.page-disclaimer {
  --dl-rail: 232px;
  --dl-doc-pad: clamp(18px, 4vw, 44px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 首屏 */
.page-disclaimer .dl-hero {
  position: relative;
  border-bottom: 1px solid var(--line-22);
}

.page-disclaimer .dl-hero__band {
  position: relative;
  height: clamp(120px, 20vw, 220px);
  overflow: hidden;
  border-bottom: 1px solid var(--line-22);
  background: var(--ink-deep);
}

.page-disclaimer .dl-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .40;
  filter: saturate(.65);
}

.page-disclaimer .dl-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(6, 31, 25, .96) 10%, rgba(6, 31, 25, .48) 56%, rgba(2, 11, 9, .92) 100%),
    repeating-linear-gradient(90deg, rgba(110, 143, 123, .10) 0 1px, transparent 1px 56px);
}

.page-disclaimer .dl-hero__tag {
  position: absolute;
  right: var(--gutter);
  bottom: 12px;
  z-index: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-disclaimer .dl-hero__inner {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  padding-block: clamp(24px, 4vw, 42px) clamp(28px, 5vw, 52px);
}

.page-disclaimer .dl-hero__head {
  display: grid;
  gap: 12px;
}

.page-disclaimer .dl-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(44px, 10vw, 92px);
  line-height: .94;
  letter-spacing: .05em;
  color: var(--paper-hi);
}

.page-disclaimer .dl-hero__sub {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--ember);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-disclaimer .dl-hero__lede {
  margin: 0;
  max-width: 48ch;
  padding-left: 16px;
  border-left: 1px solid var(--line-35);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* 双栏骨架 */
.page-disclaimer .dl-body {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding-block: clamp(28px, 5vw, 56px);
}

/* 目录 */
.page-disclaimer .dl-toc {
  border-top: 1px solid var(--line-35);
  padding-top: 16px;
}

.page-disclaimer .dl-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--neon);
}

.page-disclaimer .dl-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dl-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 10px 4px 10px 0;
  border-bottom: 1px solid var(--line-18);
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), padding-left .18s var(--ease);
}

.page-disclaimer .dl-toc__link:hover,
.page-disclaimer .dl-toc__link:focus-visible {
  color: var(--neon);
  padding-left: 6px;
  border-bottom-color: var(--neon);
}

.page-disclaimer .dl-toc__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-disclaimer .dl-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .dl-toc__link:hover .dl-toc__num,
.page-disclaimer .dl-toc__link:focus-visible .dl-toc__num {
  color: var(--neon);
}

.page-disclaimer .dl-toc__note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--mist);
}

/* 纸面正文 */
.page-disclaimer .dl-doc {
  position: relative;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(0deg, rgba(6, 31, 25, .03) 0 1px, transparent 1px 5px);
  color: var(--ink);
  padding: var(--dl-doc-pad);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-disclaimer .dl-doc::before {
  content: "";
  position: absolute;
  left: 0;
  right: 26px;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--teal) 42%, var(--neon) 62%, var(--ember) 100%);
}

.page-disclaimer .dl-clause {
  border-top: 1px solid rgba(6, 31, 25, .16);
  margin-top: 24px;
  padding-top: 6px;
}

.page-disclaimer .dl-clause:first-of-type {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.page-disclaimer .dl-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0 12px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dl-clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-clause__head:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

.page-disclaimer .dl-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 30px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--teal);
}

.page-disclaimer .dl-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-disclaimer .dl-clause__cue {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(6, 31, 25, .30);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .dl-clause__cue::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--teal);
  border-bottom: 1.5px solid var(--teal);
  transform: translateY(-2px) rotate(45deg);
}

.page-disclaimer .dl-clause[open] > .dl-clause__head .dl-clause__cue {
  transform: rotate(180deg);
}

.page-disclaimer .dl-clause__body {
  display: grid;
  gap: 16px;
  padding: 2px 0 22px;
}

.page-disclaimer .dl-clause__prose p {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.92;
  color: rgba(6, 31, 25, .84);
}

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

.page-disclaimer .dl-link {
  color: var(--teal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s var(--ease);
}

.page-disclaimer .dl-link:hover,
.page-disclaimer .dl-link:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--ember);
}

.page-disclaimer .dl-note {
  align-self: start;
  background: var(--ink-mid);
  border-left: 3px solid var(--neon);
  padding: 14px 16px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-disclaimer .dl-note__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-disclaimer .dl-note p {
  margin: 0;
  color: var(--paper);
}

/* 相关入口 */
.page-disclaimer .dl-more {
  display: grid;
  gap: 12px;
  padding-top: clamp(28px, 4.6vw, 52px);
}

.page-disclaimer .dl-sideline {
  display: block;
  width: 100%;
  height: 20px;
  color: var(--line);
  opacity: .5;
  margin-bottom: 10px;
}

.page-disclaimer .dl-more__head {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-disclaimer .dl-more__item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line-22);
  background: linear-gradient(180deg, rgba(11, 58, 48, .55), rgba(2, 11, 9, .08));
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .dl-more__item:hover,
.page-disclaimer .dl-more__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--neon);
}

.page-disclaimer .dl-more__item:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-disclaimer .dl-more__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-disclaimer .dl-more__txt {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-disclaimer .dl-more {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .dl-more__head,
  .page-disclaimer .dl-sideline {
    grid-column: 1 / -1;
  }
}

/* 桌面双栏 + 旁注 */
@media (min-width: 980px) {
  .page-disclaimer .dl-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    align-items: end;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .dl-body {
    grid-template-columns: var(--dl-rail) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(32px, 4.4vw, 64px);
  }

  .page-disclaimer .dl-toc {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dl-clause__body--split {
    grid-template-columns: minmax(0, 1fr) 236px;
    column-gap: 32px;
    align-items: start;
  }
}

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

  .page-disclaimer .dl-more__item:hover {
    transform: none;
  }
}
<<<END>>>