.page-privacy {
  --pv-paper-ink: #241A3D;
  --pv-paper-dim: #5F5580;
  --pv-paper-line: #D8D1E8;
  --pv-gold-ink: #8A6A1F;
  --pv-peacock-ink: #16707A;
  --pv-panel-tint: #EFEAF7;
  display: block;
  background:
    radial-gradient(1100px 520px at 92% -6%, rgba(42, 163, 168, 0.10), transparent 62%),
    radial-gradient(820px 480px at 4% 4%, rgba(201, 162, 74, 0.07), transparent 58%),
    var(--ink-900);
  padding: clamp(18px, 3vw, 34px) 0 clamp(64px, 9vw, 132px);
}

.page-privacy .crumbs {
  margin-bottom: clamp(26px, 4vw, 48px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-privacy .pv-hero__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-privacy .pv-hero__kicker-id {
  color: var(--gold);
}

.page-privacy .pv-hero__kicker-ver {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(38px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 34em;
  color: var(--text-dim);
}

.page-privacy .pv-hero__media {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--hairline);
  background: var(--ink-800);
  box-shadow: 0 26px 60px rgba(8, 3, 18, 0.5);
}

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

.page-privacy .pv-hero__kpis {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-kpi {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 20px;
  background: var(--ink-900);
}

.page-privacy .pv-kpi__figure {
  display: flex;
  align-items: baseline;
  gap: 5px;
  flex-wrap: wrap;
}

.page-privacy .pv-kpi__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.01em;
  color: var(--gold-lift);
}

.page-privacy .pv-kpi__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-privacy .pv-kpi__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    column-gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }
  .page-privacy .pv-hero__intro {
    grid-column: 1;
    grid-row: 1;
  }
  .page-privacy .pv-hero__media {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
  .page-privacy .pv-hero__kpis {
    grid-column: 1;
    grid-row: 2;
  }
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(44px, 6vw, 84px);
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    column-gap: clamp(36px, 4.5vw, 68px);
  }
}

/* ---------- 章节导航 ---------- */
.page-privacy .pv-toc {
  align-self: start;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-privacy .pv-toc {
    position: sticky;
    top: 92px;
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

.page-privacy .pv-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 4px;
}

@media (min-width: 980px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--gold-lift);
  border-bottom-color: var(--hairline);
  outline: none;
}

.page-privacy .pv-toc__link:focus-visible {
  box-shadow: 0 0 0 2px var(--gold);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--peacock);
}

.page-privacy .pv-toc__foot {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-privacy .pv-toc__foot a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 浅色纸面正文 ---------- */
.page-privacy .pv-body {
  min-width: 0;
  padding: clamp(22px, 3.6vw, 56px);
  background: var(--paper);
  color: var(--pv-paper-ink);
  border: 1px solid rgba(201, 162, 74, 0.34);
  border-radius: var(--radius);
  box-shadow: 0 30px 70px rgba(7, 2, 16, 0.5);
}

.page-privacy .pv-body a {
  color: var(--pv-gold-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-sec {
  scroll-margin-top: 96px;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .pv-sec__num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pv-gold-ink);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.35;
  color: var(--pv-paper-ink);
}

.page-privacy .pv-sec__toggle {
  appearance: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--pv-paper-dim);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-sec__toggle:hover {
  color: var(--pv-paper-ink);
  border-color: var(--pv-paper-line);
}

.page-privacy .pv-sec__toggle:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-privacy .pv-sec__chev {
  display: block;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .pv-sec__toggle[aria-expanded="false"] .pv-sec__chev {
  transform: rotate(-45deg) translate(-1px, -1px);
}

.page-privacy .fold__panel {
  display: none;
}

.page-privacy .fold[data-open] .fold__panel {
  display: block;
}

.page-privacy .pv-sec__panel {
  padding-top: clamp(12px, 1.8vw, 20px);
}

.page-privacy .pv-sec__lead {
  margin: 0 0 18px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-paper-dim);
}

/* ---------- 事实清单 ---------- */
.page-privacy .pv-facts {
  margin: 0;
  display: grid;
}

.page-privacy .pv-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-facts__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.9;
  color: var(--pv-gold-ink);
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-paper-ink);
}

@media (min-width: 720px) {
  .page-privacy .pv-facts__row {
    grid-template-columns: minmax(0, 122px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

/* ---------- 用途条目 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-uses__item {
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 2px solid var(--pv-paper-line);
}

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

.page-privacy .pv-uses__tag {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pv-peacock-ink);
}

.page-privacy .pv-uses__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-paper-ink);
}

/* ---------- 短条目列表 ---------- */
.page-privacy .pv-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--pv-gold-ink);
  transform: rotate(45deg);
}

/* ---------- 保存期限刻度尺 ---------- */
.page-privacy .pv-scale {
  margin: 22px 0 0;
  padding: clamp(16px, 2.2vw, 24px);
  background: #FBF9FE;
  border: 1px solid var(--pv-paper-line);
  border-radius: var(--radius);
}

.page-privacy .pv-scale__bar {
  display: flex;
  height: 48px;
  background: var(--pv-panel-tint);
  border: 1px solid var(--pv-paper-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-scale__seg {
  flex: 1 1 0;
  display: grid;
  place-items: center;
  padding: 0 4px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: var(--pv-paper-ink);
  border-right: 1px solid var(--pv-paper-line);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-scale__seg:last-child {
  border-right: 0;
}

.page-privacy .pv-scale__seg--1 {
  background: rgba(42, 163, 168, 0.16);
}

.page-privacy .pv-scale__seg--2 {
  background: rgba(42, 163, 168, 0.3);
}

.page-privacy .pv-scale__seg--3 {
  background: rgba(22, 112, 122, 0.26);
}

.page-privacy .pv-scale__seg:hover {
  background: rgba(201, 162, 74, 0.36);
  color: #3A2A08;
}

.page-privacy .pv-scale__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--pv-paper-dim);
}

.page-privacy .pv-scale__caption {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--pv-paper-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-paper-dim);
}

.page-privacy .pv-sec__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(201, 162, 74, 0.5);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-paper-dim);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pv-channel {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--pv-panel-tint);
  border: 1px solid var(--pv-paper-line);
  border-radius: var(--radius);
}

.page-privacy .pv-channel__row {
  display: grid;
  gap: 2px;
  margin: 0 0 10px;
}

.page-privacy .pv-channel__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--pv-paper-dim);
}

.page-privacy .pv-channel__val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--pv-paper-ink);
  word-break: break-word;
}

.page-privacy .pv-channel__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pv-paper-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pv-paper-dim);
}

@media (min-width: 640px) {
  .page-privacy .pv-channel__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

/* ---------- 章末版本标记 ---------- */
.page-privacy .pv-sec__stamp {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pv-paper-line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--pv-paper-dim);
}

/* ---------- 结尾指引 ---------- */
.page-privacy .pv-outro {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 1px solid var(--pv-paper-line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-paper-dim);
}