.page-privacy {
  --pv-gap: clamp(26px, 3.4vw, 46px);
  background: var(--ca-frost);
  color: var(--ca-ink);
  font-family: var(--ca-font-body);
}

.page-privacy .ca-wrap {
  width: 100%;
  max-width: var(--ca-wrap);
  margin-inline: auto;
  padding-inline: var(--ca-gutter);
}

.page-privacy .ca-breadcrumb {
  padding-top: clamp(16px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-bottom: clamp(24px, 3.4vw, 40px);
}

.page-privacy .pv-hero__eyebrow {
  color: var(--ca-maple);
  letter-spacing: 0.16em;
}

.page-privacy .pv-hero__title {
  margin: 0.6rem 0 0;
  font-family: var(--ca-font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.1;
  letter-spacing: -0.022em;
  max-width: 18ch;
}

.page-privacy .pv-hero__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 64ch;
  color: var(--ca-cedar);
  line-height: 1.95;
}

.page-privacy .pv-figurewrap {
  margin-top: clamp(24px, 3.6vw, 44px);
}

.page-privacy .pv-figure {
  margin: 0;
}

.page-privacy .pv-figure .ca-media {
  border: 1px solid var(--ca-line);
  border-radius: var(--ca-radius);
  overflow: hidden;
}

.page-privacy .pv-figure .ca-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure .ca-media__caption {
  margin-top: 10px;
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ca-cedar);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding-block: clamp(26px, 3.6vw, 48px) clamp(48px, 7vw, 90px);
}

/* ---------- 左侧条文目录 ---------- */
.page-privacy .pv-rail {
  min-width: 0;
}

.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ca-ice);
}

.page-privacy .ca-rail.pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-rail .ca-rail__item {
  min-width: 0;
}

.page-privacy .pv-rail .ca-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--ca-line-ink);
  color: var(--ca-cedar);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 0.2s var(--ca-ease), color 0.2s var(--ca-ease), background-color 0.2s var(--ca-ease);
}

.page-privacy .pv-rail .ca-rail__link:hover {
  border-left-color: var(--ca-maple);
  color: var(--ca-ink);
  background: rgba(200, 50, 43, 0.06);
}

.page-privacy .pv-rail .ca-rail__link[data-active],
.page-privacy .pv-rail .ca-rail__link[aria-current] {
  border-left-color: var(--ca-maple);
  color: var(--ca-ink);
  font-weight: 600;
  background: rgba(200, 50, 43, 0.08);
}

.page-privacy .pv-rail__no {
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ca-maple);
}

.page-privacy .pv-rail__link--top {
  margin-top: 8px;
  font-family: var(--ca-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ca-ice);
}

/* ---------- 条文块 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
  display: grid;
  gap: var(--pv-gap);
}

.page-privacy .pv-clause {
  min-width: 0;
  padding-top: clamp(18px, 2.4vw, 30px);
  border-top: 1px solid var(--ca-line-ink);
  scroll-margin-top: 112px;
}

.page-privacy .pv-clause:first-child {
  border-top-color: var(--ca-gold);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 1.6vw, 20px);
  margin-bottom: clamp(14px, 1.8vw, 22px);
}

.page-privacy .pv-clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: 7px 9px;
  font-family: var(--ca-font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ca-maple);
  border: 1px solid var(--ca-gold);
  border-radius: var(--ca-radius-sm);
  background: transparent;
  transition: background-color 0.22s var(--ca-ease), color 0.22s var(--ca-ease), transform 0.22s var(--ca-ease), border-color 0.22s var(--ca-ease);
}

.page-privacy .pv-clause:hover .pv-clause__num {
  background: var(--ca-maple);
  border-color: var(--ca-maple);
  color: var(--ca-frost);
  transform: translateY(-2px);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--ca-font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.page-privacy .pv-clause__note {
  margin: 0.45rem 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ca-cedar);
}

.page-privacy .ca-prose.pv-prose {
  max-width: 68ch;
  line-height: 2.1;
  font-size: clamp(16px, 1.6vw, 17.5px);
  color: #22334a;
}

.page-privacy .ca-prose.pv-prose p {
  margin: 0 0 1.1em;
}

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

/* ---------- 信息范围索引 ---------- */
.page-privacy .ca-index.pv-facts {
  margin-bottom: clamp(16px, 2vw, 24px);
  border-top: 1px solid var(--ca-line-ink);
}

.page-privacy .pv-facts .ca-index__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ca-line-ink);
}

.page-privacy .pv-facts .ca-index__label {
  font-family: var(--ca-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ca-maple);
}

.page-privacy .pv-facts .ca-index__meta {
  font-size: 15.5px;
  line-height: 1.85;
  color: #22334a;
}

/* ---------- 信息流向图 ---------- */
.page-privacy .pv-flowwrap {
  margin-top: clamp(18px, 2.4vw, 28px);
  padding: clamp(14px, 2vw, 24px);
  background: var(--ca-ink);
  border: 1px solid var(--ca-line-soft);
  border-radius: var(--ca-radius);
}

.page-privacy .pv-flow {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-privacy .pv-flow text {
  font-family: var(--ca-font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  fill: var(--ca-frost);
}

.page-privacy .pv-flow__src {
  fill: rgba(63, 111, 143, 0.3);
  stroke: var(--ca-cedar);
  stroke-width: 1;
}

.page-privacy .pv-flow__use {
  fill: rgba(47, 180, 154, 0.14);
  stroke: var(--ca-aurora);
  stroke-width: 1;
}

.page-privacy .pv-flow__line {
  fill: none;
  stroke: var(--ca-ice);
  stroke-width: 1.2;
  opacity: 0.72;
}

.page-privacy .pv-flow__arrow {
  fill: var(--ca-gold);
}

/* ---------- 数字条 ---------- */
.page-privacy .pv-stats {
  margin-top: clamp(18px, 2.4vw, 28px);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-privacy .pv-stat {
  padding: 16px 18px;
  background: var(--ca-paper);
  border: 1px solid rgba(11, 27, 51, 0.1);
  border-radius: var(--ca-radius-sm);
}

.page-privacy .pv-stat__num {
  margin: 0;
  font-family: var(--ca-font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ca-ink);
}

.page-privacy .pv-stat__unit {
  margin-left: 4px;
  font-size: 14px;
  color: var(--ca-maple);
}

.page-privacy .pv-stat__label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3a4c63;
}

/* ---------- 选择权列表 ---------- */
.page-privacy .pv-choices {
  list-style: none;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-choices li {
  position: relative;
  padding-left: 26px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.95;
  color: #22334a;
}

.page-privacy .pv-choices li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.72em;
  width: 9px;
  height: 9px;
  background: var(--ca-aurora);
  border-radius: 2px 5px 2px 5px;
}

.page-privacy .pv-choices li strong {
  font-weight: 700;
  color: var(--ca-ink);
}

/* ---------- 复制行 ---------- */
.page-privacy .pv-contactrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.page-privacy .pv-contactrow .ca-copy {
  font-family: var(--ca-font-mono);
  letter-spacing: 0.04em;
}

.page-privacy .pv-contactrow .ca-copy__state {
  font-family: var(--ca-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ca-aurora);
}

/* ---------- 相邻条目索引 ---------- */
.page-privacy .ca-index.pv-links {
  margin-top: clamp(18px, 2.4vw, 28px);
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--ca-line-ink);
}

.page-privacy .pv-links .ca-index__item {
  border-bottom: 1px solid var(--ca-line-ink);
}

.page-privacy .pv-links .pv-linkrow {
  display: grid;
  gap: 4px;
  padding: 14px 2px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.2s var(--ca-ease), padding-left 0.2s var(--ca-ease);
}

.page-privacy .pv-links .pv-linkrow:hover {
  background: rgba(200, 50, 43, 0.06);
  padding-left: 10px;
}

.page-privacy .pv-links .ca-index__label {
  font-family: var(--ca-font-mono);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--ca-maple);
}

.page-privacy .pv-links .ca-index__meta {
  font-size: 15px;
  line-height: 1.75;
  color: #33465e;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-facts .ca-index__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }

  .page-privacy .pv-links .pv-linkrow {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-body {
    grid-template-columns: 248px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-clause__num,
  .page-privacy .pv-rail .ca-rail__link,
  .page-privacy .pv-links .pv-linkrow {
    transition: none;
  }

  .page-privacy .pv-clause:hover .pv-clause__num {
    transform: none;
  }
}