.bulk_wrapper {
  width: 100%;
  margin: 0 auto;
}

.bulk_img {
  margin-top: 30px;
  object-fit: contain;
}

.bulk_wrapper> :nth-child(1) {
  background-image: url('../image/普货运输-切/轻驶重驶.jpg');
}

.bulk_wrapper> :nth-child(2) {
  background-image: url('../image/普货运输-切/自定义公式调整.jpg');
}

.bulk_wrapper> :nth-child(3) {
  background-image: url('../image/普货运输-切/榜单联动.jpg');
}

.bulk_wrapper> :last-child {
  margin-bottom: 60px;
}

/* 头部图片 */
.bulk_header {
  /* height: 600px; */
  width: 100vw;
  object-fit: contain;
  /* 或者 use 'contain' 根据需要 */
}




/* banner图片 */
.bulk_banner {
  display: flex;
  height: 500px;
  width: 1920px;
  max-width: 100%;
  margin: 30px auto;
  background-position: center;
  background-repeat: no-repeat;
  aspect-ratio: 3.84/1;
  object-fit: contain;
  /* transform: scale(0.8); */
}


.bulk_diamond {
  width: 250px;
  height: 60px;
  background-color: #e2f2ff;
  margin: 0 auto;
  text-align: center;
  line-height: 60px;
  clip-path: polygon(40px 0px,
      calc(100% - 40px) 0px,
      100% 50%,
      calc(100% - 40px) 100%,
      40px 100%,
      0px 50%);
}

.bulk_diamond3 {
  width: 450px;
  height: 60px;
  background-color: #e2f2ff;
  margin: 0 auto;
  text-align: center;
  line-height: 60px;
  clip-path: polygon(40px 0px,
      calc(100% - 40px) 0px,
      100% 50%,
      calc(100% - 40px) 100%,
      40px 100%,
      0px 50%);

}

.bulk_banner_foreground {
  width: 100%;
  height: 100%;
}




.bulk_content {
  width: 100%;
  margin: 0 auto;
}

.bulk_banner_text {
  font-size: 24px;
  color: rgb(80, 75, 75);
  text-align: left;
  width: 50%;
  margin: 0 auto;
  margin-top: 1%;
  margin-left: 23% ;
}


.bulk_banner_title {
  color: #4889ff;
  font-size: 36px;
  text-align: center;
  margin: 70px 0 -150px 0;
}

.bulk_banner_title3 {
  color: #4889ff;
  font-size: 36px;
  text-align: center;
  margin: 70px 0 -150px 0;
}







.bulk_diamond2 {
  width: 320px;
  height: 60px;
  background-color: #e2f2ff;
  line-height: 60px;
  clip-path: polygon(40px 0px,
      calc(100% - 40px) 0px,
      100% 50%,
      calc(100% - 40px) 100%,
      40px 100%,
      0px 50%);

}

.bulk_content_left {
  width: 30%;
  min-width: 300px;
  position: absolute;
  left: 20%;

}