.isPc .main {
  background: url(../i/gszl_banner.jpg) top center no-repeat;
  background-size: 1230px;
  margin-top: 30px;
  margin-bottom: 40px;
  padding-top: 280px;
}

.isWap .main {
  background: url(../i/gszl_banner.jpg) top center no-repeat;
  background-size: 100%;
  margin-top: 0;
  margin-bottom: 0.2rem;
  padding-top: 1.5rem;
}

.isPc .gs_content {
  box-sizing: border-box;
  padding: 45px 30px;
  background-color: #fff;
  box-shadow:
    0 1px 3px 0 rgb(0 0 0 / 0.1),
    0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.isWap .gs_content {
  box-sizing: border-box;
  margin: 0.1rem;
  padding: 0.3rem 0.2rem;
  background-color: #fff;
  box-shadow:
    0 1px 3px 0 rgb(0 0 0 / 0.1),
    0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.isPc .gs_bureau {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.isPc .gs_bureau .bureau_item {
  height: 68px;
}

.isPc .gs_bureau .bureau_item a {
  width: 100%;
  height: 100%;
  font-size: 16px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: #f7f9fc;
}

.isPc .gs_bureau .bureau_item a:hover {
  background-color: #3595eb;
  color: #fff;
}

.isWap .gs_bureau {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.3rem;
}

.isWap .gs_bureau .bureau_item {
  height: 1rem;
}

.isWap .gs_bureau .bureau_item a {
  width: 100%;
  height: 100%;
  font-size: 0.24rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: #f7f9fc;
}

.isWap .gs_bureau .bureau_item a:hover {
  background-color: #3595eb;
  color: #fff;
}

.bureau_item a {
  text-decoration: none;
}