.page-disclaimer {
  --usage-line: rgba(201, 111, 74, 0.3);
  --usage-ink-soft: rgba(10, 16, 36, 0.72);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-disclaimer .usage-hero {
  display: grid;
  gap: 16px;
  max-width: 840px;
  padding-top: clamp(20px, 3vw, 36px);
}

.page-disclaimer .usage-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .usage-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.9vw, 1.1rem);
  line-height: 1.85;
  color: rgba(240, 233, 221, 0.82);
}

.page-disclaimer .usage-hero__points {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .usage-hero__points li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--moss);
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(240, 233, 221, 0.78);
}

.page-disclaimer .usage-hero__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--lime);
  flex: 0 0 auto;
}

.page-disclaimer .usage-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 10px;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-disclaimer .usage-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.92;
}

.page-disclaimer .usage-figure figcaption {
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(240, 233, 221, 0.6);
}

.page-disclaimer .usage-route {
  margin-top: clamp(24px, 4vw, 40px);
  display: flex;
  overflow-x: auto;
  border-top: 1px solid var(--rock);
  border-bottom: 1px solid var(--rock);
  scrollbar-width: thin;
}

.page-disclaimer .usage-route__item {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  border-right: 1px solid rgba(58, 64, 72, 0.7);
  text-decoration: none;
  color: rgba(240, 233, 221, 0.7);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .usage-route__item:last-child {
  border-right: 0;
}

.page-disclaimer .usage-route__num {
  color: var(--lime);
}

.page-disclaimer .usage-route__item:hover,
.page-disclaimer .usage-route__item:focus-visible {
  color: var(--paper);
  background: rgba(199, 255, 66, 0.09);
}

.page-disclaimer .usage-route__item:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-disclaimer .usage-layout {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-disclaimer .usage-toc {
  display: none;
  border-top: 2px solid var(--lime);
  padding-top: 14px;
}

.page-disclaimer .usage-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: rgba(240, 233, 221, 0.55);
}

.page-disclaimer .usage-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .usage-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(240, 233, 221, 0.76);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .usage-toc a span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clay);
}

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

.page-disclaimer .usage-toc a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-disclaimer .usage-section {
  scroll-margin-top: 88px;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--usage-line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-sheet);
}

.page-disclaimer .usage-section:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(58, 64, 72, 0.22);
}

.page-disclaimer .usage-section__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--clay);
  flex: 0 0 auto;
}

.page-disclaimer .usage-section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.24rem, 3vw, 1.7rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .usage-section p {
  margin: 0 0 15px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--usage-ink-soft);
}

.page-disclaimer .usage-section p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-section h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .usage-section a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--clay);
  padding-bottom: 1px;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-disclaimer .usage-section a:hover,
.page-disclaimer .usage-section a:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--violet);
}

.page-disclaimer .usage-section a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-disclaimer .usage-note {
  margin: 18px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--moss);
  background: rgba(156, 179, 128, 0.15);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-disclaimer .usage-note ul {
  margin: 0;
  padding-left: 18px;
  list-style: disc;
}

.page-disclaimer .usage-note li {
  margin-bottom: 8px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--usage-ink-soft);
}

.page-disclaimer .usage-note li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-next {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(58, 64, 72, 0.28);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: rgba(10, 16, 36, 0.55);
}

.page-disclaimer .usage-disclosure {
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px dashed rgba(58, 64, 72, 0.45);
  border-radius: var(--radius);
  background: rgba(58, 64, 72, 0.05);
}

.page-disclaimer .usage-disclosure summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

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

.page-disclaimer .usage-disclosure summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--clay);
}

.page-disclaimer .usage-disclosure[open] summary::before {
  content: "–";
}

.page-disclaimer .usage-disclosure summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-disclaimer .usage-disclosure ol {
  margin: 12px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-disclaimer .usage-disclosure li {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--usage-ink-soft);
}

.page-disclaimer .usage-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .usage-steps__item {
  position: relative;
  padding: 0 0 4px 44px;
  margin-bottom: 20px;
}

.page-disclaimer .usage-steps__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: -20px;
  border-left: 1px dashed rgba(58, 64, 72, 0.38);
}

.page-disclaimer .usage-steps__item:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-steps__item:last-child::before {
  display: none;
}

.page-disclaimer .usage-steps__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid var(--clay);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--clay);
}

.page-disclaimer .usage-steps__item h3 {
  margin: 4px 0 8px;
}

.page-disclaimer .usage-steps__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
}

.page-disclaimer .usage-contact {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(58, 64, 72, 0.22);
}

.page-disclaimer .usage-contact li {
  display: grid;
  gap: 4px;
  padding: 13px 2px;
  border-bottom: 1px solid rgba(58, 64, 72, 0.16);
}

.page-disclaimer .usage-contact__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-disclaimer .usage-contact__val {
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--usage-ink-soft);
  word-break: break-word;
}

.page-disclaimer .usage-cta {
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid rgba(255, 158, 74, 0.45);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 158, 74, 0.13), rgba(139, 92, 246, 0.14));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-disclaimer .usage-cta__text {
  flex: 1 1 260px;
  min-width: 0;
}

.page-disclaimer .usage-cta h2 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .usage-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(240, 233, 221, 0.78);
}

.page-disclaimer .usage-cta .btn {
  flex: 0 0 auto;
}

.page-disclaimer .usage-cta .btn:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-disclaimer .usage-hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .usage-contact li {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .usage-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .usage-toc {
    display: block;
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .usage-route__item {
    flex: 1 1 0;
    justify-content: center;
    padding: 16px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .usage-route__item,
  .page-disclaimer .usage-toc a,
  .page-disclaimer .usage-section a {
    transition: none;
  }
}
<<<END>>>