.page-disclaimer {
  --dn-gap: clamp(28px, 5vw, 56px);
  --dn-hair: 1px solid var(--c-line);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dn-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: var(--dn-hair);
  background-image:
    linear-gradient(to right, rgba(31, 58, 50, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 58, 50, .5) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  background-position: 0 0;
}

.page-disclaimer .dn-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: clamp(80px, 22vw, 220px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-cyan));
}

.page-disclaimer .dn-kicker {
  margin: clamp(22px, 4vw, 40px) 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-disclaimer .dn-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--c-text);
}

.page-disclaimer .dn-hero__lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .dn-facts {
  margin: clamp(26px, 4vw, 42px) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: var(--dn-hair);
}

.page-disclaimer .dn-facts__cell {
  margin: 0;
  padding: 14px 16px;
  background: var(--c-deep);
}

.page-disclaimer .dn-facts__cell dt {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-dim);
}

.page-disclaimer .dn-facts__cell dd {
  margin: 6px 0 0;
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .dn-banner {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-disclaimer .dn-banner .figure__media {
  background: var(--c-deep);
}

.page-disclaimer .dn-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-disclaimer .dn-banner .figure__cap {
  font-size: 13px;
  color: var(--c-muted);
}

/* ---------- 目录 ---------- */
.page-disclaimer .dn-toc {
  margin-top: var(--dn-gap);
  display: grid;
  grid-template-columns: 1fr;
  border: var(--dn-hair);
  background: var(--c-deep);
}

.page-disclaimer .dn-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: var(--dn-hair);
  color: var(--c-text);
  text-decoration: none;
  font-size: 15px;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .dn-toc__link:last-child {
  border-bottom: 0;
}

.page-disclaimer .dn-toc__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dn-toc__link:hover,
.page-disclaimer .dn-toc__link:focus-visible {
  background: var(--c-panel);
  color: var(--c-cyan);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .dn-body {
  margin-top: clamp(8px, 2vw, 20px);
}

.page-disclaimer .dn-item {
  display: grid;
  gap: 18px;
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: var(--dn-hair);
  scroll-margin-top: 92px;
}

.page-disclaimer .dn-item__num {
  align-self: start;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  font-family: var(--font-data);
  font-size: clamp(26px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dn-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--c-text);
}

.page-disclaimer .dn-item__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .dn-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  max-width: 66ch;
}

.page-disclaimer .dn-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-disclaimer .dn-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 12px;
  height: 1px;
  background: var(--c-cyan);
}

.page-disclaimer .dn-list a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .dn-note {
  border-top: var(--dn-hair);
  padding-top: 14px;
}

.page-disclaimer .dn-note__tag {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-dim);
}

.page-disclaimer .dn-note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-disclaimer .dn-note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .4);
}

.page-disclaimer .dn-note a:hover,
.page-disclaimer .dn-note a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 停顿提示行 ---------- */
.page-disclaimer .dn-hint {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0;
  padding: 15px 18px;
  border-left: 2px solid var(--c-dim);
  background: var(--c-panel);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-disclaimer .dn-hint__mark {
  font-family: var(--font-data);
  color: var(--c-cyan);
  flex: none;
}

/* ---------- 相关栏目 ---------- */
.page-disclaimer .dn-cross {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: var(--dn-hair);
}

.page-disclaimer .dn-cross__link {
  padding: 9px 16px;
  border: 1px solid var(--c-line);
  color: var(--c-muted);
  font-size: 13.5px;
  text-decoration: none;
  letter-spacing: .02em;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .dn-cross__link:hover,
.page-disclaimer .dn-cross__link:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dn-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dn-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dn-toc__link:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .page-disclaimer .dn-toc__link:nth-child(odd) {
    border-right: var(--dn-hair);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dn-toc {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dn-toc__link:nth-child(odd) {
    border-right: 0;
  }

  .page-disclaimer .dn-toc__link {
    border-right: var(--dn-hair);
    border-bottom: var(--dn-hair);
  }

  .page-disclaimer .dn-toc__link:nth-child(3n) {
    border-right: 0;
  }

  .page-disclaimer .dn-toc__link:nth-last-child(-n + 3) {
    border-bottom: 0;
  }

  .page-disclaimer .dn-item {
    grid-template-columns: 72px minmax(0, 1fr) 248px;
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }

  .page-disclaimer .dn-item__num {
    padding-left: 16px;
  }

  .page-disclaimer .dn-note {
    border-top: 0;
    border-left: var(--dn-hair);
    padding-top: 0;
    padding-left: 18px;
  }

  .page-disclaimer .dn-hint {
    max-width: 66ch;
    margin-left: 72px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .dn-item {
    grid-template-columns: 88px minmax(0, 1fr) 280px;
  }

  .page-disclaimer .dn-hint {
    margin-left: 88px;
  }
}

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