/* 单期 SEO 块 */
.zmt-issue-factbox {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(98,123,245,.06), rgba(98,123,245,.02));
  border: 1px solid rgba(98,123,245,.15);
}
.zmt-issue-factbox__title {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: .65rem;
  color: var(--zmt-primary, #627bf5);
}
.zmt-issue-factbox__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .45rem .75rem;
}
.zmt-issue-factbox__list li {
  display: flex;
  gap: .5rem;
  font-size: .9rem;
  line-height: 1.4;
}
.zmt-fact-k {
  flex: 0 0 auto;
  opacity: .55;
  min-width: 4.5em;
}
.zmt-fact-v { font-weight: 600; }

.zmt-issue-nav {
  display: flex;
  gap: 12px;
  margin: 1.25rem 0;
}
.zmt-issue-nav a,
.zmt-issue-nav .is-empty {
  flex: 1;
  min-width: 0;
  padding: .85rem 1rem;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid rgba(0,0,0,.06);
  text-decoration: none !important;
  color: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.zmt-issue-nav a:hover {
  border-color: rgba(98,123,245,.35);
  box-shadow: 0 4px 14px rgba(98,123,245,.12);
}
.zmt-issue-nav .is-empty {
  visibility: hidden;
}
.zmt-issue-nav__label {
  display: block;
  font-size: .75rem;
  opacity: .55;
  margin-bottom: .25rem;
}
.zmt-issue-nav__title {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zmt-issue-nav__next { text-align: right; }

.zmt-issue-brandlink {
  margin: 1rem 0;
  padding: .75rem 1rem;
  border-radius: 8px;
  background: rgba(98,123,245,.08);
  text-align: center;
}
.zmt-issue-brandlink a {
  font-weight: 600;
  text-decoration: none;
}

.zmt-issue-related {
  margin: 1.5rem 0;
}
.zmt-issue-related__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .6rem;
}
.zmt-issue-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.zmt-issue-related a {
  display: inline-block;
  padding: .35rem .7rem;
  border-radius: 6px;
  background: rgba(0,0,0,.04);
  text-decoration: none;
  font-size: .9rem;
}
.zmt-issue-related a:hover {
  background: rgba(98,123,245,.12);
}

@media (max-width: 520px) {
  .zmt-issue-nav { flex-direction: column; }
  .zmt-issue-nav .is-empty { display: none; }
  .zmt-issue-nav__next { text-align: left; }
  .zmt-issue-factbox__list { grid-template-columns: 1fr; }
}