.page-404-index {
  height: calc(100% - 95px);
  display: flex;
  flex-direction: column;
}
.page-404-index .page-index-header {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(0, 0, 0, 0.8980392157);
  font-size: 15px;
  font-weight: 600;
  padding: 0 10px;
}
.page-404-index .page-index-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.page-404-index .page-index-content .text-404 {
  color: #666666;
  font-size: 72px;
}
.page-404-index .page-index-content .back-btn {
  background-color: #EA8101;
  border-radius: 8px;
  height: 44px;
  width: 120px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-404-index .page-index-content .desc {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.page-404-index .page-index-content .desc :nth-child(1),
.page-404-index .page-index-content .desc :nth-child(3) {
  font-size: 14px;
  font-weight: 500;
  color: #aaa;
}
.page-404-index .page-index-content .desc :nth-child(2) {
  font-size: 12px;
  font-weight: 500;
  color: #aaa;
}