.page-disclaimer {
  --pl-line: rgba(207, 197, 180, 0.16);
  --pl-line-strong: rgba(55, 230, 208, 0.5);
  --pl-body: rgba(237, 242, 247, 0.78);
}

.page-disclaimer .content-shell {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-top: 28px;
  padding-bottom: 72px;
}

.page-disclaimer .breadcrumbs {
  margin-bottom: 4px;
}

/* ---------- hero ---------- */
.page-disclaimer .rules-hero {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-disclaimer .rules-hero__grid {
  display: grid;
  gap: 28px;
}

.page-disclaimer .display-title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--text-hi);
  max-width: 20ch;
}

.page-disclaimer .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pl-body);
}

.page-disclaimer .rules-hero__meta {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pl-line);
}

.page-disclaimer .rules-hero__meta-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pl-line);
}

.page-disclaimer .rules-hero__meta-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-lo);
  padding-top: 3px;
}

.page-disclaimer .rules-hero__meta-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-hi);
}

.page-disclaimer .rules-hero__link {
  color: var(--cyan-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-disclaimer .rules-hero__media {
  margin: 0;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--pl-line);
  background: var(--ink-800);
}

.page-disclaimer .rules-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1200 / 520;
}

.page-disclaimer .rules-hero__media .media-frame__caption {
  padding: 12px 18px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-lo);
  letter-spacing: 0.02em;
}

/* ---------- 规则列表 ---------- */
.page-disclaimer .rules-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-disclaimer .rules-list__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.page-disclaimer .rules-list__head .section-title {
  margin: 0;
}

.page-disclaimer .rules-list__head .body-copy {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pl-body);
}

.page-disclaimer .rule-card {
  border: 1px solid var(--pl-line);
  border-radius: 24px;
  background: var(--ink-800);
  transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

.page-disclaimer .rule-card:hover {
  border-color: var(--pl-line-strong);
}

.page-disclaimer .rule-card[open] {
  border-color: var(--pl-line-strong);
  background: linear-gradient(180deg, rgba(55, 230, 208, 0.07), rgba(19, 28, 46, 1) 46%);
}

.page-disclaimer .rule-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px 16px;
  padding: 22px 20px 20px;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}

.page-disclaimer .rule-card__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rule-card__index {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan-400);
  letter-spacing: -0.02em;
  padding-top: 2px;
}

.page-disclaimer .rule-card__headline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-disclaimer .rule-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-disclaimer .rule-card__sum {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pl-body);
}

.page-disclaimer .rule-card__scope {
  grid-column: 2;
  justify-self: start;
  margin-top: 2px;
  white-space: nowrap;
}

.page-disclaimer .rule-card[open] .rule-card__scope {
  opacity: 0.9;
}

.page-disclaimer .rule-card__body {
  padding: 4px 20px 24px;
}

.page-disclaimer .rule-card__points {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  display: grid;
  gap: 12px;
  border-top: 1px dashed var(--pl-line);
}

.page-disclaimer .rule-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pl-body);
}

.page-disclaimer .rule-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--cyan-400);
  opacity: 0.8;
}

.page-disclaimer .rule-card__link {
  color: var(--text-hi);
  text-decoration: underline;
  text-decoration-color: var(--cyan-400);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-card__link:hover {
  color: var(--cyan-400);
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .cite-panel {
  background: var(--paper-100);
  color: var(--ink-900);
  border-radius: 28px;
  padding: 28px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .cite-panel__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-600);
}

.page-disclaimer .cite-panel__title {
  margin: 0;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-disclaimer .cite-panel__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 18, 32, 0.75);
  max-width: 52ch;
}

.page-disclaimer .cite-panel__samples {
  display: grid;
  gap: 14px;
}

.page-disclaimer .cite-panel__sample {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .cite-panel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(11, 18, 32, 0.6);
}

.page-disclaimer .cite-panel__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-800);
  background: rgba(11, 18, 32, 0.07);
  border-left: 3px solid var(--teal-600);
  border-radius: 10px;
  padding: 12px 14px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-disclaimer .cite-panel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 18, 32, 0.78);
  padding-top: 14px;
  border-top: 1px solid rgba(11, 18, 32, 0.14);
}

.page-disclaimer .cite-panel__mark {
  border-bottom: 2px solid var(--orange-500);
  padding-bottom: 1px;
}

/* ---------- 下一步 ---------- */
.page-disclaimer .next-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-disclaimer .next-steps .section-title {
  margin: 0;
}

.page-disclaimer .next-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-disclaimer .next-steps__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--pl-line);
}

.page-disclaimer .next-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-500);
}

.page-disclaimer .next-steps__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.page-disclaimer .next-steps__link {
  color: var(--text-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--pl-line-strong);
  padding-bottom: 2px;
}

.page-disclaimer .next-steps__link:hover {
  color: var(--cyan-400);
}

.page-disclaimer .next-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pl-body);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .content-shell {
    gap: 72px;
    padding-bottom: 96px;
  }

  .page-disclaimer .rules-hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .page-disclaimer .rule-card__head {
    grid-template-columns: auto minmax(0, 1fr) 168px;
    align-items: center;
    padding: 26px 28px;
    gap: 16px 24px;
  }

  .page-disclaimer .rule-card__index {
    font-size: 34px;
  }

  .page-disclaimer .rule-card__scope {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    margin-top: 0;
  }

  .page-disclaimer .rule-card__body {
    padding: 0 28px 28px;
  }

  .page-disclaimer .rule-card__points {
    padding-left: 66px;
    padding-top: 18px;
    gap: 14px;
  }

  .page-disclaimer .cite-panel {
    padding: 40px 36px 36px;
  }

  .page-disclaimer .cite-panel__samples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .next-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .rules-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    align-items: start;
    gap: 48px;
  }

  .page-disclaimer .rules-hero__meta {
    margin-top: 8px;
  }

  .page-disclaimer .display-title {
    max-width: 16ch;
  }

  .page-disclaimer .rule-card__head {
    grid-template-columns: auto minmax(0, 1fr) 200px;
    padding: 28px 32px;
  }

  .page-disclaimer .rule-card__body {
    padding: 0 32px 30px;
  }

  .page-disclaimer .rule-card__points {
    padding-left: 74px;
  }

  .page-disclaimer .cite-panel {
    padding: 48px 44px 42px;
  }
}
<<<END>>>