* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: #333;
  background: #f7f7f8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-size: 17px;
  font-weight: 600;
  color: #111;
  text-decoration: none;
  white-space: nowrap;
}

.logo span { color: #6366f1; }

.site-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a {
  color: #444;
  font-size: 14px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active {
  color: #6366f1;
  text-decoration: none;
}

main {
  flex: 1;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.hero {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  border-radius: 16px;
  padding: 48px 32px;
  margin-bottom: 32px;
  text-align: center;
}

.hero h1 {
  font-size: 26px;
  margin-bottom: 12px;
  font-weight: 700;
}

.hero .subtitle {
  font-size: 16px;
  opacity: 0.92;
  max-width: 560px;
  margin: 0 auto 8px;
}

.hero .subtitle-en {
  font-size: 14px;
  opacity: 0.8;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  margin-bottom: 24px;
}

.card h2 {
  font-size: 18px;
  color: #111;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f0f0f0;
}

.card h3 {
  font-size: 16px;
  color: #333;
  margin: 20px 0 10px;
}

.card p, .card li { margin-bottom: 10px; }
.card ul, .card ol { padding-left: 20px; }

.bilingual .en {
  color: #666;
  font-size: 14px;
  margin-top: 4px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.feature-item {
  background: #f9fafb;
  border-radius: 10px;
  padding: 18px 16px;
}

.feature-item h3 {
  font-size: 15px;
  margin: 0 0 8px;
  color: #111;
}

.feature-item p {
  font-size: 14px;
  color: #555;
  margin: 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.info-table th,
.info-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: top;
}

.info-table th {
  width: 140px;
  color: #666;
  font-weight: 500;
  background: #fafafa;
}

.info-table td { color: #333; }

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

.contact-list li {
  padding: 14px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-list li:last-child { border-bottom: none; }

.contact-label {
  font-size: 13px;
  color: #888;
  font-weight: 500;
}

.contact-value {
  font-size: 15px;
  color: #111;
}

.btn {
  display: inline-block;
  background: #6366f1;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  text-decoration: none;
  margin-top: 8px;
}

.btn:hover {
  background: #4f46e5;
  text-decoration: none;
}

.highlight {
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  padding: 12px 14px;
  margin: 16px 0;
  border-radius: 4px;
  font-size: 14px;
}

.site-footer {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  padding: 28px 20px;
  margin-top: auto;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  font-size: 13px;
  color: #888;
  line-height: 1.8;
}

.footer-links {
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a { color: #666; font-size: 13px; }

@media (max-width: 600px) {
  .hero { padding: 32px 20px; }
  .hero h1 { font-size: 22px; }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .info-table th { width: 100px; font-size: 13px; }
}