/* =============================================
   91爆料网 - 响应式补充样式
   ============================================= */

/* AI Layout responsive */
@media (max-width: 768px) {
  .ai-layout {
    grid-template-columns: 1fr !important;
  }
  .about-grid {
    grid-template-columns: 1fr !important;
  }
  .contact-grid {
    grid-template-columns: 1fr !important;
  }
  .steps-grid {
    grid-template-columns: 1fr !important;
  }
  .community-stats {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .join-steps {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .community-stats {
    grid-template-columns: 1fr 1fr !important;
  }
  .hero-stat .num {
    font-size: 1.5rem;
  }
  .page-hero h1 {
    font-size: 1.5rem;
  }
  .qr-codes {
    justify-content: center;
  }
}

/* Print styles */
@media print {
  .site-header, .search-bar-wrap, .notice-bar, .hero-btns,
  .social-share, .modal-overlay { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding: 20px 0; }
}