/* 区块1 */
.videos-section1-container{
    width: 100%;
}
.videos-section1-container-header{
    width: 100%;
    height: 27.5rem;
    position: relative;
}
.videos-section1-container-header-bg{
    width: 100%;
    height: 27.5rem;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.videos-section1-container-header-bg-video{
    width: 100%;
    height: 27.5rem;
    object-fit: cover;
}
.videos-section1-container-header-content{
    width: 100%;
    height: 27.5rem;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: rgba(27,29,54,0.75);
}
.videos-section1-container-header-content-wrap{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.videos-section1-container-header-title{
    width: 100%;
    text-align: left;
    font-size: 4.5rem;
    color: #ffffff;
}
.videos-section1-container-body{
    padding: 2.5rem 0;
}
.videos-section1-video-category{
    width: 100%;
    margin-bottom: 2.5rem;
}
.videos-section1-video-category:last-of-type{
    margin-bottom: 0;
}
.videos-section1-video-category-header{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.videos-section1-video-category-header-title{
    width: 100%;
    text-align: left;
    font-size: 1.875rem;
}
.videos-section1-video-category-header-description{
    width: 100%;
    padding-top: 0.625rem;
    text-align: left;
    font-size: 1.125rem;
}
.videos-section1-video-category-body{
    width: 100%;
    padding-top: 2.5rem;
}
.videos-section1-video-list{
    width: 100%;
}
.videos-section1-video-group{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: stretch;
    margin-bottom: 2.5rem;
}
.videos-section1-video-group:last-of-type{
    margin-bottom: 0;
}
.videos-section1-video-item{
    width: calc(100% / 3 - 1.25rem);
    margin-right: 1.875rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.videos-section1-video-item:last-of-type{
    margin-right: 0;
}
.videos-section1-video-header{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.videos-section1-video-title{
    width: 100%;
    text-align: left;
    font-size: 1.25rem;
    color: rgb(233, 81, 29);
}
.videos-section1-video-sub-title{
    width: 100%;
    text-align: left;
    font-size: 1.125rem;
    font-weight: bold;
    padding-top: 0.3125rem;
}
.videos-section1-video-body{
    width: 100%;
    padding-top: 0.625rem;
}
.videos-section1-video-youtube{
    width: 100%;
    height: 13.125rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    background: #000000;
}
.videos-section1-video-youtube iframe{
    width: 100%;
    height: 13.125rem;
}
.videos-section1-video-file{
    width: 100%;
    height: 13.125rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}
.videos-section1-video{
    width: 100%;
    height: 13.125rem;
    object-fit: contain;
    background: #000000;
}
.videos-section1-video-footer{
    width: 100%;
    padding-top: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.videos-section1-video-description{
    width: 100%;
    text-align: left;
    font-size: 0.875rem;
}
.videos-section1-video-action{
    margin-top: 1.25rem;
    width: max-content;
    max-width: 80%;
    text-align: left;
    padding: 0.625rem 1.875rem;
    border: rgba(233,81,29,1) solid 1px;
    border-radius: 0 3.75rem 0 0;
    color: #ffffff;
    text-decoration: none;
    background: rgba(233,81,29,1);
}
.videos-section1-video-action:hover{
    background: #1e235a;
    border: #1e235a solid 1px;
}