/* ==============================================
   新闻中心 News Section
   ============================================== */
.idx-news-section { padding: 60px 0 70px; background: #f5f5f5; }


/* 新闻主体布局 */
.idx-news-body { display: flex; gap: 20px; }

/* 左侧特色大图文章 */
.idx-news-featured { flex: 0 0 490px; background: #fff; overflow: hidden; border: 1px solid #e8e8e8; transition: box-shadow 0.25s; }
.idx-news-featured dt { width: 490px; height: 275px; overflow: hidden; }
.idx-news-featured dt img { width: 490px; height: 275px; object-fit: cover; transition: transform 0.7s; display: block; }
.idx-news-featured:hover dt img { transform: scale(1.06); }
.idx-news-featured dd { padding: 26px 36px 28px; }
.idx-news-featured dd h3 { font-weight: normal; margin-bottom: 18px; }
.idx-news-featured dd h3 a { color: #181818; font-size: 18px; display: -webkit-box; overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.idx-news-featured dd p { color: #666; font-size: 14px; line-height: 26px; height: 78px; display: -webkit-box; overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 3; -webkit-box-orient: vertical; margin-bottom: 18px; }
.idx-news-featured:hover dd h3 a,
.idx-news-featured:hover .idx-news-more { color: #4186c9; }
.idx-news-featured:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.12); border-color: #d0d8e4; }

/* 右侧列表 */
.idx-news-list { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.idx-news-list li { position: relative; background: #fff; padding: 22px 28px 18px; overflow: hidden; border: 1px solid #e8e8e8; transition: box-shadow 0.25s, border-color 0.25s; }
.idx-news-list li::before { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 0; background: #4177b7; transition: height .35s ease; }
.idx-news-list li:hover::before { height: 100%; }
.idx-news-list li:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.12); border-color: #c8d4e4; }
.idx-news-list li h4 { font-weight: normal; display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.idx-news-list li h4 a { color: #181818; font-size: 16px; flex: 1; display: -webkit-box; overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.idx-news-list li h4 span { color: #999; font-size: 12px; flex-shrink: 0; }
.idx-news-list li p { color: #666; font-size: 14px; line-height: 24px; height: 48px; display: -webkit-box; overflow: hidden; text-overflow: ellipsis; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-bottom: 10px; }
.idx-news-list li:hover h4 a,
.idx-news-list li:hover .idx-news-more { color: #4186c9; }

/* 查看更多 */
.idx-news-more { color: #999; font-size: 13px; float: right; }
.idx-news-more:hover { color: #4186c9; }

@media (max-width: 900px) {
    .idx-news-section { padding: 30px 0 40px; }
    .idx-news-body { flex-direction: column; }
    .idx-news-featured { flex: none; width: 100%; }
    .idx-news-featured dt,
    .idx-news-featured dt img { width: 100%; height: 220px; }
    .idx-news-featured dd { padding: 18px 20px; }
}
@media (max-width: 480px) {
    .idx-news-list li { padding: 16px 16px 12px; }
}