.page-privacy {
  --pv-measure: 44rem;
  --pv-gutter: 20px;
  --pv-sec-gap: 44px;
  background: var(--ink);
  color: var(--text);
  padding-bottom: 88px;
  overflow-x: hidden;
}

/* ---------- 顶部标题区 ---------- */
.page-privacy .pv-hero {
  position: relative;
}

.page-privacy .pv-hero__media {
  position: relative;
  margin: 0;
  height: clamp(150px, 28vw, 300px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .82;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 82% 0%, rgba(139, 92, 246, .28), transparent 62%),
    linear-gradient(180deg, rgba(10, 18, 36, .18) 0%, rgba(10, 18, 36, .78) 62%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__body {
  padding-top: 26px;
}

.page-privacy .pv-crumb-link,
.page-privacy .pv-crumb-current {
  font-size: .8125rem;
  letter-spacing: .04em;
}

.page-privacy .pv-crumb-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pv-crumb-link:hover,
.page-privacy .pv-crumb-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-crumb-current {
  color: var(--text);
  font-family: var(--font-mono);
}

.page-privacy .pv-hero__body .eyebrow {
  margin: 18px 0 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
}

.page-privacy h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.1;
  color: var(--text);
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 小节索引 ---------- */
.page-privacy .pv-toc {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--panel) 0%, var(--night) 100%);
}

.page-privacy .pv-toc__inner {
  max-width: var(--pv-measure);
  margin: 0 auto;
  padding: 20px var(--pv-gutter) 22px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-privacy .pv-toc__list li {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 4px 12px 2px;
  color: var(--text);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background-color: rgba(53, 230, 216, .06);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--amber);
}

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

/* ---------- 正文单栏 ---------- */
.page-privacy .pv-body {
  max-width: var(--pv-measure);
  margin: 0 auto;
  padding: 0 var(--pv-gutter);
}

.page-privacy .pv-sec {
  padding: var(--pv-sec-gap) 0 6px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
  padding-top: 40px;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4.4vw, 1.95rem);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.25;
  color: var(--text);
}

.page-privacy .pv-sec__content > p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.9;
}

.page-privacy .pv-sec h3 {
  position: relative;
  margin: 30px 0 12px;
  padding-left: 14px;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .pv-sec h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: .34em;
  bottom: .34em;
  width: 2px;
  background: var(--cyan);
}

.page-privacy .pv-list {
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: .9688rem;
  line-height: 1.88;
  color: var(--text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-note {
  margin: 24px 0 0;
  padding: 6px 0 6px 16px;
  border-left: 2px solid var(--amber);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-note a,
.page-privacy .pv-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 216, .4);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pv-note a:hover,
.page-privacy .pv-inline-link:hover,
.page-privacy .pv-note a:focus-visible,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 保存期限对照 ---------- */
.page-privacy .pv-terms {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-terms > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-terms dt {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 文末联系条 ---------- */
.page-privacy .pv-cta {
  margin-top: 52px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: linear-gradient(135deg, var(--night) 0%, var(--panel) 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
}

.page-privacy .pv-cta__text {
  margin: 0;
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .pv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy {
    --pv-gutter: 28px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 26px;
  }

  .page-privacy .pv-terms > div {
    grid-template-columns: 148px 1fr;
    gap: 0 18px;
    align-items: baseline;
  }

  .page-privacy .pv-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 24px 26px;
  }

  .page-privacy .pv-cta__text {
    max-width: 30rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --pv-measure: 46rem;
    --pv-sec-gap: 52px;
  }

  .page-privacy .pv-hero__body {
    padding-top: 34px;
  }

  .page-privacy .pv-lead {
    font-size: 1.0625rem;
  }

  .page-privacy .pv-toc {
    margin-top: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-note a,
  .page-privacy .pv-inline-link,
  .page-privacy .pv-crumb-link {
    transition: none;
  }
}