.main_station{
    width: 100%;
    max-height: 100vh;
    aspect-ratio: 16/9;
    /* background: #888; */
    overflow: hidden;
    position: relative;
}
.main_station video{
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50% , -50%);
    width: 100%;
    /* height: 100%; */
    aspect-ratio: 16/9;
}
.main_station .pc{display: block;}
.main_station .mo{display: none;}

/* banner swiper */
.main_station .swiper-pagination{
  margin-bottom: 2rem;
}
.main_station .swiper-pagination-bullet {
  width: var(
  --swiper-pagination-bullet-width,
  var(--swiper-pagination-bullet-size, 10px)
  );
  height: var(
  --swiper-pagination-bullet-height,
  var(--swiper-pagination-bullet-size, 10px)
  );
}
.main_station .swiper-pagination-bullet{
  background: #dadada;
}
.main_station .swiper-pagination-bullet-active {
  /* opacity: var(--swiper-pagination-bullet-opacity, 1); */
  background: var(--swiper-pagination-color, #000000);
}
.hospital-tour {
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 20px;
}

.slider-wrapper {
  display: flex;
  gap: 20px;
  align-items: flex-end;
}

.main-slider {
  flex: 1;
  max-width: 700px;
}
.main-slider img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
}


.galler-nav_wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.demo {
  display: flex;
  justify-content: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.arrow {
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.thumb-slider {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  box-sizing: border-box;
}
.thumb-slider img {
  display: block;
  max-width: 200px;
  overflow: hidden;
  width: 100%;
  height: 75px;
  object-fit: cover;
  border-radius: 10px;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.3s;
  box-sizing: border-box;
  transition: all .3s ease-in-out;
}
.thumb-slider img:nth-child(n+7) {
  display: none;
}
.thumb-slider img.active-thumb {
  opacity: 1;
  outline: 1px solid #295E69;
}

/* below 1500 */
@media screen and (max-width: 1500px){
  
  
  
}

/* below 1024 */
@media screen and (max-width: 900px){
  
  .main_station .img_box .bn_pc{display: none;}
  .main_station .img_box .bn_m{display: block;}
  .main_station video.mo{display: none;}
  .main_station video.pc{display: block;}
  .main_station{aspect-ratio: 5/2.8;max-height: 800px;height: auto;}
  .main_before{height: 85px;}
}

/* below 768 */
@media screen and (max-width: 768px){
  
  /* .sub-slider .slick-slide img{
  height: 400px;
  } */
}

/* below 540 */
@media screen and (max-width: 540px){
  
  .gallery-nav img{
    height: 90px;
  }
  
}

@media screen and (max-width: 500px) {
.thumb-slider{
  grid-template-columns: repeat(4, 1fr);
}
}


@media screen and (width: 1024px) and (height: 600px) {
  .slider-wrapper{
    align-items: flex-start;
  }
}