/* ============================================
   swiper.css - 自有轮播组件样式（替代 Swiper CDN）
   支持 Banner 轮播 + 产品详情缩略图联动
   ============================================ */

/* Swiper 容器 */
.swiper {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.swiper-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.swiper-slide {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  position: relative;
}

/* Banner Swiper */
.banner-swiper {
  width: 100%;
  height: 6.8rem;
  position: relative;
  overflow: hidden;
}

.banner-swiper .swiper-slide {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.banner-swiper .swiper-slide .banner-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  max-width: 16.8rem;
  margin: 0 auto;
  padding: 0 0.8rem;
  color: #fff;
}

.banner-swiper .swiper-slide .banner-content h1 {
  font-size: 0.52rem;
  font-weight: 900;
  letter-spacing: 0.02rem;
  margin-bottom: 0.12rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.banner-swiper .swiper-slide .banner-content .en {
  font-size: 0.18rem;
  letter-spacing: 0.03rem;
  opacity: 0.85;
  margin-bottom: 0.18rem;
}

.banner-swiper .swiper-slide .banner-content p {
  font-size: 0.2rem;
  font-weight: 500;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.banner-swiper .swiper-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.15) 50%, rgba(0,0,0,0.35) 100%);
  z-index: 1;
}

/* 分页器 */
.swiper-pagination {
  position: absolute;
  bottom: 0.3rem;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  gap: 0.08rem;
}

.swiper-pagination-bullet {
  width: 0.12rem;
  height: 0.04rem;
  background: rgba(255,255,255,0.4);
  border-radius: 0.02rem;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  padding: 0;
}

.swiper-pagination-bullet.active,
.swiper-pagination-bullet:hover {
  background: #f5b400;
  width: 0.3rem;
}

/* 导航按钮 */
.swiper-button-prev,
.swiper-button-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0.5rem;
  height: 0.5rem;
  background: rgba(0,0,0,0.35);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 0.2rem;
  transition: all 0.3s;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: #f5b400;
  border-color: #f5b400;
}

.swiper-button-prev { left: 0.3rem; }
.swiper-button-next { right: 0.3rem; }

.swiper-button-prev::before { content: "\f12f"; font-family: "Bootstrap Icons"; }
.swiper-button-next::before { content: "\f138"; font-family: "Bootstrap Icons"; }

/* 产品详情页缩略图 Swiper */
.prod-gallery-swiper {
  width: 100%;
  height: 5rem;
  border-radius: 0.06rem;
  overflow: hidden;
  margin-bottom: 0.15rem;
}

.prod-gallery-swiper .swiper-slide {
  background-size: cover;
  background-position: center;
}

/* 缩略图容器 */
.prod-thumbs-container {
  width: 100%;
  height: 1rem;
  overflow: hidden;
}

.prod-thumbs-swiper {
  width: 100%;
  height: 100%;
}

.prod-thumbs-swiper .swiper-slide {
  width: 1.4rem;
  height: 1rem;
  background-size: cover;
  background-position: center;
  border: 2px solid transparent;
  border-radius: 0.04rem;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.3s;
}

.prod-thumbs-swiper .swiper-slide.active,
.prod-thumbs-swiper .swiper-slide:hover {
  opacity: 1;
  border-color: #f5b400;
}

/* 厂区车间轮播 */
.factory-swiper {
  width: 100%;
  height: 5rem;
  border-radius: 0.08rem;
  overflow: hidden;
}

.factory-swiper .swiper-slide {
  background-size: cover;
  background-position: center;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .banner-swiper {
    height: 4rem;
  }
  .banner-swiper .swiper-slide .banner-content h1 {
    font-size: 0.36rem;
  }
  .banner-swiper .swiper-slide .banner-content .en {
    font-size: 0.14rem;
  }
  .banner-swiper .swiper-slide .banner-content p {
    font-size: 0.16rem;
  }
  .swiper-button-prev,
  .swiper-button-next {
    width: 0.4rem;
    height: 0.4rem;
    font-size: 0.16rem;
  }
  .prod-gallery-swiper {
    height: 3.5rem;
  }
  .prod-thumbs-container {
    height: 0.8rem;
  }
  .prod-thumbs-swiper .swiper-slide {
    width: 1.2rem;
    height: 0.8rem;
  }
}

@media (max-width: 480px) {
  .banner-swiper {
    height: 3.2rem;
  }
  .banner-swiper .swiper-slide .banner-content h1 {
    font-size: 0.28rem;
  }
  .banner-swiper .swiper-slide .banner-content p {
    font-size: 0.14rem;
  }
  .swiper-button-prev { left: 0.1rem; }
  .swiper-button-next { right: 0.1rem; }
}