.page-privacy {
  --privacy-measure: 68ch;
  --privacy-rail: 220px;
  background: var(--bg);
  color: var(--paper);
}

.page-privacy .privacy-head {
  max-width: 74ch;
  padding: clamp(26px, 5vw, 52px) 0 20px;
}

.page-privacy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: var(--t-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .page-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .privacy-head .lede {
  margin: 0 0 14px;
  max-width: var(--privacy-measure);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: rgba(237, 242, 239, 0.84);
}

.page-privacy .privacy-note {
  margin: 0;
  font-family: var(--font-num);
  font-size: var(--t-12);
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* 抬头视觉 */
.page-privacy .privacy-hero {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* 阅读区与章节刻度 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 34px 0 64px;
}

.page-privacy .privacy-rail {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: var(--t-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail-item {
  flex: none;
}

.page-privacy .privacy-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--glass);
  font-family: var(--font-head);
  font-size: var(--t-12);
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-rail-num {
  font-family: var(--font-num);
  font-weight: 800;
  color: var(--gold);
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: var(--glass-strong);
}

/* 正文 */
.page-privacy .privacy-section {
  padding: 0 0 32px;
  margin: 0 0 32px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 12px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-19);
  font-weight: 800;
  color: var(--lime);
}

.page-privacy .privacy-h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .privacy-rule {
  position: relative;
  height: 1px;
  margin: 0 0 18px;
  background: var(--line);
  overflow: hidden;
}

.page-privacy .privacy-rule__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--lime) 0%, rgba(200, 255, 61, 0.12) 100%);
  transition: width 420ms var(--ease);
}

.page-privacy [data-grow].is-grown .privacy-rule__fill {
  width: var(--v, 100%);
}

.page-privacy .privacy-body p {
  max-width: var(--privacy-measure);
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: rgba(237, 242, 239, 0.84);
}

.page-privacy .privacy-body .link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .privacy-body .link:hover {
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-list {
  list-style: none;
  max-width: var(--privacy-measure);
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 24px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.88;
  color: rgba(237, 242, 239, 0.82);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 1px;
  background: var(--teal);
}

.page-privacy .privacy-strong {
  font-weight: 700;
  color: var(--paper);
}

/* 留存期限清单 */
.page-privacy .privacy-terms {
  max-width: var(--privacy-measure);
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-term dt {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--t-15);
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-privacy .privacy-term dd {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-15);
  font-weight: 700;
  color: var(--gold);
}

/* 收尾 */
.page-privacy .privacy-outro {
  padding-top: 8px;
}

.page-privacy .privacy-outro p {
  max-width: var(--privacy-measure);
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.88;
  color: rgba(237, 242, 239, 0.8);
}

.page-privacy .privacy-icp {
  font-family: var(--font-num);
  font-size: var(--t-12);
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: var(--t-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-top:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-privacy .privacy-term {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--privacy-rail);
    gap: 56px;
    padding: 44px 0 80px;
    align-items: start;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .privacy-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
    border-top: 1px solid var(--line);
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 18px 0 18px 18px;
  }

  .page-privacy .privacy-rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail-link {
    border-color: transparent;
    background: transparent;
    padding: 6px 0;
  }

  .page-privacy .privacy-rail-link:hover,
  .page-privacy .privacy-rail-link:focus-visible {
    background: transparent;
    border-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rule__fill,
  .page-privacy .privacy-rail-link,
  .page-privacy .privacy-top,
  .page-privacy .privacy-body .link {
    transition: none;
  }
}

.page-privacy {
  --v: 1rem;
}