.page-privacy {
  --pv-side: 268px;
  background: var(--ink);
  color: var(--bone);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 8%, rgba(201, 255, 74, 0.14), transparent 52%),
    radial-gradient(circle at 12% 92%, rgba(255, 138, 61, 0.1), transparent 46%),
    linear-gradient(168deg, #0c241c 0%, var(--ink) 62%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(167, 179, 170, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(167, 179, 170, 0.09) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(circle at 68% 26%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 68% 26%, #000 0%, transparent 72%);
}

.page-privacy .pv-hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(88px, 12vw, 148px) clamp(40px, 6vw, 72px);
}

.page-privacy .pv-hero-copy .eyebrow {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-privacy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-privacy .pv-hero-media {
  margin: 0;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

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

/* ---------- 阅读骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
  padding-block: clamp(36px, 5vw, 64px) 0;
}

.page-privacy .pv-index {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .pv-index-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-privacy .pv-index ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-index ol::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index li {
  flex: 0 0 auto;
}

.page-privacy .pv-index a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 10px;
  border-left: 2px solid transparent;
  background: rgba(26, 43, 39, 0.6);
  color: var(--mist);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .pv-index a span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-index a:hover,
.page-privacy .pv-index a:focus-visible {
  color: var(--bone);
  background: var(--slate);
  border-left-color: var(--lime);
}

.page-privacy .pv-index a:hover span,
.page-privacy .pv-index a:focus-visible span {
  color: var(--lime);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-article {
  max-width: 860px;
}

.page-privacy .pv-section {
  scroll-margin-top: calc(var(--top-h) + 28px);
  padding-block: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.4vw, 1.2rem);
  font-variant-numeric: tabular-nums;
  color: var(--lime);
  letter-spacing: 0.04em;
}

.page-privacy .pv-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-privacy .pv-section > p {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .pv-def {
  margin: 22px 0 4px;
  max-width: 66ch;
  padding: 18px 20px;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--moss);
}

.page-privacy .pv-def-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .pv-def p:last-child {
  margin: 0;
  color: var(--bone);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-privacy .pv-list {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-list-row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pv-list-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-list dt {
  color: var(--bone);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.6;
}

.page-privacy .pv-list dd {
  margin: 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.8;
}

/* ---------- 折叠补充 ---------- */
.page-privacy .pv-details {
  margin-top: 22px;
  max-width: 66ch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slate);
  overflow: hidden;
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--bone);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.page-privacy .pv-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--lime);
}

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

.page-privacy .pv-details summary:hover {
  background: var(--moss);
}

.page-privacy .pv-details-body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.85;
}

.page-privacy .pv-details-body p {
  margin: 0;
}

/* ---------- 相关入口 ---------- */
.page-privacy .pv-links {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .pv-link-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(26, 43, 39, 0.7);
  color: var(--bone);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-privacy .pv-link-card strong {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .pv-link-card .tag {
  align-self: flex-start;
}

.page-privacy .pv-link-dek {
  color: var(--mist);
  font-size: 0.87rem;
  line-height: 1.7;
}

.page-privacy .pv-link-card:hover,
.page-privacy .pv-link-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--lime);
  background: var(--slate);
}

.page-privacy .pv-top {
  margin: 30px 0 0;
}

.page-privacy .pv-top a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mist);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-top a::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--lime);
}

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

/* ---------- 焦点 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-list-row {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

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

/* ---------- 桌面：侧栏目录 + 窄栏正文 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-hero-shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-privacy .pv-hero-media {
    aspect-ratio: 16 / 10;
  }

  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-side) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

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

  .page-privacy .pv-index ol {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

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

  .page-privacy .pv-index a {
    background: transparent;
    padding: 10px 12px;
  }

  .page-privacy .pv-section:target {
    background: linear-gradient(90deg, rgba(201, 255, 74, 0.07), transparent 62%);
    border-left: 2px solid var(--lime);
    padding-left: 20px;
    margin-left: -22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-link-card,
  .page-privacy .pv-index a,
  .page-privacy .pv-top a {
    transition-duration: 1ms;
  }

  .page-privacy .pv-link-card:hover,
  .page-privacy .pv-link-card:focus-visible {
    transform: none;
  }
}
<<<END>>>