/* 区块1 */
.projects-section1-container{
    width: 100%;
    padding-top: 12.5rem;
    padding-bottom: 9.375rem;
}
.projects-section1-container-header{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.projects-section1-container-header-title{
    width: 50%;
    text-align: left;
    font-size: 3.125rem;
    font-weight: 400;
}
.projects-section1-category-list-wrap{
    width: 100%;
    padding-top: 2.5rem;
}
.projects-section1-category-list{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}
.projects-section1-category{
    width: max-content;
    padding-right: 3rem;
    font-size: 1.375rem;
    font-weight: 400;
    color: #939393;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    text-decoration: none;
}
.projects-section1-category-active, .projects-section1-category:hover{
    color: #000000;
}
.projects-section1-container-body{
    width: 100%;
    padding-top: 4.375rem;
}
.projects-section1-desc-list{
    width: 100%;
}
.projects-section1-desc-group{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}
.projects-section1-desc-group:last-of-type{
    margin-bottom: 0;
}
.projects-section1-desc{
    width: calc(50% - 0.625rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 33.75rem;
    position: relative;
    cursor: pointer;
    text-decoration: none;
}
.projects-section1-desc-poster{
    width: 100%;
    height: 33.75rem;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.projects-section1-desc-poster-img{
    width: 100%;
    height: 33.75rem;
    object-fit: cover;
}
.projects-section1-desc-info{
    width: calc(100% - 7.5rem);
    height: calc(33.75rem - 7.5rem);
    padding: 3.75rem;
    background: rgba(0,0,0,0.4);
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    visibility: hidden;
}
.projects-section1-desc-title{
    width: 100%;
    text-align: left;
    font-size: 1.875rem;
    font-weight: 400;
    color: #FFFFFF;
}
.projects-section1-desc-description{
    width: 100%;
    padding-top: 0.625rem;
    text-align: left;
    font-size: 0.9375rem;
    color: #c7c7c7;
}
.projects-section1-desc:hover .projects-section1-desc-info{
    visibility: visible;
}