.about{
    padding: 100px 0px;
}

.about-img-card{
    width: 100%;
}

.about-img-card img{
    margin-bottom: 16px;
}

.about-img-card h2{
    font-size: 22px;
    font-weight: 800;
    color: #1A1A33;
    margin-bottom: 12px;
}

.about-img-card p{
    font-size: 16px;
    font-weight: normal;
    color: rgba(26, 26, 51, 0.75);
}

/* 时间轴容器 */
.time-line {
    position: relative;
    padding-left: 60px;
}

/* 时间轴线条 */
.timeline-line {
    position: absolute;
    left: 20px;
    top: 20px; /* 从第一个节点位置开始 */
    width: 2px;
    background-color: #E0E0E0;
    transition: all 0.3s ease;
    z-index: 1;
}

.timeline-line::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: var(--progress, 0%);
    background-color: #8E5AEE;
    transition: height 0.3s ease;
}

.timeline-node {
    position: absolute;
    left: -57px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #D3CFDB;
    transition: all 0.3s ease;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timeline-node.active {
    background-color: #8E5AEE;
}

.time-line-item{
    position: relative;
    margin-bottom: 64px;
}

.time-line-date{
    font-size: 16px;
    font-weight: 600;
    color: rgba(26, 26, 51, 0.45);
    margin-bottom: 12px;
}

.time-line-title{
    font-size: 22px;
    font-weight: 800;
    color: #1A1A33;
}

.time-line-text{
    font-weight: normal;
    font-size: 16px;
    color: rgba(26, 26, 51, 0.75);
}