section[data-module="halodental"] {
  position: relative;
  width: 100%;
  color: #fff;
  overflow: hidden;
  background: transparent !important; /* 确保没有黑色背景 */
}

/* 背景图片 */
section[data-module="halodental"]::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1; /* 让背景在最底层 */
  opacity: 1 !important; /* 不透明，完整显示 */
}

/* 初始：淡出 + 向下位移 */
[data-module="halodental"] .fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* 当可见时：淡入 + 归位 */
[data-module="halodental"] .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
/* 初始状态：卡片透明 + 下移 */
[data-module="halodental"] .slide-card-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* 进入可视区域时：淡入 + 上移 */
[data-module="halodental"] .slide-card-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 视频背景样式 */
section[data-module="halodental"] .bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1; /* 让它在最底层 */
  opacity: 1 !important; /* 不要透明了，显示完整 */
  z-index: 0; /* 或者直接去掉 z-index，看是否出现 */
	
}
section[data-module="halodental"] .bg-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5); /* 50% 透明度灰色 */
	z-index: 0; /* 和视频一样层次，或者比视频高一点 */
}

/* hero title */
section[data-module="halodental"] .hero-title {
  position: absolute;
  top: 40px; left: 40px;
  font-size: 3rem;
  z-index: 2;
	color: white;
}

/* slider-wrapper */
section[data-module="halodental"] .slider-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  position: relative;
  scroll-behavior: smooth;
}

/* slider 样式 */
section[data-module="halodental"] .slider {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 0 20vw;
  margin: 250px 0 100px 0;
  cursor: grab;
}
section[data-module="halodental"] .slider.dragging { cursor: grabbing; }
section[data-module="halodental"] .slider::-webkit-scrollbar { display: none; }

/* slide-card */
section[data-module="halodental"] .slide-card {
  position: relative;
  background: #fff;
  color: #000;
  border-radius: 12px;
  padding: 20px;
  width: 390px;
  height: 420px;
  flex: 0 0 auto;
  scroll-snap-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
  transform-origin: left center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

section[data-module="halodental"] .slide-card.fading-out {
  opacity: 0;
  transform: translateX(30px) scale(0.95) rotateY(-15deg);
  pointer-events: none;
}

/* arrow */
section[data-module="halodental"] .slide-card .card-arrow {
  position: absolute;
  top: 25px;
  right: 25px;
  line-height: 1;
  transform: rotate(-40deg);
  transition: transform 0.3s;
  color: #000;
}
section[data-module="halodental"] .slide-card:hover .card-arrow {
  transform: rotate(-40deg) translate(10px, -5px);
}

section[data-module="halodental"] .slide-card h3 { margin: 0; font-size: 1.2rem; }
section[data-module="halodental"] .slide-card p { margin: 0; line-height: 1.4; }

section[data-module="halodental"] .slider-controls {
  position: absolute;
  bottom: 95px;
  left: 80px;
  display: flex;
  gap: 10px;
  z-index: 3;
}
section[data-module="halodental"] .btn-arrow {
  width: 40px;
  height: 40px;
  background: #c8c8c8;
  border: none;
  cursor: pointer;
  background-image: url('https://cdn-icons-png.flaticon.com/512/271/271220.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 50% 50%;
}
section[data-module="halodental"] .btn-arrow.next {
  background-color: orange;
  transform: rotate(180deg);
}
section[data-module="halodental"] .btn-arrow:hover {
  background-color: #fff;
  filter: none;
  background-image: url('https://cdn-icons-png.flaticon.com/512/271/271220.png');
}

section[data-module="halodental"] .btn-arrow:disabled { opacity: 0.3; cursor: default; }

/* 响应式 */
@media (max-width: 1350px) {
  section[data-module="halodental"] .hero-title { font-size: 2.5rem; }
  section[data-module="halodental"] .slide-card h3 { font-size: 1rem; }
  section[data-module="halodental"] .slide-card p { font-size: 0.9rem; }
  section[data-module="halodental"] .slide-card .card-arrow { font-size: 1.5rem; }
  section[data-module="halodental"] .slider-controls { bottom: 60px; }
	section[data-module="halodental"] .slide-card{
		width: 300px;
  		height: 350px;
	}
}
@media (max-width: 480px) {
  section[data-module="halodental"] .hero-title { font-size: 2rem; top: 20px; left: 20px; }
  section[data-module="halodental"] .slide-card { height: 340px; width:340px;}
  section[data-module="halodental"] .slide-card h3 { font-size: 0.9rem; }
  section[data-module="halodental"] .slide-card p { font-size: 0.8rem; }
  section[data-module="halodental"] .slide-card .card-arrow { font-size: 1.2rem; }
  section[data-module="halodental"] .slider-controls { bottom: 40px; }
	section[data-module="halodental"] .slider-wrapper{
		padding:0;
	}
}