.page-disclaimer {
  --doc-paper-line: rgba(27, 18, 12, 0.24);
  --doc-paper-hair: rgba(27, 18, 12, 0.12);
  --doc-paper-meta: rgba(27, 18, 12, 0.62);
  --doc-paper-link-hover: #8E2A12;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gray);
}
.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}
.page-disclaimer .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan);
}

/* ---------- 页首版本细条 ---------- */
.page-disclaimer .doc-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin: 0 0 30px;
  padding: 9px 12px;
  background: rgba(14, 22, 38, 0.96);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--fg-2);
}
.page-disclaimer .doc-bar__tag {
  color: var(--magenta);
  font-weight: 700;
}
.page-disclaimer .doc-bar__sep {
  color: var(--line);
}
.page-disclaimer .doc-bar__copy {
  margin-left: auto;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .doc-hero {
  margin: 0 0 22px;
}
.page-disclaimer .doc-hero__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-disclaimer .doc-hero__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 58px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--fg);
}
.page-disclaimer .doc-hero__lead {
  max-width: 44em;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* ---------- 氛围图 ---------- */
.page-disclaimer .doc-banner {
  position: relative;
  margin: 0 0 28px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 900;
  object-fit: cover;
}
.page-disclaimer .doc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(43, 227, 214, 0.055) 0 1px,
    transparent 1px 4px
  );
  pointer-events: none;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .doc-toc {
  margin: 0 0 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .doc-toc__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-disclaimer .doc-toc__item {
  flex: 0 0 auto;
}
.page-disclaimer .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 13px 16px;
  border-right: 1px solid var(--line);
  white-space: nowrap;
  font-size: 14px;
  color: var(--fg-2);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-disclaimer .doc-toc__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
}
.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  background: var(--panel);
  color: var(--cyan);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .doc-body {
  padding-bottom: 24px;
}
.page-disclaimer .clause {
  margin: 0 0 6px;
  padding: 0 0 32px;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 56px);
}
.page-disclaimer .doc-body > .clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}
.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 26px 0 14px;
}
.page-disclaimer .clause__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 64px);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .clause__no::after {
  content: "";
  display: block;
  width: 42px;
  height: 1px;
  margin-top: 12px;
  background: var(--line);
}
.page-disclaimer .clause__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 28px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.01em;
  color: var(--fg);
}
.page-disclaimer .clause__lead {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* ---------- 折叠明细 ---------- */
.page-disclaimer .clause__fold {
  margin: 0;
}
.page-disclaimer .clause__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause__summary::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-disclaimer .clause__fold[open] > .clause__summary::before {
  background: var(--cyan);
}
.page-disclaimer .clause__summary:hover,
.page-disclaimer .clause__summary:focus-visible {
  color: var(--cyan);
}

/* ---------- 纸面条款 ---------- */
.page-disclaimer .clause__paper {
  margin: 10px 0 0;
  padding: 20px 16px;
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--line);
}
.page-disclaimer .clause__list {
  margin: 0;
  padding: 0 0 0 14px;
  list-style: none;
  border-left: 1px solid var(--doc-paper-line);
}
.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
}
.page-disclaimer .clause__item + .clause__item {
  border-top: 1px solid var(--doc-paper-hair);
}
.page-disclaimer .clause__item:first-child {
  padding-top: 0;
}
.page-disclaimer .clause__item:last-child {
  padding-bottom: 0;
}
.page-disclaimer .clause__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--rust);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .clause__text {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-ink);
}
.page-disclaimer .clause__paper a {
  color: var(--rust);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .clause__paper a:hover,
.page-disclaimer .clause__paper a:focus-visible {
  color: var(--doc-paper-link-hover);
}
.page-disclaimer .term {
  border-bottom: 1px dotted var(--doc-paper-line);
  cursor: help;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .doc-bar {
    gap: 6px 14px;
    padding: 10px 16px;
  }
  .page-disclaimer .doc-hero {
    margin-bottom: 30px;
  }
  .page-disclaimer .doc-banner {
    margin-bottom: 36px;
  }
  .page-disclaimer .doc-toc {
    margin-bottom: 56px;
  }
  .page-disclaimer .clause {
    padding-bottom: 6px;
  }
  .page-disclaimer .clause__head {
    grid-template-columns: 108px 1fr;
    gap: 0 24px;
    align-items: start;
    padding: 48px 0 20px;
  }
  .page-disclaimer .clause__paper {
    padding: 26px 30px;
  }
  .page-disclaimer .clause__list {
    padding-left: 18px;
  }
  .page-disclaimer .clause__item {
    grid-template-columns: 56px 1fr;
    gap: 0 14px;
    padding: 14px 0;
  }
  .page-disclaimer .clause__idx {
    padding-top: 3px;
  }
  .page-disclaimer .clause__text {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .clause__summary,
  .page-disclaimer .clause__summary::before,
  .page-disclaimer .breadcrumb a,
  .page-disclaimer .clause__paper a {
    transition-duration: 0ms;
  }
}
</PAGE_CSS>