/**
 * 高级幻灯片组件样式
 */

.advanced-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.slider-container {
  position: relative;
  width: 100%;
  height: var(--slider-pc-height, 400px);
  overflow: hidden;
  border-radius: var(--border-radius);
}

.slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease-in-out;
}

.slider-slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
}

.slider-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
}

.slider-image {
  width: 100%;
  height: 100%;
  object-fit: var(--image-fit, cover);
  display: block;
}

/* 图片填充方式 */
.advanced-slider[data-image-fit="cover"] {
  --image-fit: cover;
}
.advanced-slider[data-image-fit="contain"] {
  --image-fit: contain;
}
.advanced-slider[data-image-fit="fill"] {
  --image-fit: fill;
}
.advanced-slider[data-image-fit="none"] {
  --image-fit: none;
}

/* 标题遮罩 */
.slider-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
  padding: 60px 20px 20px;
  text-align: center;
}
.slider-caption h3 {
  margin: 0;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* 导航按钮 - 默认隐藏，悬停显示 */
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 10;
  opacity: 0;
  pointer-events: none; /* 避免遮挡 */
}
.advanced-slider:hover .slider-nav {
  opacity: 1;
  pointer-events: auto;
}
.slider-nav:hover {
  background: rgba(0,0,0,0.8);
}
.slider-prev {
  left: 15px;
}
.slider-next {
  right: 15px;
}

/* 指示点 */
.slider-dots {
  position: absolute;
  bottom: 15px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 10;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.2s;
}
.slider-dot.active {
  background: white;
  transform: scale(1.2);
}

/* 响应式手机端高度 */
@media (max-width: 768px) {
  .slider-container {
    height: var(--slider-mobile-height, 200px);
  }
  .slider-caption h3 {
    font-size: 1rem;
  }
  .slider-nav {
    width: 30px;
    height: 30px;
    font-size: 18px;
  }
}