.page-privacy {
  --pv-rule: rgba(18, 26, 22, .12);
  --pv-rule-soft: rgba(18, 26, 22, .07);
  --pv-pad-card: clamp(.95rem, 2.4vw, 1.4rem);
  display: block;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(75% 95% at 88% 0%, rgba(31, 111, 235, .30), transparent 62%),
    radial-gradient(62% 85% at 4% 100%, rgba(228, 87, 46, .26), transparent 66%),
    var(--c-home-deep);
  color: var(--c-card);
  padding-block: clamp(2rem, 5vw, 3.25rem) clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(251, 249, 244, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 249, 244, .075) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__crumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pv-hero__crumb .breadcrumb__link {
  color: rgba(251, 249, 244, .70);
}

.page-privacy .pv-hero__crumb .breadcrumb__link:hover {
  color: var(--c-data-cyan);
}

.page-privacy .pv-hero__crumb .breadcrumb__current {
  color: var(--c-card);
}

.page-privacy .pv-hero .eyebrow {
  color: var(--c-data-cyan);
}

.page-privacy .pv-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.025em;
  margin: .5rem 0 .9rem;
  max-width: 14ch;
}

.page-privacy .pv-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.85;
  color: rgba(251, 249, 244, .82);
}

.page-privacy .pv-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.6rem 0 0;
  padding: 0;
}

.page-privacy .pv-hero__tags .label {
  border: 1px solid rgba(251, 249, 244, .22);
  color: rgba(251, 249, 244, .92);
  background: rgba(251, 249, 244, .06);
}

/* ---------- 首屏视觉带 ---------- */

.page-privacy .pv-hero__media {
  position: relative;
  z-index: 3;
  margin-top: clamp(-3.5rem, -6vw, -2.25rem);
}

.page-privacy .pv-media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(251, 249, 244, .14);
  box-shadow: var(--sh-2);
  background: var(--c-home-shadow);
}

.page-privacy .pv-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-media .media-frame__caption {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: rgba(251, 249, 244, .80);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.25rem, 5.5vw, 4rem) clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .pv-doc {
  min-width: 0;
}

/* ---------- 目录 ---------- */

.page-privacy .pv-toc {
  background: var(--c-card);
  border: 1px solid var(--pv-rule);
  border-left: 3px solid var(--c-home-leaf);
  border-radius: var(--r-md);
  padding: clamp(1rem, 2.4vw, 1.3rem);
  box-shadow: var(--sh-1);
}

.page-privacy .pv-toc__title {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin: 0 0 .8rem;
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .45rem .2rem;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--c-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  color: var(--c-home-leaf);
  flex: none;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--c-data-blue);
  border-bottom-color: var(--c-data-blue);
}

.page-privacy .pv-toc__link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--r-xs);
}

.page-privacy .pv-toc__mail {
  margin-top: 1.1rem;
  padding-top: .95rem;
  border-top: 1px dashed var(--pv-rule);
}

.page-privacy .pv-toc__mail-title {
  font-size: .8rem;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 .5rem;
}

.page-privacy .pv-copy {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.5;
  word-break: break-all;
  color: var(--c-data-blue);
  background: rgba(31, 111, 235, .07);
  border: 1px solid rgba(31, 111, 235, .22);
  border-radius: var(--r-sm);
  padding: .5rem .6rem;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-copy:hover {
  background: rgba(31, 111, 235, .13);
}

.page-privacy .pv-copy:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-privacy .pv-toc__mail-note {
  font-size: .74rem;
  color: var(--c-ink-mute);
  margin: .45rem 0 0;
}

/* ---------- 条款 ---------- */

.page-privacy .pv-clause {
  position: relative;
  padding-block: clamp(1.6rem, 3.4vw, 2.4rem);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 110px;
}

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

.page-privacy .pv-clause__head {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: .95rem;
}

.page-privacy .pv-clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-card);
  background: var(--c-home-deep);
  border-radius: var(--r-xs);
  padding: .34rem .5rem;
}

.page-privacy .pv-clause__title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.012em;
  margin: 0;
  color: var(--c-ink);
}

.page-privacy .pv-clause__body > p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-ink-soft);
  margin: 0 0 1rem;
}

.page-privacy .pv-clause__body > p:first-child {
  color: var(--c-ink);
}

.page-privacy .pv-clause__body > p:last-child {
  margin-bottom: 0;
}

/* ---------- 列表 ---------- */

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-home-leaf);
}

.page-privacy .pv-list > li strong {
  color: var(--c-ink);
  font-weight: 600;
}

/* ---------- 提示卡 ---------- */

.page-privacy .pv-clause__body .pv-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
  background: var(--c-card);
  border: 1px solid var(--pv-rule-soft);
  border-left: 4px solid var(--c-data-blue);
  border-radius: var(--r-sm);
  padding: .9rem 1.05rem;
  margin: 1.2rem 0 0;
}

.page-privacy .pv-clause__body .pv-note--terra {
  border-left-color: var(--c-terra);
}

.page-privacy .pv-note__tag {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-data-blue);
  padding-top: .22rem;
  white-space: nowrap;
}

.page-privacy .pv-clause__body .pv-note--terra .pv-note__tag {
  color: var(--c-terra);
}

.page-privacy .pv-clause__body .pv-note p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.75;
  color: var(--c-ink-soft);
}

/* ---------- 三端设备卡 ---------- */

.page-privacy .pv-devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .85rem;
  margin: 0 0 1rem;
}

.page-privacy .pv-device {
  position: relative;
  overflow: hidden;
  background: var(--c-card);
  border: 1px solid var(--pv-rule);
  border-radius: var(--r-md);
  padding: 1.05rem 1.1rem 1.1rem;
}

.page-privacy .pv-device::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--c-home-leaf);
}

.page-privacy .pv-device--android::before {
  background: var(--c-data-blue);
}

.page-privacy .pv-device--tablet::before {
  background: var(--c-away-flame);
}

.page-privacy .pv-device__name {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin: 0 0 .4rem;
}

.page-privacy .pv-device__title {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
  margin: 0 0 .45rem;
}

.page-privacy .pv-device p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--c-ink-soft);
}

/* ---------- 折叠问答 ---------- */

.page-privacy .pv-faq {
  background: var(--c-card);
  border: 1px solid var(--pv-rule);
  border-radius: var(--r-sm);
  padding: .2rem .95rem;
  margin-top: .8rem;
}

.page-privacy .pv-faq + .pv-faq {
  margin-top: .6rem;
}

.page-privacy .pv-faq summary {
  cursor: pointer;
  list-style: none;
  padding: .75rem 1.4rem .75rem 0;
  position: relative;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-ink);
}

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

.page-privacy .pv-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-home-leaf);
  transition: transform .22s var(--ease);
}

.page-privacy .pv-faq[open] summary::after {
  content: "–";
}

.page-privacy .pv-faq summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--r-xs);
}

.page-privacy .pv-faq__body {
  padding: 0 0 .9rem;
  border-top: 1px dashed var(--pv-rule);
  padding-top: .8rem;
}

.page-privacy .pv-faq__body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

/* ---------- 相关入口 ---------- */

.page-privacy .pv-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .7rem;
  margin-top: 1.4rem;
}

.page-privacy .pv-links__item {
  display: grid;
  gap: .2rem;
  text-decoration: none;
  background: var(--c-card);
  border: 1px solid var(--pv-rule);
  border-radius: var(--r-sm);
  padding: .85rem 1rem;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-privacy .pv-links__item:hover,
.page-privacy .pv-links__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-home-leaf);
  box-shadow: var(--sh-1);
}

.page-privacy .pv-links__item:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-privacy .pv-links__label {
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-terra);
}

.page-privacy .pv-links__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-privacy .pv-links__note {
  font-size: .84rem;
  line-height: 1.65;
  color: var(--c-ink-mute);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .2rem 1.2rem;
  }

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

  .page-privacy .pv-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-note {
    gap: 1.1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 272px;
    column-gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-privacy .pv-toc {
    order: 2;
    position: sticky;
    top: 104px;
    align-self: start;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
  }

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

  .page-privacy .pv-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-hero__title {
    max-width: 18ch;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-links__item,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-copy {
    transition: none;
  }

  .page-privacy .pv-links__item:hover {
    transform: none;
  }
}
<<<END>>>