.page-privacy {
  --pv-measure: 660px;
  --pv-gutter: 96px;
}

.page-privacy .pv-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(26px, 5vw, 52px) clamp(18px, 4vw, 32px) clamp(56px, 9vw, 100px);
}

/* 面包屑 */
.page-privacy .pv-crumb {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-privacy .pv-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .pv-crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--gold);
}

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

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--line-strong);
}

/* 首屏 */
.page-privacy .pv-hero {
  border-top: 2px solid var(--line-strong);
  padding-top: clamp(18px, 3vw, 28px);
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8vw, 64px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: rgba(243, 231, 214, .88);
}

/* 横幅图 */
.page-privacy .pv-banner {
  margin: clamp(28px, 5vw, 48px) 0;
  padding: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(74, 12, 22, .5), rgba(14, 7, 10, .2));
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.88) contrast(1.04);
}

/* 章节导航 */
.page-privacy .pv-toc {
  margin-bottom: clamp(34px, 6vw, 62px);
  padding: clamp(16px, 3vw, 24px) clamp(16px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: linear-gradient(90deg, rgba(74, 12, 22, .55), rgba(14, 7, 10, .15));
}

.page-privacy .pv-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pv-toc ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(243, 231, 214, .9);
  text-decoration: none;
  border-bottom: 1px dotted var(--line-soft);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .pv-toc li:last-child a {
  border-bottom: 0;
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--gold-hi);
  padding-left: 4px;
}

.page-privacy .pv-toc .num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* 章节 */
.page-privacy .pv-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-top: clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: border-color .3s var(--ease);
}

.page-privacy .pv-section + .pv-section {
  margin-top: clamp(26px, 5vw, 44px);
}

.page-privacy .pv-body h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.35;
  color: var(--gold-hi);
}

.page-privacy .pv-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 231, 214, .87);
}

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

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

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

.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dotted var(--line-soft);
}

.page-privacy .pv-list li {
  padding: 13px 0;
  border-bottom: 1px dotted var(--line-soft);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(243, 231, 214, .87);
}

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

.page-privacy .pv-num {
  font-family: var(--font-data);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
  opacity: .5;
  transition: color .3s var(--ease), opacity .3s var(--ease);
}

.page-privacy .pv-section:target {
  border-top-color: var(--pulse);
}

.page-privacy .pv-section:target .pv-num {
  color: var(--gold-hi);
  opacity: 1;
}

/* 页尾窄条 */
.page-privacy .pv-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(40px, 7vw, 72px);
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: linear-gradient(90deg, rgba(74, 12, 22, .42), rgba(14, 7, 10, .1));
}

.page-privacy .pv-cta-text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(243, 231, 214, .88);
}

/* 显现 */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 桌面端：正文窄栏 + 右侧编号边距 */
@media (min-width: 860px) {
  .page-privacy .pv-wrap {
    max-width: calc(var(--pv-measure) + var(--pv-gutter) + 140px);
  }

  .page-privacy .pv-hero,
  .page-privacy .pv-banner,
  .page-privacy .pv-toc,
  .page-privacy .pv-cta {
    max-width: calc(var(--pv-measure) + var(--pv-gutter));
  }

  .page-privacy .pv-toc ol {
    grid-template-columns: 1fr 1fr;
    column-gap: 28px;
  }

  .page-privacy .pv-section {
    grid-template-columns: minmax(0, 1fr) var(--pv-gutter);
    column-gap: 32px;
    align-items: start;
  }

  .page-privacy .pv-num {
    position: sticky;
    top: calc(var(--header-h) + 30px);
    text-align: right;
  }
}

@media (max-width: 520px) {
  .page-privacy .pv-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}
