.page-privacy {
  --pv-index-w: 218px;
  --pv-measure: 660px;
  --pv-amber-ink: #A5620E;
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 44px) clamp(36px, 6vw, 72px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(31, 61, 87, 0.7) 0 1px, transparent 1px 74px),
    repeating-linear-gradient(to bottom, rgba(31, 61, 87, 0.7) 0 1px, transparent 1px 74px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.35) 60%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.35) 60%, transparent 100%);
  pointer-events: none;
}

.page-privacy .pv-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(24px, 4vw, 42px);
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.08em;
  color: var(--mist-300);
}

.page-privacy .pv-crumb a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-crumb a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-privacy .pv-hero__eyebrow {
  color: var(--cyan-400);
}

.page-privacy .pv-hero__title {
  margin: 16px 0 0;
  max-width: 12em;
  color: var(--white);
}

.page-privacy .pv-hero__lede {
  margin-top: 20px;
  max-width: 32em;
  color: var(--text-on-dark);
}

.page-privacy .pv-hero__meta {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist-300);
}

.page-privacy .pv-hero__media {
  margin-top: clamp(26px, 5vw, 46px);
  border-color: var(--ink-500);
  background: var(--ink-800);
}

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

/* ---------- 正文区 ---------- */
.page-privacy .pv-body {
  color: var(--text-on-paper);
}

.page-privacy .pv-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  padding-top: 16px;
  border-top: 1px solid var(--paper-300);
}

.page-privacy .pv-index__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted-on-paper);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-privacy .pv-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid var(--paper-300);
  border-radius: 999px;
  font-size: var(--step-sm);
  color: var(--muted-on-paper);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--ink-900);
  border-color: var(--pv-amber-ink);
  background: rgba(255, 255, 255, 0.7);
}

.page-privacy .pv-index__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pv-amber-ink);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--paper-300);
  scroll-margin-top: calc(var(--bar-h) + 28px);
}

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

.page-privacy .pv-clause__head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .pv-clause__num {
  justify-self: start;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--amber-400);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pv-amber-ink);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-900);
}

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

.page-privacy .pv-clause__body > * {
  margin: 0 0 16px;
}

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

.page-privacy .pv-clause__body p {
  font-size: var(--step-md);
  line-height: 1.85;
  color: var(--text-on-paper);
}

.page-privacy .pv-clause__body a {
  color: var(--cyan-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-clause__body a:hover {
  color: var(--ink-900);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--amber-400);
  outline-offset: 2px;
}

.page-privacy .pv-after {
  margin-top: 20px;
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin-top: 22px;
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.86);
  border-left: 3px solid var(--amber-400);
  border-radius: 0 12px 12px 0;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 信息类型 ---------- */
.page-privacy .pv-types {
  margin-top: 24px;
  border-top: 1px solid var(--paper-300);
}

.page-privacy .pv-type {
  display: grid;
  gap: 6px 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-300);
}

.page-privacy .pv-type__key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-privacy .pv-type__name {
  margin: 0;
  font-size: var(--step-md);
  font-weight: 600;
  color: var(--ink-900);
}

.page-privacy .pv-type__badge {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--amber-200);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #6A3F06;
}

.page-privacy .pv-type__desc {
  margin: 0;
  max-width: 54ch;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--muted-on-paper);
}

/* ---------- 留存期 ---------- */
.page-privacy .pv-keep {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--paper-300);
  border-radius: 12px;
  overflow: hidden;
}

.page-privacy .pv-keep li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.78);
}

.page-privacy .pv-keep__num {
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pv-amber-ink);
}

.page-privacy .pv-keep__title {
  margin: 0 0 6px;
  font-size: var(--step-md);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-privacy .pv-keep__txt {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--muted-on-paper);
}

/* ---------- 本地存储 ---------- */
.page-privacy .pv-storage {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-storage__card {
  padding: 20px;
  background: var(--ink-700);
  border-radius: 14px 4px 14px 4px;
  color: var(--text-on-dark);
}

.page-privacy .pv-storage__kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-privacy .pv-storage__card h3 {
  margin: 0 0 10px;
  font-size: var(--step-lg);
  font-weight: 600;
  color: var(--white);
}

.page-privacy .pv-storage__card p {
  margin: 0;
  font-size: var(--step-sm);
  line-height: 1.8;
  color: var(--text-on-dark);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pv-actions {
  margin-top: 22px;
  border-top: 1px solid var(--paper-300);
}

.page-privacy .pv-actions__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-300);
}

.page-privacy .pv-actions__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted-on-paper);
}

.page-privacy .pv-actions__value {
  font-size: var(--step-md);
  line-height: 1.7;
  color: var(--ink-900);
}

.page-privacy .pv-actions__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  word-break: break-word;
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-type {
    grid-template-columns: 152px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-privacy .pv-actions__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-storage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-privacy .pv-storage__card:nth-child(2) {
    margin-top: 28px;
  }
}

/* ---------- 桌面：左侧吸顶索引 + 右侧窄栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--bar-h) + 32px);
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-privacy .pv-index__list a {
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 10px;
    justify-content: flex-start;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    border-left-color: var(--amber-400);
    background: rgba(255, 255, 255, 0.66);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a,
  .page-privacy .pv-crumb a,
  .page-privacy .pv-clause__body a {
    transition: none;
  }
}
<<<END>>>