a[href*="learnhouse.app/?source"]{display:none!important}
footer a[href*="learnhouse.app"]{display:none!important}
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.lh-narration-wrap .lh-np-hint{color:#64748b;font-size:12px;margin-top:6px}
.lh-lesson-img-wrap{margin:0 0 20px 0;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.08)}
.lh-lesson-img-wrap img{width:100%;height:auto;display:block;max-height:340px;object-fit:cover}
.lh-lesson-video-wrap{margin:0 0 20px 0;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,0.12);background:#000}
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