.page-disclaimer {
  --page-grid: rgba(0, 71, 160, 0.06);
  --page-grid-size: 32px;
  --page-panel-shadow: 0 1px 2px rgba(26, 26, 26, 0.06);
  background-color: var(--paper-dark);
  background-image:
    linear-gradient(to right, var(--page-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--page-grid) 1px, transparent 1px);
  background-size: var(--page-grid-size) var(--page-grid-size);
  padding-bottom: 4rem;
}

.page-disclaimer__hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 2.5rem;
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--accent-blue);
  z-index: 0;
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: stretch;
}

.page-disclaimer__hero-copy {
  max-width: 640px;
}

.page-disclaimer__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-disclaimer__hero-copy h1 {
  font-family: var(--font-headings);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.page-disclaimer__hero-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.page-disclaimer__hero-note {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.page-disclaimer__hero-note li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.page-disclaimer__hero-note li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent-gold);
  transform: rotate(45deg);
}

.page-disclaimer__hero-art {
  margin: 0;
}

.page-disclaimer__hero-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  background: var(--paper-light);
}

.page-disclaimer__index {
  padding: 2rem 0 1rem;
  border-bottom: 1px solid var(--line-light);
}

.page-disclaimer__index-inner {
  display: block;
}

.page-disclaimer__index-title {
  display: block;
  font-family: var(--font-headings);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.page-disclaimer__index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-disclaimer__index-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer__index-list a {
  display: block;
  white-space: nowrap;
  padding: 0.6rem 1rem;
  background: var(--paper-light);
  border: 1px solid var(--line-light);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.page-disclaimer__index-list a:hover,
.page-disclaimer__index-list a:focus-visible {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

.page-disclaimer__layout {
  display: grid;
  gap: 2.5rem;
  padding-top: 2rem;
}

.page-disclaimer__aside {
  min-width: 0;
}

.page-disclaimer__aside-card {
  background: var(--paper-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--page-panel-shadow);
}

.page-disclaimer__aside-title {
  margin: 0 0 1rem;
  font-family: var(--font-headings);
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-disclaimer__aside-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line-light);
}

.page-disclaimer__aside-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.45rem 0;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, padding-left 0.2s, background 0.2s;
}

.page-disclaimer__aside-nav a:hover,
.page-disclaimer__aside-nav a:focus-visible {
  color: var(--accent-blue);
  padding-left: 0.5rem;
  background: rgba(0, 71, 160, 0.05);
}

.page-disclaimer__aside-support {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.875rem;
}

.page-disclaimer__aside-support > span {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.page-disclaimer__aside-support a {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
}

.page-disclaimer__aside-support a:hover {
  text-decoration: underline;
}

.page-disclaimer__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-disclaimer__section {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 1rem);
  background: var(--paper-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  box-shadow: var(--page-panel-shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-disclaimer__section:target {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 71, 160, 0.15);
}

.page-disclaimer__section--scope {
  border-left: 5px solid var(--accent-blue);
}

.page-disclaimer__section--rules {
  border-top: 4px solid var(--accent-gold);
}

.page-disclaimer__section--disclaimer {
  border-left: 5px solid var(--accent-gold);
}

.page-disclaimer__section--ip {
  border-left: 5px solid var(--accent-blue);
}

.page-disclaimer__section--law {
  background-image: linear-gradient(135deg, rgba(0, 71, 160, 0.04) 0%, transparent 60%);
}

.page-disclaimer__section--update {
  border-top: 4px solid var(--accent-blue);
}

.page-disclaimer__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer__section-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.35rem;
  background: var(--accent-blue);
  color: #fff;
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.page-disclaimer__section--rules .page-disclaimer__section-no,
.page-disclaimer__section--disclaimer .page-disclaimer__section-no {
  background: var(--accent-gold);
}

.page-disclaimer__section h2 {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 1rem;
  color: var(--ink);
}

.page-disclaimer__section p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

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

.page-disclaimer__content a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.page-disclaimer__content a:hover {
  color: var(--accent-gold);
}

.page-disclaimer__rule-list {
  list-style: none;
  counter-reset: rule;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-disclaimer__rule-item {
  position: relative;
  counter-increment: rule;
  padding-left: 2.45rem;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.95rem;
}

.page-disclaimer__rule-item::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  background: var(--accent-blue);
  color: #fff;
  font-family: var(--font-headings);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}

.page-disclaimer__section--rules .page-disclaimer__rule-item::before,
.page-disclaimer__section--disclaimer .page-disclaimer__rule-item::before {
  background: var(--accent-gold);
}

.page-disclaimer__notice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: rgba(184, 134, 11, 0.08);
  border: 1px solid rgba(184, 134, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  margin-top: 1.5rem;
}

.page-disclaimer__notice svg {
  flex: 0 0 auto;
}

.page-disclaimer__notice p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-disclaimer__details {
  margin-top: 1.5rem;
  border-top: 1px dashed var(--line-light);
  padding-top: 1rem;
}

.page-disclaimer__summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-blue);
  font-size: 0.9rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-disclaimer__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__summary::after {
  content: "＋";
  color: var(--accent-gold);
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.2s;
}

.page-disclaimer__details[open] .page-disclaimer__summary::after {
  content: "－";
}

.page-disclaimer__summary:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 4px;
  border-radius: 2px;
}

.page-disclaimer__details p {
  margin-top: 0.75rem;
}

.page-disclaimer__update-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  background: var(--paper-dark);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.page-disclaimer__update-box span {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.page-disclaimer__update-box strong {
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer__closing-inner {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--accent-blue);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-md);
  margin-top: 2.5rem;
}

.page-disclaimer__closing-inner::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 9rem;
  height: 9rem;
  background: rgba(184, 134, 11, 0.3);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-disclaimer__closing-inner > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer__closing-inner h2 {
  font-family: var(--font-headings);
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

.page-disclaimer__closing-inner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  max-width: 38rem;
}

.page-disclaimer__closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-disclaimer__closing-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.page-disclaimer__closing-links a:hover,
.page-disclaimer__closing-links a:focus-visible {
  background: #fff;
  color: var(--accent-blue);
  border-color: #fff;
}

@media (min-width: 760px) {
  .page-disclaimer__rule-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem 1.5rem;
  }

  .page-disclaimer__section {
    padding: 2rem 1.75rem;
  }

  .page-disclaimer__closing-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2.5rem 2.5rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer__hero {
    padding: 4rem 0 3.5rem;
  }

  .page-disclaimer__hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-disclaimer__index {
    padding: 2.5rem 0 1.25rem;
  }

  .page-disclaimer__index-list {
    gap: 1rem;
  }

  .page-disclaimer__layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
    padding-top: 3rem;
  }

  .page-disclaimer__aside {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-disclaimer__content {
    gap: 2rem;
  }

  .page-disclaimer__section {
    padding: 2.25rem 2.25rem 2rem;
  }
}