.page-disclaimer {
  background: var(--bg-ink);
  color: var(--text-cream);
  padding-bottom: 4rem;
}

.page-disclaimer .yb-doc-head {
  padding-top: 0.35rem;
}

.page-disclaimer .yb-doc-figure {
  margin: 2rem 0 0;
  padding: 0.4rem;
  border: 1px solid var(--line-faint);
  border-radius: 8px;
  background: var(--bg-card);
  position: relative;
}

.page-disclaimer .yb-doc-figure::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 3px;
  background: var(--accent-red);
  border-radius: 0 2px 2px 0;
}

.page-disclaimer .yb-doc-figure::after {
  content: "";
  position: absolute;
  right: -0.55rem;
  top: -0.55rem;
  width: 1.8rem;
  height: 1.8rem;
  border: 2px solid var(--accent-green);
  border-radius: 50%;
  background: var(--bg-ink);
  box-shadow: 0 0 0 4px var(--bg-ink);
}

.page-disclaimer .yb-lens-handle {
  position: absolute;
  right: -0.22rem;
  top: 1.15rem;
  width: 0.75rem;
  height: 3px;
  background: var(--accent-green);
  transform: rotate(45deg);
  transform-origin: right center;
  border-radius: 3px;
}

.page-disclaimer .yb-doc-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
}

.page-disclaimer .yb-doc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0.9rem 0 0.85rem;
  font-family: var(--font-code);
}

.page-disclaimer .yb-doc-ver {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line-faint);
  border-radius: 4px;
  background: var(--bg-card);
  font-family: var(--font-code);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-red);
  cursor: help;
}

.page-disclaimer .yb-doc-changelog {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  width: 15rem;
  max-width: 78vw;
  padding: 0.75rem 0.9rem;
  background: var(--bg-panel);
  color: var(--bg-ink);
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.6;
  font-weight: 400;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-3px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 30;
  pointer-events: none;
}

.page-disclaimer .yb-doc-ver:hover .yb-doc-changelog,
.page-disclaimer .yb-doc-ver:focus-within .yb-doc-changelog {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .yb-clause-list {
  margin: 0 0 2.8rem;
}

.page-disclaimer .yb-clause {
  background: var(--bg-card);
  color: var(--text-cream);
  border: 1px solid var(--line-faint);
  border-radius: 8px;
  margin-bottom: 0.85rem;
  overflow: hidden;
}

.page-disclaimer .yb-clause:nth-child(even) {
  background: var(--bg-panel);
  color: var(--bg-ink);
}

.page-disclaimer .yb-clause-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .yb-clause-head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .yb-clause-index {
  font-family: var(--font-code);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted-amber);
  line-height: 1;
}

.page-disclaimer .yb-clause-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1.35;
}

.page-disclaimer .yb-clause-toggle {
  position: relative;
  width: 1.35rem;
  height: 1.35rem;
  margin-left: auto;
  flex: 0 0 auto;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.85;
}

.page-disclaimer .yb-clause-toggle::before,
.page-disclaimer .yb-clause-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.55rem;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.page-disclaimer .yb-clause-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.18s ease;
}

.page-disclaimer .yb-clause[open] .yb-clause-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-disclaimer .yb-clause-body {
  padding: 0 1.15rem 1.2rem;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-disclaimer .yb-clause[open] .yb-clause-body {
  border-top: 1px solid var(--line-faint);
  padding-top: 0.9rem;
}

.page-disclaimer .yb-clause[open]:nth-child(even) .yb-clause-body {
  border-top-color: rgba(21, 18, 19, 0.16);
}

.page-disclaimer .yb-clause-body p + p {
  margin-top: 0.7rem;
}

.page-disclaimer .yb-boundary {
  background: var(--bg-panel);
  color: var(--bg-ink);
  border-radius: 10px;
  padding: 1.5rem 1.3rem 1.6rem;
  margin-bottom: 2.4rem;
}

.page-disclaimer .yb-boundary > h2 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  font-weight: 900;
}

.page-disclaimer .yb-boundary-intro {
  margin: 0 0 1.4rem;
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-disclaimer .yb-boundary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.page-disclaimer .yb-boundary-item {
  border-top: 2px solid var(--bg-ink);
  padding-top: 0.95rem;
}

.page-disclaimer .yb-boundary-icon {
  display: block;
  width: 2.1rem;
  height: 2.1rem;
  color: var(--bg-ink);
  margin-bottom: 0.55rem;
}

.page-disclaimer .yb-boundary-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-disclaimer .yb-boundary-name {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 900;
}

.page-disclaimer .yb-boundary-item p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
}

.page-disclaimer .yb-boundary-item a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(59, 130, 246, 0.5);
}

.page-disclaimer .yb-doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: flex-start;
}

.page-disclaimer .yb-back-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--line-faint);
  border-radius: 999px;
  color: var(--text-cream);
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .yb-back-top:hover,
.page-disclaimer .yb-back-top:focus-visible {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.page-disclaimer .yb-back-top-arrow {
  width: 0;
  height: 0;
  border-left: 0.3rem solid transparent;
  border-right: 0.3rem solid transparent;
  border-bottom: 0.42rem solid currentColor;
}

@media (min-width: 768px) {
  .page-disclaimer .yb-doc-head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    column-gap: 2.2rem;
    align-items: end;
  }

  .page-disclaimer .yb-doc-figure {
    grid-column: 1 / -1;
    grid-row: 1;
    margin: 2rem 0 0;
  }

  .page-disclaimer .yb-doc-meta {
    grid-column: 1 / -1;
    grid-row: 2;
    margin: 1.4rem 0 0.75rem;
  }

  .page-disclaimer .yb-doc-head .yb-page-title {
    grid-column: 1;
    grid-row: 3;
  }

  .page-disclaimer .yb-doc-head .yb-lead {
    grid-column: 2;
    grid-row: 3;
    margin-bottom: 0.25rem;
  }

  .page-disclaimer .yb-clause-list {
    margin-top: 2.5rem;
  }

  .page-disclaimer .yb-clause-head {
    padding: 1.25rem 1.5rem;
  }

  .page-disclaimer .yb-clause-body {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.97rem;
  }

  .page-disclaimer .yb-clause[open] .yb-clause-body {
    padding-top: 1rem;
  }

  .page-disclaimer .yb-boundary {
    padding: 2rem 2.2rem;
  }

  .page-disclaimer .yb-boundary-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
  }

  .page-disclaimer .yb-boundary-item {
    padding-top: 1rem;
  }

  .page-disclaimer .yb-doc-links {
    gap: 0.9rem;
  }

  .page-disclaimer .yb-back-top {
    right: 1.5rem;
    bottom: 1.5rem;
  }
}