/* 关于我们页样式 */

.page-hero {
    background-color: var(--dark-bg);
    padding: 120px 0;
    color: white;
    background: url('/media/photo-1565992441121-4367c2967103.avif') no-repeat center center;
    background-size: cover;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.about-text-section {
    padding: 80px 0;
}

.about-text-section h2 {
    font-weight: 700;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #ddd;
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 40px;
    width: 100%;
    position: relative;
}

.timeline-content {
    width: 45%;
    background: #fff;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    border-top: 3px solid var(--theme-color);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

.timeline-dot {
    position: absolute;
    top: 20px;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--theme-color);
    border-radius: 50%;
    transform: translateX(-50%);
    border: 4px solid #fff;
}

.team-member {
    text-align: center;
    margin-bottom: 30px;
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid var(--theme-color);
}