/* 轮播图容器样式 */
.index-slider-container {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
}

.index-slider {
  flex: 1;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--jj-card-bg, #fff);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* 暗黑模式下的轮播图样式 */
[data-theme="dark"] .index-slider {
  background: var(--jj-card-bg, #2a2a2a);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.index-slider-inner {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 比例 (9/16 = 0.5625) */
}

.index-slider-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.index-slider-item.active {
  opacity: 1;
}

.index-slider-link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.index-slider-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

/* 懒加载样式 */
.index-slider-img[data-src] {
  opacity: 0;
}

.index-slider-img[src*="loading.gif"] {
  opacity: 0.5;
}

.index-slider-title-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 20px;
  color: white;
}

.index-slider-title-text {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.index-slider-noimg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-size: 24px;
  font-weight: 600;
}

.index-slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.index-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.index-slider-dot.active {
  background: #fff;
}

.index-slider-arrow {
  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: 18px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 10;
}

/* 悬停轮播图容器时显示箭头 */
.index-slider:hover .index-slider-arrow {
  opacity: 1;
  visibility: visible;
}

/* 箭头自身悬停效果 */
.index-slider-arrow:hover {
  background: rgba(0,0,0,0.8);
  transform: translateY(-50%) scale(1.1);
}

/* 移动端适配：触摸设备与PC端保持一致的行为 */
@media (hover: none) and (pointer: coarse) {
  /* 默认隐藏箭头，与PC端一致 */
  .index-slider-arrow {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  /* 触摸轮播图容器时显示箭头 */
  .index-slider.touched .index-slider-arrow {
    opacity: 1;
    visibility: visible;
  }
  
  /* 箭头被触摸时的反馈效果 */
  .index-slider-arrow:active {
    opacity: 1;
    transform: translateY(-50%) scale(1.05);
    background: rgba(0,0,0,0.8);
  }
}

.index-slider-arrow-left {
  left: 20px;
}

.index-slider-arrow-right {
  right: 20px;
}

/* 轮播图侧边栏样式 */
.index-slider-sidebar {
  width: 200px;
  flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 1000px) {
  .index-slider-container {
    flex-direction: column;
    gap: 10px;
  }
  
  .index-slider-sidebar {
    width: 100%;
  }
  
  .index-slider-inner {
    padding-bottom: 56.25%; /* 保持16:9比例 */
  }
}

@media (max-width: 600px) {
  .index-slider-inner {
    padding-bottom: 56.25%; /* 保持16:9比例 */
  }
  
  .index-slider-title-text {
    font-size: 16px;
  }
  
  .index-slider-arrow {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
}