.page-disclaimer {
  --dc-col: 88px;
  --dc-ruleline: 1px solid var(--grid);
  background:
    radial-gradient(140% 52% at 88% -8%, rgba(18, 53, 79, 0.65), rgba(6, 20, 32, 0) 62%),
    var(--void);
}

/* ---------- 顶部与首屏 ---------- */

.page-disclaimer .dc-topline {
  padding-top: calc(var(--unit) * 3);
}

.page-disclaimer .dc-hero {
  display: grid;
  gap: calc(var(--unit) * 5);
  padding-top: calc(var(--unit) * 5);
  padding-bottom: calc(var(--unit) * 7);
}

.page-disclaimer .dc-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--silver);
  margin: calc(var(--unit) * 2) 0 calc(var(--unit) * 3);
  max-width: 18em;
}

.page-disclaimer .dc-hero__lede {
  max-width: 34em;
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .dc-hero__meta {
  margin-top: calc(var(--unit) * 3);
  padding-top: calc(var(--unit) * 2);
  border-top: var(--dc-ruleline);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-disclaimer .dc-hero__figure {
  margin: 0;
  position: relative;
  padding: calc(var(--unit) * 1.5);
  background: var(--hull);
  border: var(--dc-ruleline);
}

.page-disclaimer .dc-hero__figure::before,
.page-disclaimer .dc-hero__figure::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--amber);
  opacity: 0.75;
  pointer-events: none;
}

.page-disclaimer .dc-hero__figure::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .dc-hero__figure::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-disclaimer .dc-hero__caption {
  margin: calc(var(--unit) * 1.5) 0 0;
  max-width: 34em;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .dc-clauses {
  padding-bottom: calc(var(--unit) * 6);
}

.page-disclaimer .dc-clauses__title {
  margin: 0 0 calc(var(--unit) * 4);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  letter-spacing: 0.02em;
  color: var(--silver);
}

.page-disclaimer .dc-clauses__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  gap: calc(var(--unit) * 2);
  padding: calc(var(--unit) * 4) 0;
  border-top: var(--dc-ruleline);
}

.page-disclaimer .dc-clause:last-child {
  border-bottom: var(--dc-ruleline);
}

.page-disclaimer .dc-clause__no {
  display: flex;
  align-items: baseline;
  gap: calc(var(--unit) * 1.5);
}

.page-disclaimer .dc-clause__index {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.page-disclaimer .dc-clause__anchor {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .dc-clause__anchor:hover,
.page-disclaimer .dc-clause__anchor:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 calc(var(--unit) * 2);
  font-family: var(--font-body);
  font-size: var(--step-4);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--silver);
}

.page-disclaimer .dc-clause__text {
  max-width: 34em;
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .dc-clause__text + .dc-clause__text {
  margin-top: calc(var(--unit) * 2);
}

.page-disclaimer .dc-clause__text a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  transition: border-color 0.25s var(--ease);
}

.page-disclaimer .dc-clause__text a:hover,
.page-disclaimer .dc-clause__text a:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 引用示例 ---------- */

.page-disclaimer .dc-quote {
  margin: calc(var(--unit) * 3) 0 0;
  padding: calc(var(--unit) * 2.5) calc(var(--unit) * 3);
  background: var(--deck);
  border: 1px solid var(--grid);
  border-left: 2px solid var(--amber);
}

.page-disclaimer .dc-quote__label {
  margin: 0 0 calc(var(--unit) * 2);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-disclaimer .dc-quote__line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-2);
  letter-spacing: 0.02em;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
  color: var(--silver);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-quote__line + .dc-quote__line {
  margin-top: calc(var(--unit) * 1.5);
  padding-top: calc(var(--unit) * 1.5);
  border-top: 1px dashed var(--grid);
}

/* ---------- 底部刻度 ---------- */

.page-disclaimer .dc-scale {
  padding-top: calc(var(--unit) * 4);
  padding-bottom: calc(var(--unit) * 8);
  border-top: var(--dc-ruleline);
}

.page-disclaimer .dc-scale__years {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dc-scale__year {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-disclaimer .dc-scale__bars {
  display: block;
  height: 22px;
  background-image: repeating-linear-gradient(
    to right,
    var(--grid) 0,
    var(--grid) 1px,
    transparent 1px,
    transparent 25%
  );
  border-right: 1px solid var(--grid);
}

.page-disclaimer .dc-scale__label {
  display: block;
  margin-top: calc(var(--unit) * 1.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
}

.page-disclaimer .dc-scale__year--now .dc-scale__bars {
  background-image: repeating-linear-gradient(
    to right,
    var(--amber) 0,
    var(--amber) 1px,
    transparent 1px,
    transparent 25%
  );
  border-right-color: var(--amber);
}

.page-disclaimer .dc-scale__year--now .dc-scale__label {
  color: var(--amber);
}

.page-disclaimer .dc-scale__foot {
  margin: calc(var(--unit) * 3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--steel);
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: var(--dc-col) minmax(0, 1fr);
    gap: calc(var(--unit) * 5);
    padding: calc(var(--unit) * 5) 0;
  }

  .page-disclaimer .dc-clause__no {
    flex-direction: column;
    align-items: flex-start;
    gap: calc(var(--unit) * 1);
  }

  .page-disclaimer .dc-quote__line {
    font-size: var(--step-2);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: calc(var(--unit) * 7);
    align-items: start;
    padding-top: calc(var(--unit) * 7);
    padding-bottom: calc(var(--unit) * 9);
  }

  .page-disclaimer .dc-hero__figure {
    padding: calc(var(--unit) * 2);
  }

  .page-disclaimer .dc-scale {
    padding-bottom: calc(var(--unit) * 10);
  }
}

@media (max-width: 520px) {
  .page-disclaimer .dc-quote {
    padding: calc(var(--unit) * 2) calc(var(--unit) * 2);
  }

  .page-disclaimer .dc-quote__line {
    font-size: var(--step-1);
    letter-spacing: 0;
  }

  .page-disclaimer .dc-scale__label {
    font-size: 10px;
    letter-spacing: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-clause__anchor,
  .page-disclaimer .dc-clause__text a {
    transition: none;
  }
}
