.article-container {
    display: grid;
    grid-template-columns: 1fr 14rem;
    gap: var(--spacing-6);
    align-items: start;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.article-list > a {
    display: block;
    transition: transform var(--transition-fast);
}

.article-list > a:hover {
    transform: translateX(0.125rem);
}

.article-card {
    display: grid;
    grid-template-columns: 10rem 1fr;
    gap: var(--spacing-4);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 0.0625rem solid var(--color-border);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.article-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-xs);
}

.article-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-accent-subtle);
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.article-card:hover .article-image img {
    transform: scale(1.02);
}

.article-content {
    padding: var(--spacing-3) var(--spacing-4) var(--spacing-3) 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.article-title {
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.article-summary {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-2);
}

.article-meta {
    display: flex;
    gap: var(--spacing-3);
    font-size: var(--text-2xs);
    color: var(--color-text-tertiary);
    font-variant-numeric: tabular-nums;
}

.tag-cloud {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-4));
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    border: 0.0625rem solid var(--color-border);
}

.tag-cloud h2 {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
    padding-bottom: var(--spacing-2);
    border-bottom: 0.0625rem solid var(--color-border);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1-5);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-0-5) var(--spacing-2);
    font-size: var(--text-2xs);
    color: var(--color-tag-text);
    background: var(--color-tag-bg);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.tag:hover {
    color: var(--color-accent);
    background: var(--color-accent-light);
}