.page-privacy {
  --pv-line: rgba(28, 20, 16, .18);
  --pv-line-soft: rgba(28, 20, 16, .1);
  --pv-accent: #FF5A36;
  --pv-ink: var(--c-brown);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(30px, 5vw, 60px);
  background:
    radial-gradient(110% 84% at 6% 0%, rgba(0, 229, 255, .16), transparent 58%),
    radial-gradient(84% 72% at 94% 14%, rgba(42, 27, 61, .95), transparent 64%),
    var(--c-ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(143, 184, 198, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 184, 198, .08) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-privacy .pv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
  align-items: start;
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-privacy .pv-hero-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .pv-hero-title {
  margin: 0;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 700;
  color: var(--c-cream);
}

.page-privacy .pv-hero-lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 50ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--txt);
}

.page-privacy .pv-hero-meta {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-hero-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
}

.page-privacy .pv-meta-key {
  flex: 0 0 auto;
  min-width: 84px;
  color: var(--c-gold);
}

.page-privacy .pv-meta-val {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--txt);
  word-break: break-all;
}

.page-privacy .pv-hero-media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-2);
  background: rgba(18, 61, 74, .42);
}

.page-privacy .pv-hero-media::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 1px;
  background: var(--c-cyan);
}

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

.page-privacy .pv-hero-caption {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 正文区 ---------- */
.page-privacy .pv-body {
  background: var(--c-cream);
  color: var(--pv-ink);
  padding: clamp(30px, 5vw, 72px) 0 clamp(52px, 8vw, 104px);
}

.page-privacy .pv-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  background: var(--c-deep);
  color: var(--c-cream);
  border: 1px solid rgba(0, 229, 255, .3);
  padding: 18px 16px 20px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

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

.page-privacy .pv-toc-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 2px;
  border-bottom: 1px solid rgba(143, 184, 198, .18);
  color: var(--c-mist);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  color: var(--c-cyan);
  padding-left: 8px;
}

.page-privacy .pv-toc-link[aria-current="true"] {
  color: var(--c-cream);
  padding-left: 8px;
  box-shadow: inset 2px 0 0 var(--c-gold);
}

.page-privacy .pv-toc-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.page-privacy .pv-toc-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clauses {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding-top: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: clamp(28px, 4vw, 52px);
}

.page-privacy .pv-clause-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--pv-accent);
}

.page-privacy .pv-clause-title {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.35;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--pv-ink);
}

.page-privacy .pv-clause-body {
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .pv-clause-body p {
  margin: 0 0 14px;
  max-width: 68ch;
}

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

.page-privacy .pv-clause-body ul {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-clause-body li {
  position: relative;
  padding-left: 20px;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.82;
}

.page-privacy .pv-clause-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--pv-accent);
}

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

.page-privacy .pv-clause-body a {
  color: var(--pv-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--pv-accent);
  transition: color var(--t-fast), text-decoration-color var(--t-fast);
}

.page-privacy .pv-clause-body a:hover,
.page-privacy .pv-clause-body a:focus-visible {
  color: var(--pv-accent);
  text-decoration-color: var(--pv-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body-grid {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--hdr) + 16px);
  }
}

@media (max-width: 560px) {
  .page-privacy .pv-hero-meta li {
    gap: 2px 0;
  }

  .page-privacy .pv-meta-key {
    min-width: 0;
    flex: 1 1 100%;
  }

  .page-privacy .pv-meta-val {
    flex: 1 1 100%;
  }

  .page-privacy .pv-clause-body {
    font-size: 15.5px;
  }
}
