.page-disclaimer {
  --ds-measure: 66ch;
  --ds-num-col: 96px;
  --ds-row-gap: clamp(38px, 5.4vw, 68px);
  position: relative;
  isolation: isolate;
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
  color: var(--chalk-white);
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 820px;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: -1;
}

/* ---------- 页首 ---------- */

.page-disclaimer .ds-head {
  padding-top: clamp(26px, 4.5vw, 52px);
  padding-bottom: clamp(26px, 3.6vw, 44px);
  border-bottom: 1px solid var(--line-mid);
}

.page-disclaimer .ds-head .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(22px, 3.4vw, 40px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-disclaimer .ds-head .crumbs__link {
  color: var(--slate-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .ds-head .crumbs__link:hover,
.page-disclaimer .ds-head .crumbs__link:focus-visible {
  color: var(--signal-cyan);
  border-color: var(--cyan-mid);
}

.page-disclaimer .ds-head .crumbs__sep {
  color: var(--line-strong);
}

.page-disclaimer .ds-head .crumbs__current {
  color: var(--chalk-white);
}

.page-disclaimer .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-warm);
}

.page-disclaimer .ds-title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-size: clamp(42px, 7.2vw, 92px);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--chalk-white);
}

.page-disclaimer .ds-lede {
  max-width: var(--ds-measure);
  margin: 0;
  font-size: clamp(15px, 1.15vw, 18px);
  line-height: 1.85;
  color: var(--slate-text);
}

.page-disclaimer .ds-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.page-disclaimer .ds-meta__item {
  background: var(--pitch-void);
  padding: 14px 16px 16px;
}

.page-disclaimer .ds-meta dt {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-text);
}

.page-disclaimer .ds-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.1vw, 16px);
  font-variant-numeric: tabular-nums;
  color: var(--chalk-white);
}

/* ---------- 通栏视觉 ---------- */

.page-disclaimer .ds-visual {
  margin: 0;
  border-bottom: 1px solid var(--line-mid);
  background: var(--turf-deep);
  overflow: hidden;
}

.page-disclaimer .ds-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(160px, 26vw, 320px);
  object-fit: cover;
  opacity: 0.7;
}

/* ---------- 目录 ---------- */

.page-disclaimer .ds-toc {
  padding-block: clamp(34px, 4.6vw, 58px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .ds-toc__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-text);
}

.page-disclaimer .ds-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .ds-toc__item {
  min-width: 0;
}

.page-disclaimer .ds-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--chalk-white);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-disclaimer .ds-toc__link:hover,
.page-disclaimer .ds-toc__link:focus-visible {
  color: var(--signal-cyan);
  border-color: var(--cyan-mid);
  background: var(--cyan-soft);
}

.page-disclaimer .ds-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-warm);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .ds-toc__label {
  font-size: 15px;
  line-height: 1.5;
  min-width: 0;
}

.page-disclaimer .ds-toc__dot {
  width: 46px;
  height: 1px;
  background: var(--line-mid);
  align-self: center;
}

/* ---------- 条款 ---------- */

.page-disclaimer .ds-clause {
  padding-block: var(--ds-row-gap);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .ds-clause__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .ds-clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
}

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

.page-disclaimer .ds-clause__title {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  font-size: clamp(21px, 2.3vw, 28px);
  font-weight: 650;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--chalk-white);
}

.page-disclaimer .ds-clause .prose {
  max-width: var(--ds-measure);
}

.page-disclaimer .ds-clause .prose p {
  margin: 0 0 1.15em;
  font-size: var(--step-0);
  line-height: 1.9;
  color: var(--slate-text);
}

.page-disclaimer .ds-clause .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ds-clause .prose strong {
  font-weight: 600;
  color: var(--chalk-white);
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-disclaimer .prose a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-mid);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .prose a:hover,
.page-disclaimer .prose a:focus-visible {
  color: var(--chalk-white);
  border-color: var(--signal-cyan);
}

/* ---------- 收束区 ---------- */

.page-disclaimer .ds-coda {
  padding-block: clamp(72px, 12vw, 168px);
}

.page-disclaimer .ds-coda__mark {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--amber-warm);
}

.page-disclaimer .ds-coda__title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.8vw, 46px);
  font-weight: 280;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--chalk-white);
}

.page-disclaimer .ds-coda__text {
  max-width: 58ch;
  margin: 0 0 30px;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--slate-text);
}

.page-disclaimer .ds-coda__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-disclaimer .ds-coda__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.page-disclaimer .ds-toplink {
  display: inline-block;
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-text);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-mid);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .ds-toplink:hover,
.page-disclaimer .ds-toplink:focus-visible {
  color: var(--signal-cyan);
  border-color: var(--signal-cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .ds-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 64px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ds-clause__grid {
    grid-template-columns: var(--ds-num-col) minmax(0, 1fr);
    gap: 0 clamp(24px, 3.6vw, 56px);
    align-items: start;
  }

  .page-disclaimer .ds-clause__num {
    padding-top: 4px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .ds-clause__body {
    padding-right: clamp(0px, 3vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ds-toc__link,
  .page-disclaimer .ds-toplink,
  .page-disclaimer .prose a,
  .page-disclaimer .ds-head .crumbs__link {
    transition: none;
  }
}