/* 平板设备 */
@media (max-width: 1024px) {
  .container {
    padding: 30px 20px;
  }

  .header {
    margin-bottom: 60px;
  }

  .content h1 {
    font-size: 48px;
  }

  .subtitle {
    font-size: 18px;
  }

  .features {
    gap: 16px;
  }
}

/* 移动设备 */
@media (max-width: 768px) {
  .container {
    padding: 20px;
  }

  .header {
    margin-bottom: 40px;
  }

  .main {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .content h1 {
    font-size: 36px;
  }

  .subtitle {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature {
    display: flex;
    align-items: center;
    text-align: left;
  }

  .feature img {
    margin: 0 16px 0 0;
  }
}