:root{
  --navy:#0f2a3d;
  --navy-2:#153b54;
  --steel:#3f5b6c;
  --accent:#c98a3e;
  --accent-2:#e0a95c;
  --bg:#f6f5f1;
  --card:#ffffff;
  --line:#e2ddd2;
  --text:#22303a;
  --muted:#5b6b74;
  --radius:2px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}
h1,h2,h3{font-weight:700;letter-spacing:.02em;color:var(--navy);}
h1{font-size:clamp(1.9rem,4vw,2.6rem);}
h2{font-size:clamp(1.4rem,3vw,1.9rem);}
h3{font-size:1.1rem;}
p{color:var(--text);}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.18em;font-weight:700;
  color:var(--accent);text-transform:uppercase;margin-bottom:10px;
}

/* header */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:14px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:38px;width:38px;flex-shrink:0;}
.brand-text{color:#fff;font-weight:700;font-size:.98rem;letter-spacing:.03em;line-height:1.3;}
.brand-text small{display:block;font-weight:400;font-size:.62rem;letter-spacing:.09em;color:#b9c6ce;text-transform:uppercase;margin-top:1px;}
nav.mainnav{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end;flex:1;}
nav.mainnav > a, nav.mainnav > .has-drop{position:relative;}
nav.mainnav > a{
  color:#dfe7ec;font-size:.78rem;padding:7px 9px;border-radius:var(--radius);display:block;white-space:nowrap;
}
nav.mainnav > a:hover, nav.mainnav a.active{color:#fff;background:rgba(255,255,255,.1);}
.has-drop > span{
  color:#dfe7ec;font-size:.78rem;padding:7px 9px;display:flex;align-items:center;gap:3px;cursor:pointer;
  border-radius:var(--radius);white-space:nowrap;user-select:none;
}
.has-drop > span::after{content:"▾";font-size:.6rem;opacity:.7;}
.has-drop > span:hover, .has-drop.open > span{color:#fff;background:rgba(255,255,255,.1);}
.dropdown{
  display:none;position:absolute;top:100%;right:0;background:#fff;min-width:128px;
  box-shadow:0 10px 24px rgba(15,42,61,.22);border-top:2px solid var(--accent);z-index:200;
}
.has-drop.open .dropdown{display:block;}
@media (hover:hover) and (min-width:901px){
  .has-drop:hover .dropdown{display:block;}
}
.dropdown a{display:block;padding:9px 12px;color:var(--navy);font-size:.76rem;border-bottom:1px solid var(--line);white-space:nowrap;}
.dropdown a:last-child{border-bottom:none;}
.dropdown a:hover{background:var(--bg);color:var(--accent);}

/* hero */
.hero{
  position:relative;color:#fff;padding:100px 0 84px;
  background:linear-gradient(120deg,rgba(15,42,61,.92),rgba(21,59,84,.78)),var(--hero-img) center/cover no-repeat;
}
.hero .eyebrow{color:var(--accent-2);}
.hero h1{color:#fff;max-width:760px;}
.hero p.lead{color:#dce7ec;max-width:600px;font-size:1.05rem;margin-top:18px;}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:12px 26px;border-radius:var(--radius);font-size:.92rem;font-weight:700;
  letter-spacing:.03em;border:1px solid transparent;
}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-2);}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}

/* page header (non-home) */
.page-head{
  background:linear-gradient(120deg,var(--navy),var(--navy-2));
  color:#fff;padding:56px 0 44px;
}
.page-head .eyebrow{color:var(--accent-2);}
.page-head h1{color:#fff;margin:6px 0 10px;}
.breadcrumb{font-size:.82rem;color:#b9c6ce;}
.breadcrumb a{color:#dfe7ec;}
.breadcrumb a:hover{color:var(--accent-2);}

/* sections */
section{padding:64px 0;}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:680px;margin-bottom:36px;}
.section-head p{color:var(--muted);}

.grid{display:grid;gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{background:var(--card);border:1px solid var(--line);padding:26px;border-radius:var(--radius);}
.card h3{margin-top:0;}
.card p{color:var(--muted);font-size:.94rem;margin-bottom:0;}

.figure-card{background:var(--card);border:1px solid var(--line);overflow:hidden;border-radius:var(--radius);}
.figure-card img{aspect-ratio:4/3;object-fit:cover;width:100%;}
.figure-card figcaption{padding:16px 18px;font-weight:700;color:var(--navy);font-size:.98rem;}

.divisions{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);}
.division{background:#fff;padding:40px;border-right:1px solid var(--line);}
.division:last-child{border-right:none;}
.division .eyebrow{color:var(--accent);}
.division ul{padding-left:18px;color:var(--muted);font-size:.92rem;}
.division a.btn{margin-top:18px;}

blockquote.notice{
  border-left:3px solid var(--accent);background:#fff;padding:16px 20px;color:var(--muted);
  font-size:.92rem;margin:0 0 30px;
}

.stat-strip{background:var(--navy);color:#fff;padding:40px 0;}
.stat-strip .grid-4{text-align:center;}
.stat-strip strong{display:block;font-size:1.6rem;color:var(--accent-2);}
.stat-strip span{font-size:.82rem;color:#b9c6ce;letter-spacing:.05em;}

.client-marquee{color:var(--muted);font-size:.88rem;line-height:2.1;}

form.contact-form{display:grid;gap:16px;max-width:560px;}
form.contact-form label{font-size:.88rem;font-weight:700;color:var(--navy);display:block;margin-bottom:6px;}
form.contact-form input, form.contact-form textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:.95rem;background:#fff;
}
form.contact-form textarea{min-height:130px;resize:vertical;}
form.contact-form button{justify-self:start;}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.contact-info .item{margin-bottom:22px;}
.contact-info .item .label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:4px;}

footer.site-footer{background:var(--navy);color:#c7d2d8;padding:48px 0 26px;font-size:.86rem;}
footer.site-footer .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:32px;}
footer.site-footer h4{color:#fff;font-size:.92rem;letter-spacing:.06em;margin:0 0 14px;}
footer.site-footer a{color:#c7d2d8;}
footer.site-footer a:hover{color:var(--accent-2);}
footer.site-footer .foot-links{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
footer.site-footer .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8a99a1;font-size:.78rem;}

@media(max-width:900px){
  .header-inner{justify-content:center;text-align:center;}
  nav.mainnav{justify-content:center;}
  .dropdown{right:auto;left:0;}

  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .divisions{grid-template-columns:1fr;}
  .division{border-right:none;border-bottom:1px solid var(--line);}
  .contact-grid{grid-template-columns:1fr;}
  footer.site-footer .foot-grid{grid-template-columns:1fr;}
}
@media(max-width:480px){
  nav.mainnav > a, .has-drop > span{font-size:.72rem;padding:6px 7px;}
}