:root {
  --bg: #f4f7f9;
  --surface: #ffffff;
  --surface-alt: #f0f4f8;
  --text: #142433;
  --text-muted: #4f6274;
  --brand: #006a80;
  --brand-deep: #024c5b;
  --accent: #f28f3b;
  --line: #d7e2ea;
  --ok: #1f8a4c;
  --radius: 16px;
  --shadow: 0 16px 30px rgba(12, 43, 64, 0.12);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans TC", "Manrope", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0% 0%, #d8eef8 0%, transparent 42%),
    radial-gradient(circle at 90% 8%, #ffe9d4 0%, transparent 30%),
    var(--bg);
  line-height: 1.65;
}

a {
  color: var(--brand-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--text);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.92rem;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  padding: 0.5rem 0.65rem;
  font-weight: 700;
  color: var(--text);
}

.main-nav {
  display: flex;
  gap: 0.2rem;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  font-size: 0.93rem;
  color: var(--text);
}

.main-nav a.active,
.main-nav a:hover {
  background: #e9f3f7;
  text-decoration: none;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.lang-switch button {
  border: 0;
  background: var(--surface);
  color: var(--text-muted);
  padding: 0.45rem 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

.lang-switch button.active {
  background: var(--brand);
  color: #fff;
}

.hero {
  padding: 4.2rem 0 2.4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 1.4rem;
  align-items: stretch;
}

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

.hero-main {
  padding: 2rem;
}

.hero-main h1 {
  line-height: 1.28;
  margin: 0 0 0.85rem;
  font-size: clamp(1.65rem, 3.9vw, 2.65rem);
}

.badge-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.2rem;
}

.badge {
  border: 1px solid #cbe2eb;
  background: #f3fbff;
  color: #0b5f73;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.83rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-weight: 800;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
}

.btn-outline {
  border-color: var(--line);
  color: var(--text);
  background: #fff;
}

.hero-side {
  padding: 1.25rem;
}

.contact-box {
  background: #f8fbfd;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.contact-box h2 {
  margin-top: 0;
  font-size: 1.06rem;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  margin: 0.45rem 0;
  color: var(--text-muted);
}

.qr-wrap {
  margin-top: 0.9rem;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.55rem;
  border-radius: 12px;
  width: fit-content;
}

main section {
  padding: 0.9rem 0 2.2rem;
}

h2 {
  font-size: clamp(1.25rem, 2.6vw, 1.8rem);
  margin: 0 0 0.65rem;
}

h3 {
  margin-bottom: 0.4rem;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 1rem;
}

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

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

.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.info-card p:last-child,
.info-card ul:last-child {
  margin-bottom: 0;
}

.check-list {
  margin: 0;
  padding-left: 1.15rem;
}

.check-list li {
  margin: 0.35rem 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th,
td {
  border-bottom: 1px solid #e8eff4;
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: #f4f9fc;
  color: #214156;
}

.notice {
  border-left: 4px solid var(--accent);
  background: #fff7ef;
  border-radius: 0 12px 12px 0;
  padding: 0.85rem 1rem;
  color: #6f4a17;
}

.source-list {
  margin: 0;
  padding-left: 1.2rem;
}

.source-list li {
  margin: 0.35rem 0;
}

.cta-strip {
  margin: 0.4rem 0 2.2rem;
  padding: 1rem;
  border: 1px solid #cfe1ec;
  border-radius: 14px;
  background: linear-gradient(120deg, #f6fbff, #fef8f1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.site-footer {
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0 1.4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

html[data-lang="zh"] .lang-en {
  display: none !important;
}

html[data-lang="en"] .lang-zh {
  display: none !important;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    display: none;
    width: 100%;
    padding: 0.4rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
  }

  .main-nav.open {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .header-row {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3.2rem;
  }

  .hero-main,
  .hero-side {
    padding: 1.15rem;
  }

  .main-nav.open {
    grid-template-columns: 1fr;
  }

  table {
    min-width: 520px;
  }
}