/* 核心：等比例响应 Banner，宽高自动按比例适配浏览器 */
.swiper-container.banner {
  height: auto !important;
  width: 90% !important;
  position: relative !important;
  overflow: visible !important;
}

.swiper-container.banner .swiper-slide {
  height: auto !important;
}

.swiper-container.banner img {
  width: 90% !important;
  height: auto !important;
  max-width: 90% !important;
  display: block !important;
  object-fit: fill !important;
}