/* Two social QR codes share the existing correspondence sheet. */
.contact-social-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 28px;
  width: 100%;
  min-width: 0;
  padding: 24px 0 20px;
  border-bottom: 1px solid var(--contact-rule);
}

.contact-social-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: 0;
  margin: 0;
}

.contact-social-item figcaption {
  max-width: 100%;
  color: var(--contact-muted);
  font: 19px/1.5 var(--contact-display-font);
  text-align: center;
  overflow-wrap: anywhere;
}

html[lang=zh-CN] .contact-social-item figcaption {
  font-family: var(--contact-control-font);
  font-size: 16px;
  letter-spacing: .12em;
}

.contact-social-row .contact-qr {
  width: min(100%, 202px);
}

/* Keep the complete signature on the sheet while its content can scroll. */
#contact-dialog > .contact-signoff {
  flex: 0 0 44px;
  margin: 8px 58px 24px;
}

#contact-dialog .contact-scroll { margin-bottom: 0; }
#contact-dialog .contact-notebook { padding-bottom: 8px; }

@media (min-width: 701px) {
  #contact-dialog .contact-notebook { padding-top: 4px; }
  #contact-dialog .contact-heading { padding-bottom: 10px; }
  #contact-dialog .contact-ornament { margin-top: 10px; }
  #contact-dialog .contact-line { min-height: 60px; padding: 10px 0; }
}

/* WeChat keeps the original crop; Xiaohongshu shows its complete image. */
.contact-social-row .contact-qr-xiaohongshu img {
  position: static;
  inset: auto;
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 700px) {
  #contact-dialog > .contact-signoff { margin: 8px 28px 21px; }

  .contact-social-row {
    gap: 14px;
    padding: 22px 0 20px;
  }

  .contact-social-item { gap: 8px; }

  .contact-social-item figcaption,
  html[lang=zh-CN] .contact-social-item figcaption {
    font-size: 14px;
  }
}