.page-privacy {
  --pv-w: 1180px;
  --pv-toc-w: 220px;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 96px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: 48px;
}

.page-privacy .pv-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 36px;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--cool);
  letter-spacing: .02em;
}

.page-privacy .breadcrumb a {
  color: var(--cool);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--neon);
}

.page-privacy .pv-version {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .pv-version .stat-num {
  font-family: var(--font-num);
  font-weight: 700;
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.02;
  letter-spacing: -.02em;
  max-width: 22ch;
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cool);
}

.page-privacy .pv-quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-quicknav a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--glass);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-quicknav a:hover,
.page-privacy .pv-quicknav a:focus-visible {
  border-color: var(--brand);
  color: var(--neon);
}

.page-privacy .pv-band {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  opacity: .55;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pv-layout {
  display: block;
  padding-top: 40px;
}

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

.page-privacy .pv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-privacy .pv-toc .toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.page-privacy .toc-link {
  display: flex;
  gap: 10px;
  padding: 9px 14px;
  border-left: 2px solid transparent;
  margin-left: -1px;
  font-size: 13.5px;
  color: var(--cool);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .toc-link .stat-num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--line);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--paper);
}

.page-privacy .toc-link[aria-current="true"] {
  border-left-color: var(--brand);
  background: linear-gradient(90deg, rgba(255, 61, 24, .14), transparent 80%);
  color: var(--paper);
}

.page-privacy .toc-link[aria-current="true"] .stat-num {
  color: var(--neon);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-body {
  max-width: 100%;
}

.page-privacy .pv-sec {
  padding: 34px 0 38px;
  border-top: 1px dashed var(--line);
}

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

.page-privacy .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .pv-sec h2 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pv-sec h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #C6CDD3;
  max-width: 68ch;
}

.page-privacy .pv-sec a {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 43, .4);
}

.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 卡片与列表 ---------- */
.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 4px 0 18px;
}

.page-privacy .pv-card {
  padding: 20px 20px 18px;
  border-radius: var(--radius-md);
}

.page-privacy .panel--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .pv-card h3 {
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(11, 13, 16, .14);
}

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

.page-privacy .pv-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3A4247;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--brand);
  transform: skewX(-14deg);
}

.page-privacy .pv-list--wide li {
  color: #C6CDD3;
  font-size: 15px;
}

.page-privacy .pv-list--wide {
  margin-bottom: 18px;
}

.page-privacy .pv-note {
  margin: 0;
  padding: 12px 16px;
  border-left: 2px solid var(--alert);
  background: rgba(255, 197, 61, .07);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 14px !important;
  line-height: 1.75;
  color: var(--cool) !important;
}

/* ---------- 流程条目 ---------- */
.page-privacy .pv-flow {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pvflow;
}

.page-privacy .pv-flow-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-flow-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-flow-num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--neon);
  padding-top: 3px;
  letter-spacing: .04em;
}

.page-privacy .pv-flow-item p {
  margin: 0;
  font-size: 15px;
  max-width: 62ch;
}

/* ---------- 开关清单 ---------- */
.page-privacy .pv-switch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-privacy .pv-switch {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--green);
}

.page-privacy .pv-switch-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.page-privacy .pv-switch-head h3 {
  margin: 0;
}

.page-privacy .pv-state {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--cool);
  white-space: nowrap;
}

.page-privacy .pv-state--on {
  border-color: rgba(37, 242, 210, .5);
  color: var(--neon);
  background: rgba(37, 242, 210, .08);
}

.page-privacy .pv-switch p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool);
}

/* ---------- 表格 ---------- */
.page-privacy .pv-table-wrap {
  overflow-x: auto;
  margin: 6px 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-soft);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table caption {
  text-align: left;
  padding: 14px 16px 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cool);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
  vertical-align: top;
}

.page-privacy .pv-table thead th {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(255, 61, 24, .06);
}

.page-privacy .pv-table tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-privacy .pv-table td {
  color: var(--cool);
}

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

/* ---------- 保留期限 ---------- */
.page-privacy .pv-keep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 6px 0 26px;
}

.page-privacy .pv-keep-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: var(--ink-soft);
}

.page-privacy .pv-keep-label {
  margin: 0 0 6px !important;
  font-size: 12px !important;
  letter-spacing: .1em;
  color: var(--cool) !important;
}

.page-privacy .pv-keep-value {
  margin: 0 0 6px !important;
  font-family: var(--font-num);
  font-size: 24px !important;
  font-weight: 700;
  color: var(--paper) !important;
  letter-spacing: -.01em;
}

.page-privacy .pv-keep-desc {
  margin: 0 !important;
  font-size: 13.5px !important;
  line-height: 1.7;
  color: var(--cool) !important;
}

/* ---------- 联络块 ---------- */
.page-privacy .pv-contact {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(115deg, rgba(255, 61, 24, .22), rgba(15, 42, 35, .9) 62%);
  border: 1px solid var(--line);
  margin: 6px 0 20px;
}

.page-privacy .pv-contact-label {
  margin: 0 0 6px !important;
  font-size: 12px !important;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cool) !important;
}

.page-privacy .pv-contact-mail {
  margin: 0 0 8px !important;
  font-family: var(--font-num);
  font-size: 18px !important;
  font-weight: 700;
  color: var(--paper) !important;
  word-break: break-all;
  letter-spacing: .01em;
}

.page-privacy .pv-contact-desc {
  margin: 0 !important;
  font-size: 13.5px !important;
  line-height: 1.75;
  color: #C6CDD3 !important;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 40;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink-soft);
  color: var(--paper);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease), border-color .2s var(--ease);
}

.page-privacy .to-top[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  border-color: var(--brand);
  color: var(--neon);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 120px;
  }

  .page-privacy .pv-hero {
    padding-top: 72px;
  }

  .page-privacy .pv-hero-inner {
    padding-bottom: 48px;
  }

  .page-privacy h1 {
    font-size: 52px;
    max-width: 26ch;
  }

  .page-privacy .pv-lede {
    font-size: 17px;
  }

  .page-privacy .pv-band img {
    max-height: 320px;
  }

  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .pv-sec h2 {
    font-size: 28px;
  }

  .page-privacy .pv-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-privacy .pv-switch-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-privacy .pv-keep {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-flow-item {
    gap: 20px;
  }

  .page-privacy .to-top {
    right: 32px;
    bottom: 32px;
    width: 48px;
    height: 48px;
  }
}