.page-disclaimer {
  padding-bottom: var(--section-y);
}

/* ---------- 页首 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  margin-top: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 55%, transparent);
  box-shadow: 0 0 28px color-mix(in srgb, var(--color-primary) 22%, transparent);
}

.page-disclaimer .legal-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-disclaimer .legal-hero__body {
  position: relative;
  display: grid;
  align-content: end;
  gap: var(--space-3);
  padding: var(--space-4);
  min-height: 260px;
  background: var(--overlay-scrim);
  color: var(--color-contrast-ink);
}

.page-disclaimer .legal-hero__kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .legal-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: -0.025em;
  color: var(--color-contrast-ink);
  max-width: 26ch;
}

.page-disclaimer .legal-hero__lead {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
  max-width: 62ch;
}

.page-disclaimer .legal-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  border-top: var(--border-thin) dashed var(--color-contrast-line);
  padding-top: var(--space-2);
}

.page-disclaimer .legal-hero__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-disclaimer .legal-hero__meta-item .mono {
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  letter-spacing: 0;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  gap: var(--space-6);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .legal-toc {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 38%, transparent);
  background: var(--color-surface-alt);
  box-shadow: 0 0 20px color-mix(in srgb, var(--color-primary) 14%, transparent);
}

.page-disclaimer .legal-toc__head {
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) dashed var(--color-line);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
}

.page-disclaimer .legal-toc__group + .legal-toc__group {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-disclaimer .legal-toc__group-title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: calc(var(--space-1) / 2);
}

.page-disclaimer .legal-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-disclaimer .legal-toc__link:hover {
  background: var(--color-primary-soft);
  color: var(--color-accent);
}

.page-disclaimer .legal-toc__link:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .legal-toc__num {
  flex: none;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .legal-clauses {
  display: grid;
  gap: var(--space-6);
  max-width: var(--measure);
}

.page-disclaimer .clause {
  padding-top: var(--space-6);
  border-top: var(--border-thin) dashed var(--color-line);
}

.page-disclaimer .legal-clauses > :first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-disclaimer .clause__num {
  flex: none;
  padding: 2px var(--space-1);
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 52%, transparent);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.page-disclaimer .clause__scope {
  display: grid;
  gap: calc(var(--space-1) / 2);
  margin: 0 0 var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-left: var(--border-thick) solid color-mix(in srgb, var(--color-primary) 72%, transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-primary-soft) 62%, transparent);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-disclaimer .clause__key {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
}

.page-disclaimer .clause__body p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__action {
  display: grid;
  gap: calc(var(--space-1) / 2);
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) dotted var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-disclaimer .clause__action a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__action a:hover {
  color: var(--color-accent);
}

.page-disclaimer .clause__body a,
.page-disclaimer .legal-note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .legal-note a:hover {
  color: var(--color-accent);
}

/* ---------- 反色断点块 ---------- */
.page-disclaimer .no-offer {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: 0 0 32px color-mix(in srgb, var(--color-primary) 26%, transparent);
}

.page-disclaimer .no-offer__label {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .no-offer__title {
  margin: var(--space-2) 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: -0.025em;
  color: var(--color-contrast-ink);
}

.page-disclaimer .no-offer__intro {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
  max-width: 62ch;
}

.page-disclaimer .no-offer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-disclaimer .no-offer__item {
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-disclaimer .no-offer__details {
  display: block;
}

.page-disclaimer .no-offer__summary {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  letter-spacing: -0.01em;
  color: var(--color-contrast-ink);
}

.page-disclaimer .no-offer__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .no-offer__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-disclaimer .no-offer__details[open] .no-offer__summary::after {
  content: "–";
}

.page-disclaimer .no-offer__summary:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .no-offer__tag {
  flex: none;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .no-offer__text {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
  max-width: 62ch;
}

/* ---------- 结尾注 ---------- */
.page-disclaimer .legal-note {
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) dashed var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .legal-hero__body {
    padding: var(--space-6);
    min-height: 320px;
  }

  .page-disclaimer .legal-hero__title {
    font-size: var(--text-3xl);
  }

  .page-disclaimer .legal-hero__lead {
    font-size: var(--text-base);
  }

  .page-disclaimer .no-offer {
    padding: var(--space-6);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .legal-hero__body {
    padding: var(--space-8);
  }

  .page-disclaimer .clause__title {
    font-size: var(--text-2xl);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .legal-hero__meta {
    gap: var(--space-1) var(--space-2);
  }

  .page-disclaimer .clause__scope,
  .page-disclaimer .no-offer__text {
    padding-left: var(--space-2);
  }

  .page-disclaimer .no-offer__summary {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link {
    transition: none;
  }
}