.page-privacy {
  --pr-line-ink: rgba(8, 21, 26, .20);
  --pr-line-soft: rgba(8, 21, 26, .09);
  --pr-ink-body: #223438;
  --pr-ink-soft: #4B5F66;
  --pr-gutter: 84px;
  background: var(--sand-paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding: 20px 0 60px;
}

.page-privacy .breadcrumbs {
  font-size: .78rem;
  color: var(--pr-ink-soft);
  padding: 6px 0 18px;
}

.page-privacy .breadcrumbs a {
  color: var(--pr-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(8, 21, 26, .22);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--flame);
  border-color: var(--flame);
}

.page-privacy .breadcrumbs .sep {
  margin: 0 .5em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-privacy .pr-hero {
  padding-bottom: 6px;
}

.page-privacy .pr-hero .sec-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--pr-ink-soft);
  margin: 0 0 14px;
}

.page-privacy .pr-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 11vw, 4.6rem);
  font-weight: 700;
  line-height: .94;
  letter-spacing: -.025em;
  margin: 0;
  color: var(--ink);
}

.page-privacy .pr-hero .lede {
  max-width: 33em;
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pr-ink-body);
}

.page-privacy .pr-art {
  margin: 26px 0 0;
  border: 1px solid var(--pr-line-ink);
  background: #f7f3e9;
}

.page-privacy .pr-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pr-art .img-caption {
  display: block;
  padding: 9px 12px;
  font-size: .74rem;
  color: var(--pr-ink-soft);
  border-top: 1px solid var(--pr-line-soft);
}

/* ---------- 三条口径 ---------- */

.page-privacy .pr-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--pr-line-ink);
}

.page-privacy .pr-facts li {
  padding: 14px 0;
  border-bottom: 1px solid var(--pr-line-soft);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--pr-ink-body);
}

.page-privacy .pr-facts .num {
  display: block;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--sand);
  margin-bottom: 6px;
}

/* ---------- 主结构 ---------- */

.page-privacy .pr-shell {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "toc" "body";
  gap: 26px;
  margin-top: 34px;
}

.page-privacy .pr-body {
  grid-area: body;
  min-width: 0;
}

.page-privacy .pr-toc {
  grid-area: toc;
  padding: 16px 0 0;
  border-top: 1px solid var(--pr-line-ink);
}

.page-privacy .pr-toc-head {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-privacy .pr-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 16px;
}

.page-privacy .pr-toc-list a {
  display: block;
  padding: 5px 0;
  font-size: .8rem;
  line-height: 1.5;
  color: var(--pr-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .pr-toc-list a .num {
  font-size: .72rem;
  color: var(--sand);
  margin-right: .55em;
}

.page-privacy .pr-toc-list a:hover,
.page-privacy .pr-toc-list a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ---------- 阅读模式开关 ---------- */

.page-privacy .pr-reader {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--pr-line-soft);
  font-size: .78rem;
  color: var(--pr-ink-soft);
  cursor: pointer;
  user-select: none;
}

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

.page-privacy .pr-reader-track {
  position: relative;
  flex: none;
  width: 40px;
  height: 20px;
  border: 1px solid var(--pr-line-ink);
  background: #fff;
  box-sizing: border-box;
}

.page-privacy .pr-reader-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  background: var(--mist);
  transition: transform var(--ease), background var(--ease);
}

.page-privacy .pr-reader-input:checked + .pr-reader-track .pr-reader-knob {
  transform: translateX(19px);
  background: var(--flame);
}

.page-privacy .pr-reader-input:focus-visible + .pr-reader-track {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

.page-privacy .pr-reader-input:checked ~ .pr-reader-text {
  color: var(--ink);
}

.page-privacy:has(.pr-reader-input:checked) .pr-text p,
.page-privacy:has(.pr-reader-input:checked) .pr-list > li,
.page-privacy:has(.pr-reader-input:checked) .plate p,
.page-privacy:has(.pr-reader-input:checked) .pr-foot-note {
  line-height: 2.15;
}

.page-privacy .pr-toc-foot {
  margin: 10px 0 0;
  font-size: .72rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 章节 ---------- */

.page-privacy .pr-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 26px 0;
  border-bottom: 1px solid var(--pr-line-soft);
  scroll-margin-top: calc(var(--util-h) + 24px);
  transition: background var(--ease-mid);
}

.page-privacy .pr-sec:first-child {
  padding-top: 4px;
}

.page-privacy .pr-sec:last-child {
  border-bottom: 0;
}

.page-privacy .pr-sec:target {
  background: rgba(255, 107, 44, .06);
}

.page-privacy .pr-no {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.3;
  color: var(--sand);
  transition: color var(--ease);
}

.page-privacy .pr-sec:target .pr-no {
  color: var(--flame);
}

.page-privacy .pr-block {
  min-width: 0;
}

.page-privacy .pr-sec h2 {
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 4.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-privacy .pr-sub {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pr-ink-soft);
  margin: 20px 0 10px;
}

.page-privacy .pr-text {
  max-width: 36em;
}

.page-privacy .pr-text p {
  margin: 0 0 12px;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--pr-ink-body);
}

.page-privacy .pr-list {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 38em;
}

.page-privacy .pr-list > li {
  position: relative;
  padding-left: 20px;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--pr-ink-body);
}

.page-privacy .pr-list > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--flame);
}

.page-privacy .pr-key {
  text-decoration: underline;
  text-decoration-color: rgba(216, 179, 106, .9);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-privacy .pr-note {
  margin: 18px 0 0;
}

.page-privacy .pr-note p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
}

.page-privacy .pr-kv {
  margin: 18px 0 0;
  border-top: 1px solid var(--pr-line-ink);
  max-width: 34em;
}

.page-privacy .pr-kv .kv-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-privacy .pr-kv .kv-key {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--pr-ink-soft);
}

.page-privacy .pr-kv .kv-val {
  margin: 0;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pr-foot-note {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: .82rem;
  line-height: 1.8;
  color: var(--pr-ink-soft);
  padding-left: 12px;
  border-left: 2px solid var(--sand);
}

/* ---------- 延伸入口 ---------- */

.page-privacy .pr-next {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}

.page-privacy .pr-next h2 {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pr-ink-soft);
  margin: 0 0 16px;
}

.page-privacy .pr-next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pr-next-list li {
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-privacy .pr-next-list a {
  display: block;
  padding: 13px 0;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--ease), padding-left var(--ease);
}

.page-privacy .pr-next-list a .num {
  color: var(--sand);
}

.page-privacy .pr-next-list a:hover,
.page-privacy .pr-next-list a:focus-visible {
  color: var(--flame);
  padding-left: 6px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .pr-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pr-facts li {
    padding: 16px 18px;
    border-bottom: 0;
    border-right: 1px solid var(--pr-line-soft);
  }

  .page-privacy .pr-facts li:first-child {
    padding-left: 0;
  }

  .page-privacy .pr-facts li:last-child {
    border-right: 0;
  }
}

@media (min-width: 720px) {
  .page-privacy .pr-sec {
    grid-template-columns: var(--pr-gutter) minmax(0, 1fr);
    gap: 22px;
    padding: 34px 0;
  }

  .page-privacy .pr-no {
    padding-top: 4px;
  }

  .page-privacy .pr-kv .kv-row {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    padding: 28px 0 84px;
  }

  .page-privacy .pr-shell {
    grid-template-columns: minmax(0, 1fr) 236px;
    grid-template-areas: "body toc";
    gap: 56px;
    margin-top: 42px;
  }

  .page-privacy .pr-toc {
    position: sticky;
    top: calc(var(--util-h) + 20px);
    align-self: start;
    padding: 0 0 0 22px;
    border-top: 0;
    border-left: 1px solid var(--pr-line-ink);
  }

  .page-privacy .pr-toc-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-privacy .pr-next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-sec,
  .page-privacy .pr-no,
  .page-privacy .pr-reader-knob,
  .page-privacy .pr-toc-list a,
  .page-privacy .pr-next-list a,
  .page-privacy .breadcrumbs a {
    transition: none;
  }
}