.page-privacy {
  --pv-measure: 70ch;
  --pv-toc-top: 104px;
  background: var(--c-bg);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 44px) clamp(30px, 6vw, 66px);
  border-bottom: var(--bw) solid var(--c-line);
  background:
    radial-gradient(120% 92% at 86% 6%, rgba(51, 242, 192, 0.17), transparent 62%),
    linear-gradient(180deg, var(--c-void) 0%, var(--c-bg) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(51, 242, 192, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(51, 242, 192, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), transparent 94%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), transparent 94%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3.6vw, 38px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 46px);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-privacy .privacy-hero__lede {
  margin-top: 16px;
  max-width: 47ch;
  color: var(--c-text);
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  align-self: end;
}

.page-privacy .privacy-hero__frame {
  border: var(--bw) solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.page-privacy .privacy-hero__frame .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

/* ---------- 主体 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(30px, 5.5vw, 72px) clamp(48px, 8vw, 104px);
}

.page-privacy .privacy-toc {
  margin-bottom: 30px;
  padding: 16px 14px 18px;
  border: var(--bw) solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-amber);
}

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

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  color: var(--c-text);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-cyan-hi);
  background: rgba(51, 242, 192, 0.08);
  border-left-color: var(--c-cyan);
  outline: none;
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--c-paper);
  background: rgba(51, 242, 192, 0.12);
  border-left-color: var(--c-cyan);
}

.page-privacy .privacy-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--c-muted);
  word-break: break-word;
}

.page-privacy .privacy-content {
  min-width: 0;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-sec {
  padding-block: clamp(24px, 3.6vw, 38px) clamp(20px, 3vw, 30px);
  border-top: var(--bw) solid var(--c-line);
  scroll-margin-top: 120px;
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.36;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-privacy .privacy-sec__no {
  flex: none;
  padding: 3px 6px;
  border: 1px solid rgba(51, 242, 192, 0.4);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-privacy .privacy-content p {
  margin: 0 0 14px;
  color: var(--c-text);
  font-size: 15.5px;
  line-height: 1.85;
}

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

.page-privacy .privacy-content strong {
  color: var(--c-paper);
  font-weight: 600;
  word-break: break-word;
}

.page-privacy .privacy-content a {
  color: var(--c-cyan-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 226, 0.42);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-content a:hover,
.page-privacy .privacy-content a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
  outline: none;
}

.page-privacy .privacy-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
  box-shadow: 0 0 8px rgba(51, 242, 192, 0.8);
}

.page-privacy .privacy-list li strong {
  color: var(--c-paper);
  font-weight: 600;
}

.page-privacy .privacy-note {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 179, 92, 0.42);
  border-left: 4px solid var(--c-amber);
  background: rgba(255, 179, 92, 0.07);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--pv-toc-top);
    margin-bottom: 0;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body {
    grid-template-columns: 252px minmax(0, 1fr);
  }

  .page-privacy .privacy-sec {
    padding-block: 42px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-content a {
    transition: none;
  }
}