.page-privacy {
  --toc-w: 236px;
  --pv-card-shadow: 4px 4px 0 0 rgba(0, 0, 0, .45);
  padding-bottom: 72px;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--glare);
  outline-offset: 2px;
}

.page-privacy .pv-hero {
  display: grid;
  gap: 28px;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-keys {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-privacy .pv-keys li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-privacy .pv-keys li:hover {
  border-color: var(--neon);
  background: rgba(55, 242, 196, .06);
}

.page-privacy .pv-keys__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 目录 + 正文 */
.page-privacy .pv-doc {
  display: grid;
  gap: 28px;
  padding-top: 36px;
}

.page-privacy .pv-toc {
  align-self: start;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-privacy .pv-toc__list a:hover .pv-toc__num,
.page-privacy .pv-toc__list a:focus-visible .pv-toc__num {
  color: var(--ink);
}

/* 章节 */
.page-privacy .pv-sec {
  padding: 26px 0;
  border-top: 1px dashed var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 20px);
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  flex: none;
  padding: 3px 7px;
  background: var(--neon);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(20px, 4.4vw, 26px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-privacy .pv-body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 242, 196, .45);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 68ch;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--neon);
}

/* 两栏对照 */
.page-privacy .pv-pair {
  display: grid;
  gap: 14px;
  margin: 8px 0 18px;
}

.page-privacy .pv-card {
  padding: 18px 18px 8px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  box-shadow: var(--pv-card-shadow);
}

.page-privacy .pv-card--alt {
  border-left: 3px solid var(--neon);
}

.page-privacy .pv-card h3 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--mint);
}

.page-privacy .pv-card .pv-list {
  margin-bottom: 10px;
}

.page-privacy .pv-card .pv-list li {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .pv-card .pv-list li::before {
  background: var(--mint);
  width: 7px;
}

/* 流向条 */
.page-privacy .pv-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-privacy .pv-flow__node {
  flex: none;
  padding: 7px 11px;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .pv-flow__node--alt {
  background: var(--neon);
}

.page-privacy .pv-flow__node--amber {
  background: var(--amber);
}

.page-privacy .pv-flow__arrow {
  position: relative;
  flex: none;
  width: 18px;
  height: 1px;
  background: var(--muted);
}

.page-privacy .pv-flow__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -2px;
  width: 5px;
  height: 5px;
  border-top: 1px solid var(--muted);
  border-right: 1px solid var(--muted);
  transform: rotate(45deg);
}

/* 权利提示 */
.page-privacy .pv-note {
  margin: 18px 0 0;
  max-width: 68ch;
  padding: 16px 18px;
  background: linear-gradient(90deg, rgba(255, 181, 71, .1), rgba(255, 181, 71, 0) 72%);
  border-left: 3px solid var(--amber);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* 联系信息 */
.page-privacy .pv-contact {
  margin: 10px 0 20px;
  max-width: 68ch;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-contact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 0 0 16px;
  max-width: 68ch;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber-deep);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 响应式 */
@media (min-width: 560px) {
  .page-privacy .pv-keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 40px;
    padding: 44px 0 48px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-doc {
    grid-template-columns: var(--toc-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-toc__list a {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 9px 12px;
    font-size: 14px;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    color: var(--neon);
    background: rgba(55, 242, 196, .07);
    border-left-color: var(--neon);
  }

  .page-privacy .pv-toc__list a:hover .pv-toc__num,
  .page-privacy .pv-toc__list a:focus-visible .pv-toc__num {
    color: var(--neon);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-keys li,
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-body a {
    transition: none;
  }
}