/* ===== 页面专属：隐私政策 / .page-privacy ===== */
.page-privacy {
  --paper-bg: var(--color-paper);
  --paper-ink: var(--color-bg);
  --paper-grid: rgba(11, 29, 40, 0.07);
  --paper-line: rgba(11, 29, 40, 0.32);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--color-text);
}

.page-privacy .privacy-hero {
  padding: 36px 0 20px;
}

.page-privacy .breadcrumb {
  margin-bottom: 28px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-privacy .privacy-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-hero);
  font-size: clamp(2.5rem, 8vw, 4.75rem);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.page-privacy .privacy-hero .page-head__lead {
  max-width: 58rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-hero__points li {
  border: 1px solid var(--color-grid);
  background: var(--color-bg-elevated);
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.page-privacy .privacy-hero__points li span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2px;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--color-grid);
  background: var(--color-bg-elevated);
}

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

.page-privacy .privacy-hero__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-grid);
}

.page-privacy .privacy-toc {
  padding: 28px 0 16px;
}

.page-privacy .privacy-toc__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-privacy .privacy-toc__item a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-grid);
  padding: 12px 16px;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-privacy .privacy-toc__item a span {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 0.8rem;
}

.page-privacy .privacy-toc__item a:hover,
.page-privacy .privacy-toc__item a:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-bg);
}

.page-privacy .privacy-document {
  padding: 24px 0 64px;
}

.page-privacy .privacy-paper {
  position: relative;
  background:
    linear-gradient(var(--paper-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-grid) 1px, transparent 1px),
    var(--paper-bg);
  background-size: 20px 20px, 20px 20px, auto;
  color: var(--paper-ink);
  border: 1px solid var(--paper-line);
  padding: 32px 24px 28px;
  margin-bottom: 64px;
  box-shadow: 10px 10px 0 rgba(11, 29, 40, 0.18), 10px 10px 0 1px var(--color-accent);
}

.page-privacy .privacy-paper::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-top: 1px solid var(--color-accent);
  border-right: 1px solid var(--color-accent);
  opacity: 0.7;
}

.page-privacy .privacy-paper__head {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--paper-ink);
}

.page-privacy .privacy-paper__index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-accent-alt);
}

.page-privacy .privacy-paper h2 {
  font-family: var(--font-hero);
  font-size: 1.875rem;
  font-weight: 200;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}

.page-privacy .privacy-paper__body > p {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin: 0 0 20px;
}

.page-privacy .privacy-paper__cols {
  display: grid;
  gap: 24px;
}

.page-privacy .privacy-paper h3 {
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-ink);
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(11, 29, 40, 0.25);
}

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

.page-privacy .privacy-paper ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--paper-ink);
}

.page-privacy .privacy-paper ul li::before {
  content: "·";
  position: absolute;
  left: 2px;
  top: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-accent-alt);
}

.page-privacy .privacy-paper strong {
  font-weight: 800;
  color: var(--paper-ink);
}

.page-privacy .privacy-use__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: use-counter;
}

.page-privacy .privacy-use__list li {
  counter-increment: use-counter;
  border: 1px solid rgba(11, 29, 40, 0.28);
  padding: 16px 16px 16px 56px;
  position: relative;
  background: rgba(255, 255, 255, 0.28);
}

.page-privacy .privacy-use__list li::before {
  content: "0" counter(use-counter);
  position: absolute;
  left: 14px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-alt);
}

.page-privacy .privacy-use__list b {
  display: block;
  font-size: 0.9375rem;
  margin-bottom: 4px;
  font-weight: 800;
  color: var(--paper-ink);
}

.page-privacy .privacy-use__list span {
  display: block;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-privacy .privacy-share__items {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .privacy-share__item {
  border: 1px solid rgba(11, 29, 40, 0.22);
  padding: 16px;
  position: relative;
  background: rgba(255, 255, 255, 0.35);
}

.page-privacy .privacy-share__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent);
  background: var(--paper-ink);
  padding: 3px 8px;
  margin-bottom: 10px;
  display: inline-block;
}

.page-privacy .privacy-share__item h3 {
  margin-top: 4px;
}

.page-privacy .privacy-share__item p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 4px 0 0;
  color: var(--paper-ink);
}

.page-privacy .privacy-share__note {
  border-left: 3px solid var(--color-accent-alt);
  background: rgba(11, 29, 40, 0.08);
  padding: 12px 14px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-privacy .privacy-paper--last {
  margin-bottom: 28px;
}

.page-privacy .privacy-doc__top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
}

.page-privacy .privacy-nexus {
  padding: 8px 0 56px;
}

.page-privacy .privacy-nexus__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

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

.page-privacy .privacy-nexus__card {
  display: block;
  text-decoration: none;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-grid);
  padding: 20px 18px;
  position: relative;
  color: var(--color-text);
  transition: border-color 0.25s ease;
}

.page-privacy .privacy-nexus__card:hover,
.page-privacy .privacy-nexus__card:focus-visible {
  border-color: var(--color-accent);
}

.page-privacy .privacy-nexus__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.page-privacy .privacy-nexus__title {
  display: block;
  font-family: var(--font-hero);
  font-size: 1.5rem;
  font-weight: 200;
  margin-bottom: 6px;
}

.page-privacy .privacy-nexus__text {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-privacy .privacy-paper {
    padding: 40px 36px 36px;
    margin-bottom: 72px;
  }

  .page-privacy .privacy-paper__cols {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

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

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