.page-community-rules {
  --cr-h1: var(--text-2xl);
  --cr-track: 0.03em;
}

@media (min-width: 720px) {
  .page-community-rules {
    --cr-h1: var(--text-4xl);
  }
}

/* ---------- 首屏 ---------- */

.page-community-rules .rules-hero {
  padding-top: calc(var(--section-y) * 0.5);
  padding-bottom: calc(var(--section-y) * 0.7);
}

.page-community-rules .rules-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.page-community-rules .back-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 10px var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  text-decoration: none;
  transition: background-color 200ms ease;
}

.page-community-rules .back-pill:hover,
.page-community-rules .back-pill:focus-visible {
  background: var(--color-highlight);
}

.page-community-rules .back-pill__arrow {
  transition: transform 200ms ease;
}

.page-community-rules .back-pill:hover .back-pill__arrow {
  transform: translateX(3px);
}

.page-community-rules .rules-hero__grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

@media (min-width: 900px) {
  .page-community-rules .rules-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }
}

.page-community-rules .rules-hero__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--cr-h1);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--cr-track);
  color: var(--color-ink);
}

.page-community-rules .rules-hero__lede {
  max-width: var(--measure);
  margin: var(--space-4) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community-rules .rules-hero__points {
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: 1px dashed var(--color-line);
  display: grid;
  gap: var(--space-3);
}

.page-community-rules .rules-hero__points li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community-rules .rules-hero__dot {
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-community-rules .rules-hero__points strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

.page-community-rules .rules-hero__points a {
  color: var(--color-accent);
  text-decoration: underline dashed;
  text-underline-offset: 4px;
}

.page-community-rules .rules-hero__media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.page-community-rules .rules-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 六条做法 ---------- */

.page-community-rules .rules-body {
  padding-top: calc(var(--section-y) * 0.8);
  padding-bottom: calc(var(--section-y) * 0.8);
}

.page-community-rules .rule-list {
  margin: var(--space-8) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--color-line);
}

.page-community-rules .rule {
  position: relative;
  padding: var(--space-6) 0 var(--space-6) var(--space-4);
  border-bottom: 1px dashed var(--color-line);
}

.page-community-rules .rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--space-6) + 10px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-community-rules .rule::after {
  content: "";
  position: absolute;
  left: 4px;
  top: calc(var(--space-6) + 26px);
  bottom: var(--space-6);
  width: 1px;
  background: var(--color-primary-soft);
}

@media (min-width: 780px) {
  .page-community-rules .rule {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.55fr);
    gap: var(--space-6);
    align-items: start;
    padding-left: var(--space-6);
  }
}

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

.page-community-rules .rule__line {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community-rules .rule__line:last-of-type {
  margin-bottom: 0;
}

.page-community-rules .rule__key {
  display: block;
  margin-bottom: 2px;
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-community-rules .rule__line a {
  color: var(--color-accent);
  text-decoration: underline dashed;
  text-underline-offset: 4px;
}

.page-community-rules .rule .collapse {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dotted var(--color-line);
}

.page-community-rules .rule .collapse__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-accent);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  cursor: pointer;
  text-decoration: underline dashed;
  text-underline-offset: 4px;
}

.page-community-rules .rule .collapse__trigger:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-community-rules .rule .collapse__panel {
  margin-top: var(--space-3);
}

.page-community-rules .rule .collapse__panel p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 三种位置 ---------- */

.page-community-rules .roles {
  padding-top: calc(var(--section-y) * 0.8);
  padding-bottom: calc(var(--section-y) * 0.8);
}

.page-community-rules .roles__wrap {
  margin-top: var(--space-6);
}

.page-community-rules .roles__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

@media (min-width: 860px) {
  .page-community-rules .roles__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
    align-items: start;
  }
}

.page-community-rules .role {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
}

@media (min-width: 860px) {
  .page-community-rules .role--ask {
    padding-top: var(--space-4);
  }

  .page-community-rules .role--answer {
    padding-top: calc(var(--space-4) + var(--space-6));
  }

  .page-community-rules .role--watch {
    padding-top: calc(var(--space-4) + var(--space-8));
  }
}

.page-community-rules .role__label {
  display: inline-block;
  margin: 0;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-highlight);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
}

.page-community-rules .role__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-community-rules .role__list {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-community-rules .role__list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community-rules .role__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.page-community-rules .roles__media {
  margin: var(--space-8) 0 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-community-rules .roles__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 边界说明（深底） ---------- */

.page-community-rules .edge {
  padding-top: calc(var(--section-y) * 0.75);
  padding-bottom: calc(var(--section-y) * 0.75);
}

.page-community-rules .edge__inner {
  max-width: 900px;
}

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

.page-community-rules .edge__lede {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

.page-community-rules .edge__list {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-community-rules .edge__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-top: 1px dotted var(--color-contrast-line);
}

.page-community-rules .edge__item:last-child {
  border-bottom: 1px dotted var(--color-contrast-line);
}

@media (min-width: 780px) {
  .page-community-rules .edge__item {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.6fr);
    gap: var(--space-4);
    align-items: start;
  }
}

.page-community-rules .edge__tag {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-accent);
}

.page-community-rules .edge__desc {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

.page-community-rules .edge__desc a {
  color: var(--color-contrast-accent);
  text-decoration: underline dashed;
  text-underline-offset: 4px;
}

.page-community-rules .edge__desc a:focus-visible {
  outline: 2px solid var(--color-contrast-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-community-rules .edge__media {
  margin: var(--space-6) 0 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-community-rules .edge__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 收尾出口 ---------- */

.page-community-rules .exit-bar {
  padding-top: calc(var(--section-y) * 0.6);
  padding-bottom: calc(var(--section-y) * 0.7);
}

.page-community-rules .exit-pill {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  text-decoration: none;
  transition: background-color 220ms ease;
}

.page-community-rules .exit-pill:hover,
.page-community-rules .exit-pill:focus-visible {
  background: var(--color-highlight);
}

.page-community-rules .exit-pill:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-community-rules .exit-pill__text {
  display: grid;
  gap: var(--space-1);
}

.page-community-rules .exit-pill__text strong {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--cr-track);
  color: var(--color-ink);
}

.page-community-rules .exit-pill__text span {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-community-rules .exit-pill__arrow {
  font-size: var(--text-xl);
  color: var(--color-accent);
  transition: transform 220ms ease;
}

.page-community-rules .exit-pill:hover .exit-pill__arrow {
  transform: translateX(6px);
}

@media (prefers-reduced-motion: reduce) {
  .page-community-rules .back-pill__arrow,
  .page-community-rules .exit-pill__arrow {
    transition: none;
  }
}