.hall-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font: 700 14px/1 "Noto Sans SC", "PingFang SC", sans-serif;
  color: #3d220c;
  background: linear-gradient(180deg, #ffe7a8, #e2b24a);
  border: 2px solid #7a4814;
  box-shadow: 0 4px 0 #4a2a08;
}

.hall-back:hover {
  transform: translateY(1px);
  box-shadow: 0 3px 0 #4a2a08;
}

.hall-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hall-back + h1,
header .hall-back {
  margin-bottom: 10px;
}

.listen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font: 800 15px/1 "Noto Sans SC", "PingFang SC", sans-serif;
  color: #3d220c;
  background: linear-gradient(180deg, #ffe7a8, #e2b24a);
  border: 2px solid #7a4814;
  box-shadow: 0 4px 0 #4a2a08;
  cursor: pointer;
}

.listen-btn:hover {
  transform: translateY(1px);
  box-shadow: 0 3px 0 #4a2a08;
}