@media (max-width: 1199px) {
  header {
    height: 50px;
  }
  header .w {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  header .w .nav,
  header .w .header-right {
    display: none;
  }
  header .w .logo {
    height: 100%;
    padding: 10px 0;
  }
  header .w .logo img {
    height: 100%;
  }
  header .w .nav-mobile {
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    visibility: hidden;
    opacity: 0;
    -webkit-transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
    transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
  }
  header .w .nav-mobile.active {
    visibility: visible;
    opacity: 1;
  }
  header .w .nav-mobile.active .menu {
    -webkit-transform: none;
            transform: none;
  }
  header .w .nav-mobile .menu {
    width: 70%;
    height: 100%;
    padding: 20px 10px;
    background-color: #fff;
    overflow: auto;
    -webkit-transform: translateX(-100%);
            transform: translateX(-100%);
    -webkit-transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
    transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
  }
  header .w .nav-mobile .menu li {
    line-height: 50px;
    padding: 0 10px;
    white-space: nowrap;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  header .w .nav-mobile .menu li.current-menu-item > a {
    color: #1e4493;
  }
  header .w .nav-mobile .menu li.active > .arrow {
    -webkit-transform: rotate(-90deg);
            transform: rotate(-90deg);
  }
  header .w .nav-mobile .menu li.active > .sub-menu {
    display: block;
  }
  header .w .nav-mobile .menu li a {
    line-height: inherit;
  }
  header .w .nav-mobile .menu li .arrow {
    padding: 5px;
    -webkit-transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
    transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
  }
  header .w .nav-mobile .menu li .sub-menu {
    width: 100%;
    display: none;
  }
  header .w .nav-btn {
    width: 20px;
    height: 20px;
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  header .w .nav-btn.active span:nth-child(1) {
    -webkit-transform: translateY(8.5px) rotate(-45deg);
            transform: translateY(8.5px) rotate(-45deg);
  }
  header .w .nav-btn.active span:nth-child(2) {
    opacity: 0;
  }
  header .w .nav-btn.active span:nth-child(3) {
    -webkit-transform: translateY(-8.5px) rotate(45deg);
            transform: translateY(-8.5px) rotate(45deg);
  }
  header .w .nav-btn span {
    display: inline-block;
    width: 100%;
    height: 3px;
    border-radius: 2px;
    background-color: #303030;
    -webkit-transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
    transition: all 500ms cubic-bezier(0.2, 0, 0, 1);
  }
  main {
    margin-top: 50px;
  }
  main.index .cases-item .img-box {
    width: 45.534150%;
  }
  main.about-us .story-custom-pagination {
    display: none;
  }
}

@media (max-width: 991px) {
  main.index .cases-item {
    -webkit-box-shadow: none;
            box-shadow: none;
    border: 1px solid #e8e8e8;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  main.index .cases-item .img-box {
    width: 100%;
  }
  main.index .cases-item .img-box img {
    width: 100%;
  }
  main.index .cases-item__text {
    padding: 20px;
  }
  main.index .cases-item__description {
    height: 4.5em;
    -webkit-line-clamp: 3;
  }
  main.index .cases-tabs__content {
    height: auto;
    padding: 0;
    background: none;
  }
  main.index .cases .swiper-cases .swiper-pagination {
    position: unset;
    margin-top: 20px;
  }
  footer .footer-title {
    margin-top: 36px;
  }
  main.cases .cases-nav {
    overflow: auto;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  main.cases .cases-nav .nav-item {
    margin: 0;
    margin-right: 20px;
  }
  main.about-us .banner-video {
    margin-top: 40px;
  }
}

@media (max-width: 767px) {
  main.index .about {
    padding: 60px 0;
  }
  main.index .about__container {
    padding: 40px 20px;
    padding-top: 70px;
  }
  main.index .about__play {
    width: 60px;
    height: 60px;
    top: -30px;
  }
  main.index .about-experience {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  main.index .about-experience-item {
    width: 50%;
  }
  main.index .cases-tabs__nav {
    overflow: auto;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  main.index .cases-tabs__nav .nav-item {
    margin: 0;
    margin-right: 20px;
  }
  main.seo .cases-item::after {
    width: 100%;
  }
  main.about-us .story .swiper-story {
    height: auto;
    padding-bottom: 20px;
  }
  main.about-us .story-item__text {
    padding: 20px;
  }
  main.about-us .story-item__description {
    margin-top: 6px;
  }
  main.about-us .story-item__description p {
    margin-top: 6px;
  }
  main.website .workflow__container {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  main.website .workflow-item {
    width: 33.333%;
  }
  main.contact-us .contact-info .map {
    height: 100vw;
  }
  main.quotation .solutions__search {
    width: 20vw;
    height: 20vw;
  }
  main.news .news-details__container {
    padding: 20px;
  }
}