html,
body {
  margin: 0;
}
.first-loading-wrp {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  background: #fff;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1f2937;
}
.first-loading-wrp h1 {
  margin: 0;
  color: #697386;
  font-size: 14px;
  line-height: 24px;
  font-weight: 400;
  letter-spacing: 2px;
}
.luma-spin {
  position: relative;
  display: block;
  width: 65px;
  height: 65px;
  margin: 0 auto;
  color: #1f2937;
}
.luma-spin::before,
.luma-spin::after {
  position: absolute;
  content: '';
  border-radius: 50px;
  box-shadow: inset 0 0 0 3px currentColor;
  animation: business-luma 2.5s infinite;
}
.luma-spin::after {
  animation-delay: -1.25s;
}
@keyframes business-luma {
  0%,
  100% {
    inset: 0 35px 35px 0;
  }
  12.5% {
    inset: 0 35px 0 0;
  }
  25% {
    inset: 35px 35px 0 0;
  }
  37.5% {
    inset: 35px 0 0 0;
  }
  50% {
    inset: 35px 0 0 35px;
  }
  62.5% {
    inset: 0 0 0 35px;
  }
  75% {
    inset: 0 0 35px 35px;
  }
  87.5% {
    inset: 0 0 35px 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .luma-spin::before,
  .luma-spin::after {
    animation: none;
    inset: 0;
  }
  .luma-spin::after {
    inset: 15px;
  }
}