.qianhe-banner {
  position: relative;
  width: 100%;
  z-index: 2;
  box-sizing: border-box;
}

.qianhe-banner .swiper-slide a > img {
  /*height: calc(100vh - 153px);*/
  width: 100%;
  /*object-fit: cover;*/
}

.qianhe-banner .content-wrap {
  position: absolute;
  top: 10%;
  bottom: calc(10% + 90px);
  display: flex;
  align-items: center;
  width: 100%;
}
.qianhe-banner-text {
  /* position: absolute;
  width: 38%;
  left: 13%;
  top: 10%; */

  overflow: hidden;
  text-align: left;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.qianhe-banner-text h3 {
  flex-shrink: 0;
  font-size: 46px;
  color: #212121;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.qianhe-banner-text p {
  margin-top: 30px;
  font-size: 18px;
  color: #212121;
  line-height: 1.8;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.mouse {
  margin-right: 18px;
}

.qianhe-banner-bottomleft {
  position: absolute;
  /* left: 0; */
  right: calc(70.3% + 56px);
  bottom: 0;
  /* width: 29.7%; */
  height: 90px;
  /* padding-left: 13.5%; */
  padding-top: 26px;
}

.qianhe-banner-bottomleft::after {
  content: "";
  position: absolute;
  right: -56px;
  top: 50%;
  height: 2px;
  width: 56px;
  background: var(--color-primary);
}

.qianhe-banner-bottomright {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 70.3%;
  height: 90px;
  padding: 0 20px 0 7%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-primary);
}

.qianhe-banner-bottomright::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  height: 2px;
  width: 56px;
  background: white;
}

.qianhe-banner-bottomright h3 {
  width: 100%;
  font-size: 18px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  text-wrap: nowrap;
}

.qianhe-banner-bottomright p {
  font-size: 13px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 10px 0 0;
}

.v-txt {
  padding: 10px 0;
  overflow: hidden;
}

.mouse {
  float: left;
  -webkit-animation: bounce-down 1s linear infinite;
  animation: bounce-down 1s linear infinite;
}

.v-txt p {
  float: left;
  font-size: 16px;
}

.bannerhd {
  position: absolute;
  right: 13.5%;
  bottom: 18px;
  font-size: 0;
}

.bannerhd a {
  display: inline-block;
  width: 46px;
  height: 46px;
}

.bannerhd a.prev {
  background: rgba(255, 255, 255, 0.5) url("../images/left.png") no-repeat
    center;
}

.bannerhd a.next {
  margin-left: 1px;
  background: rgba(255, 255, 255, 0.5) url("../images/right.png") no-repeat
    center;
}

/* .bannerhd a.prev:hover {
  background: #fff url('../images/lefts.png') no-repeat center
}

.bannerhd a.next:hover {
  background: #fff url('../images/rights.png') no-repeat center
} */

@media screen and (max-width: 1580px) {
  .qianhe-banner-text h3 {
    font-size: 38px;
    -webkit-line-clamp: 2;
  }

  .qianhe-banner-text p {
    -webkit-line-clamp: 6;
  }

  .qianhe-banner {
    position: relative;
  }

  .qianhe-banner .content-wrap {
    top: 11%;
  }
}

@media screen and (max-width: 1500px) {
  .qianhe-banner-text p {
    -webkit-line-clamp: 5;
  }
}

@media screen and (max-width: 1400px) {
  .qianhe-banner .content-wrap {
    bottom: calc(10% + 76px);
  }

  .qianhe-banner-text p {
    font-size: 16px;
    line-height: 1.6;
  }

  .qianhe-banner-bottomleft {
    /* width: 38%; */
    right: calc(62% + 56px);
    height: 76px;
    padding-top: 13px;
  }

  .qianhe-banner-bottomright {
    width: 62%;
    height: 76px;
  }

  .qianhe-banner-bottomright h3 {
    font-size: 17px;
  }

  .qianhe-banner-bottomright p {
    margin: 5px 0 0;
  }

  .bannerhd {
    bottom: 14px;
  }
}

@media screen and (max-width: 1300px) {
  .qianhe-banner .content-wrap {
    /* left: 10%; */
  }

  .qianhe-banner-text h3 {
    font-size: 36px;
  }

  .qianhe-banner-text p {
    margin-top: 20px;
  }
}

@media screen and (max-width: 1200px) {
  .qianhe-banner-text p {
    -webkit-line-clamp: 4;
  }

  /* .qianhe-banner-text {
    width: 74%;
  } */

  .qianhe-banner-text p {
    -webkit-line-clamp: 3;
  }

  .qianhe-banner .swiper-slide > img {
    height: auto;
  }
}

@media screen and (max-width: 1024px) {
  .qianhe-banner-text p {
    -webkit-line-clamp: 2;
  }
}

@media screen and (max-width: 960px) {
  .qianhe-banner {
    z-index: 0;
    padding-bottom: 60px;
  }

  .qianhe-banner-text {
    width: 88%;
    left: 6%;
    top: 14%;
  }

  .qianhe-banner-text h3 {
    font-size: 24px;
  }

  .qianhe-banner-bottomleft,
  .qianhe-banner-bottomright::after {
    display: none;
  }

  .qianhe-banner-bottomright {
    width: 100%;
    background: var(--color-primary);
    padding: 0 6%;
    display: flex;
    display: -webkit-flex;
    align-items: center;
  }

  .qianhe-banner-bottomright h3 {
    font-size: 16px;
  }

  .qianhe-banner-bottomright p {
    font-size: 0;
    display: none;
  }
}

@media screen and (max-width: 800px) {
  .qianhe-banner-text p {
    display: none;
  }
}

@media screen and (max-width: 480px) {
  .qianhe-banner-text h3 {
    font-size: 18px;
  }

  .qianhe-banner-bottomright {
    height: 40px;
  }

  .qianhe-banner-bottomright h3 {
    font-size: 12px;
  }
}