.central-street-main {
    width: 1480px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
    overflow: hidden;
}

/* 雪花效果 */
.snow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -20px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    animation: snowfall linear infinite;
    z-index: 1;
}

@keyframes snowfall {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(1000px) rotate(360deg);
    }
}

/* 通用样式 */
.section-title {
    text-align: center;
    color: #3498db;
    font-size: 2rem;
    margin: 2rem 0;
    position: relative;
    z-index: 2;
}

.section-title::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, transparent, #3498db, transparent);
    margin: 10px auto;
}

/* 图片轮播 */
.slider-section {
    margin: 3rem 0;
    position: relative;
    z-index: 2;
}

.slider-wrapper {
    position: relative;
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.slider-container {
    display: flex;
    transition: transform 0.5s ease;
    height: 500px;
}

.slider-image {
    width: 100%;
    flex-shrink: 0;
    object-fit: cover;
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.7);
    color: #333;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s;
}

.slider-prev:hover,
.slider-next:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.slider-prev {
    left: 10px;
}

.slider-next {
    right: 10px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.slider-dot.active {
    background-color: white;
}

/* 历史沿革 */
.history-section {
    margin: 4rem 0;
    position: relative;
    z-index: 2;
}

.history-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
}

.history-timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #3498db, #2980b9);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
    padding: 0 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-date {
    position: absolute;
    top: 0;
    font-weight: bold;
    color: #3498db;
    font-size: 1.2rem;
    margin-left: 20px;
    margin-right: 20px;
}

.timeline-item:nth-child(odd) .timeline-date {
    right: 40px;
}

.timeline-item:nth-child(even) .timeline-date {
    left: 40px;
}

.timeline-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
}

.timeline-content h4 {
    color: #3498db;
    margin-bottom: 10px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 15px;
    width: 20px;
    height: 20px;
    background-color: white;
    border: 4px solid #3498db;
    border-radius: 50%;
}

.timeline-item:nth-child(odd)::before {
    right: -10px;
}

.timeline-item:nth-child(even)::before {
    left: -10px;
}

/* 著名建筑 */
.buildings-section {
    margin: 4rem 0;
    position: relative;
    z-index: 2;
}

.attraction-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.attraction-item {
    padding: 15px 25px;
    background-color: #f8f9fa;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.attraction-item:hover {
    background-color: #e9f5ff;
}

.attraction-item.active {
    background-color: #3498db;
    color: white;
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.attraction-details {
    max-width: 800px;
    margin: 0 auto;
}

.attraction-detail {
    display: none;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s;
}

.attraction-detail.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.detail-content {
    padding: 30px;
}

.detail-content h4 {
    color: #3498db;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.detail-content p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.detail-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #f8f9fa;
    padding: 10px 15px;
    border-radius: 20px;
}

.feature-icon {
    font-size: 1.2rem;
}

/* 游览指南 */
.guide-section {
    margin: 4rem 0;
    position: relative;
    z-index: 2;
}

.guide-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.guide-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.guide-item:hover {
    transform: translateY(-5px);
}

.guide-icon {
    font-size: 2rem;
    color: #3498db;
}

.guide-info h4 {
    color: #3498db;
    margin-bottom: 10px;
}