.page-disclaimer {
  --usage-hair: rgba(92, 154, 99, 0.32);
  --usage-grid: rgba(46, 91, 76, 0.2);
  --cream-soft: rgba(244, 239, 227, 0.8);
  --cream-mute: rgba(244, 239, 227, 0.65);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 96px);
  background-color: var(--ink-deep);
  background-image:
    linear-gradient(to right, var(--usage-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--usage-grid) 1px, transparent 1px);
  background-size: 54px 54px;
  color: var(--cream);
  font-family: var(--font-ui);
}

.page-disclaimer .usage-hero {
  position: relative;
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
  margin-top: clamp(14px, 2.5vw, 24px);
  padding: clamp(22px, 4vw, 46px);
  background: linear-gradient(148deg, var(--ink) 0%, var(--deck) 78%, var(--moss) 140%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--usage-hair);
}

.page-disclaimer .usage-hero-copy {
  min-width: 0;
}

.page-disclaimer .usage-hero .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-disclaimer .usage-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .usage-lead {
  max-width: 34em;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--cream-soft);
}

.page-disclaimer .usage-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(159, 179, 189, 0.35);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.page-disclaimer .stamp-label {
  color: var(--mist);
}

.page-disclaimer .stamp-num {
  padding: 3px 8px;
  background: var(--cream);
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .stamp-sep {
  color: var(--moss);
}

.page-disclaimer .usage-hero-figure {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .usage-hero-figure .media-frame {
  aspect-ratio: 3 / 2;
  background: var(--deck);
}

.page-disclaimer .usage-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .usage-hero-figure .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .rule-jump {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer .rule-jump ul {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--moss) transparent;
}

.page-disclaimer .rule-jump li {
  flex: 0 0 auto;
}

.page-disclaimer .rule-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 15px;
  border: 1px solid var(--moss);
  border-bottom: 3px solid var(--moss);
  background: rgba(19, 42, 58, 0.82);
  color: var(--cream);
  font-size: 14px;
  text-decoration: none;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .rule-jump a:hover,
.page-disclaimer .rule-jump a:focus-visible {
  border-color: var(--orange);
  border-bottom-color: var(--orange);
  background: var(--ink-soft);
  color: var(--yellow);
}

.page-disclaimer .rule-jump a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.page-disclaimer .jump-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-disclaimer .rule-section {
  margin-top: clamp(28px, 5vw, 56px);
}

.page-disclaimer .section-head {
  max-width: 44em;
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-disclaimer .section-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grass);
}

.page-disclaimer .section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.25;
  color: var(--cream);
}

.page-disclaimer .section-note {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream-mute);
}

.page-disclaimer .rule-board {
  display: grid;
  gap: clamp(34px, 5vw, 72px);
}

.page-disclaimer .rule-card {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--ink-soft);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--usage-hair);
  scroll-margin-top: 88px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .rule-card:nth-child(even) {
  background: var(--deck);
}

.page-disclaimer .rule-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(225deg, var(--moss) 0 50%, transparent 50%);
  opacity: 0.7;
}

.page-disclaimer .rule-card:hover,
.page-disclaimer .rule-card:focus-within {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--orange);
  background: var(--ink);
}

.page-disclaimer .rule-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--yellow);
}

.page-disclaimer .rule-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.4;
  color: var(--cream);
}

.page-disclaimer .rule-card > p:not(.rule-num) {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream-soft);
}

.page-disclaimer .rule-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed rgba(124, 135, 129, 0.5);
}

.page-disclaimer .rule-more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--yellow);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .rule-more summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--moss);
  font-size: 14px;
  line-height: 1;
  color: var(--yellow);
}

.page-disclaimer .rule-more[open] summary::before {
  content: "−";
  border-color: var(--orange);
  color: var(--orange);
}

.page-disclaimer .rule-more summary:hover {
  color: var(--cream);
}

.page-disclaimer .rule-more summary:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.page-disclaimer .rule-more p {
  margin: 12px 0 0;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream-mute);
}

.page-disclaimer .usage-next {
  margin-top: clamp(40px, 7vw, 84px);
  padding: clamp(22px, 3.6vw, 42px);
  background: linear-gradient(118deg, var(--moss) 0%, var(--ink) 72%);
  clip-path: polygon(26px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%, 0 26px);
}

.page-disclaimer .usage-next h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.3;
  color: var(--cream);
}

.page-disclaimer .next-lead {
  max-width: 34em;
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream-soft);
}

.page-disclaimer .next-links {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .next-link {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 16px;
  background: rgba(11, 42, 36, 0.62);
  box-shadow: inset 0 0 0 1px rgba(92, 154, 99, 0.28);
  color: var(--cream);
  text-decoration: none;
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .next-link:hover,
.page-disclaimer .next-link:focus-visible {
  transform: translateY(-2px);
  background: rgba(11, 42, 36, 0.92);
  box-shadow: inset 0 0 0 1px var(--orange);
}

.page-disclaimer .next-link:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.page-disclaimer .next-link-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yellow);
  padding-top: 2px;
}

.page-disclaimer .next-link-body {
  display: block;
  min-width: 0;
}

.page-disclaimer .next-link-title {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
}

.page-disclaimer .next-link-desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-disclaimer .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .usage-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-disclaimer .usage-hero-figure {
    margin-top: 6px;
  }

  .page-disclaimer .rule-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }

  .page-disclaimer .rule-card:nth-child(even) {
    margin-top: 48px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .usage-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-disclaimer .rule-jump a {
    padding: 11px 18px;
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-card,
  .page-disclaimer .next-link,
  .page-disclaimer .rule-jump a {
    transition: none;
  }

  .page-disclaimer .rule-card:hover,
  .page-disclaimer .rule-card:focus-within,
  .page-disclaimer .next-link:hover,
  .page-disclaimer .next-link:focus-visible {
    transform: none;
  }
}