.page-privacy {
  --pv-measure: 72ch;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: var(--step-body);
  line-height: 1.75;
}

/* ---------- 页首 ---------- */
.page-privacy .pv-head {
  position: relative;
  padding: calc(var(--grid) * 3.4) 0 clamp(28px, 4vw, 48px);
  background:
    linear-gradient(180deg, rgba(6, 22, 33, 0.94) 0%, rgba(6, 22, 33, 0.82) 55%, var(--ink) 100%),
    repeating-linear-gradient(90deg, var(--line-faint) 0 1px, transparent 1px var(--grid)),
    repeating-linear-gradient(0deg, var(--line-faint) 0 1px, transparent 1px var(--grid));
  overflow: hidden;
}

.page-privacy .pv-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--grass) 0%, var(--grass) 55%, var(--signal) 100%);
  opacity: 0.85;
}

.page-privacy .pv-head__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-privacy .pv-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--white);
  text-wrap: balance;
}

.page-privacy .pv-lead {
  max-width: var(--pv-measure);
  margin: 18px 0 0;
  color: var(--muted);
  font-size: var(--step-body);
  line-height: 1.8;
}

.page-privacy .pv-head__media {
  border: 1px solid var(--line-soft);
  opacity: 0.92;
}

.page-privacy .pv-head__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .pv-head__media .media-frame__caption {
  font-family: var(--font-mono);
  font-size: var(--step-index);
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding: clamp(28px, 4vw, 56px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc__panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 18px 16px;
  backdrop-filter: blur(6px);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: var(--step-index);
  letter-spacing: 0.2em;
  color: var(--grass-deep);
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--line-faint);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-left-color: var(--grass);
  background: rgba(31, 138, 91, 0.1);
}

.page-privacy .pv-toc__link[aria-current] {
  border-left-color: var(--signal);
  color: var(--ink-deep);
  font-weight: 600;
}

.page-privacy .pv-toc__n {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grass);
}

.page-privacy .pv-toc__link[aria-current] .pv-toc__n {
  color: var(--signal);
}

.page-privacy .pv-toc__top {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line-faint);
}

.page-privacy .pv-section + .pv-section {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-privacy .pv-section__num {
  margin: 0;
  font-size: var(--step-index);
  letter-spacing: 0.24em;
  color: var(--signal);
}

.page-privacy .pv-section__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-h2);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .pv-text {
  max-width: var(--pv-measure);
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.page-privacy .pv-text--link {
  padding-left: 14px;
  border-left: 2px solid var(--grass);
}

.page-privacy .pv-inline-link {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--signal);
}

/* ---------- 场景列表 ---------- */
.page-privacy .pv-scenes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-scenes__item {
  display: grid;
  gap: 8px;
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
}

.page-privacy .pv-scenes__text {
  margin: 0;
  color: var(--muted);
}

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

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 24px 0 0;
  max-width: var(--pv-measure);
  display: grid;
  gap: 0;
}

.page-privacy .pv-defs__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .pv-defs__term {
  font-size: var(--step-index);
  letter-spacing: 0.16em;
  color: var(--grass);
}

.page-privacy .pv-defs__desc {
  margin: 0;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-uses__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 4px;
  padding: 16px 0 16px 0;
  border-top: 1px solid var(--line-faint);
}

.page-privacy .pv-uses__n {
  grid-row: span 2;
  align-self: start;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--signal);
  padding-top: 4px;
}

.page-privacy .pv-uses__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-h3);
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .pv-uses__text {
  margin: 0;
  color: var(--muted);
  font-size: var(--step-body);
}

/* ---------- 补充说明块 ---------- */
.page-privacy .pv-callout {
  margin-top: 24px;
  max-width: var(--pv-measure);
  padding: 18px 18px 18px 20px;
  background: linear-gradient(90deg, rgba(13, 74, 54, 0.55), rgba(6, 22, 33, 0.2));
  border-left: 3px solid var(--grass);
  border-radius: var(--radius);
}

.page-privacy .pv-callout__label {
  margin: 0;
  font-size: var(--step-index);
  letter-spacing: 0.18em;
  color: var(--glass);
}

.page-privacy .pv-callout__text {
  margin: 8px 0 0;
  color: var(--white);
  opacity: 0.88;
}

/* ---------- 选择条目 ---------- */
.page-privacy .pv-choices {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-choices__item {
  padding: 16px 0 16px 16px;
  border-left: 2px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-choices__item:hover,
.page-privacy .pv-choices__item:focus-within {
  border-left-color: var(--signal);
}

.page-privacy .pv-choices__title {
  margin: 0;
  font-size: var(--step-h3);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .pv-choices__text {
  margin: 6px 0 0;
  color: var(--muted);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  margin-top: 24px;
  max-width: var(--pv-measure);
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-contact__item {
  background: var(--ink-soft);
  padding: 14px 16px;
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-size: var(--step-index);
  letter-spacing: 0.18em;
  color: var(--grass);
}

.page-privacy .pv-contact__value {
  margin: 6px 0 0;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .pv-backtop {
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-defs__row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-scenes__item {
    grid-template-columns: 74px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .pv-title {
    font-size: clamp(44px, 4.6vw, 68px);
  }

  .page-privacy .pv-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--grid) * 1.8);
    align-self: start;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-layout {
    grid-template-columns: 272px minmax(0, 1fr);
  }

  .page-privacy .pv-article {
    padding-right: clamp(0px, 3vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-choices__item,
  .page-privacy .pv-inline-link {
    transition: none;
  }
}
<<<END>>>