/* pre css */
#nei_banner-1974{min-height:0px;display-radio:1;padding-top:0px;margin-top:0px}
#nei_banner-1974pro{min-height:0px;display-radio:1;padding-top:0px;margin-top:0px;height:70px}
#nei_banner-1974 .e_bannerA-1{height:25vw}#nei_banner-1974 .e_bannerA-1 .swiper-container{height:inherit}
#nei_banner-1974 .e_bannerA-1 .swiper-wrapper{height:inherit}#nei_banner-1974 .e_bannerA-1 .swiper-slide{height:inherit}
#nei_banner-1974 .e_bannerA-1 .p_img{width:100%;height:100%;background:#1b242b}
#nei_banner-1974 .e_bannerA-1 .p_img img{width:100%;height:100%;object-fit:cover;transition:auto; opacity: 0.9;}
#nei_banner-1974 .e_bannerA-1 .p_info{width:50%;position:absolute;right:50%;top:55%;z-index:9;display:flex;transform:translateX(50%) translateY(-50%);align-items:center;text-align:center}#nei_banner-1974 .e_bannerA-1 .p_info .p_btitle{font-size:40px;font-weight:normal}
#nei_banner-1974 .e_bannerA-1 .p_info div{width:100%}#nei_banner-1974 .e_bannerA-1 .p_btitle{display-radio:1; }

.text-white {
    color: #fff;
}

/* 手机端：≤768px */
@media screen and (max-width: 768px) {
  #nei_banner-1974pro {
    height: 70px;
  }
  #nei_banner-1974 .e_bannerA-1 {
    height: auto;
    margin-top: 0;
  }
  #nei_banner-1974 .e_bannerA-1 .swiper-slide {
    height: 220px;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info {
    width: 100%;
    z-index: 9;
    text-align: center;
    top: 50%;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info .p_btitle {
    font-size: 22px;
    margin-bottom: 0;
  }
  #nei_banner-1974 {
    margin-top: 0;
  }
}

/* 平板：769px ~ 1024px */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  #nei_banner-1974pro {
    height: 70px;
  }
  #nei_banner-1974 {
    height: 25vw;
  }
  #nei_banner-1974 .e_bannerA-1 {
    height: 35vw;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info {
    top: 60%;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info .p_btitle {
    font-size: 26px;
    font-weight: bold;
  }
}

/* 中屏桌面：1025px ~ 1181px */
@media screen and (min-width: 1025px) and (max-width: 1181px) {
  #nei_banner-1974pro {
    height: 70px;
  }
  #nei_banner-1974 {
    height: 20vw;
  }
  #nei_banner-1974 .e_bannerA-1 {
    height: 20vw;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info {
    top: 55%;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info .p_btitle {
    font-size: 40px;
    font-weight: bold;
  }
}

/* 大屏桌面：1182px ~ 1440px */
@media screen and (min-width: 1182px) and (max-width: 1440px) {
  #nei_banner-1974pro {
    height: 70px;
  }
  #nei_banner-1974 {
    height: 30vw;
  }
  #nei_banner-1974 .e_bannerA-1 {
    height: 30vw;
  }
  #nei_banner-1974 .e_bannerA-1 .p_info {
    top: 55%;
  }
}

/* 超宽屏：1441px ~ 1620px */
@media screen and (min-width: 1441px) and (max-width: 1620px) {
  #nei_banner-1974pro {
    height: 70px;
  }
}

/* 通用桌面基础样式：≥769px（兜底公共样式） */
@media screen and (min-width: 769px) {
  #nei_banner-1974 {
    height: 20vw;
  }
  #nei_banner-1974 .e_bannerA-1 {
    height: 20vw;
    position: relative;
    top: 0;
    width: 100%;
    left: 0;
  }
}