.sf-issn-gallery {
  display: grid;
  gap: 18px;
  width: min(560px, 100%);
  margin: 24px auto 0;
  text-align: left;
}

.sf-issn-gallery figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #fbf7ef;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.sf-issn-gallery img {
  display: block;
  width: 100%;
  height: auto;
}

.sf-issn-gallery figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
}

.sf-qrcode {
  margin: 22px auto 0;
  max-width: 320px;
}

.sf-qrcode img {
  display: block;
  width: min(148px, 60%);
  height: auto;
  margin: 0 auto;
  background: #fff;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.sf-qrcode figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.45;
  color: #8a7a66;
}