.mqs-product-videos {
  margin: 36px 0;
  padding: 24px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
  scroll-margin-top: 120px;
}
.mqs-product-videos h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.25;
}
.mqs-product-videos-intro {
  margin: 0 0 20px;
  color: #555;
}
.mqs-product-videos-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.mqs-video-card {
  display: block;
  padding: 0;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
.mqs-video-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
}
.mqs-video-thumb-wrap {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: #f3f4f6;
  overflow: hidden;
}
.mqs-video-thumb-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mqs-video-placeholder {
  display:flex;
  width:100%;
  height:100%;
  align-items:center;
  justify-content:center;
  color:#555;
  font-weight:600;
  background:linear-gradient(135deg,#f6f7f9,#e9ecef);
}
.mqs-video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 58px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(0,0,0,.72);
  color: #fff;
  font-size: 25px;
  line-height: 58px;
  text-align: center;
}
.mqs-video-content {
  display: block;
  padding: 14px;
}
.mqs-video-content strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  color: #111827;
}
.mqs-video-content small {
  display: block;
  color: #555;
  line-height: 1.35;
}
.mqs-video-content em {
  display: block;
  margin-top: 8px;
  font-size: .82rem;
  color: #777;
}
.mqs-video-iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  min-height: 260px;
  border: 0;
  border-radius: 12px;
}
.mqs-video-highlight {
  animation: mqsVideoHighlight 1.4s ease;
}
@keyframes mqsVideoHighlight {
  0% { box-shadow: 0 0 0 0 rgba(0,157,207,.35); }
  40% { box-shadow: 0 0 0 8px rgba(0,157,207,.16); }
  100% { box-shadow: 0 0 0 0 rgba(0,157,207,0); }
}
@media (max-width: 991px) {
  .mqs-product-videos-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 575px) {
  .mqs-product-videos { padding: 16px; }
  .mqs-product-videos-grid { grid-template-columns: 1fr; }
}