.page-privacy {
  --pv-rail: 96px;
  --pv-measure: 68ch;
  --pv-gap: 48px;
  --pv-soft: rgba(53, 224, 216, 0.08);
  position: relative;
  padding: calc(var(--bar-h) + 32px) 0 96px;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(123, 92, 255, 0.16), transparent 62%),
    radial-gradient(700px 460px at 4% 12%, rgba(53, 224, 216, 0.09), transparent 60%);
}

.page-privacy .privacy-wrap {
  width: min(100% - 32px, var(--shell));
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  margin-top: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 20px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-privacy .privacy-lede {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 32, 74, 0.72), rgba(14, 23, 51, 0.72));
}

.page-privacy .fact-k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .fact-v {
  font-size: 12.5px;
  color: var(--text-mute);
}

/* ---------- 首图 ---------- */
.page-privacy .privacy-figure {
  margin: 36px 0 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  filter: brightness(0.88) contrast(1.05);
}

.page-privacy .privacy-figure .media-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-mute);
}

/* ---------- 轨道 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 44px;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-privacy .privacy-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  white-space: nowrap;
  font-size: 13px;
  text-decoration: none;
  color: var(--text-dim);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
  background: var(--pv-soft);
}

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

.page-privacy .privacy-doc .search-count:empty {
  display: none;
}

.page-privacy .privacy-doc .search-count {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
}

.page-privacy .privacy-doc .empty-state {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--text-mute);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding: 34px 0 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
  transition: background-color 0.24s ease;
}

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

.page-privacy .privacy-sec:target {
  background: linear-gradient(90deg, var(--pv-soft), transparent 58%);
}

.page-privacy .privacy-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1;
  color: var(--cyan);
  opacity: 0.85;
}

.page-privacy .privacy-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-anchor {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  color: var(--line);
  opacity: 0;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-sec-head:hover .privacy-anchor,
.page-privacy .privacy-anchor:focus-visible {
  opacity: 1;
  color: var(--cyan);
}

.page-privacy .privacy-sec p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-sec p strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  word-break: break-word;
}

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

.page-privacy .privacy-sec p a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .privacy-sec p a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-callout {
  max-width: var(--pv-measure);
  padding: 6px 0 6px 16px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, var(--pv-soft), transparent 72%);
}

/* ---------- 条目 ---------- */
.page-privacy .privacy-items {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-item {
  display: grid;
  gap: 7px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-nebula);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-item:hover {
  border-color: var(--cyan);
}

.page-privacy .privacy-item-name {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .privacy-item-name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 1px;
  background: var(--violet);
}

.page-privacy .privacy-item p {
  margin: 0;
  max-width: none;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 联系信息块 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 22px 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .privacy-contact-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 18px;
  background: var(--ink-hull);
}

.page-privacy .privacy-contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-privacy .privacy-contact-val {
  font-size: 15px;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 页尾提示 ---------- */
.page-privacy .privacy-foot {
  margin-top: 8px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-foot p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .privacy-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 216, 0.35);
}

.page-privacy .privacy-foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 480px 以上：条目两栏 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 900px 以上：轨道常驻左侧 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-wrap {
    width: min(100% - 64px, var(--shell));
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--bar-h) + 40px);
    align-self: start;
    padding-left: 14px;
    border-left: 1px solid var(--line);
  }

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

  .page-privacy .privacy-rail-link {
    white-space: normal;
    padding: 9px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    line-height: 1.45;
  }

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

  .page-privacy .privacy-sec {
    padding: 40px 0 46px;
  }

  .page-privacy .privacy-sec:first-of-type {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail-link,
  .page-privacy .privacy-item,
  .page-privacy .privacy-anchor,
  .page-privacy .privacy-sec {
    transition: none;
  }
}