@media screen and (min-width: 1101px) {
    ul.menu > li:hover .sub-menu {
        opacity: 1;
        visibility: visible
    }
}

@media screen and (max-width: 1250px) {
    a.logo::before {
        display: none
    }

    ul.menu li a {
        font-size: 12px
    }
}

@media screen and (max-width: 1100px) {

    .intro-cnt .right .item:nth-child(3) h3 {
        width: 100%;
    }

    .bft-ct {
        display: block;
    }

        .bft-ct .left {
            white-space: unset;
        }

    .img-quality {
        padding: 20px 0px
    }

    .menu-list a,
    .menu-list i {
        white-space: nowrap;
    }

    .menu-list {
        overflow: auto
    }

        .menu-list::-webkit-scrollbar {
            width: 0;
            height: 0
        }

    .tit-link h1 {
        white-space: nowrap;
    }

    .doc-qua .doc-img .it-img {
        width: calc((100% - 30px)/2);
    }

    a.logo::before {
        display: none;
    }

    a.logo {
        align-items: center;
    }

    .cb-dt-na .lst-it h2 a {
        font-size: 16px;
    }

    .intro-cnt .right .item h3 {
        padding: 15px 0px
    }

    .ic-tc {
        display: none
    }

    .popup-schedule .close {
        top: 20%;
        right: 20%
    }

    .tc {
        display: block
    }

    ul.menu {
        overflow-x: scroll;
        overflow-y: hidden;
        gap: 20px;
    }

        ul.menu::-webkit-scrollbar {
            height: 0px;
        }

        ul.menu::-webkit-scrollbar-thumb {
            background-color: #ddd
        }

        ul.menu li a {
            white-space: nowrap
        }

    .cl-action {
        display: none
    }


    footer .tft .item:last-of-type iframe {
        width: 100% !important;
    }
}

@media screen and (max-width: 991px) {

    ul.menu {
        overflow-y: hidden;
        gap: 10px
    }

        ul.menu::-webkit-scrollbar {
            height: 0px;
        }

    .popup-schedule .close {
        top: 10%;
        right: 10%
    }

    .btn-bars {
        bottom: -8px
    }

    .ns5-ct .left {
        width: calc(100% - 200px)
    }

    .ns5-ct .right {
        width: 200px
    }

    .cb .lSAction > .lSNext {
        right: 29%;
        display: none;
    }

    .cb .lSAction > .lSPrev {
        left: 29%;
        display: none;
    }

    header.fixed .bot-header {
        top: 0px
    }

    .l-a a {
        margin-right: 10px;
    }

    .list-tbn .slider {
        display: block;
    }

    a.logo .text .f-1 {
        font-size: 15px;
    }

    a.logo .text .f-2 {
        font-size: 10px;
    }

    .news1-ct .tinth,
    .news3-ct .vbpl {
        width: 100%;
    }

    .news1-ct .left,
    .news3-ct .cnnb {
        width: 100%;
        margin-bottom: 20px;
        padding-right: 0px;
    }

    .list-dtht {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

        .list-dtht.khcn {
            grid-template-columns: repeat(3, 1fr);
        }

    .pr-top .left {
        width: calc((100% /3)*2)
    }

    .pr-top .right {
        width: calc(100% /3)
    }

    .dtht.dv .ct-gt2 {
        display: block;
    }

        .dtht.dv .ct-gt2 .left {
            display: flex;
            flex-wrap: wrap;
        }

            .dtht.dv .ct-gt2 .left .lst-select {
                width: 50%;
            }

        .dtht.dv .ct-gt2 .left,
        .dtht.dv .ct-gt2 .right {
            width: 100%;
        }

    .lst-select {
        display: flex;
        justify-content: space-between;
    }

    .dtht.dv .ct-gt2 .left .it-sl {
        width: 100%;
    }

    .dtht.dv .ct-gt2 .left h3 .child-2 {
        display: none;
    }

    .tit-link h1 {
        font-size: 15px;
        white-space: nowrap;
        margin-right: 10px;
        padding-right: 10px;
    }

    .tit-link {
        margin-bottom: 20px;
    }

    .tft-ct {
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 15px
    }

        .tft-ct .item:first-of-type {
            width: 100%;
        }

        .tft-ct .item:not(:first-of-type) {
            width: calc((100% - 15px)/2);
        }

    .ot-news .slider {
        display: block;
    }

    .ot-news .item .text {
        padding: 15px
    }

    .ot-news .item h3 {
        font-size: 15px;
    }

    section.dtht {
        padding: 30px 0px
    }

    .thd-ct {
        justify-content: end;
    }

        .thd-ct .cal {
            display: none;
        }

    .mhd-ct .search {
        margin-right: 0;
        opacity: 0;
        visibility: hidden;
        transition: .2s linear;
        top: 100%;
        position: absolute;
        left: 0;
        right: 0;
        z-index: 99;
    }

        .mhd-ct .search.active {
            opacity: 1;
            visibility: visible;
        }

    .search-mb {
        display: block;
        position: absolute;
        color: #ec7c00;
        top: 50%;
        transform: translateY(-50%);
        right: 45px;
        font-size: 20px;
    }

    .search input {
        width: 100%;
        height: 36px;
    }

    .search-mb {
        bottom: 15px;
        top: unset;
        right: 0px
    }

    .mhd-ct .sr {
        margin-right: 35px;
    }

    .mhd-ct {
        position: relative;
    }

    .cb-dt-na .lst-it {
        width: calc((100% - 30px)/3);
    }

    .slide-cdn .txt {
        padding: 15px;
        height: unset
    }

    .intro-cnt {
        display: block;
    }

        .intro-cnt .left h2 {
            text-align: center;
        }

            .intro-cnt .left h2 span:first-of-type {
                margin-left: 0px;
            }

                .intro-cnt .left h2 span:first-of-type:before {
                    display: none;
                }

    .intro .xct {
        margin: 0px auto
    }

    .intro-cnt .left p {
        margin-bottom: 10px;
    }

    .intro-cnt .left {
        margin-bottom: 15px;
    }

    .intro-cnt .left,
    .intro-cnt .right {
        width: 100%;
    }

    section.news .spd {
        display: block;
    }

    .list-news1 .item .img {
        width: 50%
    }

    .list-news1 .item {
        margin-bottom: 15px
    }

    /*    .list-news1 .item .text { width: 50%; padding-left: 20px }*/
    .news1-ct.spd .tinth {
        width: 100%;
    }

        .news1-ct.spd .tinth img {
            width: 100%;
        }

    .news1-ct.spd .left {
        width: 100%;
        padding-right: 0px;
        margin-bottom: 15px;
    }

    .list-news1 .item:first-child {
        gap: 0;
        border-bottom: none;
        padding-bottom: 0px;
    }

        .list-news1 .item:first-child .text {
            width: 50%
        }

    .doc-qua {
        display: block;
    }

        .doc-qua .doc-img {
            margin-bottom: 15px;
        }

        .doc-qua .doc-img,
        .doc-qua .quality {
            width: 100%;
        }

    .cb {
        display: flex;
        flex-wrap: wrap
    }

    .cb-dt-na .lst-it {
        width: 49%;
        margin-bottom: 15px;
    }

        .cb-dt-na .lst-it:last-of-type {
            margin-bottom: 0px;
        }

    .news.news2 .hic {
        margin-bottom: 20px;
    }

    .cb-dt-na,
    .intro,
    .news.news1,
    .news.news2 {
        padding: 20px 0px
    }

    a.logo .text .f-3 {
        font-size: 18px;
    }

    .slide4 .item img {
        height: unset
    }

    .nsu5 .ltn .item .text {
        width: 100%;
        padding: 15px 0px 0px
    }

    .nsu5 .ltn .item .img {
        width: 100%;
    }

    .ltn .item {
        display: block
    }

    .lnk .item .img {
        width: 100px
    }

    .lnk .item .text {
        width: calc(100% - 100px)
    }

    .ltn .item:first-child {
        padding: 13px 18px
    }

    .bft-ct .left p {
        text-align: center
    }

    .social {
        justify-content: center
    }

    .list-news1 .item:first-child .text {
        padding-left: 20px
    }

    .cb-dt-na .lst-it h2 {
        height: 30px
    }

    ul.menu .sub-menu {
        display: none
    }

    .list-news1 .item .text {
        width: calc(50% - 20px)
    }

    .news.news4 .list-news1 .item .text {
        width: 100%
    }

    /*    .list-news1 {display:block;}*/
    /*    .news.news4 .list-news1 .item:not(:first-of-type) {display:flex}
    .mhd-ct {position:relative}
    .news.news4 .list-news1 .item:not(:first-of-type) .img { width: 50% }*/


}

@media screen and (max-width: 767px) {


    .list-news1 .item:first-child .img {
        width: 100%;
        margin-bottom: 20px
    }

    .list-news1 .item:first-child .text {
        padding-left: 0px
    }

    .popup-schedule .close {
        top: 40px;
        right: 12px
    }

    .slide2 .img img {
        height: 220px
    }

    .slide2 h3 a {
        font-size: 14px
    }

    .table {
        overflow: auto
    }

        .table td,
        .table th {
            white-space: nowrap
        }

    .content.ttuc iframe {
        width: 100%;
        height: auto !important
    }

    .dtht.dv .ct-gt2 .right .txt img {
        width: 100% !important;
        height: auto !important
    }

    .dtht.dv .ct-gt2 .left {
        display: block
    }

    .bot-header.active {
        background: #e78820;
    }

    .search-mb {
        bottom: 4px;
        top: unset;
        right: 0
    }

    .btn-bars {
        bottom: -4px;
    }

    .thd-ct .right .hotline {
        display: none;
    }

    a.logo .text .f-1 {
        font-size: 13px;
    }

    a.logo .text .f-2 {
        font-size: 8px;
    }

    .slide-banner {
        height: 180px;
    }

        .slide-banner .lSSlideOuter,
        .slide-banner .lSSlideWrapper,
        .slide-banner .slider {
            height: 180px !important;
        }

        .slide-banner .slider {
            padding-bottom: 0 !important;
        }

        .slide-banner .item {
            height: 100%;
        }

            .slide-banner .item a {
                height: 100%;
                width: 100%;
            }

                .slide-banner .item a img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                }

    section {
        padding: 20px 0 0;
    }

        section.news .spd {
            display: block;
        }

        section.news .news2-ct.spd {
            padding-bottom: 0;
        }

    .news1-ct .left,
    .news3-ct .cnnb {
        width: 100%;
        padding-right: 0;
    }

    .news1-ct .tinth,
    .news3-ct .vbpl {
        width: 100%;
    }

    .list-news1,
    .list-cnnb {
        display: block;
        margin-bottom: 20px;
    }

        .list-news1 .item + .item,
        .list-cnnb .item + .item {
            margin-top: 20px;
        }

        .list-cnnb .item:first-child {
            display: block;
        }

            .list-cnnb .item:first-child .img,
            .list-cnnb .item:first-child .text {
                width: 100%;
            }

            .list-cnnb .item:first-child .text {
                border-left: 1px solid #d0d0d0;
            }

    .slide3 .item,
    .slide2 .item {
        padding-right: 0;
        border-right: 0;
    }

    .tft-ct {
        display: block;
    }

        .tft-ct .item {
            width: 100% !important
        }

            .tft-ct .item + .item {
                margin-top: 15px;
            }

    .bft-ct .left {
        white-space: initial;
        margin-bottom: 12px;
        text-align: center;
    }

        .bft-ct .left a {
            font-size: 14px;
            line-height: 1.5;
        }

    .bft-ct {
        display: block;
    }

    .social {
        justify-content: center;
    }

    .prev {
        left: -15px;
    }

    .next {
        right: -15px;
    }

    .slide-banner .item h3 {
        font-size: 14px;
    }

    a.logo .img {
        height: 45px;
        margin-right: 10px;
        display: block;
    }

    .list-dtht,
    .slst-dt {
        display: block;
    }

        .list-dtht .item + .item,
        .slst-dt .item + .item {
            margin-top: 20px;
        }

    .al-dt .lst-dt {
        margin-bottom: 25px;
    }

    .form-lct form {
        display: block;
    }

    .form-lct .form-group + .form-group {
        margin-left: 0;
    }

    .form-lct select {
        width: 100%;
    }

    .form-lct .form-group:first-child {
        justify-content: center;
    }

    .form-lct input {
        width: calc(100% - 72px);
    }

    .list-days .item {
        padding: 10px;
    }

    .list-days,
    .tb-lct,
    .ct-tbhd,
    .table-vb {
        overflow-x: auto
    }

        .list-days::-webkit-scrollbar,
        .tb-lct::-webkit-scrollbar,
        .ct-tbhd::-webkit-scrollbar,
        .table-vb::-webkit-scrollbar {
            height: 0
        }

        .table-lct table,
        .ct-tbhd table,
        .table-vb table {
            width: 800px;
        }

    .l-video {
        display: block;
    }

        .l-video .item + .item {
            margin-top: 20px;
        }

        .l-video .text {
            padding: 12px 15px;
        }

            .l-video .text h3 {
                font-size: 16px;
            }

    .list-scgp {
        display: block;
    }

        .list-scgp .item .img {
            width: 150px;
        }

        .list-scgp .item .text {
            width: calc(100% - 150px);
            padding: 5px 0 0 0px
        }

        .list-scgp .item + .item {
            margin-top: 20px;
        }

    .tcqg .item .text {
        padding-left: 10px;
        width: calc(100% - 25px);
        padding-right: 15px;
    }

    .tcqg .item .img {
        width: 25px;
    }

    .tcqg .item a.ifa {
        right: 10px
    }

    .lh-ct {
        display: block;
    }

        .lh-ct .map {
            width: 100%;
            margin-bottom: 20px;
        }

        .lh-ct .right {
            width: 100%
        }

            .lh-ct .right textarea {
                height: 100px;
            }

    section.lh {
        padding-bottom: 35px;
    }

    .lns {
        display: block;
    }

        .lns .item + .item {
            margin-top: 20px;
        }

        .lns .item a.img {
            width: 100px;
        }

        .lns .item .content {
            width: calc(100% - 100px);
        }

    .ns5-ct .left {
        width: calc(100%);
        padding-right: 0;
        margin-bottom: 30px;
    }

    .ns5-ct .right,
    .l-dv .item .img {
        width: 100%
    }

    .ns5-ct,
    .l-dv .item {
        display: block
    }

        .l-dv .item .text {
            width: 100%;
            border: 1px solid #d0d0d0;
            border-left: 1px solid #d0d0d0;
            padding: 15px;
        }

        .l-dv .item:nth-child(2n) .text {
            border-right: 1px solid #d0d0d0;
        }

        .l-dv .item + .item {
            margin-top: 20px;
        }

    .l-sp {
        display: block;
    }

        .l-sp .item + .item {
            margin-top: 20px;
        }

        .l-sp .item .text h3,
        .l-dv .item .text h3 {
            font-size: 16px;
        }

    .ttt .list-cnnb .item:first-child .text {
        padding: 15px;
    }

    section.dtht {
        padding-bottom: 15px;
        padding-top: 15px;
    }

    .it-pr {
        display: block;
    }

    .it-pr {
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

        .it-pr .item + .item {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #d0d0d0;
        }

    .search-vb form {
        display: block;
    }

    .search-vb .form-group {
        margin-bottom: 10px;
        margin-right: 0;
    }

    .search-vb input,
    .search-vb select,
    .search-vb button {
        width: 100%;
    }

    .lnk .item .img {
        width: 130px
    }

    .lnk .item .text {
        width: calc(100% - 130px)
    }

        .lnk .item .text h3 {
            font-size: 15.5px
        }

    .slide2 h3 {
        font-size: 16px;
    }

        .slide2 h3 a {
            height: auto !important;
        }

    a.logo .text .f-3 {
        font-size: 16px;
        margin-top: 3px;
    }

    a.logo .text .f-5 {
        font-size: 9px
    }

    a.logo .text .f-4 {
        font-size: 10px
    }

    .list-tbn {
        position: relative
    }

        .list-tbn .cl-action.mobile {
            display: block
        }

        .list-tbn .prev,
        .list-tbn .next {
            z-index: 99;
            width: 32px;
            display: flex;
            justify-content: center;
            background: #fff;
            align-items: center;
        }

        .list-tbn .prev {
            left: 0
        }

        .list-tbn .next {
            right: 0
        }

    .pr-top .left {
        width: 100%;
        margin-bottom: 20px
    }

    .pr-top .right {
        width: 100%;
        padding-left: 0
    }

    .pr-top .list-tth {
        opacity: 1;
        visibility: visible
    }

    .pr-top {
        margin-bottom: 20px
    }

    .btn-bars.active {
        top: 30px;
        background: #fff;
        height: 32px;
        border-radius: 2px;
        color: #ec7c00;
    }

    .logo-w.mobile {
        display: block;
        position: fixed;
        top: 10px;
        left: 10px;
        opacity: 0;
        visibility: hidden;
        transition: .2s linear
    }

    .bot-header.active .logo-w.mobile {
        opacity: 0;
        visibility: visible
    }

    .logo-w.mobile img {
        height: 59px;
    }

    .bot-header ul.menu > li:last-child {
        border-bottom: 0
    }

    .lst-select {
        display: block;
        width: 100%;
    }

    .dtht.dv .ct-gt2 .left .it-sl {
        width: 100%;
        ;
    }

    .mhd-ct {
        display: block;
        position: relative
    }

    .dtht.dv .ct-gt2 .left h3 .child-2 {
        display: block;
    }

    a.logo {
        margin-bottom: 15px;
    }

    .top-header {
        margin-bottom: 0px;
        margin-right: 15px;
    }

    .book {
        width: 140px;
    }

    .thd-ct {
        justify-content: unset;
    }

    header.fixed .logo {
        display: none;
    }

    .btn-bars {
        bottom: -15px;
    }

    .tft-ct .item:not(:first-of-type) img {
        width: 100%;
    }

    .bot-header .menu {
        text-align: center;
    }

    .right-ct {
        display: flex;
        align-items: center;
        justify-content: center
    }

    .doc-qua .doc-img .it-img {
        width: calc((100% - 30px)/2);
    }

    .list-news1 .item:first-child {
        display: block;
    }

        .list-news1 .item:first-child .text {
            width: 100%;
        }

    .intro-cnt .right {
        display: block;
    }

        .intro-cnt .right .item {
            margin-bottom: 15px;
            display: block;
            width: 100%;
        }

            .intro-cnt .right .item:nth-child(3) {
                width: 100%;
                margin-bottom: 0px;
            }

            .intro-cnt .right .item h3 {
                background: #fff;
            }

    .list-scgp .item {
        display: block;
    }

        .list-scgp .item .img,
        .list-scgp .item .text {
            width: 100%;
        }

            .list-scgp .item .text .xct {
                position: unset;
                margin-top: 10px;
            }

    .ot-news .item .text {
        height: 60px
    }

    .news.news4 .list-news1 .item:not(:first-of-type) {
        display: block
    }

        .news.news4 .list-news1 .item:not(:first-of-type) .img {
            width: 100%
        }

        .news.news4 .list-news1 .item:not(:first-of-type) .text {
            width: 100%
        }

    .list-news1 .item .text {
        width: calc(50% - 20px)
    }

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

    .slide-cdn h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .cb-dt-na .lst-it h2 {
        height: unset;
    }

    .cb-dt-na .lst-it {
        width: 100%;
    }

    .thd-ct {
        gap: 10px;
        align-items: center;
    }

    .filter-topic form {
        flex-wrap: wrap;
    }

    .dtht-ct h1 {
        margin-bottom: 10px;
    }

    .filter-topic .input {
        width: 100%;
    }

    .filter-topic form input, .filter-topic form select {
        font-size: 14px;
        width: 100%;
    }

    .grid-topic th, .grid-topic td {
        text-align: left !important;
    }

    .grid-topic td {
        font-size: 14px !important;
    }

    .account-login {
        flex-direction: column;
        gap: 15px;
    }

        .account-login > * {
            width: 100%;
        }

    .infor-system {
        padding-left: 0;
        border-left: 0;
        padding-top: 15px;
        border-top: 1px solid #e8e8e8;
    }

    .account-wrapper {
        padding: 15px 0;
    }

    .user-account a {
        font-size: 14px;
        white-space: nowrap;
    }

    .flex-account {
        flex-direction: column-reverse;
        gap: 15px;
    }

        .flex-account .right-side {
            width: 100%;
        }

            .flex-account .right-side h2 {
                margin-bottom: 0;
            }

            .flex-account .right-side ul {
                gap: 10px;
                display: flex;
                overflow-x: auto;
            }

                .flex-account .right-side ul li a {
                    white-space: nowrap;
                }

        .flex-account .left-side {
            width: 100%;
        }

            .flex-account .left-side h1 {
                padding-bottom: 10px;
                margin-bottom: 10px;
            }

    .table-account tr th {
        width: 40%;
    }

    .table-account tr td {
        font-size: 14px;
    }

    .filter-topic .btn {
        width: calc((100% - 15px)/2);
    }

    .add-topic {
        padding: 15px;
    }

        .add-topic .input label, .add-topic .input input, .add-topic .input select {
            width: 100%;
        }

        .add-topic .input-half .input .input-group {
            flex-direction: column;
        }

            .add-topic .input-half .input .input-group input {
                width: 100%;
            }

        .add-topic .input-half {
            margin-top: 0;
        }

        .add-topic .input .eq {
            margin-left: 0;
        }

    .account-signup {
        width: 100%;
        padding: 15px;
    }

        .account-signup .input-group {
            flex-direction: column;
            margin-bottom: 10px;
            gap: 10px;
        }

            .account-signup .input-group > label:not(.error),
            .account-signup .input-group > .input,
            .account-signup .input-group .half {
                width: 100%;
            }

                .account-signup .input-group .half:last-child > label {
                    padding-left: 0;
                }

            .account-signup .input-group.input-group-full-mb {
                gap: 0;
            }

                .account-signup .input-group.input-group-full-mb .half {
                    flex-direction: column;
                    gap: 10px;
                }

                    .account-signup .input-group.input-group-full-mb .half label:not(.error),
                    .account-signup .input-group.input-group-full-mb .half .input {
                        width: 100%;
                    }

    .group-infor .table-responsive {
        overflow-x: auto;
    }

    .group-infor table tr th,
    .group-infor table tr td {
        white-space: nowrap;
    }

    .form-addmore .wrapper .input-group label {
        width: 120px;
    }

    .form-addmore .wrapper .input-group .input {
        width: calc(100% - 120px);
    }

    .form-addmore .wrapper {
        width: calc(100% - 30px);
    }

        .form-addmore .wrapper .button {
            padding-left: 120px;
        }

        .form-addmore .wrapper .close-more {
            right: 0;
        }

    .signin-signup {
        position: relative;
    }

        .signin-signup p {
            margin-bottom: 0;
            height: 34px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .signin-signup ul {
            position: absolute;
            display: none;
            left: 0;
            z-index: 10;
            top: 100%;
            background: #fff;
            border-radius: 5px;
            margin-bottom: 0;
            padding-left: 0;
            box-shadow: 0 0 10px -5px #333;
        }

        .signin-signup:hover ul {
            display: block;
        }

        .signin-signup ul li {
            list-style: none;
        }

            .signin-signup ul li a {
                display: block;
                padding: 7.5px 15px;
                white-space: nowrap;
            }

    .flex-account .left-side .table-responsive {
        overflow-x: auto;
    }

        .flex-account .left-side .table-responsive th,
        .flex-account .left-side .table-responsive td {
            white-space: nowrap;
        }
}

@media screen and (max-width: 376px) {

    a.logo .text .f-3,
    a.logo .text .f-1 {
        font-size: 12px
    }

    .top-header {
        margin-right: 30px
    }

    .news.news2.nt .hic {
        margin-bottom: 20px
    }

    .news.news2.nt {
        padding: 20px 0px
    }

    .cb .lSAction > .lSPrev,
    .cb .lSAction > .lSNext {
        display: none
    }
}