body {
    font-family: "Pretendard Variable";
}

body:not(.home):not(.article_detail):not(.article) {
    padding-top: 160px;
}

.py-50 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}


@media (min-width: 1400px) {
    .container, .container-sm, .container-md, .container-lg, .container-xl {
        max-width: 1280px;
    }
}
/*HEADER*/
.language-switch > ul > li:last-child > a{
    border-right: none !important;
}

.language-switch > ul {
    justify-content: flex-end;
}

.language-switch a {
    color: white;
    text-transform: uppercase;
    border-right: 1px solid white;
    margin-right: 0.7rem;
    padding-right: 0.7rem;
}

header {
    position: fixed;
    z-index: 7;
    width: 100%;
    top: 0;
}

body:not(.home):not(.article_detail):not(.article) .language-switch a {
    color: black;
    border-right: 1px solid black;
    
}

body:not(.home):not(.article_detail):not(.article) .menu-section > ul > li > a {
    color: black;
}

.setting-menu {
    border-bottom-color: transparent;
    padding: 3rem 0;
    transition: 0.7s;
}

.setting-menu.fixed {
    background: rgba(255, 255, 255, .8);
    border-bottom: 1px solid rgba(0, 0, 0, .1);
    
    padding: 0;
}

.setting-menu.menu-color-hover {
    background: rgba(255, 255, 255, .98) !important;
}

.setting-menu.menu-color-hover .language-switch a,
.setting-menu.fixed .language-switch a{
    color: black;
    border-right: 1px solid black;
}

.setting-menu.menu-color-hover .menu-section > ul > li > a ,
.setting-menu.fixed .menu-section > ul > li > a {
    color: black;
}

/*MOUSE*/
.mouse_scroll_down {
    bottom: calc(3rem / 2);
    text-align: center;
    z-index: 2;
}

.mouse_scroll_down, .mouse_scroll_down .wheel {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mouse_scroll_down .mouse {
    width: calc(3rem * .9);
    height: calc(3rem * 1.4);
    border: 2px solid var(--white);
    border-radius: calc(3rem * 1.5);
}

.mouse_scroll_down .wheel {
    top: 12%;
    width: calc(3rem / 6);
    height: calc(3rem / 3);
    background: var(--white);
    border-radius: calc(3rem * 1.5);
    animation: .5s infinite alternate both mouse_wheel;
}

.mouse_scroll_down .arrow {
    width: calc(3rem / 2.5);
    height: calc(3rem / 2.5);
    border-right: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(45deg);
    animation: 1s linear infinite alternate both mouse_arrow;
    margin: 0 auto -15%;
}

.mouse_scroll_down .arrow2 {
    animation-delay: .2s;
}

.mouse_scroll_down .arrow3 {
    animation-delay: .4s;
}

@keyframes mouse_wheel {
    0% {
        transform: translate(-50%, 30%);
    }
    
    100% {
        transform: translate(-50%, 0);
    }
}

@keyframes mouse_arrow {
    0% {
        opacity: .2;
    }
    
    100% {
        opacity: 1;
    }
}

.autoplay-progress {
    /*position: absolute;*/
    right: 0px;
    bottom: 0px;
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--color-highlight);
    
    top: 50%;
    transform: translateY(-50%);
}

.autoplay-progress svg {
    --progress: 0;
    position: absolute;
    left: 0;
    top: 0px;
    z-index: 10;
    width: 100%;
    height: 100%;
    stroke-width: 4px;
    stroke: var(--color-highlight);
    fill: none;
    stroke-dashoffset: calc(125.6px * (1 - var(--progress)));
    stroke-dasharray: 125.6;
    transform: rotate(-90deg);
}

.swiper-slider-main .swiper-pagination-bullet {
    width: 40px;
    height: 5px;
    border-radius: 0;
}

.box-swiper-progress {
    --barWidth: 4rem;
    position: absolute;
    left: 13%;
    top: 88%;
    text-align: center;
    white-space: nowrap;
    z-index: 2;
    
    width: 300px;
}

.swiper-pagination-fraction .current {
    font-size: 24px;
}

.box-swiper-progress .box-right {
    position: relative;
}

.swiper-pagination-fraction {
    top: 50%;
    transform: translateY(-50%) ! IMPORTANT;
    bottom: auto;
}

.effect-zoom {
    transform-origin: center center;
    animation: zoomInOut 15s ease-in-out infinite;
}

@keyframes zoomInOut {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

.copyright {
    text-align: center;
    color: var(--color-text);
    border-top: 1px solid var(--color-text);
    padding-top: 1rem;
}

.menu-footer-left {
    border-left: 1px solid var(--gray);
    padding-left: 2rem;
}
 
.menu-footer-right {
    border-right: 1px solid var(--gray);
    padding-right: 2rem;
    text-align: right;
}

.menu-footer ul li {
    margin-bottom: 1rem;
}

.menu-footer ul li a {
    color: var(--white);
}

footer .logo-section {
    text-align: center;
    margin-bottom: 1.5rem;
}

.box-home-services .article-item {
    display: none;
}

.box-home-services .article-item.active {
    display: block;
}


.mouse_scroll_down.black * {
    border-color: black;
}

.mouse_scroll_down.black .wheel {
    background: black;
}

.box-home-services {
    padding-bottom: 10rem;
}


.brand-section .item {
    background: white;
	border: 1px solid var(--gray);
	transition: 0.7s;
}

/*.brand-section .item .logo{*/
/*	backface-visibility: hidden;*/
/*    transform-style: preserve-3d;*/
/*    position: absolute;*/
/*    z-index: 1;*/
/*    height: 100%;*/
/*    width: 100%;*/
/*    transform: rotateY(0deg);*/
/*}*/


.brand-section .item:hover {
	border: 1px solid var(--black);
}

.brand-section .item img {
    padding: 10px;
    object-fit: contain;
    width: 15rem;
    margin-left: auto;
    margin-right: auto;
}


@media (min-width: 576px) {
    .title-section-line {   
        padding-left: calc(50% - 540px / 2);
    }
}
@media (min-width: 768px) {
    .title-section-line {   
        padding-left: calc(50% - 720px / 2);
    }
}
@media (min-width: 992px) {
    .title-section-line {   
        padding-left: calc(50% - 960px / 2);
    }
}
@media (min-width: 1200px) {
    .title-section-line {
        padding-left: calc(50% - 1160px / 2);
    }
}

.title-section-line {
    font-size: 20px;
    color: var(--color-text);
    position: relative;
}

.title-section-line:before {
    content: "";
    width: 100%;
    height: 1px;
    background: var(--color-text);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: -1;
}

.title-section-line span {
    background: white;
    padding: 0 2rem;
}

.ratio-120 {
    padding-top: 120%;
}

.article-member {
    position: relative;
    margin-bottom: 0;
    overflow: hidden;
    
    transition: 0.7s;
}

.article-member  {
    border-radius: 40px 0 40px 0;
}

.article-item:hover  {
    border-radius: 0;
}

/*.article-item:hover .ratio-custome.ratio-120  {*/
/*    padding-top: 135%;*/
/*}*/

.article-member:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(180deg, #fff0 0%, #fff0 80%, rgb(0 0 0 / .5) 100%);
}

.article-member .inner-content {
    position: absolute;
    bottom: 0;
    padding: 0.5rem 2rem;
    color: white;
    z-index: 2;
}

.article-member .article-title {
    font-size: 22.5px;
    font-weight: 700;
}



.article-member i {
    opacity: 1;
    position: absolute;
    right: -15%;
    bottom: 5%;
    width: 3rem;
    height: 3rem;
    line-height: 3rem;
    color: var(--white);
    background: rgb(255 255 255 / .2);
    text-align: center;
    font-size: 1.9rem;
    border-radius: 2rem;
    transition: all ease 0.5s;
    padding-left: .1rem;
    z-index: 3;
}

.article-member:hover  i {
    opacity: 1;
    right: 5%;
}





.title-section-cus-left {
    font-size: 60px;
    color: var(--color-highlight);
}

.box-home-services .content-left ul li {
    /*height: 40px;*/
    font-size: 22.5px;
    cursor: pointer;
    padding: 1rem 0;
    position: relative;
}

.box-home-services .content-left ul li.active {
    font-weight: 600;
}

.box-home-services .article-title {
    font-size: 45px;
    font-weight: 600;
}

.text-cus-more {
    color: var(--color-highlight) !important;
    font-size: 20px !important;
    margin-left: 3rem;
    text-decoration: underline;
    font-weight: 600 !important;
}

.row-home-service {
    padding-top: 5rem;
}

.box-home-services .article-item img{
    border-radius: 16px;
    filter: drop-shadow(0 0 3px rgba(0, 0, 0, .3));
}




.box-home-services .article-description {
    font-size: 22px;
    text-align: justify;
    color: black;
}

.cus-box-text-top{
    padding: 10rem 0px;
}

.cus-box-text-top .title-top {
    font-size: 48px;
    display: inline-block;
    text-align: justify;
}

.cus-box-text-top .sub-title-top {
    font-size: 24px;
    text-align: justify;
    color: var(--gray-bold);
}

.cus-banner img{
    height: 20vw;
    object-fit: cover;
    width: 100%;
}

.cus-banner .swiper-slide--wrap {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
}

.cus-about-us .article-content{
    width: 60%;
    margin-left: auto;
    margin-right: auto;
}

.abu-if-cty {
    padding: 48px 24px;
    background: black;
    height: 100%;
    
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.title-abu {
    position: relative;
    font-size: 55px;
    font-weight: 700;
    z-index: 5;
    padding: 6rem 0;
}

.title-abu span{
    background: white;
    letter-spacing: 7px;
}

.title-abu:before {
    content: "";
    width: 50%;
    height: 1px;
    position: absolute;
    top: 50%;
    left: 50%;
    background: #000;
    transform: translate(-50%);
    z-index: -1;
}

.cus-row-menuscroll.sticky-top {
    top: 101px;
    z-index: 6 !important;
}

.header-setting-menu2 {
    justify-content: center !important;
}

.form-lienhe label {
    font-size: 22px;
    padding: 2rem 0;
}

.form-lienhe .form-control {
    border-bottom: 1px solid var(--gray);
    border-top: none;
    border-left: none;
    border-right: none;
    font-size: 20px;
}

.form-lienhe textarea.form-control {
    border: 1px solid var(--gray);
}

.article-item .article-category a{
    color: var(--color-highlight);
    font-size: 17px;
    font-weight: 700;
}

.article-item .article-title a{
    font-size: 17px;
    font-weight: 700;
}

.article-item .inner-image {
    border-radius: 10px;
}
     
.modal-member .content {
    height: 100%;
    padding: 0 0 0 45px;
}

.modal-member p {
    margin-bottom: 0;
}
.modal-member .modal-content {
    border-radius: 40px 0 40px 0;
    overflow: hidden;
}

.article-detail .name-post {
    font-size: 50px;
}

.article-detail .desc {
    font-size: 32px;
}

.modalmem-cvu {
    color: var(--color-highlight);
}

.modalmem-name {
    font-size: 34px;
    font-weight: 600;
}

.cus-nav-tab-dv li.nav-item {
    display: inline-block;
    max-width: 10%;
    
    line-height: 3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -.05rem;
    font-size: 1.6rem;
    cursor: pointer;
    transition: all ease 0.5s;
    /* margin: 0 .5rem; */
}

.cus-nav-tab-dv li.nav-item:hover {
    max-width: 20%;
}

.cus-nav-tab-dv li.nav-item a{
    color: var(--black); 
    
}

.cus-nav-tab-dv li.nav-item>a {
    display: -webkit-box;
    max-width: 100%;
    /* font-size: 14px; */
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cus-nav-tab-dv li.nav-item {
    display: inline-block;
    max-width: 10%;
    line-height: 3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -.05rem;
    font-size: 1.6rem;
    cursor: pointer;
    transition: all ease 0.5s;
    /* margin: 0 .5rem; */
    width: 118px;
    position: relative;
}

.cus-nav-tab-dv li.nav-item:hover {
    width: auto;
}

 nav.cus-row-menuscroll {
    width: fit-content;
}

ul.cus-nav-tab-dv {
    white-space: nowrap;
    flex-wrap: nowrap;
}

.cus-nav-tab-dv li.nav-item a:after {
    content: '';
    display: inline-block;
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 3px;
    background: var(--color-highlight-2);
    transition: width 0.3s ease, left 0.3s ease;
}

.cus-nav-tab-dv li.nav-item a:hover:after,
.cus-nav-tab-dv li.nav-item a.active:after{
    width: 95%;
    left: 0;
}

.cus-nav-tab-dv li.nav-item a.active{
    width: 95%;
    left: 0;
    font-weight: 600;
}



/*Button-Contact-Fixed*/
.contact-fixed {
    z-index: 6;
    right: 7rem;
    bottom: 7rem;
    position: fixed;
    height: 8rem;
    width: 8rem;
    cursor: pointer;
}

.contact-fixed__button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 8rem;
    height: 8rem;
    color: var(--white);
    font-size: 1.1rem;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-transition: ease-in .12s all;
    -o-transition: ease-in .12s all;
    transition: ease-in .12s all;
    background: var(--color-highlight);
    border-radius: 50%;
}

.contact-fixed__button.show {
    -webkit-transform: rotate(0) scale(1);
    -ms-transform: rotate(0) scale(1);
    transform: rotate(0) scale(1);
}

.contact-fixed__button i {
    font-size: 2.2rem;
}

.contact-fixed__pulsation {
    width: 8.4rem;
    height: 8.4rem;
    background-color: var(--color-highlight);
    border-radius: 50%;
    position: absolute;
    left: -1.2rem;
    top: -1.2rem;
    z-index: -1;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-animation: arcontactus-pulse 2s infinite;
    animation: arcontactus-pulse 2s infinite;
}

.contact-fixed__pulsation:nth-child(2n) {
    -webkit-animation-delay: .5s;
    animation-delay: .5s;
}

.contact-fixed__close {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 6rem;
    height: 6rem;
    color: var(--white);
    font-size: 2.2rem;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-transition: ease-in .12s all;
    -o-transition: ease-in .12s all;
    transition: ease-in .12s all;
}

.contact-fixed__close.show {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}

.contact-fixed__list {
     background: center no-repeat var(--white);
      box-shadow: 0 0 10px rgb(0 0 0 / 10%); 
     /* width: 26rem; */
     position: absolute;
     bottom: 1rem;
     right: 0;
     display: -webkit-box;
     display: -ms-flexbox;
     display: flex;
     -webkit-box-orient: vertical;
     -webkit-box-direction: normal;
     -ms-flex-direction: column;
     flex-direction: column;
     -webkit-box-align: start;
     -ms-flex-align: start;
     align-items: flex-start;
     padding: 1.4rem 8.5px;
     -webkit-box-sizing: border-box;
     box-sizing: border-box;
     border-radius: 50px;
     -webkit-transform-origin: bottom center;
     -ms-transform-origin: bottom center;
     transform-origin: bottom center;
     -webkit-transform: scale(0);
     -ms-transform: scale(0);
     transform: scale(0);
     -webkit-transition: ease-out .3s all;
     -o-transition: ease-out .3s all;
     transition: ease-out .3s all;
     z-index: 0;
     padding-bottom: 8rem;
}

.name-social {
    font-size: 12px;
}
/*.contact-fixed__list:before {*/
/*    position: absolute;*/
/*    bottom: -0.7rem;*/
/*    right: 2.5rem;*/
/*    left: auto;*/
/*    display: inline-block!important;*/
/*    border-right: 8px solid transparent;*/
/*    border-top: 8px solid #FFF;*/
/*    border-left: 8px solid transparent;*/
/*    content: '';*/
/*}*/

.contact-fixed__list.show {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}

.contact-fixed__item {
    display: flex;
    align-items: center;
    /* padding: 0.8rem; */
    width: 100%;
    color: var(--color-main);
    font-weight: bold;
    flex-direction: column;
    border-bottom: 1px solid var(--gray);
    padding-bottom: 0.5rem;
    
    position: relative;
}

.contact-fixed__item:hover img {
    height: 44px;
    width: 44px;
}

.contact-fixed > .contact-fixed__list > .contact-fixed__item:last-child {
    border-bottom: none;
    
}

.contact-fixed .tooltip {
    color: black;
    border: 1px solid var(--light);
    padding: 8px 16px;
    position: absolute;
    font-size: 15px;
    background: var(--white);
    white-space: nowrap;
    top: -50px;
    border-radius: 100px;
    left: 50%;
    transform: translateX(-50%);
    
    transition: 0.5s;
}

.contact-fixed .tooltip:before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: .8rem;
    height: .8rem;
    transform: rotate(45deg) translateX(-50%);
    background: white;
    /* transform: translateX(-50%); */
}

.contact-fixed__item-icon img {
    height: 38px;
    width: 38px;
    transition: 0.3s;
}


/*.contact-fixed__item:hover {*/
/*    background-color: #eeeeee;*/
/*    color: var(--color-text);*/
/*}*/

.contact-fixed__item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 6rem;
    height: 6rem;
    margin-right: 0.3rem;
    border-radius: 50%;
}

.contact-fixed__button img {
    width: 42px;
}

.nane-social-tooltip {
    position: absolute;
    right: 130%;
    top: 30%;
    transform: translateY(-50%);
    background: white;
    border: 1px solid var(--light);
    padding: 4px 8px;
    border-radius: 100px;
    box-shadow: 0 0 10px rgb(0 0 0 / 10%);
    white-space: nowrap;
    
    display: none;
    
    animation: .8s both fixed_contact_fade_left;
}

.nane-social-tooltip.active {
    display: block !important;
    animation-delay: 0.3s;
}

@keyframes fixed_contact_fade_left {
    0% {
        opacity: 0;
        transform: translateX(50%);
    }
    
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.nane-social-tooltip:before{
    content: '';
    position: absolute;
    right: -3.52px;
    top: calc(50%);
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--white);
    /*transform: rotate(45deg);*/
}


@keyframes arcontactus-pulse {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
        opacity: 1
    }

    50% {
        opacity: .5
    }

    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0
    }
}

.header-setting-menu2 a.active,
.header-setting-menu2 a:hover
{
    background: var(--color-highlight);
    color: white !important;
}

.header-setting-menu2 a {
    padding: 1rem 2rem;
    border-radius: 44px;
    color: black;
}

.sticky-top.fixed-scroll {
    background: rgb(0 0 0 / .3);
}

.sticky-top.fixed-scroll .header-setting-menu2 a {
    color: white !important;
}

.header-main-mobile{
    background: rgba(255, 255, 255, 0.5);
}

.scolling .header-main-mobile{
    background: rgba(255, 255, 255, 0.9);
}


.header-main-mobile > .container > .row > div{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.item-oneline .post-date{
    text-align: center;
    font-size: 1.8rem;
    width: 100px;
    color: black;
    flex: 0 0 100px;
}

.item-oneline .post-date b{
    font-size: 48px;
    line-height: 48px;
    
}

.item-oneline .inner-content {
    display: flex;
    align-items: center;
}

.item-oneline .arrow {
    padding: 0 1rem;
}

.item-oneline .arrow i {
    font-size: 30px;
    color: black;
    transition: 0.6s;
}

.article-description {
    font-size: 16px;
}

.item-oneline .article-title {
    font-size: 21px;
    color: black;
    font-weight: 600;
}

.item-oneline {
    border-bottom: 1px solid var(--gray);
    padding: 3rem 0;
    margin-bottom: 0;
}

.item-oneline:hover {
    background: var(--light);
}

.item-oneline:hover .arrow i{
    transform: translateX(10px);
}

.box-title-special h2 {
    font-size: 48px;
    color: black;
    line-height: 1.2;
    position: relative;
    font-weight: 900;
}

.box-title-special .bg {
    position: absolute;
    left: 0;
    top: 0;
    color: #dcdcdc;
    animation: 1.5s .5s infinite alternate both book_title_shadow;
}

.box-title-special span {
    vertical-align: top;
    font-weight: 400;
    font-size: 58px;
}

.box-title-special .stroke {
    color: transparent;
    -webkit-text-stroke: 0.5px var(--black);
}

.cus-row-menuscroll.sticky-top.fixed-scroll {
    transition: 0.5s;
}

.cus-row-menuscroll.sticky-top.fixed-scroll:hover {
    background: rgba(0, 0, 0, 0.85);
}

.box-title-special h3 {
    color: #646464;
    line-height: 1;
    font-size: 18px;
    padding-left: 8px;
}

/*.box-title-special {*/
/*    position: absolute;*/
/*    left: 0;*/
/*    top: 50%;*/
/*    transform: translateY(-50%);*/
/*    white-space: nowrap;*/
/*}*/




.swiper-slide-active .text-top {
    position: relative;
    animation: 20s steps(30) infinite both main_title_eng;
    font-family: "Pretendard Var";
    font-size: 57px;
    animation-delay: 0.3s; 
    text-shadow: 0 0 5px rgba(0, 0, 0, .5);
}

.swiper-slide-active .text-bottom {
    position: relative;
    animation: 20s steps(30) infinite both main_title_eng;
    font-family: "Pretendard Var";
    font-size: 57px;
    animation-delay: 0.6s; 
    
    text-shadow: 0 0 5px rgba(0, 0, 0, .5);
}


@keyframes main_title_eng {
    0% {
        opacity: 0;
        transform: translate(0, 30%) scaleY(1);
        font-weight: 100;
    }
    
    2% {
        opacity: 1;
        transform: translate(0) scaleY(1);
        font-weight: 100;
    }
    
    10%, 7% {
        opacity: 1;
        transform: translate(0);
        font-weight: 500;
    }
    
    15% {
        opacity: 1;
        transform: translate(0);
        font-weight: 100;
    }
    
    21% {
        opacity: 1;
        transform: translate(0);
    }
    
    23% {
        opacity: 0;
        transform: translate(0, -50%) scaleY(1);
    }
    
    100% {
        opacity: 0;
        transform: translate(0, -50%);
    }
}



@keyframes book_title_shadow {
    0% {
        transform: translate(0, 0);
    }
    
    100%, 50% {
        transform: translate(5px, 2px);
    }
}

@keyframes book_download_bounce {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(20%);
    }
}


.image-book {
    position: absolute;
    left: -20px;
    top: 0;
    z-index: 6;
    width: 440px;
    height: 100%;
    pointer-events: none;
}

.book_vn {
    position: absolute;
    right: 0;
    width: 128px;
    filter: drop-shadow(2px 5px 5px rgba(0, 0, 0, .5));
    bottom: 0;
}

.book_hk {
    position: absolute;
    right: 112px;
    width: 128px;
    filter: drop-shadow(2px 5px 5px rgba(0, 0, 0, .5));
    bottom: 0;
}

.box-title-special {
    padding: 3rem 0;
}


@media only screen and (max-width: 768px) {
    .image-book {
        height: 80vw;
    }
}





.cloud-download{
    text-align: center;
    cursor: pointer;
    animation: 1s infinite alternate both book_download_bounce;
    cursor: pointer;
}

.position-cloud{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    z-index: 1;
}

.cloud-download i {
    color: #e63232;
    font-size: 3rem;
}

.cloud-download span {
    color: #e63232;
}


.modal-book-home {
    font-size: 16px;
}

.modal-book-home .modal-content {
    padding: 2rem;
    border-radius: 10px;
}

.cloud-download-link a {
    font-size: 16px;
    color: var(--color-highlight);
}

.box-books-abu .content-right {
    background: #323232;
    overflow: hidden;
    padding: 5rem 5rem 0;
    position: relative;
}

.box-books-abu .book-name {
    color: rgb(255 255 255 / .2);
    font-size: 80px;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    font-family: "Gmarket Sans";
    line-height: 80px;
    animation: zoom_out 1s 
    ease 0s normal both;
}

@keyframes zoom_out {
    0% {
        opacity: 0;
        transform:  scale(10);
    }
    
    100% {
        opacity: 1;
        transform:  scale(1);
    }
}

.box-books-abu .content {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    padding-left: 7rem;
}

.box-books-abu .content-scroll {
    overflow-x: hidden;
    overflow-y: scroll;
    padding-right: 2rem;
    height: 33vh;
}

.box-books-abu .content-scroll::-webkit-scrollbar {
  width: 6px;
}

.box-books-abu .content-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.box-books-abu .content-scroll::-webkit-scrollbar-thumb {
  background: #cdcdcd;
  border-radius: 10px;
}

.item-abu-1 .title {
    font-size: 32px;
    font-weight: 700;
}

.item-abu-1 .content {
    font-size: 19px;
    color: #646464;
    font-weight: 500;
}

.item-abu-1 {
    padding: 5rem 0;
    border-bottom: 1px dotted var(--gray);
}

.cus-about-us > .item-abu-1:last-child {
    border-bottom: none;
}

.box-tuyendung .item .name {
    font-size: 25px;
    color: #1e1e1e;
    font-weight: 700;
    text-align: center;
}

.box-tuyendung .item .content {
    font-size: 17.6px;
}

.box-tuyendung .item .content img{
    width: 100%;
    height: auto;
}

.box-tuyendung .item {
    padding: 3rem 0;
    border-bottom: 1px dotted var(--gray);
}

.box-tuyendung > .item:last-child {
    border-bottom: none;
}

.box-tuyendung {
    border-top: 1px solid var(--gray);
    border-bottom: 1px solid var(--gray);
}


.box-tuyendung .content > * {
    border: 0;
    border-color: white;
    text-align: center;
}

.th-book {
    padding-left: 12.5%;
}

.box-books-abu .th-book img {
    filter: drop-shadow(2px 2px 5px rgb(0 0 0 / .3));
}

.desc-book {
    font-size: 19px;
    color: white;
    animation: zoom_out 1s 
    ease 0s normal both;
}

.book_contents_title {
    position: absolute;
    left: -5rem;
    top: 0;
    color: white;
    writing-mode: vertical-lr;
    font-size: 16px;
}

.book_contents_title:after {
    content: '';
    display: block;
    position: absolute;
    top: calc(100% + 1rem);
    left: 50%;
    width: 1px;
    height: 12rem;
    background: var(--white);
}

.book_title_bottom {
    position: absolute;
    right: 0;
    bottom: 0;
    color: #fff0;
    white-space: nowrap;
    font-size: 160px;
    -webkit-text-stroke: .5px rgb(255 255 255 / .2);
    animation: scroll_left 5s linear 0s infinite normal both;
    line-height: 160px;
    font-weight: 800;
}

@keyframes scroll_left {
    0% {
        opacity: 0;
        transform: translateX(30%);
    }   
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-30%);
    }
}

.source-item,
.service-item{
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 6px;
    transition: 0.2s ease;
    margin-bottom: 10px;
}

.source-item input[type="radio"],
.service-item input[type="radio"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray);  /* viền đỏ */
    border-radius: 4px; /* vuông giống checkbox */
    margin-right: 10px;
    position: relative;
    background: #fff;
}

/* Dấu tích màu đỏ nền trắng */
.source-item input[type="radio"]:checked::after,
.service-item input[type="radio"]:checked::after{
    content: "✔";
    position: absolute;
    top: -4px;
    left: 1px;
    font-size: 18px;
    color: #dc3545; /* dấu tích đỏ */
    font-weight: bold;
}

.service-item span, .source-item span {
    font-size: 16px;
}

.form-lienhe input[type='text'] {
    width: 45rem;
}

.item-cate {
    width: 80%;
    margin-right: auto;
    margin-left: auto;
    
    padding: 5rem 0;
    border-bottom: 1px solid var(--gray);
    
}

.item-cate .inner-image {
    border-radius: 16px;
    overflow: hidden;
}
 
/*.item-cate .inner-image img{*/
/*    height: 33vw;*/
/*    width: 100%;*/
/*    object-fit: cover;*/
/*}*/
 
.item-cate .title {
    color: black;
    text-align: center;
    line-height: 2;
    font-size: 16;
    font-weight: 700;
    font-style: italic;
    padding-bottom: 1rem;
}

.item-cate .content {
    font-size: 16px;
    line-height: 2;
}


.banner-top .content {
    position: absolute;
    top: 40%;
    /* left: 10rem; */
    padding: 0;
    width: 100%;
}

.banner-top img {
    height: 480px;
    width: 100%;
}


.notice_left {
    text-align: right;
    padding-top: 6rem;
}

.notice_left .title1 {
    font-size: 40px;
    margin-bottom: 3rem;
}

.notice_left .title2 {
    font-size: 20px;
    color: #969696;
    margin-bottom: 3rem;
}

.btn-more {
    width: 160px;
    color: var(--white);
    background: var(--color-highlight);
    text-align: center;
    font-size: 16px;
    border-radius: 16rem;
    padding: 16px 0;
}


#copyPopup {
    position: fixed;
    top: 50%;
    left: 50%;
    background: #000;
    color: #fff;
    padding: 10px 15px;
    border-radius: 6px;
    opacity: 0;
    transition: .3s;
    pointer-events: none;
}

#copyLinkBtn i {
    cursor: pointer;
}

.sub-info {
    display: flex;
    gap: 5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray);
}

#copyLinkBtn {
    color: var(--color-highlight);
}

.title-section-cate-main {
    font-size: 48px;
    font-weight: 700;
    padding: 3rem 0;
    border-bottom: 1px solid var(--gray);
}

.header-setting-menu2 {
    justify-content: center !important;
    display: flex;
    list-style: none;
    padding: 1rem 0;
    margin-bottom: 0;
}

.three-book {
    position: relative;
    height: 50rem;
}


.wave-text span {
    display: inline-block;
    animation: breath 3s infinite ease-in-out;
    animation-delay: calc(var(--i) * 0.1s);
}

.check {
    position: absolute;
    left: 50%;
    top: -5%;
    width: 65px;
    transform-origin: 0 200%;
    animation: check 1s 
    ease 0s infinite alternate both;
    animation-timing-function: steps(30);
}

@keyframes check {
    0% {
        transform: translate(-52%, 0) scale(1);
    }
    100% {
        transform: translate(-50%, 5%) scale(1.1);
    }
}

@keyframes breath {
    0% {
    font-weight: 100;
    }
    50% {
        font-weight: 900;
    }
    100% {
        font-weight: 100;
    }
}
















@media (max-width: 1500px) {
    .box-books-abu .book-name {
        font-size: 70px;
    }
}

@media (max-width: 1300px) {
    .box-books-abu .book-name {
        font-size: 60px;
    }
}

@media (max-width: 1200px) {
    .box-books-abu .book-name {
        font-size: 50px;
    }
    
    .menu-section > ul > li > a {
        font-size: 15px;
    
    }
    
    .image-book {
        position: absolute;
        left: -10px;
        top: 0;
        z-index: 8;
        width: 300px;
        height: 100%;
        pointer-events: none;
    }
}

@media (max-width: 1280px) {
    .cus-row-menuscroll.sticky-top {
        top: 91px;
    }
}

@media (max-width: 1000px) {
    .image-book {
        position: absolute;
        left: 50%;
        top: 0;
        z-index: 8;
        width: 250px;
        height: 100%;
        pointer-events: none;
        transform: translateX(-50%);
    }
}

@media (min-width: 992px) {
    .box-home-services .content-left {
        padding-right: 2rem;
    }
    
     .box-home-services .content-left {
        padding-right: 10rem;
    }
    
    .box-home-services .content-left li:after {
        content: '';
        display: block;
        position: absolute;
        left: calc(100% + 1rem);
        top: 50%;
        width: 0;
        height: 1px;
        background: var(--black);
        transition: .5s;
    }

    .box-home-services .content-left li.active:after {

        width: 10rem;

    }
}


@media (min-width: 1000px) {
    .menu-section .entry-menu.dropdown li:hover > ul {
         background: black;
    }
    
    .menu-section > ul {
        display: flex;
        justify-content: flex-end;
    }
    
    .menu-section > ul > li:hover > .entry-menu {
        background: #1E1E1E;
        border-radius: 8px;
    }
    
    .menu-section .menu-link {
        color: var(--white);
        padding: 0.7rem 0 0.7rem 0;
        display: block;
        font-size: 16px;
        text-align: center;
    }
    
    .entry-menu.dropdown {
        transform: translateX(-50%) scaleY(0) !important;
        transform-origin: top;
        transition: transform 0.4s cubic-bezier(0.25, 1, 0.3, 1), 
                  opacity 0.3s ease, 
                  visibility 0.3s ease !important;
    }
    
    .has-child:hover > .entry-menu.dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) scaleY(1) !important;
        /* z-index: 9999; */
    }
    
    .cus-border-bottom-line {
        position: relative;
    }
    
    .cus-border-bottom-line:after {
        content: '';
        display: inline-block;
        position: absolute;
        left: 50%;
        bottom: 9px;
        width: 0;
        height: 2px;
        background: var(--color-highlight-2);
        transition: .3s;
    }
    
    .cus-border-bottom-line:hover:after {
        width: 100%;
        left: 0;
    }
    
    .cus-border-bottom-line.left:after{
        left: 0;
    }
    
    
    .cus-border-bottom-line.submenu:after{
        bottom: -3px;
        background: white;
    }
  
}

@media (max-width: 992px) {
    .book_contents_title {
        left: 0rem;
        
    }
    
    .box-home-services .article-title {
        font-size: 27px;
    }
    
    .box-title {
        display: block !important;
    }
    
    .cus-box-text-top .title-top {
        font-size: 24px;
    }
    
    .article-detail .name-post {
        font-size: 30px;
    }
    
    .article-detail .desc {
        font-size: 19px;
    }
    
    .cus-banner .swiper-slide--tile {
        font-size: 2rem;
    }
    
    body:not(.home):not(.article_detail):not(.article) {
        padding-top: 90px;
    }
    
    .cus-box-text-top {
        padding: 6rem 0px;
    }
    
    .box-title-special h2 {
        font-size: 45px;
    }
    
    .box-books-abu .content-right {
        padding-top: 2rem;
        padding-right: 30px;
        padding-left: 30px;
        padding-bottom: 2rem;
    }
    
    .box-books-abu .book-name {
        font-size: 45px;
    
    }
    
    .box-books-abu .content {
        width: 90%;
    }
    
    .title-abu {
        font-size: 30px;
    }
    
    .cus-about-us .article-content {
        width: 90%;
    }
    
}


@media (max-width: 768px) {
    
    .box-books-abu .book-name {
        font-size: 37px;
    }
    
    .header-setting-menu2 a {
        padding: 1rem 1rem;
        font-size: 9px;
    }
    .box-swiper-progress {
        display: none;
    }
    
    .menu-footer-right {
        border-left: 1px solid var(--gray);
        border-right: none;
        padding-right: 0;
        padding-left: 2rem;
        text-align: left; 
    }
    
    .cus-nav-tab-dv{
        display: none;
    }
    
    .modal-member .content {
        padding: 0 15px 10px 15px;
    }
}


@media (min-width: 768px) {
    .box-home-services .content-left ul li {
       text-align: right;
    }
    
   
    
    .title-section-cus-left {
        text-align: right;
    }
}

 
.entry-menu.dropdown .active {
    color: var(--white) !important;
}


.circle-wrapper {
  width: 140px;          /* chỉnh kích thước vòng tròn */
  height: 140px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: -30px;
  left: -30px;
  
  z-index: -1;
}

.circle-text {
  width: 100%;
  height: 100%;
}

.circle-text text {
  font-size: 11px;       /* chỉnh size chữ */
  letter-spacing: 3px;   /* nới chữ giống logo */
  text-transform: uppercase;
  fill: #d3d3d3;         /* màu xám nhạt */
}


.box-books-abu .content-right .tab-content {
    position: unset;
}

#sub_title_back {
    position: absolute;
    right: 0;
    top: -64px;
    width: 100%;
    text-align: right;
    overflow: hidden;
    padding-top: 16px;
}

#sub_title_back h2.scroll {
    color: rgb(0 0 0 / .03);
    line-height: 1;
    font-size: 480px;
    font-weight: 900;
    animation: sub_title_scroll_left 10s 
linear 0s infinite normal both;
}

@keyframes sub_title_scroll_left {
    0% {
        opacity: 0;
        transform: translateX(30%);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-70%);
    }
}







/* Khối xoay */
  .rotate-circle {
    width: 100%;
    height: 100%;
    animation: rotate 18s linear infinite;   /* tốc độ xoay */
  }

  /* Hiệu ứng xoay */
  @keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }