@media (min-width:1600px) {
    .container {
        width: 1440px;
    }

    .news-wrapper .container {
        width: calc(100% - (100% - 1440px) / 2);
        margin-left: calc((100% - 1440px) / 2);
    }

    .about-certificate-wrapper .container {
        width: calc(100% - (100% - 1440px) / 2);
        margin-right: calc((100% - 1440px) / 2);
    }
}

@media (min-width:1920px) {
    .container {
        width: 1600px;
    }

    .news-wrapper .container {
        width: calc(100% - (100% - 1600px) / 2);
        margin-left: calc((100% - 1600px) / 2);
    }

    .about-certificate-wrapper .container {
        width: calc(100% - (100% - 1600px) / 2);
        margin-right: calc((100% - 1600px) / 2);
    }
}

@media (max-width:1440px) {
    .container {
        width: 1200px;
    }

    .news-wrapper .container {
        width: calc(100% - (100% - 1200px) / 2);
        margin-left: calc((100% - 1200px) / 2);
    }

    .about-certificate-wrapper .container {
        width: calc(100% - (100% - 1200px) / 2);
        margin-right: calc((100% - 1200px) / 2);
    }
}

/* Size:1024px */

@media (max-width:1024px) {
    .container {
        width: 100%;
        padding: 0 15px;
    }

    .section-padding-tb {
        padding: 50px 0;
    }

    .section-padding-top{
        padding: 50px 0 0;
    }

    .section-padding-bottom {
        padding: 0 0 50px;
    }

    .topbar-search-lang .search,
    .topbar-search-lang .lang {
        margin-right: 10px;
    }

    .header-mobile-btn {
        display: block;
        position: relative;
        width: 40px;
        height: 100%;
        cursor: pointer;
    }

    .header-mobile-btn span {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        display: block;
        width: 25px;
        height: 1px;
        border-radius: 1px;
        background: var(--dark-black);
    }

    .header-mobile-btn span::before,
    .header-mobile-btn span::after {
        content: "";
        display: block;
        width: 30px;
        height: 1px;
        border-radius: 1px;
        background: var(--dark-black);
        transition: .5s;
    }

    .header-mobile-btn span::before {
        margin-top: -8px;
    }

    .header-mobile-btn span::after {
        margin-top: 16px;
    }

    .open .header-mobile-btn span {
        background: transparent;
    }

    .open .header-mobile-btn span::before {
        transform: rotate(45deg);
        margin-top: unset;
    }

    .open .header-mobile-btn span::after {
        transform: rotate(-45deg);
        margin-top: unset;
    }

    .navbar-line {
        left: -100%;
        top: calc(100% + 1px);
        transform: translate(0, 0);
        background-color: var(--white);
        width: 100%;
        height: calc(100vh - 75px);
        flex-direction: column;
        visibility: hidden;
        opacity: 0;
        transition: all 0.5s;
    }

    .open .navbar-line {
        left: 0;
        visibility: visible;
        opacity: 1;
    }

    .navbar-line li:not(:last-child) {
        margin-right: 0;
        border-bottom: 1px solid #efefef;
    }

    .navbar-line li a {
        justify-content: flex-start;
        align-items: flex-start;
        height: auto;
        padding: 10px 20px;
    }

    .navbar-line li a::after {
        display: none;
    }

    .navbar-line li.navbar-child a>span.arrow {
        display: flex;
        transition: all 0.5s;
    }

    .navbar-line li.navbar-child.open a>span.arrow {
        transform: rotate(90deg) translateX(-5px);
    }

    .navbar-line li.navbar-child .navbar-child-ul {
        position: initial;
        max-height: 0;
        overflow: hidden;
        border-top-width: 0;
        visibility: visible;
        opacity: 1;
    }

    .navbar-line li.navbar-child.open .navbar-child-ul {
        border-top-width: 3px;
        max-height: 200vh;
    }

    .navbar-line li.navbar-child .navbar-child-ul li a {
        padding: 10px 30px;
    }

    .scroll-banner-swiper .swiper-pagination-bullets {
        bottom: 20px;
    }

    .flex-product-video .item-product-video:not(:last-child) {
        margin-bottom: 50px;
    }

    .flex-product-video .item-product-video .title {
        font-size: 2rem;
    }

    .flex-product-video .item-product-video .desc {
        font-size: 1.25rem;
    }

    .flex-product-video .item-product-video .grid-thumb-video .thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .flex-product-video .item-product-video .grid-thumb-video .video .layer-video-mask .video-desc {
        padding: 0 50px 0 30px;
    }

    .topic-title {
        margin-bottom: 30px;
    }

    .topic-title .title {
        font-size: 2rem;
    }

    .topic-title .more-btn a {
        font-size: 1rem;
    }

    .grid-index-product .item {
        flex-direction: column;
        padding: 2rem;
    }

    .grid-index-product .item:not(:first-of-type) .thumb,
    .grid-index-product .item:not(:first-of-type) .thumb-desc {
        width: 100%;
    }

    .grid-index-product .item:first-of-type {
        grid-column: 1/3;
        grid-row: 1/3;
        padding: 2rem;
    }

    .grid-index-product .item .title {
        font-size: 1.25rem;
    }

    .grid-index-product .item:first-of-type .parameter,
    .grid-index-product .item:first-of-type .parameter span {
        font-size: 1rem;
    }

    .grid-index-product .item:not(:first-of-type) .thumb {
        margin-bottom: 20px;
    }

    .grid-index-product .item:not(:first-of-type) .thumb-desc {
        padding-left: 0;
    }

    .flex-product-video .item-product-video .grid-thumb-video .thumb,
    .flex-product-video .item-product-video .grid-thumb-video .video {
        width: 100%;
    }

    .flex-product-video .item-product-video .grid-thumb-video {
        flex-direction: column;
    }

    .flex-product-video .item-product-video .grid-thumb-video .thumb {
        display: none;
    }

    .flex-product-video .item-product-video .grid-thumb-video .thumb img {
        height: unset;
        object-fit: unset;
        object-position: unset;
    }

    .index-about-wrapper .circle-thumb {
        display: none;
    }

    .index-about-wrapper .about-content-wrapper {
        padding: 30px;
    }

    .index-about-wrapper .about-content-wrapper .litpic {
        display: block;
        margin-bottom: 20px;
    }

    .grid-index-video {
        grid-gap: 20px;
    }

    .grid-index-video .item-video .mask-layer .title {
        font-size: 1.2rem;
    }

    .grid-index-video .item-video .mask-layer .play-btn {
        background-size: 2rem;
        width: 2rem;
        height: 2rem;
    }

    .news-wrapper .container,
    .about-certificate-wrapper .container {
        width: 100%;
        margin: 0 auto;
    }

    .static-banner .banner-theme {
        font-size: 2.5rem;
    }

    .about-paragh-wrapper .bg-yellow,
    .about-paragh-wrapper .circle-thumb {
        display: none;
    }

    .about-paragh-wrapper .about-content img {
        display: block;
        width: 100%;
        border-radius: 10px ;
    }

    .about-paragh-wrapper .about-content .topic-title .title,
    .about-paragh-wrapper .about-content .about-content-container{
        width: 100%;
    }

    .about-paragh-wrapper .about-content .topic-title .title{
        color: var(--white);
        margin-left: 0 ;
    }

    .about-paragh-wrapper .about-content{
        background-color: var(--yellow);
        color: var(--white);
        padding: 30px ;
        border-radius: 10px ;
    }

    .tab-advantages{
        padding: 30px ;
    }

    .tab-advantages .grid-tab-content .tab-about-title{
        width: 30% ;
    }

    .tab-advantages .grid-tab-content .tab-about-title li{
        font-size: 1rem ;
    }

    .about-certificate-wrapper .container{
        background-size: 70% 100%;
        padding: 30px ;
    }

    .about-certificate-wrapper .topic-title{
        padding-right: 0 ;
    }

    .grid-list-news{
        grid-template-columns: repeat(2,1fr);
        grid-gap: 20px ;
    }

    .show-news-body .title{
        font-size: 1.5rem ;
    }

    .show-news-body .news-body{
        padding: 50px 0 ;
    }

    .show-news-body .related-links{
        padding: 30px 0;
    }

    .show-news-body .related-links .item{
        font-size: 1rem ;
    }

    .grid-list-video{
        grid-gap: 30px 20px;
    }

    .grid-list-video .item-video{
        padding: 20px ;
    }

    .grid-list-video .item-video .thumb-title .title{
        font-size: 1rem ;
    }

    .page{
        margin-top: 3rem ;
    }

    .service-title{
        font-size: 2rem ;
    }

    .grid-row-service{
        grid-template-columns: repeat(3,1fr);
    }

    .grid-row-service .item{
        padding: 5rem 20px ;
    }

    .tab-title li{
        font-size: 1.25rem ;
        padding: 10px 20px ;
    }

    .tab-title li:not(:last-child){
        margin-bottom: 10px ;
    }

    .tab-layer-content .tab-layer-ul{
        width: calc(100% - 60px);
    }

    .tab-layer-content .tab-layer-ul li{
        padding: 20px ;
    }

    .grid-download-manuals .item-download{
        padding: 30px 30px 0 ;
    }

    .grid-download-manuals .item-download .btn{
        width: unset;
        padding: 10px ;
    }

    .contact-title{
        font-size: 2rem ;
    }

    .contact-list-card{
        margin-bottom: 50px ;
    }

    .contact-list-card .grid-cards{
        grid-gap: 20px ;
    }

    .grid-contact-form .item-contact-form .form-line:not(:last-child){
        margin-bottom: 10px ;
    }

    .grid-list-products{
        grid-gap: 30px 20px ;
    }

    .grid-list-products .item-product{
        padding: 20px 10px ;
    }

    .grid-list-products .item-product .name{
        font-size: 1rem ;
    }

    .grid-list-products .item-product .more-btn{
        height: auto;
        padding: 10px 0 ;
    }

    .grid-list-products .item-product .more-btn span{
        visibility: visible;
        opacity: 1 ;
    }

    .grid-list-products .item-product .more-btn::before{
        background-color: var(--yellow);
        width: 100% ;
        border-radius: 10px ;
    }

    .grid-list-products .item-product .more-btn::after{
        display: none;
    }

    .product-parameter .name,
    .product-detail .title{
        font-size: 1.5rem ;
    }

    .product-parameter{
        padding-left: 2rem ;
    }

    .product-parameter .tag-desc{
        font-size: 1rem ;
    }

    .footer-ul-menu {
        flex-wrap: wrap;
        padding: 3rem 0;
    }

    .footer-ul:first-of-type {
        width: 100%;
        margin-bottom: 30px;
    }

    .footer-ul .footer-logo img {
        height: 30px;
    }

    .footer-ul .ul-title {
        font-size: 1.25rem;
    }

    .footer-copyright {
        flex-direction: column;
    }

    .social-media {
        margin-bottom: 20px;
    }

}

/* Size:992px */

@media (max-width:992px) {
    .grid-download-manuals{
        grid-template-columns: repeat(2, calc((100% - 10px) / 2));
    }
    
    .grid-download-manuals .item-download{
        padding: 30px 10px 0 ;
    }
}

/* Size:576px */

@media (max-width:576px) {
    .topbar .logo img {
        max-width: 150px;
    }

    .navbar-line {
        height: calc(100vh - 70px);
    }

    .scroll-banner-swiper .swiper-pagination-bullets {
        bottom: 10px;
    }

    .flex-product-video .item-product-video .title {
        font-size: 1.5rem;
    }

    .flex-product-video .item-product-video .desc {
        font-size: 1rem;
    }

    .flex-product-video .item-product-video .grid-thumb-video .video .layer-video-mask .video-desc {
        padding: 0 20px;
    }

    .flex-product-video .item-product-video .grid-thumb-video .video .layer-video-mask .video-desc .title {
        font-size: 1.5rem;
    }

    .flex-product-video .item-product-video .grid-thumb-video .video .layer-video-mask .video-desc .content {
        font-size: 1rem;
    }

    .flex-product-video .item-product-video .grid-thumb-video .thumb,
    .flex-product-video .item-product-video .grid-thumb-video .video {
        height: 320px;
    }

    .grid-index-product {
        grid-template-columns: 100%;
    }

    .grid-index-product .item {
        padding: 1rem;
    }

    .grid-index-product .item:first-of-type {
        grid-column: 1/2;
        grid-row: 1/2;
    }

    .index-about-wrapper .bg-yellow {
        display: none;
    }

    .index-about-wrapper .about-content .topic-title .title,
    .index-about-wrapper .about-content-wrapper {
        width: 100%;
    }

    .index-about-wrapper .about-content .topic-title .title {
        margin-left: auto;
        padding-top: 0;
    }

    .index-about-wrapper .about-content-wrapper {
        border-bottom-left-radius: 20px;
    }

    .grid-index-video {
        grid-template-columns: 100%;
    }

    .grid-index-video .item-video .mask-layer .title {
        font-size: 1.5rem;
    }

    .grid-index-video .item-video .mask-layer .play-btn {
        width: 3rem;
        height: 3rem;
    }

    .static-banner .banner-theme{
        font-size: 1.5rem ;
    }

    .about-paragh-wrapper .about-content .topic-title .title{
        font-size: 1.5rem ;
    }

    .tab-advantages .grid-tab-content{
        flex-direction: column;
    }

    .tab-advantages .grid-tab-content .tab-about-title,
    .tab-advantages .grid-tab-content .tab-about-content{
        width: 100% ;
    }

    .tab-advantages .grid-tab-content .tab-about-title li:not(:last-child){
        margin-bottom: 0 ;
    }

    .tab-advantages .grid-tab-content .tab-about-content{
        margin-top: 20px ;
    }

    .about-certificate-wrapper .topic-title{
        margin-bottom: 30px ;
    }

    .about-certificate-wrapper .topic-title .title{
        font-size: 1.5rem ;
    }

    .about-certificate-wrapper .certificate-container{
        flex-direction: column;
        padding: 0 50px ;
    }

    .about-certificate-wrapper .scroll-certificate-swiper{
        width: 100% ;
        margin-bottom: 20px ;
    }

    .about-certificate-wrapper .scroll-certificate-swiper .swiper-slide{
        transform: scale(1);
    }
    
    .about-certificate-wrapper .scroll-certificate-title{
        width: 100% ;
    }

    .about-certificate-wrapper .scroll-certificate-btns{
        margin-top: 20px ;
    }

    .about-topic-title{
        font-size: 1.5rem ;
    }

    .partners-wrapper .partners-table{
        padding: 0 ;
    }

    .partners-wrapper .partners-table .icon-logo-list .item{
        padding: 15px ;
    }

    .partners-wrapper .partners-table .icon-logo-list{
        grid-template-columns: repeat(3,1fr);
    }

    .title-tabs{
        flex-direction: column;
        align-items: flex-start;
    }

    .title-tabs .tabs{
        justify-content: flex-start;
        margin-left: 0 ;
    }

    .title-tabs .title{
        font-size: 2rem ;
    }

    .title-tabs .title span{
        font-size: 3.5rem ;
    }

    .title-tabs .tabs a{
        font-size: 1rem ;
    }

    .title-tabs .tabs a:not(:last-child){
        margin-right: 20px ;
    }

    .grid-list-news{
        grid-template-columns: 100% ;
        grid-gap: 30px ;
    }

    .grid-list-news .item-news .thumb-detail .detail{
        width: 100% ;
    }

    .grid-list-news .item-news .thumb-detail .arrow{
        display: none;
    }

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

    .grid-list-video .item-video{
        padding: 10px ;
    }

    .grid-list-video .item-video .thumb .play-btn{
        width: 2.5rem ;
        height: 2.5rem ;
        background-size: 2.5rem ;
    }

    .contact-title{
        font-size: 1.25rem ;
    }

    .contact-list-card .grid-cards,
    .grid-contact-form{
        grid-template-columns: 100% ;
    }

    .grid-contact-form .item-bg-thumb{
        display: none ;
    }

    .grid-contact-form .item-contact-form .form-line button{
        width: 100% ;
    }

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

    .product-params{
        flex-direction: column;
        margin-bottom: 50px ;
    }

    .product-params .product-thumbs, .product-params .product-parameter{
        width: 100% ;
    }

    .product-parameter{
        padding-left: 0 ;
        margin-top: 30px ;
    }
    
    .grid-row-service{
        grid-template-columns: repeat(2,1fr);
        margin-bottom: 50px ;
    }
    
    .grid-row-service .item{
        padding: 3rem 20px ;
        border-bottom: 1px solid var(--white);
    }
    
    .flex-row-service{
        flex-direction: column-reverse;
        margin-bottom: 50px ;
    }
    
    .flex-row-service .tab-title, .flex-row-service .tab-layer-content{
        width: 100% ;
    }
    
    .grid-download-manuals{
        grid-template-columns: 100%;
    }
    
    .grid-download-manuals .item-download{
        padding: 30px 30px 0 ;
    }

    .footer-ul-menu {
        justify-content: flex-start;
        padding-bottom: 2rem;
    }

    .footer-ul-menu .footer-ul {
        margin-bottom: 20px;
    }

    .footer-ul-menu .footer-ul:not(:last-child) {
        margin-right: 30px;
    }

    .footer-ul:first-of-type {
        margin-right: 0 !important;
    }

}