.page-disclaimer {
  --usage-measure: 62ch;
  --usage-gap: clamp(18px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-disclaimer .usage-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 3vw, 36px) 0 clamp(28px, 4vw, 56px);
  overflow: hidden;
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  inset: -8% -30% auto 48%;
  height: 420px;
  background: radial-gradient(closest-side, rgba(232, 182, 90, 0.26), transparent 72%);
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer .usage-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 26px);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .usage-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: clamp(16px, 2.6vw, 28px);
}

.page-disclaimer .usage-hero__body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-disclaimer .usage-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 15em;
  color: var(--ink);
}

.page-disclaimer .usage-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--green-deep);
}

.page-disclaimer .usage-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--green-deep);
  box-shadow: 0 22px 46px -30px rgba(20, 32, 27, 0.6);
}

.page-disclaimer .usage-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

.page-disclaimer .usage-toc {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 238, 223, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--hair-soft);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .usage-toc__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.page-disclaimer .usage-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .usage-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  color: var(--green-deep);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .usage-toc a span {
  font-family: var(--font-numeric);
  font-size: 12px;
  color: var(--green-mid);
  transition: color 180ms ease;
}

.page-disclaimer .usage-toc a:hover,
.page-disclaimer .usage-toc a:focus-visible {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--paper);
}

.page-disclaimer .usage-toc a:hover span,
.page-disclaimer .usage-toc a:focus-visible span {
  color: var(--gold);
}

.page-disclaimer .usage-section {
  padding: clamp(36px, 5.5vw, 78px) 0;
  border-top: 1px solid var(--hair-soft);
  scroll-margin-top: 76px;
}

.page-disclaimer .usage-section:first-of-type {
  border-top: 0;
}

.page-disclaimer .usage-section__inner {
  display: grid;
  gap: var(--usage-gap);
}

.page-disclaimer .usage-section__index {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--green-mid);
}

.page-disclaimer .usage-section__index::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  min-width: 32px;
  background: var(--hair);
}

.page-disclaimer .usage-section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.7vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-disclaimer .usage-section p {
  margin: 0 0 14px;
  max-width: var(--usage-measure);
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .usage-section p:last-of-type {
  margin-bottom: 18px;
}

.page-disclaimer .usage-section a {
  color: var(--green-deep);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-disclaimer .usage-section a:hover {
  color: var(--green-mid);
}

.page-disclaimer .usage-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--usage-measure);
}

.page-disclaimer .usage-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .usage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--green-mid);
  background: var(--paper);
}

.page-disclaimer .callout {
  max-width: var(--usage-measure);
  margin: 0 0 18px;
  padding: 16px 20px;
  background: var(--field);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .timing-strip {
  display: grid;
  gap: 18px;
  margin: 22px 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--black);
  border-radius: var(--radius-lg);
  color: var(--paper);
}

.page-disclaimer .timing-strip__cell {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid rgba(232, 182, 90, 0.42);
}

.page-disclaimer .timing-strip__num {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.05;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-disclaimer .timing-strip__unit {
  font-size: 0.5em;
  margin-left: 3px;
  color: var(--field);
}

.page-disclaimer .timing-strip__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(244, 238, 223, 0.7);
}

.page-disclaimer .format-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-disclaimer .cite-sample {
  max-width: var(--usage-measure);
  margin: 0 0 18px;
  padding: 14px 18px;
  background: var(--mist);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .cite-sample strong {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--green-deep);
  margin-bottom: 4px;
}

.page-disclaimer .version-details {
  max-width: var(--usage-measure);
  margin: 0 0 18px;
  background: var(--white);
  border: 1px solid var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-disclaimer .version-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

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

.page-disclaimer .version-details summary::after {
  content: "＋";
  font-family: var(--font-numeric);
  font-size: 16px;
  color: var(--gold);
}

.page-disclaimer .version-details[open] summary::after {
  content: "−";
}

.page-disclaimer .version-details__body {
  padding: 14px 18px 16px;
  border-top: 1px solid var(--hair-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .contact-panel {
  display: grid;
  gap: 18px;
  margin: 0 0 18px;
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--green-deep);
  border-radius: var(--radius-lg);
  max-width: 54ch;
}

.page-disclaimer .contact-row {
  display: grid;
  gap: 5px;
}

.page-disclaimer .contact-row__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(244, 238, 223, 0.66);
}

.page-disclaimer .contact-row__value {
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--gold);
  word-break: break-word;
}

.page-disclaimer .usage-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--green-mid);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .usage-back:hover {
  color: var(--green-deep);
  border-color: var(--gold);
}

@media (min-width: 640px) {
  .page-disclaimer .timing-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .usage-section__inner {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 60px);
    align-items: start;
  }

  .page-disclaimer .usage-section__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 8px;
    font-size: 12px;
  }

  .page-disclaimer .usage-section__index::after {
    width: 42px;
    flex: 0 0 auto;
  }

  .page-disclaimer .contact-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .usage-hero__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
}
<<<END>>>