/* ===== 隐私政策页面 · 数据安全文档 ===== */
.page-privacy {
  --privacy-rule: rgba(0, 191, 255, 0.12);
  --privacy-rule-strong: rgba(0, 191, 255, 0.2);
  --privacy-green-soft: rgba(0, 255, 136, 0.07);
  --privacy-orange-soft: rgba(255, 69, 0, 0.06);
  padding-bottom: var(--space-5);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-privacy .breadcrumb {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-3) var(--space-2) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-privacy .breadcrumb a[aria-current="page"] {
  color: var(--color-accent-green);
}

.page-privacy .section-label {
  margin-bottom: var(--space-2);
}

.page-privacy .privacy-hero {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-4) var(--space-2) var(--space-3);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}
.page-privacy .privacy-hero h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--color-accent-green);
  margin-top: var(--space-2);
}
.page-privacy .privacy-hero__lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 42em;
  margin: 0 0 var(--space-2);
}
.page-privacy .privacy-hero__facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-hero__facts li {
  position: relative;
  padding-left: 18px;
}
.page-privacy .privacy-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 2px;
  background: var(--color-accent-green);
  transform: translateY(-50%);
}
.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  height: 200px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}
.page-privacy .privacy-hero__figure figcaption {
  position: absolute;
  left: 8px;
  bottom: 8px;
  margin: 0;
  padding: 4px 8px;
  background: rgba(5, 8, 16, 0.74);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-trust {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-1) var(--space-2) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
.page-privacy .privacy-trust__item {
  margin: 0;
  padding: var(--space-2);
  background: var(--privacy-green-soft);
  border-left: 3px solid var(--color-accent-green);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text);
}
.page-privacy .privacy-trust__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent-green);
}

.page-privacy .privacy-layout {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-3) var(--space-2) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-privacy .privacy-toc {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  padding: var(--space-3);
}
.page-privacy .privacy-toc__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 800;
  font-size: 18px;
  color: var(--color-text);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}
.page-privacy .privacy-toc__list a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent-blue);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: var(--privacy-green-soft);
  border-left-color: var(--color-accent-green);
  color: var(--color-text);
}
.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}
.page-privacy .privacy-toc__note {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-toc__note a {
  color: var(--color-accent-blue);
  text-decoration: none;
}
.page-privacy .privacy-toc__note a:hover {
  color: var(--color-accent-green);
  text-decoration: underline;
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 860px;
  padding-top: var(--space-3);
  border-top: 1px solid var(--privacy-rule-strong);
}
.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-height) + var(--space-3));
  padding: 0 0 var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--privacy-rule);
}
.page-privacy .privacy-section:target {
  animation: privacy-flash 1.2s ease-out;
}
@keyframes privacy-flash {
  0% { background: rgba(0, 255, 136, 0.08); }
  100% { background: transparent; }
}
.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  color: var(--color-text);
}
.page-privacy .privacy-section h2::after {
  content: "";
  flex: 1;
  min-width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--privacy-rule-strong), transparent);
}
.page-privacy .privacy-section__lead {
  margin: 0 0 var(--space-2);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}
.page-privacy .privacy-section__lead::first-letter {
  float: left;
  margin: 0.08em 0.12em 0 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 800;
  font-size: 2.6em;
  line-height: 0.8;
  color: var(--color-accent-green);
}

.page-privacy .privacy-group {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--privacy-rule);
}
.page-privacy .privacy-group:last-child {
  border-bottom: none;
}
.page-privacy .privacy-group h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-accent-green);
}
.page-privacy .privacy-group p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-group ul {
  margin: var(--space-1) 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-group--uncollected {
  margin-top: var(--space-2);
  padding: var(--space-2);
  border-left: 3px solid var(--color-accent-orange);
  background: var(--privacy-orange-soft);
}
.page-privacy .privacy-group--uncollected h3 {
  color: var(--color-accent-orange);
}

.page-privacy .privacy-note {
  margin: var(--space-2) 0 0;
  padding: var(--space-2);
  border: 1px dashed var(--privacy-rule-strong);
  border-left: 3px solid var(--color-accent-orange);
  background: var(--privacy-orange-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-note::before {
  content: "NOTE";
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent-orange);
}

.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.page-privacy .privacy-right-card {
  --entry-accent: var(--color-accent-green);
  position: relative;
  padding: var(--space-3) var(--space-2) var(--space-2);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--entry-accent);
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast);
}
.page-privacy .privacy-right-card:nth-child(2) { --entry-accent: var(--color-accent-blue); }
.page-privacy .privacy-right-card:nth-child(3) { --entry-accent: var(--color-accent-orange); }
.page-privacy .privacy-right-card:nth-child(4) { --entry-accent: var(--color-accent-blue); }
.page-privacy .privacy-right-card:hover {
  border-color: var(--entry-accent);
  transform: translateY(-2px);
}
.page-privacy .privacy-right-card__num {
  position: absolute;
  top: 8px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--entry-accent);
}
.page-privacy .privacy-right-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}
.page-privacy .privacy-right-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.page-privacy .privacy-contact-card {
  padding: var(--space-2);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-bottom: 2px solid var(--privacy-rule-strong);
  transition: border-color var(--transition-fast);
}
.page-privacy .privacy-contact-card:hover {
  border-bottom-color: var(--color-accent-green);
}
.page-privacy .privacy-contact-card__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent-blue);
}
.page-privacy .privacy-contact-card__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  word-break: break-all;
}
.page-privacy .privacy-contact-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-contact__foot {
  margin: var(--space-3) 0 0;
  padding: var(--space-2);
  border: 1px dashed var(--privacy-rule-strong);
  background: var(--color-panel);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-contact__foot a {
  color: var(--color-accent-blue);
  text-decoration: none;
}
.page-privacy .privacy-contact__foot a:hover {
  color: var(--color-accent-green);
  text-decoration: underline;
}

.page-privacy .privacy-footnote {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--privacy-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}
.page-privacy .privacy-footnote p {
  margin: 0;
  line-height: 1.6;
}

@media (min-width: 720px) {
  .page-privacy .breadcrumb,
  .page-privacy .privacy-hero,
  .page-privacy .privacy-trust,
  .page-privacy .privacy-layout {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: var(--space-4);
    align-items: stretch;
  }
  .page-privacy .privacy-hero__copy {
    align-self: center;
  }
  .page-privacy .privacy-hero__figure {
    height: 100%;
    min-height: 260px;
  }

  .page-privacy .privacy-trust {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-height) + var(--space-3));
    border: none;
    background: transparent;
    padding: var(--space-1) 0 0 var(--space-3);
    border-left: 1px solid var(--privacy-rule-strong);
  }
  .page-privacy .privacy-toc__note {
    border-top-color: var(--privacy-rule);
  }

  .page-privacy .privacy-body {
    padding-top: 0;
    border-top: none;
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .page-privacy .privacy-right-card:nth-child(even) {
    margin-top: var(--space-3);
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}