.page-privacy {
  --priv-grid-line: rgba(58, 58, 80, 0.4);
  --priv-purple: #6a0dad;
  --priv-blue: #00bfff;
  --priv-green: #39ff14;
  --priv-orange: #ff4500;
  --priv-yellow: #ffd700;
  --priv-panel: rgba(43, 43, 58, 0.72);
  --priv-panel-deep: rgba(43, 43, 58, 0.92);
  background: var(--bg-base);
  color: var(--ink);
  scroll-behavior: smooth;
  display: block;
  min-height: 60vh;
}

.page-privacy .page-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.page-privacy .context-strip {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-3);
  background-image:
    linear-gradient(var(--priv-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--priv-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-privacy .context-crumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.page-privacy .crumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  flex-wrap: wrap;
}

.page-privacy .crumb-nav a {
  color: var(--ink-dim);
  text-decoration: none;
  padding: 4px 6px;
  border: 1px solid var(--line);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-privacy .crumb-nav a:hover {
  color: var(--accent-key);
  border-color: var(--accent-key);
}

.page-privacy .crumb-sep {
  color: var(--ink-dim);
  font-family: var(--font-mono);
}

.page-privacy .crumb-now {
  color: var(--accent-key);
  font-family: var(--font-mono);
  padding: 4px 6px;
  border: 1px solid var(--line-bright);
  background: var(--priv-panel);
}

.page-privacy .context-coord {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-privacy .coord-cell {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  padding: 4px 8px;
  background: rgba(26, 26, 46, 0.6);
}

.page-privacy .privacy-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-4);
  position: relative;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--zone-purple), var(--zone-blue), var(--zone-green), var(--zone-orange), var(--accent-key));
}

.page-privacy .privacy-hero-main {
  flex: 1 1 auto;
}

.page-privacy .sec-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--zone-blue);
  border: 1px solid var(--line-bright);
  padding: 4px 10px;
  margin-bottom: var(--space-2);
  background: var(--priv-panel);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-hero h1 .hero-part {
  display: block;
  color: var(--accent-key);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

.page-privacy .privacy-hero-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
  max-width: 720px;
  margin: 0 0 var(--space-2);
}

.page-privacy .privacy-hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-privacy .privacy-hero-art {
  flex: 0 0 150px;
  margin: 0;
  border: 1px solid var(--line-bright);
  padding: calc(var(--space-1) + 2px);
  background:
    linear-gradient(var(--priv-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--priv-grid-line) 1px, transparent 1px);
  background-size: 16px 16px;
  background-color: var(--priv-panel);
}

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

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
}

.page-privacy .privacy-chapter-nav {
  position: relative;
  padding: var(--space-2);
  border: 1px solid var(--line);
  background: var(--priv-panel);
}

.page-privacy .privacy-chapter-nav ul {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .chapter-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(26, 26, 46, 0.5);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-privacy .chapter-link:hover {
  border-color: var(--accent-key);
  color: var(--accent-key);
  background: rgba(255, 215, 0, 0.06);
}

.page-privacy .ch-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  min-width: 26px;
}

.page-privacy .chapter-link:hover .ch-num {
  color: var(--accent-key);
}

.page-privacy .nav-terminal {
  display: flex;
  gap: 4px;
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
}

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

.page-privacy .privacy-chapter {
  position: relative;
  padding: var(--space-3) var(--space-2);
  margin-bottom: var(--space-3);
  border: 1px solid var(--line);
  border-left-width: 5px;
  background: var(--priv-panel);
}

.page-privacy .chapter-01 {
  border-left-color: var(--priv-purple);
  background: linear-gradient(135deg, rgba(106, 13, 173, 0.16), rgba(106, 13, 173, 0.03));
}

.page-privacy .chapter-02 {
  border-left-color: var(--priv-blue);
  background: linear-gradient(135deg, rgba(0, 191, 255, 0.12), rgba(0, 191, 255, 0.02));
}

.page-privacy .chapter-03 {
  border-left-color: var(--priv-green);
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.07), rgba(57, 255, 20, 0.02));
}

.page-privacy .chapter-04 {
  border-left-color: var(--priv-orange);
  background: linear-gradient(135deg, rgba(255, 69, 0, 0.1), rgba(255, 69, 0, 0.02));
}

.page-privacy .chapter-05 {
  border-left-color: var(--priv-yellow);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.07), rgba(255, 215, 0, 0.02));
}

.page-privacy .chapter-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-privacy .chapter-num {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 0.9;
  min-width: 52px;
  padding-top: 4px;
}

.page-privacy .chapter-01 .chapter-num { color: var(--priv-purple); }
.page-privacy .chapter-02 .chapter-num { color: var(--priv-blue); }
.page-privacy .chapter-03 .chapter-num { color: var(--priv-green); }
.page-privacy .chapter-04 .chapter-num { color: var(--priv-orange); }
.page-privacy .chapter-05 .chapter-num { color: var(--priv-yellow); }

.page-privacy .chapter-title h2 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-privacy .chapter-title p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 0;
}

.page-privacy .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(26, 26, 46, 0.45);
}

.page-privacy .privacy-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  font-size: 13px;
}

.page-privacy .privacy-table th {
  background: rgba(106, 13, 173, 0.45);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 2px solid var(--line-bright);
}

.page-privacy .privacy-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.6;
  vertical-align: top;
}

.page-privacy .privacy-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:nth-child(odd) {
  background: rgba(0, 0, 0, 0.18);
}

.page-privacy .privacy-table tbody tr:hover {
  background: rgba(106, 13, 173, 0.16);
}

.page-privacy .chapter-footnote {
  margin-top: var(--space-2);
  padding: 10px 12px;
  border-left: 2px solid var(--line-bright);
  background: rgba(0, 0, 0, 0.2);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-privacy .storage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-privacy .storage-col {
  padding: var(--space-2);
  border: 1px solid var(--line);
  background: rgba(43, 43, 58, 0.6);
  border-top: 3px solid var(--line-bright);
}

.page-privacy .storage-col-purple {
  border-top-color: var(--priv-purple);
}

.page-privacy .storage-col-blue {
  border-top-color: var(--priv-blue);
}

.page-privacy .storage-type {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-key);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

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

.page-privacy .storage-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}

.page-privacy .storage-name {
  font-family: var(--font-mono);
  color: var(--ink);
  line-height: 1.4;
}

.page-privacy .storage-note {
  color: var(--ink-dim);
  line-height: 1.5;
}

.page-privacy .third-service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .service-item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(43, 43, 58, 0.55);
}

.page-privacy .service-item:hover {
  border-color: rgba(57, 255, 20, 0.5);
}

.page-privacy .service-item .id-marker {
  border-color: rgba(57, 255, 20, 0.6);
  color: var(--priv-green);
  flex: 0 0 auto;
}

.page-privacy .service-info {
  flex: 1 1 260px;
  min-width: 240px;
}

.page-privacy .service-info h3 {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.3;
  font-family: var(--font-body);
  font-weight: 700;
}

.page-privacy .service-info p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-dim);
}

.page-privacy .service-item .badge {
  align-self: flex-start;
  margin-top: 2px;
}

.page-privacy .retention-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: var(--space-3);
}

.page-privacy .retention-item {
  padding: var(--space-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--priv-orange);
  background: rgba(43, 43, 58, 0.55);
}

.page-privacy .retention-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  margin-bottom: 10px;
}

.page-privacy .retention-value {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.2;
  color: var(--priv-orange);
  margin-bottom: 8px;
}

.page-privacy .retention-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-dim);
}

.page-privacy .sub-heading {
  font-size: 16px;
  font-family: var(--font-display);
  margin: 0 0 var(--space-2);
  padding-left: 12px;
  border-left: 3px solid var(--priv-orange);
}

.page-privacy .operation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .operation-card {
  padding: var(--space-2);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.page-privacy .operation-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  background: var(--priv-orange);
  color: var(--bg-base);
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 10px;
}

.page-privacy .operation-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

.page-privacy .policy-version {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-3);
  padding: var(--space-2);
  border: 1px solid var(--line);
  background: rgba(255, 215, 0, 0.05);
}

.page-privacy .version-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(26, 26, 46, 0.5);
}

.page-privacy .version-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  text-transform: uppercase;
}

.page-privacy .version-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-key);
}

.page-privacy .policy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-privacy .contact-card,
.page-privacy .update-card {
  padding: var(--space-2);
  border: 1px solid var(--line);
  background: rgba(43, 43, 58, 0.55);
}

.page-privacy .contact-card h3,
.page-privacy .update-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
  color: var(--accent-key);
}

.page-privacy .contact-list,
.page-privacy .doc-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .contact-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(26, 26, 46, 0.35);
  font-size: 13px;
}

.page-privacy .contact-list li span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

.page-privacy .contact-list li span:last-child {
  color: var(--ink);
  line-height: 1.5;
}

.page-privacy .doc-link-list a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-privacy .doc-link-list a:hover {
  color: var(--accent-key);
  border-color: var(--accent-key);
  background: rgba(255, 215, 0, 0.06);
}

@media (min-width: 701px) {
    .page-privacy .context-strip {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .page-privacy .privacy-hero {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .page-privacy .privacy-hero h1 {
        font-size: 36px;
    }

    .page-privacy .privacy-hero h1 .hero-part {
        font-size: 18px;
    }

    .page-privacy .privacy-layout {
        grid-template-columns: 240px minmax(0, 1fr);
        gap: var(--space-4);
    }

    .page-privacy .privacy-chapter-nav {
        align-self: start;
        position: sticky;
        top: 88px;
    }

    .page-privacy .chapter-title h2 {
        font-size: 22px;
    }

    .page-privacy .storage-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-privacy .storage-list li {
        grid-template-columns: 110px 1fr;
        gap: 12px;
    }

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

    .page-privacy .operation-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .page-privacy .policy-contact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-privacy .contact-list li {
        grid-template-columns: 64px 1fr;
        gap: 12px;
    }
}

@media (max-width: 900px) {
    .page-privacy .privacy-chapter-nav ul {
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 6px;
        scrollbar-width: thin;
    }

    .page-privacy .privacy-chapter-nav .chapter-link {
        white-space: nowrap;
        flex: 0 0 auto;
    }

    .page-privacy .nav-terminal {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-privacy {
        scroll-behavior: auto;
    }
}