.page-privacy {
  --pv-measure: 38em;
  --pv-index-w: 236px;
  background: var(--bg);
  color: var(--snow);
  overflow-x: clip;
  padding-bottom: clamp(64px, 9vw, 118px);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  border-bottom: 2px solid var(--alert);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 95% at 84% 10%, rgba(86, 200, 232, .24), transparent 62%),
    linear-gradient(180deg, rgba(4, 16, 27, .6) 0%, rgba(4, 16, 27, .94) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: clamp(26px, 4.6vw, 50px) 0 clamp(34px, 6vw, 68px);
}

.page-privacy .privacy-hero__title {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 12px 0 16px;
  color: var(--snow);
}

.page-privacy .privacy-hero__lede {
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--frost);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: var(--fs-note);
  color: var(--frost);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero__meta .mono {
  color: var(--glow);
}

/* ---------- 主栅格 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: clamp(32px, 5vw, 58px);
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .privacy-index {
  border: 2px solid var(--line-ice);
  background: var(--panel);
  box-shadow: var(--soft);
  padding: 16px 14px 14px;
}

.page-privacy .privacy-index__head {
  margin: 0 0 12px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .18em;
  color: var(--ice);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--frost);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.page-privacy .privacy-index__link .mono {
  min-width: 2.4em;
  font-size: var(--fs-note);
  color: var(--rail);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--snow);
  background: var(--split);
  border-left-color: var(--glow);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 2px;
}

.page-privacy .privacy-index__top {
  display: block;
  margin-top: 14px;
  padding: 12px 10px 2px;
  border-top: 1px solid var(--line-ice);
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  color: var(--ice);
  text-decoration: none;
}

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

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line-ice);
  scroll-margin-top: 126px;
}

.page-privacy .privacy-section:first-child {
  border-top: 2px solid var(--alert);
  padding-top: clamp(22px, 3vw, 34px);
}

.page-privacy .privacy-section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.15;
  padding-left: 12px;
  border-left: 2px solid var(--ice);
  color: var(--glow);
}

.page-privacy .privacy-section__title {
  margin: 0 0 14px;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-privacy .privacy-section__content p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--snow);
}

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

.page-privacy .privacy-section__content a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-section__content a:hover,
.page-privacy .privacy-section__content a:focus-visible {
  color: var(--glow);
}

.page-privacy .privacy-inline-mail {
  font-size: .94em;
  color: var(--glow);
  word-break: break-all;
}

/* ---------- 信息类别卡片 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list__item {
  border: 2px solid var(--line-ice);
  background: var(--panel);
  box-shadow: var(--soft);
  padding: 16px 18px 17px;
  transition: transform var(--ease), border-color var(--ease);
}

.page-privacy .privacy-list__item:hover {
  transform: translateY(-2px);
  border-color: var(--ice);
}

.page-privacy .privacy-list__title {
  margin: 0 0 8px;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--glow);
}

.page-privacy .privacy-list__item p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--snow);
}

/* ---------- 保留期表 ---------- */
.page-privacy .privacy-retention {
  margin: 18px 0 20px;
  border: 2px solid var(--line-ice);
  box-shadow: var(--soft);
  background: var(--panel);
}

.page-privacy .privacy-term {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 13px 16px;
  border-top: 1px solid var(--line-ice);
}

.page-privacy .privacy-term:first-child {
  border-top: 0;
}

.page-privacy .privacy-term:nth-child(even) {
  background: var(--split);
}

.page-privacy .privacy-term__k {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--snow);
}

.page-privacy .privacy-term__v {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .02em;
  color: var(--glow);
}

/* ---------- 底部引导 ---------- */
.page-privacy .privacy-foot {
  margin-top: clamp(34px, 5vw, 62px);
  border: 2px solid var(--line-ice);
  border-top: 2px solid var(--alert);
  background: var(--panel);
  box-shadow: var(--hard);
  padding: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-foot__title {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.45;
  color: var(--snow);
}

.page-privacy .privacy-foot__text p {
  max-width: 34em;
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--frost);
}

.page-privacy .privacy-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-section {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .privacy-section__num {
    padding-left: 14px;
  }

  .page-privacy .privacy-term {
    grid-template-columns: minmax(0, 1fr) 208px;
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .privacy-term__v {
    text-align: right;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 118px;
  }

  .page-privacy .privacy-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-privacy .privacy-foot__actions {
    justify-content: flex-end;
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-list__item,
  .page-privacy .privacy-index__link {
    transition: none;
  }

  .page-privacy .privacy-list__item:hover {
    transform: none;
  }
}
<<<END>>>