/* 页脚样式 */
footer {
  background: var(--secondary);
  padding: 3rem 5% 2rem;
  margin-top: 4rem;
  border-top: var(--border);
  text-align: center;
  clear: both;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-about {
  margin-bottom: 2rem;
}

.footer-about h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-about p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  text-decoration: underline;
}

.copyright {
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* .copyright a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

.copyright a:hover {
  text-decoration: underline;
} */