/* 文章页面专用样式 */

/* 文章英雄区 */
.articles-hero {
    height: 400px;
    background-color: var(--accent-color);
    background-image: url('../images/articles-hero.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.articles-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.articles-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 800px;
    padding: var(--spacing-md);
}

.articles-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.articles-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 文章容器 */
.articles-container {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

/* 侧边栏样式 */
.articles-sidebar {
    flex: 0 0 300px;
}

.search-box {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.search-box input {
    width: 100%;
    padding: 10px 40px 10px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.search-box button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
}

.search-box button svg {
    fill: #777;
}

.categories {
    margin-bottom: var(--spacing-md);
}

.categories h3,
.tags h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.categories ul {
    list-style: none;
}

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

.categories ul li a {
    display: block;
    padding: 8px 0;
    color: var(--text-color);
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
}

.categories ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

.categories ul li a.active {
    font-weight: 500;
    opacity: 1;
}

.categories ul li a.active::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud a {
    display: inline-block;
    padding: 5px 12px;
    background-color: #f0f0f0;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.tag-cloud a:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.tag-cloud a.active {
    background-color: var(--primary-color);
    color: var(--light-text);
}

/* 文章列表 */
.articles-list {
    flex: 1;
}

.article-card {
    display: flex;
    margin-bottom: var(--spacing-md);
    background-color: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-speed) ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.article-image {
    flex: 0 0 250px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-content {
    flex: 1;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.8rem;
    opacity: 0.7;
}

.article-card h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.article-card p {
    margin-bottom: 15px;
    flex-grow: 1;
    font-size: 0.95rem;
    opacity: 0.8;
    line-height: 1.6;
}

.read-more {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-weight: 500;
}

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

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-tags span {
    display: inline-block;
    padding: 3px 10px;
    background-color: #f0f0f0;
    border-radius: 15px;
    font-size: 0.7rem;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-lg) 0;
    gap: 5px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.pagination-number {
    background-color: #f0f0f0;
}

.pagination-number:hover,
.pagination-number.active {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.pagination-prev,
.pagination-next {
    background-color: #f0f0f0;
}

.pagination-prev:hover,
.pagination-next:hover {
    background-color: #e0e0e0;
}

.pagination-prev.disabled,
.pagination-next.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-dots {
    padding: 8px 10px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .articles-container {
        gap: var(--spacing-md);
    }
    
    .articles-sidebar {
        flex: 0 0 250px;
    }
    
    .article-image {
        flex: 0 0 200px;
    }
}

@media (max-width: 768px) {
    .articles-hero {
        height: 300px;
    }
    
    .articles-hero h1 {
        font-size: 2.5rem;
    }
    
    .articles-container {
        flex-direction: column;
    }
    
    .articles-sidebar {
        flex: auto;
        margin-bottom: var(--spacing-md);
    }
    
    .article-card {
        flex-direction: column;
    }
    
    .article-image {
        flex: auto;
        height: 200px;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .articles-hero {
        height: 250px;
    }
    
    .articles-hero h1 {
        font-size: 2rem;
    }
    
    .articles-hero p {
        font-size: 1rem;
    }
    
    .article-card h2 {
        font-size: 1.3rem;
    }
    
    .pagination a,
    .pagination span {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}