/* 顶部风景图样式 */
.top-banner {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.top-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 导航栏样式 */
nav {
    background: #4a90e2;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav li {
    margin: 0 20px;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
}

nav a:hover {
    background: #357abd;
}

/* banner样式 */
.banner {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 主体内容样式 */
.main {
    display: flex;
    padding: 30px;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 左侧新闻样式 */
.news-section {
    flex: 1;
}

.news-section h2 {
    color: #4a90e2;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4a90e2;
}

.news-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

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

.news-content {
    padding: 15px;
}

.news-content h3 {
    color: #333;
    margin-bottom: 10px;
}

.news-content p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    color: #4a90e2;
    text-decoration: none;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

/* 右侧内容样式 */
.right-section {
    flex: 2;
}

.city-intro, .city-highlights, .city-gallery {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.city-intro h2, .city-highlights h2, .city-gallery h2 {
    color: #4a90e2;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4a90e2;
}

.city-intro p {
    line-height: 1.8;
    color: #333;
}

/* 城市亮点样式 */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.highlight-item {
    text-align: center;
    padding: 15px;
}

.highlight-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
}

.highlight-item h3 {
    color: #333;
    margin-bottom: 5px;
}

.highlight-item p {
    color: #666;
}

/* 图集样式 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.gallery-grid img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .main {
        flex-direction: column;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
}