.page-community-rules {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-x: clip;
}

/* ---------- 顶部深色带 ---------- */
.page-community-rules .rg-hero {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  overflow: hidden;
}

.page-community-rules .rg-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-contrast-line) 0 1px,
    transparent 1px var(--space-6)
  );
  -webkit-mask-image: linear-gradient(90deg, transparent 45%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 45%, #000 100%);
}

.page-community-rules .rg-hero .container {
  position: relative;
  z-index: 1;
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.page-community-rules .rg-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
  margin-bottom: var(--space-4);
}

.page-community-rules .rg-crumb__link {
  color: inherit;
  text-decoration: none;
  border-bottom: var(--border-thin) dotted color-mix(in srgb, var(--color-contrast-ink) 40%, transparent);
}

.page-community-rules .rg-crumb__link:hover {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
}

.page-community-rules .rg-crumb__here {
  color: var(--color-contrast-ink);
}

.page-community-rules .rg-hero__kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-community-rules .rg-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  letter-spacing: 0.06em;
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  max-width: 22ch;
}

.page-community-rules .rg-hero__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-community-rules .rg-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-community-rules .rg-hero__fact dt {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
  margin-bottom: calc(var(--space-1) / 2);
}

.page-community-rules .rg-hero__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  letter-spacing: 0;
  color: var(--color-contrast-ink);
}

/* ---------- 条款索引 ---------- */
.page-community-rules .rg-index {
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rg-index__list {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-1) 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-community-rules .rg-index__list::-webkit-scrollbar {
  display: none;
}

.page-community-rules .rg-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  white-space: nowrap;
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-community-rules .rg-index__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-community-rules .rg-index__link:hover,
.page-community-rules .rg-index__link.is-active {
  color: var(--color-ink);
  background: var(--color-surface);
  border-color: var(--color-primary);
}

/* ---------- 单列条款 ---------- */
.page-community-rules .rg-rule {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-6);
  border-top: var(--border-thin) dashed var(--color-line);
  scroll-margin-top: var(--space-6);
}

.page-community-rules .rg-rule--flush {
  border-top: 0;
  padding-block: var(--space-6);
}

.page-community-rules .rg-rule__no {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0;
}

.page-community-rules .rg-rule__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: 0.06em;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community-rules .rg-rule__prose p,
.page-community-rules .rg-rule__foot {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  color: var(--color-ink);
}

.page-community-rules .rg-rule__prose p:last-child {
  margin-bottom: 0;
}

.page-community-rules .rg-rule__lead {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-community-rules .rg-rule__foot {
  margin-top: var(--space-3);
  margin-bottom: 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-community-rules .rg-inline-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
}

.page-community-rules .rg-inline-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-community-rules .rg-band {
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rg-band--alt {
  background: var(--color-surface-alt);
}

/* ---------- 图文错位 ---------- */
.page-community-rules .rg-split {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.page-community-rules .rg-figure {
  margin: 0;
  padding: var(--space-1);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-community-rules .rg-figure .figure__frame {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
  line-height: 0;
}

.page-community-rules .rg-figure .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-community-rules .rg-figure .figure__caption {
  padding: var(--space-1) var(--space-1) 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

.page-community-rules .rg-figure--legend,
.page-community-rules .rg-figure--strip {
  margin-bottom: var(--space-3);
}

/* ---------- 左右对照块 ---------- */
.page-community-rules .rg-compare {
  margin-top: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}

.page-community-rules .rg-compare__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-2);
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rg-compare__tab {
  padding: calc(var(--space-1) / 2) var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  text-decoration: none;
  color: var(--color-ink-soft);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-community-rules .rg-compare__tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-community-rules .rg-compare__grid {
  display: grid;
}

.page-community-rules .rg-compare__col {
  padding: var(--space-3);
  transition: opacity 180ms ease;
}

.page-community-rules .rg-compare__col--yes {
  background: var(--color-primary-soft);
  border-bottom: var(--border-thin) solid var(--color-primary);
}

.page-community-rules .rg-compare__col--no {
  background: var(--color-highlight);
  border-bottom: var(--border-thin) solid var(--color-accent);
}

.page-community-rules:has(#rules-allowed:target) .rg-compare__col--no,
.page-community-rules:has(#rules-excluded:target) .rg-compare__col--yes {
  opacity: 0.32;
}

.page-community-rules .rg-compare__head {
  margin: 0 0 calc(var(--space-1) / 2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community-rules .rg-compare__note {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}

.page-community-rules .rg-topics {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-community-rules .rg-topics__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-top: var(--border-thin) dashed color-mix(in srgb, var(--color-ink-muted) 45%, transparent);
  transition: background-color 160ms ease;
}

.page-community-rules .rg-topics__item:hover {
  background: color-mix(in srgb, var(--color-surface) 62%, transparent);
}

.page-community-rules .rg-topics__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--color-primary);
}

.page-community-rules .rg-compare__col--no .rg-topics__no {
  color: var(--color-accent);
}

.page-community-rules .rg-topics__body {
  display: grid;
  gap: calc(var(--space-1) / 2);
}

.page-community-rules .rg-topics__name {
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-community-rules .rg-topics__note {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 字段要求 ---------- */
.page-community-rules .rg-fields {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.page-community-rules .rg-field {
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.page-community-rules .rg-field__k {
  display: block;
  margin-bottom: var(--space-1);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-community-rules .rg-field__body {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 处理链条 ---------- */
.page-community-rules .rg-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-community-rules .rg-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-line);
  scroll-margin-top: var(--space-6);
}

.page-community-rules .rg-step__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0;
  color: var(--color-primary);
}

.page-community-rules .rg-step__name {
  margin: 0 0 calc(var(--space-1) / 2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community-rules .rg-step__body p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 批次刻度 ---------- */
.page-community-rules .rg-scale {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-contrast-surface);
}

.page-community-rules .rg-scale__node {
  flex: 1 1 calc(var(--space-8) * 1.4);
  display: grid;
  gap: calc(var(--space-1) / 2);
  padding-right: var(--space-2);
  text-decoration: none;
  color: var(--color-contrast-ink);
}

.page-community-rules .rg-scale__bar {
  display: block;
  height: var(--space-1);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-contrast-accent) 34%, transparent);
  transition: background-color 160ms ease;
}

.page-community-rules .rg-scale__node:hover .rg-scale__bar {
  background: var(--color-contrast-accent);
}

.page-community-rules .rg-scale__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--color-contrast-accent);
}

.page-community-rules .rg-scale__txt {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

/* ---------- 偏离情形 ---------- */
.page-community-rules .rg-dev {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rg-dev__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: calc(var(--space-1) / 2) var(--space-2);
  padding-block: var(--space-2);
  border-bottom: var(--border-thin) dashed var(--color-line);
}

.page-community-rules .rg-dev__k {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--color-accent);
  padding-top: calc(var(--space-1) / 4);
}

.page-community-rules .rg-dev__name {
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-community-rules .rg-dev__note {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---------- 相邻主题入口 ---------- */
.page-community-rules .rg-next {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rg-next__item {
  border-bottom: var(--border-thin) dashed var(--color-line);
}

.page-community-rules .rg-next__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: calc(var(--space-1) / 2) var(--space-3);
  padding: var(--space-3) var(--space-2);
  text-decoration: none;
  transition: background-color 160ms ease;
}

.page-community-rules .rg-next__link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-primary);
  transition: height 160ms ease;
}

.page-community-rules .rg-next__link:hover::before {
  height: 100%;
}

.page-community-rules .rg-next__link:hover {
  background: var(--color-primary-soft);
}

.page-community-rules .rg-next__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--color-primary);
  padding-top: calc(var(--space-1) / 4);
}

.page-community-rules .rg-next__name {
  font-size: var(--text-base);
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.page-community-rules .rg-next__note {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-community-rules .rg-hero .container {
    padding-top: var(--section-y-lg);
    padding-bottom: var(--section-y);
  }

  .page-community-rules .rg-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-community-rules .rg-rule {
    grid-template-columns: calc(var(--space-8) + var(--space-2)) minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-8);
  }

  .page-community-rules .rg-rule--flush {
    padding-block: var(--space-8);
  }

  .page-community-rules .rg-rule__rail {
    padding-right: var(--space-3);
    border-right: var(--border-thin) dashed var(--color-line);
  }

  .page-community-rules .rg-split--figure {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: var(--space-4);
  }

  .page-community-rules .rg-split--figure .rg-figure {
    margin-top: calc(var(--space-1) * -1);
  }

  .page-community-rules .rg-compare__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-community-rules .rg-compare__col--yes {
    border-right: var(--border-thin) solid var(--color-line);
  }

  .page-community-rules .rg-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-community-rules .rg-dev__item {
    grid-template-columns: calc(var(--space-6) + var(--space-1)) minmax(0, 14rem) minmax(0, 1fr);
    gap: var(--space-2);
    align-items: start;
  }

  .page-community-rules .rg-dev__k {
    grid-row: auto;
    padding-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-community-rules .rg-rule {
    gap: var(--space-6);
  }

  .page-community-rules .rg-index__list {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-community-rules .rg-index__link,
  .page-community-rules .rg-compare__tab,
  .page-community-rules .rg-compare__col,
  .page-community-rules .rg-topics__item,
  .page-community-rules .rg-scale__bar,
  .page-community-rules .rg-next__link,
  .page-community-rules .rg-next__link::before {
    transition: none;
  }
}