.page-privacy {
  --pv-ink: #16202D;
  --pv-ink-dim: rgba(22, 32, 45, .70);
  --pv-ink-faint: rgba(22, 32, 45, .42);
  --pv-rule: rgba(22, 32, 45, .14);
  --pv-rule-soft: rgba(22, 32, 45, .07);
  --pv-fast: .25s;
  display: block;
  background: var(--lamp);
  color: var(--pv-ink);
  font-family: var(--font-sans);
}

/* 阅读进度 */
.page-privacy .pv-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--flame), var(--data-blue));
  z-index: 40;
  pointer-events: none;
}

@supports (animation-timeline: scroll()) {
  .page-privacy .pv-progress {
    animation: pvProgress linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes pvProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 11vw, 130px) 0 clamp(48px, 7vw, 86px);
  background: var(--void);
  color: var(--lamp);
}

.page-privacy .pv-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-privacy .pv-hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 85% at 10% 4%, rgba(244, 85, 43, .46), transparent 56%),
    radial-gradient(95% 80% at 92% 96%, rgba(46, 123, 224, .42), transparent 60%),
    linear-gradient(155deg, rgba(11, 14, 20, .48) 0%, rgba(11, 14, 20, .93) 74%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .eyebrow {
  color: var(--ember);
}

.page-privacy .pv-title {
  margin: 16px 0 0;
  max-width: 19ch;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--lamp);
}

.page-privacy .pv-lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(247, 245, 242, .76);
}

.page-privacy .pv-crumb {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(247, 245, 242, .48);
}

.page-privacy .pv-crumb a {
  color: rgba(247, 245, 242, .74);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--pv-fast) var(--ease), border-color var(--pv-fast) var(--ease);
}

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

/* 正文布局 */
.page-privacy .pv-body {
  padding: clamp(46px, 7vw, 94px) 0 clamp(56px, 8vw, 112px);
  background: var(--lamp);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 62px);
}

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

/* 章节索引 */
.page-privacy .pv-index {
  order: -1;
  min-width: 0;
}

.page-privacy .pv-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--pv-ink-faint);
}

.page-privacy .pv-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border: 1px solid var(--pv-rule);
  border-radius: 999px;
  font-size: 12.5px;
  line-height: 1.4;
  letter-spacing: .04em;
  color: var(--pv-ink-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--pv-fast) var(--ease), border-color var(--pv-fast) var(--ease), background-color var(--pv-fast) var(--ease);
}

.page-privacy .pv-index-link:hover,
.page-privacy .pv-index-link:focus-visible {
  color: var(--flame-deep);
  border-color: var(--ember);
  background: rgba(244, 85, 43, .06);
}

.page-privacy .pv-index-dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pv-ink-faint);
  transition: background-color var(--pv-fast) var(--ease), transform var(--pv-fast) var(--ease);
}

.page-privacy .pv-index-link:hover .pv-index-dot,
.page-privacy .pv-index-link:focus-visible .pv-index-dot {
  background: var(--flame);
  transform: scale(1.6);
}

/* 章节 */
.page-privacy .pv-chapter {
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 110px;
}

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

.page-privacy .pv-chapter:target .pv-num {
  color: var(--data-blue);
}

.page-privacy .pv-chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--flame);
  transition: color var(--pv-fast) var(--ease);
}

.page-privacy .pv-chapter h2 {
  margin: 0;
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: -.012em;
  color: var(--pv-ink);
}

.page-privacy .pv-chapter p {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.86;
  color: var(--pv-ink-dim);
}

.page-privacy .pv-list {
  margin: 18px 0 0;
  padding: 0;
  max-width: 42em;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  margin-top: 12px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-ink-dim);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--flame);
}

.page-privacy .pv-list li strong {
  color: var(--pv-ink);
  font-weight: 500;
}

.page-privacy .pv-em {
  font-family: var(--font-mono);
  font-size: 1.1em;
  font-weight: 500;
  color: var(--flame-deep);
  letter-spacing: .01em;
}

.page-privacy .pv-inline {
  color: var(--flame-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 31, 12, .34);
  transition: border-color var(--pv-fast) var(--ease), color var(--pv-fast) var(--ease);
}

.page-privacy .pv-inline:hover,
.page-privacy .pv-inline:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* 联系方式 */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  max-width: 42em;
  margin: 26px 0 0;
  background: rgba(247, 245, 242, .14);
}

.page-privacy .pv-contact-item {
  padding: 18px 20px;
  background: var(--void);
}

.page-privacy .pv-contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .2em;
  color: rgba(247, 245, 242, .46);
}

.page-privacy .pv-contact-value {
  display: block;
  margin-top: 9px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--lamp);
  word-break: break-word;
}

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-privacy .pv-link {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  border: 1px solid var(--pv-rule);
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .03em;
  color: var(--pv-ink);
  text-decoration: none;
  transition: color var(--pv-fast) var(--ease), border-color var(--pv-fast) var(--ease), background-color var(--pv-fast) var(--ease);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--flame-deep);
  border-color: var(--flame);
  background: rgba(244, 85, 43, .07);
}

.page-privacy .pv-link--solid {
  background: var(--flame);
  border-color: var(--flame);
  color: #FFFFFF;
}

.page-privacy .pv-link--solid:hover,
.page-privacy .pv-link--solid:focus-visible {
  background: var(--flame-deep);
  border-color: var(--flame-deep);
  color: #FFFFFF;
}

/* 桌面端：右侧索引点 */
@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 218px;
    align-items: start;
  }

  .page-privacy .pv-index {
    order: 0;
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-index-link {
    padding: 9px 0 9px 2px;
    border: 0;
    border-bottom: 1px solid var(--pv-rule-soft);
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-index-link:hover,
  .page-privacy .pv-index-link:focus-visible {
    background: transparent;
  }

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

@media (min-width: 1240px) {
  .page-privacy .pv-chapter p {
    font-size: 17px;
  }
}
<<<END>>>