@media only screen and (min-width: 1680px) {
  .container {
    max-width: 1400px;
  }
  .section-padding {
    padding: 3.75rem 0;
  }
}

@media only screen and (min-width:1400px) and (max-width:1679px) {
  header ul.nav>li {
    margin-right: 2.25rem;
  }

  .section-padding {
    padding: 3.4375rem 0;
  }

  .carousel-caption h1 {
    font-size: 2.375rem;
  }

  .profile-section .swiper {
    margin-bottom: 2.375rem;
  }

  .profile-section .swiper .swiper-slide {
    padding-right: 1.875rem;
  }

  .profile-section .swiper {
    height: 275px;
  }

  .page-title-section {
    padding: 5.5rem 0;
  }

  .logo .fs-4,
  .footer-logo .fs-4 {
    font-size: 1.4rem !important;
  }

  .page-header h1 {
    font-size: 2.125rem;
  }

  .product-des .short h4 {
    font-size: 1.75rem;

  }
}

@media only screen and (min-width: 1200px) and (max-width:1399px) {
  header ul.nav>li {
    margin-right: 2rem;
  }

  .section-padding {
    padding: 3.125rem 0;
  }

  .carousel-caption h1 {
    font-size: 2.25rem;
  }

  .profile-section .swiper {
    height: 250px;
    margin-bottom: 2.25rem;
  }

  .profile-section .swiper .swiper-slide {
    padding-right: 1.75rem;
  }

  .page-title-section {
    padding: 4.75rem 0;
  }

  .logo .fs-4,
  .footer-logo .fs-4 {
    font-size: 1.3rem !important;
  }


  .page-header h1 {
    font-size: 2rem;
  }

  .product-des .short h4 {
    font-size: 1.625rem;
  }

}

/* min-width: 992px，>=992的设备 */
@media only screen and (min-width: 992px) and (max-width:1199px) {
  header ul.nav>li {
    margin-right: 1.75rem;
  }

  .section-padding {
    padding: 2.8125rem 0;
  }

  .carousel-caption h1 {
    font-size: 2.125rem;
  }

  .carousel-caption .lead {
    font-size: 1.125rem;
  }

  .profile-section .desc h2:nth-of-type(1) {
    margin-top: 1.125rem;
    font-size: 2rem;
  }

  .profile-section .desc h2:nth-of-type(2) {
    font-size: 1.5rem;
  }

  .profile-section .desc .content-scroll {
    line-height: 1.8;
  }

  .profile-section .swiper {
    height: 175px;
    margin-bottom: 2.125rem;
  }

  .profile-section .swiper .swiper-slide {
    padding-right: 1.625rem;
  }

  .page-title-section {
    padding: 4rem 0;
  }

  .card-body {
    padding: 0.625rem;
  }

  .logo .fs-4,
  .footer-logo .fs-4 {
    font-size: 1.2rem !important;
  }

  header .navigation .search {
    display: none;
  }

  header .navigation .navbar-right {
    display: block;
  }

  footer .footer-area .right .links-widget:nth-of-type(2) {
    display: none;
  }

  .page-header h1 {
    font-size: 1.875rem;
  }

  .product-des .short h4 {
    font-size: 1.5rem;

  }

}

/* min-width: 768px，>=768的设备 */
@media only screen and (max-width:991px) {
  .section-padding {
    padding: 2.5rem 0;
  }

  .carousel-caption h1 {
    font-size: 2rem;
  }

  .carousel-caption .lead {
    font-size: 1rem;
  }

  .profile-section .desc h2:nth-of-type(1) {
    margin-top: 0;
    font-size: 1.875rem;
  }

  .profile-section .desc h2:nth-of-type(2) {
    font-size: 1.375rem;
  }

  .profile-section .desc .content-scroll {
    line-height: 1.8;
  }

  .profile-section .col-lg-6:nth-of-type(1),
  .profile-section .col-lg-6:nth-of-type(2) {
    width: 100%;
  }

  .profile-section .swiper {
    height: 250px;
    margin-bottom: 1.5rem;
  }

  .profile-section .swiper .swiper-slide {
    padding-right: 1.5rem;
  }

  .card-body {
    padding: 0.5rem;
  }

  .logo .fs-4,
  .footer-logo .fs-4 {
    font-size: 1.125rem !important;
  }

  .navigation {
    padding: 10px 0;
  }

  /*--------------------------------*/
  .page-title-section {
    padding: 3.25rem 0;
  }

  .navigation .nav,
  .navbar-right,
  .carousel-item img:first-child,
  .sidebar,
  .shop-title {
    display: none !important;
  }

  .navigation .top-menu,
  .carousel-item img:not(:first-child),
  .wap-title,
  .product-slide {
    display: block;
  }

  .section-title {
    margin-bottom: 1rem;
  }

  footer .copyright-area .container p {
    width: 100%;
    text-align: center;
  }

  .product-gallery {
    display: none !important;
  }

  .product-des {
    width: 100%;
  }

  .service-contents .col-lg-9 {
    width: 100%;
  }

  .service-contents .list-group .list-group-item section p.desc {
    display: none;
  }

  .page-header h1 {
    font-size: 1.75rem;
  }

  footer .footer-area .right .links-widget:nth-of-type(2),
  footer .footer-area .right .scan-widget .scan {
    display: none;
  }

  .product-des .short h4 {
    font-size: 1.375rem;
  }

  .service-contents ul.news-list li section h4 {
    font-size: 1.25rem;
  }

}

/* min-width: 576px */
@media only screen and (max-width:767px) {
  .navbar ul.list-inline>li span {
    display: none;
  }

  .carousel-caption {
    padding: 0;
    bottom: 0;
  }

  .carousel-caption h1 {
    font-size: 1.875rem;
  }

  header .navigation>.container>.search,
  .carousel-caption .lead {
    display: none;
  }

  .section-padding {
    padding: 2.1875rem 0;
  }

  .profile-section .desc h2:nth-of-type(1) {
    margin-top: 0;
    font-size: 1.75rem;
  }

  .profile-section .desc h2:nth-of-type(2) {
    font-size: 1.25rem;
  }

  .section-title h2 {
    font-size: 1.625rem;
  }

  .page-title-section {
    padding: 2.5rem 0;
  }

  .profile-section .swiper {
    margin-bottom: 1.25rem;
  }

  .profile-section .swiper .swiper-slide {
    padding-right: 1.375rem;
  }

  .news-section .meta .tags {
    display: none;
  }

  .news-section .grid-description h3 {
    font-size: 1.25rem;
    margin-bottom: .5rem;
  }

  footer .footer-area .right .links-widget,
  .top-bar .left,
  footer .footer-list {
    display: none;
  }

  footer .footer-area>.d-flex {
    flex-direction: column
  }

  footer .footer-area .left {
    margin-bottom: 1rem;
    width: 100%;
  }

  footer .contact-info {
    max-width: 100%;
  }

  .service-contents ul.news-list li section h4 {
    font-size: 1.125rem;
  }

  .service-contents ul.news-list li section .meta .tags {
    display: none;
  }

  .page-header h1 {
    font-size: 1.625rem;
  }

  .product-des .short h4 {
    font-size: 1.25rem;
  }

}

/* min-width: <576px */
@media only screen and (max-width:575px) {
  .section-padding {
    padding: 1.875rem 0;
  }

  .navbar ul.list-inline .list-inline-item:not(:first-child) {
    display: none;
  }

  .carousel-caption h1 {
    font-size: 1.5rem;
  }

  .service-contents ul.news-list li section h4 {
    font-size: 1rem;
  }

  .service-contents ul.news-list li section p.desc {
    display: none;
  }

  .profile-section .swiper .swiper-slide {
    padding-right: 1.2rem;
  }

  .page-title-section {
    padding: 1.75rem 0;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

}