/* 文章列表页样式 */
.page-header {
    padding: 6rem 0 4rem;
    background: linear-gradient(to bottom, var(--secondary), var(--background));
    border-bottom: 1px solid var(--border);
    margin-top: 3.5rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.subtitle {
    color: var(--accent);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.search-bar {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

.search-bar input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
}

/* 文章列表布局 */
.articles-main {
    padding: 4rem 0;
}

.articles-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
}

/* 文章卡片样式 */
.article-card {
    padding: 2rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 2rem;
    transition: all 0.2s ease;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--accent);
}

.article-category {
    color: var(--primary);
    font-weight: 500;
}

.article-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: left;
}

.article-card h2 a {
    color: var(--foreground);
    text-decoration: none;
    transition: color 0.2s;
}

.article-card h2 a:hover {
    color: var(--primary);
}

.article-excerpt {
    color: var(--accent);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--secondary);
    border-radius: 1rem;
    font-size: 0.875rem;
    color: var(--accent);
    text-decoration: none;
    transition: all 0.2s;
}

.tag:hover {
    background: var(--border);
    color: var(--foreground);
}

.article-stats {
    display: flex;
    gap: 1rem;
    color: var(--accent);
    font-size: 0.875rem;
}

/* 侧边栏样式 */
.sidebar-section {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.sidebar-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tags-cloud .tag span {
    margin-left: 0.25rem;
    opacity: 0.7;
}

.popular-articles {
    list-style: none;
    padding: 0;
}

.popular-articles li {
    margin-bottom: 1rem;
}

.popular-articles a {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--foreground);
    transition: color 0.2s;
}

.popular-articles a:hover {
    color: var(--primary);
}

.rank {
    width: 24px;
    height: 24px;
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
}

.views {
    color: var(--accent);
    font-size: 0.875rem;
}

/* 分页样式 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 4rem;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-numbers a,
.page-numbers span {
    min-width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--accent);
}

.page-numbers .current {
    background: var(--primary);
    color: white;
}

.page-numbers a:hover {
    background: var(--secondary);
    color: var(--foreground);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .articles-layout {
        grid-template-columns: 1fr;
    }

    .articles-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 4rem 0 2rem;
    }

    .article-card {
        padding: 1.5rem;
    }

    .pagination {
        flex-direction: column;
        gap: 1rem;
    }
}