@media (max-width: 1300px) {
  .slider_section .detail-box h1 {
    font-size: 4rem;
  }
}

@media (max-width: 1120px) {
  .heading_container h2 {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  .hero_area {
    min-height: auto;
  }

  .hero_area {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  }

  .hero_area .hero_bg_box {
    display: none;
  }

  .slider_section {
    padding: 60px 0 80px 0;
  }

  .custom_nav-container .navbar-nav {
    padding-top: 15px;
    align-items: center;
  }


  .custom_nav-container .navbar-nav .nav-item .nav-link {
    padding: 10px 25px;
    margin: 5px 0;
  }

  .slider_section .detail-box h1 {
    font-size: 3rem;
    letter-spacing: -2px;
  }

  .slider_section .detail-box p {
    font-size: 1.15rem;
  }

  .heading_container h2 {
    font-size: 2.8rem;
    letter-spacing: -1.5px;
  }

  .layout_padding {
    padding: 80px 0;
  }
  
  /* 移动端卡片优化 */
  .service_section .box {
    margin-top: 30px;
    padding: 30px 25px;
  }
  
  .service_section .box .img-box {
    width: 60px;
    height: 60px;
  }
  
  .why_section .box {
    margin-top: 30px;
    padding: 30px 25px;
  }

}

@media (max-width: 768px) {
  .about_section .img-box {
    margin-bottom: 45px;
  }
  
  /* 平板设备优化 */
  .slider_section .detail-box h1 {
    font-size: 2.8rem;
    letter-spacing: -2px;
  }
  
  .heading_container h2 {
    font-size: 2.5rem;
  }
  
  .service_section .row {
    flex-direction: column;
  }
  
  .service_section .col-md-4 {
    margin-bottom: 30px;
  }

}

@media (max-width: 576px) {
  .header_section .header_top .contact_nav a span {
    display: none;
  }


  .client_section .client_container {
    width: 100%;
  }

  .client_section .box {
    margin: 0;
  }

  .owl-nav {
    display: flex;
    justify-content: center;
    margin-top: 45px;
  }

  .client_section .owl-carousel .owl-nav .owl-prev,
  .client_section .owl-carousel .owl-nav .owl-next {
    position: unset;
    margin: 0 2.5px;
  }
  
  /* 手机设备优化 */
  .slider_section .detail-box h1 {
    font-size: 2.2rem;
    letter-spacing: -1.5px;
  }
  
  .slider_section .detail-box p {
    font-size: 1rem;
  }
  
  .heading_container h2 {
    font-size: 2rem;
  }
  
  .heading_container p {
    font-size: 1rem;
  }
  
  .service_section .box {
    padding: 25px 20px;
  }
  
  .service_section .box .detail-box h5 {
    font-size: 1.3rem;
  }
  
  .why_section .box {
    padding: 25px 20px;
  }
  
  .info_section {
    padding: 40px 0 20px 0;
  }
  
  .info_section h4 {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .slider_section .detail-box h1 {
    font-size: 2rem;
    letter-spacing: -1.5px;
  }

  .slider_section .detail-box p {
    font-size: 0.95rem;
  }

  .heading_container h2 {
    font-size: 1.8rem;
    letter-spacing: -1px;
  }

  .heading_container p {
    font-size: 0.95rem;
  }

  .service_section .box {
    padding: 25px 20px;
  }

  .service_section .box .detail-box h5 {
    font-size: 1.2rem;
  }

  .layout_padding {
    padding: 60px 0;
  }

  .track_section form {
    flex-direction: column;
    align-items: flex-start;
  }

  .track_section form input {
    width: 100%;
  }

  .track_section form button {
    padding: 10px 60px;
    margin-top: 10px;
  }
  
  /* 小屏幕优化 */
  .navbar-brand span {
    font-size: 22px;
  }
  
  .custom_nav-container .navbar-nav .nav-item .nav-link {
    padding: 8px 15px;
    font-size: 0.9rem;
  }
  
  .slider_section .btn-box a {
    padding: 12px 30px;
    font-size: 0.9rem;
  }
  
  .info_section .row {
    flex-direction: column;
  }
  
  .info_section .col-md-6 {
    margin-bottom: 30px;
  }
}

@media (max-width: 420px) {
  .service_section .box {
    flex-direction: column;
  }

  .service_section .box .img-box {
    justify-content: flex-start;
    margin-bottom: 15px;
  }
}

@media (max-width: 376px) {}

@media (min-width: 1200px) {
  .container {
    max-width: 1170px;
  }
}