.ch-doc {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-60);
}

.ch-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.ch-title {
  font-size: var(--font-size-h3);
  font-weight: 700;
  line-height: var(--line-height-h3);
  letter-spacing: 0;
  color: var(--color-neutral-800);
  margin: 0;
}

.ch-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.ch-p {
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  font-size: var(--font-size-body-1);
  font-weight: 400;
  line-height: var(--line-height-body-1);
  letter-spacing: 0;
  color: var(--color-neutral-800);
  margin: 0;
}

.ch-sign {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: var(--spacing-40);
}

.ch-photo {
  height: auto;
  display: block;
}

@media (max-width: 767px) {
  .ch-title {
    font-size: var(--font-size-h3);
  }

  .ch-sign {
    flex-direction: column;
    align-items: center;
  }

  .ch-photo {
    width: 100%;
  }
}