.page-privacy {
  --privacy-rail-w: 176px;
  --privacy-stick-top: 88px;
  --privacy-measure: 36em;
  background-color: var(--c-warm);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-block: 32px 56px;
  background-color: var(--c-warm);
  background-image: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--c-cinnabar);
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  max-width: 18em;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, var(--fs-44));
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}

.page-privacy .privacy-hero__lede {
  margin-top: 20px;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--text-sub);
}

.page-privacy .privacy-hero__meta {
  margin-top: 16px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

.page-privacy .privacy-hero .figure {
  margin-top: 40px;
}

.page-privacy .privacy-hero .figure__frame {
  background-color: var(--c-mist);
  border: 1px solid var(--rule-strong);
}

.page-privacy .privacy-hero .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

.page-privacy .privacy-hero .figure__caption {
  margin-top: 12px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-stone);
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-body {
  padding-block: 52px 76px;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* ---------- 节号轨道 ---------- */

.page-privacy .privacy-rail {
  alignment-self: start;
  border-top: 1px solid var(--rule-strong);
  padding-top: 16px;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-cinnabar);
}

.page-privacy .privacy-toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid var(--rule);
  color: var(--text-sub);
  font-size: var(--fs-14);
  line-height: 1.55;
  text-decoration: none;
  transition: border-color 200ms ease, background-color 200ms ease, color 200ms ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-left-color: var(--c-terracotta);
  background-color: rgba(169, 107, 74, 0.08);
  color: var(--c-ink);
}

.page-privacy .privacy-toc__link.is-active,
.page-privacy .privacy-toc__link[aria-current] {
  border-left-color: var(--c-cinnabar);
  background-color: rgba(184, 74, 34, 0.07);
  color: var(--c-ink);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-cinnabar);
}

.page-privacy .privacy-toc__label {
  display: block;
}

.page-privacy .privacy-rail__note {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--rule-strong);
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--c-stone);
}

/* ---------- 条款正文 ---------- */

.page-privacy .privacy-article {
  max-width: 40rem;
}

.page-privacy .clause {
  padding-block: 36px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--privacy-stick-top) + 20px);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: none;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .clause__num {
  flex: none;
  padding-right: 12px;
  border-right: 1px solid var(--rule-strong);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--c-cinnabar);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, var(--fs-28));
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-privacy .clause__body > p {
  max-width: var(--privacy-measure);
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text-sub);
}

.page-privacy .clause__body > p a {
  color: var(--c-turquoise);
  text-decoration: underline;
  text-decoration-color: var(--c-turquoise-lt);
  text-underline-offset: 3px;
}

.page-privacy .clause__body > p a:hover {
  color: var(--c-cinnabar);
  text-decoration-color: var(--c-cinnabar);
}

.page-privacy .clause__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .clause__list li {
  position: relative;
  padding: 0 0 14px 24px;
  border-bottom: 1px dashed var(--rule);
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text-sub);
}

.page-privacy .clause__list li + li {
  padding-top: 14px;
}

.page-privacy .clause__list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.95em;
  width: 11px;
  height: 1px;
  background-color: var(--c-terracotta);
}

.page-privacy .clause__list li + li::before {
  top: calc(0.95em + 14px);
}

.page-privacy .clause__list strong {
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .clause__tip {
  max-width: var(--privacy-measure);
  margin: 0;
  padding: 16px 18px;
  background-color: var(--c-sand);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--c-turquoise);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--text-sub);
}

/* ---------- 结尾入口 ---------- */

.page-privacy .privacy-outro {
  padding-block: 48px 60px;
  background-color: var(--c-ink);
  color: var(--c-warm);
}

.page-privacy .privacy-outro .eyebrow {
  color: var(--c-turquoise-lt);
}

.page-privacy .privacy-outro__inner {
  max-width: 42rem;
}

.page-privacy .privacy-outro__title {
  margin: 10px 0 26px;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, var(--fs-20));
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-warm);
}

.page-privacy .privacy-outro__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-dark);
}

.page-privacy .privacy-outro__links li {
  padding-block: 15px;
  border-bottom: 1px solid var(--rule-dark);
}

.page-privacy .privacy-outro__links a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: var(--fs-16);
  line-height: 1.65;
  color: var(--c-warm);
  text-decoration: none;
  transition: color 200ms ease;
}

.page-privacy .privacy-outro__links a::before {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--c-cinnabar-lt);
}

.page-privacy .privacy-outro__links a:hover,
.page-privacy .privacy-outro__links a:focus-visible {
  color: var(--c-turquoise-lt);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-privacy .privacy-hero {
    padding-block: 44px 68px;
  }

  .page-privacy .clause__head {
    gap: 18px;
  }
}

@media (min-width: 940px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: var(--privacy-stick-top);
    border-top-color: var(--rule-strong);
  }

  .page-privacy .privacy-body {
    padding-block: 64px 96px;
  }

  .page-privacy .clause {
    padding-block: 44px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-article {
    max-width: 44rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-outro__links a {
    transition: none;
  }
}