.page-privacy {
  --privacy-rule: rgba(142, 155, 192, 0.18);
  --privacy-rule-strong: rgba(142, 155, 192, 0.34);
  --privacy-glass: rgba(255, 255, 255, 0.06);
  --privacy-glass-strong: rgba(255, 255, 255, 0.1);
  --privacy-measure: 66ch;
  color: var(--paper);
  background: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏框景 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding-block: var(--sp-5) var(--sp-5);
  overflow: hidden;
}

.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.page-privacy .privacy-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.7) contrast(1.05);
}

.page-privacy .privacy-hero-veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 84% 8%, rgba(53, 242, 214, 0.16), transparent 44%),
    linear-gradient(180deg, rgba(19, 26, 68, 0.72) 0%, rgba(10, 16, 46, 0.94) 72%, var(--ink) 100%);
}

.page-privacy .privacy-hero-veil::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(142, 155, 192, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 155, 192, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at 74% 26%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 74% 26%, #000 0%, transparent 72%);
}

.page-privacy .privacy-hero-rail {
  position: relative;
  display: grid;
  gap: var(--sp-3);
  padding-block: var(--sp-4) var(--sp-3);
}

.page-privacy .privacy-hero-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan) 22%, transparent 82%);
  opacity: 0.5;
}

.page-privacy .privacy-hero-rail {
  padding-left: var(--sp-3);
}

.page-privacy .privacy-hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(2.5rem, 10vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-hero-lede {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-privacy .privacy-hero-meta {
  display: grid;
  gap: var(--sp-2);
  margin: var(--sp-2) 0 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-hero-meta-cell {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-hero-meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-hero-meta dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 双列条文布局 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  padding-block: var(--sp-5) var(--sp-4);
}

.page-privacy .privacy-body--tail {
  padding-block: var(--sp-5) var(--sp-7);
}

.page-privacy .privacy-index {
  display: grid;
  gap: var(--sp-2);
  align-content: start;
  padding: var(--sp-3);
  border: 1px solid var(--privacy-rule);
  border-radius: 3px;
  background: var(--privacy-glass);
  backdrop-filter: blur(6px);
}

.page-privacy .privacy-index-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

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

.page-privacy .privacy-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 2px;
  color: var(--paper-dim);
  font-size: var(--fs-sm);
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--cyan);
  background: rgba(53, 242, 214, 0.08);
}

.page-privacy .privacy-index-list a[aria-current="true"] {
  color: var(--cyan);
  background: rgba(53, 242, 214, 0.1);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-privacy .privacy-index-no {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-index-list a[aria-current="true"] .privacy-index-no {
  color: var(--cyan);
}

.page-privacy .privacy-index-foot {
  margin: 0;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--privacy-rule);
  font-size: var(--fs-micro);
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-index-foot a {
  color: var(--paper-dim);
  text-decoration: underline;
  text-decoration-color: rgba(53, 242, 214, 0.5);
  text-underline-offset: 3px;
}

.page-privacy .privacy-index-foot a:hover {
  color: var(--cyan);
}

/* ---------- 条文条目 ---------- */

.page-privacy .privacy-articles {
  min-width: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-article {
  padding-block: var(--sp-4);
  border-top: 1px solid var(--privacy-rule);
}

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

.page-privacy .privacy-article-head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.page-privacy .privacy-article-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-article-title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(1.25rem, 4.4vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-article-summary {
  margin: 0 0 var(--sp-3);
  padding-left: 14px;
  position: relative;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-article-summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--muted);
}

.page-privacy .privacy-article-body {
  display: grid;
  gap: var(--sp-2);
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-article-body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .privacy-article-body a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: rgba(53, 242, 214, 0.55);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-article-body a:hover {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.page-privacy .term {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* ---------- 定义列表 ---------- */

.page-privacy .privacy-defs {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-privacy .privacy-def {
  padding-block: var(--sp-2);
  border-top: 1px dashed var(--privacy-rule);
}

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

.page-privacy .privacy-def dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-def dd {
  margin: 0;
  padding-left: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 玻璃信息带 ---------- */

.page-privacy .privacy-glassband {
  position: relative;
  padding-block: var(--sp-5);
  background:
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink-2) 48%, var(--ink) 100%);
  border-block: 1px solid var(--privacy-rule-strong);
}

.page-privacy .privacy-glassband::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(142, 155, 192, 0.16) 0px,
    rgba(142, 155, 192, 0.16) 1px,
    transparent 1px,
    transparent 64px
  );
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.page-privacy .privacy-glassband-inner {
  position: relative;
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid var(--privacy-rule-strong);
  border-radius: 3px;
  background: var(--privacy-glass);
  backdrop-filter: blur(10px);
}

.page-privacy .privacy-glassband-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .privacy-glassband h2 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(1.375rem, 5vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-glassband-lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-glassband-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
  margin-top: var(--sp-1);
}

.page-privacy .privacy-glassband-item {
  border: 1px solid var(--privacy-rule);
  border-radius: 2px;
  background: rgba(10, 16, 46, 0.5);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-privacy .privacy-glassband-item:hover {
  border-color: rgba(53, 242, 214, 0.42);
}

.page-privacy .privacy-glassband-item[open] {
  border-color: rgba(53, 242, 214, 0.5);
  background: rgba(53, 242, 214, 0.05);
}

.page-privacy .privacy-glassband-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-glassband-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  border-radius: 2px;
}

.page-privacy .privacy-glassband-key {
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .privacy-glassband-val {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-glassband-item p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 尾注 ---------- */

.page-privacy .privacy-tail-note {
  margin: var(--sp-4) 0 0;
  padding: var(--sp-3) 0 0;
  border-top: 1px solid var(--privacy-rule);
  max-width: var(--privacy-measure);
  font-size: var(--fs-micro);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 760px) {
  .page-privacy .privacy-hero {
    padding-block: var(--sp-6) var(--sp-5);
  }

  .page-privacy .privacy-hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
  }

  .page-privacy .privacy-glassband-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-2);
  }

  .page-privacy .privacy-glassband-inner {
    padding: var(--sp-5) var(--sp-4);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: var(--sp-6);
    padding-block: var(--sp-6) var(--sp-4);
  }

  .page-privacy .privacy-body--tail {
    grid-template-columns: 216px minmax(0, 1fr);
    padding-block: var(--sp-5) var(--sp-7);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-3));
    align-self: start;
  }

  .page-privacy .privacy-articles--full {
    grid-column: 2 / 3;
  }

  .page-privacy .privacy-article {
    padding-block: var(--sp-5);
  }

  .page-privacy .privacy-article-head {
    gap: var(--sp-3);
  }

  .page-privacy .privacy-article-no {
    font-size: 2.75rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a,
  .page-privacy .privacy-glassband-item {
    transition: none;
  }
}