:root {
  --bg: #eef1f5;
  --dark: #162035;
  --muted: #5a6e85;
  --primary: #2c4f7c;
  --primary-dark: #1e3a5c;
  --accent: #7aaec8;
  --card: #ffffff;
  --line: #cad4e2;
  --soft: #e0eaf4;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Noto Sans TC', system-ui, sans-serif; background: var(--bg); color: var(--dark); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(22,32,53,.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(122,174,200,.18); }
.nav { height: 100px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; }
.logo-img { height: 42px; width: auto; object-fit: contain; display: block; }
nav { display: flex; align-items: center; gap: 24px; font-size: 15px; color: #a8bccb; }
nav a:hover { color: #ffffff; }
.nav-cta { padding: 10px 20px; border-radius: 999px; background: var(--accent); color: var(--dark); font-weight: 900; }
.nav-cta:hover { background: #9ac4d8; }
.hero { padding: 96px 0 84px; background: radial-gradient(circle at top right, #c8d8ec, transparent 38%), linear-gradient(180deg, #f4f7fb, var(--bg)); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.eyebrow { color: var(--primary); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.08; margin: 0 0 24px; letter-spacing: -0.05em; color: var(--dark); }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.18; margin: 0; letter-spacing: -0.04em; }
h3 { margin: 0 0 10px; font-size: 22px; }
.hero-text { font-size: 20px; color: var(--muted); max-width: 640px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 22px; border-radius: 14px; font-weight: 900; border: 0; cursor: pointer; font-size: 16px; }
.btn.primary { background: var(--primary); color: white; box-shadow: 0 14px 30px rgba(44,79,124,.28); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: white; border: 1px solid var(--line); color: var(--dark); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); }
.trust-row strong { color: var(--dark); background: white; border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.hero-card { position: relative; min-height: 440px; }
.dashboard-card { background: rgba(255,255,255,.95); border: 1px solid var(--line); border-radius: 28px; box-shadow: 0 30px 80px rgba(22,32,53,.14); padding: 28px; }
.dashboard-card.big { transform: rotate(2deg); }
.card-top { display: flex; justify-content: space-between; color: var(--muted); font-weight: 700; }
.status { background: #d4edda; color: #166534; padding: 3px 10px; border-radius: 999px; }
.metric { margin: 38px 0 18px; }
.metric p { color: var(--muted); margin: 0; }
.metric strong { font-size: 46px; letter-spacing: -0.04em; color: var(--dark); }
.bar { height: 14px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: inherit; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.mini-grid div { background: var(--soft); border-radius: 16px; padding: 14px; }
.mini-grid b, .mini-grid span { display: block; }
.mini-grid span { color: var(--primary); font-weight: 900; font-size: 22px; }
.floating-note { position: absolute; left: -20px; bottom: 40px; background: var(--dark); color: #a8c0d4; padding: 18px 22px; border-radius: 20px; box-shadow: 0 20px 50px rgba(22,32,53,.32); font-weight: 900; }
section { padding: 80px 0; }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 42px; }
.section-heading.light h2 { color: white; }
.section-heading.light .eyebrow { color: var(--accent); }
.pain-grid, .service-grid, .pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pain-card, .service-card, .price-card { background: white; border: 1px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: 0 14px 36px rgba(22,32,53,.07); }
.pain-card { font-weight: 900; font-size: 18px; color: var(--dark); }
.service-grid { grid-template-columns: repeat(2, 1fr); }
.service-card p { color: var(--muted); margin: 0; }
.icon { color: var(--accent); font-weight: 900; margin-bottom: 18px; font-size: 18px; letter-spacing: .04em; }
.sop { background: var(--dark); color: #8aafc6; }
.sop .eyebrow { color: var(--accent); }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step { background: rgba(122,174,200,.08); border: 1px solid rgba(122,174,200,.18); border-radius: 24px; padding: 24px; }
.step span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--dark); font-weight: 900; margin-bottom: 18px; }
.step h3 { color: white; }
.step p { margin: 0; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.case-list { display: grid; gap: 14px; }
.case-list div { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 20px; display: grid; grid-template-columns: 150px 1fr; gap: 16px; }
.case-list span { color: var(--muted); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); }
.price-card { position: relative; }
.price { font-size: 30px; font-weight: 900; color: var(--primary); margin: 12px 0 18px; }
ul { padding-left: 20px; color: var(--muted); }
.featured { border: 2px solid var(--accent); transform: translateY(-12px); }
.badge { position: absolute; top: -14px; right: 24px; background: var(--accent); color: var(--dark); padding: 6px 12px; border-radius: 999px; font-weight: 900; font-size: 14px; }
.cta-band { padding: 70px 0; background: linear-gradient(135deg, var(--primary), var(--dark)); color: white; }
.cta-inner { text-align: center; max-width: 820px; }
.cta-inner p { color: #a8c4da; font-size: 18px; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.contact-note { background: var(--soft); border: 1px solid #b0c8de; border-radius: 20px; padding: 20px; display: grid; gap: 6px; margin-top: 26px; }
.lead-form { background: white; border: 1px solid var(--line); border-radius: 28px; padding: 28px; box-shadow: 0 20px 60px rgba(22,32,53,.1); display: grid; gap: 16px; }
label { display: grid; gap: 8px; font-weight: 900; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; font: inherit; background: #f5f8fb; color: var(--dark); }
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
textarea { min-height: 120px; resize: vertical; }
.form-error { color: #e53e3e; font-size: 14px; margin: 0; min-height: 20px; }
.form-success { text-align: center; padding: 40px 20px; }
.form-success p:first-child { font-size: 22px; font-weight: 900; color: var(--dark); margin: 0 0 8px; }
.form-success p:last-child { color: var(--muted); margin: 0; }
.footer { padding: 28px 0; background: var(--dark); border-top: 1px solid rgba(122,174,200,.15); color: #6a8099; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
@media (max-width: 900px) {
  nav { display: none; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .pain-grid, .service-grid, .pricing-grid, .timeline { grid-template-columns: 1fr; }
  .hero-card { min-height: auto; }
  .dashboard-card.big { transform: none; }
  .floating-note { position: static; margin-top: 18px; }
  .case-list div { grid-template-columns: 1fr; }
  .featured { transform: none; }
}