body .is-drak {
    display: flex;
}

body .header-drak {
    display: none;
}

.video-top {
    position: relative;
    height: 100vh;
    background: #000;
    color: #fff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.video-top h1 {
    font-size: 12.5rem;
    margin: 0;
    transform: translateX(-180%) rotate(-6deg);
    line-height: 1;
}

.h1-1 {
    text-indent: 17rem;
}

.h1-2 {
    position: relative;
    transform: translateX(20.3125rem);
}

.video-top .text {
    position: absolute;
    left: -22.125rem;
    top: 50%;
    font-size: 4.375rem;
    transform: translateX(-21.25rem) rotate(-6deg);
    line-height: 1;
}

.video-top .text h2 {
    font-size: 4.375rem;
    line-height: 1;
}

.video {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.share-content-r {
    flex: 1;
    overflow: hidden;
}

#he {
    display: none;
}

body {
    /*position: fixed;*/
    left: 0;
    right: 0;
    /*top: 0;*/
}

.brief {
    width: 1229px;
    margin: 6.25rem auto;
}

.brief .logo {
    padding: 0 68px;
    border-right: 0.125rem solid #FFAF00;
    border-left: 0.125rem solid #FFAF00;
    margin-right: 68px;
}

.brief-top {
    margin-bottom: 2.4375rem;
}

.brief-top .title {
    color: #8E8E8F;
    font-weight: normal;
    font-size: 80px;
    line-height: 80px;
    font-family: 'SourceHanSansCN-ExtraLight';
}

.brief .text {
    font-size: 1.1rem;
    line-height: 2rem;
    color: #302D2C;
}

.view img {
    width: 33.33%;
    object-fit: cover;
}

.advantage {
    margin-top: 5rem;
}

.index-bg img {
    width: 100%;
}

.view {
    padding: 0 30px;
}

.view-item {
    position: relative;
    width: 100%;
    height: 400px;
    margin-bottom: 30px;
}

.view-item:last-child {
    margin-bottom: 0;
}

.view-item:hover .view-item-mask {
    display: block;
}

.view-item-mask {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    display: block;
    color: #fff;
}

.view-item-mask-content {
    position: relative;
    z-index: 1;
}

.view-item-content {
    width: 580px;
    height: 400px;
    background: rgba(0,0,0,.6);
}

.view-item-mask .title {
    font-size: 100px;
    line-height: 120px;
    font-family: AvantGarde-Demi !important;
    color: #FFAF00;
    border-bottom: 3px solid #FFAF00;
    margin: 0;
    padding: 30px 30px 0;
}

.view-item-mask .text {
    /*white-space: nowrap;*/
    /*overflow: hidden;*/
    /*text-overflow: ellipsis;*/
    padding: 30px;
}

.view img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}