.page-privacy {
  --privacy-grid: 88px;
  position: relative;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(46, 58, 74, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 58, 74, 0.28) 1px, transparent 1px);
  background-size: var(--privacy-grid) var(--privacy-grid);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  max-width: calc(var(--container) + var(--space-xxl));
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--c-border);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -6%;
  width: 44%;
  height: 160%;
  background: linear-gradient(117deg, rgba(157, 0, 255, 0.36) 0%, rgba(11, 15, 20, 0) 38%, rgba(0, 102, 255, 0.28) 72%, rgba(57, 255, 20, 0.08) 100%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.page-privacy .privacy-breadcrumb a {
  color: var(--c-text-dim);
  text-decoration: none;
}

.page-privacy .privacy-breadcrumb a:hover {
  color: var(--c-primary);
}

.page-privacy .privacy-breadcrumb-sep {
  color: var(--c-border);
}

.page-privacy .privacy-breadcrumb-current {
  color: var(--c-neon);
  font-family: var(--font-mono);
}

.page-privacy .privacy-hero-kicker {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--c-text-dim);
}

.page-privacy .privacy-hero-kicker::before {
  content: "//";
  color: var(--c-neon);
  margin-right: 6px;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.375rem, 6vw, 4.25rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero-subtitle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-md) 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--c-primary);
}

.page-privacy .privacy-hero-subtitle::after {
  content: "";
  height: 1px;
  width: 72px;
  background: linear-gradient(90deg, var(--c-primary), transparent);
}

.page-privacy .privacy-hero-desc {
  max-width: 68ch;
  margin: var(--space-md) 0 0;
  color: var(--c-text-dim);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-xxl);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--c-border);
}

.page-privacy .privacy-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-meta-label {
  font-size: 0.75rem;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.page-privacy .privacy-meta-value {
  font-size: 0.9375rem;
  font-weight: 600;
}

.page-privacy .privacy-hero-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-border);
  background: var(--c-panel);
}

.page-privacy .privacy-hero-figure::after {
  content: "DATA SHELTER / 隐私防护";
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 8px;
  background: rgba(6, 10, 16, 0.7);
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}

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

.page-privacy .privacy-summary-card {
  border: 1px solid var(--c-border);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.12) 0%, rgba(13, 20, 32, 0.92) 56%, rgba(157, 0, 255, 0.14) 100%);
  padding: var(--space-lg);
}

.page-privacy .privacy-summary-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-summary-list {
  list-style: none;
  margin: var(--space-md) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-md);
}

.page-privacy .privacy-summary-list li {
  position: relative;
  padding-left: 18px;
  color: var(--c-text-dim);
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-privacy .privacy-summary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  background: var(--c-neon);
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
}

.page-privacy .privacy-content-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xxl) var(--space-xl);
  max-width: calc(var(--container) + var(--space-xxl));
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-xxl);
}

.page-privacy .privacy-toc {
  border: 1px solid var(--c-border);
  background: linear-gradient(160deg, rgba(19, 26, 36, 0.96) 0%, rgba(6, 10, 16, 0.92) 100%);
}

.page-privacy .privacy-toc-title {
  margin: 0;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

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

.page-privacy .privacy-toc-list li {
  border-bottom: 1px solid rgba(46, 58, 74, 0.65);
  margin: 0;
}

.page-privacy .privacy-toc-list li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-toc-list a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-privacy .privacy-toc-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-primary);
  opacity: 0;
  transition: opacity 0.2s var(--ease-out);
}

.page-privacy .privacy-toc-list a:hover {
  background: rgba(0, 102, 255, 0.14);
}

.page-privacy .privacy-toc-list a:hover::before {
  opacity: 1;
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  color: var(--c-accent);
  font-size: 0.8125rem;
  opacity: 0.9;
}

.page-privacy .privacy-toc-foot {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--c-border);
  background: rgba(157, 0, 255, 0.06);
}

.page-privacy .privacy-toc-contact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-accent);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
}

.page-privacy .privacy-toc-contact:hover {
  color: var(--c-text);
}

.page-privacy .privacy-documents {
  min-width: 0;
}

.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md) var(--space-lg);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--c-border);
}

.page-privacy .privacy-section-index {
  font-family: var(--font-mono);
  font-size: clamp(1.125rem, 2.2vw, 1.625rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-accent);
  opacity: 0.85;
  line-height: 1;
}

.page-privacy .privacy-section-content {
  min-width: 0;
}

.page-privacy .privacy-section-content h2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section-content h2::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}

.page-privacy .privacy-section-lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.0625rem;
  color: var(--c-text-dim);
  line-height: 1.8;
}

.page-privacy .privacy-data-list {
  border-top: 1px solid var(--c-border);
}

.page-privacy .privacy-data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--c-border);
}

.page-privacy .privacy-data-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--c-primary);
}

.page-privacy .privacy-data-desc {
  color: var(--c-text-dim);
  line-height: 1.7;
}

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

.page-privacy .privacy-list li {
  position: relative;
  margin: 0;
  padding: var(--space-md) 0 var(--space-md) 26px;
  border-bottom: 1px solid rgba(46, 58, 74, 0.7);
  color: var(--c-text-dim);
  line-height: 1.75;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.3em;
  width: 9px;
  height: 9px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

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

.page-privacy .privacy-security-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs) var(--space-lg);
  margin: 0;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--c-border);
}

.page-privacy .privacy-security-item p {
  margin: 0;
  color: var(--c-text-dim);
  line-height: 1.75;
}

.page-privacy .privacy-security-tag {
  justify-self: start;
  padding-left: 8px;
  border-left: 2px solid var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-neon);
  line-height: 1.4;
}

.page-privacy .privacy-section-note {
  margin: var(--space-lg) 0 0;
  padding: var(--space-md);
  border-left: 3px solid var(--c-accent);
  background: rgba(157, 0, 255, 0.07);
  color: var(--c-text-dim);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-privacy .privacy-list--columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-privacy .privacy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-md);
  align-items: baseline;
  padding: var(--space-md);
  border: 1px solid var(--c-border);
  background: rgba(19, 26, 36, 0.78);
  color: var(--c-text-dim);
  line-height: 1.7;
}

.page-privacy .privacy-steps-num {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--c-primary);
}

.page-privacy .privacy-more {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-xl);
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--c-border);
  background: linear-gradient(117deg, rgba(0, 102, 255, 0.16) 0%, rgba(13, 20, 32, 0.9) 42%, rgba(157, 0, 255, 0.14) 100%);
}

.page-privacy .privacy-more::after {
  content: "DATA REQUEST";
  position: absolute;
  right: 8px;
  top: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-text-dim);
  opacity: 0.7;
}

.page-privacy .privacy-more h2 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 900;
}

.page-privacy .privacy-more-desc {
  max-width: 58ch;
  margin: 0 0 var(--space-lg);
  color: var(--c-text-dim);
  line-height: 1.8;
}

.page-privacy .privacy-more-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-privacy .privacy-backtop {
  position: fixed;
  right: var(--space-lg);
  bottom: var(--space-md);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--c-border);
  background: rgba(11, 15, 20, 0.86);
  backdrop-filter: blur(8px);
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.page-privacy .privacy-backtop:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: 0 0 18px rgba(0, 102, 255, 0.28);
}

.page-privacy .privacy-backtop-icon {
  font-size: 1.0625rem;
}

@media (min-width: 600px) {
  .page-privacy .privacy-data-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .page-privacy .privacy-security-item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .page-privacy .privacy-steps li {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .page-privacy .privacy-list--columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-sm);
  }

  .page-privacy .privacy-list--columns li {
    border-bottom: 1px solid var(--c-border);
    border-left: 1px solid var(--c-border);
    background: rgba(19, 26, 36, 0.72);
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) + 26px);
    margin: 0;
  }

  .page-privacy .privacy-list--columns li::before {
    left: var(--space-md);
    top: calc(var(--space-md) + 0.4em);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-left: var(--space-xxl);
    padding-right: var(--space-xxl);
  }

  .page-privacy .privacy-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: stretch;
    gap: var(--space-xxl);
  }

  .page-privacy .privacy-hero-side {
    justify-content: flex-end;
  }

  .page-privacy .privacy-content-wrap {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
    padding-left: var(--space-xxl);
    padding-right: var(--space-xxl);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + var(--space-md));
  }

  .page-privacy .privacy-section {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--space-lg);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-section-index {
    opacity: 1;
  }
}