html {
    background-color: black !important;
}

body {
    max-width: none;
    background-color:transparent !important;
}

body:after{
    content:"";
    display:block;
    position:fixed;
    top:0;
    left:0;
    width:100vw;
    height:100vh;
    z-index: -1;

    opacity: 0;
    background-image: url(../images/kv.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top center;
    
    animation: bgFade 4s forwards 0.5s cubic-bezier(0.215, 0.610, 0.355, 1);
}

@keyframes bgFade {
    0% {
        opacity: 0;
        transform: scale(1.3);
    }

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

body main{
    position: relative;
    z-index:1;
}

body.active {
    overflow: hidden;
}
b{
    font-weight: 500 !important;
}
.mb-0 {
    margin-bottom: 0 !important;
}
.text-grey{
    color:#999999;
}

.text-grey b{
    color:white;
}
.detail-box{
    display: flex;
    align-items: center;
}
.dl-left{
    width: 50%;
}
.dl-right{
    width: 50%;
    display: flex;
    justify-content: flex-end;
}
.dl-right a{
    margin-left: 24px;
}
.modal-mask{
    width: 100%;
    height: 100dvh;
    background-color: rgba(0, 0, 05, 0.7);
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}
.modal-mask.active{
    display: flex;
}
.modal-body{
    width: calc( 100% - 32px );
    max-width: 1000px;
    position: relative;
}
.video-box{
    width: 100%;
    height: 0;
    padding-top: 56.25%;
    position: relative;
}
.video-box video{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
.video-box iframe{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
.last-year-box{
    display: flex;
    align-items: center;
    margin-bottom: 60px;
}
.last-year-left{
    width: 50%;
    padding-right: 35px;
}
.last-year-right{
    width: 50%;
    padding-left: 35px;
}
.video-img{
    width: 100%;
    transition: opacity 0.5s ease;
box-shadow: 0 0 50px 0 rgba(255, 11, 5, 0.30);
border-radius: 12px;
}
.last-year-list{
    border-top: 1px solid rgba(255, 255, 255, 0.50);
    display: block;
    padding: 0;
    margin: 0;
}
.last-year-list li{
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.50);
}
.mb-img{
    display: none;
}
.last-year-list li a{
    display: flex;
    padding: 20px 10px;
    text-decoration: none;
    background-image: url(../images/arrow-w.svg);
    background-repeat: no-repeat;
    background-position: top 20px right 10px;
    background-size: 36px;
}
.last-year-list li a:hover{
background-color: rgba(255, 255, 255, 0.30);
}
.last-year-list li a i{
    font-style: normal;
   color: #FFF;
font-family: Roboto;
font-size: 20px;
font-weight: 400;
line-height: 32px;
width: calc( 100% - 100px );
}
.tag{
   border-radius: 2px;
background: rgba(223, 51, 44, 0.20);
backdrop-filter: blur(50px);
--webkit--backdrop-filter: blur(50px);
padding: 6px 12px;
width: 90px;
text-align: center;
color: #FF0B05;
font-family: Roboto;
font-size: 16px;
font-weight: 900;
line-height: 24px;
letter-spacing: 1px;
margin-right: 20px;
align-self: start;
    border-top-left-radius: 12px;
    border-bottom-right-radius: 12px;
}
.last-year-list li a:hover .tag{
   background: #DF332C;
   color: #fff;
}
.mb-events-title,.oip-menu{
    display: none;
}
.events-box {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.events-title {
    padding: 10px 30px 30px;
    color: #DF332C;
    font-family: Roboto;
    font-size: 56px;
    font-weight: 700;
    line-height: 72px;
}

.events-col {
    width: 33.3%;
    position: relative;
}
.events-col.fix {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.event-arrow{
    width: 72px;
    margin-left: 20px;
    margin-bottom: 20px;
}
.events-info {
    padding: 30px;
    color: #fff;
    position: relative;
    
    border-top-left-radius: 32px;
    border-bottom-right-radius: 32px;
    overflow:hidden;
}

.events-pic {
    width: 100%;
}

.events-tag {
    display: inline-block;
    width: auto;
    color: #FFF;
    font-family: Roboto;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: 1px;
    padding: 6px 12px;
    border-radius: 2px;
    background: rgba(255, 11, 5, 0.60);
    backdrop-filter: blur(50px);
    margin-bottom: 12px;
    position: relative;
    z-index: 3;

    border-top-left-radius: 16px;
    border-bottom-right-radius: 16px;
}
.events-info:hover .events-tag {
background: rgba(255, 255, 255, 0.20);
backdrop-filter: blur(50px);
-webkit-backdrop-filter: blur(50px);
}
.events-date {
    color: #FFF;
    font-family: Roboto;
    font-size: 28px;
    font-weight: 500;
    line-height: 32px;
    margin-bottom: 10px;
    position: relative;
    z-index: 3;
}

.events-text {
    color: #FFF;
    font-family: Roboto;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 22px;
    position: relative;
    z-index: 3;
}

.events-link {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s;
}

.events-info:hover .events-link {
    opacity: 1;
    z-index: 1;
}
.arrow-w{
    width: 36px;
    position: absolute;
    top: 30px;
    right: 30px;
}
.white-section {
    padding: 108px 0;
    background-color: rgba(0, 0, 05, 0.5);
/*     backdrop-filter: blur(20px);
--webkit--backdrop-filter: blur(20px); */
position: relative;
z-index: 0;
}

.black-section {
    padding: 108px 0;
    background-color: rgba(0, 0, 05, 0.7);
/*     backdrop-filter: blur(20px);
--webkit--backdrop-filter: blur(20px); */
}

.close-btn {
    display: inline-block;
    width: 32px;
    height: 32px;
    position: absolute;
    top: -36px;
    right: -36px;
    text-decoration: none;
    background-image: url(../images/close.svg);
    background-size: cover;
}


main {
    /* background-image: url(../images/kv.jpg);
    background-size:  cover;
    background-repeat: no-repeat;
    background-position: top center;
    background-attachment: fixed;
    background-color: #000; */
}

@media (max-width:1920px) {
    main {
        /* background-image: url(../images/kv.jpg);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: top left;
        background-attachment: fixed; */
    }
}

.num-1 {
    bottom: 20px;
    left: calc(0% + 1rem);
}

.num-2 {
    bottom: 20px;
    left: calc(25% + 1rem);
}

.num-3 {
    bottom: 20px;
    left: calc(50% + 1rem);
}

.num-4 {
    bottom: 20px;
    left: calc(75% + 1rem);
}

.num-card {
    width: 120px;
    height: 120px;
    background-color: rgba(255, 255, 255, 0.80);
    border-radius: 50%;
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #000;
}

.num i {
    font-style: normal !important;
    color: #DF332C;
    font-family: Roboto;
    font-size: 36px;
    font-weight: 600;
    line-height: 1;
    display: inline-block;
    margin-right: 4px;
}

.num sup {
    font-style: normal !important;
    color: #DF332C;
    font-family: Roboto;
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    top: -.2em;
}

.join-box {
    display: flex;
    align-items: start;
}

.join-box.fix {
    padding-top: 80px;
    margin-bottom: 0;
}

.join-left {
    width: 55%;
    padding-left: 48px;
}

.join-left.fix {
    padding-right: 0;
    padding-left: 48px;
}

.join-left p {
    color: #FFF;
    font-family: Roboto;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 16px;
}

.join-left ul {
    color: #FFF;
    font-family: Roboto;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.03em;
    padding-left: 1.5em;
    margin-bottom: 0;
}

.join-left ul li {
    display: block;
    margin-bottom: 12px;
    position: relative;
}

.join-left ul li::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 3px;
    background-color: #fff;
    border-radius: 50%;
    position: absolute;
    left: -12px;
    top: 10px;
}

.join-right {
    width: 45%;
    height: 0;
    padding-top: 40%;
    background-size: cover;
    background-position: center center;
    border-radius: 12px;
    position: relative;
}

.join-right::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    background-color: #DF332C;
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: -1;
}

.join-title {
    color: #FFF;
    font-family: Roboto;
    font-size: 48px;
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 24px;
}

.join-title.shrink {
    color: #FFF;
    font-family: Roboto;
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 16px;
}

.oip-banner {
    width: 100%;
    height: 100vh;
    min-height: 750px;

    display: flex;
    align-items: center;
}

.oip-banner-box {
    margin-left: 48%;
    margin-bottom: 20vh;
}

.banner-tag {
    opacity: 0;
    display: inline-block;
    color: #FFF;
    font-family: Roboto;
    font-size: 36px;
    font-weight: 700;
    line-height: 64px;
    letter-spacing: 2px;
    padding: 8px 24px;
    margin-bottom: 10px;
    background-color: #C00002;
    animation: fadeLeft 1s forwards 0.3s cubic-bezier(0.215, 0.610, 0.355, 1);
    border-top-left-radius: 36px;
    border-bottom-right-radius: 36px;
}

.oip-banner-box h1 {
    opacity: 0;
    color: #FFF;
    font-family: Roboto;
    font-size: 50px;
    font-weight: 500;
    line-height: 68px;
    animation: fadeLeft 1s forwards 0.5s cubic-bezier(0.215, 0.610, 0.355, 1);
}

@keyframes popup {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.oip-container {
    width: 100%;
    max-width: 1424px;
    padding: 0 24px;
    margin: 0 auto 0;
}

.oip-title {
    opacity: 0;
    font-family: Roboto;
    font-size: 72px;
    font-weight: 700;
    line-height: 86px;
    color: #000;
    padding: 56px 0;
    animation: fadeLeft 0.5s forwards 0.5s linear;
}

.oip-title span {
    display: block;
    color: #DF332C;
}

@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    0% {
        opacity: 0;
        transform: translateX(50px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}


.btn-white {
    display: inline-block;
    color: #fff;
    font-family: Roboto;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: 1px;
    padding: 15px 60px 15px 25px;
    border-radius: 0;
    background-image: url(../images/arrow.svg);
    background-position: center right 15px;
    background-repeat: no-repeat;
    text-decoration: none;
    transition: all 0.3s;
    background-color: rgba(255, 11, 5, 0.60);
    backdrop-filter: blur(50px);

    border-top-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

.btn-white:hover {
    color: #fff;
    background-color: #FF0B05;
    text-decoration: none;
    transform: scale(1.05);
}
.oip-swiper-box{
    display: none;
}


@media (max-width:1440px) {
.join-left ul {
    letter-spacing: 0.01em;
}
    .oip-container {
        width: 100%;
        max-width: 1344px;
        padding: 0 24px;
        margin: 0 auto 0;
    }
}


@media (max-width:1024px) {
    .video-img{
box-shadow: none;
}
    .detail-box{
    flex-direction: column;
    align-items: flex-start;
}
.dl-left{
    width: 100%;
}
.dl-right{
    width: 100%;
    display: flex;
    justify-content: flex-start;
}
.dl-right a{
    margin-left: 0;
    margin-right: 24px;
}
    .last-year-list {
    border-top: none;
    margin-top: -12px;
}
.last-year-list li a:hover{
background-color: transparent;
}
.last-year-list li a:hover .tag{
   background: rgba(223, 51, 44, 0.20);
   color: #DF332C;

}
    .mb-img {
        display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-top: 24px;
}
    .last-year-box {
    display: flex;
    flex-wrap:wrap;
}
.last-year-left {
    width: 100%;
    padding-right: 0;
   order:1;
}
.last-year-right {
   order:0;
   width:100%;
   padding-left:0;
   margin-bottom:1rem;
}

    .article-col {
        width: 50%;
    }

    main {
        background-position: top center;
        background-size: auto 100%;
    }

    .white-section {
        padding: 48px 0;
    }

    .oip-container {
        max-width: 800px;
    }

    .join-box {
        flex-direction: column;
    }

    .join-left {
        width: 100%;
        padding-right: 0;
        order: 2;
        padding-top: 32px;
    }

    .join-left.fix {
        padding-left: 0;
    }

    .join-right {
        width: 100%;
        padding-top: 80%;
        order: 1;
    }

    .events-info {
        padding: 20px;
        height: 100%;
    }

    .events-title {
        font-size: 36px;
        line-height: 1.3;
      padding: 20px;

    }
.events-text{
    min-height: 60px;
}
    .events-date {
        font-size: 24px;
    }
    .arrow-w{
    width: 30px;
    position: absolute;
    top: 20px;
    right: 20px;
}
.hide-pad{
    display: none;
}
.close-btn {
    width: 24px;
    height: 24px;
        top: -24px;
        right: 0px;
    }
}

@media (max-width:768px) {
    .last-year-box {
       margin-bottom: 36px;
    }
.dl-right{
    flex-direction: column;
    margin-bottom: -24px;
}
.dl-right a{
    margin-right: 0;
    margin-bottom: 24px;
    align-self: start;
}
    .mb-events-title{
        display: block;
        color: #DF332C;
text-align: center;
font-family: Roboto;
font-size: 36px;
font-weight: 700;
line-height: 38px;
margin-bottom: 36px;
    }
    .oip-menu{
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 30px;
    }
    .oip-menu li{
        display: inline-block;
        padding:0 8px;
        margin-bottom: 24px;
    }
    .oip-menu li a{
        display: inline-block;
       color: #FFF;
font-family: Roboto;
font-size: 14px;
font-weight: 400;
line-height: 24px;
letter-spacing: 1px;
padding: 6px 12px;
border-radius: 2px;
background: rgba(255, 255, 255, 0.20);
backdrop-filter: blur(50px);
--webkit--backdrop-filter: blur(50px);
text-decoration: none;
    }
    .oip-menu li a.active{
background: rgba(255, 11, 5, 0.60);
    }
    .oip-container.fix {
        padding: 0;
    }

    .white-section.fix {
        padding: 0 0 48px 0;
    }

    .join-left {
        padding-top: 32px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .join-right {
        height: 420px;
        background-size: cover;
        background-position: center center;
        border-radius: 0;
    }

    .join-right.fix {
        height: 420px;
        border-radius: 12px;
    }

    .join-right::after {
        display: none;
    }


    .num {
        white-space: nowrap;
        font-size: 13px;
    }

    .num i {
        font-size: 24px;
        margin-right: 2px;
    }

    .num-card {
        width: 80px;
        height: 80px;
        font-size: 10px;
    }

    .join-title {
        font-size: 36px;
        margin-bottom: 24px;
    }

    body:after {
        background-image: url(../images/kv-1.png);
        background-size: cover;
        background-position:bottom center;
    }

    .oip-banner {
        height: 100dvh;
        min-height: 450px;
        align-items: flex-start;
    }

    .oip-banner-box {
        width: 100%;
        margin-left: 0;
        padding: 42px 12px;
    }

    .oip-title {
        font-size: 40px;
        line-height: 46px;
        padding: 30px 0;
    }

    .events-box {
        display: none;
    }
    .black-section{
        padding: 80px 0;
    }
    .oip-swiper-box{
    display: block;
    width: 100%;
    padding: 0 16px;
    max-width: 464px;
    margin: 0 auto;
}
.oip-swiper{
    overflow: hidden;
    position: relative;
}
.events-info .events-tag {
background: rgba(255, 255, 255, 0.20);
backdrop-filter: blur(50px);
-webkit-backdrop-filter: blur(50px);
}
    .events-text {
        min-height: 0;
    }
.events-date {
        font-size: 32px;
    }
    .events-info .events-link {
    opacity: 1;
    z-index: 1;
}
    .oip-container.fix {
       padding: 0;
    }
}

@media (max-width:540px) {

    footer,
    section,
    .section-links-wrapper {
        position: relative;
        z-index: 3;
    }
.last-year-list li a {
    flex-direction: column;
    padding: 20px 0;
    background-position: top 20px right;
}
.last-year-list li a i {
    width: 100%;
    margin-top: 12px;
}
    .join-right.fix {
        height: 240px;
    }

    main {
        background-image: none;
        background-color: transparent;
    }

    main::before {
        content: '';
        display: block;
        width: 100%;
        height:100%;
        overflow: scroll;
        position: fixed;
        top: 0;
        left: 0;
        background-image: url(../images/kv-1.png);
        background-repeat: no-repeat;
        background-size: cover;
        background-position: bottom center;
        background-color: #000;
    }

    .oip-container{
        margin-bottom: 0;
        margin-top: 10vh;
    }

    .banner-tag{
        border-top-left-radius: 20px;
        border-bottom-right-radius: 20px;
    }

    .oip-banner {
        height: 100dvh;
        min-height: 450px;
        align-items: flex-start;
    }

    .banner-tag {
        font-size: 24px;
        line-height: 44px;
        padding: 0 12px;
    }

    .oip-banner-box h1 {
        font-size: 34px;
        line-height: 46px;
    }

    .join-left p {
        margin-bottom: 16px;
    }
.join-left ul {
       letter-spacing: 0.03em;
    }
    .join-left ul li {
        margin-bottom: 20px;
    }

    .hide-xs {
        display: none;
    }

    .oip-banner-box {
        padding: 42px 0;
    }

    .join-title {
        font-size: 36px;
    }

    .join-right::after {
        content: '';
        display: none;
    }


}


.introBox{
    text-align:center;
    color:white;
    margin-bottom:7rem;
    margin-left:auto;
    margin-right:auto;

    width:85%;
    text-align:left;

    /* height:70vh; */

    /* min-height:500px; */
}

.introBox .join-title{
    text-align:center;
}

.actionBox{
    display:flex;
    justify-content: center;
    width:100%;
}

.actionBox a{
    margin: 0 1rem;
}

.highlightSwiper{
    max-width:100%;
}

.highlightSwiper img{
    width:100%;
}