.page-privacy {
  --pv-measure: 40em;
  --pv-rail: 15rem;
  --pv-gap: 3.5rem;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumb {
  padding: 20px 0 0;
}

.page-privacy .pv-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-2);
}

.page-privacy .pv-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  font-family: var(--font-mono);
  color: var(--rule);
}

.page-privacy .pv-crumb a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-privacy .pv-crumb a:hover {
  border-bottom-color: var(--red);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-head {
  position: relative;
  margin-top: 22px;
  overflow: hidden;
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pv-head__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-head__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 42%;
  opacity: .3;
  filter: saturate(.6) contrast(.95);
}

.page-privacy .pv-head::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg,
    rgba(250, 245, 236, .48) 0%,
    rgba(250, 245, 236, .84) 58%,
    rgba(250, 245, 236, .97) 100%);
}

.page-privacy .pv-head__inner {
  position: relative;
  z-index: 2;
  padding-top: 48px;
  padding-bottom: 48px;
}

.page-privacy .pv-head__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--blue);
}

.page-privacy .pv-head h1 {
  margin: 0;
  max-width: 21ch;
}

.page-privacy .pv-head__lead {
  margin: 18px 0 0;
  max-width: 33em;
  color: var(--ink);
}

.page-privacy .pv-head__stamps {
  display: grid;
  gap: 8px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-privacy .pv-head__stamps li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .pv-head__stamps .mono {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--blue);
}

.page-privacy .pv-head__stamps a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  transition: opacity .2s var(--ease);
}

.page-privacy .pv-head__stamps a:hover {
  opacity: .75;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 40px 0 72px;
}

/* ---------- 条目目录 ---------- */
.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--mono-ink);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__list > li {
  flex: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--glass);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .pv-toc__link .mono {
  font-size: 11px;
  color: var(--mono-ink);
  transition: color .22s var(--ease);
}

.page-privacy .pv-toc__link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.page-privacy .pv-toc__link:hover .mono {
  color: var(--blue);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-article {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec {
  scroll-margin-top: 96px;
  margin-bottom: 60px;
}

.page-privacy .pv-sec p {
  margin: 0 0 18px;
  color: var(--ink);
}

.page-privacy .pv-sec .pv-sec__num {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--blue);
}

.page-privacy .pv-sec h2 {
  margin: 0 0 18px;
}

.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--red);
}

.page-privacy .pv-list {
  counter-reset: pvitem;
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 32px;
  color: var(--ink);
}

.page-privacy .pv-list > li::before {
  counter-increment: pvitem;
  content: counter(pvitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .34em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mono-ink);
}

/* ---------- 关键承诺 ---------- */
.page-privacy .pv-pledge {
  margin: 30px 0 0;
  padding: 24px 26px;
  background: var(--paper-2);
  border-left: 3px solid var(--blue);
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: -.005em;
  color: var(--ink);
}

/* ---------- 折叠条目 ---------- */
.page-privacy .pv-fold {
  margin-top: 26px;
}

.page-privacy .pv-fold > summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  background: var(--paper-2);
  border-left: 2px solid var(--rule);
  color: var(--blue);
  font-size: 15px;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
  transition: background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold > summary::marker {
  content: "";
}

.page-privacy .pv-fold > summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: .35em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .28s var(--ease);
}

.page-privacy .pv-fold[open] > summary::after {
  transform: rotate(-135deg);
}

.page-privacy .pv-fold > summary:hover {
  background: rgba(217, 199, 166, .5);
  border-left-color: var(--blue);
}

.page-privacy .pv-fold__body {
  padding: 18px 16px 2px;
  color: var(--ink-2);
}

.page-privacy .pv-fold__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .pv-fold__body p:last-child {
  margin-bottom: 4px;
}

.page-privacy .pv-fold__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  transition: color .2s var(--ease);
}

.page-privacy .pv-fold__body a:hover {
  color: var(--red);
}

.page-privacy .pv-sec > p a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  transition: color .2s var(--ease);
}

.page-privacy .pv-sec > p a:hover {
  color: var(--red);
}

/* ---------- 收束区 ---------- */
.page-privacy .pv-outro {
  margin-top: 16px;
  padding: 38px 26px;
  background: var(--blue-deep);
  border-radius: 2px;
  color: var(--on-dark);
}

.page-privacy .pv-outro__eyebrow {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--on-dark-3);
}

.page-privacy .pv-outro h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--on-dark);
}

.page-privacy .pv-outro p {
  margin: 0 0 26px;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--on-dark-2);
}

.page-privacy .pv-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-outro .btn--ghost {
  border-color: var(--on-dark-3);
  color: var(--on-dark);
}

.page-privacy .pv-outro .btn--quiet {
  color: var(--on-dark-2);
}

.page-privacy .pv-outro .btn--quiet:hover {
  color: var(--on-dark);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 62em) {
  .page-privacy .pv-head__inner {
    padding-top: 78px;
    padding-bottom: 72px;
  }

  .page-privacy .pv-head__stamps {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 12px 36px;
    margin-top: 34px;
  }

  .page-privacy .pv-head__stamps li {
    display: block;
  }

  .page-privacy .pv-head__stamps .mono {
    display: block;
    margin-bottom: 4px;
  }

  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: var(--pv-gap);
    padding: 66px 0 112px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 44px;
    align-self: start;
  }

  .page-privacy .pv-toc__title {
    margin-bottom: 14px;
  }

  .page-privacy .pv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--rule);
  }

  .page-privacy .pv-toc__link {
    display: flex;
    gap: 12px;
    padding: 11px 14px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    white-space: normal;
    line-height: 1.55;
    font-size: 14.5px;
  }

  .page-privacy .pv-toc__link:hover {
    border-left-color: var(--rule);
    color: var(--blue);
  }

  .page-privacy .pv-sec {
    margin-bottom: 76px;
  }

  .page-privacy .pv-outro {
    padding: 48px 44px;
  }
}
<<<END>>>