.page-privacy {
  --pv-rail-w: 244px;
  --pv-gap: clamp(24px, 5vw, 68px);
  background: var(--ink-950);
  color: var(--paper);
}

.page-privacy .privacy-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(16px, 4vw, 32px) clamp(64px, 9vw, 120px);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-head {
  display: grid;
  gap: 16px;
  padding-bottom: clamp(24px, 4vw, 44px);
  border-bottom: var(--edge) solid var(--line-strong);
}

.page-privacy .privacy-head__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-privacy .privacy-head__top .eyebrow {
  margin: 0;
}

.page-privacy .privacy-badge {
  display: inline-block;
  padding: 6px 16px 6px 12px;
  background: var(--gold-400);
  color: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .privacy-head__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 22ch;
}

.page-privacy .privacy-head__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.78;
  color: var(--paper-soft);
}

/* ---------- 外壳与索引轨 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-rail {
  min-width: 0;
  padding-top: 14px;
  border-top: var(--edge) solid var(--line-strong);
}

.page-privacy .privacy-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px 7px 8px;
  border-left: 3px solid transparent;
  color: var(--paper-soft);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  background: var(--ink-900);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  display: grid;
  gap: clamp(38px, 6vw, 76px);
}

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--bar-h) + 28px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec:target {
  border-top-color: var(--cyan-400);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-400);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__conclusion {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: var(--edge) solid var(--cyan-400);
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 700;
  line-height: 1.62;
  color: var(--paper);
}

.page-privacy .privacy-sec__body {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .privacy-sec__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-privacy .privacy-sec__body a,
.page-privacy .privacy-contact__note a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 信息类别行 ---------- */
.page-privacy .privacy-kinds {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-kind {
  display: grid;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-kind__tag {
  justify-self: start;
  padding: 5px 14px 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-950);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .privacy-kind__tag--cyan {
  background: var(--cyan-400);
}

.page-privacy .privacy-kind__tag--gold {
  background: var(--gold-400);
}

.page-privacy .privacy-kind__tag--orange {
  background: var(--orange-500);
}

.page-privacy .privacy-kind__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-soft);
}

/* ---------- 用途三栏 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-use {
  padding: 18px 16px 20px;
  background: var(--ink-900);
  border-top: var(--edge) solid var(--gold-400);
}

.page-privacy .privacy-use__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-400);
  margin-bottom: 10px;
}

.page-privacy .privacy-use__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-soft);
}

/* ---------- 保存期限条带 ---------- */
.page-privacy .privacy-retention {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-retention__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.page-privacy .privacy-retention__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-retention__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-privacy .privacy-retention__track {
  display: block;
  height: 10px;
  background: var(--coal-700);
  border: 1px solid var(--line);
}

.page-privacy .privacy-retention__fill {
  display: block;
  height: 100%;
  background: var(--cyan-400);
}

.page-privacy .privacy-retention__fill--short {
  width: 24%;
  background: var(--orange-500);
}

.page-privacy .privacy-retention__fill--mid {
  width: 56%;
}

.page-privacy .privacy-retention__fill--long {
  width: 92%;
  background: var(--gold-400);
}

.page-privacy .privacy-retention__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 折叠清单 ---------- */
.page-privacy .privacy-fold {
  margin-top: 20px;
  background: var(--coal-900);
  border: var(--edge) solid var(--line-strong);
}

.page-privacy .privacy-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: background-color .2s var(--ease);
}

.page-privacy .privacy-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan-400);
}

.page-privacy .privacy-fold[open] .privacy-fold__summary::after {
  content: "−";
}

.page-privacy .privacy-fold__summary:hover,
.page-privacy .privacy-fold__summary:focus-visible {
  background: var(--coal-700);
}

.page-privacy .privacy-fold__body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--line);
}

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

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

.page-privacy .privacy-share-list li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-share-list strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-share-list span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 权利条目 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-right {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-right__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold-400);
}

.page-privacy .privacy-right p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-soft);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 18px 16px;
  background: var(--ink-900);
  border: var(--edge) solid var(--cyan-400);
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 20px);
  font-weight: 700;
  color: var(--cyan-400);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-soft);
}

/* ---------- 版本记录 ---------- */
.page-privacy .privacy-versions {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-versions li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-versions__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-500);
}

.page-privacy .privacy-versions__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-soft);
}

/* ---------- 插图 ---------- */
.page-privacy .privacy-figure {
  margin: 22px 0 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--coal-900);
  border: var(--edge) solid var(--line-strong);
  box-shadow: var(--hard);
  object-fit: cover;
}

.page-privacy .privacy-figure__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-kind {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .privacy-right {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-versions li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-rail__link {
    width: 100%;
  }

  .page-privacy .privacy-head__title {
    max-width: 26ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

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

  .page-privacy .privacy-shell {
    display: block;
  }

  .page-privacy .privacy-sec {
    border-top-color: #cccccc;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-head__title,
  .page-privacy .privacy-sec__title,
  .page-privacy .privacy-sec__conclusion,
  .page-privacy .privacy-use__title {
    color: #111111;
  }

  .page-privacy .privacy-sec__body p,
  .page-privacy .privacy-kind__text,
  .page-privacy .privacy-right p,
  .page-privacy .privacy-retention__desc,
  .page-privacy .privacy-versions__text {
    color: #333333;
  }

  .page-privacy .privacy-figure img {
    box-shadow: none;
    border-color: #cccccc;
  }

  .page-privacy .privacy-fold {
    border-color: #cccccc;
  }

  .page-privacy .privacy-fold__body {
    display: block;
  }
}