.page-privacy {
  --pv-green: #39FF14;
  --pv-orange: #FF6A00;
  --pv-dim: #8BA3C7;
  --pv-line: #1E3A5F;
  --pv-panel: #0D1B2A;
  --pv-space: clamp(2.5rem, 6vw, 4.75rem);

  position: relative;
  background-color: #0B1B3D;
  color: var(--text-light);
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  line-height: 1.8;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

.page-privacy .pv-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(360px, 48vw, 560px);
  overflow: hidden;
  border-bottom: 2px solid var(--pv-green);
  background: #0B1B3D;
}

.page-privacy .pv-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
  opacity: 0.45;
}

.page-privacy .pv-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, rgba(11, 27, 61, 0.96) 0%, rgba(13, 27, 42, 0.72) 42%, rgba(11, 27, 61, 0.9) 72%, rgba(11, 27, 61, 0.98) 100%),
    linear-gradient(to top, rgba(11, 27, 61, 0.55), transparent 60%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem var(--content-pad) 3.5rem;
  text-align: center;
}

.page-privacy .pv-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--pv-dim);
  background: rgba(13, 27, 42, 0.68);
  border: 1px solid rgba(30, 58, 95, 0.6);
}

.page-privacy .pv-breadcrumb .breadcrumb-link {
  color: var(--pv-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .pv-breadcrumb .breadcrumb-link:hover {
  color: var(--pv-green);
}

.page-privacy .pv-breadcrumb .breadcrumb-link[aria-current="page"] {
  color: var(--pv-green);
}

.page-privacy .pv-sep {
  opacity: 0.5;
}

.page-privacy .pv-hero-eyebrow {
  margin: 0 0 0.75rem;
  font-family: 'Rajdhani', 'Microsoft YaHei', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--pv-green);
  text-transform: uppercase;
}

.page-privacy .pv-hero-title {
  margin: 0 0 1rem;
  font-family: 'Orbitron', 'Microsoft YaHei', sans-serif;
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-light);
}

.page-privacy .pv-hero-title span {
  display: block;
  color: var(--pv-green);
  text-shadow: 0 0 30px rgba(57, 255, 20, 0.4);
}

.page-privacy .pv-hero-desc {
  max-width: 720px;
  margin: 0 auto 2rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--pv-dim);
  line-height: 1.8;
}

.page-privacy .pv-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}

.page-privacy .pv-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  padding: 1rem 1.25rem;
  background: rgba(13, 27, 42, 0.82);
  border: 1px solid rgba(57, 255, 20, 0.3);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-hero-stat:hover {
  background: rgba(57, 255, 20, 0.08);
  border-color: var(--pv-green);
}

.page-privacy .pv-hero-stat .data-num {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--pv-green);
}

.page-privacy .pv-hero-stat-label {
  margin-top: 0.375rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pv-dim);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem var(--content-pad) 4rem;
}

.page-privacy .pv-toc {
  position: relative;
  padding: 0.75rem 0.5rem;
  background: var(--pv-panel);
  border: 1px solid var(--pv-line);
  scrollbar-width: none;
}

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

.page-privacy .pv-toc-eyebrow {
  display: none;
  margin: 0 0 0.875rem;
  padding-bottom: 0.625rem;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--pv-green);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: none;
}

.page-privacy .pv-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc-item {
  flex-shrink: 0;
}

.page-privacy .pv-toc-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-light);
  text-decoration: none;
  background: rgba(30, 58, 95, 0.26);
  border: 1px solid var(--pv-line);
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .pv-toc-link:hover {
  color: var(--pv-green);
  border-color: var(--pv-green);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.15);
}

.page-privacy .pv-toc-index {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.6875rem;
  color: var(--pv-green);
  opacity: 0.8;
}

.page-privacy .pv-toc-lock {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem 0.875rem;
  font-size: 0.75rem;
  color: var(--pv-dim);
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .pv-toc-lock-icon {
  font-size: 1rem;
}

.page-privacy .pv-content {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  background:
    linear-gradient(rgba(30, 58, 95, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.12) 1px, transparent 1px),
    rgba(13, 27, 42, 0.55);
  background-size: 28px 28px;
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--pv-green);
}

.page-privacy .pv-section {
  padding: var(--pv-space) 0;
  border-bottom: 1px solid rgba(30, 58, 95, 0.6);
}

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

.page-privacy .pv-section:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-privacy .pv-section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-privacy .pv-section-head .eyebrow {
  padding: 0.25rem 0.5rem;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--pv-green);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.22);
}

.page-privacy .pv-section-head h2 {
  margin: 0;
  font-family: 'Orbitron', 'Microsoft YaHei', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-light);
}

.page-privacy .pv-content > .pv-section > p {
  font-size: 1rem;
  color: var(--text-light);
}

.page-privacy .pv-content .muted-text {
  font-size: 0.875rem;
  color: var(--pv-dim);
}

.page-privacy .pv-note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.75rem 0;
  padding: 1rem 1.25rem;
  background: rgba(57, 255, 20, 0.06);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-left: 3px solid var(--pv-green);
}

.page-privacy .pv-note-accent {
  background: rgba(255, 106, 0, 0.07);
  border-color: rgba(255, 106, 0, 0.24);
  border-left-color: var(--pv-orange);
}

.page-privacy .pv-note-icon {
  flex-shrink: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--pv-green);
}

.page-privacy .pv-note-accent .pv-note-icon {
  color: var(--pv-orange);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--pv-dim);
}

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}

.page-privacy .pv-fact {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: #0D1B2A;
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--pv-green);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-privacy .pv-fact::after {
  content: '';
  position: absolute;
  top: 0;
  left: 3px;
  width: 100%;
  height: 100%;
  background: linear-gradient(100deg, rgba(57, 255, 20, 0.08), transparent 40%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-privacy .pv-fact:hover {
  border-color: rgba(57, 255, 20, 0.55);
  transform: translateY(-2px);
}

.page-privacy .pv-fact:hover::after {
  opacity: 1;
}

.page-privacy .pv-fact h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--pv-green);
}

.page-privacy .pv-fact p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--pv-dim);
}

.page-privacy .pv-list {
  display: grid;
  gap: 0.875rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  padding: 1.125rem 1.25rem;
  background: #0D1B2A;
  border: 1px solid var(--pv-line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--pv-dim);
  transition: border-color 0.2s ease;
}

.page-privacy .pv-list li:hover {
  border-color: rgba(57, 255, 20, 0.4);
}

.page-privacy .pv-list-sn {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--pv-green);
}

.page-privacy .pv-list strong {
  font-weight: 700;
  color: var(--text-light);
}

.page-privacy .pv-data-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.75rem 0;
  text-align: center;
}

.page-privacy .pv-data-block {
  padding: 1.25rem 0.5rem;
  background: rgba(57, 255, 20, 0.05);
  border: 1px solid rgba(57, 255, 20, 0.18);
}

.page-privacy .pv-data-block .data-num {
  display: block;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: clamp(1.375rem, 3vw, 2.125rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--pv-green);
}

.page-privacy .pv-data-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--pv-dim);
}

.page-privacy .pv-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}

.page-privacy .pv-security-item {
  position: relative;
  padding: 1.375rem;
  background: #0D1B2A;
  border: 1px solid var(--pv-line);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-privacy .pv-security-item:hover {
  background: rgba(57, 255, 20, 0.04);
  border-color: rgba(57, 255, 20, 0.35);
}

.page-privacy .pv-security-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 0.875rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--pv-green);
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.page-privacy .pv-security-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light);
}

.page-privacy .pv-security-item p {
  margin: 0;
  font-size: 0.906rem;
  line-height: 1.7;
  color: var(--pv-dim);
}

.page-privacy .pv-details-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.page-privacy .pv-details {
  background: #0D1B2A;
  border: 1px solid var(--pv-line);
  transition: border-color 0.2s ease;
}

.page-privacy .pv-details[open] {
  border-color: rgba(57, 255, 20, 0.4);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
  color: var(--text-light);
  transition: color 0.2s ease;
}

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

.page-privacy .pv-details summary:hover {
  color: var(--pv-green);
}

.page-privacy .pv-details-sn {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.78125rem;
  color: var(--pv-green);
}

.page-privacy .pv-details-title {
  flex: 1;
}

.page-privacy .pv-details-toggle {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 1.25rem;
  color: var(--pv-dim);
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-privacy .pv-details[open] .pv-details-toggle {
  transform: rotate(45deg);
  color: var(--pv-green);
}

.page-privacy .pv-details p {
  margin: 0;
  padding: 0.25rem 1.25rem 1.25rem;
  font-size: 0.906rem;
  line-height: 1.75;
  border-top: 1px dashed rgba(30, 58, 95, 0.6);
  color: var(--pv-dim);
}

.page-privacy .pv-commit-note {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(57, 255, 20, 0.05);
  border: 1px solid rgba(57, 255, 20, 0.2);
}

.page-privacy .pv-commit-note p {
  margin: 0;
  font-size: 0.906rem;
  line-height: 1.75;
  color: var(--pv-dim);
}

.page-privacy .pv-commit-note strong {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-weight: 600;
  color: var(--pv-green);
  word-break: break-all;
}

.page-privacy .pv-contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
  margin: 1.5rem 0;
}

.page-privacy .pv-contact-item {
  padding: 1rem 1.25rem;
  background: #0D1B2A;
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--pv-orange);
  transition: border-color 0.2s ease;
}

.page-privacy .pv-contact-item:hover {
  border-color: rgba(255, 106, 0, 0.45);
}

.page-privacy .pv-contact-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pv-dim);
}

.page-privacy .pv-contact-value {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  word-break: break-all;
  color: var(--text-light);
}

.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-related span {
  margin-right: 0.25rem;
  font-size: 0.875rem;
  color: var(--pv-dim);
}

.page-privacy .pv-related .btn {
  margin-right: 0;
}

@media (min-width: 700px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-security-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-contact-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 992px) {
  .page-privacy .pv-layout {
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    padding-top: 3rem;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.25rem;
  }

  .page-privacy .pv-toc-eyebrow {
    display: block;
  }

  .page-privacy .pv-toc-list {
    flex-direction: column;
    gap: 0.25rem;
    overflow: visible;
  }

  .page-privacy .pv-toc-item {
    flex-shrink: 1;
  }

  .page-privacy .pv-toc-link {
    padding: 0.625rem 0.75rem;
    background: transparent;
    border: none;
    border-left: 2px solid var(--pv-line);
    border-radius: 0;
    white-space: normal;
    font-size: 0.906rem;
  }

  .page-privacy .pv-toc-link:hover {
    background: rgba(57, 255, 20, 0.06);
    border-left-color: var(--pv-green);
    box-shadow: none;
  }

  .page-privacy .pv-toc-lock {
    display: flex;
  }
}