.page-privacy {
  --font-serif-page: "Playfair Display", "Georgia", "SimSun", serif;
  position: relative;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow: clip;
  line-height: 1.6;
}

/* ---- 面包屑 ---- */
.page-privacy .breadcrumbs {
  padding: 24px 0 0;
}
.page-privacy .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.875rem;
}
.page-privacy .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  color: var(--text-dim);
}
.page-privacy .breadcrumbs li + li::before {
  content: "›";
  display: inline-block;
  margin-right: 6px;
  color: var(--text-faint);
}
.page-privacy .breadcrumbs a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s;
}
.page-privacy .breadcrumbs a:hover {
  color: var(--neon);
}
.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--text-dim);
}

/* ---- Hero ---- */
.pv-hero {
  position: relative;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.pv-hero__inner {
  position: relative;
  z-index: 1;
}
.pv-hero__shield {
  position: absolute;
  z-index: 0;
  right: -20px;
  top: 30px;
  width: 130px;
  height: 130px;
  opacity: 0.6;
  pointer-events: none;
}
.pv-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}
.pv-hero__kicker::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--neon);
  transform: skewX(-20deg);
}
.pv-hero h1 {
  margin: 0 0 26px;
  font-family: var(--font-serif-page);
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.pv-hero h1 em {
  display: block;
  font-style: italic;
  font-weight: 900;
  color: var(--neon);
  text-shadow: 0 0 22px rgba(57, 255, 20, 0.25);
}
.pv-hero__brand {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.32em;
  font-family: var(--font-body);
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border-left: 2px solid var(--cyan);
  padding-left: 10px;
}
.pv-hero__lead {
  max-width: 56ch;
  margin: 0 0 22px;
  color: var(--text-dim);
  font-size: 1.0625rem;
  line-height: 1.7;
}
.pv-hero__scope {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--neon);
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ---- TOC ---- */
.pv-toc-wrap {
  padding: 32px 0 56px;
}
.pv-toc {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 20px;
}
.pv-toc__title {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  text-transform: uppercase;
}
.pv-toc__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  flex: 1;
}
.pv-toc__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.pv-toc__link:hover {
  border-color: var(--neon);
  background: var(--bg-surface);
  transform: translateY(-2px);
}
.pv-toc__num {
  font-family: var(--font-serif-page);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.pv-toc__label {
  font-size: 0.875rem;
  color: var(--text-dim);
}

/* ---- Section layout ---- */
.pv-section {
  border-top: 1px solid var(--border);
  padding: 22px 0 0;
}
.pv-section__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-bottom: 64px;
}
.pv-section__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}
.pv-rail-num {
  font-family: var(--font-serif-page);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}
.pv-rail-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}
.pv-section__article {
  min-width: 0;
}
.pv-section__kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.pv-section__en {
  margin-left: auto;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
}
.pv-section__article h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif-page);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  color: var(--text-primary);
}
.pv-section__intro {
  max-width: 62ch;
  margin: 0 0 24px;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.7;
}
.pv-section__text {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 18px;
}

/* ---- Subtitle ---- */
.pv-subtitle {
  margin: 28px 0 12px;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* ---- Fact grid / card ---- */
.pv-fact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0;
}
.pv-fact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: border-color 0.2s ease;
}
.pv-fact-card:hover {
  border-color: rgba(57, 255, 20, 0.35);
}
.pv-fact-card__index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-serif-page);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neon);
  opacity: 0.7;
}
.pv-fact-card h4 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  color: var(--text-primary);
}
.pv-fact-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---- Notice ---- */
.pv-notice {
  margin: 18px 0 0;
}
.pv-notice__title {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 0.9375rem;
}
.pv-notice p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---- List check ---- */
.page-privacy .list-check {
  list-style: none;
  margin: 18px 0 24px;
  padding: 0;
}
.page-privacy .list-check li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
.page-privacy .list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(-45deg);
}
.page-privacy .list-check strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ---- Figure ---- */
.pv-figure {
  margin: 0 0 24px;
}
.pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.pv-figure figcaption {
  margin-top: 10px;
  color: var(--text-faint);
  font-size: 0.8125rem;
  line-height: 1.5;
  text-align: center;
}

/* ---- Usage block ---- */
.pv-usage-block {
  margin: 22px 0 0;
  padding: 18px;
  background: var(--bg-surface);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.pv-usage-block h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  color: var(--text-primary);
}
.pv-usage-block p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.65;
}
.pv-usage-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.pv-usage-block ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  color: var(--text-dim);
  line-height: 1.6;
}
.pv-usage-block ul li:last-child {
  margin-bottom: 0;
}
.pv-usage-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---- Rights grid ---- */
.pv-right-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0;
}
.pv-right-item {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px;
}
.pv-right-item__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-serif-page);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cyan);
}
.pv-right-item h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  color: var(--text-primary);
}
.pv-right-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ---- Request card ---- */
.pv-request-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 28px;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px dashed rgba(57, 255, 20, 0.4);
  border-radius: var(--radius);
}
.pv-request-card__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
}
.pv-request-card__body h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  color: var(--text-primary);
}
.pv-request-card__body p {
  margin: 0 0 6px;
  color: var(--text-dim);
  line-height: 1.6;
}
.pv-request-card__mail {
  font-family: var(--font-serif-page);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon);
}

/* ---- Closing ---- */
.pv-closing {
  padding: 16px 0 64px;
}
.pv-closing__card {
  position: relative;
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 26px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.pv-closing__card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.12), transparent 65%);
  pointer-events: none;
}
.pv-closing__card .tag {
  margin-bottom: 14px;
}
.pv-closing__card h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif-page);
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  line-height: 1.25;
  color: var(--text-primary);
}
.pv-closing__card > p {
  max-width: 56ch;
  margin: 0 0 20px;
  color: var(--text-dim);
  line-height: 1.7;
}
.pv-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.pv-closing__note {
  margin: 18px 0 0;
  font-size: 0.8125rem;
  color: var(--text-faint);
}

/* ---- Reveal helper ---- */
.page-privacy [data-reveal] {
  will-change: opacity, transform;
}

/* ---- Tablet+ ---- */
@media (min-width: 700px) {
  .pv-hero {
    padding: 72px 0 64px;
  }
  .pv-hero__shield {
    width: 180px;
    height: 180px;
    right: 20px;
    top: 10px;
  }

  .pv-toc__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .pv-toc {
    flex-direction: row;
    gap: 18px;
  }
  .pv-toc__title {
    writing-mode: vertical-rl;
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin: 0;
    padding-right: 4px;
  }

  .pv-section__layout {
    grid-template-columns: 96px 1fr;
    gap: 32px;
    padding-bottom: 88px;
  }
  .pv-section__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .pv-rail-num {
    font-size: 3.5rem;
  }
  .pv-rail-line {
    flex: initial;
    width: 1px;
    height: 100%;
    min-height: 80px;
  }
}

/* ---- Desktop ---- */
@media (min-width: 1024px) {
  .pv-section__rail {
    position: sticky;
    top: 100px;
    height: 50vh;
    align-self: start;
  }
  .pv-fact-grid {
    grid-template-columns: 1fr 1fr;
  }
  .pv-right-grid {
    grid-template-columns: 1fr 1fr;
  }
}