.page-privacy {
  --pv-ink: var(--night-ink);
  --pv-ink-soft: #46564E;
  --pv-line: rgba(8, 23, 19, 0.14);
  --pv-line-strong: rgba(8, 23, 19, 0.32);
  --pv-tint: rgba(22, 64, 54, 0.06);
  --pv-mark: var(--gold-record);

  background: var(--bone-white);
  color: var(--night-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  padding: 0 0 clamp(48px, 7vw, 96px);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy .mono,
.page-privacy .pv-clause__no,
.page-privacy .pv-tail__head,
.page-privacy .pv-tail__legal {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-frame {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: clamp(18px, 3vw, 32px);
}
.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pv-ink-soft);
}
.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--pv-ink-soft);
}
.page-privacy .breadcrumbs a {
  color: var(--pv-ink-soft);
  text-decoration: none;
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--pv-ink);
  text-decoration: underline;
}

/* ---------- 页首分隔带 ---------- */
.page-privacy .pv-masthead {
  position: relative;
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(30px, 5vw, 54px) 0 clamp(24px, 4vw, 40px);
  border-top: 2px solid var(--pv-ink);
  border-bottom: 1px solid var(--pv-line-strong);
}
.page-privacy .pv-masthead::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  height: 6px;
  background-image: repeating-linear-gradient(
    to right,
    var(--pv-line-strong) 0,
    var(--pv-line-strong) 1px,
    transparent 1px,
    transparent 15px
  );
  opacity: 0.75;
  pointer-events: none;
}

.page-privacy .index-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
}
.page-privacy .index-row .index-row__mark {
  color: var(--pv-ink);
  font-weight: 700;
}
.page-privacy .index-row__sep {
  color: var(--pv-mark);
}

.page-privacy .pv-masthead__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
  align-items: end;
}

.page-privacy .pv-masthead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--pv-ink);
}

.page-privacy .pv-masthead .lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-masthead__art {
  margin: 0;
}
.page-privacy .pv-masthead__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--pv-line-strong);
  filter: saturate(0.78) contrast(1.08) brightness(1.02);
}
.page-privacy .pv-masthead__art .figure__caption {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pv-ink-soft);
}

/* ---------- 主体 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(28px, 5vw, 60px);
}

/* 章节索引 */
.page-privacy .pv-index {
  margin-bottom: clamp(26px, 4vw, 44px);
  padding-top: 14px;
  border-top: 2px solid var(--pv-ink);
}
.page-privacy .pv-index__head {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
}
.page-privacy .pv-index__list {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pv-index__list a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px 9px 0;
  border-bottom: 1px solid var(--pv-line);
  color: var(--pv-ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color 140ms ease-out, background-color 140ms ease-out;
}
.page-privacy .pv-index__list a .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pv-ink-soft);
}
.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--pv-ink);
  background: var(--pv-tint);
}
.page-privacy .pv-index__list a:hover .mono,
.page-privacy .pv-index__list a:focus-visible .mono {
  color: var(--pv-mark);
}
.page-privacy .pv-index__list a:focus-visible {
  outline: 2px solid var(--pitch-deep);
  outline-offset: 2px;
}
.page-privacy .pv-index__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pv-ink-soft);
}

/* 阅读栏 */
.page-privacy .pv-read {
  max-width: 66ch;
}

.page-privacy .pv-clause {
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 96px;
}
.page-privacy .pv-clause:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-clause:target {
  background: rgba(198, 242, 78, 0.16);
}

.page-privacy .pv-clause__no {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-clause h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  font-size: clamp(20px, 4.4vw, 26px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--pv-ink);
}

.page-privacy .pv-point {
  margin: 0;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--pv-mark);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.72;
  color: var(--pv-ink);
}

/* 细则折叠 */
.page-privacy .pv-detail {
  margin-top: 18px;
}
.page-privacy .pv-detail > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pv-ink-soft);
  border-bottom: 1px dashed var(--pv-line-strong);
  transition: color 140ms ease-out, border-color 140ms ease-out;
}
.page-privacy .pv-detail > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-detail > summary::before {
  content: "+";
  display: inline-block;
  width: 12px;
  font-size: 14px;
  line-height: 1;
  color: var(--pv-mark);
}
.page-privacy .pv-detail[open] > summary::before {
  content: "–";
}
.page-privacy .pv-detail > summary:hover {
  color: var(--pv-ink);
  border-color: var(--pv-ink);
}
.page-privacy .pv-detail > summary:focus-visible {
  outline: 2px solid var(--pitch-deep);
  outline-offset: 3px;
}

.page-privacy .pv-detail__content {
  margin: 18px 0 0 6px;
  padding: 2px 0 4px 16px;
  border-left: 1px solid var(--pv-line);
}
.page-privacy .pv-detail__content p {
  margin: 0 0 14px;
  color: var(--pv-ink-soft);
}
.page-privacy .pv-detail__content p:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-detail__content strong {
  color: var(--pv-ink);
  font-weight: 600;
}
.page-privacy .pv-detail__content a,
.page-privacy .pv-point a {
  color: var(--pitch-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.page-privacy .pv-detail__content a:hover {
  color: var(--night-ink);
}

.page-privacy .pv-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  color: var(--pv-ink-soft);
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--clay-accent);
}
.page-privacy .pv-list--no li::before {
  background: var(--plum-verdict);
}
.page-privacy .pv-list--no li {
  color: #3C4943;
}

/* ---------- 页尾说明带 ---------- */
.page-privacy .pv-tail {
  display: grid;
  gap: 14px;
  margin-top: clamp(36px, 6vw, 68px);
  padding-top: 22px;
  border-top: 1px solid var(--pv-line-strong);
}
.page-privacy .pv-tail__head {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
}
.page-privacy .pv-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pv-tail__links a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--pv-line-strong);
  color: var(--pv-ink);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 140ms ease-out, border-color 140ms ease-out, color 140ms ease-out;
}
.page-privacy .pv-tail__links a:hover,
.page-privacy .pv-tail__links a:focus-visible {
  background: var(--night-ink);
  border-color: var(--night-ink);
  color: var(--bone-white);
}
.page-privacy .pv-tail__links a:focus-visible {
  outline: 2px solid var(--pitch-deep);
  outline-offset: 2px;
}
.page-privacy .pv-tail__legal {
  margin: 0;
  font-size: 12px;
  line-height: 1.95;
  color: var(--pv-ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-masthead__grid {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    display: grid;
    grid-template-columns: minmax(200px, 236px) minmax(0, 1fr);
    gap: clamp(36px, 6vw, 84px);
    align-items: start;
  }
  .page-privacy .pv-index {
    position: sticky;
    top: 40px;
    margin-bottom: 0;
  }
  .page-privacy .pv-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-privacy .pv-read {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a,
  .page-privacy .pv-detail > summary,
  .page-privacy .pv-tail__links a {
    transition: none;
  }
}