.page-privacy {
  --pv-fs: 1rem;
  --pv-rail: 244px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-privacy .pv-hero {
  position: relative;
  padding: calc(var(--header-h) + 56px) 0 56px;
  isolation: isolate;
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-privacy .pv-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.75) contrast(1.05);
}

.page-privacy .pv-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 15, 28, 0.55) 0%, rgba(8, 15, 28, 0.86) 62%, var(--ink) 100%),
    radial-gradient(120% 90% at 12% 0%, rgba(179, 32, 43, 0.22) 0%, rgba(12, 21, 38, 0) 60%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  border-left: 1px solid var(--line-strong);
  padding-left: clamp(16px, 3vw, 34px);
}

.page-privacy .pv-hero-inner::before,
.page-privacy .pv-hero-inner::after {
  content: "";
  position: absolute;
  left: -1px;
  width: 26px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .pv-hero-inner::before { top: 0; }
.page-privacy .pv-hero-inner::after { bottom: 0; background: var(--saffron); }

.page-privacy .pv-hero .eyebrow {
  color: var(--gold);
  margin-bottom: 14px;
}

.page-privacy .pv-hero .display-title {
  max-width: 20ch;
  margin: 0;
}

.page-privacy .pv-hero .lead {
  max-width: 42em;
  margin-top: 22px;
  color: rgba(243, 234, 220, 0.88);
}

.page-privacy .pv-version {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-privacy .pv-version-tag {
  color: var(--gold-soft);
}

.page-privacy .pv-layout {
  display: grid;
  gap: 36px;
  padding: 44px 0 76px;
}

/* 侧边目录 */
.page-privacy .pv-aside-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-privacy .pv-toc {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-faint);
}

.page-privacy .pv-toc a {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: baseline;
  gap: 6px;
  padding: 10px 12px 10px 10px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--line-faint);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--paper);
  border-left-color: var(--line-strong);
  background: rgba(22, 35, 60, 0.6);
}

.page-privacy .pv-toc a[aria-current="true"] {
  color: var(--paper);
  border-left-color: var(--gold);
  background: rgba(22, 35, 60, 0.85);
}

.page-privacy .pv-toc-no {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-privacy .pv-aside-note {
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(22, 35, 60, 0.5);
}

.page-privacy .pv-aside-note p {
  margin: 0 0 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pv-aside-note .link-arrow {
  font-size: 0.84rem;
}

/* 正文列 */
.page-privacy .pv-body {
  max-width: 48rem;
  min-width: 0;
}

.page-privacy .pv-toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-privacy .pv-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pv-toggle {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--line-strong);
  color: var(--gold-soft);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-toggle:hover {
  background: rgba(217, 168, 78, 0.12);
}

.page-privacy .pv-toggle-input:focus-visible ~ .pv-tools .pv-toggle {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-privacy .pv-toggle-input:checked ~ .pv-tools .pv-toggle {
  background: var(--saffron);
  border-color: var(--saffron);
  color: var(--paper);
}

.page-privacy .pv-toggle-input:checked ~ .pv-sections {
  --pv-fs: 1.1rem;
}

.page-privacy .pv-sec {
  padding: 34px 0 30px;
  border-top: 1px solid var(--line-faint);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 12px;
}

.page-privacy .pv-sec-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 4px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.32rem, 2.4vw, 1.72rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-sec-no {
  position: relative;
  flex: none;
  padding-left: 12px;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-privacy .pv-sec-no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.14em;
  width: 2px;
  background: var(--gold);
}

.page-privacy .pv-sec p {
  margin: 14px 0 0;
  font-size: var(--pv-fs);
  line-height: 1.85;
  color: rgba(243, 234, 220, 0.86);
  max-width: 38em;
}

.page-privacy .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--gold-soft);
}

/* 分组条目 */
.page-privacy .pv-list {
  margin-top: 22px;
  display: grid;
  gap: 20px;
}

.page-privacy .pv-list--tight {
  gap: 16px;
}

.page-privacy .pv-item {
  position: relative;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 0.62em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-privacy .pv-item h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-privacy .pv-item p {
  margin-top: 8px;
  font-size: calc(var(--pv-fs) - 0.03rem);
  line-height: 1.8;
  color: rgba(243, 234, 220, 0.8);
}

/* 用途编号列表 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line-faint);
  background: rgba(22, 35, 60, 0.42);
}

.page-privacy .pv-use-no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--gold);
}

.page-privacy .pv-uses h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-uses p {
  margin-top: 6px;
  font-size: calc(var(--pv-fs) - 0.03rem);
  color: rgba(243, 234, 220, 0.8);
}

/* 存储两类对照 */
.page-privacy .pv-split {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-split-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(22, 35, 60, 0.85) 0%, rgba(12, 21, 38, 0.85) 100%);
}

.page-privacy .pv-split-tag {
  margin: 0 0 10px;
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--gold);
}

.page-privacy .pv-split-tag--alt {
  background: var(--turq);
  color: var(--ink-3);
}

.page-privacy .pv-split-card h3 {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-split-card p {
  margin: 0;
  font-size: calc(var(--pv-fs) - 0.03rem);
  line-height: 1.8;
  color: rgba(243, 234, 220, 0.8);
  max-width: none;
}

/* 表格微调 */
.page-privacy .table-wrap {
  margin-top: 22px;
  border: 1px solid var(--line);
}

.page-privacy .data-table th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy .data-table td,
.page-privacy .data-table th {
  padding: 12px 14px;
  font-size: 0.86rem;
  vertical-align: top;
}

.page-privacy .data-table td:first-child {
  color: var(--paper);
  white-space: nowrap;
}

.page-privacy .data-table td {
  font-family: var(--sans);
  color: rgba(243, 234, 220, 0.78);
  line-height: 1.7;
}

/* 底部回链 */
.page-privacy .pv-foot-links {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-privacy .pv-foot-note {
  margin: 18px 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-privacy .pv-split {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-top: 56px;
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .pv-body {
    max-width: 46rem;
  }
}

@media (max-width: 999px) {
  .page-privacy .pv-toc {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0 12px;
  }

  .page-privacy .pv-aside-note {
    max-width: 34rem;
  }
}

@media (max-width: 620px) {
  .page-privacy .pv-hero {
    padding: calc(var(--header-h) + 36px) 0 40px;
  }

  .page-privacy .pv-hero .display-title {
    max-width: 100%;
  }

  .page-privacy .pv-toc {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-uses li {
    grid-template-columns: 28px 1fr;
    padding: 12px;
  }

  .page-privacy .pv-sec-title {
    gap: 10px;
  }

  .page-privacy .data-table td:first-child {
    white-space: normal;
  }

  .page-privacy .pv-foot-links .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc a,
  .page-privacy .pv-toggle {
    transition: none;
  }
}