html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

#videoBackground {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: fixed;
    left: 0;
    top: 0;
    z-index: -2;
}

body::after {
    width: 100%;
    height: 100%;
    content: '';
    position: fixed;
    left: 0;
    top: 0;
    z-index: -2;
    background: rgba(0, 0, 0, 0.3);
}

.main-container {
    width: 100%;
    height: 100%;
    min-width: 1024px;
    margin: 0;
    padding: 0;
}

.main-container .nav-bar {
    width: 100%;
    max-width: 1600px;
    position: fixed;
    top: 0;
    left: 50%;
    z-index: 9;
    display: flex;
    padding: 32px 128px;
    box-sizing: border-box;
    justify-content: space-between;
    align-items: center;
    transform: translateX(-50%);
}

.main-container .nav-bar .left {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-container .nav-bar .left .icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    display: block;
    margin-right: 10px;
}

.main-container .nav-bar .left .text img {
    width: 36px;
    display: block;
    margin-bottom: 6px;
}

.main-container .nav-bar .left .text div {
    text-align: left;
    font-size: 10px;
    color: white;
    line-height: normal;
}

.main-container .nav-bar .right {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: right;
}

.main-container .nav-bar .right .item {
    position: relative;
    margin-left: 50px;
}

.main-container .nav-bar .right .item:last-child {
    margin-left: 50px;
}

.main-container .nav-bar .right .item .icon {
    width: 44px;
    height: 44px;
    object-fit: contain;
    display: block;
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.2s;
}

.main-container .nav-bar .right .item .content {
    width: 180px;
    position: absolute;
    left: 50%;
    top: 48px;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 3%);
    transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
}

.main-container .nav-bar .right .item:hover .icon {
    opacity: 1;
}

.main-container .nav-bar .right .item:hover .content {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.main-container .block {
    position: relative;
    margin: 0 auto;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
}

.main-container .block .slogan {
    width: 776px;
    margin-bottom: 15px;
    object-fit: contain;
}

.main-container .block .slogan-subtitle {
    font-size: 32px;
    color: white;
    margin-bottom: 60px;
}

.main-container .block .button-block {
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-container .block .button-block>div {
    width: 128px;
    height: 44px;
    margin-right: 20px;
    cursor: pointer;
    position: relative;
}

.main-container .block .button-block>div::after {
    width: 100%;
    height: 100%;
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 10px;
    background: transparent;
}

.main-container .block .button-block>div:not(.simple):hover::after {
    background: radial-gradient(rgba(245, 216, 125, 0.4), rgba(245, 216, 125, 0.1));
    box-shadow: 0 0 40px rgba(245, 216, 125, 0.3);
}

.main-container .block .button-block>div .main {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: solid #F5D87D 1px;
    border-radius: 10px;
    filter: brightness(200%);
    /* transition: filter 0.2s; */
    box-sizing: border-box;
}

.main-container .block .button-block>div:hover .main {
    filter: brightness(100%);
}

.main-container .block .button-block>div .main div {
    font-size: 16px;
    color: #F5D87D;
}

.main-container .block .button-block>div .main img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    display: block;
}

.main-container .block .button-block>div.simple {
    width: 44px;
    position: relative;
    margin-right: 0;
}

.main-container .block .button-block>div.simple .main img {
    margin-right: 0;
}

.main-container .block .button-block>div.simple .main .qrcode {
    width: 180px;
    height: 180px;
    display: block;
    position: absolute;
    right: -2px;
    top: -180px;
    border-radius: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(calc(180px - 46px));
    transition: opacity 0.3s, visibility 0.3s;
}

.main-container .block .button-block>div.simple:hover .main .qrcode {
    opacity: 1;
    visibility: visible;
}

.main-container .bottom-info {
    width: 100%;
    font-size: 12px;
    margin-bottom: 40px;
    position: absolute;
    bottom: 0;
    text-align: center;
    color: white;
}


/* mobile */

.main-container.mobile {
    min-width: unset;
    overflow: hidden;
}

.main-container.mobile .nav-bar {
    max-width: 100%;
    padding: .56rem;
}

.main-container.mobile .nav-bar .left .icon {
    width: 1.33rem;
    height: 1.33rem;
    margin-right: .28rem;
    border-radius: .16rem;
}

.main-container.mobile .nav-bar .left .text img {
    width: 1.17rem;
}

.main-container.mobile .nav-bar .left .text div {
    font-size: .33rem;
}

.main-container.mobile .right {
    display: none;
}

.main-container .right-mobile {
    display: none;
}

.main-container.mobile .right-mobile {
    display: block;
    position: relative;
}

.main-container.mobile .right-mobile .icon {
    width: .64rem;
    height: .64rem;
    margin-right: .28rem;
    display: block;
    object-fit: contain;
}

.main-container.mobile .right-mobile .content {
    width: auto;
    white-space: nowrap;
    position: absolute;
    right: 0;
    top: 1.1rem;
    opacity: 0;
    visibility: hidden;
    background: white;
    border-radius: .19rem;
    padding: .61rem .5rem;
    transform: translateY(-20%);
    transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
}

.main-container.mobile .right-mobile.active .content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-container.mobile .right-mobile .content .arrow {
    position: absolute;
    right: .42rem;
    top: 0;
    width: .39rem;
    height: .22rem;
    display: block;
    transform: translateY(-96%);
}

.main-container.mobile .right-mobile .content .item {
    display: flex;
    align-items: center;
    margin-bottom: .53rem;
}

.main-container.mobile .right-mobile .content .item:last-child {
    margin-bottom: 0;
}

.main-container.mobile .right-mobile .content .item img {
    width: .56rem;
    height: .56rem;
    object-fit: contain;
    display: block;
    margin-right: .19rem;
}

.main-container.mobile .right-mobile .content .item div {
    font-size: .39rem;
}

.main-container.mobile .block .slogan {
    width: 8.17rem;
    margin-bottom: .54rem;
}

.main-container.mobile .block .slogan-subtitle {
    font-size: .5rem;
    margin-bottom: 1.1rem;
}

.main-container.mobile .button-block {
    display: none;
}

.main-container .download-mobile {
    display: none;
}

.main-container .bottom-br {
    display: none;
}

.main-container.mobile .bottom-br {
    display: block;
}

.main-container.mobile .download-mobile {
    display: inline-block;
    font-size: .5rem;
    color: white;
    border: solid white 0.04rem;
    border-radius: 100px;
    padding: .34rem 1.78rem;
    background: rgba(255, 255, 255, 0);
    transition: background 0.2s;
}

.main-container.mobile .download-mobile:active {
    background: rgba(255, 255, 255, 0.3);
}

.main-container.mobile .bottom-info {
    position: fixed;
    font-size: .28rem;
    opacity: .6;
    margin-bottom: .42rem;
}