/* 导航栏样式 */
.navbar {
    padding: 1rem 0;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
}

.navbar-nav {
    margin-left: 2rem;
}

.nav-link {
    padding: 0.5rem 1rem !important;
    font-size: 1.1rem;
}

.nav-link.active {
    font-weight: bold;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .navbar-nav {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .nav-link {
        padding: 0.5rem 0 !important;
    }
}

/* Banner样式 */
.banner {
    height: 500px;
    overflow: hidden;
}

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

/* 卡片样式 */
.card {
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* 新闻列表样式 */
.news-list li {
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-list li a {
    color: #333;
    text-decoration: none;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
}

.news-list li a:hover {
    color: #007bff;
}

.news-list li span {
    flex-shrink: 0;
}

/* 新闻详情页样式 */
.news-detail .meta {
    font-size: 0.9rem;
}

.news-detail .content {
    line-height: 1.8;
}

.news-detail .content p {
    margin-bottom: 1.5rem;
}

.news-nav a {
    color: #666;
}

.news-nav a:hover {
    color: #007bff;
}

/* 底部样式 */
footer {
    margin-top: 50px;
}

.social-links {
    margin-top: 20px;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .banner {
        height: 300px;
    }
    
    .card-img-top {
        height: 150px;
    }
    
    .news-detail h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .banner {
        height: 200px;
    }
    
    .meta span {
        display: block;
        margin: 5px 0;
    }
    
    .news-nav .col-6 {
        width: 100%;
        text-align: left !important;
        margin-bottom: 10px;
    }
}