.tintucslide-wrap{border:1px solid #dfe7f3;background:#fff}
.tintucslide-body{display:flex;gap:16px;padding:12px}

/* LEFT */
.tintucslide-left{flex:0 0 65%;position:relative}
.ts-left-thumb{position:relative;height:420px;overflow:hidden;background:#f3f6fb}
.ts-left-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ts-overlay{position:absolute;bottom:0;left:0;right:0;padding:18px;background:linear-gradient(to top,rgba(0,0,0,.78),rgba(0,0,0,.35),transparent)}
.ts-overlay-title{color:#fff;font-size:22px;font-weight:700;line-height:1.35}
.ts-controls{position:absolute;top:15px;right:15px;display:flex;gap:6px}
.ts-controls button{width:36px;height:36px;border:none;background:#fff;border-radius:6px;font-size:20px;cursor:pointer}
.ts-controls button:hover{background:#f2f7ff}

/* RIGHT */
.tintucslide-right{flex:1}
.ts-right-viewport{height:420px;overflow:hidden;position:relative;border:1px solid #e6eefb}
.ts-right-list{display:flex;flex-direction:column;will-change:transform}
.ts-item{display:flex;gap:10px;padding:8px;align-items:center;cursor:pointer;border-bottom:1px dashed #e5eefb}
.ts-item:last-child{border-bottom:none}
.ts-item img{width:90px;height:70px;object-fit:cover;display:block;flex:0 0 auto;background:#f3f6fb}
.ts-item span{font-weight:600;color:#073b6b;line-height:1.3}
.ts-item.active{background:#f2f7ff;border-left:4px solid #0b66c3}
.ts-item.active span{color:#0b66c3}

/* Responsive */
@media(max-width:992px){.tintucslide-body{flex-direction:column}.tintucslide-left{flex:1}.ts-left-thumb,.ts-right-viewport{height:320px}}
@media(max-width:576px){.ts-left-thumb,.ts-right-viewport{height:260px}.ts-overlay-title{font-size:18px}.ts-item img{width:82px;height:64px}}