.page-privacy {
  --pv-measure: 38ch;
  --pv-line: rgba(27, 33, 31, 0.16);
  --pv-line-dark: rgba(237, 232, 220, 0.18);
  --pv-rail: 240px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 页首深色摘要 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  background: var(--night);
  color: var(--paper);
  border-bottom: var(--line) solid var(--ink);
  overflow: hidden;
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  z-index: -1;
}

.page-privacy .pv-hero-inner {
  padding-block: clamp(28px, 6vw, 52px) clamp(40px, 8vw, 84px);
  position: relative;
}

.page-privacy .pv-hero .breadcrumb-list {
  border-bottom: 0;
}

.page-privacy .pv-hero .breadcrumb-link {
  color: var(--mist);
}

.page-privacy .pv-hero .breadcrumb-link:hover,
.page-privacy .pv-hero .breadcrumb-link:focus-visible {
  color: var(--cyan);
}

.page-privacy .pv-hero .breadcrumb-current {
  color: var(--paper);
}

.page-privacy .pv-kicker {
  margin: 28px 0 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-title {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: 52ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(237, 232, 220, 0.82);
}

.page-privacy .pv-hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--pv-line-dark);
}

.page-privacy .pv-hero-fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line-dark);
}

.page-privacy .pv-fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--lime);
  line-height: 1;
}

.page-privacy .pv-fact-label {
  font-size: 0.92rem;
  color: var(--mist);
}

/* ---------- 主体：粘性目录 + 条款正文 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-block: clamp(36px, 7vw, 76px) clamp(48px, 8vw, 96px);
}

.page-privacy .pv-toc {
  border: var(--line) solid var(--ink);
  background: var(--rock);
  color: var(--paper);
  padding: 20px 18px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-privacy .pv-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  color: rgba(237, 232, 220, 0.78);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  border-left: var(--line) solid transparent;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  background: rgba(0, 227, 200, 0.1);
  border-left-color: var(--cyan);
  color: var(--paper);
}

.page-privacy .pv-toc-link:hover .pv-toc-num {
  color: var(--cyan);
}

.page-privacy .pv-toc-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-line-dark);
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-privacy .pv-articles {
  display: grid;
  gap: clamp(44px, 7vw, 80px);
  min-width: 0;
}

/* ---------- 条文 ---------- */
.page-privacy .pv-clause {
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: var(--line) solid var(--ink);
}

.page-privacy .pv-clause-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.5vw, 2.5rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--clay);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-privacy .pv-clause-num:hover,
.page-privacy .pv-clause-num:focus-visible {
  color: var(--cyan-deep);
}

.page-privacy .pv-clause-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .pv-clause-lead {
  margin: 22px 0 0;
  max-width: var(--pv-measure);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .pv-clause-lead + .pv-defs,
.page-privacy .pv-clause-lead + .pv-flow,
.page-privacy .pv-clause-lead + .pv-timeline,
.page-privacy .pv-clause-lead + .pv-rights,
.page-privacy .pv-clause-lead + .pv-security {
  margin-top: 26px;
}

.page-privacy .pv-clause-foot {
  margin: 26px 0 0;
  max-width: var(--pv-measure);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--moss);
}

/* 定义列表 */
.page-privacy .pv-defs {
  margin: 0;
  border-top: var(--line) solid var(--ink);
}

.page-privacy .pv-def {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-def-term {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-privacy .pv-def-body {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.98rem;
  line-height: 1.82;
}

/* 数据路径 */
.page-privacy .pv-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}

.page-privacy .pv-flow-step {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 0 20px 26px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-flow-step:last-child {
  border-bottom: 0;
}

.page-privacy .pv-flow-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: var(--line);
  background: var(--clay);
}

.page-privacy .pv-flow-label {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-privacy .pv-flow-note {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 时间线 */
.page-privacy .pv-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: var(--line) solid var(--clay);
}

.page-privacy .pv-timeline-item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 0 0 26px 22px;
}

.page-privacy .pv-timeline-item:last-child {
  padding-bottom: 4px;
}

.page-privacy .pv-timeline-dot {
  position: absolute;
  left: -7px;
  top: 7px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: var(--line) solid var(--clay);
}

.page-privacy .pv-timeline-key {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-privacy .pv-timeline-text {
  max-width: var(--pv-measure);
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 三项权利 */
.page-privacy .pv-rights {
  gap: 18px;
}

.page-privacy .pv-right {
  padding: 22px 20px;
  background: var(--rock);
  border: var(--line) solid var(--ink);
  color: var(--paper);
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-privacy .pv-right:hover,
.page-privacy .pv-right:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .pv-right-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-right-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.page-privacy .pv-right-body {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(237, 232, 220, 0.78);
}

/* 安全与第三方 */
.page-privacy .pv-security {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  border-top: var(--line) solid var(--ink);
  padding-top: 22px;
}

.page-privacy .pv-security-text {
  margin: 0 0 16px;
  max-width: var(--pv-measure);
  font-size: 0.98rem;
  line-height: 1.85;
}

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

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

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

.page-privacy .pv-security-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-privacy .pv-security-val {
  font-size: 0.94rem;
  line-height: 1.75;
}

/* 文末 */
.page-privacy .pv-endnote {
  margin-top: 30px;
  padding-top: 18px;
  border-top: var(--line) solid var(--ink);
  display: grid;
  gap: 12px;
}

.page-privacy .pv-endnote-line {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-privacy .pv-endnote-legal {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 行内链接 */
.page-privacy .pv-inline-link {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 160ms ease;
}

.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--ink);
}

/* 键盘焦点 */
.page-privacy a:focus-visible {
  outline: var(--line) solid var(--cyan-deep);
  outline-offset: 3px;
}

.page-privacy .pv-hero a:focus-visible,
.page-privacy .pv-toc a:focus-visible {
  outline-color: var(--cyan);
}

/* 当前条款高亮 */
.page-privacy .pv-clause:target .pv-clause-num {
  color: var(--cyan-deep);
}

.page-privacy .pv-clause:target .pv-clause-head {
  border-bottom-color: var(--cyan-deep);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .pv-hero-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 20px 22px 20px 0;
    border-bottom: 0;
    border-left: 1px solid var(--pv-line-dark);
    padding-left: 22px;
  }

  .page-privacy .pv-hero-fact:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-privacy .pv-def {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .pv-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-flow-step {
    padding: 22px 18px 22px 20px;
    border-bottom: 0;
    border-right: 1px solid var(--pv-line);
  }

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

  .page-privacy .pv-flow-step::before {
    top: 28px;
    left: 20px;
    width: 10px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    max-height: calc(100vh - var(--bar-h) - 48px);
    overflow-y: auto;
  }

  .page-privacy .pv-security {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-privacy .pv-clause-title {
    max-width: 22ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .pv-hero {
    background: #ffffff;
    color: #000000;
    border-bottom: 1px solid #000000;
  }

  .page-privacy .pv-hero-media,
  .page-privacy .pv-toc {
    display: none;
  }

  .page-privacy .pv-hero .breadcrumb-current,
  .page-privacy .pv-title,
  .page-privacy .pv-lead,
  .page-privacy .pv-fact-label {
    color: #000000;
  }

  .page-privacy .pv-fact-num,
  .page-privacy .pv-kicker,
  .page-privacy .pv-clause-num,
  .page-privacy .pv-security-key {
    color: #000000;
  }

  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 0;
  }

  .page-privacy .pv-right,
  .page-privacy .pv-security-item,
  .page-privacy .pv-def {
    break-inside: avoid;
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .pv-right-body {
    color: #000000;
  }

  .page-privacy .pv-timeline {
    border-left-color: #000000;
  }

  .page-privacy .pv-timeline-dot {
    border-color: #000000;
  }

  .page-privacy .pv-inline-link {
    color: #000000;
  }
}