@media screen and (min-width: 1600px){
    .about-ls {
        overflow: hidden;
    }
    .lv-img img {
        height: 520px ;
        width: 100%;
        object-fit: cover;
    }
}
@media screen and (min-width: 1200px) and (max-width: 1599px) {
    .recu-right {
        padding: 12px 30px;
    }
    .about-scrolls {
        max-height: 410px;
        overflow: auto;
        padding-right: 15px;
    }
    .about-text-22 {
        padding-top: 0;
    }
    .about-scrolls::-webkit-scrollbar-track {
        background-color: transparent;
    }
    .about-scrolls::-webkit-scrollbar {
        background-color: transparent;
        width: 6px;
    }
    .about-scrolls::-webkit-scrollbar-thumb {
        background-color: #c4c4c4;
        border-radius: 3px;
    }
    .nl-scroll * {
        opacity: 1 !important;
    }
    .main-about-dt {
        padding-top: 30px;
        align-items: center;
    }
    header .cols-left {
        flex: 0 0 25%;
        max-width: 25%;
    }
    header .cols-right {
        flex: 0 0 75%;
        max-width: 75%;
    }
    .main-energy, .main-lib {
        padding: 0;
    }
    .about-nav li:not(:last-child) {
        margin-bottom: 25px;
    }
    .about-img img {
        height: 410px;
    }
    .about-ls {
        height: 471px;
        overflow: auto;
    }
    .about-ls::-webkit-scrollbar-track {
        background-color: transparent;
    }
    .about-ls::-webkit-scrollbar {
        background-color: transparent;
        width: 6px;
    }
    .about-ls::-webkit-scrollbar-thumb {
        background-color: #c4c4c4;
        border-radius: 3px;
    }
    .lv-img img {
        height: 429px ;
        width: 100%;
        object-fit: cover;
    }
    .about-text p {
        font-size: 16px;
    }
    .company-container, .recu-container {
        padding: 0 80px;
    }
    .lv-name {
        font-size: 42px;
    }
    .lv-img {
        width: 45%;
    }
    .lv-content {
        padding: 30px 0 0 30px;
    }
    .pd-80-200 {
        padding: 0;
    }
    .title-page {
        font-size: 32px;
        margin-bottom: 30px;
    }
    .pro-flex > div {
        margin-top: 10px;
        margin-right: 50px;
    }
    .pagi {
        margin-top: 10px;
    }
    .nl-nav a {
        font-size: 16px;
    }
    .pro-item h4 a {
        font-size: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .pro-item .zoom-img:before {
        padding-bottom: 45%;
    }
    .news .pro-item h4 a {
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
        height: 23px;
    }
    .cs-body .recu-scroll {
        max-height: 320px;
    }
    .recu-scroll {
        max-height: 280px;
    }
    .dl a {
        height: 46px;
        margin: 15px auto;
    }
    .input-nor {
        height: 40px;
        margin-bottom: 10px;
    }
    .input-nor::-webkit-input-placeholder { color: #191d3f;font-size: 15px; font-weight: 700}
    .input-nor::-moz-placeholder { color: #191d3f;font-size: 15px; font-weight: 700}
    .input-nor:-ms-input-placeholder { color: #191d3f;font-size: 15px; font-weight: 700}
    .send, .fake label {
        height: 46px;
    }
    .map iframe {
        height: 200px;
    }

    .hot-item h4 a {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .hot-item > a img {
        height: 70px;
    }
    .hot-item .date {
        margin-bottom: 5px;
    }
    .about .pd-80-120 {
        padding-right: 0;
    }
    .nl-item:not(:last-child) {
        margin-right: 10px;
    }
    .docs-cache {
        height: 90px;
    }
    .about-text-tl {
        max-height: 460px;
        overflow: auto;
    }
    .about-text-tl::-webkit-scrollbar-track {
        background-color: transparent;
    }
    .about-text-tl::-webkit-scrollbar {
        background-color: transparent;
        width: 6px;
    }
    .about-text-tl::-webkit-scrollbar-thumb {
        background-color: #c4c4c4;
        border-radius: 3px;
    }
    .header_nav {
        padding: 0 30px;
    }
    .home-item {
        flex: none;
        width: auto;
    }
    .home-item:not(:last-child) {
        margin-right: 20px;
    }
    .home_left h1, .menus a, .about-nav a, .tl-text p, .tl-text li {
        font-size: 16px;
    }
    .company-text {
        padding: 30px;
    }
    .company .home_left h1 {
        margin-bottom: 10px;
    }
    .about-text h2 {
        font-size: 24px;
    }
    .nl-i span {
        font-size: 32px;
    }
    .nl-scroll .pd-80 {
        padding: 0 30px;
    }
    .nl-content .desc {
        font-size: 16px;
    }
    .about-partner a {
        margin-top: 15px;
        height: 140px;
    }
    .lv-content .desc p {
        font-size: 16px;
    }
    .lv-content .desc {
        padding: 30px 0;
    }
    .news-left h1 {
        font-size: 30px;
    }
    .hot-item {
        margin-top: 10px;
    }
    .hot-item h4 a, .flows span, .recu-form select {
        font-size: 16px;
    }
    .ls-slider .swiper-slide {
        padding-top: 46px;
    }
    .ls-slider .swiper-slide img {
        height: 177px;
    }
    .ls-slider .swiper-slide-active {
        padding-top: 0;
        width: 276px !important;
    }
    .ls-slider .swiper-slide-active img {
        height: 276px !important;
    }
    .year-top {
        margin-top: 10px;
    }
    .gr {
        top: 318px;
    }
    .nb {
        font-size: 32px;
    }
    .recu-head {
        padding-bottom: 20px;
    }
    .recu-form select, .recu-form button {
        height: 50px;
    }
    .recu-form select {
        background-position: right 10px top 10px ;
    }
    .recu-form button {
        width: 50px;
    }
    .recu-item h4 {
        margin-bottom: 4px;
    }
    .recu-item {
        padding: 5px 0;
    }
    .ct-item {
        font-size: 15px;
    }
    .ct-left h1, .recu-dt h1 {
        font-size: 32px;
    }
    .ct-form input, .ct-form textarea {
        height: 40px;
    }
    .nm {
        margin: 10px 0;
    }
    .recu-right h2 {
        margin-bottom: 10px;
    }
    .docs-item {
        margin-top: 10px;
    }
    .docs-item .zoom-img:before {
        padding-bottom: 46%;
    }
    .docs-cache {
        padding: 10px;
    }
    .docs-cache .date {
        margin-bottom: 5px;
    }
}
@media screen and (min-width: 1200px){
    .visible-mobile {
        display: none;
    }
    .visible-desktop {
        display: block;
    }
    #menu, .header-gr{
        display: none !important;
    }
    .ls-slider-mb {
        display: none;
    }
}
@media screen and (max-width: 1199px){
    .ls-slider-pc {
        display: none;
    }
    .ls-mb-item img {
        height: 350px;
        object-fit: cover;
        width: 100%;
    }
    .ls-mb_line {
        display: block;
        width: 100%;
        position: relative;
        height: 40px;
        margin: 15px 0;
    }
    .ls-mb_line:before {
        content: '';
        width: 12px;
        height: 12px;
        background-color: #fff;
        border-radius: 50%;
        position: absolute;
        bottom: 8px;
        left: 0;
        right: 0;
        margin: 0 auto;
        z-index: 2;
    }
    .ls-mb_line span:before {
        content: '';
        background-color: #fff;
        border-radius: 50%;
        position: absolute;
        bottom: 8px;
        left: 0;
        right: 0;
        margin: 0 auto;
        z-index: 2;
        border: 6px solid #ea272a;
        height: 24px;
        width: 24px;
    }
    .ls-mb_line:after {
        content: '';
        width: 40px;
        height: 40px;
        border: 1px solid #fff;
        border-radius: 50%;
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        margin: 0 auto;
        z-index: 2;
    }
    .visible-mobile {
        display: block;
    }
    .visible-desktop {
        display: none;
    }
    .pd-60 {
        padding: 30px 0;
    }
    .mm-menu {
        background: #263e90;
        z-index: 9999;
    }
    .mm-listitem>a, .mm-menu .mm-navbar a, .mm-menu .mm-navbar>*, .mm-counter {
        color: #fff !important;
        text-transform: uppercase;
    }
    .mm-menu .mm-listview .mm-btn_next:after , .mm-menu .mm-btn:after, .mm-menu .mm-btn:before{
        border-color:  #ffff;
    }
    .header_nav, main .cols-left {
        display: none;
    }
    main {
        display: block;
        height: auto;
        padding: 30px 0;
        margin-top: 64px;
        min-height: calc(100vh - 64px);
    }
    .home-item:not(:last-child) {
        margin-bottom: 60px;
    }
    .home-item {
        flex: 0 0 100%;
        max-width: 100%;

    }
    main .cols-right {
        flex: 0 0 100% !important;
        max-width: 100% !important;
        padding: 0 15px !important;
    }
    .home-item .zoom-img:before {
        padding-bottom: 120%;
    }
    .ft-social {
        position: relative;
        justify-content: center;
        margin-top: 30px;
    }
    .main-index {
        padding-bottom: 0;
    }
    .container-header, .company-container {
        padding: 0 15px;
    }
    header {
        padding: 15px 0;
    }
    header .cols-left {
        padding-left: 0;
        flex: 0 0 130px;
        max-width: 130px;
    }
    header .cols-right {
        flex: 0 0 calc(100% - 130px);
        max-width: calc(100% - 130px);
    }
    .header_right {
        justify-content: flex-end;
        width: 100%;
    }
    .header_plus {
        flex: none;
        max-width: none;
        padding: 0;
    }
    .btn-menu {
        margin-left: 20px;
    }
    .btn-search {
        margin-right: 20px;
    }
    .lv-cache {
        padding: 0;
    }
    .lv-item {
        flex-wrap: wrap;
    }
    .lv-item > div {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .lv-content {
        padding: 20px 0 0 0;
    }
    .lv-name {
        font-size: 24px;
    }
    .swiper-button {
        display: none;
    }
    .swiper-pagination {
        position: static;
        padding: 20px 0 0 0;
    }
    .title-page {
        font-size: 24px;
        margin-bottom: 30px;
    }
    .main-about:after {
        display: none;
    }
    .pd-80, .pd-80-200 {
        padding: 0;
    }
    .main-about {
        padding: 30px 0;
    }
    .tl-item {
        flex-wrap: wrap;
        justify-content: center;
    }

    .tl-item > span {
        margin: 0 auto 20px auto;
    }
    .tl-text p, .tl-text li {
        font-size: 16px;
    }
    .nl-nav {
        flex-wrap: wrap;
        margin-bottom: 15px;
    }
    .nl-nav a{
        font-size: 14px;
        padding: 15px 0;
    }
    .nav-tabs .nav-item {
        flex: 0 0 50%;
        max-width: 50%;
        margin-bottom: 10px;
    }
    .nl-scroll {
        max-height: none;
    }
    .nl-index {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .nl-item {
        flex: 0 0 calc(45%);
        margin-right: 0 !important;
        max-width: 45%;
        padding: 30px 15px;
        margin-bottom: 30px;
    }
    .nl-i span, .nl-2_item span {
        font-size: 24px;
    }
    .ns-slide {
        padding: 0;
    }
    .ns-text, .recu-head {
        padding:  0;
    }
    .pro-flex > div, .recu-form select {
        flex: 0 0 100%;
        max-width: 100%;
        margin: 0 0 20px 0;
    }
    .recu-form select:nth-child(3) {
        flex: 0 0 calc(100% - 66px);
        max-width: calc(100% - 66px);
    }
    .recu-form button {
        height: 46px;
        width: 46px;
        margin: 0 0 20px 20px;
    }
    .recu-container {
        padding: 0 15px;
    }
    .flows, .recu-form {
        flex-wrap: wrap;
    }
    .flows .ft-social {
        margin: 10px 0 0 0;
    }
    .recu-body {
        padding: 15px;
    }
    .recu-scroll {
        max-height: none;
    }
    .recu-item {
        max-width: 100%;
    }
    .recu-bot {
        flex-wrap: wrap;
    }
    .recu-bot span {
        margin-bottom: 10px;
        width: 100%;
    }
    .recu-bot span:nth-child(3) {
        margin-bottom: 0;
        width: 100%;
    }
    .recu-bot a {
        display: none;
    }
    .recu-form select {
        background-position: right 10px top 10px;
        height: 46px;
        font-size: 16px;
    }
    .ct-left {
        padding-right: 0;
    }
    .nm .col-md-4:first-child {
        margin-bottom: 20px;
    }
    .news-detail {
        height:auto;
        max-height: none;
        padding: 30px 15px;
    }
    .main-news-dt .company-container {
        padding: 0 15px;
    }
    .news-detail .flex > div {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .news-right {
        padding: 20px 0 0 0;
    }
    .hot-item h4 a {
        font-size: 15px;
    }
    .news-left, .recu-left .recu-scroll {
        max-height: none;
        padding: 0;
    }
    .news-left h1, .recu-dt h1 {
        font-size: 24px;
    }
    .recu-box {
        flex: 0 0 100%;
        max-width: 100%;
        margin-right: 0;
        padding: 30px 15px;
        height: auto;
    }
    .recu-dt, .cs-article {
        padding-right: 0;
    }
    .recu-right {
        margin-top: 20px;
    }
    .dl a {
        margin: 20px auto;
    }
    .main-recu-dt {
        padding: 30px 0;
    }
    .docs-item, .about-partner a {
        flex: 0 0 100%;
        max-width: 100%;
        margin: 0 0 20px 0;
    }
    .cs-body .recu-scroll {
        max-height: none;
    }
    .company .cols-left {
        flex: 0 0 calc(100% - 30px);
        max-width: calc(100% - 30px);
        margin: 0 15px 20px 15px;
    }
    .company-text {
        padding: 20px;
    }
    .company-nav {
        justify-content: flex-start;
    }
    .about-img, .about-text {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .about-text {
        padding: 20px 0 0 0;
    }
    .about-text h2 {
        font-size: 24px;
    }
    .about-text p {
        font-weight: normal;
    }
    .about-ls {
        padding: 0;
    }
    .gr {
        display: none;
    }
    .year-box {
        padding: 0;
    }
    .year-bot {
        text-align: center;
    }
    .home .cols-left {
        display: block;
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 15px 20px 15px;
    }
    .home_left h1 {
        font-size: 16px;
    }
    .lv-logo a span:first-child {
        flex: 0 0 150px;
        max-width: 150px;
    }
    .lv-img img {
        object-fit: cover;
        height: 310px;
        width: 100%;
    }
    body .swiper-pagination-number {
        padding-right: 0;
    }
    .about-img img {
        height: 350px;
    }
    .pagi ul {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .pagi ul li {
        margin-bottom: 10px;
    }

}