.download-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  text-decoration: none;
}
.download-button:hover { filter: brightness(1.04); }
.download-help {
  margin-top: 15px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: #6582a3;
  font-size: 12px;
  line-height: 1.85;
}
.download-help summary { cursor: pointer; color: #3176bd; }
.download-help p { margin: 10px 0 0; }
.download-help code {
  font-family: Consolas, monospace;
  color: #285b92;
  background: #eaf5ff;
  padding: 2px 4px;
  border-radius: 4px;
}