.page-privacy {
  --pv-measure: 600px;
  --pv-sticky-top: calc(var(--frame-h) + var(--status-h) + 22px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .pv-hero-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
}

.page-privacy .pv-h1 {
  margin: 10px 0 0;
  color: var(--ink-blue);
}

.page-privacy .pv-hero-lead {
  max-width: 34em;
  margin: 14px 0 0;
  color: var(--gray-500);
}

.page-privacy .pv-meta {
  margin: 0;
  border-top: 2px solid var(--anchor-blue);
}

.page-privacy .pv-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-meta-row dt {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gray-500);
}

.page-privacy .pv-meta-row dd {
  margin: 0;
  font-size: 13.5px;
  text-align: right;
  color: var(--ink-blue);
}

/* ---------- 首图 ---------- */
.page-privacy .pv-figure {
  margin: clamp(24px, 4vw, 42px) auto 0;
}

.page-privacy .pv-figure-frame {
  aspect-ratio: 7 / 4;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-privacy .pv-figure-frame img {
  height: 100%;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(28px, 4.4vw, 50px);
  padding-bottom: clamp(40px, 6vw, 78px);
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(24px, 3.6vw, 50px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  border-top: 2px solid var(--graphite);
  padding-top: 12px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 10px;
  color: var(--gray-500);
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-toc-list a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid var(--gray-100);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--gray-500);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--ink-blue);
  border-left-color: var(--gray-500);
  background: var(--gray-100);
}

.page-privacy .pv-toc-list a[aria-current] {
  color: var(--anchor-blue);
  font-weight: 700;
  border-left-color: var(--anchor-blue);
  background: rgba(18, 64, 143, 0.07);
}

/* ---------- 条文 ---------- */
.page-privacy .pv-sec {
  padding: clamp(22px, 3vw, 32px) 0 clamp(16px, 2.2vw, 24px);
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: calc(var(--frame-h) + var(--status-h) + 20px);
}

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

.page-privacy .pv-sec-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--ink-blue);
}

.page-privacy .pv-sec-num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--teal-ink);
}

.page-privacy .pv-points {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-point {
  padding: 13px 14px;
  border-left: 3px solid var(--gray-100);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-point:last-child {
  border-bottom: 0;
}

.page-privacy .pv-point:hover {
  border-left-color: var(--anchor-blue);
  background: var(--paper);
}

.page-privacy .pv-point--key {
  background: rgba(18, 64, 143, 0.055);
  border-left-color: var(--anchor-blue);
}

.page-privacy .pv-point-lead {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-blue);
  transition: color 0.18s ease;
}

.page-privacy .pv-point:hover .pv-point-lead,
.page-privacy .pv-point--key .pv-point-lead {
  color: var(--anchor-blue);
}

.page-privacy .pv-point-note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--gray-500);
}

.page-privacy .pv-point-note a {
  color: var(--anchor-blue);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-point-note a:hover {
  color: var(--signal-orange);
}

/* ---------- 联系通道 ---------- */
.page-privacy .pv-channel {
  max-width: var(--pv-measure);
  margin-top: 22px;
  padding: 18px 16px 16px;
  background: var(--gray-100);
  border-left: 3px solid var(--anchor-blue);
}

.page-privacy .pv-channel-title {
  margin: 0 0 10px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--anchor-blue);
}

.page-privacy .pv-contact {
  margin: 0;
}

.page-privacy .pv-contact-row {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-contact-row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact-row dt {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gray-500);
}

.page-privacy .pv-contact-row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-blue);
}

.page-privacy .pv-copy {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--gray-500);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-privacy .pv-copy:hover,
.page-privacy .pv-copy:focus-visible {
  color: var(--signal-orange);
  border-color: var(--signal-orange);
  background: var(--white);
}

.page-privacy .pv-channel-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--gray-500);
}

/* ---------- 尾部指引 ---------- */
.page-privacy .pv-tail {
  max-width: var(--pv-measure);
  margin-top: clamp(26px, 4vw, 44px);
  padding: 16px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--electric-teal);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-privacy .pv-tail p {
  margin: 0;
}

.page-privacy .pv-tail a {
  color: var(--anchor-blue);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-tail a:hover {
  color: var(--signal-orange);
}

/* ---------- 窄屏目录横滚 ---------- */
@media (max-width: 959px) {
  .page-privacy .pv-toc {
    border-top-width: 1px;
    border-top-color: var(--line-strong);
    padding-top: 10px;
  }

  .page-privacy .pv-toc-list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pv-toc-list a {
    border-left: 0;
    border-bottom: 2px solid var(--gray-100);
    padding: 6px 10px;
  }

  .page-privacy .pv-toc-list a[aria-current] {
    border-left-color: transparent;
    border-bottom-color: var(--anchor-blue);
  }
}

/* ---------- 桌面排布 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-contact-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1fr) 294px;
    align-items: start;
  }

  .page-privacy .pv-meta {
    margin-top: 6px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: var(--pv-sticky-top);
  }

  .page-privacy .pv-toc-list a {
    white-space: normal;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-list a,
  .page-privacy .pv-point,
  .page-privacy .pv-point-lead,
  .page-privacy .pv-copy {
    transition: none;
  }
}
<<<END>>>