.page-community-rules {
  --pr-edge: color-mix(in srgb, var(--color-accent) 30%, transparent);
  --pr-edge-soft: color-mix(in srgb, var(--color-accent) 13%, transparent);
  --pr-section-y: var(--space-6);
  --pr-toc-top: 0px;

  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-x: hidden;
}

@media (min-width: 960px) {
  .page-community-rules {
    --pr-section-y: var(--section-y);
  }
}

/* ---------- 首屏 ---------- */

.page-community-rules .rules-hero {
  padding: var(--space-4) 0 var(--space-6);
  background:
    radial-gradient(120% 88% at 8% -6%, color-mix(in srgb, var(--color-primary) 24%, transparent) 0%, transparent 62%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface) 100%);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rules-hero .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-community-rules .rules-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .page-community-rules .rules-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-6);
    align-items: end;
  }
}

.page-community-rules .rules-hero__eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-community-rules .rules-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-xl), 5.4vw, var(--text-3xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-community-rules .rules-hero__lede {
  max-width: var(--measure);
  margin: 0 0 var(--space-2);
  color: var(--color-ink);
}

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

.page-community-rules .rules-hero__note a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--pr-edge-soft);
}

.page-community-rules .rules-hero__note a:hover {
  border-bottom-color: var(--color-accent);
}

.page-community-rules .rules-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
  background-color: var(--color-surface-alt);
}

.page-community-rules .rules-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.05) brightness(0.86);
}

/* ---------- 目录条 ---------- */

.page-community-rules .rules-toc {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rules-toc__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.page-community-rules .rules-toc__label {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

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

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

.page-community-rules .rules-toc__list li {
  flex: 0 0 auto;
}

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

.page-community-rules .rules-toc__list a .mono {
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-community-rules .rules-toc__list a:hover {
  color: var(--color-ink);
  border-color: var(--pr-edge);
}

.page-community-rules .rules-toc__list a[aria-current="true"] {
  color: var(--color-accent);
  border-color: var(--pr-edge);
  background-color: var(--color-primary-soft);
}

.page-community-rules .rules-toc__list a[aria-current="true"] .mono {
  color: var(--color-accent);
}

/* ---------- 为什么 ---------- */

.page-community-rules .rules-why {
  padding: var(--pr-section-y) 0;
}

.page-community-rules .rules-why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .page-community-rules .rules-why__grid {
    grid-template-columns: 4fr 8fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.page-community-rules .rules-why__head .section-head__sub {
  max-width: 34ch;
}

.page-community-rules .rules-why__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 900px) {
  .page-community-rules .rules-why__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-community-rules .why-item {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .why-item__no {
  margin: 0 0 var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-community-rules .why-item__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community-rules .why-item__text {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

/* ---------- 六条规则 ---------- */

.page-community-rules .rules {
  padding: var(--pr-section-y) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rules__head {
  margin-bottom: var(--space-6);
}

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

.page-community-rules .rule {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
  scroll-margin-top: calc(var(--space-8) + var(--space-4));
}

.page-community-rules .rule:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

@media (min-width: 900px) {
  .page-community-rules .rule {
    grid-template-columns: calc(var(--space-8) + var(--space-4)) 1fr;
    gap: var(--space-6);
    padding: var(--space-8) 0;
    align-items: start;
  }
}

.page-community-rules .rule__no {
  margin: 0;
  font-size: var(--text-2xl);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: color-mix(in srgb, var(--color-primary) 78%, var(--color-ink));
  letter-spacing: -0.02em;
}

@media (min-width: 900px) {
  .page-community-rules .rule__no {
    font-size: var(--text-3xl);
  }
}

.page-community-rules .rule__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-community-rules .rule__rows {
  margin: 0;
  padding: 0;
}

.page-community-rules .rule__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-line) 70%, transparent);
}

@media (min-width: 700px) {
  .page-community-rules .rule__row {
    grid-template-columns: calc(var(--space-8) + var(--space-4)) 1fr;
    gap: var(--space-4);
    align-items: baseline;
  }
}

.page-community-rules .rule__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-community-rules .rule__val {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
  max-width: var(--measure);
}

/* ---------- 反白数据带 ---------- */

.page-community-rules .rules-band {
  padding: var(--space-6) 0;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-community-rules .rules-band__label {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-community-rules .rules-band__stats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .page-community-rules .rules-band__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-community-rules .rules-band__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

.page-community-rules .band-stat {
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-contrast-line);
}

.page-community-rules .band-stat__v {
  margin: 0 0 var(--space-1);
  font-size: var(--text-2xl);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
}

.page-community-rules .band-stat__k {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

/* ---------- 处理流程 ---------- */

.page-community-rules .process {
  padding: var(--pr-section-y) 0;
}

.page-community-rules .process__head {
  margin-bottom: var(--space-6);
}

.page-community-rules .process__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .page-community-rules .process__grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.page-community-rules .process__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
  background-color: var(--color-surface-alt);
}

.page-community-rules .process__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06) brightness(0.84);
}

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

.page-community-rules .process-step {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .process-step:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-community-rules .process-step details {
  padding: 0;
}

.page-community-rules .process-step summary {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  transition: color 160ms linear;
}

.page-community-rules .process-step summary::-webkit-details-marker {
  display: none;
}

.page-community-rules .process-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-accent);
  line-height: 1;
}

.page-community-rules .process-step details[open] summary::after {
  content: "−";
}

.page-community-rules .process-step summary:hover {
  color: var(--color-accent);
}

.page-community-rules .process-step summary:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-community-rules .process-step__no {
  flex: 0 0 auto;
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-community-rules .process-step__title {
  flex: 1 1 auto;
}

.page-community-rules .process-step__body {
  padding: 0 0 var(--space-4);
}

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

/* ---------- 渠道分工 ---------- */

.page-community-rules .channels {
  padding: var(--pr-section-y) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .channels__head {
  margin-bottom: var(--space-6);
}

.page-community-rules .channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .page-community-rules .channels__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: start;
  }
}

.page-community-rules .channels__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 700px) {
  .page-community-rules .channels__cols {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

.page-community-rules .channel-col {
  padding-top: var(--space-3);
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-community-rules .channel-col--direct {
  border-top-color: var(--color-accent);
}

.page-community-rules .channel-col__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-community-rules .channel-list li {
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-community-rules .channel-list li:first-child {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .channels__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
  background-color: var(--color-surface-alt);
}

.page-community-rules .channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06) brightness(0.84);
}

.page-community-rules .channels__note {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-community-rules .channels__note a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--pr-edge-soft);
}

.page-community-rules .channels__note a:hover {
  border-bottom-color: var(--color-accent);
}

/* ---------- 收尾 ---------- */

.page-community-rules .rules-outro {
  padding: var(--space-6) 0 var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-community-rules .rules-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: end;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--pr-edge-soft);
  background:
    linear-gradient(120deg, var(--color-primary-soft) 0%, var(--color-surface-alt) 58%),
    var(--color-surface-alt);
  box-shadow: var(--shadow-1);
}

@media (min-width: 900px) {
  .page-community-rules .rules-outro__inner {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-6);
    padding: var(--space-6);
  }
}

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

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

.page-community-rules .rules-outro__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-community-rules .rules-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (min-width: 900px) {
  .page-community-rules .rules-outro__actions {
    justify-content: flex-end;
  }
}
<<<END>>>