.page-disclaimer {
  --dis-num-col: 2rem;
  --dis-measure: 46rem;
  background: var(--sky-deep);
  color: var(--ink-80);
  padding-bottom: 88px;
  overflow-x: clip;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .dis-hero {
  padding-top: calc(var(--header-h) + 44px);
  padding-bottom: 0;
  background:
    radial-gradient(120% 70% at 82% -10%, rgba(233, 193, 115, 0.10), transparent 62%),
    radial-gradient(90% 60% at 6% 0%, rgba(88, 183, 218, 0.09), transparent 60%);
}

.page-disclaimer .dis-hero-grid {
  max-width: 58rem;
}

.page-disclaimer .dis-eyebrow {
  margin: 18px 0 0;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-disclaimer .dis-title {
  margin: 14px 0 0;
  color: var(--paper);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 900;
}

.page-disclaimer .dis-lede {
  margin: 22px 0 0;
  max-width: 54ch;
  color: var(--ink-70);
  font-size: 1.0625rem;
  line-height: 1.85;
}

.page-disclaimer .dis-hero-figure {
  margin: 44px 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--sky-night);
  line-height: 0;
}

.page-disclaimer .dis-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .dis-index {
  padding-top: 64px;
  padding-bottom: 0;
}

.page-disclaimer .dis-index-label {
  margin: 0 0 18px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-disclaimer .dis-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}

.page-disclaimer .dis-toc-item a {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  color: var(--ink-70);
  text-decoration: none;
  font-size: 0.9375rem;
  transition:
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-disclaimer .dis-toc-item a:hover {
  color: var(--paper);
  background: rgba(233, 193, 115, 0.08);
  border-color: rgba(233, 193, 115, 0.28);
  transform: translateX(2px);
}

.page-disclaimer .dis-toc-item a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-disclaimer .dis-toc-num {
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  flex: 0 0 auto;
}

.page-disclaimer .dis-toc-text {
  color: inherit;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dis-body {
  padding-top: 48px;
  padding-bottom: 0;
}

.page-disclaimer .dis-doc {
  max-width: var(--dis-measure);
  margin: 0 auto;
}

.page-disclaimer .dis-clause {
  border-top: 1px solid var(--hair);
  padding: 32px 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .dis-clause:first-of-type {
  border-top-color: var(--hair-strong);
}

.page-disclaimer .dis-clause-summary {
  display: grid;
  grid-template-columns: var(--dis-num-col) minmax(0, 1fr);
  column-gap: 0.75rem;
  align-items: baseline;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-s);
}

.page-disclaimer .dis-clause-summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dis-clause-summary::marker {
  content: "";
}

.page-disclaimer .dis-clause-summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-disclaimer .dis-clause-num {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.7;
}

.page-disclaimer .dis-clause-title {
  margin: 0;
  color: var(--paper);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-disclaimer .dis-clause-bd {
  margin-top: 16px;
  padding-left: 0;
  max-width: 62ch;
}

.page-disclaimer .dis-clause-bd p {
  margin: 0 0 18px;
  color: var(--ink-70);
  font-size: 1rem;
  line-height: 1.9;
}

.page-disclaimer .dis-clause-bd p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-emph {
  color: var(--paper);
  border-bottom: 1px solid rgba(233, 193, 115, 0.7);
  padding-bottom: 1px;
}

/* ---------- 页尾 ---------- */
.page-disclaimer .dis-tail {
  max-width: var(--dis-measure);
  margin: 56px auto 0;
}

.page-disclaimer .dis-tail-band {
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--gold) 22%,
    var(--orange) 48%,
    var(--violet) 74%,
    transparent 100%
  );
  opacity: 0.55;
}

.page-disclaimer .dis-tail-note {
  margin: 24px 0 0;
  max-width: 58ch;
  color: var(--ink-50);
  font-size: 0.875rem;
  line-height: 1.9;
}

.page-disclaimer .dis-top-wrap {
  margin: 32px 0 0;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dis-clause-bd {
    padding-left: calc(var(--dis-num-col) + 0.75rem);
  }
}

@media (min-width: 760px) {
  .page-disclaimer {
    --dis-num-col: 4.5rem;
  }

  .page-disclaimer .dis-clause {
    padding: 38px 0;
  }

  .page-disclaimer .dis-clause-title {
    font-size: 1.4375rem;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .dis-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-toc-item a {
    transition: none;
  }

  .page-disclaimer .dis-toc-item a:hover {
    transform: none;
  }
}
