/* ===== 响应式 ===== */

/* 平板 */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { height: 300px; }
  .hero__br { display: block; }

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

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

  .solutions__inner { grid-template-columns: 1fr; }
  .solutions__tabs {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }
  .solutions__panel-content { grid-template-columns: 1fr; }

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

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

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

/* 手机 */
@media (max-width: 768px) {
  :root { --section-py: 60px; }

  /* 导航 */
  .nav__menu, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__drawer { display: flex; }

  /* Hero */
  .hero__stats { gap: 16px; }
  .hero__stat-num { font-size: 1.5rem; }
  .hero__visual { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }

  /* About */
  .about__advantages { grid-template-columns: 1fr; }
  .about__counters { grid-template-columns: repeat(2, 1fr); }

  /* Products */
  .products__grid { grid-template-columns: 1fr; }

  /* Solutions */
  .solutions__tab { font-size: 13px; padding: 10px 14px; }

  /* News */
  .news__side { gap: 12px; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.9rem; }
  .section-title { font-size: 1.5rem; }
  .hero__badge { font-size: 9px; }
}