.page-privacy {
  --pr-num-w: 96px;
  --pr-measure: 720px;
  --pr-gap: clamp(18px, 3vw, 30px);
  --pr-soft: rgba(232, 244, 239, 0.86);
  background: var(--ab-ink);
  color: var(--ab-text);
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(96px, 13vw, 150px) 0 clamp(28px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 74, 62, 0.55) 0%, rgba(8, 17, 15, 0) 62%),
    var(--ab-ink);
}

.page-privacy .pr-hero__texture {
  position: absolute;
  inset: 0 0 auto auto;
  width: min(78%, 760px);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .pr-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .ab-breadcrumb {
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-privacy .pr-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: center;
}

.page-privacy .pr-hero__title {
  margin: 0.35em 0 0.6em;
  font-size: clamp(1.95rem, 5vw, 3.4rem);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--ab-text);
}

.page-privacy .pr-hero__hl {
  font-weight: 800;
  color: var(--ab-accent);
  letter-spacing: -0.01em;
}

.page-privacy .pr-hero__lead .ab-lead {
  max-width: 34em;
  color: var(--pr-soft);
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-privacy .pr-hero__note {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ab-muted);
}

.page-privacy .pr-hero__figure {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 84%, 84% 100%, 0 100%);
  border: 1px solid var(--ab-line);
  background: var(--ab-surface);
}

.page-privacy .pr-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.92);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pr-toc {
  position: sticky;
  top: var(--ab-top-h);
  z-index: 5;
  background: rgba(8, 17, 15, 0.94);
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
}

.page-privacy .pr-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px clamp(16px, 4vw, 40px);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pr-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--ab-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ab-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ab-ease), border-color 0.25s var(--ab-ease), background-color 0.25s var(--ab-ease);
}

.page-privacy .pr-toc__link:hover,
.page-privacy .pr-toc__link:focus-visible {
  color: var(--ab-text);
  border-color: var(--ab-mint);
  background: rgba(22, 48, 42, 0.7);
}

.page-privacy .pr-toc__no {
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ab-accent);
}

/* ---------- 条款长卷 ---------- */
.page-privacy .pr-body {
  padding: clamp(28px, 6vw, 64px) 0 clamp(56px, 9vw, 110px);
}

.page-privacy .pr-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-privacy .pr-togglebar {
  display: flex;
  justify-content: flex-end;
  padding-bottom: 6px;
}

.page-privacy .pr-togglebar__label {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px dashed var(--ab-line);
  border-radius: 999px;
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ab-mint);
  cursor: pointer;
  transition: border-color 0.25s var(--ab-ease), color 0.25s var(--ab-ease);
}

.page-privacy .pr-togglebar__label:hover {
  border-color: var(--ab-accent);
  color: var(--ab-accent);
}

.page-privacy .pr-togglebar__label .pr-on {
  display: none;
}

.page-privacy .pr-toggle:checked ~ .pr-togglebar .pr-off {
  display: none;
}

.page-privacy .pr-toggle:checked ~ .pr-togglebar .pr-on {
  display: inline;
}

.page-privacy .pr-toggle:checked ~ .pr-clause .pr-clause__collapsible {
  display: none;
}

.page-privacy .pr-toggle:focus-visible ~ .pr-togglebar .pr-togglebar__label {
  outline: 2px solid var(--ab-accent);
  outline-offset: 3px;
}

.page-privacy .pr-clause {
  display: grid;
  gap: 6px var(--pr-gap);
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--ab-line);
  scroll-margin-top: calc(var(--ab-top-h) + 84px);
}

.page-privacy .pr-clause:target {
  border-top-color: var(--ab-accent);
  background: linear-gradient(180deg, rgba(22, 48, 42, 0.62) 0%, rgba(8, 17, 15, 0) 78%);
}

.page-privacy .pr-clause__num {
  font-family: var(--ab-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ab-mint);
  line-height: 1.6;
}

.page-privacy .pr-clause__main {
  max-width: var(--pr-measure);
}

.page-privacy .pr-clause__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.65rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ab-text);
}

.page-privacy .pr-clause__summary {
  margin: 8px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--ab-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ab-muted);
}

.page-privacy .pr-clause__collapsible {
  margin-top: 16px;
}

.page-privacy .pr-p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pr-soft);
}

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

.page-privacy .pr-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pr-item;
  display: grid;
  gap: 10px;
}

.page-privacy .pr-list > li {
  counter-increment: pr-item;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pr-soft);
}

.page-privacy .pr-list > li::before {
  content: counter(pr-item, decimal-leading-zero);
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ab-accent);
  padding-top: 7px;
}

.page-privacy .pr-k {
  color: var(--ab-mint);
}

.page-privacy .pr-n {
  font-family: var(--ab-mono);
  font-size: 0.95em;
  color: var(--ab-accent);
}

.page-privacy .pr-break {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: clamp(26px, 4vw, 44px) 0;
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ab-muted);
}

.page-privacy .pr-break::before,
.page-privacy .pr-break::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--ab-line), rgba(31, 74, 62, 0));
}

.page-privacy .pr-break::after {
  background: linear-gradient(270deg, var(--ab-line), rgba(31, 74, 62, 0));
}

/* ---------- 联系条款 ---------- */
.page-privacy .pr-clause--contact .pr-clause__main {
  max-width: var(--pr-measure);
  padding: clamp(18px, 3vw, 28px);
  background: var(--ab-surface);
  border: 1px solid var(--ab-line);
  border-radius: var(--ab-edge) 0 var(--ab-edge) 0;
}

.page-privacy .pr-clause--contact .pr-clause__summary {
  border-left-color: var(--ab-amber);
}

.page-privacy .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
}

.page-privacy .pr-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ab-line);
  font-family: var(--ab-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--ab-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-privacy .pr-clause {
    grid-template-columns: var(--pr-num-w) minmax(0, 1fr);
  }

  .page-privacy .pr-clause__num {
    text-align: right;
    padding-right: 18px;
    border-right: 1px solid var(--ab-line);
  }
}

@media (min-width: 960px) {
  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (max-width: 640px) {
  .page-privacy .pr-hero {
    padding-top: clamp(84px, 22vw, 108px);
  }

  .page-privacy .pr-hero__texture {
    width: 118%;
    right: -18%;
    opacity: 0.4;
  }

  .page-privacy .pr-clause__main {
    max-width: 100%;
  }

  .page-privacy .pr-list > li {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
    font-size: 15px;
  }

  .page-privacy .pr-p {
    font-size: 15px;
  }

  .page-privacy .pr-break {
    letter-spacing: 0.18em;
  }

  .page-privacy .pr-actions .ab-btn {
    flex: 1 1 100%;
    justify-content: center;
    text-align: center;
  }
}

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