:root {
  --teal: #1E90B5;
  --teal-d: #145F7A;
  --teal-x: #E2F4FA;
  --navy: #1B3A5C;
  --gold: #F4C430;
  --gray-l: #F7F9FA;
  --gray-m: #6B7280;
  --gray-d: #1F2937;
  --white: #FFFFFF;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --font: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--gray-d); line-height: 1.75; background: var(--white); }
a { color: inherit; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.96); border-bottom: 1px solid #E5E7EB; backdrop-filter: blur(8px); }
.nav-inner { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { text-decoration: none; color: var(--navy); font-weight: 900; line-height: 1.2; }
.brand span { display: block; color: var(--gray-m); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; }
.nav-links { display: flex; gap: 18px; align-items: center; }
.nav-links a { color: var(--gray-d); text-decoration: none; font-size: 0.9rem; font-weight: 700; }
.nav-cta { background: var(--teal); color: white !important; padding: 9px 18px; border-radius: 999px; }
.hero { background: linear-gradient(160deg, var(--navy), var(--teal-d) 60%, var(--teal)); color: white; padding: 86px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.22); color: #BFF7F0; border-radius: 999px; padding: 5px 14px; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; margin-bottom: 18px; }
h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); line-height: 1.18; margin-bottom: 18px; }
.lead { max-width: 640px; color: rgba(255,255,255,0.84); font-size: 1.08rem; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 24px; border-radius: 999px; text-decoration: none; font-weight: 900; }
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-ghost { border: 2px solid rgba(255,255,255,0.55); color: white; }
.proof-card { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 18px; padding: 26px; }
.proof-card h2 { font-size: 1.05rem; margin-bottom: 14px; color: #BFF7F0; }
.proof-list { list-style: none; display: grid; gap: 10px; }
.proof-list li { color: rgba(255,255,255,0.88); font-weight: 650; }
.section { padding: 72px 0; }
.section-alt { background: var(--gray-l); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 38px; }
.section-head .label { color: var(--teal-d); font-weight: 900; font-size: 0.78rem; letter-spacing: 0.12em; }
h2 { color: var(--navy); font-size: clamp(1.55rem, 3vw, 2.15rem); line-height: 1.3; margin: 8px 0 10px; }
.section-head p { color: var(--gray-m); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card { background: white; border: 1px solid #E5E7EB; border-radius: var(--radius); padding: 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.card .icon { font-size: 2rem; margin-bottom: 12px; }
.card h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 8px; }
.card p, .card li { color: var(--gray-m); font-size: 0.95rem; }
.card ul { padding-left: 20px; }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { background: white; border-left: 5px solid var(--teal); border-radius: var(--radius); padding: 22px 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.step::before { counter-increment: step; content: "0" counter(step); display: inline-block; color: var(--teal); font-weight: 900; margin-bottom: 6px; }
.step h3 { color: var(--navy); margin-bottom: 6px; }
.step p { color: var(--gray-m); }
.faq { display: grid; gap: 14px; }
.faq-item { background: white; border: 1px solid #E5E7EB; border-radius: var(--radius); padding: 20px 22px; }
.faq-item h3 { color: var(--navy); font-size: 1rem; margin-bottom: 7px; }
.faq-item p { color: var(--gray-m); font-size: 0.94rem; }
.cta { background: var(--navy); color: white; text-align: center; padding: 64px 0; }
.cta h2 { color: white; }
.cta p { color: rgba(255,255,255,0.76); margin-bottom: 22px; }
.footer { background: #10263D; color: rgba(255,255,255,0.72); padding: 28px 0; font-size: 0.86rem; }
.footer .container { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section { padding: 56px 0; }
}