message: fix(theme): fix article item radius
diff: width: 100%;
  margin: 0 auto 1.25rem;
  - border-radius: 0.4rem;
  text-align: left;
  margin: 0 auto 1rem;
  }
  - @media (max-width: hope-config.$mobile) {
  - border-radius: 0;
  - }
  -
  &:last-child {
  margin-bottom: 0;
  }
  display: block;
  padding: 0.75rem 1.25rem;
  + border-radius: 0.4rem;
  background: var(--bg-color-float);
  color: inherit;
  padding: 0.75rem 1rem;
  }
  + @media (max-width: hope-config.$mobile) {
  + border-radius: 0;
  + }
  +
  &:hover {
  box-shadow: 0 2px 6px 2px var(--card-shadow);
  cursor: pointer;
  