.page-disclaimer {
  --disc-line-strong: color-mix(in srgb, var(--color-primary) 55%, var(--color-line));
  --disc-alt-tint: color-mix(in srgb, var(--color-surface-deep) 68%, transparent);
}

/* ---------- 顶部上下文带 ---------- */
.page-disclaimer .disc-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.page-disclaimer .disc-context__note {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  overflow-wrap: anywhere;
}

/* ---------- 首部抽象纹理带 ---------- */
.page-disclaimer .disc-hero {
  padding-top: 0;
}

.page-disclaimer .disc-hero__frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-disclaimer .disc-hero__caption {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--overlay-scrim);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0;
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* ---------- 条款分组 ---------- */
.page-disclaimer .disc-group__head {
  margin-bottom: var(--space-6);
}

.page-disclaimer .disc-clauses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
  transition: border-color 220ms var(--ease);
}

.page-disclaimer .clause:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .clause:hover {
  border-top-color: var(--disc-line-strong);
}

.page-disclaimer .clause__num {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .clause__statement {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .clause__panel {
  margin-bottom: var(--space-3);
}

.page-disclaimer .clause__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: calc(var(--space-1) / 2) var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-disclaimer .clause__trigger:hover {
  border-color: var(--color-primary);
  color: var(--color-ink);
}

.page-disclaimer .clause__trigger:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-disclaimer .panel[data-expanded="true"] .clause__trigger {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-disclaimer .clause__detail {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .clause__detail p {
  margin: 0 0 var(--space-2);
}

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

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

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: var(--space-1);
  height: var(--border-thin);
  background: var(--color-primary);
}

.page-disclaimer .clause__list--bordered li {
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-ink-muted);
}

.page-disclaimer .clause__list--bordered li::before {
  left: var(--space-2);
  background: var(--color-ink-muted);
}

/* ---------- 可采取的动作行 ---------- */
.page-disclaimer .clause__action {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1);
  width: fit-content;
  max-width: min(100%, var(--measure));
  margin: 0 0 0 auto;
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin) solid var(--disc-line-strong);
  border-radius: var(--radius-md);
  background: var(--disc-alt-tint);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink);
  text-align: right;
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-disclaimer .clause__action:hover {
  border-color: var(--color-primary);
}

.page-disclaimer .clause__action-label {
  flex: none;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-disclaimer .clause__action a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
  transition: color 200ms var(--ease);
}

.page-disclaimer .clause__action a:hover,
.page-disclaimer .clause__action a:focus-visible {
  color: var(--color-primary);
}

.page-disclaimer .clause__action a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 底部收束区 ---------- */
.page-disclaimer .disc-exit__head {
  margin-bottom: var(--space-6);
}

.page-disclaimer .disc-steps {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-disclaimer .disc-steps__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  height: 100%;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-disclaimer .disc-steps__link:hover {
  border-color: var(--color-contrast-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .disc-steps__link:focus-visible {
  outline: 2px solid var(--color-contrast-accent);
  outline-offset: 3px;
}

.page-disclaimer .disc-steps__num {
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-steps__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-disclaimer .disc-steps__hint {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-disclaimer .disc-exit__contact {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
}

.page-disclaimer .disc-exit__line {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-exit__channel {
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-exit__line a {
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-accent);
  transition: color 200ms var(--ease);
}

.page-disclaimer .disc-exit__line a:hover,
.page-disclaimer .disc-exit__line a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-exit__line a:focus-visible {
  outline: 2px solid var(--color-contrast-accent);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-exit__contact {
    padding: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__caption {
    padding: var(--space-4) var(--space-6);
  }

  .page-disclaimer .clause {
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: var(--space-4);
    padding: var(--space-6) 0;
  }

  .page-disclaimer .clause__num {
    grid-column: 1;
    padding-top: calc(var(--space-1) * 1.5);
  }

  .page-disclaimer .clause__body {
    grid-column: 2;
  }

  .page-disclaimer .clause__panel {
    margin-bottom: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause__trigger,
  .page-disclaimer .clause__action,
  .page-disclaimer .disc-steps__link,
  .page-disclaimer .disc-exit__line a {
    transition: none;
  }

  .page-disclaimer .disc-steps__link:hover {
    transform: none;
  }
}