.page-privacy {
  --privacy-measure: 66ch;
  --privacy-gap: clamp(34px, 5vw, 58px);
  --privacy-anchor: 108px;
  background: var(--sea);
  color: var(--dim);
  font-family: var(--font-body);
}

/* ---------- 顶部氛围底图与标题 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(180deg, var(--hull) 0%, var(--hull-deep) 46%, var(--sea) 100%);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(26px, 5vw, 60px);
  padding-bottom: clamp(34px, 6vw, 78px);
}

.page-privacy .privacy-hero__kicker {
  display: inline-block;
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-privacy .privacy-hero__title {
  margin: 16px 0 0;
  max-width: 22ch;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(29px, 6.2vw, 50px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--cool);
}

.page-privacy .privacy-hero__lede {
  margin-top: 18px;
  max-width: 62ch;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--dim-2);
}

.page-privacy .privacy-hero__meta-item {
  position: relative;
  padding-left: 14px;
}

.page-privacy .privacy-hero__meta-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 1px;
  background: var(--steel);
}

/* ---------- 长文主体布局 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(30px, 4.6vw, 62px);
  padding-bottom: clamp(58px, 8vw, 116px);
}

.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-toc {
  order: -1;
  padding-bottom: 8px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 6px;
  border-bottom: 1px solid var(--hair);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--dim-2);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cool);
  background: rgba(52, 226, 210, .07);
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel);
}

/* ---------- 条款排版 ---------- */

.page-privacy .privacy-clause {
  position: relative;
  scroll-margin-top: var(--privacy-anchor);
  padding-top: clamp(26px, 3.8vw, 46px);
  border-top: 1px solid var(--hair);
  transition: background-color .3s var(--ease);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: var(--privacy-gap);
}

.page-privacy .privacy-clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--steel);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-clause__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.36;
  color: var(--cool);
}

.page-privacy .privacy-clause p {
  margin: 14px 0 0;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--dim);
}

.page-privacy .privacy-clause strong {
  color: var(--cool);
  font-weight: 600;
}

.page-privacy .privacy-clause:target {
  background: linear-gradient(90deg, rgba(255, 106, 31, .07), rgba(255, 106, 31, 0) 64%);
}

.page-privacy .privacy-clause:target .privacy-clause__num {
  color: var(--orange);
}

.page-privacy .privacy-doc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 226, 210, .42);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 要点列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-list > li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dim);
}

.page-privacy .privacy-list > li::before {
  content: "";
  width: 10px;
  height: 1px;
  margin-top: .82em;
  background: var(--steel);
}

/* ---------- 联系方式面板 ---------- */

.page-privacy .privacy-contact {
  max-width: var(--privacy-measure);
  margin-top: 24px;
  padding: 4px 20px;
  background: var(--hull);
  border: 1px solid var(--line);
  box-shadow: 3px 3px 0 rgba(126, 147, 166, .13);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-privacy .privacy-contact__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cool);
  word-break: break-word;
}

.page-privacy .privacy-clause__foot {
  margin-top: 22px;
  font-size: 14px;
  color: var(--dim-2);
}

/* ---------- 桌面端：右侧细刻度目录 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(44px, 5.4vw, 78px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 104px;
    padding: 2px 0 0 22px;
    border-left: 1px solid var(--line);
    background-image: linear-gradient(180deg, rgba(126, 147, 166, .34) 0, rgba(126, 147, 166, .34) 42px, transparent 42px);
    background-repeat: no-repeat;
    background-size: 1px 100%;
  }

  .page-privacy .privacy-toc__link {
    border-bottom-color: var(--hair);
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 138px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 262px;
  }
}

/* ---------- 减少动态偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-clause,
  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-doc a {
    transition: none;
  }
}
<<<END>>>