.page-privacy {
  --pv-col: 860px;
  --pv-bar: linear-gradient(90deg, var(--ink-700), var(--cyan));
  background: var(--ink-900);
  color: var(--ice);
  padding-bottom: clamp(3rem, 8vw, 6rem);
  font-family: var(--font-sans);
}

.page-privacy .breadcrumb {
  padding-top: 1.5rem;
}

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(53, 199, 176, .12), transparent 58%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900));
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .15;
  filter: saturate(.5) contrast(1.08);
  mix-blend-mode: screen;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--pv-col);
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-privacy .pv-hero h1 {
  margin: .75rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.2vw, 2.9rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ice-bright);
  max-width: 24ch;
}

.page-privacy .pv-hero .lede {
  margin: 0;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ice);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
  color: var(--ice-dim);
}

.page-privacy .pv-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding-left: .875rem;
  border-left: 2px solid var(--ink-700);
}

.page-privacy .pv-hero__facts .num {
  font-size: 1.125rem;
  color: var(--ice-bright);
}

.page-privacy .pv-toc {
  max-width: var(--pv-col);
  padding-block: 1.25rem 1.5rem;
}

.page-privacy .pv-toc__label {
  margin: 0;
  color: var(--ice-dim);
}

.page-privacy .pv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: .8125rem;
  color: var(--ice-dim);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-toc__list a .num {
  font-size: .75rem;
  color: var(--ice-dim);
  transition: color .2s var(--ease);
}

.page-privacy .pv-toc__list a:hover {
  color: var(--ice-bright);
  border-color: var(--line-strong);
}

.page-privacy .pv-toc__list a.is-active {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-privacy .pv-toc__list a.is-active .num {
  color: var(--ink-900);
}

.page-privacy .pv-col {
  max-width: var(--pv-col);
}

.page-privacy .pv-clause {
  padding-block: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-clause:first-child {
  border-top: 0;
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .pv-clause__num {
  display: inline-block;
  margin: 0;
  padding-bottom: .3rem;
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(53, 199, 176, .38);
}

.page-privacy .pv-clause h2 {
  margin: .85rem 0 .5rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ice-bright);
}

.page-privacy .pv-clause__hint {
  margin: 0 0 1.75rem;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ice-dim);
}

/* 收集范围：两栏对照清单 */
.page-privacy .pv-spec {
  display: grid;
  gap: 1rem;
}

.page-privacy .pv-spec__col {
  padding: 1.35rem 1.35rem 1.5rem;
}

.page-privacy .pv-spec__label {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.1rem;
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--ice-dim);
}

.page-privacy .pv-spec__label::before {
  content: "";
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--ink-700);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-privacy .pv-spec__label--opt::before {
  background: var(--amber);
  box-shadow: none;
}

.page-privacy .pv-spec__list {
  display: grid;
  gap: .9rem;
  margin: 0;
}

.page-privacy .pv-spec__row {
  display: grid;
  gap: .25rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-spec__list > .pv-spec__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-spec__list dt {
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ice-bright);
}

.page-privacy .pv-spec__list dd {
  margin: 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--ice-dim);
}

/* 权限项 */
.page-privacy .pv-perm {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-perm__item {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-perm__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.125rem .25rem;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-perm__toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.page-privacy .pv-perm__lead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem .875rem;
  min-width: 0;
}

.page-privacy .pv-perm__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ice-bright);
  transition: color .2s var(--ease);
}

.page-privacy .pv-perm__toggle:hover .pv-perm__name {
  color: var(--cyan);
}

.page-privacy .pv-perm__use {
  font-size: .875rem;
  line-height: 1.6;
  color: var(--ice-dim);
}

.page-privacy .pv-perm__chev {
  position: relative;
  flex: none;
  width: 1.375rem;
  height: 1.375rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .pv-perm__chev::before,
.page-privacy .pv-perm__chev::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 27%;
  right: 27%;
  height: 1px;
  background: var(--ice-dim);
  transform: translateY(-50%);
}

.page-privacy .pv-perm__chev::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform .24s var(--ease);
}

.page-privacy .pv-perm__toggle[aria-expanded="true"] .pv-perm__chev {
  border-color: var(--cyan);
  background: rgba(53, 199, 176, .12);
}

.page-privacy .pv-perm__toggle[aria-expanded="true"] .pv-perm__chev::after {
  transform: translateY(-50%) rotate(90deg) scaleX(0);
}

.page-privacy .pv-perm__body {
  display: grid;
  gap: .625rem;
  padding: 0 .25rem 1.35rem;
}

.page-privacy .pv-perm__body[hidden] {
  display: none;
}

.page-privacy .pv-perm__body p {
  margin: 0;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ice);
}

.page-privacy .pv-perm__body p + p {
  color: var(--ice-dim);
}

/* 留存刻度条 */
.page-privacy .pv-keep {
  display: grid;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-keep__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .6rem;
}

.page-privacy .pv-keep__name {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ice-bright);
}

.page-privacy .pv-keep__val {
  font-size: 1.0625rem;
  color: var(--ice-bright);
  white-space: nowrap;
}

.page-privacy .pv-keep__track {
  height: 6px;
  border-radius: var(--pill);
  background: var(--ink-850);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}

.page-privacy .pv-keep__bar {
  display: block;
  height: 100%;
  border-radius: var(--pill);
  background: var(--pv-bar);
}

.page-privacy .pv-keep__bar--d90 {
  width: 25%;
}

.page-privacy .pv-keep__bar--d120 {
  width: 33%;
}

.page-privacy .pv-keep__bar--m12 {
  width: 100%;
}

.page-privacy .pv-keep__bar--local {
  width: 62%;
  background: repeating-linear-gradient(90deg, var(--ink-700) 0 6px, transparent 6px 12px);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-privacy .pv-keep__desc {
  margin: .6rem 0 0;
  max-width: 62ch;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--ice-dim);
}

.page-privacy .pv-keep__desc a,
.page-privacy .pv-note a,
.page-privacy .data-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .data-note {
  margin-top: 1.75rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ice-dim);
}

/* 通用卡片网格 */
.page-privacy .pv-grid {
  display: grid;
  gap: 1rem;
}

.page-privacy .pv-note {
  padding: 1.35rem 1.35rem 1.5rem;
}

.page-privacy .pv-note h3 {
  margin: 0 0 .65rem;
  font-size: .9375rem;
  letter-spacing: .02em;
  color: var(--ice-bright);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ice-dim);
}

.page-privacy .pv-steps {
  display: grid;
  gap: .625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .625rem;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--ice-dim);
}

.page-privacy .pv-steps__n {
  font-size: .75rem;
  line-height: 1.9;
  color: var(--cyan);
}

.page-privacy .pv-rights__note {
  margin: 1.5rem 0 0;
  max-width: 62ch;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ice-dim);
}

@media (min-width: 620px) {
  .page-privacy .pv-spec__list > .pv-spec__row {
    grid-template-columns: minmax(0, 9em) minmax(0, 1fr);
    gap: .2rem 1rem;
    align-items: baseline;
  }

  .page-privacy .pv-spec__list dt {
    font-size: .875rem;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 1024px) {
  .page-privacy .pv-hero h1 {
    max-width: 20ch;
  }

  .page-privacy .pv-perm__toggle {
    padding-block: 1.25rem;
  }

  .page-privacy .pv-keep {
    gap: 1.85rem;
  }
}
<<<END>>>