@media (min-width: 1200px) {
}
@media (max-width: 1199px) {
  #menu .menu-left,
  #menu .menu-right {
    gap: 25px;
  }
  #menu .menu-left li a,
  #menu .menu-right li a {
    font-size: 12px;
    letter-spacing: 1px;
  }
  .logo-center {
    padding: 0 20px;
  }
  .footer-1 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 50px;
  }
  .footer-2,
  .footer-3,
  .footer-4 {
    width: calc((100% - 60px) / 3);
    margin-bottom: 30px;
  }
  #search {
    right: 15px;
  }
  #container {
    padding: 20px 15px;
  }
  .box-dt {
    max-width: 95%;
  }
  .box-tintuc {
    max-width: 95%;
  }
  .box-product {
    width: calc((100% - 40px) / 3);
  }
}
@media (min-width: 993px) and (max-width: 1199px) {
  .box-sp {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-sp:nth-child(3n) {
    margin-right: 0;
  }
  .box-sp:nth-child(3n + 1) {
    clear: both;
  }
  .box-album {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-album:nth-child(3n) {
    margin-right: 0;
  }
  .box-album:nth-child(3n + 1) {
    clear: both;
  }
  .box-video {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-video:nth-child(3n) {
    margin-right: 0;
  }
  .box-video:nth-child(3n + 1) {
    clear: both;
  }
}
@media (max-width: 992px) {
  @keyframes marquee {
    from {
      transform: translateX(0%);
    }
    to {
      transform: translateX(-100%);
    }
  }

  .gioithieu-main {
    flex-direction: column;
    gap: 30px;
  }
  .gioithieu-right {
    max-width: 100%;
    width: 100%;
    text-align: center;
  }
  .tieuchi-main {
    gap: 40px;
  }
  .tieuchi-item {
    width: calc((100% - 80px) / 3);
  }
  .collection-main .title-index {
    &::before {
      display: none;
    }
  }
  .title-index,
  .spuudai-title {
    margin-bottom: 30px !important;
  }
  .gioithieu-main,
  .collection-main,
  .spajax-main,
  .tieuchi-main,
  .spuudai-main,
  .feedback-main,
  .tintuc-main,
  .footer-top {
    padding: 30px 0;
  }
  .product-detail_slick {
    margin-right: -15px;
  }
  .product-detail_slick .box-product {
    margin-right: 15px;
  }
  #header,
  .banner-ab,
  #menu,
  .right {
    display: none;
  }
  #banner .center {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .banner {
    padding: 0;
  }
  #menu-mobile {
    display: block;
  }
  #smenu a {
    font-family: RM;
    color: #fff;
    font-size: 16px;
    margin-left: 5px;
  }
  .left {
    width: 100%;
  }
}
@media (min-width: 769px) and (max-width: 991px) {
  .dichvunb-item {
    width: calc((100% - 30px) / 2);
  }
  .box-sp {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-sp:nth-child(3n) {
    margin-right: 0;
  }
  .box-sp:nth-child(3n + 1) {
    clear: both;
  }
  .box-album {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-album:nth-child(3n) {
    margin-right: 0;
  }
  .box-album:nth-child(3n + 1) {
    clear: both;
  }
  .box-video {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-video:nth-child(3n) {
    margin-right: 0;
  }
  .box-video:nth-child(3n + 1) {
    clear: both;
  }
}
@media (max-width: 768px) {
  .tieccuoi-left{
    width: 100%;
  }
  .tieccuoi-right{
    width: 100%;
  }
   #sanhtiecs {
    padding: 50px 0;
  }
  .sanhtiecs-title {
    margin-bottom: 22px;
    font-size: 32px;
  }
  .sanhtiecs-tab {
    gap: 10px;
    margin-bottom: 24px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }
  .sanhtiecs-tab-btn {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 8px 14px;
    font-size: 14px;
    white-space: nowrap;
  }
  .sanhtiecs-content-area {
    min-height: 540px;
  }
  .sanhtiecs-bg img {
    height: 540px;
  }
  .sanhtiecs-info {
    top: 18px;
    left: 18px;
    right: 18px;
    width: auto;
    padding: 20px 18px;
  }
  .sanhtiecs-info h3 {
    margin-bottom: 10px;
    font-size: 26px;
  }
  .sanhtiecs-desc {
    font-size: 14px;
    line-height: 1.8;
  }
  .sanhtiecs-prev,
  .sanhtiecs-next {
    width: 52px;
    height: 52px;
    font-size: 20px;
    top: auto;
    bottom: 20px;
    transform: none;
  }
  .sanhtiecs-prev {
    left: 15px;
  }
  .sanhtiecs-next {
    right: 15px;
  }
  .sanhtiecs-expand {
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
  .info-sanhtiecs {
    position: static;
    display: block;
    background: #fff;
  }
  .info-sanhtiecs-label,
  .info-sanhtiecs-label-right {
    writing-mode: initial;
    transform: none;
    padding: 10px 14px;
    justify-content: flex-start;
    font-size: 14px;
  }
  .info-sanhtiecs-primary,
  .info-sanhtiecs-layouts {
    flex-wrap: wrap;
    gap: 18px 10px;
    padding: 18px 14px;
  }
  .info-sanhtiecs-primary {
    border-right: 0;
    border-bottom: 1px solid rgba(184, 156, 115, 0.2);
  }
  .info-sanhtiecs-item {
    width: calc(50% - 5px);
    min-height: 110px;
  }
  .info-sanhtiecs-layouts .info-sanhtiecs-item {
    width: calc(33.333% - 7px);
  }
  .info-sanhtiecs-icon {
    font-size: 28px;
  }
  .info-sanhtiecs-name {
    font-size: 12px;
  }
  .info-sanhtiecs-value {
    font-size: 22px;
  }
  
  .hero-banner {
    height: 70vh;
  }
  .hero-heading {
    font-size: 32px;
  }
  .hero-heading-script {
    font-size: 40px;
  }
  .hero-subtitle {
    font-size: 12px;
    letter-spacing: 2px;
  }
  .hero-desc {
    font-size: 11px;
    letter-spacing: 2px;
  }
  .hero-features {
    flex-direction: column;
    gap: 12px;
  }
  .hero-feature-item {
    font-size: 12px;
  }
  .hero-btn {
    padding: 12px 25px;
    font-size: 11px;
  }
  .hero-nav {
    padding: 0 15px;
  }
  .hero-nav-btn {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }
  .hero-text {
    padding-left: 10px;
  }
  .dichvunb-item {
    width: 100%;
  }
  .dichvunb-list {
    gap: 20px;
  }
  #dichvunb {
    padding: 50px 0;
  }
  .title-main-dark h2 {
    font-size: 28px;
  }
  .trainghiem-list {
    gap: 30px;
  }
  .trainghiem-item {
    min-width: 130px;
    width: calc(50% - 30px);
  }
  .trainghiem-number {
    font-size: 28px;
  }
  .trainghiem-title {
    font-size: 20px;
  }
  .thuvienanh-link {
    height: 250px;
  }
  .thuvienanh-list {
    flex-direction: column;
  }
  .thuvienanh-info h3 {
    font-size: 18px;
  }
  .tintuc-uudai {
    flex-direction: column;
  }
  .tintuc-left {
    padding-right: 0;
    width: 100%;
  }
  .tintuc-center, .tintuc-right {
    width: 100%;
}
  .tintuc-center {
     border: 1px solid var(--bg);
    border-left: 0;
    border-right: 0;
}
  #tintucnb{
    padding: 20px 0;
  }
  .uudai-banner,
  .combo-banner {
    min-height: 250px;
  }
  .form-row-nhantin {
    flex-direction: column;
    gap: 12px;
  }
  .form-col-wide {
    flex: 1;
  }
  .footer-4 #footer-map iframe {
    margin-top: 0px;
  }
  .footer-tit {
    margin: 0 0 15px;
  }
  .collection-item h3 {
    font-size: 28px;
  }
  .slide-content {
    max-width: 80%;
  }
  .slide-content h4 {
    margin: 10px 0;
    font-size: 44px;
    line-height: 50px;
  }
  .title-main h2 {
    font-size: 36px;
  }
  .tintuc-slick .slick-slide {
    transform: scale(1);
  }
  .tintuc-slick {
    margin-right: -15px;
  }
  .tintuc-slick .slick-slide {
    margin-right: 15px;
  }
  .control-spajax {
    display: none;
  }
  .feedback-main {
    padding-left: 82px;
    padding-right: 82px;
  }
  .feedback-item {
    padding: 0 36px;
  }
  .feedback-content::before {
    left: -36px;
  }
  .feedback-content::after {
    right: -36px;
  }
  .feedback-text {
    font-size: 20px;
  }
  .tintuc-slick .slick-slide:hover .tintuc-item {
    background-color: var(--color-main);
  }
  .tintuc-slick .slick-slide:hover .tintuc-name {
    margin: 18px 0 12px;
  }
  .tintuc-slick .slick-slide:hover .btn-tt {
    border: 1px solid white;
    background-color: white;
  }
  .tieuchi-main {
    gap: 30px;
  }
  .tieuchi-item {
    width: calc((100% - 60px) / 3);
  }
  .footer-2,
  .footer-3,
  .footer-4 {
    width: 100%;
  }
  .product-detail-left,
  .product-detail-right {
    width: 100%;
  }

  .product-detail-image-container {
    flex-direction: column-reverse;
  }

  .product-detail-left > span {
    transform: translateY(-50%);
    top: 50%;
  }

  .product-detail-prev {
    left: -6px;
  }

  .product-detail-next {
    right: -6px;
    bottom: unset;
  }

  .left-pro-detail,
  .right-pro-detail {
    width: 100%;
  }
  .box-product {
    width: calc((100% - 20px) / 2);
  }
  .btn-zalo,
  .btn-phone,
  #messages-facebook,
  .control-product {
    display: none;
  }
  .fix-toolbar {
    display: block;
  }
  .content iframe {
    width: 100% !important;
    height: 45vh;
  }
  .content img {
    height: inherit !important;
  }

  #footer {
    padding-bottom: 45px;
  }
  .footer-top {
    padding-bottom: 0;
  }
  .copyright,
  .statistic {
    width: 100%;
  }
  .statistic span {
    margin: 0 5px;
  }
  .ft-b .center > div {
    width: 100%;
  }
  .top-contact .article-contact {
    width: 100%;
    margin-bottom: 20px;
  }
  .form-contact {
    width: 100%;
    padding: 20px 15px;
  }
  #top .center > div {
    width: 100%;
  }
  #top #breadcrumb {
    margin-bottom: 0;
  }
  .pic-hot-news,
  .desc-hot-news {
    width: 100%;
  }

  .desc-hot-news {
    padding: 15px;
  }

  .box-hot-news {
    margin-bottom: 25px;
  }

  .news-total-container {
    margin: -8px;
  }

  .boxs-news {
    width: calc(100% / 2);
    padding: 8px;
  }
  .bottom-left {
    width: 100%;
    margin-bottom: 20px;
  }
  .bottom-right:not(.onApp) {
    width: 100%;
  }
  .tintuc-l {
    width: 100%;
    margin-bottom: 20px;
  }
  .tintuc-r {
    width: 100%;
  }
  .left-pro-detail {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }
  .right-pro-detail {
    float: none;
    width: 100%;
  }
  .grid-thuvienanh {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 22vh);
  }
  .box-thuvienanh .box-thuvienanh-content {
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
  }
  .item-address-contact {
    width: 100% !important;
  }
  .slideshow a img{
    min-height: inherit;
  }
  .gioithieu-left h2{
    font-size:16px;
  }
  .gioithieu-text{
    font-size:30px;
    line-height: normal;
  }
  .cot1-nt,
  .cot2-nt{
    width:100%;
    margin:10px 0;
  }
  .cot2-nt{
    padding:20px ;
  }
  .cot2-nt p{
    font-size:16px;
  }
  .cot2-nt h2{
    font-size:22px;
  }
  .slogan-nt{
    font-size:14px;
    line-height:20px;
  }
  .form-nhantin .form-newsletter .row-1 {
    grid-gap: 7px;
  }
  .main-nhantin{
    padding: 30px 0;
  }
}
@media (min-width: 481px) and (max-width: 767px) {
  .box-sp {
    width: 49%;
    margin: 0px 2% 15px 0px;
  }
  .box-sp:nth-child(2n) {
    margin-right: 0;
  }
  .box-sp:nth-child(2n + 1) {
    clear: both;
  }
  .box-album {
    width: 49%;
    margin: 0px 2% 15px 0px;
  }
  .box-album:nth-child(2n) {
    margin-right: 0;
  }
  .box-album:nth-child(2n + 1) {
    clear: both;
  }
  .box-video {
    width: 49%;
    margin: 0px 2% 15px 0px;
  }
  .box-video:nth-child(2n) {
    margin-right: 0;
  }
  .box-video:nth-child(2n + 1) {
    clear: both;
  }
}
@media (max-width: 576px) {
  .title-index p {
    font-size: 13px;
    margin-top: 5px;
  }
  .collection-item h3 {
    font-size: 20px;
    line-height: 24px;
  }
  .slide-content {
    padding-left: 15px;
    left: 50%;
    max-width: 100%;
  }
  .slide-content h4 {
    font-size: 40px;
    line-height: 44px;
  }
  .tieuchi-main {
    flex-direction: column;
    gap: 10px;
  }
  .tieuchi-item {
    width: 100%;
  }
  .name-tieuchi {
    margin: 10px 0;
  }
  .tab-sanpham {
    justify-content: center;
    flex-wrap: wrap;
  }
  .title-main h2 {
    font-size: 32px;
  }
  .feedback-main {
    padding-left: 18px;
    padding-right: 18px;
  }
  .feedback-control {
    width: 42px;
    height: 42px;
    top: auto;
    bottom: 14px;
    transform: none;
  }
  .feedback-prev {
    left: calc(50% - 50px);
  }
  .feedback-next {
    right: calc(50% - 50px);
  }
  .feedback-item {
    min-height: 245px;
    padding: 0 18px 60px;
  }
  .feedback-content::before,
  .feedback-content::after {
    height: 160px;
  }
  .feedback-content::before {
    left: -18px;
  }
  .feedback-content::after {
    right: -18px;
  }
  .feedback-text {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.35;
  }
  .feedback-name {
    font-size: 22px;
  }
  .slick-tab,
  .collection-slick,
  .spuudai-slick,
  .tintuc-slick {
    margin-right: -10px;
  }
  .slick-tab .slick-slide,
  .collection-slick .slick-slide,
  .spuudai-slick .slick-slide,
  .tintuc-slick .slick-slide {
    margin-right: 10px;
  }
  .title-index,
  .spuudai-title {
    margin-bottom: 20px !important;
  }
}
@media (max-width: 480px) {
  .spuudai-title {
    flex-wrap: wrap;
  }
  .collection-item h3 {
    font-size: 20px;
    line-height: 28px;
  }
  .slide-content h4 {
    font-size: 36px;
    line-height: 40px;
  }
  .gioithieu-left {
    width: 100%;
    /* height: 415px; */
    position: relative;
    margin-right: 0px;
  }
  .title-main h2,
  .title-index h2 {
    font-size: 30px;
  }
  .box-sp {
    width: 49%;
    margin: 0px 2% 10px 0px;
  }
  .box-sp:nth-child(2n) {
    margin-right: 0;
  }
  .box-sp:nth-child(2n + 1) {
    clear: both;
  }
  .box-album {
    width: 49%;
    margin: 0px 2% 10px 0px;
  }
  .box-album:nth-child(2n) {
    margin-right: 0;
  }
  .box-album:nth-child(2n + 1) {
    clear: both;
  }
  .box-video {
    width: 49%;
    margin: 0px 2% 10px 0px;
  }
  .box-video:nth-child(2n) {
    margin-right: 0;
  }
  .box-video:nth-child(2n + 1) {
    clear: both;
  }
}
@media (max-width: 374px) {
  .lh-con-l,
  .lh-con-r {
    width: 100%;
    float: none;
    margin: 0px;
    padding: 0px;
  }
  .lh-con-r {
    margin-bottom: 10px;
  }
}