/* 关于我们页面样式 */
.about {
    padding: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 50px;
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    border-bottom: 2px solid #ff6600;
    padding-bottom: 10px;
}

/* 团队成员样式 */
.team-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.team-member img {
    width: 100%;
    height: auto;
    display: block;
}

.member-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
    text-align: center;
}

.team-member:hover .member-overlay {
    opacity: 1;
}

/* 发展历程样式 */
.timeline {
    position: relative;
}

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

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-date {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ff6600;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    z-index: 1;
}

.timeline-content {
    width: 45%;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

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

/* 核心价值观样式 */
.value-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.value-item {
    text-align: center;
}

.value-item i {
    font-size: 3rem;
    color: #ff6600;
    margin-bottom: 20px;
}

.value-item h3 {
    margin-bottom: 10px;
}

/* 联系我们样式 */
.feedback-button {
    display: inline-block;
    background-color: #ff6600;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.feedback-button:hover {
    background-color: #e65c00;
}