.page-privacy {
  --pv-paper: var(--paper-warm);
  --pv-rule: rgba(18, 22, 28, .13);
  --pv-rule-soft: rgba(18, 22, 28, .07);
  --pv-rule-strong: rgba(18, 22, 28, .3);
  --pv-ink-soft: #4d545c;
  --pv-amber-deep: #9a6a1e;
  --pv-teal-deep: #16564c;
  --pv-measure: 44rem;

  display: block;
  background: var(--vault-void);
  color: var(--paper-warm);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(84px, 11vw, 138px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}

.page-privacy .pv-hero-shape {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 92% at 86% 4%, rgba(51, 230, 210, .17), rgba(5, 10, 20, 0) 58%),
    linear-gradient(158deg, var(--abyss-navy) 0%, var(--vault-void) 82%);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-privacy .pv-hero-shape::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(51, 230, 210, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 230, 210, .075) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 60rem;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .eyebrow {
  margin: 0 0 14px;
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-privacy .pv-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper-warm);
  text-wrap: balance;
}

.page-privacy .pv-lede {
  margin: 22px 0 0;
  max-width: 40rem;
  font-size: 16px;
  color: var(--mist-gray);
}

.page-privacy .pv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 图示 ---------- */

.page-privacy .pv-figure-wrap {
  margin-top: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-figure {
  margin: 0;
  border-radius: var(--r-card);
  border: 1px solid var(--hairline);
  background: linear-gradient(162deg, rgba(18, 41, 63, .92), rgba(5, 10, 20, .94));
  overflow: hidden;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .pv-figure figcaption {
  padding: 14px clamp(18px, 3vw, 26px) 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist-gray);
  letter-spacing: .01em;
}

/* ---------- 主布局 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 36px;
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(64px, 9vw, 118px);
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    grid-template-areas:
      "doc toc"
      "further toc";
    column-gap: 56px;
    row-gap: 52px;
    align-items: start;
  }

  .page-privacy .pv-doc { grid-area: doc; }
  .page-privacy .pv-toc { grid-area: toc; }
  .page-privacy .pv-further { grid-area: further; }
}

/* ---------- 目录轨道 ---------- */

.page-privacy .pv-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  padding: 12px 0 14px;
  background-color: var(--vault-void);
  box-shadow: 0 16px 22px -18px rgba(5, 10, 20, .96);
}

.page-privacy .pv-toc-title {
  display: none;
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist-gray);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc-list li {
  flex: 0 0 auto;
  counter-increment: none;
}

.page-privacy .pv-toc-list a {
  display: block;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  color: var(--mist-gray);
  font-size: 12.5px;
  line-height: 1.6;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--neon-cyan);
  border-color: var(--hairline-strong);
  background: rgba(51, 230, 210, .07);
}

@media (min-width: 1000px) {
  .page-privacy .pv-toc {
    position: sticky;
    top: 40px;
    padding: 4px 0 4px 20px;
    background-color: transparent;
    border-left: 1px solid var(--hairline);
    box-shadow: none;
  }

  .page-privacy .pv-toc-title {
    display: block;
  }

  .page-privacy .pv-toc-list {
    display: block;
    overflow: visible;
  }

  .page-privacy .pv-toc-list li + li {
    margin-top: 4px;
  }

  .page-privacy .pv-toc-list a {
    padding: 6px 0;
    border: 0;
    border-radius: 0;
    white-space: normal;
    font-size: 13px;
    background: none;
  }
}

/* ---------- 纸面板正文 ---------- */

.page-privacy .pv-doc {
  max-width: var(--pv-measure);
  padding: clamp(26px, 4.4vw, 54px);
  border-radius: var(--r-paper);
  border: 1px solid var(--paper-edge);
  background: var(--pv-paper);
  color: var(--ink-black);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .46);
}

.page-privacy .pv-doc p {
  margin: 0 0 1.05em;
  font-size: 16px;
}

.page-privacy .pv-doc a {
  color: var(--pv-teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-doc a:hover,
.page-privacy .pv-doc a:focus-visible {
  color: var(--ink-black);
}

.page-privacy .pv-sec {
  scroll-margin-top: 92px;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(38px, 5.5vw, 62px);
  padding-top: clamp(30px, 4.6vw, 46px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pv-amber-deep);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink-black);
}

.page-privacy .pv-sec h3 {
  margin: 1.5em 0 .6em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .015em;
  color: var(--ink-slate);
}

.page-privacy .pv-sec h3::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 10px;
  vertical-align: .34em;
  background: var(--pv-amber-deep);
}

/* ---------- 定义列表 ---------- */

.page-privacy .pv-def {
  margin: 0 0 1.5em;
}

.page-privacy .pv-def-row {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-def-row:last-child {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-def dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--ink-black);
}

.page-privacy .pv-def dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-black);
}

/* ---------- 提示条 ---------- */

.page-privacy .pv-callout {
  margin: 0 0 1.3em;
  padding: 14px 18px;
  border-left: 3px solid var(--ink-slate);
  border-radius: 0 8px 8px 0;
  background: rgba(18, 41, 63, .06);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-callout strong {
  font-family: var(--font-display);
  font-weight: 800;
}

.page-privacy .pv-callout--alert {
  border-left-color: var(--alert-ember);
  background: rgba(255, 106, 77, .1);
}

/* ---------- 列表 ---------- */

.page-privacy .pv-list {
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: .6em;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ink-slate);
}

.page-privacy .pv-list--solid li {
  padding-left: 0;
  padding-bottom: .55em;
  border-bottom: 1px dashed var(--pv-rule);
}

.page-privacy .pv-list--solid li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-list--solid li::before {
  display: none;
}

.page-privacy .pv-list--solid strong {
  font-family: var(--font-display);
  font-weight: 800;
  margin-right: .35em;
}

/* ---------- 步骤 ---------- */

.page-privacy .pv-steps {
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
  counter-reset: pvstep;
}

.page-privacy .pv-steps > li {
  counter-increment: pvstep;
  position: relative;
  padding-left: 40px;
  margin-bottom: 13px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .pv-steps > li::before {
  content: counter(pvstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--ink-slate);
  color: var(--paper-warm);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 26px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ---------- 表格 ---------- */

.page-privacy .pv-table-cap {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-table-wrap {
  margin: 0 0 1.3em;
  border: 1px solid var(--pv-rule-strong);
  border-radius: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-table-wrap:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 3px;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-table thead th {
  background: rgba(18, 41, 63, .1);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-slate);
  white-space: nowrap;
}

.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pv-state {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--r-pill);
  border: 1px solid currentColor;
  font-size: 12px;
  line-height: 1.7;
  white-space: nowrap;
}

.page-privacy .pv-state[data-state="must"] {
  color: var(--pv-teal-deep);
}

.page-privacy .pv-state[data-state="optional"] {
  color: #6b6257;
}

/* ---------- 联络信息 ---------- */

.page-privacy .pv-contact {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact-key {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-contact-val {
  font-size: 15.5px;
  word-break: break-word;
  color: var(--ink-black);
}

@media (min-width: 640px) {
  .page-privacy .pv-contact li {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

.page-privacy .pv-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* ---------- 延伸入口 ---------- */

.page-privacy .pv-further {
  padding: 22px 24px 24px;
  border-radius: var(--r-soft);
  border: 1px solid var(--hairline);
  background: linear-gradient(158deg, rgba(18, 41, 63, .72), rgba(5, 10, 20, .6));
}

.page-privacy .pv-further-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-privacy .pv-further-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-further-list li + li {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(51, 230, 210, .12);
}

.page-privacy .pv-further-list a {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-further-list a:hover,
.page-privacy .pv-further-list a:focus-visible {
  color: var(--neon-cyan);
}

/* ---------- 打印视图 ---------- */

@media print {
  .page-privacy {
    background: #fff;
    color: #000;
    font-size: 12pt;
    line-height: 1.7;
  }

  .page-privacy .pv-hero {
    padding: 0 0 16px;
  }

  .page-privacy .pv-hero-shape,
  .page-privacy .pv-toc,
  .page-privacy .pv-tags,
  .page-privacy .pv-figure-cap,
  .page-privacy .pv-further,
  .page-privacy .breadcrumbs {
    display: none !important;
  }

  .page-privacy .pv-hero h1,
  .page-privacy .pv-lede {
    color: #000;
  }

  .page-privacy .pv-lede {
    max-width: none;
  }

  .page-privacy .pv-figure {
    border: 1px solid #999;
    background: none;
    box-shadow: none;
  }

  .page-privacy .pv-layout {
    display: block;
    padding: 12px 0 0;
  }

  .page-privacy .pv-doc {
    max-width: none;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
  }

  .page-privacy .pv-sec + .pv-sec {
    margin-top: 22px;
    padding-top: 18px;
  }

  .page-privacy .pv-callout {
    background: none;
    border-left: 3px solid #000;
  }

  .page-privacy .pv-table {
    min-width: 0;
    font-size: 10.5pt;
  }

  .page-privacy .pv-table thead th {
    background: none;
    border-bottom: 2px solid #000;
  }

  .page-privacy .pv-table-wrap {
    overflow: visible;
    border-color: #666;
  }
}