.page-disclaimer {
  --disc-line: rgba(138, 152, 166, 0.24);
  --disc-line-strong: rgba(244, 241, 234, 0.14);
  --disc-text: rgba(244, 241, 234, 0.8);
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: clamp(1.25rem, 3vw, 2rem) 0 0;
  font-size: 0.8rem;
  color: var(--c-cool);
}
.page-disclaimer .breadcrumbs a {
  color: var(--c-cool);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--c-mint);
}
.page-disclaimer .breadcrumbs span[aria-current] {
  color: var(--c-paper);
}

/* 页头 */
.page-disclaimer .legal-masthead {
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(1.5rem, 4vw, 2.25rem);
  border-bottom: 1px solid var(--disc-line);
}
.page-disclaimer .legal-masthead .eyebrow {
  display: block;
  margin: 0 0 1rem;
  color: var(--c-mint);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.page-disclaimer h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.4rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--c-white);
}
.page-disclaimer .legal-masthead__lede {
  max-width: 62ch;
  margin: 0 0 1.5rem;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--disc-text);
}
.page-disclaimer .legal-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cool);
}

/* 页头抽象视觉 */
.page-disclaimer .legal-hero-figure {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
}
.page-disclaimer .legal-hero-figure .figure__media {
  display: block;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--disc-line);
  background: var(--c-ink-deep);
  overflow: hidden;
}
.page-disclaimer .legal-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-disclaimer .legal-hero-figure .figure__caption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--c-cool);
}

/* 条款目录 */
.page-disclaimer .clause-index {
  margin: clamp(2rem, 5vw, 3rem) 0;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--disc-line);
  border-left: 3px solid var(--c-mint);
  background: linear-gradient(180deg, rgba(18, 59, 58, 0.45), rgba(5, 8, 13, 0.6));
}
.page-disclaimer .clause-index__title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mint);
}
.page-disclaimer .clause-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.page-disclaimer .clause-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--disc-line);
  color: var(--c-paper);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .clause-index__list a:hover,
.page-disclaimer .clause-index__list a:focus-visible {
  color: var(--c-mint);
  border-color: var(--c-mint);
}
.page-disclaimer .clause-index__list .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-mint);
}

/* 条款正文 */
.page-disclaimer .clause {
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: 6rem;
}
.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--disc-line);
}
.page-disclaimer .clause__summary {
  display: flex;
  align-items: baseline;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  padding: clamp(1.25rem, 3vw, 1.75rem) 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause__summary::after {
  content: "+";
  margin-left: auto;
  padding-left: 1rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--c-cool);
  transition: color 0.2s var(--ease);
}
.page-disclaimer .clause[open] .clause__summary::after {
  content: "–";
  color: var(--c-mint);
}
.page-disclaimer .clause__summary:hover .clause__title,
.page-disclaimer .clause__summary:focus-visible .clause__title {
  color: var(--c-mint);
}
.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--c-mint);
  outline-offset: 4px;
}
.page-disclaimer .clause__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-mint);
}
.page-disclaimer .clause__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1vw + 1rem, 1.55rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--c-white);
  transition: color 0.2s var(--ease);
}
.page-disclaimer .clause__body {
  max-width: 74ch;
  padding: 0 0 clamp(1.75rem, 4vw, 2.5rem);
}
.page-disclaimer .clause__body p {
  margin: 0 0 1rem;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--disc-text);
}
.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause__body ul {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--disc-text);
}
.page-disclaimer .clause__body li::marker {
  color: var(--c-mint);
}
.page-disclaimer .clause__body a {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mint);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--c-white);
  border-color: var(--c-white);
}

/* 联系信息 */
.page-disclaimer .clause-contact {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid var(--disc-line);
  background: var(--c-ink-deep);
}
.page-disclaimer .clause-contact__row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
}
.page-disclaimer .clause-contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cool);
}
.page-disclaimer .clause-contact__value {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}
.page-disclaimer .clause-contact__value a {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mint);
}
.page-disclaimer .clause-contact__value a:hover,
.page-disclaimer .clause-contact__value a:focus-visible {
  color: var(--c-white);
  border-color: var(--c-white);
}
.page-disclaimer .legal-note {
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--c-mint);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--c-cool);
}

/* 底部相关入口 */
.page-disclaimer .legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--disc-line-strong);
  font-size: 0.9rem;
}
.page-disclaimer .legal-links a {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mint);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .legal-links a:hover,
.page-disclaimer .legal-links a:focus-visible {
  color: var(--c-white);
  border-color: var(--c-white);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-disclaimer .clause-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .clause__body {
    max-width: none;
    padding-left: 3.4rem;
  }
  .page-disclaimer .clause__body > * {
    max-width: 72ch;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .clause-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-disclaimer .clause-contact__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .page-disclaimer .clause__title {
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .clause-index__list a,
  .page-disclaimer .clause__summary,
  .page-disclaimer .clause__summary::after,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__body a,
  .page-disclaimer .legal-links a {
    transition: none;
  }
}