/* 个人演示版标识 */
.demo-banner {
  position: relative;
  z-index: 11000;
  padding: 7px 14px;
  color: #fffaf1;
  background: #b84332;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: .08em;
  text-align: center;
}

.brand__word {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(217, 72, 50, .25);
  border-radius: 10px;
  color: #fffaf1;
  background: #d94832;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}