.page-privacy {
  background:
    radial-gradient(ellipse at 12% 0%, rgba(138, 43, 226, 0.12), transparent 45%),
    radial-gradient(ellipse at 85% 30%, rgba(0, 200, 255, 0.05), transparent 40%),
    var(--paper-cream);
  padding: var(--space-lg) 0 var(--space-xl);
  position: relative;
}

.page-privacy .breadcrumb-sep {
  color: var(--muted-gray);
  margin: 0 6px;
}

.page-privacy .privacy-head {
  padding: 20px 0 36px;
  position: relative;
}

.page-privacy .privacy-head-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 12px;
  background: var(--ink-black);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
  margin-bottom: 20px;
}

.page-privacy .privacy-head-badge svg {
  display: block;
}

.page-privacy .privacy-head .page-title {
  margin: 0 0 14px;
  font-family: var(--font-display), "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.22;
  color: var(--ink-black);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-head .page-intro {
  max-width: 660px;
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-brown);
}

.page-privacy .privacy-head .page-intro a {
  color: var(--electric-purple);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(138, 43, 226, 0.35);
}

.page-privacy .privacy-head .page-intro a:hover {
  color: var(--ink-black);
  text-decoration-color: var(--neon-green);
}

.page-privacy .privacy-head .page-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.page-privacy .privacy-meta-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-gray);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-privacy .privacy-toc {
  background: var(--ink-black);
  border-radius: 6px;
  padding: 18px 16px 16px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-green) 0 30%, var(--electric-purple) 30% 70%, transparent 70%);
}

.page-privacy .privacy-toc-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(242, 235, 221, 0.12);
  margin-bottom: 12px;
}

.page-privacy .privacy-toc-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--neon-green);
}

.page-privacy .privacy-toc-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-gray);
}

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

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  color: rgba(242, 235, 221, 0.78);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  border-left: 2px solid rgba(242, 235, 221, 0.12);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link.is-active {
  border-left-color: var(--neon-green);
  background: rgba(57, 255, 20, 0.08);
  color: var(--soft-white);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--data-blue);
  min-width: 22px;
}

.page-privacy .privacy-toc-note {
  margin-top: 14px;
}

.page-privacy .privacy-toc-cta {
  margin-top: 12px;
  width: 100%;
}

.page-privacy .privacy-content {
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-visual {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-visual-tag {
  position: absolute;
  z-index: 1;
  top: 12px;
  left: 0;
  padding: 5px 12px 5px 14px;
  background: var(--ink-black);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 8px 100%);
}

.page-privacy .privacy-visual-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--cream-deep);
}

.page-privacy .privacy-visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-gray);
  line-height: 1.6;
}

.page-privacy .privacy-section {
  background: var(--soft-white);
  border: 1px solid rgba(227, 214, 195, 0.65);
  border-radius: 4px;
  padding: 26px 20px 24px;
  position: relative;
  box-shadow: 0 2px 0 rgba(59, 44, 38, 0.04);
}

.page-privacy .privacy-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--neon-green) 0 24px, rgba(227, 214, 195, 0.4) 24px);
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cream-deep);
  margin-bottom: 16px;
}

.page-privacy .privacy-section-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 28px;
  padding: 0 8px;
  background: var(--ink-black);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-radius: 3px;
}

.page-privacy .privacy-section-titles {
  flex: 1;
  min-width: 0;
}

.page-privacy .privacy-section h2 {
  margin: 0 0 4px;
  font-family: var(--font-display), "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-weight: 900;
  font-size: 21px;
  line-height: 1.25;
  color: var(--ink-brown);
}

.page-privacy .privacy-section-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-gray);
  letter-spacing: 0.03em;
}

.page-privacy .privacy-lock-icon {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--electric-purple);
}

.page-privacy .privacy-section-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-brown);
}

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

.page-privacy .privacy-list {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: privacy-li;
}

.page-privacy .privacy-list li {
  position: relative;
  counter-increment: privacy-li;
  padding: 10px 0 10px 34px;
  border-bottom: 1px dashed rgba(59, 44, 38, 0.1);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-brown);
}

.page-privacy .privacy-list li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-list li::before {
  content: counter(privacy-li, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  min-width: 22px;
  text-align: center;
  padding: 1px 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--neon-green);
  background: var(--ink-black);
  border-radius: 2px;
}

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

.page-privacy .privacy-note {
  margin: 14px 0 0;
  padding: 10px 14px;
  background: rgba(255, 77, 0, 0.05);
  border-left: 3px solid var(--signal-orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-brown);
}

.page-privacy .privacy-note a {
  color: var(--electric-purple);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-privacy .privacy-details {
  margin-top: 14px;
  border: 1px dashed rgba(59, 44, 38, 0.2);
  border-radius: 4px;
  background: rgba(242, 235, 221, 0.35);
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--electric-purple);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

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

.page-privacy .privacy-details summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 13px;
  line-height: 1;
  transition: transform 0.2s;
}

.page-privacy .privacy-details[open] summary::before {
  content: "−";
}

.page-privacy .privacy-details[open] summary {
  border-bottom: 1px dashed rgba(59, 44, 38, 0.2);
}

.page-privacy .privacy-details p {
  padding: 12px 14px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-brown);
}

.page-privacy .privacy-footnote {
  margin-top: 8px;
  padding: 16px 18px;
  background: var(--ink-black);
  color: var(--paper-cream);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  justify-content: space-between;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-footnote span:nth-child(2) {
  color: var(--neon-green);
}

@media (min-width: 900px) {
  .page-privacy .privacy-head {
    padding-top: 32px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-content {
    gap: 24px;
  }

  .page-privacy .privacy-visual {
    margin-bottom: 4px;
  }

  .page-privacy .privacy-section {
    padding: 34px 32px 28px;
  }

  .page-privacy .privacy-section h2 {
    font-size: 23px;
  }

  .page-privacy .privacy-section-body p {
    font-size: 15px;
  }

  .page-privacy .privacy-list li {
    font-size: 14px;
  }
}