.page-privacy {
  --pv-axis: 2.4rem;
  --pv-axis-gap: 0.9rem;
  --pv-chapter-pad: clamp(1.8rem, 4.5vw, 3rem);
  color: var(--sv-text-primary);
}

.page-privacy .pv-crumb {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

.page-privacy .pv-crumb__nav {
  font-family: var(--sv-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--sv-text-secondary);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.page-privacy .pv-crumb__nav a {
  color: var(--sv-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.2s var(--sv-ease), border-color 0.2s var(--sv-ease);
}

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

.page-privacy .pv-crumb__sep {
  color: var(--sv-grid-line);
}

/* ---- 首屏 ---- */

.page-privacy .pv-hero {
  padding-top: clamp(2rem, 6vw, 3.6rem);
  padding-bottom: 0;
}

.page-privacy .pv-hero__text {
  max-width: 44rem;
}

.page-privacy .pv-hero__title {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  letter-spacing: 0.16em;
  margin: 0.7rem 0 1.1rem;
  line-height: 1.1;
}

.page-privacy .pv-hero__lede {
  max-width: 40rem;
  color: var(--sv-text-secondary);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.9;
}

.page-privacy .pv-hero__media-shell {
  margin-top: clamp(2rem, 5vw, 3.2rem);
}

.page-privacy .pv-hero__media {
  margin: 0;
  border-radius: var(--sv-radius);
  overflow: hidden;
  border: 1px solid var(--sv-grid-line);
  background: var(--sv-cabin-black);
  aspect-ratio: 21 / 9;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.06);
  opacity: 0.82;
}

/* ---- 章节索引 ---- */

.page-privacy .pv-toc {
  margin-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--sv-grid-line);
  border-bottom: 1px solid var(--sv-grid-line);
  padding: clamp(0.85rem, 2vw, 1.15rem) 0;
}

.page-privacy .pv-toc__label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--sv-mono-muted);
  text-transform: uppercase;
  margin: 0;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.15rem;
  font-family: var(--sv-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.page-privacy .pv-toc__list a {
  display: inline-block;
  color: var(--sv-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s var(--sv-ease), border-color 0.2s var(--sv-ease);
}

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

/* ---- 正文骨架 ---- */

.page-privacy .pv-body-shell {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-privacy .pv-body {
  max-width: 42rem;
  margin: 0 auto;
}

.page-privacy .pv-chapter {
  display: grid;
  grid-template-columns: var(--pv-axis) minmax(0, 1fr);
  gap: 0 var(--pv-axis-gap);
  border-top: 1px solid var(--sv-grid-line);
  padding: var(--pv-chapter-pad) 0;
  scroll-margin-top: 6rem;
}

.page-privacy .pv-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-chapter__axis {
  padding-top: 0.35rem;
}

.page-privacy .pv-chapter__num {
  display: block;
  font-family: var(--sv-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--sv-cyan);
  line-height: 1.4;
  position: relative;
  padding-left: 0.75rem;
}

.page-privacy .pv-chapter__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  width: 1px;
  height: 0.95em;
  background: var(--sv-violet);
}

.page-privacy .pv-chapter:target .pv-chapter__num {
  color: var(--sv-gold);
}

.page-privacy .pv-chapter__title {
  margin: 0 0 1.1rem;
  letter-spacing: 0.05em;
  line-height: 1.35;
}

.page-privacy .pv-chapter__sub {
  margin: 2rem 0 0.9rem;
  letter-spacing: 0.04em;
  color: var(--sv-text-primary);
}

.page-privacy .pv-chapter__body p {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--sv-text-secondary);
  margin: 0 0 1.05rem;
  max-width: 36rem;
}

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

.page-privacy .pv-chapter__body a {
  color: var(--sv-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 212, 0.4);
  transition: border-color 0.2s var(--sv-ease), color 0.2s var(--sv-ease);
}

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

/* ---- 分类对照网格 ---- */

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--sv-grid-line);
  border: 1px solid var(--sv-grid-line);
  border-radius: var(--sv-radius-sm);
  overflow: hidden;
  margin: 1.5rem 0 0;
}

.page-privacy .pv-fact {
  background: var(--sv-cabin-black);
  padding: 1.15rem 1.25rem 1.35rem;
}

.page-privacy .pv-fact__title {
  margin: 0 0 0.85rem;
  font-family: var(--sv-font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--sv-mono-muted);
}

.page-privacy .pv-fact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .pv-fact__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--sv-text-secondary);
}

.page-privacy .pv-fact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.45rem;
  height: 1px;
  background: var(--sv-violet);
}

/* ---- 引注块 ---- */

.page-privacy .pv-note {
  border-left: 2px solid var(--sv-cyan);
  padding: 0.15rem 0 0.15rem 1.15rem;
  margin: 1.6rem 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--sv-text-primary);
  max-width: 36rem;
}

/* ---- 用途对照条 ---- */

.page-privacy .pv-uses {
  display: grid;
  gap: 0.9rem;
  margin: 1.5rem 0 0;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  border-bottom: 1px dashed var(--sv-grid-line);
  padding-bottom: 0.9rem;
}

.page-privacy .pv-use:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-use__tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  line-height: 1.9;
  text-align: center;
  border-radius: var(--sv-pill);
  padding: 0 0.45rem;
}

.page-privacy .pv-use__tag--on {
  color: var(--sv-cyan);
  border: 1px solid rgba(53, 224, 212, 0.45);
}

.page-privacy .pv-use__tag--off {
  color: var(--sv-gold);
  border: 1px solid rgba(255, 196, 107, 0.45);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--sv-text-secondary);
  max-width: 32rem;
}

/* ---- 留存条目 ---- */

.page-privacy .pv-terms {
  display: grid;
  gap: 1px;
  background: var(--sv-grid-line);
  border-top: 1px solid var(--sv-grid-line);
  border-bottom: 1px solid var(--sv-grid-line);
  margin: 1.5rem 0 0;
}

.page-privacy .pv-term {
  background: var(--sv-deep-void);
  display: grid;
  grid-template-columns: minmax(6rem, 8.5rem) minmax(0, 1fr);
  gap: 0.4rem 1.1rem;
  padding: 0.95rem 0;
}

.page-privacy .pv-term__k {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--sv-violet);
  line-height: 1.85;
}

.page-privacy .pv-term__v {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--sv-text-secondary);
}

/* ---- 行动按钮行 ---- */

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem !important;
}

/* ---- 历史档案折叠 ---- */

.page-privacy .pv-archive {
  margin: 1.5rem 0 0;
}

.page-privacy .pv-archive__h {
  margin: 0;
  font-size: 1rem;
}

.page-privacy .pv-archive__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--sv-panel-slate);
  border: 1px solid var(--sv-grid-line);
  border-radius: var(--sv-radius-sm);
  color: var(--sv-text-primary);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s var(--sv-ease), background 0.2s var(--sv-ease);
}

.page-privacy .pv-archive__trigger:hover {
  border-color: rgba(53, 224, 212, 0.5);
}

.page-privacy .pv-archive__label {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--sv-text-primary);
}

.page-privacy .pv-archive__hint {
  font-family: var(--sv-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--sv-cyan);
}

.page-privacy .pv-archive__trigger[aria-expanded="true"] .pv-archive__hint {
  color: var(--sv-violet);
}

.page-privacy .pv-archive__panel {
  overflow: hidden;
}

.page-privacy .pv-archive__body {
  padding: 0.25rem 0 0;
}

.page-privacy .pv-archive__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .pv-archive__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  border-left: 1px solid var(--sv-grid-line);
  padding-left: 1rem;
}

.page-privacy .pv-archive__ver {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sv-mono-muted);
}

.page-privacy .pv-archive__list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--sv-text-secondary);
  max-width: 34rem;
}

/* ---- 脚注与返回顶部 ---- */

.page-privacy .pv-footnote {
  margin: 1.8rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--sv-text-secondary);
  max-width: 34rem;
}

.page-privacy .pv-top {
  margin: clamp(2.4rem, 5vw, 3.4rem) 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--sv-grid-line);
}

.page-privacy .pv-top__link {
  font-family: var(--sv-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--sv-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--sv-grid-line);
  padding-bottom: 2px;
  transition: color 0.2s var(--sv-ease), border-color 0.2s var(--sv-ease);
}

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

/* ---- 焦点态 ---- */

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--sv-cyan);
  outline-offset: 2px;
  border-radius: var(--sv-radius-xs);
}

/* ---- 响应式 ---- */

@media (min-width: 640px) {
  .page-privacy .pv-facts {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pv-hero__media {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    --pv-axis: 3.2rem;
    --pv-axis-gap: 1.5rem;
  }

  .page-privacy .pv-toc__list {
    gap: 0.4rem 1.8rem;
  }

  .page-privacy .pv-body {
    max-width: 44rem;
  }

  .page-privacy .pv-archive__list li {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 0 1.1rem;
    align-items: baseline;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-hero__media {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .pv-use {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.4rem;
  }

  .page-privacy .pv-use__tag {
    justify-self: start;
  }

  .page-privacy .pv-term {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }

  .page-privacy .pv-chapter__body p,
  .page-privacy .pv-note,
  .page-privacy .pv-footnote {
    max-width: 100%;
  }
}

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