.page-privacy {
  --p-rail: 84px;
  --p-toc: 216px;
  --p-sticky-offset: calc(var(--header-h) + 32px);
  background: var(--deep);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  border-bottom: 1px solid var(--line);
  padding: calc(var(--header-h) + clamp(44px, 7vw, 88px)) 0 clamp(48px, 7vw, 84px);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: .4;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(11, 27, 58, .97) 0%, rgba(11, 27, 58, .78) 44%, rgba(18, 39, 79, .46) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: -8%;
  bottom: -96px;
  width: 46%;
  height: 200px;
  pointer-events: none;
  transform: rotate(-6deg);
  background: linear-gradient(100deg, rgba(108, 74, 182, .5), rgba(77, 208, 225, .14) 62%, rgba(77, 208, 225, 0));
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 3;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 18px;
  max-width: 780px;
}

.page-privacy .privacy-hero .breadcrumb {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .02em;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-privacy .privacy-hero .breadcrumb__sep {
  margin: 0 8px;
  color: var(--track);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: .08em;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(233, 238, 249, .82);
}

.page-privacy .privacy-hero__meta {
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
  max-width: 34ch;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 正文外壳 ---------- */
.page-privacy .privacy-shell {
  padding: clamp(44px, 6vw, 84px) 0 clamp(64px, 9vw, 120px);
  background:
    radial-gradient(880px 420px at 92% 0%, rgba(108, 74, 182, .16), transparent 70%),
    var(--deep);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

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

/* ---------- 适用范围小框 ---------- */
.page-privacy .privacy-def {
  margin: 0 0 40px;
  padding: 20px 22px 22px;
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--purple-soft);
  background: var(--surface);
  max-width: 74ch;
}

.page-privacy .privacy-def__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
}

.page-privacy .privacy-def__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(233, 238, 249, .8);
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .privacy-section__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .privacy-section__no::after {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  margin-left: 10px;
  vertical-align: middle;
  background: var(--line-strong);
}

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

.page-privacy .privacy-section__title {
  margin: 0 0 14px;
  font-size: clamp(23px, 2.8vw, 32px);
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.34;
}

.page-privacy .privacy-section__lede {
  margin: 0 0 10px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(233, 238, 249, .78);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-list__item {
  position: relative;
  padding: 20px 0 20px 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-list__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--text);
}

.page-privacy .privacy-list__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(233, 238, 249, .76);
}

/* ---------- 相关说明 ---------- */
.page-privacy .privacy-more {
  margin-top: 52px;
  padding: 26px clamp(20px, 3vw, 32px) 28px;
  border: 1px solid var(--line);
  background: var(--deep-2);
  max-width: 72ch;
}

.page-privacy .privacy-more__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
}

.page-privacy .privacy-more__text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(233, 238, 249, .8);
}

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

/* ---------- 页内索引 ---------- */
.page-privacy .privacy-toc {
  order: -1;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 3px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--purple-soft);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-section {
    grid-template-columns: var(--p-rail) minmax(0, 1fr);
    gap: 0 clamp(20px, 3vw, 40px);
    padding: 46px 0;
  }

  .page-privacy .privacy-section__no {
    padding-top: 8px;
  }

  .page-privacy .privacy-section__no::after {
    display: none;
  }
}

/* ---------- 桌面：右栏粘性索引 ---------- */
@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--p-toc);
    column-gap: clamp(40px, 5vw, 80px);
    gap: 0;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: var(--p-sticky-offset);
    align-self: start;
    padding: 0 0 0 22px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc__item {
    flex: none;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    padding: 8px 0;
    border: 0;
    font-size: 14px;
  }

  .page-privacy .privacy-section {
    padding: 52px 0;
  }

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

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-hero .breadcrumb a {
    transition: none;
  }

  .page-privacy .privacy-hero::after {
    transform: none;
  }
}
<<<END>>>