.page-community {
  display: block;
}

.page-community .breadcrumb {
  padding-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-community .cm-hero {
  padding-block: var(--space-4) var(--space-8);
}

.page-community .cm-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-community .cm-hero__kicker {
  margin: 0 0 var(--space-2);
  padding-top: var(--space-2);
  border-top: var(--border-thin) dashed var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-community .cm-hero__title {
  margin: 0 0 var(--space-3);
  max-width: 16ch;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-community .cm-hero__lede {
  margin: 0 0 var(--space-6);
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community .cm-hero__media {
  margin: 0;
}

/* ---------- 分区色块矩阵 ---------- */
.page-community .cm-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--space-1) / 2);
  margin-bottom: var(--space-4);
}

.page-community .cm-zone {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: calc(var(--space-8) + var(--space-4));
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-community .cm-zone:nth-child(2),
.page-community .cm-zone:nth-child(4),
.page-community .cm-zone:nth-child(7) {
  background-color: var(--color-surface-deep);
}

.page-community .cm-zone:nth-child(3) {
  background-color: var(--color-primary-soft);
}

.page-community .cm-zone:hover {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-community .cm-zone:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--space-1) / 2);
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.page-community .cm-zone__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-community .cm-zone__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

/* ---------- 首屏数字 ---------- */
.page-community .cm-figures {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3) var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-community .cm-figure {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-1) / 2);
  margin: 0;
}

.page-community .cm-figure strong {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-accent);
}

.page-community .cm-figure--word strong {
  font-size: var(--text-2xl);
}

.page-community .cm-figure span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-community .cm-figures__stamp {
  margin: 0 0 0 auto;
  padding: calc(var(--space-1) / 2) var(--space-2);
  border: var(--border-thin) dashed var(--color-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 章节通用 ---------- */
.page-community .cm-section {
  padding-block: var(--space-8);
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-community .cm-section--last {
  padding-bottom: var(--space-8);
}

.page-community .cm-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-community .cm-head__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-community .cm-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-community .cm-head__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 规则 / 问答列表 ---------- */
.page-community .cm-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-rules__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-rules__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-community .cm-rules__title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community .cm-rules__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 分区组与条目流 ---------- */
.page-community .cm-zone-group {
  padding-top: var(--space-6);
  scroll-margin-top: var(--space-6);
}

.page-community .cm-zone-group + .cm-zone-group {
  margin-top: var(--space-6);
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-zone-group__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.page-community .cm-zone-group__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-community .cm-zone-group__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community .cm-zone-group__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-community .cm-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-entry__title {
  margin: 0 0 calc(var(--space-1) / 2);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community .cm-entry__region {
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-community .cm-entry__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community .cm-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 类型标签 ---------- */
.page-community .cm-tag {
  display: inline-block;
  padding: calc(var(--space-1) / 2) var(--space-1);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
  white-space: nowrap;
}

.page-community .cm-tag--guide {
  border-style: dashed;
  border-color: var(--color-ink-muted);
  color: var(--color-ink-muted);
}

/* ---------- 配图 ---------- */
.page-community .cm-plate {
  margin: 0 0 var(--space-6);
}

.page-community .cm-plate--foot {
  margin: var(--space-6) 0 0;
}

/* ---------- 引用说明块 ---------- */
.page-community .cm-callout {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  padding: var(--space-3) var(--space-4);
  border-left: calc(var(--border-thin) * 3) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-alt);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-community .cm-callout a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.2em;
}

.page-community .cm-callout a:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--space-1) / 2);
}

/* ---------- 折叠边界条 ---------- */
.page-community .cm-boundary {
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-fold {
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-fold__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-3);
  list-style: none;
  cursor: pointer;
}

.page-community .cm-fold__summary::-webkit-details-marker {
  display: none;
}

.page-community .cm-fold__summary:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--space-1) / 2);
}

.page-community .cm-fold__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-community .cm-fold__title {
  flex: 1 1 14ch;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community .cm-fold__mark {
  position: relative;
  flex: none;
  width: var(--space-2);
  height: var(--space-2);
  margin-left: auto;
}

.page-community .cm-fold__mark::before,
.page-community .cm-fold__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: var(--border-thin);
  background-color: var(--color-accent);
  transform: translateY(-50%);
}

.page-community .cm-fold__mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 180ms ease;
}

.page-community .cm-fold[open] .cm-fold__mark::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-community .cm-fold__panel {
  max-width: var(--measure);
  padding: 0 0 var(--space-3) calc(var(--space-3) + var(--space-2));
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community .cm-fold__panel p {
  margin: 0;
}

/* ---------- 相关栏目链接 ---------- */
.page-community .cm-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-links__item {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-1) / 2);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-community .cm-links__item a {
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.2em;
}

.page-community .cm-links__item a:focus-visible {
  outline: calc(var(--border-thin) * 2) solid var(--color-focus);
  outline-offset: calc(var(--space-1) / 2);
}

.page-community .cm-links__item span {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-community .cm-matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(calc(var(--space-8) + var(--space-2)), auto);
  }

  .page-community .cm-zone {
    min-height: 0;
  }

  .page-community .cm-zone:nth-child(1) { grid-column: 1 / span 3; }
  .page-community .cm-zone:nth-child(2) { grid-column: 4 / span 4; }
  .page-community .cm-zone:nth-child(3) { grid-column: 8 / span 5; }
  .page-community .cm-zone:nth-child(4) { grid-column: 1 / span 4; }
  .page-community .cm-zone:nth-child(5) { grid-column: 5 / span 3; }
  .page-community .cm-zone:nth-child(6) { grid-column: 8 / span 2; }
  .page-community .cm-zone:nth-child(7) { grid-column: 10 / span 3; }

  .page-community .cm-head {
    grid-template-columns: calc(var(--space-3) * 5) minmax(0, 1fr);
    column-gap: var(--space-4);
    align-items: baseline;
  }

  .page-community .cm-head__num {
    grid-row: 1 / span 2;
    padding-top: calc(var(--space-1) / 2);
  }

  .page-community .cm-rules__item {
    grid-template-columns: calc(var(--space-3) * 3) minmax(0, 1fr);
    column-gap: var(--space-4);
    align-items: start;
  }

  .page-community .cm-rules__num {
    padding-top: calc(var(--space-1) / 2);
  }

  .page-community .cm-zone-group__head {
    grid-template-columns: calc(var(--space-3) * 4) minmax(0, 1fr);
    column-gap: var(--space-4);
    align-items: baseline;
  }

  .page-community .cm-zone-group__num {
    grid-row: 1 / span 2;
  }

  .page-community .cm-entry {
    grid-template-columns: calc(var(--space-3) * 4) minmax(0, 1fr) calc(var(--space-3) * 5);
    column-gap: var(--space-3);
    align-items: start;
  }

  .page-community .cm-entry__meta {
    flex-direction: column;
    align-items: flex-start;
    text-align: right;
    align-items: flex-end;
  }

  .page-community .cm-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }
}

@media (min-width: 1000px) {
  .page-community .cm-hero {
    padding-block: var(--space-6) var(--section-y);
  }

  .page-community .cm-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.85fr);
    column-gap: var(--space-8);
    align-items: start;
  }

  .page-community .cm-hero__media {
    margin-top: var(--space-8);
  }

  .page-community .cm-section {
    padding-block: var(--section-y);
  }

  .page-community .cm-section--last {
    padding-bottom: var(--section-y-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-community .cm-zone,
  .page-community .cm-fold__mark::after {
    transition: none;
  }
}
</main>