:root {
  --teal: #1fa4b8;
  --teal-dark: #0b4b57;
  --teal-soft: #e9f7f9;
  --pink: #f68b94;
  --navy: #0e2330;
  --gray: #5f6b73;
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 12px 38px rgba(0, 0, 0, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans TC","Segoe UI",sans-serif;
  color: var(--navy);
  background: #f7fbfc;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(15,75,87,0.08);
  box-shadow: 0 8px 22px rgba(0,0,0,0.06);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 7vw;
}
.logo {
  display: flex; align-items: center; gap: 10px; font-weight: 800;
  color: var(--teal-dark); letter-spacing: 0.05em;
}
.logo-circle {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(145deg,#2ac0d4,#18859c);
  box-shadow: 0 10px 18px rgba(0,0,0,0.15);
  position: relative;
}
.logo-circle::after {
  content:"君"; position:absolute; inset:0; display:flex;
  align-items:center; justify-content:center; color:#fff;
  font-weight:900; font-size:18px;
}
.logo img { height: 36px; width: auto; display: block; }
.nav-links { display:flex; gap:18px; flex-wrap:wrap; color:var(--gray); font-weight:600; }
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 18px; border-radius:14px;
  background: linear-gradient(135deg,#2ac0d4,#18859c);
  color:#fff; font-weight:700; letter-spacing:0.02em;
  box-shadow: 0 10px 24px rgba(0,0,0,0.16);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn.alt { background: linear-gradient(135deg,#f9adb6,#f68b94); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(0,0,0,0.2); }
.hero {
  padding: 64px 7vw 48px;
  display: grid; grid-template-columns: repeat(auto-fit,minmax(320px,1fr));
  gap: 32px; align-items: center;
}
.hero-card {
  background: var(--card);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15,75,87,0.08);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content:""; position:absolute; inset:-40% auto auto -30%;
  width:60%; aspect-ratio:1; background: radial-gradient(circle,#e5f9fb 0%, transparent 60%);
  filter: blur(8px); pointer-events: none;
}
.hero-title { margin: 10px 0 12px; font-size: 34px; line-height: 1.3; color: var(--teal-dark); }
.tagline { color: var(--teal); font-weight: 800; letter-spacing: 0.12em; }
.badges {
  display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr));
  gap: 10px; margin-top: 18px;
}
.badge {
  background: linear-gradient(145deg,#f5fdff,#e3f4f8);
  border: 1px solid rgba(15,75,87,0.08);
  border-radius: 14px; padding: 12px 14px;
  box-shadow: 0 10px 22px rgba(0,0,0,0.08);
  color: #0f2f34; font-weight: 700;
}
.hero-visual {
  background: linear-gradient(140deg,#e9f7f9,#ffffff);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15,75,87,0.08);
  display: grid; gap: 12px;
}
.hero-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(15,75,87,0.08);
  box-shadow: var(--shadow);
}
.pill {
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(15,75,87,0.08);
  box-shadow: 0 10px 22px rgba(0,0,0,0.08);
  font-weight: 700; color: var(--teal-dark);
}
section { padding: 64px 7vw; }
h2 { margin: 0 0 12px; font-size: 28px; color: var(--teal-dark); }
.section-desc { max-width: 900px; color: var(--gray); margin-bottom: 22px; }
.grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  border: 1px solid rgba(15,75,87,0.06);
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card img {
  width: 100%;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(15,75,87,0.08);
  margin-bottom: 10px;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(0,0,0,0.16); }
.timeline {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
}
.timeline-item {
  background:#fff; border-radius: var(--radius);
  padding: 18px; border: 1px solid rgba(15,75,87,0.08);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.timeline-item::before {
  content:""; position:absolute; left:16px; top:16px;
  width:10px; height:10px; border-radius:50%;
  background: var(--teal);
  box-shadow: 0 0 0 6px rgba(31,164,184,0.18);
}
.pill-row { display:flex; gap:10px; flex-wrap:wrap; }
.accent { color: var(--pink); font-weight: 800; }
.flex2 { display:grid; grid-template-columns: repeat(auto-fit,minmax(320px,1fr)); gap:18px; align-items:center; }
.footer {
  background: var(--navy); color: #e9f6fa;
  padding: 28px 7vw 34px; text-align: center; font-size: 14px;
}
.subnav {
  display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 6px;
}
.subnav a {
  padding:8px 14px; border-radius:12px;
  background: #fff; border:1px solid rgba(15,75,87,0.08);
  color: var(--teal-dark); font-weight:700;
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}
main { min-height: 70vh; }
@media (max-width: 768px) {
  .nav { padding: 12px 5vw; }
  section, .hero { padding: 52px 5vw; }
  .nav-links { display: none; }
}