.page-privacy {
  --pv-measure: 34em;
  --pv-axis: 116px;
  --pv-cut: 22px;
  --pv-mute: #7A6C5A;
  --pv-cream-line: rgba(28, 21, 18, .12);
  padding-top: clamp(20px, 3vw, 42px);
  padding-bottom: clamp(40px, 6vw, 84px);
  overflow-x: clip;
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-head .display-title {
  font-size: clamp(46px, 9vw, 96px);
  font-weight: 200;
  letter-spacing: -.03em;
  line-height: 1.02;
  margin: 14px 0 0;
}

.page-privacy .pv-lede {
  max-width: var(--pv-measure);
  margin-top: clamp(16px, 2.4vw, 26px);
  color: var(--papergray);
}

.page-privacy .pv-hl {
  color: var(--cyan);
  border-bottom: 1px solid rgba(63, 224, 208, .45);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--slate);
}

.page-privacy .pv-meta li::before {
  content: "// ";
  color: rgba(124, 143, 168, .7);
}

/* ---------- 顶部纹理带 ---------- */
.page-privacy .pv-trace {
  margin-top: clamp(30px, 5vw, 58px);
}

.page-privacy .pv-trace img {
  display: block;
  width: 100%;
  height: clamp(150px, 23vw, 290px);
  object-fit: cover;
  object-position: center 40%;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pv-cut)), calc(100% - var(--pv-cut)) 100%, 0 100%);
  opacity: .92;
}

/* ---------- 条款主体 ---------- */
.page-privacy .pv-body {
  margin-top: clamp(46px, 7vw, 88px);
  display: grid;
  gap: clamp(40px, 5.5vw, 64px);
}

.page-privacy .pv-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(22px, 3.6vw, 44px);
  background: var(--cream);
  color: var(--brown);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pv-cut)), calc(100% - var(--pv-cut)) 100%, 0 100%);
}

.page-privacy .pv-axis {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .pv-axis__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .01em;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cyan);
  align-self: flex-start;
  min-width: 2.2em;
}

.page-privacy .pv-axis__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pv-mute);
}

.page-privacy .pv-text h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--brown);
}

.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list li {
  display: grid;
  grid-template-columns: 3.2em minmax(0, 1fr);
  gap: 10px;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .pv-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--pv-mute);
  padding-top: 5px;
}

.page-privacy .pv-clause .pv-hl {
  color: inherit;
  border-bottom: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(63, 224, 208, .55) 62%);
  font-weight: 500;
}

/* ---------- 结尾通道 ---------- */
.page-privacy .pv-cta {
  margin-top: clamp(56px, 8vw, 100px);
  padding-top: clamp(30px, 4.5vw, 52px);
  border-top: 1px solid rgba(124, 143, 168, .22);
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-privacy .pv-cta h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.2vw, 34px);
  font-weight: 300;
  letter-spacing: -.015em;
  line-height: 1.24;
}

.page-privacy .pv-cta .measure {
  margin: 14px 0 0;
  color: var(--papergray);
}

.page-privacy .pv-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-start;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(14px, 2.4vw, 28px);
  z-index: 6;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 10px 14px;
  color: var(--cyan);
  background: var(--navy);
  border: 1px solid rgba(63, 224, 208, .4);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  text-decoration: none;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--ink);
  background: var(--cyan);
}

/* ---------- 桌面：编号轴常驻跟随 ---------- */
@media (min-width: 880px) {
  .page-privacy .pv-clause {
    grid-template-columns: var(--pv-axis) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-privacy .pv-axis {
    position: sticky;
    top: calc(var(--topbar) + 26px);
    align-self: start;
  }

  .page-privacy .pv-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-privacy .pv-cta__acts {
    justify-content: flex-end;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-list li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-privacy .pv-idx {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy {
    scroll-behavior: smooth;
  }
}