/* ============================================================
   Footer Component Styles
   ============================================================ */

.footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--color-border-light);
  margin-top: var(--space-3xl);
  padding: var(--space-2xl) var(--space-md);
}

.footer__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  text-align: center;
}

.footer__intro {
  margin-bottom: var(--space-md);
}

.footer__intro-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.footer__links-link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__links-link:hover {
  color: var(--color-primary);
}

.footer__beian {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.footer__beian-link {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.footer__beian-link:hover {
  color: var(--color-primary);
}

.footer__beian-separator {
  font-size: var(--text-xs);
  color: var(--color-border);
}

.footer__copyright-text {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: 0;
}

/* ----- 响应式 ----- */
@media (max-width: 767px) {
  .footer {
    padding: var(--space-xl) var(--space-md);
  }

  .footer__links {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .footer__beian {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .footer__beian-separator {
    display: none;
  }
}

/* ===== Site Footer (review articles pattern) ===== */
.site-footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 32px 20px;
  margin-top: 60px;
}
.site-footer .footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.site-footer .footer-links a { font-size: 13px; color: #64748b; text-decoration: none; }
.site-footer .footer-links a:hover { color: #1e293b; }
.site-footer .footer-copy { font-size: 12px; color: #94a3b8; margin: 0; }
.site-footer .footer-beian { font-size: 12px; color: #94a3b8; margin-bottom: 8px; }
.site-footer .footer-beian a { color: #94a3b8; text-decoration: none; }
.site-footer .footer-beian a:hover { color: #64748b; }
.site-footer .footer-beian .sep { margin: 0 8px; color: #cbd5e1; }