.page-disclaimer {
  --agree-rule: rgba(34, 48, 79, 0.16);
  --agree-text: #24304c;
  --agree-soft: rgba(19, 28, 51, 0.06);
  background: var(--bone);
  color: var(--ink-900);
}

.page-disclaimer .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-disclaimer__intro {
  padding: 22px 0 4px;
  background: var(--bone);
}

.agreement-head {
  max-width: 780px;
  margin-top: 26px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--ink-900);
}

.page-disclaimer .lede {
  margin: 18px 0 0;
  max-width: 740px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--agree-text);
}

.agreement-version {
  padding: 34px 0 6px;
}

.version-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  padding: 34px 24px 30px 30px;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink-800);
  color: var(--bone);
  isolation: isolate;
}

.version-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--brand-lift), var(--brand));
  z-index: 2;
}

.version-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(10, 16, 32, 0.94) 12%, rgba(10, 16, 32, 0.7) 58%, rgba(10, 16, 32, 0.35) 100%);
  z-index: 1;
}

.version-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  z-index: 0;
}

.version-card__body {
  position: relative;
  z-index: 3;
  max-width: 640px;
}

.version-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-soft);
}

.version-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.version-card__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243, 239, 230, 0.82);
}

.version-diff {
  margin-top: 20px;
}

.version-diff summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(55, 242, 201, 0.45);
  border-radius: var(--pill);
  font-size: 14px;
  color: var(--neon);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.version-diff summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
}

.version-diff[open] summary::after {
  content: "－";
}

.version-diff summary:hover {
  background: rgba(55, 242, 201, 0.1);
  border-color: var(--neon);
}

.version-diff summary:focus-visible,
.outro-link:focus-visible,
.to-top:focus-visible,
.agreement-toc a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.version-diff ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.version-diff li {
  position: relative;
  padding-left: 18px;
  margin: 10px 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 239, 230, 0.88);
}

.version-diff li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-lift);
}

.agreement-clauses {
  padding: 16px 0 60px;
}

.agreement-toc-wrap {
  padding: 20px 0 6px;
  border-bottom: 1px solid var(--agree-rule);
}

.agreement-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 22px;
  list-style: none;
}

.agreement-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--agree-rule);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  color: var(--ink-900);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.agreement-toc a:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(226, 118, 46, 0.08);
}

.agreement-toc .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brand);
}

.clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 26px 0;
  border-bottom: 1px solid var(--agree-rule);
  scroll-margin-top: calc(var(--hdr) + 20px);
}

.clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--brand);
}

.clause__content {
  max-width: 720px;
}

.clause h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.4vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.clause p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--agree-text);
}

.clause p:last-child {
  margin-bottom: 0;
}

.clause ul {
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.clause li {
  position: relative;
  padding-left: 20px;
  margin: 9px 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--agree-text);
}

.clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
}

.clause-timeline {
  margin: 22px 0 4px;
  padding: 18px 14px;
  border-radius: var(--r-lg);
  background: var(--agree-soft);
}

.clause-timeline svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.agreement-outro {
  padding: 48px 0 54px;
  background: var(--ink-900);
  color: var(--bone);
}

.agreement-outro .eyebrow {
  color: var(--brand-lift);
}

.agreement-outro h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.agreement-outro__text {
  margin: 16px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(243, 239, 230, 0.8);
}

.outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.outro-link {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border: 1px solid rgba(55, 242, 201, 0.4);
  border-radius: var(--pill);
  font-size: 15px;
  color: var(--neon);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.outro-link:hover {
  background: rgba(55, 242, 201, 0.12);
  border-color: var(--neon);
  transform: translateY(-2px);
}

.agreement-outro__meta {
  margin: 30px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.to-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: var(--pill);
  background: var(--ink-800);
  border: 1px solid rgba(55, 242, 201, 0.4);
  color: var(--neon);
  font-size: 13px;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(10, 16, 32, 0.35);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.to-top:hover {
  background: var(--ink-600);
  transform: translateY(-2px);
}

@media (min-width: 720px) {
  .page-disclaimer__intro {
    padding: 30px 0 6px;
  }

  .agreement-version {
    padding: 42px 0 10px;
  }

  .version-card {
    min-height: 340px;
    padding: 44px 48px 40px 54px;
  }

  .agreement-clauses {
    padding: 20px 0 72px;
  }

  .clause {
    padding: 38px 0;
  }

  .clause-timeline {
    padding: 24px 22px;
  }

  .agreement-outro {
    padding: 62px 0 68px;
  }

  .to-top {
    right: 24px;
    bottom: 24px;
  }
}

@media (min-width: 960px) {
  .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 36px;
  }

  .clause__num {
    padding-top: 6px;
    font-size: 14px;
  }

  .agreement-toc {
    padding-bottom: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .version-diff summary,
  .agreement-toc a,
  .outro-link,
  .to-top {
    transition: none;
  }

  .outro-link:hover,
  .to-top:hover {
    transform: none;
  }
}
<<<END>>>