.page-privacy {
  --privacy-measure: 720px;
  --privacy-toc-w: 236px;
  --privacy-sec-gap: clamp(30px, 4vw, 54px);
  display: block;
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(24px, 4vw, 46px) 0 clamp(30px, 4.6vw, 58px);
  border-bottom: 1px solid var(--line-gold);
  background:
    radial-gradient(120% 95% at 86% -10%, rgba(200, 162, 74, .13), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 78%);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-privacy .privacy-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 8.4vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--mist);
  margin: 10px 0 18px;
}

.page-privacy .privacy-hero__lead .lede {
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
  margin: 0 0 22px;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-privacy .privacy-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-gold);
  background: var(--ink-3);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-hero__media.media--wide {
  aspect-ratio: 2 / 1;
}

.page-privacy .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-privacy .privacy-hero__media .media__img {
  height: 100%;
}

.page-privacy .media__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(11, 11, 13, .12) 0%, rgba(11, 11, 13, .68) 100%);
  pointer-events: none;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: clamp(40px, 6vw, 88px) 0 clamp(48px, 7vw, 104px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line-gold);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__item {
  counter-increment: toc;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-left: 1px solid var(--line-soft);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--gold-dark);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--gold-light);
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(200, 162, 74, .12), transparent 82%);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  scroll-margin-top: 132px;
  padding-bottom: var(--privacy-sec-gap);
  margin-bottom: var(--privacy-sec-gap);
  border-bottom: 1px solid rgba(138, 107, 43, .45);
}

.page-privacy .privacy-sec:last-of-type {
  border-bottom: none;
}

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

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--gold);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--gold-dark);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.3;
  color: var(--mist);
}

.page-privacy .privacy-sec:target .privacy-sec__title {
  color: var(--gold-light);
}

.page-privacy .privacy-sec__body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--silver);
  overflow-wrap: break-word;
}

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

.page-privacy .privacy-sec__body strong {
  color: var(--mist);
  font-weight: 700;
}

.page-privacy .privacy-link {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold-strong);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

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

/* ---------- 术语提示 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--gold-light);
  border-bottom: 1px dashed var(--gold-dark);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(300px, 74vw);
  padding: 11px 13px;
  background: var(--ink-3);
  border: 1px solid var(--line-gold-strong);
  box-shadow: var(--shadow-soft);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  pointer-events: none;
  z-index: 6;
}

.page-privacy .term:hover::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 数据类别列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list__item {
  padding: 18px 20px;
  background: var(--ink-2);
  border-left: 2px solid var(--gold-dark);
  box-shadow: var(--shadow-soft);
  transition: border-color .28s var(--ease), background .28s var(--ease);
}

.page-privacy .privacy-list__item:hover {
  border-left-color: var(--gold);
  background: var(--ink-3);
}

.page-privacy .privacy-list__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--gold-light);
}

.page-privacy .privacy-list__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 用途定义列表 ---------- */
.page-privacy .privacy-purpose {
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: purpose;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-purpose dt {
  position: relative;
  padding: 20px 0 8px 34px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
  counter-increment: purpose;
}

.page-privacy .privacy-purpose dt::before {
  content: counter(purpose, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .08em;
}

.page-privacy .privacy-purpose dd {
  margin: 0 0 16px;
  padding: 0 0 18px 34px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--silver);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-purpose dd:last-of-type {
  border-bottom: none;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--silver);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop {
  margin: clamp(24px, 3vw, 36px) 0 0;
  max-width: var(--privacy-measure);
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-gold);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .privacy-top::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--gold);
  transition: width .24s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.page-privacy .privacy-top:hover::before,
.page-privacy .privacy-top:focus-visible::before {
  width: 54px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 6fr 5fr;
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 116px;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 84px);
  }

  .page-privacy .privacy-content {
    padding-left: clamp(0px, 2vw, 24px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 8fr) minmax(0, 2fr);
    gap: clamp(48px, 5vw, 76px);
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-sec__head {
    gap: 10px;
  }

  .page-privacy .privacy-list__item {
    padding: 16px 14px;
  }

  .page-privacy .privacy-purpose dt,
  .page-privacy .privacy-purpose dd {
    padding-left: 26px;
  }

  .page-privacy .privacy-purpose dt::before {
    top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-list__item,
  .page-privacy .term::after,
  .page-privacy .privacy-top,
  .page-privacy .privacy-top::before {
    transition: none;
  }
}
<<<END>>>