.pinpaigushi {
  padding: 40px 0 80px;
  text-align: center;
  background: var(--bai);
}

.pinpaigushi-biaoti {
  font-size: 40px;
  font-weight: 400;
  margin: 0 0 48px;
  position: relative;
  display: inline-block;
  letter-spacing: 5px;
  color: var(--hei);
}

.pinpaigushi-biaoti::before,
.pinpaigushi-biaoti::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background-color: #ccc;
}

.pinpaigushi-biaoti::before {
  right: 120%;
}

.pinpaigushi-biaoti::after {
  left: 120%;
}

.pinpaigushi-wen {
  color: #444;
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
}

.bs1 {
  white-space: nowrap;
  margin: 0 0 24px;
}

.bs2 {
  margin: 0 0 24px;
}

.bs3 {
  white-space: nowrap;
  margin: 0 0 24px;
}

.bs4 {
  margin: 0;
}

.bs5 {
  margin: 0 0 24px;
}

.bs6 {
  white-space: nowrap;
  margin: 0;
}

.bs7 {
  white-space: nowrap;
  margin: 0;
}

@media (max-width: 768px) {
  .pinpaigushi-biaoti {
    font-size: 24px;
    letter-spacing: 3px;
  }

  .pinpaigushi {
    padding: 50px 0;
  }
}