.page-privacy {
  --pv-measure: 34em;
  display: block;
  color: var(--text);
  background: var(--bg-deep);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-intro {
  position: relative;
  padding: clamp(22px, 4.5vw, 52px) 0 clamp(22px, 3.5vw, 38px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pv-intro::after {
  content: "";
  position: absolute;
  top: -32%;
  right: -10%;
  width: min(440px, 58vw);
  height: min(440px, 58vw);
  background:
    radial-gradient(circle at 58% 42%, var(--cyan-soft), transparent 62%),
    radial-gradient(circle at 32% 68%, var(--violet-soft), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-intro > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-intro h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pv-lead {
  margin: 20px 0 0;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
}

.page-privacy .pv-meta-key {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.page-privacy .pv-meta-val {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

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

/* ---------- 索引 ---------- */
.page-privacy .pv-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 16px 18px 14px;
}

.page-privacy .pv-index-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.page-privacy .pv-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .pv-index-list a {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-index-list li:last-child a {
  border-bottom: 0;
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--text);
}

.page-privacy .pv-index-list a:hover .pv-index-num,
.page-privacy .pv-index-list a:focus-visible .pv-index-num {
  color: var(--cyan);
}

.page-privacy .pv-index-num {
  font-size: 12px;
  color: var(--text-faint);
  transition: color 0.18s ease;
}

.page-privacy .pv-index-foot {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding-bottom: clamp(34px, 5vw, 58px);
}

.page-privacy .pv-section + .pv-section,
.page-privacy .pv-section + .pv-figure + .pv-section {
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(30px, 4vw, 46px);
}

.page-privacy .pv-section[id] {
  scroll-margin-top: 110px;
}

.page-privacy .pv-hed {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-privacy .pv-hed h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
}

.page-privacy .pv-p {
  margin: 0 0 18px;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .pv-content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  transition: border-color 0.18s ease;
}

.page-privacy .pv-content a:hover,
.page-privacy .pv-content a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 筛选 + 信息类型 ---------- */
.page-privacy .pv-filter-wrap {
  margin-top: 4px;
}

.page-privacy .pv-filter {
  margin-bottom: 18px;
}

.page-privacy .pv-items {
  display: grid;
  gap: 12px;
}

.page-privacy .pv-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .pv-item:hover {
  transform: translateY(-2px);
  border-color: var(--violet);
  box-shadow: 0 8px 22px rgba(5, 8, 15, 0.55);
}

.page-privacy .pv-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-privacy .pv-item-head h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-use:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-use-idx {
  font-size: 13px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-privacy .pv-use h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 图示 ---------- */
.page-privacy .pv-figure {
  margin: 0 0 clamp(34px, 5vw, 58px);
  padding: clamp(30px, 4vw, 46px) 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-figure .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-night);
  overflow: hidden;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .pv-figure .media-caption {
  display: block;
  margin-top: 12px;
  max-width: var(--pv-measure);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-faint);
}

/* ---------- 保存与保护 ---------- */
.page-privacy .pv-rows {
  display: grid;
  gap: 0;
  max-width: var(--pv-measure);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-row-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-privacy .pv-row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 操作路径 ---------- */
.page-privacy .pv-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-path {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  border-radius: var(--radius-sm);
  background: var(--bg-night);
}

.page-privacy .pv-path-idx {
  font-size: 13px;
  color: var(--violet);
  padding-top: 3px;
}

.page-privacy .pv-path h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
  word-break: break-word;
}

/* ---------- 本地存储 ---------- */
.page-privacy .pv-local {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-local > li {
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-soft);
}

.page-privacy .pv-local-key {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pv-local p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 收尾 ---------- */
.page-privacy .pv-outro {
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--violet-soft), transparent 55%), var(--panel);
}

.page-privacy .pv-outro h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--text);
}

.page-privacy .pv-outro p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .page-privacy .pv-index {
    padding: 14px 16px 12px;
  }

  .page-privacy .pv-index-list a {
    grid-template-columns: 24px 1fr;
    padding: 9px 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 168px minmax(0, var(--pv-measure)) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 104px;
    backdrop-filter: blur(6px);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-lead,
  .page-privacy .pv-p {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-item,
  .page-privacy .pv-index-list a,
  .page-privacy .pv-content a {
    transition: none;
  }

  .page-privacy .pv-item:hover {
    transform: none;
  }
}