message: fix(theme): fix blog-info margin-top
diff: .page & {
  position: sticky;
  box-sizing: border-box;
  - top: calc(var(--navbar-height) + 1rem);
  + top: var(--navbar-height);
  flex: 0 0 300px;
  height: auto;
  - margin-bottom: 12px;
  + margin-top: 0.75rem;
  + margin-bottom: 0.75rem;
  transition: all 0.3s;
  + @media (max-width: hope-config.$pad) {
  + top: var(--navbar-mobile-height);
  + }
  +
  @media (max-width: hope-config.$mobile) {
  display: none;
  }
  