.iap-slider {
  position: relative;
  overflow: hidden;
}
.iap-track {
  display: flex;
  gap: 12px;
  overflow: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  padding-bottom: 4px;
}
.iap-track::-webkit-scrollbar {
  height: 6px;
}
.iap-track::-webkit-scrollbar-thumb {
  background: #0002;
  border-radius: 3px;
}
.iap-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
}
@media (min-width: 768px) {
  .iap-slide {
    flex-basis: calc(50% - 6px); /* 2枚表示 */
  }
}
.iap-slide img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.iap-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #0008;
  color: #fff;
  border: none;
  border-radius: 20px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.iap-prev {
  left: 8px;
}
.iap-next {
  right: 8px;
}