadow:0 4px 18px rgba(18,40,61,.07);transform:translateY(-2px)}
.card h3{margin:0 0 8px;font-size:20.5px;color:var(--brand-deep)}
.card p{font-size:17.4px;color:var(--ink-soft);margin:0}
.card .more{display:inline-block;margin-top:12px;font-size:16.4px;color:var(--accent);font-weight:600}

/* ---------- key box (AEO answer block) ---------- */
.keybox{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:20px 22px;margin:26px 0}
.keybox p{margin:0;font-size:21px;color:var(--brand-deep);font-weight:500;line-height:1.75}
.keybox p+p{margin-top:10px}

.note{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:var(--radius);padding:18px 20px;margin:26px 0;font-size:18.4px;color:#6b5423}
.note p{margin:0}
.note p+p{margin-top:10px}
.note b{color:#5a4318}

/* ---------- lists ---------- */
.ul-check{list-style:none;padding:0;margin:0 0 20px}
.ul-check li{position:relative;padding:8px 0 8px 30px;font-size:20.5px;line-height:1.9}
.ul-check li::before{
  content:"";position:absolute;left:3px;top:16px;width:7px;height:7px;
  border-radius:50%;background:var(--accent)
}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 20px}
ol.steps li{counter-increment:s;position:relative;padding:10px 0 10px 46px;border-bottom:1px solid var(--line)}
ol.steps li:last-child{border-bottom:0}
ol.steps li::before{
  content:counter(s);position:absolute;left:0;top:12px;width:28px;height:28px;
  background:var(--brand);color:#fff;border-radius:50%;display:grid;place-items:center;
  font-size:14px;font-weight:600
}
ul.plain{padding-left:20px}
ul.plain li{margin:5px 0}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:18px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f3f6f8;font-weight:600;color:var(--brand-deep);font-size:16.4px}
tr:last-child td{border-bottom:0}
td strong{color:var(--brand-deep)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);margin-top:12px}
.faq details{border-bottom:1px solid var(--line);background:var(--surface)}
.faq summary{
  cursor:pointer;padding:19px 48px 19px 20px;font-weight:600;font-size:19.6px;
  color:var(--brand-deep);position:relative;list-style:none
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:21px;font-weight:400;color:var(--accent)
}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 20px 22px;font-size:19px;color:var(--ink-soft)}
.faq .a p{margin:0 0 12px}
.faq .a p:last-child{margin:0}

/* ---------- profile ---------- */
.profile{display:grid;grid-template-columns:280px 1fr;gap:38px;align-items:start}
.portrait{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.portrait img{width:100%;aspect-ratio:3/4;object-fit:cover}
.portrait .ph{
  aspect-ratio:3/4;display:grid;place-items:center;text-align:center;
  background:repeating-linear-gradient(45deg,#f2f5f7,#f2f5f7 10px,#eaeff3 10px,#eaeff3 20px);
  color:var(--muted);font-size:13.5px;padding:20px;line-height:1.7
}
.portrait figcaption{padding:14px 16px;font-size:14.6px;color:var(--muted);border-top:1px solid var(--line)}

/* ---------- info rows ---------- */
.inforow{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:19px}
.inforow:last-child{border-bottom:0}
.inforow dt{color:var(--muted);font-size:17px}
.inforow dd{margin:0}

/* ---------- CTA band ---------- */
.band{background:var(--brand-deep);color:#fff;padding:48px 0;margin-top:20px}
.band h2{color:#fff;margin-bottom:12px}
.band p{color:#cfe0ea;max-width:600px}
.band .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ---------- footer ---------- */
.site-foot{background:#0c2439;color:#9db4c6;font-size:19.4px;padding:68px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.15fr;gap:40px}
.site-foot h4{color:#a9c2d4;font-size:14.4px;font-weight:600;margin:0 0 14px;letter-spacing:2.592px;text-transform:uppercase}
.site-foot a{color:#e6eef4;text-decoration:none;display:block;padding:4px 0;line-height:1.9}
.site-foot a:hover{color:#fff}
.site-foot .legal{border-top:1px solid #1d3d57;margin-top:30px;padding-top:22px;font-size:15px;color:#728da3;line-height:1.8}

/* ---------- misc ---------- */
.tag{display:inline-block;background:var(--accent-soft);color:var(--accent);font-size:13.5px;font-weight:600;padding:4px 11px;border-radius:999px;margin:0 0 14px;letter-spacing:.04em}
.updated{font-size:16px;color:var(--muted);margin-top:34px;padding-top:16px;border-top:1px solid var(--line)}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:0 0 34px}
.toc b{display:block;font-size:14.8px;color:var(--muted);letter-spacing:.06em;margin-bottom:10px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin:8px 0;font-size:18.5px}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px 16px;z-index:100;border-radius:6px}

@media (max-width:860px){
  .profile{grid-template-columns:1fr;gap:24px}
  .portrait{max-width:280px}
  .foot-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:720px){
  body{font-size:18.5px}
  .head-in{gap:10px;padding:14px 18px;flex-wrap:wrap}
  .brand{flex-direction:column;align-items:flex-start;gap:1px}
  .brand b{font-size:21px;letter-spacing:1.1px}
  .brand span{font-size:12.4px;letter-spacing:1.9px}
  .lang{font-size:13px;padding:7px 12px;letter-spacing:.8px}
  .brand{flex:1 1 auto}
  .head-actions{gap:6px}
  .nav{gap:20px;padding:0 18px}
  .nav a{font-size:17px;padding:13px 0}
  .hero{padding:44px 0 40px}
  section{padding:38px 0}
  .stats{margin-top:-20px}
  .inforow{grid-template-columns:1fr;gap:2px}
}
@media print{
  .site-head,.band,.site-foot,.hero .cta{display:none}
  body{background:#fff}
}


/* ---------- reference-matched prose scale ---------- */
.read > p, section .read p, .pagehead + section .read p{font-size:22.4px;line-height:1.95}
.keybox p, .note p, .faq .a p, .card p, .toc li, .inforow dd, table p, .updated, .sub, .legal{font-size:inherit}
.note p{font-size:18.4px}
.faq .a p{font-size:19px}
.card p{font-size:17.4px}

/* ---------- footer identity block ---------- */
.foot-id-name{font-size:26px;line-height:1.9;letter-spacing:1.56px;color:#fff}
.foot-id-roman{font-size:14px;line-height:1.9;letter-spacing:2.52px;color:#8ba6bb;text-transform:uppercase;margin-bottom:10px}
.foot-id-roles{font-size:18px;line-height:1.85;letter-spacing:.2px;color:#b9cbd9;margin:0}
.foot-contact{margin:0 0 10px;line-height:1.8}
@media (max-width:720px){
  .read > p, section .read p, .pagehead + section .read p{font-size:19.5px;line-height:1.9}
  .ul-check li{font-size:19px}
  .keybox p{font-size:19.5px}
  .brand b{font-size:22px;letter-spacing:1.2px}
  .brand span{font-size:12.6px;letter-spacing:2px}
  .site-foot{font-size:17.5px}
  .foot-id-name{font-size:23px}
  .foot-id-roles{font-size:17px}
  h3{font-size:22px}
}


/* ---------- outbound CTA (registration system) ---------- */
.cta-out{margin:26px 0 8px}
.btn-out{
  display:inline-block;background:var(--brand);color:#fff;text-decoration:none;
  font-size:19px;font-weight:600;padding:16px 34px;border-radius:8px;transition:.15s;
  letter-spacing:.3px
}
.btn-out:hover{background:var(--accent);color:#fff}
.hours{list-style:none;padding:0;margin:0 0 14px;border-top:1px solid var(--line)}
.hours li{
  display:flex;flex-wrap:wrap;gap:8px 22px;align-items:baseline;
  padding:15px 2px;border-bottom:1px solid var(--line);font-size:20px
}
.hours li b{min-width:6.5em;color:var(--brand-deep);font-weight:600}
.hours li span{color:var(--ink-soft)}
@media (max-width:520px){ .btn-out{font-size:17.5px;padding:14px 24px} .hours li{font-size:18px} }