.page-privacy {
  --pv-measure: 720px;
  --pv-no-col: 56px;
  --pv-ink-soft: #c6d0e2;
  padding-bottom: 96px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  max-width: 900px;
  padding: 56px 0 48px;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, var(--yf-gold), transparent);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 20px;
  max-width: 15ch;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.16;
}

.page-privacy .pv-hero__lead {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-meta {
  display: grid;
  gap: 1px;
  margin: 36px 0 0;
  padding: 0;
  background: var(--yf-line);
  border: 1px solid var(--yf-line);
}

.page-privacy .pv-meta__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--yf-float);
}

.page-privacy .pv-meta__key {
  margin: 0;
  font-family: var(--yf-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yf-gold);
}

.page-privacy .pv-meta__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--yf-ink);
}

@media (min-width: 720px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 主布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 40px;
  padding-top: 16px;
}

.page-privacy .pv-toc {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--yf-line);
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--yf-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--yf-muted);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0 18px;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--yf-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--yf-ease), border-color .18s var(--yf-ease);
}

.page-privacy .pv-toc__index {
  font-family: var(--yf-font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--yf-line);
  transition: color .18s var(--yf-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--yf-gold-hi);
}

.page-privacy .pv-toc__link:hover .pv-toc__index,
.page-privacy .pv-toc__link:focus-visible .pv-toc__index {
  color: var(--yf-jade);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--yf-gold);
  border-bottom-color: var(--yf-line);
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__index {
  color: var(--yf-gold);
}

@media (min-width: 1040px) {
  .page-privacy .pv-layout {
    grid-template-columns: 200px minmax(0, var(--pv-measure));
    justify-content: start;
    gap: 80px;
    padding-top: 32px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--yf-header-h) + 32px);
    padding-bottom: 0;
    border-bottom: 0;
  }

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

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

.page-privacy .pv-section {
  display: grid;
  gap: 14px;
  padding: 44px 0;
  border-top: 1px solid var(--yf-line);
  scroll-margin-top: calc(var(--yf-header-h) + 24px);
}

.page-privacy .pv-section:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pv-section:last-child {
  padding-bottom: 8px;
}

.page-privacy .pv-section__no {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--yf-font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--yf-gold);
}

.page-privacy .pv-section__no::after {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--yf-line);
}

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

.page-privacy .pv-section__title {
  margin: 0 0 18px;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.3;
}

@media (min-width: 680px) {
  .page-privacy .pv-section {
    grid-template-columns: var(--pv-no-col) minmax(0, 1fr);
    column-gap: 24px;
  }

  .page-privacy .pv-section__no {
    padding-top: 6px;
  }

  .page-privacy .pv-section__no::after {
    display: none;
  }
}

.page-privacy .pv-p {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 66ch;
}

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

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 9px;
  height: 1px;
  background: var(--yf-jade);
}

.page-privacy .pv-list strong {
  display: inline-block;
  margin-right: 2px;
  color: var(--yf-ink);
  font-weight: 700;
}

/* ---------- 联系方式条 ---------- */
.page-privacy .pv-contact {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--yf-line);
}

.page-privacy .pv-contact__line {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--yf-line);
}

.page-privacy .pv-contact__key {
  font-family: var(--yf-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--yf-gold);
}

.page-privacy .pv-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--yf-ink);
}

@media (min-width: 680px) {
  .page-privacy .pv-contact__line {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

/* ---------- 收束图 ---------- */
.page-privacy .pv-figure {
  margin: 72px 0 0;
}

.page-privacy .pv-figure__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--yf-line);
  background: var(--yf-panel);
}

.page-privacy .pv-figure__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(38, 50, 74, .35) 1px, transparent 1px);
  background-size: 48px 100%;
  opacity: .5;
}

.page-privacy .pv-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure .yf-figure__caption {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yf-muted);
}

.page-privacy .pv-figure .yf-figure__index {
  margin-right: 10px;
  font-family: var(--yf-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--yf-gold);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  font-family: var(--yf-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--yf-muted);
  text-decoration: none;
  background: rgba(21, 30, 49, .92);
  border: 1px solid var(--yf-line);
  transition: color .18s var(--yf-ease), border-color .18s var(--yf-ease), background .18s var(--yf-ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--yf-gold-hi);
  border-color: var(--yf-gold);
  background: var(--yf-float);
}

@media (max-width: 600px) {
  .page-privacy .pv-hero {
    padding: 36px 0 32px;
  }

  .page-privacy .pv-section {
    padding: 34px 0;
  }

  .page-privacy .pv-figure {
    margin-top: 52px;
  }

  .page-privacy .pv-top {
    right: 14px;
    bottom: 14px;
  }
}
<<<END>>>