.page-privacy {
  --pv-measure: 66ch;
  --pv-hair: rgba(255, 255, 255, .10);
  --pv-cyan-hair: rgba(61, 245, 208, .3);
  --pv-spot: rgba(61, 245, 208, .5);
}

/* ── 顶部横幅 ─────────────────────────────── */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 14, 20, .42) 0%, rgba(10, 14, 20, .88) 66%, var(--ink) 100%),
    linear-gradient(96deg, rgba(10, 14, 20, .92) 0%, rgba(17, 26, 36, .35) 62%, rgba(10, 14, 20, .8) 100%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--pv-spot) 1px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: .18;
  mix-blend-mode: screen;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 3;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-privacy .pv-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: clamp(24px, 4vw, 44px);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-privacy .pv-crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-crumbs a:hover,
.page-privacy .pv-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan-dim);
}

.page-privacy .pv-crumbs [aria-current="page"] {
  color: var(--cyan);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .pv-hero__lead {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 56ch;
  color: var(--text-dim);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

/* ── 主体编排：左侧索引 + 长文 ─────────────── */
.page-privacy .pv-body {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(44px, 7vw, 96px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
}

.page-privacy .pv-toc__inner {
  padding: 18px 18px 20px;
  border: 1px solid var(--pv-hair);
  background: var(--ink-2);
}

.page-privacy .pv-toc__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0 9px 12px;
  border-left: 2px solid var(--pv-hair);
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(61, 245, 208, .06);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* ── 章节 ────────────────────────────────── */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-chapter {
  padding-top: clamp(30px, 4.4vw, 52px);
  margin-top: clamp(30px, 4.4vw, 52px);
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pv-chapter:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

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

.page-privacy .pv-chapter__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t-22);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-chapter__title {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-privacy .pv-anchor {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 700;
  color: var(--cyan-dim);
  text-decoration: none;
  opacity: 0;
  transition: opacity .18s ease, color .18s ease;
}

.page-privacy .pv-chapter__title:hover .pv-anchor,
.page-privacy .pv-anchor:focus-visible {
  opacity: 1;
}

.page-privacy .pv-anchor:hover {
  color: var(--cyan);
}

.page-privacy .pv-p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-h3 {
  margin: 30px 0 12px;
  font-size: var(--t-17);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

/* ── 定义式两栏 ──────────────────────────── */
.page-privacy .pv-defs {
  margin: 20px 0 0;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-defs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px 26px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-defs dt {
  font-size: var(--t-17);
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-defs dd {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-defs--keep dt {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--t-14);
  letter-spacing: .04em;
}

/* ── 列表 ────────────────────────────────── */
.page-privacy .pv-list,
.page-privacy .pv-uses {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  max-width: var(--pv-measure);
  padding: 12px 0 12px 22px;
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--text-dim);
  border-bottom: 1px dashed var(--pv-hair);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.55em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-list li:last-child {
  border-bottom: 0;
}

.page-privacy .pv-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pv-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px 26px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-uses__name {
  margin: 0;
  font-size: var(--t-17);
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .pv-uses__desc {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--text-dim);
}

/* ── 强调注释 ────────────────────────────── */
.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--cyan-dim);
  border-top: 1px solid var(--pv-cyan-hair);
  border-right: 1px solid var(--pv-cyan-hair);
  border-bottom: 1px solid var(--pv-cyan-hair);
  background: rgba(61, 245, 208, .04);
  font-size: var(--t-17);
  line-height: 1.8;
  color: var(--text);
}

/* ── 折叠条款 ────────────────────────────── */
.page-privacy .pv-fold {
  margin-top: 22px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-fold summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--t-17);
  font-weight: 600;
  color: var(--white);
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t-22);
  font-weight: 700;
  color: var(--cyan);
  transition: transform .18s ease;
}

.page-privacy .pv-fold[open] summary::after {
  content: "\2212";
}

.page-privacy .pv-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pv-fold__body {
  padding: 0 0 20px;
  border-top: 1px dashed var(--pv-hair);
}

.page-privacy .pv-fold__body p {
  max-width: var(--pv-measure);
  margin: 14px 0 0;
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--text-dim);
}

/* ── 收束区 ──────────────────────────────── */
.page-privacy .pv-cta {
  margin-top: clamp(44px, 7vw, 80px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--pv-hair);
  border-left: 2px solid var(--cyan);
  background: var(--ink-2);
}

.page-privacy .pv-cta__title {
  margin: 12px 0 0;
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pv-cta__text {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .pv-cta__links .btn {
  text-decoration: none;
}

/* ── 响应式 ──────────────────────────────── */
@media (min-width: 720px) {
  .page-privacy .pv-defs__row,
  .page-privacy .pv-uses__item {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-defs--keep dt {
    padding-top: 3px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .pv-hero__inner {
    padding-top: clamp(40px, 4vw, 64px);
  }
}

@media (min-width: 1240px) {
  .page-privacy .pv-hero__title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-anchor,
  .page-privacy .pv-crumbs a,
  .page-privacy .pv-fold summary::after {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>