.page-disclaimer {
  --disc-ink: #10201A;
  --disc-soft: #5B6E61;
  --disc-line: #CFDACF;
  --disc-accent: #3F6F14;
  --disc-accent-soft: #E3F0D2;
  --disc-paper: #F2F6F1;
  --disc-paper-alt: #E8EFE8;

  background: var(--disc-paper);
  color: var(--disc-ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  padding: 24px clamp(16px, 4vw, 48px) 64px;
  -webkit-font-smoothing: antialiased;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disclaimer-crumb {
  max-width: 1180px;
  margin: 0 auto 22px;
  font-size: 13px;
}

.page-disclaimer .disclaimer-crumb__item {
  color: var(--disc-soft);
}

.page-disclaimer .breadcrumb__link {
  color: var(--disc-soft);
  text-decoration: none;
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--disc-accent);
  text-decoration: underline;
}

/* ---------- 页头 ---------- */
.page-disclaimer .disclaimer-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disclaimer-hero__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
}

.page-disclaimer .disclaimer-hero__kicker .tag {
  background: var(--disc-accent-soft);
  color: var(--disc-accent);
  border-color: var(--disc-accent);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 3px 9px;
}

.page-disclaimer .disclaimer-hero__ver {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--disc-soft);
}

.page-disclaimer .disclaimer-hero__title {
  margin: 0 0 18px;
  font-size: clamp(26px, 4.6vw, 42px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--disc-ink);
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 740px;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-soft);
}

.page-disclaimer .disclaimer-hero__figure {
  margin: 0;
  border: 1px solid var(--disc-line);
  background: var(--disc-paper-alt);
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

/* ---------- 两栏骨架 ---------- */
.page-disclaimer .disclaimer-shell {
  max-width: 1180px;
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disclaimer-toc {
  border-top: 2px solid var(--disc-accent);
  padding-top: 14px;
}

.page-disclaimer .disclaimer-toc__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--disc-soft);
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.page-disclaimer .disclaimer-toc__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .disclaimer-toc__link {
  display: block;
  padding: 7px 11px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--disc-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  background: transparent;
  white-space: nowrap;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  background: var(--disc-accent-soft);
  color: var(--disc-accent);
}

.page-disclaimer .disclaimer-toc__link.is-active,
.page-disclaimer .disclaimer-toc__link[aria-current="true"] {
  background: var(--disc-accent-soft);
  border-left-color: var(--disc-accent);
  color: var(--disc-accent);
  font-weight: 500;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disclaimer-body {
  min-width: 0;
}

.page-disclaimer .clause {
  border-top: 1px solid var(--disc-line);
  padding-top: 22px;
  margin-bottom: 38px;
  scroll-margin-top: calc(var(--frame-h) + 20px);
}

.page-disclaimer .clause:last-of-type {
  margin-bottom: 26px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.7;
  padding: 2px 8px;
  color: var(--disc-accent);
  background: var(--disc-accent-soft);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 21px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--disc-ink);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--disc-line);
}

.page-disclaimer .clause__item:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.page-disclaimer .clause__code {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--disc-soft);
  padding-top: 2px;
  white-space: nowrap;
}

.page-disclaimer .clause__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-ink);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-disclaimer .clause__text em {
  font-style: normal;
  font-weight: 600;
  color: var(--disc-accent);
  word-break: break-all;
}

.page-disclaimer .disclaimer-inline-link {
  color: var(--disc-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disclaimer-inline-link:hover,
.page-disclaimer .disclaimer-inline-link:focus-visible {
  color: #2C4E0D;
}

/* ---------- 接口标注示例 ---------- */
.page-disclaimer .clause__sample {
  margin: 14px 0 2px;
  padding: 14px 16px;
  background: var(--pitch);
  border-left: 3px solid var(--lime);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--mist);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause__sample span {
  display: block;
  white-space: nowrap;
}

.page-disclaimer .clause__sample b {
  color: var(--lime);
  font-weight: 600;
}

/* ---------- 页尾版本说明 ---------- */
.page-disclaimer .disclaimer-foot {
  margin: 0;
  border: 1px solid var(--disc-line);
  background: var(--disc-paper-alt);
  padding: 2px 18px;
}

.page-disclaimer .disclaimer-foot__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disclaimer-foot__row:last-child {
  border-bottom: none;
}

.page-disclaimer .disclaimer-foot__label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--disc-soft);
}

.page-disclaimer .disclaimer-foot__value {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--disc-ink);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-top: 32px;
    padding-bottom: 88px;
  }

  .page-disclaimer .disclaimer-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    margin-top: 44px;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: calc(var(--frame-h) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--frame-h) - 44px);
    overflow-y: auto;
  }

  .page-disclaimer .disclaimer-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disclaimer-toc__list > li {
    flex: 0 0 auto;
  }

  .page-disclaimer .disclaimer-toc__link {
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-disclaimer .disclaimer-foot__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .clause__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-disclaimer .clause__code {
    padding-top: 0;
  }

  .page-disclaimer .disclaimer-hero__lead {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-toc__link {
    transition: none;
  }
}