.page-privacy {
  --pv-card-pad: clamp(20px, 3.2vw, 38px);
  --pv-indent: clamp(0px, 2.4vw, 26px);
  display: block;
  background: var(--color-surface);
}

/* ============ 首屏深色区 ============ */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-top: var(--space-6);
}

.page-privacy .pv-hero__glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--color-primary) 42%, transparent) 0%, transparent 68%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-6);
}

.page-privacy .pv-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.page-privacy .pv-crumb li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

.page-privacy .pv-crumb li + li::before {
  content: "/";
  color: var(--color-contrast-line);
}

.page-privacy .pv-crumb li[aria-current="page"] {
  opacity: 1;
}

.page-privacy .pv-crumb a {
  color: var(--color-contrast-accent);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms linear;
}

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  border-bottom-color: var(--color-contrast-accent);
}

.page-privacy .pv-hero__kicker {
  margin: var(--space-6) 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  color: var(--color-contrast-accent);
}

.page-privacy .pv-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-2xl), 6vw, var(--text-3xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 52ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-privacy .pv-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: var(--space-3);
  max-width: 640px;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-contrast-line);
}

.page-privacy .pv-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-privacy .pv-fact__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-privacy .pv-hero__media {
  position: relative;
  margin: 0;
  line-height: 0;
  border-top: 2px solid var(--color-contrast-line);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: clamp(170px, 32vw, 420px);
  object-fit: cover;
  object-position: center 62%;
}

/* ============ 主体两栏 ============ */
.page-privacy .pv-main {
  background: var(--color-surface);
  padding: var(--space-8) 0 var(--space-8);
}

.page-privacy .pv-layout {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-privacy .pv-body {
  min-width: 0;
}

/* 目录 */
.page-privacy .pv-toc {
  border: 2px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  padding: var(--space-3);
  box-shadow: var(--shadow-1);
}

.page-privacy .pv-toc__title {
  margin: 0 0 var(--space-2);
  padding-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-muted);
}

.page-privacy .pv-toc__list {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: background-color 160ms linear, color 160ms linear;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-privacy .pv-toc__link.is-active {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-privacy .pv-toc__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  opacity: 0.82;
}

/* ============ 章节 ============ */
.page-privacy .pv-section {
  position: relative;
  margin: 0 0 var(--space-4);
  padding: var(--pv-card-pad);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  scroll-margin-top: 118px;
  overflow-wrap: break-word;
}

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

.page-privacy .pv-body > .pv-section:nth-child(odd) {
  background: var(--color-surface-alt);
}

.page-privacy .pv-body > .pv-section:nth-child(even) {
  background: var(--color-surface-deep);
}

.page-privacy .pv-section::before {
  content: "";
  position: absolute;
  top: -2px;
  left: var(--pv-card-pad);
  width: 52px;
  height: 5px;
  border-radius: 0 0 5px 5px;
  background: var(--color-primary);
}

.page-privacy .pv-body > .pv-section:nth-child(even)::before {
  background: var(--color-accent);
}

.page-privacy .pv-section__no {
  display: block;
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-privacy .pv-section__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-privacy .pv-section__text {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .pv-section__text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 160ms linear;
}

.page-privacy .pv-section__text a:hover,
.page-privacy .pv-section__text a:focus-visible {
  color: var(--color-primary);
}

/* 要点清单 */
.page-privacy .pv-list {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding: var(--space-2) var(--space-3) var(--space-2) 42px;
  background: var(--color-surface);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: var(--space-3);
  top: calc(var(--space-2) + 9px);
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--color-accent);
}

.page-privacy .pv-list li strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

/* 可执行动作 */
.page-privacy .pv-action {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  padding: var(--space-2) var(--space-3);
  border-left: 5px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-primary-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-privacy .pv-action strong {
  color: var(--color-accent);
  font-weight: var(--weight-heading);
  letter-spacing: 0.02em;
}

/* 联系方式块 */
.page-privacy .pv-contact {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: var(--space-3);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
}

.page-privacy .pv-contact__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-soft);
}

.page-privacy .pv-contact__value {
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink);
  word-break: break-word;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-privacy .pv-layout {
    gap: var(--space-8);
  }

  .page-privacy .pv-body > .pv-section:nth-child(odd) {
    margin-right: var(--pv-indent);
  }

  .page-privacy .pv-body > .pv-section:nth-child(even) {
    margin-left: var(--pv-indent);
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-main {
    padding-top: var(--section-y-lg);
    padding-bottom: var(--section-y-lg);
  }

  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-section {
    padding: var(--pv-card-pad) clamp(28px, 3.6vw, 52px);
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-hero__inner {
    padding-bottom: var(--space-8);
  }
}

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