/* ============================================
 * 模块: 新闻资讯
 * 文件: assets/css/news.css
 * 依赖: main.css
 * @since 3.0.0
 * ============================================ */

.section--news {
    padding: var(--spacing-xxxxl) 0;
    background: var(--color-bg-page);
}

/* ---- 两栏布局 ---- */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (max-width: 768px) {
    .news-layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================
 * 左侧：特色文章卡片
 * ============================================ */

.news-featured {
    background: var(--color-bg-container);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.news-featured:hover {
    box-shadow: var(--shadow-1);
    transform: translateY(-2px);
}

.news-featured__image-link {
    display: block;
    overflow: hidden;
}

.news-featured__image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-base);
}
.news-featured:hover .news-featured__image {
    transform: scale(1.03);
}

.news-featured__body {
    padding: var(--spacing-xl);
}

.news-featured__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}
.news-featured__title a {
    color: inherit;
    text-decoration: none;
}
.news-featured__title a:hover {
    color: var(--color-primary);
}

.news-featured__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
    margin-bottom: var(--spacing-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-featured__meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-placeholder);
    display: flex;
    gap: var(--spacing-md);
}

/* ============================================
 * 右侧：文章列表卡片
 * ============================================ */

.news-list-card {
    background: var(--color-bg-container);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-medium);
    padding: 0;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.news-list-card:hover {
    box-shadow: var(--shadow-1);
    transform: translateY(-2px);
}

.news-list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-base);
    border-radius: 0;
}

.news-list-item:hover {
    background: var(--color-bg-hover);
}

.news-list-item:first-child {
    padding-top: var(--spacing-xl);
    border-top-left-radius: var(--radius-medium);
    border-top-right-radius: var(--radius-medium);
}

.news-list-item:last-child {
    border-bottom: none;
    padding-bottom: var(--spacing-xl);
    border-bottom-left-radius: var(--radius-medium);
    border-bottom-right-radius: var(--radius-medium);
}

.news-list-item__body {
    flex: 1;
    min-width: 0;
}

.news-list-item__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: var(--line-height-tight);
}
.news-list-item__title a {
    color: inherit;
    text-decoration: none;
}
.news-list-item__title a:hover {
    color: var(--color-primary);
}

.news-list-item__excerpt {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-item__meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-placeholder);
    display: flex;
    gap: var(--spacing-sm);
}

.news-list-item__thumb {
    flex-shrink: 0;
    width: 100px;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-small);
    overflow: hidden;
    display: block;
}

.news-list-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-base);
}
.news-list-item__thumb:hover img {
    transform: scale(1.05);
}