@charset "utf-8";
/**
 * Banner iframe 手机端（ba.html）
 * 父页 iframe = 60vh；此处用 100vh（相对 iframe 自身）撑满，避免 100% 塌缩
 */

@media screen and (max-width: 1024px) {
  html,
  body {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: 100vh !important;
    overflow: hidden !important;
    background: #111 !important;
  }

  body > div,
  #main,
  .indexbanner {
    width: 100% !important;
    height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
  }

  .swiper-container-banner {
    width: 100% !important;
    height: 100vh !important;
    margin: 0 !important;
  }

  .swiper-wrapper {
    height: 100% !important;
  }

  /* 关键：幻灯片内联 opacity:0，Swiper 异常时整屏变白 */
  .swiper-slide {
    width: 100% !important;
    height: 100% !important;
    opacity: 1 !important;
  }

  .swiper-slide-active,
  .swiper-slide-duplicate-active {
    opacity: 1 !important;
    z-index: 2 !important;
  }

  .banner_img {
    position: relative !important;
    width: 100% !important;
    height: 100vh !important;
    overflow: hidden !important;
  }

  /* 手机端：保留 PC 背景图作底，隐藏视频；手机图叠在上面 */
  .banner_img_pc {
    display: block !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    z-index: 1 !important;
  }

  .banner_img_pc video,
  .banner-background,
  video.banner-background {
    display: none !important;
  }

  .banner_img_mo {
    display: block !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 2 !important;
    overflow: hidden !important;
  }

  .banner_img_mo img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
  }

  .indexbanner_jj {
    z-index: 10 !important;
    top: 50% !important;
    width: 100% !important;
    padding: 0 16px !important;
    box-sizing: border-box !important;
    font-size: 1em !important;
  }

  .indexbanner_jj_mid {
    margin: 0 !important;
  }

  .indexbanner_jj_mid_1,
  .indexbanner_jj_mid_1.sjj1 {
    font-size: 18px !important;
    line-height: 1.45 !important;
  }

  .indexbanner_jj_mid_1.sjj {
    font-size: 22px !important;
    font-weight: 700 !important;
    margin-top: 8px !important;
  }

  .swiper-pagination-banner {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    bottom: 16px !important;
    text-align: center !important;
    z-index: 11 !important;
  }

  .indexbanner_cir {
    display: none !important;
  }
}

@media screen and (max-width: 768px) {
  .indexbanner_jj_mid_1,
  .indexbanner_jj_mid_1.sjj1 {
    font-size: 16px !important;
  }

  .indexbanner_jj_mid_1.sjj {
    font-size: 20px !important;
  }
}