/* 首页轮播：固定 500px 高度（与 ks_banner_box.css 一致，不用 21:9 撑高） */
.ks-banner-fallback {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #eef2f8;
}
.ks-banner-fallback .ks-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: 0;
}
.ks-banner-fallback .ks-slide.ks-on {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}
.ks-banner-fallback .ks-slide a,
.ks-banner-fallback .ks-slide picture {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.ks-banner-fallback .ks-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.ks-banner-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}
.ks-banner-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  pointer-events: auto;
}
.ks-banner-dots span.ks-on {
  background: #fff;
}

/* 首页：左侧考试目录始终在轮播图之上 */
.indexPage .bannerBox {
  position: relative;
  z-index: 0;
}
.indexPage .topChose .mainBox {
  z-index: 5 !important;
  pointer-events: none;
}
.indexPage .topChose .mainBox .showInfo,
.indexPage .topChose .mainBox .examInfoBox {
  pointer-events: auto;
}