* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: #1f2937;
  background: #f6f8f7;
  line-height: 1.7;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  gap: 24px;
}

.brand {
  font-size: 24px;
  font-weight: 800;
  color: #047857;
  white-space: nowrap;
}

.nav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav nav a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
}

.hero {
  padding: 90px 0 70px;
  background: linear-gradient(180deg, #f6f8f7 0%, #ecfdf5 100%);
}

.hero-wrap {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-logo img {
  width: 240px;
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
  background: #fff;
}

.hero-text {
  flex: 1;
  min-width: 280px;
  max-width: 820px;
}

.tag {
  display: inline-block;
  background: #d1fae5;
  color: #065f46;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-text h1 {
  margin: 0 0 14px;
  font-size: 58px;
  line-height: 1.08;
  color: #065f46;
}

.subtitle {
  margin: 0 0 18px;
  font-size: 28px;
  font-weight: 700;
  color: #374151;
}

.description {
  font-size: 18px;
  color: #374151;
  max-width: 760px;
}

.hero-buttons {
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  margin-right: 12px;
  margin-bottom: 12px;
}

.btn-primary {
  background: #059669;
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: #ffffff;
}

.section h2 {
  margin: 0 0 16px;
  font-size: 34px;
  color: #111827;
}

.section-desc {
  max-width: 860px;
  color: #4b5563;
  font-size: 18px;
}

.cards {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  border: 1px solid #eef2f7;
}

.card h3 {
  margin-top: 0;
  color: #065f46;
}

.site-footer {
  background: #0f172a;
  color: #e5e7eb;
  padding: 48px 0;
}

.site-footer h3 {
  margin-top: 0;
  color: #ffffff;
}

.record {
  margin-top: 20px;
  color: #93c5fd;
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 40px;
  }

  .subtitle {
    font-size: 22px;
  }

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

  .nav nav {
    gap: 12px;
  }
}








.privacy-icp {
  width: 100%;
  max-width: 1200px;
  box-sizing: border-box;
  margin: 72px auto 28px;
  padding: 0 24px;
  font-size: 14px;
  color: #64748b;
}

.privacy-icp a {
  color: #64748b;
  text-decoration: none;
}

.privacy-icp a:hover {
  text-decoration: underline;
}