/* 历史内容样式 */
.history-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 时间线样式 */
.timeline {
    margin-bottom: 40px;
}

.timeline h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 4px solid #1661AB;
}

.timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 250px;
    top: 200px;
    bottom: -40px;
    width: 2px;
    background-color: #D4B185;
}

.timeline-item img {
    width: 500px;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.timeline-content {
    flex: 1;
    padding: 20px;
    background-color: #F7F7F7;
    border-radius: 8px;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 30px;
    width: 20px;
    height: 20px;
    background-color: #1661AB;
    border-radius: 50%;
}

.timeline-content h4 {
    font-size: 20px;
    color: #1661AB;
    margin-bottom: 15px;
}

.timeline-content p {
    color: #666;
    line-height: 1.8;
}

/* 文化要素样式 */
.cultural-elements {
    margin-bottom: 40px;
}

.cultural-elements h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 4px solid #1661AB;
}

.element-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.element-grid article {
    background-color: #F7F7F7;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s;
}

.element-grid article:hover {
    transform: translateY(-5px);
}

.element-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.element-grid h4 {
    padding: 15px;
    font-size: 18px;
    color: #1661AB;
}

.element-grid p {
    padding: 0 15px 15px;
    color: #666;
}

/* 文化遗产样式 */
.cultural-heritage {
    margin-bottom: 40px;
}

.cultural-heritage h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 4px solid #1661AB;
}

.heritage-content {
    display: flex;
    gap: 30px;
    align-items: center;
}

.heritage-content img {
    width: 500px;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.heritage-text {
    flex: 1;
    padding: 20px;
    background-color: #F7F7F7;
    border-radius: 8px;
}

.heritage-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.heritage-text p:last-child {
    margin-bottom: 0;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .timeline-item {
        flex-direction: column;
        gap: 15px;
    }

    .timeline-item:not(:last-child)::after {
        display: none;
    }

    .timeline-item img {
        width: 100%;
        height: 200px;
    }

    .timeline-content::before {
        display: none;
    }

    .element-grid {
        grid-template-columns: 1fr;
    }

    .heritage-content {
        flex-direction: column;
    }

    .heritage-content img {
        width: 100%;
    }
}