.page-privacy {
  --pv-dim: rgba(242, 245, 243, .70);
  --pv-dimmer: rgba(242, 245, 243, .48);
  --pv-body-w: 68ch;
  background: var(--ink);
  color: var(--mist);
  padding-bottom: 88px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-top: 22px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .pv-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: grayscale(.35) contrast(1.15);
}

.page-privacy .pv-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(200, 255, 61, .13) 0%, rgba(200, 255, 61, 0) 56%),
    linear-gradient(180deg, rgba(11, 15, 13, .62) 0%, rgba(11, 15, 13, .88) 58%, var(--ink) 100%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
  padding-bottom: 34px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--pv-dimmer);
}

.page-privacy .breadcrumb a {
  color: var(--pv-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-privacy .breadcrumb-sep {
  color: var(--line-strong);
}

.page-privacy .pv-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--lime);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.74;
  color: var(--pv-dim);
}

/* ---------- 摘要带 ---------- */
.page-privacy .pv-summary-band {
  position: relative;
  z-index: 1;
  padding-bottom: 40px;
}

.page-privacy .pv-summary {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--lime);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(16, 37, 28, .84);
}

.page-privacy .pv-summary-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-summary-item:last-child {
  border-bottom: 0;
}

.page-privacy .pv-summary-k {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lime);
  white-space: nowrap;
}

.page-privacy .pv-summary-v {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--mist);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  padding-top: 54px;
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-privacy .pv-toc-inner {
  position: static;
}

.page-privacy .pv-toc-head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--pv-dimmer);
}

.page-privacy .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  border-left: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .toc-item {
  flex: 0 0 auto;
}

.page-privacy .toc-link {
  display: block;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--pv-dim);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .toc-link:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-privacy .toc-link.is-active {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(200, 255, 61, .08);
}

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

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
}

.page-privacy .pv-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-privacy .pv-sec-head h2 {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-privacy .pv-prose {
  max-width: var(--pv-body-w);
  font-size: 16px;
  line-height: 1.72;
  color: var(--pv-dim);
}

.page-privacy .pv-prose p {
  margin: 0 0 14px;
}

.page-privacy .pv-prose > :last-child {
  margin-bottom: 0;
}

.page-privacy .pv-prose ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-prose li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}

.page-privacy .pv-prose li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 1px;
  background: var(--verdigris);
}

.page-privacy .pv-prose strong {
  color: var(--mist);
  font-weight: 600;
}

.page-privacy .pv-prose a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

/* ---------- 联系块与脚注 ---------- */
.page-privacy .pv-contact {
  max-width: var(--pv-body-w);
  margin: 18px 0;
  padding: 16px 20px;
  background: var(--moss);
  border-left: 2px solid var(--lime);
}

.page-privacy .pv-contact p {
  margin: 0 0 6px;
}

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

.page-privacy .pv-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--lime);
  word-break: break-all;
}

.page-privacy .pv-contact-time {
  font-size: 14px;
  color: var(--pv-dim);
}

.page-privacy .pv-footnote {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--pv-dimmer);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-summary-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 20px 22px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-privacy .pv-summary-item:last-child {
    border-right: 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 60px;
  }

  .page-privacy .pv-toc-inner {
    position: sticky;
    top: 88px;
  }

  .page-privacy .pv-toc-head {
    margin-bottom: 12px;
  }

  .page-privacy .toc-list {
    display: block;
    padding-bottom: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

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

  .page-privacy .toc-link {
    padding: 9px 0 9px 15px;
    margin-left: -1px;
    font-size: 14px;
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
  }

  .page-privacy .toc-link:hover {
    border-color: transparent;
    border-left-color: var(--line-strong);
  }

  .page-privacy .toc-link.is-active {
    background: none;
    border-color: transparent;
    border-left-color: var(--lime);
    color: var(--lime);
  }

  .page-privacy .pv-sec {
    padding: 38px 0;
  }

  .page-privacy .pv-body {
    padding-top: 64px;
  }
}

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