#main article {
    width: 100%;
    height: 100%;
    position: relative;
}
#main .slider-for {
    width: 100%;
    height: 100vh;
    position: relative;
    z-index: 3;
}
.prograssImg {
    width: 100%;
    height: 100vh !important;
    position: relative;
    overflow: hidden;
}
.prograssImg>video {
    min-width: 100%;
    min-height: 100%;
}
.prograssImg .txt_box{
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    text-align: center;
}
.prograssImg .txt_box .big_t{
    margin: auto;
    margin-top: 20px;
}
.prograssImg .img_box{
    margin-top: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0 40px;
}
.prograssImg .img_box a{
    width: 200px;
}
.prograssImg .img_box a img{
    width: 100%;
}
#main .slick-active .txt_box p:first-child{
    animation: txt_show 1s both;
}
@keyframes txt_show {
    0% {
        -webkit-transform: translateY(100%);
        transform: translateY(100%);
      opacity: 0;
    }
    100% {
        -webkit-transform: translateY(0%);
        transform: translateY(0%);
opacity: 1;
    }
}
.slick-active .txt_box .big_t{
    animation: txt_show 1.5s both;
}
#main .slick-active .img_box{
    animation: txt_show 2s both;
}
.slickText {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slide_text {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.slide_btn {
    position: absolute;
    display: flex;
    align-items: center;
    left: 51.5%;
    bottom: 23px;
}
.arrowLocation {
    display: flex;
    align-items: center;
    justify-content: center;
}
.slider-nav {
    display: none;
}
.play_stop {
    display: flex;
    align-items: center;
    margin-left: 65px;
    z-index: 999;
}
.play {
    cursor: pointer;
    display: none;
    color: #fff;
    font-size: 20px;
}
.stop {
    cursor: pointer;
    color: #fff;
    font-size: 20px;
}

/* main_sec1 */
#main_sec1{
    padding: 150px 0;
}
#main_sec1 .slider{
    position: relative;
    margin-top: 150px;
}
.slide-container {
    position: relative;
    width: 100%;
}
.slide-item {
    display: flex;
    width: 100%;
    gap: 30px;
    position: relative;
}
.main-content {
    display: flex;
    width: 100%;
    gap: 0 40px;
    align-items: center;
    transition: all 0.5s ease-in-out;
}
#main_sec1 .slide_tit {
    display: flex;
    align-items: center;
    position: absolute;
    top: -15%;
    left: 50% !important;
    width: 500px;
    z-index: 100;
    height: 60px;
    border-radius: 50px;
    background-color: #f5f5f5;
    transform: translate(-50%,-50%);
    justify-content: center;
}
#main_sec1 .slide_tit li {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 25%;
    height: 40px;
    margin: 0!important;
    border-radius:0;
    color: #111111;
    font-family: 'SUIT-Regular', sans-serif;  
    cursor: pointer;
}
#main_sec1 .slide_tit li.active {
    color: #0067b2;
    font-family: 'SUIT-ExtraBold', sans-serif;  
    border: 3pt solid #0097d9;
    border-radius: 50px;
}
.slide-item p:first-child{
    color: #0063b7;
    margin-bottom: 25px;
}
.slide-item p:nth-child(3){
    margin-top: 50px;
    color: #333333;
}
.slider .control {
    display: flex;
    justify-content: center;
    align-items: center;
}
.slider .control .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    font-size: 40px;
    color: #cccccc;
    font-family: 'SUIT-ExtraBold', sans-serif;  
    border-radius: 50%;
    box-sizing: border-box;
    position: absolute;
    z-index: 999;
    top: 50%;
    transform: translate(0, 50%);
}
.slider .control .btn_prev{
    left: -5%;
    transform: translate(50%,0);
}
.slider .control .btn_next{
    right: -5%;
    transform: translate(-50%,0);
}
.slider .list p:first-child{
    color: #0063b7;
    margin-bottom: 25px;
}
.slider .list p:nth-child(3){
    margin-top: 50px;
    color: #333333;
}
.slider .btn_more{
    width: 275px;
}
.image-content {
    width: 380px;
    height: 540px;
    overflow: hidden;
}
.image-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}
.prograssImg .txt_box {
    width: 60%;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}
.preview-images {
    display: flex;
    gap: 30px;
    width: 35%;
}
.preview-item {
    width: 170px;
    height: 540px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.5s ease-in-out;
}
.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.preview-item:hover {
    opacity: 0.8;
}

/* main_sec2 */
#main_sec2{
    background-image: url(../images/ms2_bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 206px 0;
    background-attachment: fixed;
}
.ms2_con p:nth-child(2){
    margin-top: 60px;
}
.ms2_con p:nth-child(3){
    margin-top: 50px;
    line-height: 1.5;
}

/* main_sec3 */
#main_sec3{
    padding: 150px 0;
}
#main_sec3 .center2{
    justify-content: space-between;
    align-items: flex-start;
}
.ms3_left p:first-child{
    background: linear-gradient(to left, #003973, #00aeea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.ms3_left p:nth-child(2){
    margin-top: 20px;
}
.btn_more{
    margin-top: 60px;
    width: 240px;
    padding: 14px 0;
    border-radius: 50px;
    border: 1pt solid #cccccc;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}
.btn_more:before, .btn_more:after{
    width: 0;
    height: 100%;
    content: "";
    box-sizing: border-box;
    border-radius: 50px;
    position: absolute;
    top: 0;
    left: 0;
    transition: width 0.3s;
}
.btn_more:before{
    background-color: #75b7e6;
}
.btn_more:after{
    background-color: #0067b2;
}
.btn_more span{
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
    color: #333333;
}
.btn_more span strong{
    color: #0067b2;
}
.btn_more em{
    width: 30px;
    height: 30px;
    display: inline-block;
    margin-left: 10px;
    position: relative;
    z-index: 3;
    background-size: auto 13px;
    overflow: hidden;
}
.btn_more em:before{
    width: 100%;
    height: 13px;
    content: "";
    background: url('../images/btn_arrow1.png')no-repeat center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-size: auto 100%;
    transition: all 0.3s;
}	
.btn_more em:after{
    width: 100%;
    height: 13px;
    content: "";
    background: url('../images/btn_arrow2.png')no-repeat center;
    position: absolute;
    top: 120%;
    left: 10%;
    transform:translate(-50%, -50%);
    background-size:auto 100%;
    transition:all 0.3s;
}	
.btn_more:hover:before, .btn_more:hover:after{
    width: 100%;
}
.btn_more:hover:after{
    transition-delay: 0.1s;
}
.btn_more:hover span{
    color: #fff;
}
.btn_more:hover span strong{
    color: #fff;
}
.btn_more:hover em:before{
    top: -10%;
    left: 100%;
}
.btn_more:hover em:after{
    top: 50%;
    left: 50%;
}
.ms3_right{
    width: 950px;
}
.ms3_right li{
    padding: 0 20px;
    height: 110px;
    border-bottom: 1pt solid #e3e3e4;
    cursor: pointer;
}
.ms3_right li>div:first-child{
    width: 80%;
}
.ms3_right .title{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.ms3_right .noti{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #19255b;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 30px ;
}

/* main_sec4 */
#main_sec4{
    background-image: url(../images/ms4_bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 212px 0;
}
.ms4_con div{
    gap: 0 30px;
}
.btn_link{
    margin-top: 70px;
    padding: 11.5px 30px;
    border-radius: 50px;
    border: 1pt solid #959595;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    background-color: transparent;
}
.btn_link:before, .btn_linke:after{
    width: 0;
    height: 100%;
    content: "";
    box-sizing: border-box;
    border-radius: 50px;
    position: absolute;
    top: 0;
    left: 0;
    transition: width 0.3s;
}
.btn_link:before{
    background-color: #fff;
}
.btn_link:after{
    background-color: #d5d5d5;
}
.btn_link span{
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
    color: #fff;
}
.btn_link em{
    width: 30px;
    height: 30px;
    display: inline-block;
    margin-left: 10px;
    position: relative;
    z-index: 3;
    background-size: auto 13px;
    overflow: hidden;
}
.btn_link em:before{
    width: 100%;
    height: 13px;
    content: "";
    background: url('../images/btn_link1.png')no-repeat center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-size: auto 100%;
    transition: all 0.3s;
}	
.btn_link em:after{
    width: 100%;
    height: 13px;
    content: "";
    background: url('../images/btn_link2.png')no-repeat center;
    position: absolute;
    top: 125%;
    left: 10%;
    transform:translate(-50%, -50%);
    background-size:auto 100%;
    transition:all 0.3s;
}	
.btn_link:hover:before, .btn_link:hover:after{
    width: 100%;
}
.btn_link:hover:after{
    transition-delay: 0.1s;
}
.btn_link:hover span{
    color: #0067b2;
}
.btn_link:hover em:before{
    top: -10%;
    left: 100%;
}
.btn_link:hover em:after{
    top: 50%;
    left: 50%;
}

/* mobile */
@media screen and (max-width: 767px){
    /* main */
    .prograssImg>video {
        width: 100%;
        object-fit: cover;
        height: 900px;
    }
    .prograssImg img{
        width: 100%;
    }
    .prograssImg .txt_box .big_t {
        margin-top: 15px;
    }
    .prograssImg .img_box{
        margin-top: 30px;
        flex-direction: column;
        gap: 20px 0;
    }
    .slide_btn{
        left: 48%;
        bottom: 27px;
    }
    .play_stop {
        margin-left: -40px
    }

    /* main_sec1 */
    #main_sec1 {
        padding: 100px 0;
    }
    #main_sec1 .slider{
        margin-top: 100px;
    }
    #main_sec1 .slide_tit{
        width: 90%;
        height: 50px;
        top: -6%;
    }
    #main_sec1 .slide_tit li.active {
        height: 30px;
    }
    .main-content {
        flex-direction: column;
        gap: 10px 0;
    }
    .slide-item p:first-child{
        margin-bottom: 10px;
    }
    .slide-item p:nth-child(3) {
        margin-top: 25px;
    }
    .slider .btn_more {
        width: unset;
    }

    /* main_sec2 */
    #main_sec2{
        padding: 120px 0;
    }
    .ms2_con img{
        width: 100%;
    }
    .ms2_con p:nth-child(2) {
        margin-top: 30px;
    }
    .ms2_con p:nth-child(3) {
        margin-top: 30px;
    }

    /* main_sec3 */
    #main_sec3 {
        padding: 80px 0;
    }
    #main_sec3 .center2 {
        flex-direction: column;
        gap: 20px 0;
    }
    .ms3_left p:nth-child(2) {
        margin-top: 10px;
    }    
    .btn_more {
        margin-top: 30px;
        width: unset;
        padding: 10px 0;
    }
    .btn_more em {
        width: 20px;
        height: 20px;
    }
    .ms3_right {
        width: 100%;
        overflow: auto;
    }
    .ms3_right ul{
        min-width: 100%;
        width: max-content;
    }
    .ms3_right li {
        padding: 0 7px;
        height: 90px;
    }
    .ms3_right .noti {
        width: 60px;
        height: 55px;
        margin-right: 15px;
    }

    /* main_sec4 */
    #main_sec4 {
        padding: 100px 0;
    }
    .ms4_con div {
        flex-direction: column;
        gap: 0;
    }
    .btn_link {
        margin-top: 25px;
        width: 180px;
        padding: 10px 0;
    } 
    .btn_link em {
        width: 20px;
        height: 20px;
    }

}

/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){
    /* main */
    .prograssImg>video {
        width: 100%;
        object-fit: cover;
        height: 900px;
    }
    .prograssImg img{
        width: 100%;
    }
    .prograssImg .txt_box .big_t {
        margin-top: 20px;
    }
    .prograssImg .img_box{
        margin-top: 35px;
        flex-direction: column;
        gap: 25px 0;
    }
    .slide_btn{
        left: 48%;
        bottom: 27px;
    }
    .play_stop {
        margin-left: -45px
    }
    .slide_btn {
        left: 51%;
        bottom: 25px;
    }
    .play_stop {
        margin-left: 60px;
    }

    /* main_sec1 */
    #main_sec1 {
        padding: 120px 0;
    }
    .main-content{
        gap: 0 20px;
    }
    #main_sec1 .slide_tit{
        width: 400px;
        height: 55px;
    }
    #main_sec1 .slide_tit li.active{
        height: 35px;
    }
    .slide-item p:first-child{
        margin-bottom: 15px;
    }
    .slide-item p:nth-child(3) {
        margin-top: 30px;
    }
    .slider .btn_more {
        width: unset;
    }
    .preview-item{
        width: 40%;
    }
    .slider .control .btn_prev {
        left: -6%;
    }

    /* main_sec2 */
    #main_sec2{
        padding: 130px 0;
    }
    .ms2_con p:nth-child(2) {
        margin-top: 35px;
    }
    .ms2_con p:nth-child(3) {
        margin-top: 35px;
    }

    /* main_sec3 */
    #main_sec3 {
        padding: 100px 0;
    }
    #main_sec3 .center2 {
        flex-direction: column;
        gap: 25px 0;
    }
    .ms3_left p:nth-child(2) {
        margin-top: 15px;
    }    
    .btn_more {
        margin-top: 35px;
        width: unset;
        padding: 10px 0;
    }
    .btn_more em {
        width: 25px;
        height: 25px;
    }
    .ms3_right {
        width: 100%;
        overflow: auto;
    }
    .ms3_right ul{
        min-width: 100%;
        width: max-content;
    }
    .ms3_right li {
        padding: 0 7px;
        height: 80px;
    }
    .ms3_right .noti {
        width: 60px;
        height: 60px;
        margin-right: 20px;
    }

    /* main_sec4 */
    #main_sec4 {
        padding: 120px 0;
    }
    .btn_link {
        margin-top: 30px;
        width: 160px;
        padding: 8px 0;
    } 
    .btn_link em {
        width: 25px;
        height: 25px;
    }

    br.t_none{
        display: none;
    }
    
}