.page-disclaimer .usage-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px) 0 clamp(38px, 6vw, 62px);
  border-bottom: var(--frame);
  background: var(--ink-900);
}

.page-disclaimer .usage-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.28;
}

.page-disclaimer .usage-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 27, 51, 0.72) 0%, rgba(11, 27, 51, 0.93) 62%, var(--ink-900) 100%);
}

.page-disclaimer .usage-hero__inner {
  position: relative;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-disclaimer .usage-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  max-width: 17ch;
}

.page-disclaimer .usage-hero .lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .usage-facts {
  list-style: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-700);
  border: var(--frame);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-disclaimer .usage-facts li {
  background: rgba(20, 41, 74, 0.78);
  padding: 15px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .usage-facts__k {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--brand-400);
}

.page-disclaimer .usage-facts__v {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-mute);
}

@media (min-width: 680px) {
  .page-disclaimer .usage-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .usage-rules {
  background: var(--ink-800);
  border-bottom: var(--frame);
  padding: clamp(44px, 6.4vw, 84px) 0;
}

.page-disclaimer .usage-rules .section__head h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  font-weight: 900;
}

.page-disclaimer .usage-rules .section__head .lead {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-disclaimer .usage-rules .filter-bar {
  margin-top: clamp(22px, 3vw, 32px);
  flex-wrap: wrap;
}

.page-disclaimer .usage-grid {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
}

.page-disclaimer .usage-grid > [data-filter-item][hidden] {
  display: none;
}

@media (min-width: 900px) {
  .page-disclaimer .usage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .rule-card--wide {
    grid-column: 1 / -1;
  }
}

.page-disclaimer .rule-card {
  position: relative;
  background: var(--paper);
  color: var(--on-paper);
  border: 1px solid var(--line-700);
  border-radius: var(--radius-s);
  padding: clamp(24px, 2.6vw, 34px);
  padding-top: clamp(30px, 3vw, 42px);
  box-shadow: var(--shadow-soft);
  transition:
    border-color var(--dur-2) var(--ease),
    box-shadow var(--dur-2) var(--ease),
    transform var(--dur-2) var(--ease);
}

.page-disclaimer .rule-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--brand-500);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform var(--dur-2) var(--ease);
}

.page-disclaimer .rule-card:hover,
.page-disclaimer .rule-card:focus-within {
  border-color: var(--brand-500);
  transform: translateY(-2px);
  box-shadow: 0 30px 64px -42px rgba(255, 90, 31, 0.75);
}

.page-disclaimer .rule-card:hover::before,
.page-disclaimer .rule-card:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .rule-card__no {
  position: absolute;
  top: -1px;
  right: -1px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--snow);
  background: var(--brand-500);
  padding: 6px 14px 6px 18px;
  border-top-right-radius: var(--radius-s);
  border-bottom-left-radius: 12px;
}

.page-disclaimer .rule-card__no::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  border-top: 6px solid var(--brand-700);
  border-left: 8px solid transparent;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .rule-card h3 {
  margin: 0 0 14px;
  padding-right: 76px;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.32;
  font-weight: 900;
  color: var(--on-paper);
}

.page-disclaimer .rule-card p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--on-paper-dim);
}

.page-disclaimer .rule-card p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .rule-key {
  color: var(--brand-700);
  font-weight: 700;
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--on-paper-dim);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 3px;
  background: var(--green-500);
}

.page-disclaimer .rule-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 14px;
}

.page-disclaimer .rule-chip {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-700);
  background: rgba(63, 169, 129, 0.14);
  border: 1px solid rgba(63, 169, 129, 0.42);
  border-radius: var(--pill);
}

.page-disclaimer .rule-eg {
  margin: 16px 0;
  padding: 14px 16px;
  background: var(--ink-900);
  border-left: 3px solid var(--brand-500);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--snow);
  overflow-x: auto;
}

.page-disclaimer .rule-eg span {
  display: block;
  white-space: nowrap;
}

.page-disclaimer .rule-eg__key {
  color: var(--brand-400);
}

.page-disclaimer .rule-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(36, 64, 107, 0.28);
}

.page-disclaimer .rule-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-700);
  text-decoration: none;
  border-bottom: 2px solid rgba(199, 54, 15, 0.28);
  padding-bottom: 2px;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-disclaimer .rule-link::after {
  content: "\2192";
  font-size: 13px;
}

.page-disclaimer .rule-link:hover,
.page-disclaimer .rule-link:focus-visible {
  color: var(--brand-500);
  border-bottom-color: var(--brand-500);
}

.page-disclaimer .filter-empty {
  margin: 22px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--line-700);
  border-radius: var(--radius-s);
  color: var(--text-dim);
  font-size: 15px;
}

.page-disclaimer .usage-band {
  padding-top: clamp(46px, 6.6vw, 80px);
}

.page-disclaimer .usage-band__inner {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 3vw, 48px);
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: clamp(26px, 3.4vw, 40px);
}

.page-disclaimer .usage-band__head {
  flex: 1 1 320px;
}

.page-disclaimer .usage-band__head h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.22;
  font-weight: 900;
  max-width: 22ch;
}

.page-disclaimer .usage-band__head p {
  margin: 12px 0 0;
  max-width: 46ch;
  color: var(--text-dim);
  line-height: 1.78;
  font-size: 15.5px;
}

.page-disclaimer .usage-band__note {
  flex: 0 1 300px;
  padding-left: 16px;
  border-left: 2px solid var(--line-700);
}

.page-disclaimer .usage-band__note p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-mute);
}

.page-disclaimer .usage-band__strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  height: 58px;
  text-decoration: none;
  border-top: 1px solid var(--line-700);
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .usage-band__strip i {
  display: block;
  height: 100%;
  transform-origin: 50% 100%;
  transition: transform var(--dur-2) var(--ease);
}

.page-disclaimer .usage-band__strip i:nth-child(1) { background: var(--line-700); }
.page-disclaimer .usage-band__strip i:nth-child(2) { background: var(--cyan-400); }
.page-disclaimer .usage-band__strip i:nth-child(3) { background: var(--green-500); }
.page-disclaimer .usage-band__strip i:nth-child(4) { background: var(--brand-400); }
.page-disclaimer .usage-band__strip i:nth-child(5) { background: var(--brand-500); }
.page-disclaimer .usage-band__strip i:nth-child(6) { background: var(--brand-700); }

.page-disclaimer .usage-band__strip:hover i,
.page-disclaimer .usage-band__strip:focus-visible i {
  transform: scaleY(1.16);
}

@media (min-width: 900px) {
  .page-disclaimer .rule-card h3 {
    padding-right: 96px;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .usage-hero h1 {
    max-width: none;
  }
  .page-disclaimer .rule-card h3 {
    padding-right: 60px;
  }
  .page-disclaimer .usage-band__note {
    padding-left: 0;
    border-left: 0;
    border-top: 2px solid var(--line-700);
    padding-top: 14px;
  }
  .page-disclaimer .usage-band__strip {
    height: 44px;
  }
}
<<<END>>>