:root {
  --bg: #f3f7f8;
  --surface: #ffffff;
  --surface-alt: #ecf8f6;
  --text: #173042;
  --muted: #5f7281;
  --line: rgba(23, 48, 66, 0.12);
  --primary: #0f766e;
  --primary-dark: #0a4f4a;
  --accent: #d8f3ef;
  --shadow: 0 24px 60px rgba(23, 48, 66, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: min(1120px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Microsoft JhengHei",
    "PingFang HK",
    "PingFang TC",
    "Noto Sans CJK TC",
    Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

main {
  overflow: hidden;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(23, 48, 66, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.brand-mark__cn {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark__en {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.site-nav__link {
  color: var(--muted);
  font-weight: 500;
}

.site-nav__link.is-active,
.site-nav__link:hover,
.text-link:hover,
.footer-link:hover {
  color: var(--primary);
}

.header-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.header-call:hover {
  transform: translateY(-1px);
}

.header-call,
.button--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.22);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.page-hero .button--secondary {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid var(--line);
}

.hero {
  position: relative;
  min-height: 76vh;
  display: grid;
  place-items: center;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 92px 0;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 18px;
  line-height: 1.08;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 800;
}

.hero-copy,
.page-intro {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.hero-points,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero-points {
  margin-top: 24px;
}

.hero-point {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.hero .eyebrow {
  color: #dffcf7;
}

.section,
.page-hero {
  padding: 88px 0;
}

.page-hero {
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.16), transparent 32%),
    linear-gradient(180deg, #f7fbfb 0%, #eef6f6 100%);
}

.page-hero--narrow {
  padding-bottom: 56px;
}

.section--alt {
  background: #fff;
}

.section--accent {
  background: linear-gradient(180deg, rgba(216, 243, 239, 0.75), rgba(255, 255, 255, 0.85));
}

.section--soft {
  background: linear-gradient(180deg, #ffffff 0%, #f4fbfa 100%);
}

.section-heading {
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
}

.feature-grid,
.service-grid,
.plan-grid,
.contact-grid,
.footer-grid,
.split-panel {
  display: grid;
  gap: 24px;
}

.feature-grid,
.service-grid,
.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plan-grid,
.split-panel,
.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.content-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
}

.content-card {
  padding: 34px;
}

.card--service {
  overflow: hidden;
  padding: 0;
}

.card-content {
  padding: 28px;
}

.card h2,
.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card--plan,
.card--service {
  height: 100%;
}

.card-image,
.detail-image {
  width: 100%;
  object-fit: cover;
}

.card-image {
  aspect-ratio: 16 / 9;
  background: #d9ece9;
}

.detail-image {
  aspect-ratio: 16 / 9;
  border-radius: 22px;
  margin-bottom: 26px;
  background: #d9ece9;
}

.card-intro {
  margin-bottom: 18px !important;
}

.card-tag {
  display: inline-flex;
  margin-bottom: 14px !important;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary-dark) !important;
  font-size: 0.82rem;
  font-weight: 700;
}

.step-index {
  display: inline-flex;
  margin-bottom: 16px !important;
  color: var(--primary);
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 800;
}

.bullet-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--text);
}

.bullet-list li + li {
  margin-top: 10px;
}

.bullet-list--large li {
  margin-top: 14px;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 700;
  color: var(--primary-dark);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0;
}

.cta-note {
  margin-top: 12px;
  color: var(--muted);
}

.button--ghost {
  background: transparent;
  color: var(--primary-dark);
  border: 1px solid rgba(23, 48, 66, 0.14);
  box-shadow: none;
}

.split-panel {
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  align-items: start;
}

.contact-label,
.footer-heading,
.footer-title {
  margin: 0 0 8px;
  font-weight: 800;
}

.contact-value {
  display: inline-flex;
  margin-bottom: 14px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-dark);
  word-break: break-word;
}

.contact-value--text {
  display: block;
  font-size: 1.05rem;
}

.contact-note,
.footer-copy,
.footer-subtitle {
  color: var(--muted);
}

.site-footer {
  padding: 64px 0;
  background: #102733;
  color: #fff;
}

.footer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-link {
  display: block;
  margin-bottom: 10px;
  color: #fff;
}

.footer-title {
  font-size: 1.2rem;
}

.footer-subtitle {
  margin: 0 0 14px;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

@media (max-width: 960px) {
  .header-inner {
    flex-direction: column;
  }

  .feature-grid,
  .service-grid,
  .contact-grid,
  .plan-grid,
  .split-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
  }

  .site-nav {
    gap: 12px;
  }

  .section,
  .page-hero {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 88px 0 74px;
  }

  .card,
  .content-card {
    padding: 22px;
    border-radius: 22px;
  }

  .contact-value {
    font-size: 1.12rem;
  }
}