.page-privacy {
  --pv-ink-soft: rgba(230, 233, 239, .78);
  --pv-cyan-line: rgba(25, 242, 212, .55);
  --pv-pad: clamp(18px, 4vw, 44px);
  background: var(--black-900);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 8vw, 96px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(880px 460px at 82% 6%, rgba(180, 18, 31, .30), transparent 64%),
    radial-gradient(620px 380px at 4% 92%, rgba(110, 10, 24, .42), transparent 70%),
    var(--black-900);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(154, 161, 174, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 161, 174, .07) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 82%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1560px, 100% - var(--pv-pad) * 2);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

.page-privacy .pv-hero-copy .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-privacy .pv-hero-copy .crumb a {
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-hero-copy .crumb a:hover,
.page-privacy .pv-hero-copy .crumb a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pv-hero-copy .crumb-sep {
  color: rgba(154, 161, 174, .45);
}

.page-privacy .pv-hero-copy .crumb [aria-current="page"] {
  color: var(--ink);
}

.page-privacy .pv-hero-copy .kicker {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .pv-title {
  margin: 0;
  font-size: clamp(38px, 8vw, 92px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-privacy .pv-lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-hero-tags {
  list-style: none;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-privacy .pv-hero-tags li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
  background: rgba(21, 23, 30, .72);
}

.page-privacy .pv-hero-tags .dot {
  width: 6px;
  height: 6px;
  flex: none;
}

.page-privacy .pv-hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--black-700);
  overflow: hidden;
  transform: skewY(-1.2deg);
}

.page-privacy .pv-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transform: skewY(1.2deg) scale(1.02);
}

.page-privacy .pv-hero-visual::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(25, 242, 212, .16);
  pointer-events: none;
}

/* ---------- 正文布局 ---------- */
.page-privacy .pv-body {
  padding: clamp(36px, 6vw, 84px) 0 clamp(60px, 9vw, 132px);
  background: var(--black-900);
}

.page-privacy .pv-layout {
  width: min(1560px, 100% - var(--pv-pad) * 2);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
}

.page-privacy .pv-toc-label {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.3;
  color: var(--slate);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--cyan);
  border-color: var(--pv-cyan-line);
  background: rgba(25, 242, 212, .06);
}

.page-privacy .pv-toc-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .04em;
}

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

.page-privacy .pv-chapter {
  position: relative;
  padding: clamp(32px, 5vw, 64px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

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

.page-privacy .pv-chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px clamp(14px, 2.5vw, 28px);
  align-items: baseline;
  margin-bottom: clamp(18px, 2.5vw, 30px);
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, 86px);
  font-weight: 500;
  line-height: .92;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(25, 242, 212, .42);
  text-stroke: 1px rgba(25, 242, 212, .42);
}

.page-privacy .pv-chapter-head .index-tag {
  display: block;
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-privacy .pv-chapter-title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-text {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-text a,
.page-privacy .pv-note a,
.page-privacy .acc-inner a,
.page-privacy .pv-cross a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 242, 212, .35);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-text a:hover,
.page-privacy .pv-note a:hover,
.page-privacy .acc-inner a:hover,
.page-privacy .pv-cross a:hover {
  color: var(--crimson-glow);
  border-bottom-color: var(--crimson-glow);
}

/* 要点摘要 */
.page-privacy .pv-note {
  margin: clamp(22px, 3vw, 32px) 0;
  padding: 6px 0 6px 18px;
  border-left: 2px solid var(--cyan);
  max-width: 66ch;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--ink);
}

/* 场景三块 */
.page-privacy .pv-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(18px, 3vw, 28px) 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .pv-scene {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--black-900);
}

.page-privacy .pv-scene-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .pv-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

/* 用途条目 */
.page-privacy .pv-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 26px);
  margin: clamp(18px, 3vw, 28px) 0;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-use-idx {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--yellow);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

/* 对比两栏 */
.page-privacy .pv-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(18px, 3vw, 28px) 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .pv-compare-col {
  padding: clamp(20px, 3vw, 30px);
  background: var(--black-700);
}

.page-privacy .pv-compare-col--accent {
  background:
    radial-gradient(320px 180px at 88% 0%, rgba(180, 18, 31, .38), transparent 68%),
    var(--black-700);
}

.page-privacy .pv-compare-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .pv-compare-col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-compare-col .pv-scene-title {
  margin-bottom: 10px;
}

/* 保留期限列表 */
.page-privacy .pv-keep {
  margin: clamp(18px, 3vw, 28px) 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-keep-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-keep-row dt {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--yellow);
}

.page-privacy .pv-keep-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

/* 折叠内容组内的补充文案 */
.page-privacy .acc-inner p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

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

/* 步骤 */
.page-privacy .pv-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-step-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .04em;
}

/* 自行操作事项 */
.page-privacy .pv-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(18px, 3vw, 28px) 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .pv-action {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--black-900);
}

.page-privacy .pv-action p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-cross {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--crimson-700);
  background: rgba(21, 23, 30, .72);
}

.page-privacy .pv-cross p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* 版本时间轴 */
.page-privacy .pv-timeline {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-timeline li {
  position: relative;
  padding: 0 0 clamp(20px, 3vw, 28px) 20px;
}

.page-privacy .pv-timeline li:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-timeline li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-privacy .pv-timeline li:first-child::before {
  background: var(--yellow);
}

.page-privacy .pv-ver {
  margin: 0 0 6px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-privacy .pv-ver-now {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--yellow);
  border: 1px solid rgba(255, 216, 77, .45);
  padding: 2px 8px;
}

.page-privacy .pv-timeline li p:last-child {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-scenes,
  .page-privacy .pv-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pv-scenes > .pv-scene:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
  .page-privacy .pv-keep-row {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(40px, 6vw, 76px);
  }
  .page-privacy .pv-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 224px) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 96px);
    align-items: start;
  }
  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
  .page-privacy .pv-toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-privacy .pv-toc-list li + li {
    margin-top: 2px;
  }
  .page-privacy .pv-toc-list a {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -2px;
    padding: 9px 10px 9px 14px;
    white-space: normal;
    align-items: baseline;
  }
  .page-privacy .pv-toc-list a:hover,
  .page-privacy .pv-toc-list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(25, 242, 212, .05);
  }
  .page-privacy .pv-uses {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-text,
  .page-privacy .pv-note,
  .page-privacy .pv-cross p,
  .page-privacy .pv-timeline li p:last-child {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero-visual,
  .page-privacy .pv-hero-visual img {
    transform: none;
  }
}
</PAGE_CSS>>>