.fixed {
  overflow: hidden;
}

.pd30 {
  padding: 0 0.75rem;
}

.nc-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 2.2rem;
  padding: 0 0.75rem;
  background-color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.nc-header .link {
  display: block;
  width: 100%;
  height: 100%;
}
.nc-header .logo {
  width: 11.125rem;
  height: 1.25rem;
  background: url("../images/logo.png") center no-repeat;
  background-size: contain;
}
.nc-header .tels {
  display: flex;
  flex-direction: column;
  padding-left: 1.1rem;
  background: url("../images/icon_tel.png") left center no-repeat;
  background-size: 0.75rem;
}
.nc-header .tels .tel {
  font-size: 0.425rem;
  line-height: 0.6rem;
}

.nc-footer {
  padding: 0.9rem 0 3.5rem;
  color: #999;
  font-size: 0.55rem;
  line-height: 0.8rem;
  text-align: center;
}

#mobile_icon_div {
  display: none !important;
}

.foot-kefu {
  position: fixed;
  bottom: 0.75rem;
  left: 0;
  z-index: 999999;
  display: flex;
  justify-content: center;
  width: 100%;
}
.foot-kefu .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 7.5rem;
  height: 2rem;
  margin: 0 0.25rem;
  color: #fff;
  font-size: 0.75rem;
  line-height: 2rem;
  border-radius: 2rem;
}
.foot-kefu .btn::before {
  width: 1rem;
  height: 1rem;
  margin-right: 0.6rem;
  background: center no-repeat;
  background-size: contain;
  content: "";
}
.foot-kefu .phone {
  background: #fe582b;
}
.foot-kefu .phone::before {
  background-image: url("https://static.xhd.cn/topic/icon_tel.png");
}
.foot-kefu .kefu {
  position: relative;
  background: #183668;
}
.foot-kefu .kefu::before {
  background-image: url("https://static.xhd.cn/topic/icon_chat.png");
}
.foot-kefu .kefu span {
  position: absolute;
  top: -0.5rem;
  right: 0;
  display: none;
  width: 1rem;
  height: 1rem;
  color: #fff;
  font-size: 0.6rem;
  line-height: 1rem;
  text-align: center;
  background: red;
  border-radius: 50%;
}