.page-privacy {
  --pv-ink: #0B1F30;
  --pv-text: #172C3E;
  --pv-rule: rgba(8, 24, 38, 0.14);
  background-color: var(--ink-900);
  color: var(--ice);
}

/* ---------- 封面 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(2.2rem, 6vw, 4.5rem));
  padding-bottom: clamp(2.2rem, 5vw, 3.8rem);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(56, 214, 196, 0.14) 0%, rgba(8, 24, 38, 0) 62%),
    radial-gradient(90% 80% at 4% 100%, rgba(242, 169, 59, 0.10) 0%, rgba(8, 24, 38, 0) 60%),
    var(--ink-900);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(47, 70, 91, 0.45) 0 1px, transparent 1px 84px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 45%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 45%, transparent 100%);
  opacity: 0.5;
}

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

.page-privacy .pv-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pv-hero-copy .kicker {
  color: var(--cyan);
}

.page-privacy .pv-hero-copy .display {
  margin: 0.6rem 0 0;
}

.page-privacy .pv-hero-copy .lead {
  margin-top: clamp(1rem, 2.4vw, 1.5rem);
  max-width: 46ch;
  color: var(--mist);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-privacy .pv-meta li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-privacy .pv-meta .idx {
  color: var(--sage);
  letter-spacing: 0.12em;
}

.page-privacy .pv-meta strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ice);
  line-height: 1.5;
}

.page-privacy .pv-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-900));
}

/* ---------- 阅读主体 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(2.2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 100%);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 3vw, 3rem);
}

/* 目录脊 */
.page-privacy .pv-rail {
  border-top: 2px solid var(--amber);
  padding-top: 0.9rem;
}

.page-privacy .pv-rail-title {
  margin: 0 0 0.9rem;
  color: var(--sage);
  letter-spacing: 0.14em;
}

.page-privacy .pv-meter {
  position: relative;
  height: 3px;
  background: var(--line-soft);
  overflow: hidden;
  margin-bottom: 1.1rem;
}

.page-privacy .pv-meter-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transform-origin: left center;
}

@supports (animation-timeline: scroll()) {
  .page-privacy .pv-meter-fill {
    animation: pvMeterGrow linear both;
    animation-timeline: scroll(root);
  }
}

@keyframes pvMeterGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-privacy .pv-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-privacy .pv-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.55rem 0.5rem 0.55rem 0.85rem;
  border-left: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.84rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--ice);
  border-left-color: var(--amber);
  background-color: rgba(56, 214, 196, 0.08);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  flex: none;
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  padding-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 条款卡 */
.page-privacy .pv-clause {
  position: relative;
  margin: 0 0 clamp(1.1rem, 2.4vw, 1.8rem);
  padding: clamp(1.25rem, 3vw, 2.4rem);
  box-shadow: inset 4px 0 0 var(--amber);
}

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.6rem, 2vw, 1.1rem);
  padding-bottom: 0.85rem;
  margin-bottom: 1.15rem;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber-deep);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--pv-ink);
}

.page-privacy .pv-clause p {
  margin: 0 0 1.05em;
  max-width: 74ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--pv-text);
}

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

.page-privacy .pv-clause strong {
  color: var(--pv-ink);
  font-weight: 700;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--pv-text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background-color: var(--amber-deep);
}

.page-privacy .pv-defs {
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .pv-defs > div {
  padding-top: 0.85rem;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-defs > div:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-defs dt {
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--amber-deep);
}

.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--pv-text);
}

/* 信息流示意 */
.page-privacy .pv-flow {
  margin: 1.4rem 0 0;
  padding: 1rem 0.6rem 0.5rem;
  border: 1px solid var(--pv-rule);
  background-color: rgba(8, 24, 38, 0.035);
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-flow figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #4C6373;
}

/* 互链 */
.page-privacy .pv-cross {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  padding: clamp(1rem, 2.4vw, 1.5rem);
  border: 1px solid var(--line);
  background-color: var(--ink-800);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.2rem;
}

.page-privacy .pv-cross p {
  margin: 0;
  flex: 1 1 100%;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-privacy .pv-cross a {
  font-size: 0.9rem;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.15rem;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pv-cross a:hover,
.page-privacy .pv-cross a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-privacy .pv-top--end {
  display: inline-flex;
  margin-top: 1.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 4.5rem);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
  }

  .page-privacy .pv-toc a {
    font-size: 0.82rem;
  }
}

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