/* ========================================
   页脚样式
   ======================================== */

.footer {
  background: var(--color-secondary);
  color: var(--text-light);
  padding: var(--spacing-5xl) 0 var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
}

.footer-container {
  width: 100%;
  max-width: var(--layout-wide-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-3xl);
}

.footer h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.footer p,
.footer li,
.footer a {
  color: rgba(255, 255, 255, 0.8);
}

.footer ul {
  list-style: none;
  padding-left: 0;
}

.footer li {
  margin-bottom: var(--spacing-sm);
}

.footer a {
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--color-accent);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-divider {
  margin: var(--spacing-3xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-lg);
  align-items: center;
}

.footer-links,
.footer-social {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-note {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}