/* 专题活动页面样式 */

/* 面包屑导航 */
.breadcrumb {
    background: #f9f9f9;
    padding: 15px 0;
    margin-bottom: 30px;
}

.breadcrumb ol {
    display: flex;
    gap: 10px;
    list-style: none;
}

.breadcrumb li:not(:last-child)::after {
    content: ">";
    margin-left: 10px;
    color: #999;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #0066cc;
}

/* 专题头部 */
.special-header {
    background: linear-gradient(135deg, #0066cc, #004c99);
    color: #fff;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.special-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.special-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 内容布局 */
.content-layout {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 30px;
}

/* 专题内容 */
.special-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.special-content-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.special-card-large {
    display: flex;
    gap: 30px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.special-card-large:hover {
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.special-card-large img {
    width: 400px;
    height: 225px;
    object-fit: cover;
    flex-shrink: 0;
}

.special-info {
    padding: 30px;
    flex: 1;
}

.special-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.special-info h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.special-info h3 a:hover {
    color: #0066cc;
}

.special-info p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 1.05rem;
}

.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background: #0066cc;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
}

.btn-primary:hover {
    background: #0052a3;
}

/* 互动投票区域 */
.interactive-section {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.interactive-section h2 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 25px;
    text-align: center;
}

.vote-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.vote-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.vote-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.vote-item input[type="radio"] {
    margin-right: 10px;
}

.vote-title {
    font-weight: 500;
    color: #333;
    margin-bottom: 5px;
    display: block;
}

.vote-desc {
    color: #666;
    font-size: 0.9rem;
}

.vote-btn {
    display: block;
    width: 200px;
    margin: 0 auto;
    padding: 12px 24px;
    background: #0066cc;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
}

.vote-btn:hover {
    background: #0052a3;
}

/* 相关文章列表 */
.related-articles {
    margin-bottom: 40px;
}

.related-articles h2 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.article-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

.article-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.article-image {
    flex-shrink: 0;
}

.article-image img {
    width: 200px;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
}

.article-content {
    flex: 1;
}

.article-content h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.article-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-content h3 a:hover {
    color: #0066cc;
}

.article-summary {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.article-meta {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: #999;
}

/* 侧边栏 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-section {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

.sidebar-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #333;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

/* 专题导航 */
.sidebar-section ul {
    list-style: none;
}

.sidebar-section ul li {
    margin-bottom: 10px;
}

.sidebar-section ul li a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    padding: 5px 0;
    font-size: 0.95rem;
}

.sidebar-section ul li a:hover {
    color: #0066cc;
}

/* 热门标签 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: #fff;
    color: #666;
    padding: 5px 12px;
    border-radius: 15px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.tag:hover {
    background: #0066cc;
    color: #fff;
    border-color: #0066cc;
}

/* 专题统计 */
.special-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0066cc;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    display: block;
    margin-top: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .content-layout {
        grid-template-columns: 1fr;
    }
    
    .special-header h1 {
        font-size: 2rem;
    }
    
    .special-header p {
        font-size: 1rem;
    }
    
    .special-card-large {
        flex-direction: column;
        gap: 0;
    }
    
    .special-card-large img {
        width: 100%;
        height: 200px;
    }
    
    .special-info {
        padding: 20px;
    }
    
    .article-card {
        flex-direction: column;
        gap: 15px;
    }
    
    .article-image img {
        width: 100%;
        height: 180px;
    }
    
    .special-stats {
        grid-template-columns: 1fr;
    }
}