
:root{
  --bg:#f6f8fc;
  --surface:#ffffff;
  --surface-2:#eef3fb;
  --text:#18212f;
  --muted:#64748b;
  --line:#d9e2ef;
  --brand:#1f5eff;
  --brand-2:#6aa1ff;
  --dark:#0f172a;
  --success:#0f9d58;
  --warning:#ffb020;
  --radius:24px;
  --shadow:0 14px 40px rgba(15, 23, 42, 0.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC","Microsoft JhengHei","PingFang TC","Heiti TC","PMingLiU",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.68;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.section{padding:84px 0}
.section.alt{background:var(--surface-2)}
.section-kicker{
  margin:0 0 10px;
  color:var(--brand);
  font-weight:800;
  letter-spacing:.05em;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:28px;
  margin-bottom:28px;
}
.section-head h2,.split h2,.page-hero h1,.contact-hero h1{
  margin:0;
  line-height:1.15;
}
.section-head h2,.split h2{font-size:clamp(1.9rem,3vw,2.7rem)}
.section-desc{max-width:680px;color:var(--muted)}
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(217,226,239,.9);
}
.nav-wrap{
  min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px
}
.logo{
  display:flex;align-items:center;gap:12px;font-size:1.08rem;font-weight:900
}
.logo-badge{
  width:40px;height:40px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;font-weight:900;
  box-shadow:var(--shadow)
}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:#243246;font-weight:600}
.nav a:hover,.nav a.active{color:var(--brand)}
.menu-toggle{
  display:none;border:1px solid var(--line);background:#fff;
  border-radius:14px;padding:8px 12px;font-size:1.15rem
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff !important;border:none;
  padding:12px 18px;border-radius:14px;font-weight:800;box-shadow:var(--shadow)
}
.btn-outline{
  background:#fff;color:var(--brand) !important;border:1px solid #cfdcff;box-shadow:none
}
.btn-soft{
  background:#edf3ff;color:var(--brand) !important;border:1px solid #d8e4ff;box-shadow:none
}
.hero{
  padding:86px 0 52px;
  background:linear-gradient(180deg,#f8fbff 0%,#f6f8fc 100%);
}
.hero-grid{
  display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:center
}
.eyebrow{
  display:inline-block;padding:8px 12px;border-radius:999px;
  background:#eaf0ff;color:var(--brand);font-weight:800;margin:0 0 14px
}
.hero h1,.page-hero h1,.contact-hero h1{
  font-size:clamp(2.4rem,5vw,4.4rem);margin:0 0 16px
}
.lead{
  font-size:1.08rem;color:var(--muted);max-width:680px
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.hero-points{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.hero-points li::before{content:"✓";color:var(--success);font-weight:900;margin-right:10px}
.hero-visual{
  background:#fff;border:1px solid #e2e9f3;border-radius:30px;padding:20px;box-shadow:var(--shadow)
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px
}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)
}
.stat-card strong{display:block;font-size:1.8rem}
.stat-card span{color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;border:1px solid #e3eaf4;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)
}
.card>img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#eef3fb}
.card-body{padding:22px}
.card h3{margin:0 0 10px;font-size:1.32rem}
.card p{margin:0 0 14px;color:var(--muted)}
.card ul{margin:0 0 18px;padding-left:18px;color:#334155}
.text-link{color:var(--brand);font-weight:800}
.chip-row{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  padding:10px 14px;background:#fff;border:1px solid var(--line);
  border-radius:999px;font-weight:700;color:#334155
}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature-box{
  padding:24px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)
}
.feature-box h3{margin:0 0 8px}
.feature-box p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr .95fr;gap:26px;align-items:start}
.info-panel{
  background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)
}
.info-item{padding:20px 22px;display:grid;gap:6px;border-bottom:1px solid var(--line)}
.info-item:last-child{border-bottom:none}
.info-item strong{font-size:1.04rem}
.info-item span{color:var(--muted)}
.faq-list{display:grid;gap:14px}
details{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:var(--shadow)
}
summary{cursor:pointer;font-weight:800}
details p{margin:12px 0 0;color:var(--muted)}
.cta-banner{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;border-radius:30px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  box-shadow:var(--shadow)
}
.cta-banner p{margin:8px 0 0;color:rgba(255,255,255,.88)}
.page-hero,.contact-hero{
  padding:72px 0 40px;
  background:linear-gradient(180deg,#f8fbff 0%,#f6f8fc 100%)
}
.breadcrumb{color:var(--muted);margin-bottom:12px}
.breadcrumb a{color:var(--brand)}
.contact-grid{display:grid;grid-template-columns:1fr .95fr;gap:24px;align-items:start}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)
}
.contact-row{
  display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)
}
.contact-row:last-child{border-bottom:none}
.contact-row span{color:var(--muted)}
.timeline{display:grid;gap:14px}
.timeline-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)
}
.timeline-item strong{display:block;margin-bottom:6px}
.site-footer{
  background:var(--dark);color:#c8d3e4;padding:28px 0
}
.footer-grid{
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px
}
.footer-col h4{margin:0 0 12px;color:#fff}
.footer-col a{display:block;color:#c8d3e4;margin:8px 0}
.footer-note{
  margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap
}
@media (max-width: 1040px){
  .hero-grid,.stats-grid,.card-grid,.feature-grid,.split,.contact-grid,.footer-grid{
    grid-template-columns:1fr 1fr
  }
  .section-head{display:grid;grid-template-columns:1fr}
}
@media (max-width: 820px){
  .hero-grid,.stats-grid,.card-grid,.feature-grid,.split,.contact-grid,.footer-grid,.cta-banner{
    grid-template-columns:1fr
  }
  .nav{
    display:none;position:absolute;top:78px;left:16px;right:16px;background:#fff;
    border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow);
    flex-direction:column;align-items:stretch
  }
  .nav.open{display:flex}
  .menu-toggle{display:block}
}
