/**
 * Nag 官方网站 - 响应式与断点样式
 * 针对 iPad、iPhone 及多终端进行精细调校
 */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 52px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .demo-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding: 48px 0 64px 0;
  }

  .hero-title {
    font-size: 38px;
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-actions {
    gap: 8px;
  }

  .segmented-picker button {
    padding: 3px 8px;
    font-size: 11px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .comparison-card {
    overflow-x: auto;
  }

  .comparison-table {
    min-width: 580px;
  }

  .iphone-frame {
    border-radius: 44px;
    padding: 8px;
  }

  .iphone-screen {
    height: 520px;
    border-radius: 36px;
  }

  .lockscreen-time {
    font-size: 56px;
  }

  .philosophy-banner {
    padding: 40px 24px;
  }

  .philosophy-quote {
    font-size: 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions a,
  .hero-actions button {
    width: 100%;
  }

  .demo-card {
    padding: 24px 16px;
  }
}