.page-privacy {
  --pp-rule: rgba(31, 61, 48, .95);
  --pp-rule-soft: rgba(111, 217, 192, .16);
  --pp-text-dim: rgba(234, 242, 237, .84);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-privacy a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 217, 192, .45);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-privacy .breadcrumb a {
  color: var(--gray);
  border-bottom-color: transparent;
}

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

.page-privacy .breadcrumb__sep {
  color: var(--moss);
}

/* 首屏 */
.pp-hero {
  position: relative;
  padding: 26px 0 42px;
  border-bottom: 1px solid var(--pp-rule);
}

.pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 300px at 88% -10%, rgba(183, 255, 60, .10), transparent 68%),
    radial-gradient(420px 260px at 6% 110%, rgba(42, 36, 64, .55), transparent 70%);
  pointer-events: none;
}

.pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.pp-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime);
}

.pp-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 18em;
}

.pp-hero__lead {
  margin: 0 0 24px;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-text-dim);
}

.pp-facts {
  margin: 0;
  border-top: 1px solid var(--pp-rule-soft);
  max-width: 620px;
}

.pp-facts__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.pp-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gray);
}

.pp-facts dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--paper);
}

.pp-hero__figure {
  margin: 0;
}

.page-privacy .figure__frame {
  border: 1px solid var(--pp-rule);
  background: var(--navy);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-privacy .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) contrast(1.06);
}

.page-privacy .figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* 主布局 */
.pp-layout {
  display: grid;
  gap: 30px;
  padding-top: 34px;
}

/* 章节目录 */
.pp-toc {
  border-left: 2px solid var(--moss);
  padding-left: 16px;
}

.pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
}

.pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--gray);
  border-bottom: 1px solid transparent;
}

.page-privacy .pp-toc__list a:hover {
  color: var(--paper);
  border-bottom-color: var(--pp-rule-soft);
}

.pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  padding-top: 4px;
}

/* 正文 */
.pp-body {
  min-width: 0;
  max-width: 620px;
}

.pp-sec {
  padding: 26px 0 36px;
  border-top: 1px solid var(--pp-rule-soft);
}

.pp-sec:first-child {
  border-top-color: var(--pp-rule);
  padding-top: 4px;
}

.pp-sec__head {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 18px;
}

.pp-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--lime);
}

.pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--paper);
}

.pp-sec p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-text-dim);
}

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

.pp-term {
  font-style: normal;
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--mist);
  padding-bottom: 1px;
}

/* 列表 */
.pp-list {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pp-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pp-text-dim);
}

.pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  background: var(--lime);
}

.pp-list--mist li::before {
  background: var(--mist);
}

.pp-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* 联系区块 */
.pp-sec--contact .pp-contact {
  margin: 20px 0 22px;
  border: 1px solid var(--pp-rule);
  background: linear-gradient(170deg, rgba(18, 41, 31, .85), rgba(11, 27, 43, .7));
  box-shadow: var(--shadow-soft);
  padding: 6px 18px;
}

.pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--pp-rule-soft);
}

.pp-contact__row:first-child {
  border-top: 0;
}

.pp-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gray);
}

.pp-contact dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

.pp-contact dd.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 返回顶部 */
.page-privacy a.pp-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink);
  background: var(--lime);
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-privacy a.pp-top:hover {
  color: var(--paper);
  background: var(--violet);
  border-color: var(--mist);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .pp-hero {
    padding: 34px 0 52px;
  }

  .pp-hero__title {
    font-size: 42px;
  }

  .pp-sec__title {
    font-size: 25px;
  }

  .pp-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: end;
  }

  .pp-hero__figure {
    align-self: end;
  }
}

@media (min-width: 1000px) {
  .pp-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 64px;
    padding-top: 52px;
  }

  .pp-toc {
    position: sticky;
    top: 128px;
    align-self: start;
    max-height: calc(100vh - 176px);
    overflow-y: auto;
    padding-left: 20px;
  }

  .pp-sec {
    padding: 30px 0 44px;
  }

  .pp-sec__head {
    grid-template-columns: 48px minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .pp-hero__title {
    font-size: 52px;
  }
}

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