/*
  YKui family strip
  ------------------
  Shared footer for public service-line sites. Link this file and copy the
  <footer class="ykui-family"> block. Mark the site you are on with
  aria-current="page". Add another <li> when a sister site opens.
  Keep every label bilingual. Do not put email addresses, phone numbers,
  or payment links in this strip.
*/

.ykui-family {
  --ykui-family-ink: #1a2b2f;
  --ykui-family-muted: #5b6e74;
  --ykui-family-line: #d5e0e3;
  --ykui-family-bg: #eef4f5;
  --ykui-family-link: #143044;
  background: var(--ykui-family-bg);
  border-top: 1px solid var(--ykui-family-line);
  color: var(--ykui-family-ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  padding: 0.55rem 0.9rem 0.65rem;
  text-align: center;
}

.ykui-family-label {
  color: var(--ykui-family-muted);
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin: 0 0 0.55rem;
}

.ykui-family-label .zh {
  font-size: 0.72rem;
  font-weight: 700;
}

.ykui-family-label .en {
  font-size: 0.68rem;
  font-weight: 500;
}

.ykui-family-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ykui-family-links a,
.ykui-family-links [aria-current="page"] {
  display: flex;
  flex-direction: column;
  gap: 0.06rem;
  line-height: 1.3;
  text-decoration: none;
}

.ykui-family-links a {
  color: var(--ykui-family-link);
  font-weight: 650;
}

.ykui-family-links a:hover {
  text-decoration: underline;
}

.ykui-family-links a:focus-visible {
  outline: 2px solid var(--ykui-family-link);
  outline-offset: 3px;
}

.ykui-family-links .zh {
  font-size: 0.92rem;
}

.ykui-family-links .en {
  color: var(--ykui-family-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.ykui-family-links [aria-current="page"] {
  color: var(--ykui-family-muted);
  font-weight: 600;
}

.ykui-family-links [aria-current="page"] .zh {
  color: var(--ykui-family-ink);
}

@media (width >= 640px) {
  .ykui-family-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem 1.25rem;
    justify-content: center;
  }
}