.page-privacy {
  --privacy-measure: 620px;
  --privacy-aside: 180px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: 16px;
  padding-bottom: 14px;
  font-size: 13px;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  background: var(--rock);
  border-bottom: 2px solid var(--gold);
  padding: 36px 0 38px;
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.page-privacy .privacy-hero__title {
  position: relative;
  margin: 0 0 18px;
  padding-left: 20px;
  font-size: clamp(34px, 8.5vw, 60px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  bottom: 0.12em;
  width: 9px;
  background: linear-gradient(180deg, var(--gold-lit), var(--gold));
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
}

.page-privacy .privacy-hero__lead {
  max-width: 640px;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper-soft);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 36px;
  padding-bottom: 72px;
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-aside__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--moss);
}

.page-privacy .privacy-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--cyan-deep);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-ink);
}

/* ---------- 正文栏 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-chapter {
  border-top: 1px solid var(--stone);
  padding-top: 26px;
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: 42px;
}

.page-privacy .privacy-chapter__head {
  margin-bottom: 16px;
}

.page-privacy .privacy-chapter__num {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold-ink);
}

.page-privacy .privacy-chapter__num::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-chapter > p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-chapter > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-chapter a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-chapter a:hover,
.page-privacy .privacy-chapter a:focus-visible {
  color: var(--vermilion-deep);
}

/* ---------- 三类情形 ---------- */
.page-privacy .privacy-case {
  padding: 14px 0 2px 18px;
  border-left: 2px solid var(--stone);
  transition: border-color 180ms var(--ease);
}

.page-privacy .privacy-case + .privacy-case {
  margin-top: 16px;
}

.page-privacy .privacy-case:hover {
  border-left-color: var(--gold);
}

.page-privacy .privacy-case__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-ink);
}

.page-privacy .privacy-case p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 留存条目 ---------- */
.page-privacy .privacy-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 0 12px 0;
  border-bottom: 1px solid var(--stone);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-list li:first-child {
  border-top: 1px solid var(--stone);
}

.page-privacy .privacy-list__key {
  display: inline-block;
  min-width: 6.5em;
  margin-right: 10px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-privacy .privacy-list--tight + p {
  margin-top: 4px;
}

/* ---------- 关键结论 ---------- */
.page-privacy .privacy-note {
  margin: 24px 0 0;
  padding: 16px 20px;
  background: var(--paper-soft);
  border-left: 3px solid var(--cyan);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-note strong {
  color: var(--cyan-deep);
  font-weight: 700;
}

/* ---------- 中部图像 ---------- */
.page-privacy .privacy-figure {
  margin: 44px 0 40px;
  padding-right: 5px;
}

.page-privacy .privacy-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(23, 22, 20, 0.18);
}

/* ---------- 收束区块 ---------- */
.page-privacy .privacy-foot {
  margin-top: 52px;
  padding: 26px 22px;
  background: var(--felt);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
}

.page-privacy .privacy-foot p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-privacy .privacy-foot__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-privacy .privacy-foot__btn {
  border: 2px solid var(--gold-lit);
}

.page-privacy .privacy-foot__link {
  font-size: 14.5px;
  color: var(--gold-lit);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold-lit);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-foot__link:hover,
.page-privacy .privacy-foot__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero {
    padding: 52px 0 50px;
  }

  .page-privacy .privacy-layout {
    padding-top: 48px;
    padding-bottom: 88px;
  }

  .page-privacy .privacy-case {
    padding-left: 22px;
  }

  .page-privacy .privacy-foot {
    padding: 30px 30px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-aside) minmax(0, var(--privacy-measure));
    gap: 0 56px;
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 88px;
    align-self: start;
    padding-top: 27px;
    border-top: 3px solid var(--gold);
  }

  .page-privacy .privacy-toc {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 12px;
  }

  .page-privacy .privacy-chapter {
    padding-top: 28px;
  }

  .page-privacy .privacy-chapter + .privacy-chapter {
    margin-top: 48px;
  }
}

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