.page-privacy {
  --pv-paper-ink: #161B2E;
  --pv-paper-sub: #4A5170;
  --pv-paper-accent: #3A2FA8;
  display: block;
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 版本标记带 ---------- */
.page-privacy .pv-versionbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: clamp(16px, 2.5vw, 28px);
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(91, 63, 214, 0.20), rgba(7, 11, 31, 0) 78%);
  font-size: var(--fs-note);
  color: var(--muted);
}

.page-privacy .pv-version-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-privacy .pv-version-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.18);
}

.page-privacy .pv-version-meta {
  flex: 1 1 240px;
}

.page-privacy .pv-version-hint {
  position: relative;
  margin-left: auto;
  flex: none;
}

.page-privacy .pv-hint-label {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--line);
  cursor: help;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-version-hint:hover .pv-hint-label,
.page-privacy .pv-version-hint:focus-within .pv-hint-label {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-hint-list {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 6;
  min-width: 236px;
  display: grid;
  gap: 7px;
  padding: 14px 16px;
  background: var(--deep-2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-paper-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s linear;
}

.page-privacy .pv-version-hint:hover .pv-hint-list,
.page-privacy .pv-version-hint:focus-within .pv-hint-list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-privacy .pv-hint-list em {
  font-style: normal;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(34px, 5vw, 68px);
}

.page-privacy .pv-hero-text .lede {
  max-width: 46ch;
}

.page-privacy .pv-hero-art {
  margin: 0;
  position: relative;
}

.page-privacy .pv-hero-art::before {
  content: "";
  position: absolute;
  inset: -14% -8% -14% -8%;
  background: radial-gradient(60% 60% at 62% 42%, rgba(91, 63, 214, 0.34), rgba(7, 11, 31, 0) 72%);
  pointer-events: none;
}

.page-privacy .pv-hero-art img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-paper);
  opacity: 0.62;
  filter: saturate(0.78) contrast(0.95);
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(28px, 4vw, 60px);
  padding-top: clamp(20px, 3vw, 40px);
}

.page-privacy .pv-toc {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  background: rgba(16, 26, 61, 0.55);
}

.page-privacy .pv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .pv-toc-list a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--purple);
  transition: color 0.18s ease;
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan);
  background: rgba(53, 224, 214, 0.08);
}

.page-privacy .pv-toc-list a:hover .num,
.page-privacy .pv-toc-list a:focus-visible .num {
  color: var(--cyan);
}

.page-privacy .pv-toc-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-toc-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.4);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sections {
  min-width: 0;
}

.page-privacy .pv-section {
  padding-top: clamp(30px, 4.5vw, 56px);
}

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

.page-privacy .pv-section + .pv-section {
  border-top: 1px solid rgba(42, 58, 110, 0.75);
  margin-top: clamp(30px, 4.5vw, 56px);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-sec-head .chapter-number {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--purple);
}

.page-privacy .pv-sec-head h2 {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: 1.25;
  color: var(--ink);
}

/* ---------- 摘要折叠组 ---------- */
.page-privacy .pv-summary {
  margin-bottom: 22px;
  border-left: 3px solid var(--gold);
  background: rgba(242, 184, 75, 0.055);
}

.page-privacy .pv-summary-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: 0;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-summary-tag {
  flex: none;
  padding: 3px 7px;
  border: 1px solid rgba(242, 184, 75, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pv-summary-label {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-summary-trigger .disclosure-icon {
  margin-left: auto;
  color: var(--gold);
}

.page-privacy .pv-summary-text {
  margin: 0;
  padding: 2px 18px 16px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 纸面条款区 ---------- */
.page-privacy .pv-clause {
  padding: clamp(20px, 3vw, 34px);
  color: var(--pv-paper-ink);
}

.page-privacy .pv-clause--after {
  margin-top: 26px;
}

.page-privacy .pv-clause h3 {
  margin: 22px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pv-paper-accent);
}

.page-privacy .pv-clause h3:first-child {
  margin-top: 0;
}

.page-privacy .pv-clause p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-paper-sub);
}

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

.page-privacy .pv-clause a {
  color: var(--pv-paper-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-paper-ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--purple);
  transform: rotate(45deg);
}

.page-privacy .pv-callout {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(53, 224, 214, 0.08);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pv-callout--paper {
  border-left-color: var(--pv-paper-accent);
  background: rgba(58, 47, 168, 0.08);
  color: var(--pv-paper-sub);
}

/* ---------- 联系方式网格 ---------- */
.page-privacy .pv-contact-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-contact-item {
  background: var(--deep-2);
  padding: 16px 18px;
}

.page-privacy .pv-contact-item dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-contact-item dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
}

.page-privacy .pv-contact-item .pv-email {
  color: var(--gold);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- 出口按钮 ---------- */
.page-privacy .pv-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
  }

  .page-privacy .pv-hero-text {
    padding-right: clamp(10px, 3vw, 40px);
  }

  .page-privacy .pv-hero-art {
    margin-top: -18px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-clause {
    padding-right: clamp(34px, 5vw, 64px);
  }
}

@media (max-width: 1023px) {
  .page-privacy .pv-toc-list {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 4px;
  }

  .page-privacy .pv-toc-note {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 560px) {
  .page-privacy .pv-version-hint {
    margin-left: 0;
  }

  .page-privacy .pv-hint-list {
    right: auto;
    left: 0;
    min-width: 0;
    width: min(300px, 84vw);
  }

  .page-privacy .pv-summary-label {
    display: none;
  }

  .page-privacy .pv-sec-head {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-hint-list,
  .page-privacy .pv-toc-list a,
  .page-privacy .pv-version-hint .pv-hint-label {
    transition: opacity 0.2s ease;
    transform: none;
  }
}