/**
 * 兼容性轮播样式
 * 确保在各种浏览器中正常显示
 */

/* 轮播容器基础样式 */
.banner-swiper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

/* slide基础样式 */
.banner-swiper .swiper-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  z-index: 1;
}

.banner-swiper .swiper-slide.active {
  opacity: 1;
  z-index: 2;
}

/* 图片样式 */
.banner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border: none;
  outline: none;
}

/* 图片从原本大小缓慢放大10%动画 - 平滑优化版 */
.banner-image {
  transform: scale(1.0);
  transition: transform 8s cubic-bezier(0.25, 0.1, 0.25, 1);
  transform-origin: center center;
}

.banner-swiper .swiper-slide.active .banner-image {
  transform: scale(1.1);
}

.banner-swiper .swiper-slide:not(.active) .banner-image {
  transform: scale(1.0);
}

/* 视频样式 */
.banner-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border: none;
  outline: none;
}

/* 导航按钮样式 */
.swiper-button-prev,
.swiper-button-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  user-select: none;
}

.swiper-button-prev {
  left: 20px;
}

.swiper-button-next {
  right: 20px;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: translateY(-50%) scale(1.1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
}

.swiper-button-prev::after {
  border-width: 8px 12px 8px 0;
  border-color: transparent #fff transparent transparent;
  margin-left: -2px;
}

.swiper-button-next::after {
  border-width: 8px 0 8px 12px;
  border-color: transparent transparent transparent #fff;
  margin-left: 2px;
}

/* 分页器样式 */
.swiper-pagination {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}

.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  outline: none;
}

.swiper-pagination-bullet:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.swiper-pagination-bullet-active {
  background: #fff;
  transform: scale(1.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .swiper-button-prev,
  .swiper-button-next {
    width: 36px;
    height: 36px;
  }
  
  .swiper-button-prev {
    left: 10px;
  }
  
  .swiper-button-next {
    right: 10px;
  }
  
  .swiper-pagination {
    bottom: 15px;
  }
  
  .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
  }
}

@media (max-width: 480px) {
  .swiper-button-prev,
  .swiper-button-next {
    width: 32px;
    height: 32px;
  }
  
  .swiper-button-prev::after {
    border-width: 6px 9px 6px 0;
  }
  
  .swiper-button-next::after {
    border-width: 6px 0 6px 9px;
  }
  
  .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
}

/* 加载状态样式 */
.banner-swiper.loading {
  background: #f0f0f0;
}

.banner-swiper.loading::before {
  content: '加载中...';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #666;
  font-size: 16px;
  z-index: 5;
}

/* 错误状态样式 */
.banner-swiper.error {
  background: #f5f5f5;
}

.banner-swiper.error::before {
  content: '加载失败';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #999;
  font-size: 16px;
  z-index: 5;
}

/* 兼容性修复 */
/* IE11 兼容性 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
  .banner-swiper .swiper-slide {
    display: block;
  }
  
  .banner-image,
  .banner-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
  }
}

/* Safari 兼容性 */
@supports (-webkit-appearance: none) {
  .banner-image,
  .banner-video {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}