body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft Yahei', sans-serif;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #fff;
}

.mobile-link {
  color: #fff;
  transition: color 0.2s ease;
}

.mobile-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  background-color: #0284c7;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 10px 25px -15px rgba(2, 132, 199, 0.8);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: #0369a1;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  background: #fff;
  color: #0369a1;
  font-weight: 600;
  box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.btn-light:hover {
  transform: translateY(-1px);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid #bae6fd;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  padding: 0.75rem;
  backdrop-filter: blur(6px);
}

.card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 20px 45px -25px rgba(15, 23, 42, 0.4);
  border: 1px solid #e2e8f0;
  padding: 1.25rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
}

.card-list {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
}

.case-card,
.news-card {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 45px -25px rgba(15, 23, 42, 0.4);
  border: 1px solid #e2e8f0;
  transition: transform 0.2s ease;
}

.case-card:hover,
.news-card:hover {
  transform: translateY(-4px);
}

.case-img {
  width: 100%;
  height: 11rem;
  object-fit: cover;
}

.news-img {
  width: 100%;
  height: 10rem;
  object-fit: cover;
}

.input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input:focus {
  outline: none;
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25);
}

.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #0ea5e9);
  color: #fff;
  padding: 4rem 0;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.06), transparent 30%),
              linear-gradient(120deg, rgba(14, 165, 233, 0.25), transparent 50%);
  pointer-events: none;
}

.page-hero .content {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
}

.section-sub {
  color: #475569;
  max-width: 48rem;
  line-height: 1.7;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.8rem;
  font-weight: 700;
}

.list-dot {
  display: grid;
  gap: 0.4rem;
  color: #334155;
}

.list-dot li {
  position: relative;
  padding-left: 1.25rem;
}

.list-dot li::before {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0.6rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: #0ea5e9;
}

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #e2e8f0;
}

.timeline-item {
  position: relative;
  padding: 1rem 0 1rem 1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.2rem;
  top: 1.4rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: #0ea5e9;
  box-shadow: 0 0 0 6px rgba(14, 165, 233, 0.15);
}

.faq {
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  padding: 1rem;
  box-shadow: 0 10px 30px -20px rgba(15, 23, 42, 0.35);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #0f172a;
  padding: 0.5rem 0;
}

.faq p {
  color: #475569;
  margin-top: 0.35rem;
  line-height: 1.6;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.table-simple {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  overflow: hidden;
}

.table-simple th,
.table-simple td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}

.table-simple th {
  background: #f8fafc;
  color: #0f172a;
  font-weight: 700;
}

.table-simple tbody tr:hover {
  background: #f1f5f9;
}