.page-privacy {
  background: var(--ink);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(34px, 6vw, 76px) 0 clamp(24px, 3.5vw, 44px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-privacy .privacy-hero-inner {
  max-width: 800px;
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 17ch;
}

.page-privacy .privacy-lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: var(--fs-400);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-faint);
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.05em;
  color: var(--seam);
}

.page-privacy .privacy-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--sand);
  opacity: 0.65;
}

.page-privacy .privacy-meta-item--live::before {
  background: var(--orange);
  opacity: 1;
}

.page-privacy .privacy-banner {
  margin: clamp(28px, 4.5vw, 52px) 0 0;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 34px;
  padding-top: clamp(38px, 6vw, 84px);
  padding-bottom: clamp(56px, 8vw, 120px);
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.16em;
  color: var(--seam);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line-faint);
  color: var(--text-soft);
  text-decoration: none;
  font-size: var(--fs-300);
  line-height: 1.4;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .toc-link .toc-num {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  color: var(--seam);
  transition: color 0.2s ease;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--white);
  border-color: var(--line-strong);
  background: var(--brick-dark);
}

.page-privacy .toc-link:hover .toc-num,
.page-privacy .toc-link:focus-visible .toc-num {
  color: var(--orange);
}

.page-privacy .toc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.08em;
  color: var(--seam);
  text-decoration: none;
}

.page-privacy .toc-top:hover,
.page-privacy .toc-top:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 740px;
}

/* ---------- 章节 ---------- */
.page-privacy .doc-section {
  scroll-margin-top: 112px;
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-faint);
}

.page-privacy .doc-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .doc-h {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: var(--fs-600);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .doc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-privacy .doc-body p {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: var(--fs-400);
  line-height: 1.78;
  color: var(--text-soft);
}

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

.page-privacy .doc-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 184, 160, 0.4);
}

.page-privacy .doc-link:hover,
.page-privacy .doc-link:focus-visible {
  color: var(--flare);
  border-color: var(--flare);
}

/* ---------- 四类信息 ---------- */
.page-privacy .fact-list {
  margin: 4px 0 0;
  padding: 0;
}

.page-privacy .fact-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .fact-item:first-child {
  padding-top: 6px;
}

.page-privacy .fact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .fact-term {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-400);
  font-weight: 700;
  color: var(--white);
}

.page-privacy .fact-term::before {
  content: "";
  flex: none;
  width: 3px;
  height: 14px;
  background: var(--sand);
}

.page-privacy .fact-desc {
  margin: 0;
  padding-left: 13px;
  font-size: var(--fs-300);
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 用途 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .purpose-list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .purpose-num {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  color: var(--teal);
  padding-top: 5px;
}

.page-privacy .purpose-list p {
  margin: 0;
  max-width: 44ch;
  font-size: var(--fs-400);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-privacy .purpose-list p strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 保留期限矩阵 ---------- */
.page-privacy .matrix-wrap {
  margin: 6px 0 18px;
  padding: 16px 14px;
  border: 1px solid var(--line-faint);
  background: rgba(35, 39, 43, 0.5);
  overflow-x: auto;
}

.page-privacy .matrix-svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-privacy .mx-axis {
  stroke: var(--line-faint);
  stroke-width: 1;
}

.page-privacy .mx-label {
  fill: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-privacy .mx-value {
  fill: var(--sand);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .mx-bar {
  fill: var(--teal);
  opacity: 0.85;
}

.page-privacy .mx-bar--open {
  fill: none;
  stroke: var(--sand);
  stroke-width: 1.2;
  stroke-dasharray: 5 4;
  opacity: 1;
}

.page-privacy .matrix-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.04em;
  color: var(--seam);
}

.page-privacy .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .legend-swatch {
  width: 18px;
  height: 8px;
  background: var(--teal);
  opacity: 0.85;
}

.page-privacy .legend-swatch--open {
  background: none;
  border: 1px dashed var(--sand);
  opacity: 1;
}

/* ---------- 保管措施 ---------- */
.page-privacy .measures {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .measures li {
  position: relative;
  padding: 11px 0 11px 22px;
  font-size: var(--fs-300);
  line-height: 1.75;
  color: var(--text-soft);
  border-bottom: 1px dashed var(--line-faint);
}

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

.page-privacy .measures li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 1px;
  background: var(--teal);
}

/* ---------- 四类请求 ---------- */
.page-privacy .rights-grid {
  display: grid;
  gap: 12px;
  margin: 4px 0 26px;
}

.page-privacy .rights-card {
  padding: 18px;
  border: 1px solid var(--line-faint);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .rights-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-privacy .rights-tag {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-privacy .rights-card h3 {
  margin: 0 0 8px;
  font-size: var(--fs-400);
  font-weight: 700;
  color: var(--white);
}

.page-privacy .rights-card p {
  margin: 0;
  max-width: none;
  font-size: var(--fs-300);
  line-height: 1.72;
  color: var(--text-soft);
}

.page-privacy .contact-block {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--brick-dark);
  border-left: 3px solid var(--orange);
}

.page-privacy .cb-label {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.14em;
  color: var(--seam);
}

.page-privacy .cb-mail {
  font-family: var(--font-mono);
  font-size: var(--fs-500);
  color: var(--white);
  word-break: break-all;
}

.page-privacy .contact-block p {
  margin: 0;
  max-width: none;
  font-size: var(--fs-300);
  line-height: 1.72;
  color: var(--text-soft);
}

.page-privacy .inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Cookie 展开 ---------- */
.page-privacy .cookie-details {
  margin: 22px 0 0;
  border: 1px solid var(--line-faint);
}

.page-privacy .cookie-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-400);
  font-weight: 700;
  color: var(--white);
}

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

.page-privacy .cookie-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .cookie-details[open] summary {
  background: var(--brick-dark);
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .cookie-details[open] summary::after {
  content: "–";
}

.page-privacy .cookie-body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.page-privacy .cookie-body p {
  margin: 0;
  max-width: none;
  font-size: var(--fs-300);
  line-height: 1.75;
  color: var(--text-soft);
}

.page-privacy .cookie-body strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 版本信息 ---------- */
.page-privacy .version-card {
  margin: 20px 0 20px;
  border: 1px solid var(--line);
}

.page-privacy .version-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-faint);
}

.page-privacy .version-row:last-child {
  border-bottom: none;
}

.page-privacy .v-key {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.1em;
  color: var(--seam);
}

.page-privacy .v-val {
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  color: var(--white);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.page-privacy .next-h {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: var(--fs-500);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .next-grid {
  display: grid;
  gap: 12px;
}

.page-privacy .next-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line-faint);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.page-privacy .next-card:hover,
.page-privacy .next-card:focus-visible {
  border-color: var(--line-strong);
  background: var(--brick-dark);
  transform: translateY(-2px);
}

.page-privacy .next-title {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-400);
  font-weight: 700;
  color: var(--white);
}

.page-privacy .next-desc {
  display: block;
  font-size: var(--fs-300);
  line-height: 1.7;
  color: var(--text-soft);
}

.page-privacy .next-arrow {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  color: var(--orange);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .toc-link {
    width: 100%;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--line-faint);
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    border-left-color: var(--orange);
    background: rgba(35, 39, 43, 0.6);
  }

  .page-privacy .fact-item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-privacy .fact-desc {
    padding-left: 0;
  }

  .page-privacy .rights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-privacy .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rights-card,
  .page-privacy .next-card,
  .page-privacy .toc-link {
    transition: none;
  }

  .page-privacy .rights-card:hover,
  .page-privacy .next-card:hover {
    transform: none;
  }
}