.page-disclaimer {
  --pd-grid: 44px;
  background: var(--porcelain-50);
  color: var(--ink-900);
  padding-bottom: 72px;
}

.page-disclaimer .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 24px;
  font-size: 13px;
  color: var(--ink-400);
}
.page-disclaimer .crumbs a {
  color: var(--ink-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .crumbs a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--vermilion-500);
}
.page-disclaimer .crumbs__sep {
  color: var(--line-300);
}

.page-disclaimer .intro {
  display: grid;
  gap: 34px;
  padding-top: 30px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line-300);
}
.page-disclaimer .intro .display {
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 16px 0 18px;
}
.page-disclaimer .intro .lead {
  max-width: 40em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0;
}
.page-disclaimer .intro .stamp {
  margin: 0;
}

.page-disclaimer .toc {
  background: var(--ink-900);
  color: var(--on-ink-2);
  padding: 24px 22px;
  border: 1px solid var(--ink-800);
  box-shadow: var(--shadow-2);
}
.page-disclaimer .toc__title {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--on-ink-3);
}
.page-disclaimer .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .toc__list li + li a {
  border-top: 1px solid var(--hair-dark);
}
.page-disclaimer .toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  font-size: 15px;
  color: var(--on-ink-1);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-disclaimer .toc__list a:hover {
  color: var(--vermilion-100);
  padding-left: 4px;
}
.page-disclaimer .toc__list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--bronze-100);
}
.page-disclaimer .toc__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair-dark);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--on-ink-3);
}

.page-disclaimer .banner {
  margin: 0 auto 8px;
}
.page-disclaimer .banner img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-300);
  box-shadow: var(--shadow-1);
}
.page-disclaimer .banner__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-400);
}

.page-disclaimer .rules {
  position: relative;
  padding: 44px 0 12px;
}
.page-disclaimer .rules::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-300) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-300) 1px, transparent 1px);
  background-size: var(--pd-grid) var(--pd-grid);
  opacity: 0.38;
  pointer-events: none;
}
.page-disclaimer .rule-grid {
  position: relative;
  display: grid;
  gap: 0;
}
.page-disclaimer .rule-item {
  align-self: start;
  padding: 26px 0 34px;
  border-top: 1px solid var(--line-300);
  background: rgba(247, 244, 239, 0.9);
}
.page-disclaimer .rule-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}
.page-disclaimer .rule-no {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--vermilion-500);
}
.page-disclaimer .rule-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.page-disclaimer .copy-btn {
  margin-left: auto;
  padding: 5px 10px;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  background: transparent;
  border: 1px solid var(--line-300);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .copy-btn:hover {
  color: var(--ink-900);
  border-color: var(--ink-400);
}
.page-disclaimer .copy-btn[data-copied] {
  color: var(--bronze-600);
  border-color: var(--bronze-600);
}

.page-disclaimer .rule-lead {
  margin: 16px 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-600);
}
.page-disclaimer .rule-lead a,
.page-disclaimer .rule-tail a,
.page-disclaimer .note a {
  color: var(--bronze-600);
  text-decoration: none;
  border-bottom: 1px solid var(--bronze-100);
  transition: border-color var(--dur) var(--ease);
}
.page-disclaimer .rule-lead a:hover,
.page-disclaimer .rule-tail a:hover,
.page-disclaimer .note a:hover {
  border-bottom-color: var(--bronze-600);
}
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}
.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bronze-600);
}

.page-disclaimer .acc {
  margin-top: 6px;
  border-top: 1px solid var(--line-300);
}
.page-disclaimer .acc:last-of-type {
  border-bottom: 1px solid var(--line-300);
}
.page-disclaimer .acc h3 {
  margin: 0;
}
.page-disclaimer .acc__trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 0;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  color: var(--ink-900);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .acc__trigger:hover,
.page-disclaimer .acc__trigger[aria-expanded="true"] {
  color: var(--vermilion-500);
}
.page-disclaimer .acc__mark {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-400);
}
.page-disclaimer .acc__panel {
  padding: 0 0 16px 15px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}
.page-disclaimer .acc__panel p {
  margin: 0;
}

.page-disclaimer .contact-line {
  margin: 18px 0 0;
  padding: 18px 20px;
  background: var(--bronze-100);
  border-left: 2px solid var(--bronze-600);
}
.page-disclaimer .contact-line dt {
  margin: 0 0 2px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-400);
}
.page-disclaimer .contact-line dd {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-900);
}
.page-disclaimer .contact-line dd:last-child {
  margin-bottom: 0;
}
.page-disclaimer .rule-tail {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-disclaimer .rules-foot {
  padding-top: 34px;
}

@media (min-width: 760px) {
  .page-disclaimer {
    --pd-grid: 56px;
  }
  .page-disclaimer .rule-item {
    padding: 30px 0 40px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 56px;
    padding-top: 44px;
    padding-bottom: 52px;
  }
  .page-disclaimer .toc {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    align-self: start;
  }
  .page-disclaimer .rule-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 64px;
  }
  .page-disclaimer .rule-item:nth-child(even) {
    margin-top: 60px;
  }
  .page-disclaimer .rule-title {
    font-size: 26px;
  }
  .page-disclaimer .rule-lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc__list a,
  .page-disclaimer .copy-btn,
  .page-disclaimer .acc__trigger,
  .page-disclaimer .crumbs a {
    transition: none;
  }
}