.page-privacy {
  --privacy-toc-w: 11.5rem;
  --privacy-measure: 34rem;
  --privacy-hair: rgba(138, 147, 142, 0.42);
  --privacy-hair-soft: rgba(138, 147, 142, 0.22);
}

/* 页头 */
.page-privacy .privacy-head {
  max-width: 44rem;
  padding: 2.25rem 0 2.75rem;
}

.page-privacy .privacy-head__kicker {
  margin: 1.75rem 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .privacy-head__title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.85rem, 6.6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-head__lede {
  margin: 0;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--paper);
}

/* 顶部氛围图 */
.page-privacy .privacy-hero {
  margin-block: 0;
  margin-inline: auto;
}

.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 米白正文区 */
.page-privacy .privacy-sheet {
  margin-top: 0;
  padding: 3rem 0 4.5rem;
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--moss-line);
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.25rem;
}

/* 目录 */
.page-privacy .privacy-toc {
  align-self: start;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.7rem;
  padding-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--moss);
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__item {
  border-bottom: 1px solid var(--privacy-hair-soft);
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--moss);
}

.page-privacy .privacy-toc__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--clay);
}

/* 章节 */
.page-privacy .privacy-sec {
  padding: 2.5rem 0 0.25rem;
  border-top: 1px solid var(--privacy-hair);
  scroll-margin-top: calc(var(--rail-h) + 1.5rem);
}

.page-privacy .privacy-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-sec__no {
  display: block;
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--stone);
  transition: color 320ms ease;
}

.page-privacy .privacy-sec__no::after {
  content: "";
  display: block;
  width: 1.75rem;
  height: 2px;
  margin-top: 0.7rem;
  background: var(--moss);
}

.page-privacy .privacy-sec.is-active .privacy-sec__no {
  color: var(--clay);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 1.3rem;
  font-size: clamp(1.2rem, 2.7vw, 1.6rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .privacy-sec__body > p {
  margin: 0 0 1.1rem;
  max-width: var(--privacy-measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-2);
}

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

/* 字段式说明 */
.page-privacy .privacy-list {
  display: grid;
  gap: 0;
  margin: 1.5rem 0 0;
}

.page-privacy .privacy-list__row {
  display: grid;
  gap: 0.4rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-list__row:last-child {
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-list dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--moss);
}

.page-privacy .privacy-list dd {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
}

/* 要点 */
.page-privacy .privacy-points {
  display: grid;
  gap: 0.85rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-points > li {
  position: relative;
  max-width: var(--privacy-measure);
  padding-left: 1.6rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .privacy-points > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--clay);
}

.page-privacy .privacy-points + p {
  margin-top: 1.2rem;
}

/* 小节提示 */
.page-privacy .privacy-sec__note {
  margin: 1.5rem 0 0;
  max-width: var(--privacy-measure);
  padding-left: 1rem;
  border-left: 2px solid var(--moss-line);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--moss);
}

/* 相关页面 */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-links a {
  display: inline-block;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--moss-line);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--moss);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--clay);
  border-color: var(--clay);
}

.page-privacy .privacy-links + .privacy-sec__note {
  margin-top: 2rem;
}

/* 平板及以上 */
@media (min-width: 48rem) {
  .page-privacy .privacy-list__row {
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }

  .page-privacy .privacy-list dt {
    padding-top: 0.32rem;
  }
}

/* 桌面：左侧锚点目录 + 窄文本栏 */
@media (min-width: 62rem) {
  .page-privacy .privacy-head {
    padding-top: 3rem;
  }

  .page-privacy .privacy-sheet {
    padding: 4rem 0 6rem;
  }

  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-toc-w) minmax(0, var(--privacy-measure));
    gap: 5rem;
    justify-content: center;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--rail-h) + 2rem);
  }

  .page-privacy .privacy-sec {
    padding-top: 3rem;
  }
}

@media (min-width: 90rem) {
  .page-privacy .privacy-head__title {
    font-size: 3.5rem;
  }
}