.video-paper{padding:90px 0 85px}
.video-layout{display:flex;gap:80px;align-items:flex-start}
.video-main{flex:1;min-width:0}
.video-aside{width:320px;flex-shrink:0;position:sticky;top:100px}
.video-cat-nav{padding:28px 24px;background:#fff;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.08);border:1px solid rgba(0,0,0,.04)}
.video-cat-nav .cat-title{font-family:'Poppins',sans-serif;font-size:var(--font-h3);font-weight:600;color:#333;margin:0 0 20px;padding-bottom:14px;border-bottom:2px solid var(--public-color);line-height:1.3}
.video-cat-nav .cat-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.video-cat-nav .cat-item{margin:0}
.video-cat-nav .cat-item a{display:block;padding:12px 16px;font-size:var(--font-lg);line-height:1.4;color:#666;text-decoration:none;border-radius:6px;border-left:3px solid transparent;transition:color .25s ease,background .25s ease,border-color .25s ease}
.video-cat-nav .cat-item a:hover{color:var(--public-color);background:rgba(231,0,18,.04)}
.video-cat-nav .cat-item a.active{color:var(--public-color);font-weight:600;background:rgba(231,0,18,.06);border-left-color:var(--public-color)}
.video-paper .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 30px}
.video-paper .list{height:100%;background-color:#ffffff;box-shadow:0 4px 20px 0 rgba(0,0,0,0.1);padding:20px 25px}
.video-paper .list .v{margin-bottom:20px}
.video-paper .list .v .v-thumb{display:block;position:relative;border-radius:4px;overflow:hidden;aspect-ratio:16/9;background-color:#000}
.video-paper .list .v .v-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:opacity .3s ease}
.video-paper .list .v .v-thumb:hover img{opacity:.85}
.video-paper .list .t1{display:block;font-size:20px;color:#333333;font-weight:500;margin-bottom:10px;text-decoration:none}
.video-paper .list .t1:hover{color:var(--public-color)}
.video-paper .list .time{font-size:15px;color:#999999}
.video-paper .down-list{margin-top:60px;text-align:center}
@media (max-width:1000px){
	.video-paper{padding:50px 0}
	.video-layout{flex-direction:column;gap:50px}
	.video-aside{width:100%;position:static}
	.video-cat-nav .cat-list{flex-direction:row;flex-wrap:wrap;gap:10px}
	.video-cat-nav .cat-item a{padding:10px 18px;border-left:none;border-bottom:2px solid transparent}
	.video-cat-nav .cat-item a.active{border-left-color:transparent;border-bottom-color:var(--public-color)}
	.video-paper .grid{gap:30px 20px}
	.video-paper .down-list{margin-top:40px}
}
@media (max-width:768px){
	.video-cat-nav{padding:22px 18px}
	.video-cat-nav .cat-title{font-size:var(--font-h4);margin-bottom:16px;padding-bottom:12px}
	.video-cat-nav .cat-item a{font-size:var(--font-body);padding:9px 14px}
	.video-paper .list{padding:15px 18px}
	.video-paper .list .t1{font-size:16px;line-height:1.4;margin-bottom:8px}
	.video-paper .list .time{font-size:13px}
}
@media (max-width:576px){
	.video-paper .grid{grid-template-columns:1fr;gap:30px}
}