html,
body {
  padding: 0;
  margin: 0;
  font-family: 'Microsoft YaHei';
  font-size: 16px;
}
a {
  color: inherit;
  text-decoration: none;
}
* {
  box-sizing: border-box;
}

header {
  width: 100%;
  height: 5.625rem;
  background: #FFFFFF;
  box-shadow: 0px 2px 1px 0px rgba(0, 0, 0, 0.02);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 666;
}
header .box_warp {
  width: 1200px;
  height: 5.625rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo_box {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex: 3;
}
header .logo_box .logo {
  width: 10.4375rem;
  height: 2.375rem;
  margin-right: 1.875rem;
}
header .logo_box .border {
  width: 1px;
  height: 1.875rem;
  background: #E5E5E5;
}
header .logo_box .tip {
  width: 7.625rem;
  height: 2.125rem;
  margin-left: 2rem;
}
header .navLink {
  flex: 7;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
header .navLink nav strong {
  margin-right: 2rem;
  font-size: 1rem;
  font-weight: 400;
  color: #222222;
}
header .navLink nav .current {
  color: #E50304;
}
header .navLink section {
  padding: 0 1rem;
  line-height: 2rem;
  border: 1px solid #000000;
  text-align: center;
  font-size: 1rem;
  font-weight: 400;
  color: #222222;
}

.foot {
  height: 8.875rem;
  background-color: #222222;
  z-index: 9999;
}
.foot .foot_warp {
  width: 1200px;
  height: 7.625rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.foot .foot_warp .lt_box {
  display: grid;
  grid-template-columns: 8.125rem 8.125rem 8.125rem 8.125rem;
  grid-template-rows: 1.25rem 1.25rem;
  grid-gap: 1.25rem 4.125rem;
  justify-items: start;
  align-items: start;
  justify-content: center;
  align-content: center;
}
.foot .foot_warp .lt_box em {
  font-size: 1.25rem;
  color: #FFFFFF;
  font-style: normal;
}
.foot .foot_warp .lt_box em:nth-child(5),
.foot .foot_warp .lt_box em:nth-child(6),
.foot .foot_warp .lt_box em:nth-child(7),
.foot .foot_warp .lt_box em:nth-child(8) {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
}
.foot .foot_warp .rt_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.foot .foot_warp .rt_box .QRcode_box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.foot .foot_warp .rt_box .QRcode_box img {
  width: 3.5rem;
  height: 3.5rem;
}
.foot .foot_warp .rt_box .QRcode_box em {
  font-size: 0.625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.3125rem;
  font-style: normal;
  white-space: nowrap;
}
.foot small {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 1.25rem;
  background-color: #3B3B3B;
  font-size: 0.625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
}