.page-disclaimer {
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% -10%, rgba(10, 102, 255, 0.14), transparent 62%),
    radial-gradient(ellipse at 10% 110%, rgba(54, 241, 165, 0.07), transparent 55%),
    linear-gradient(rgba(44, 62, 80, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 62, 80, 0.16) 1px, transparent 1px),
    var(--color-bg);
  background-size: auto, auto, 56px 56px, 56px 56px, auto;
}

.page-disclaimer .breadcrumbs {
  padding-top: 1.5rem;
}

.page-disclaimer .disclaimer-hero {
  padding: 2.75rem 0 2rem;
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .disclaimer-hero__meta {
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .disclaimer-hero__meta::before {
  content: "";
  width: 2.25rem;
  height: 2px;
  background: var(--gradient-accent);
  display: inline-block;
  border-radius: 2px;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.page-disclaimer .disclaimer-hero__lead {
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--color-text-dim);
  max-width: 74ch;
}

.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0 3.5rem;
}

.page-disclaimer .doc-toc {
  position: relative;
  padding: 1.4rem;
  background: rgba(30, 33, 41, 0.62);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.page-disclaimer .doc-toc__label {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  display: block;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-disclaimer .doc-toc__item a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-dim);
  text-decoration: none;
  font-size: 0.88rem;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.page-disclaimer .doc-toc__item a:hover {
  color: var(--color-text);
  background: rgba(10, 102, 255, 0.12);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--font-data);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-primary);
  min-width: 2ch;
}

.page-disclaimer .doc-toc__name {
  flex: 1;
}

.page-disclaimer .doc-toc__note {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-line);
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--color-text-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.page-disclaimer .doc-toc__link {
  color: var(--color-secondary);
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .doc-toc__link:hover {
  text-decoration: underline;
}

.page-disclaimer .disclaimer-main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-disclaimer .doc-fold {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  scroll-margin-top: calc(var(--ticker-h) + 4.5rem);
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.page-disclaimer .doc-fold[open] {
  border-color: rgba(10, 102, 255, 0.35);
  box-shadow: 0 0 0 1px rgba(10, 102, 255, 0.08), 0 22px 44px -32px rgba(10, 102, 255, 0.55);
}

.page-disclaimer .doc-fold__bar {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem 1.25rem;
  user-select: none;
}

.page-disclaimer .doc-fold__bar::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-fold__bar:hover .doc-fold__toggle::before,
.page-disclaimer .doc-fold__bar:hover .doc-fold__toggle::after {
  background: var(--color-secondary);
}

.page-disclaimer .doc-fold__num {
  font-family: var(--font-data);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid rgba(10, 102, 255, 0.4);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.6rem;
  line-height: 1.5;
  flex-shrink: 0;
}

.page-disclaimer .doc-fold__title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text);
  flex: 1;
}

.page-disclaimer .doc-fold__toggle {
  position: relative;
  width: 1.2rem;
  height: 1.2rem;
  flex-shrink: 0;
}

.page-disclaimer .doc-fold__toggle::before,
.page-disclaimer .doc-fold__toggle::after {
  content: "";
  position: absolute;
  background: var(--color-text-dim);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.page-disclaimer .doc-fold__toggle::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.page-disclaimer .doc-fold__toggle::after {
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.page-disclaimer .doc-fold[open] .doc-fold__toggle::after {
  transform: translateX(-50%) scaleY(0);
}

.page-disclaimer .doc-fold__body {
  padding: 0 1.25rem 1.6rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(242, 244, 248, 0.86);
  border-top: 1px solid var(--color-line);
}

.page-disclaimer .doc-fold__body p {
  margin: 0 0 1rem;
}

.page-disclaimer .doc-fold__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-fold__body a {
  color: var(--color-secondary);
  text-decoration: none;
}

.page-disclaimer .doc-fold__body a:hover {
  text-decoration: underline;
}

.page-disclaimer .doc-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-disclaimer .doc-list li {
  padding-left: 1.75rem;
  position: relative;
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gradient-accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-disclaimer .doc-list strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-disclaimer .doc-list--ordered {
  counter-reset: doc-item;
}

.page-disclaimer .doc-list--ordered li {
  counter-increment: doc-item;
  padding-left: 2.6rem;
}

.page-disclaimer .doc-list--ordered li::before {
  content: counter(doc-item, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--color-primary);
  background: transparent;
  transform: none;
  width: 1.6rem;
  height: auto;
  top: 0.42rem;
  left: 0;
  border: none;
}

.page-disclaimer .doc-callout {
  background: rgba(10, 102, 255, 0.07);
  border-left: 3px solid var(--color-primary);
  padding: 1.15rem 1.35rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 0 0 1.25rem;
}

.page-disclaimer .doc-callout p {
  margin: 0;
  color: var(--color-text);
}

.page-disclaimer .doc-ip-note {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  background: rgba(18, 20, 26, 0.5);
  margin: 0 0 1.25rem;
}

.page-disclaimer .doc-ip-note__mark {
  font-family: var(--font-data);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-primary);
}

.page-disclaimer .doc-ip-note p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-disclaimer .doc-warning-line {
  color: var(--color-warning);
  font-weight: 700;
  border: 1px solid rgba(255, 107, 53, 0.3);
  background: rgba(255, 107, 53, 0.06);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.page-disclaimer .doc-warning-block {
  color: var(--color-warning);
  border: 1px solid rgba(255, 107, 53, 0.35);
  background: rgba(255, 107, 53, 0.07);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-weight: 600;
}

.page-disclaimer .doc-end {
  margin-top: 0.5rem;
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(30, 33, 41, 0.4);
}

.page-disclaimer .doc-end p {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin: 0 0 1.25rem;
}

.page-disclaimer .doc-end__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.page-disclaimer .disclaimer-bg {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(10, 102, 255, 0.12) 45%, rgba(18, 20, 26, 0.95) 100%);
}

.page-disclaimer .disclaimer-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, transparent 45%, var(--color-bg) 100%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-bg__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.7;
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero {
    padding: 4.5rem 0 3rem;
  }

  .page-disclaimer .disclaimer-hero__title {
    font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    align-items: start;
    padding: 3.5rem 0 5rem;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: calc(var(--ticker-h) + 4.5rem);
    max-height: calc(100vh - var(--ticker-h) - 6rem);
    overflow-y: auto;
  }

  .page-disclaimer .doc-fold__bar {
    padding: 1.4rem 1.75rem;
  }

  .page-disclaimer .doc-fold__body {
    padding: 1.5rem 1.75rem 2rem;
  }

  .page-disclaimer .doc-fold__title {
    font-size: 1.3rem;
  }

  .page-disclaimer .doc-end {
    padding: 2.5rem;
  }

  .page-disclaimer .disclaimer-bg {
    height: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__item a,
  .page-disclaimer .doc-fold,
  .page-disclaimer .doc-fold__toggle::before,
  .page-disclaimer .doc-fold__toggle::after {
    transition: none;
  }
}