/* 常见问题页面样式 */
.faq-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.faq-hero {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}
.faq-hero h1 {
  font-size: 2rem;
  color: #1a1a1a;
  margin-bottom: 0.75rem;
}
.faq-hero p {
  font-size: 1rem;
  color: #666;
  line-height: 1.8;
}

.faq-cat-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}
.faq-cat-nav a {
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  border: 1px solid #1976d2;
  color: #1976d2;
  text-decoration: none;
  font-size: 0.95rem;
  transition: 0.2s;
}
.faq-cat-nav a:hover {
  background: #1976d2;
  color: #fff;
}

.faq-cat {
  margin-bottom: 2.5rem;
}
.faq-cat h2 {
  font-size: 1.5rem;
  color: #1a1a1a;
  border-left: 4px solid #1976d2;
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid #eee;
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item h3 {
  font-size: 1.15rem;
  color: #1976d2;
  margin-bottom: 0.5rem;
}
.faq-item p {
  font-size: 1rem;
  color: #444;
  line-height: 1.9;
  margin: 0;
}