.main-slider {
  min-height: 8vw;
  opacity: 0;
 /*  visibility: hidden; */
  z-index: 3;
}

.slick-slide {
  position: relative;
}

/* .main-slider,
.main-slider .slick-slide {
  min-height:100vh
} */

.main-slider.slick-initialized {
  opacity: 1;
  visibility: visible;
}

.mask-mp4 {
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
/*   background-color: black;
  mix-blend-mode: screen; */
}

.mask-mp4 video {
   display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
}
/* 圖片影片高度自動調整 */
 .slick-slide video {
  display: block;
  width: 100%;
  height: auto; /* 讓影片高度依照原始比例自動調整 */
  object-fit: cover; /* 若你保留，會裁切畫面以填滿容器 */
  /* position: absolute; */ /* 視需求啟用 */
  top: 0;
  left: 0;
  z-index: -1;
  } 
.slick-slide .slide-image {
  opacity: 0;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: all 0.8s ease;
}

.slick-slide .slide-image.show {
  opacity: 1;
}

.slick-slide .image-entity {
  width: 100%;
  opacity: 0;
  visibility: hidden;
}

.slick-slide .loading {
  position: absolute;
  top: 44%;
  left: 0;
  width: 100%;
}

.slick-slide.slick-active {
  z-index: 2;
}

.caption {
  height:inherit;
  position: absolute;
  color: #fff;
  z-index: 2;
}

.box-caption__big {
  font-weight: 600;
}

.slick-slide.slick-active .box-caption__big {
  -webkit-animation: slideIn 0.8s forwards;
  -moz-animation: slideIn 0.8s forwards;
  -o-animation: slideIn 0.8s forwards;
  animation: slideIn 0.8s forwards;
  opacity: 0;
}

.box-caption__small {
  font-size: clamp(14px, 2vw, 16.88px);
  position: relative;
  font-weight: 400;
}

.slick-slide.slick-active .box-caption__small {
  -webkit-animation: slideIn 0.8s forwards;
  -moz-animation: slideIn 0.8s forwards;
  -o-animation: slideIn 0.8s forwards;
  animation: slideIn 0.8s forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.slick-slide.slick-active .btn {
  -webkit-animation: slideIn 0.8s forwards;
  -moz-animation: slideIn 0.8s forwards;
  -o-animation: slideIn 0.8s forwards;
  animation: slideIn 0.8s forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

/* @media screen and (min-width: 768px) {
  .main-slider,
  .main-slider .slick-slide {
    min-height: 100vh;
  }
}
 */
@-webkit-keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0px);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes slideOut {
  from {
    filter: blur(0);
  }

  to {
    filter: blur(15px);
  }
}

@keyframes slideOut {
  from {
    filter: blur(0);
  }

  to {
    filter: blur(15px);
  }
}