.page-privacy {
  --pv-rail: 232px;
  --pv-measure: 40em;
  color: var(--text);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pv-top {
  padding-top: calc(var(--header-h) + clamp(26px, 5vw, 62px));
}

.page-privacy .pv-top .breadcrumb {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
  padding-bottom: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 5vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  max-width: 18ch;
}

.page-privacy .pv-lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .pv-updated {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--hair);
  max-width: 32em;
}

.page-privacy .pv-hero-side {
  position: relative;
  padding: 18px 18px 6px;
  background: linear-gradient(158deg, rgba(63, 224, 208, 0.1), rgba(15, 27, 46, 0.92) 58%);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  box-shadow: var(--shadow-panel);
}

.page-privacy .pv-hero-side::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(243, 239, 228, 0.08);
  pointer-events: none;
}

.page-privacy .pv-hero-side-title {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan-soft);
}

.page-privacy .pv-hero-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-hero-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--hair);
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.6;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .pv-hero-link span {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .pv-hero-link:hover,
.page-privacy .pv-hero-link:focus-visible {
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 双栏主体 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 52px);
  padding-top: clamp(22px, 3.2vw, 38px);
  border-top: 1px solid var(--hair);
}

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

.page-privacy .pv-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  border-top: 1px solid var(--hair);
  scrollbar-width: thin;
}

.page-privacy .rail-link {
  display: block;
  padding: 10px 12px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: var(--font-cond);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .rail-link:hover,
.page-privacy .rail-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--hair);
}

.page-privacy .rail-link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: linear-gradient(180deg, transparent, rgba(63, 224, 208, 0.12));
}

.page-privacy .pv-rail-note {
  margin: 10px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 条文 ---------- */
.page-privacy .pv-docs {
  min-width: 0;
}

.page-privacy .pv-article {
  padding-block: clamp(24px, 3.4vw, 42px);
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.page-privacy .pv-article + .pv-article {
  border-top: 1px solid var(--hair);
}

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

.page-privacy .pv-article h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  max-width: 24ch;
}

.page-privacy .pv-article-lead {
  margin: 12px 0 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-article-body {
  margin-top: clamp(16px, 2.2vw, 26px);
  max-width: var(--pv-measure);
}

.page-privacy .pv-article-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

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

.page-privacy .pv-article-body a:not(.btn):not(.rail-link) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.42);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pv-article-body a:not(.btn):not(.rail-link):hover,
.page-privacy .pv-article-body a:not(.btn):not(.rail-link):focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 字段清单 ---------- */
.page-privacy .pv-fields {
  margin: 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-field-group {
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-field-group dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-cond);
  font-size: 15.5px;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-privacy .pv-field-group dd {
  margin: 10px 0 0;
}

.page-privacy .pv-field-group dd ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-field-group dd li {
  position: relative;
  padding-left: 16px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-field-group dd li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-k {
  color: var(--text);
  font-weight: 500;
}

.page-privacy abbr[title] {
  text-decoration: none;
  border-bottom: 1px dotted var(--cyan);
  color: var(--cyan-soft);
  cursor: help;
}

/* ---------- 留存周期 ---------- */
.page-privacy .pv-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-privacy .pv-metrics {
  border-top: 2px solid var(--amber);
}

.page-privacy .pv-metric {
  padding: 13px 0 12px;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(25px, 3vw, 33px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-privacy .pv-metric-num small {
  margin-left: 5px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-metric-label {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .pv-figure {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  aspect-ratio: auto;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-privacy .pv-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 接口字段 ---------- */
.page-privacy .pv-outbound {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-outbound li {
  padding: 6px 12px;
  border: 1px solid var(--hair);
  background: rgba(243, 239, 228, 0.05);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

/* ---------- 操作步骤 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-step:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-step-num {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.4;
  color: var(--cyan);
}

.page-privacy .pv-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-privacy .pv-step p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 结尾 ---------- */
.page-privacy .pv-close {
  margin-top: clamp(22px, 3.2vw, 38px);
  padding-top: 18px;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}

.page-privacy .pv-close p {
  margin: 0;
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-split {
    grid-template-columns: minmax(0, 1.32fr) minmax(180px, 0.68fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(244px, 0.8fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-privacy .rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-top: 0;
    border-left: 1px solid var(--hair);
  }

  .page-privacy .rail-link {
    white-space: normal;
    padding: 9px 8px 9px 16px;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .rail-link:hover,
  .page-privacy .rail-link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--hair);
  }

  .page-privacy .rail-link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(63, 224, 208, 0.14), transparent 72%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hero-link,
  .page-privacy .rail-link,
  .page-privacy .pv-article-body a {
    transition: none;
  }

  .page-privacy .pv-hero-link:hover,
  .page-privacy .pv-hero-link:focus-visible {
    transform: none;
  }
}
<<<END>>>