.page-privacy {
  --privacy-toc-w: 14.5rem;
  --privacy-tint: rgba(0, 229, 255, 0.08);
  --privacy-panel: rgba(6, 16, 31, 0.62);
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(3rem, 8vw, 5.5rem);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line);
}

.page-privacy .breadcrumbs a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--muted);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(1.5rem, 3vw, 2rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -60%;
  right: -14%;
  width: min(48%, 30rem);
  height: 220%;
  transform: skewX(-12deg);
  background: linear-gradient(150deg, rgba(0, 229, 255, 0.16), rgba(138, 43, 226, 0.07) 55%, transparent 82%);
  pointer-events: none;
}

.page-privacy .privacy-hero__title {
  margin: 0.5rem 0 0.875rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--ink);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  max-width: 40rem;
  color: var(--ink-soft);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.125rem, 3vw, 1.5rem);
}

.page-privacy .privacy-hero__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: rgba(27, 36, 80, 0.4);
}

.page-privacy .privacy-hero__chip--accent {
  color: var(--cyan);
  border-color: rgba(0, 229, 255, 0.42);
  background: var(--privacy-tint);
}

/* ---------- 横幅图 ---------- */
.page-privacy .privacy-banner {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--star-900);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-privacy .privacy-banner__caption {
  padding: 0.75rem clamp(0.875rem, 2vw, 1.25rem);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  background: var(--privacy-panel);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 1rem 1.125rem 1.125rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  display: grid;
  gap: 0.125rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding: 0.5rem 0.625rem;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
  background: var(--privacy-tint);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--cyan);
}

/* ---------- 章节卡片 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-block {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.875rem);
  margin-bottom: 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(27, 36, 80, 0.5), rgba(11, 26, 47, 0.76));
  scroll-margin-top: calc(var(--topbar-h) + 1rem);
}

.page-privacy .privacy-block::after {
  content: "";
  position: absolute;
  left: clamp(1.25rem, 3vw, 1.875rem);
  right: clamp(1.25rem, 3vw, 1.875rem);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.35), transparent 70%);
  opacity: 0.6;
}

.page-privacy .privacy-block:last-of-type::after {
  display: none;
}

.page-privacy .privacy-block__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.875rem;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-block__num {
  flex: none;
  padding: 0.125rem 0.5rem;
  border: 1px solid rgba(0, 229, 255, 0.38);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--privacy-tint);
}

.page-privacy .privacy-summary {
  margin: 0 0 1.125rem;
  padding-left: 0.875rem;
  border-left: 3px solid var(--cyan);
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.65;
  color: var(--ink);
}

.page-privacy .privacy-text {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 40rem;
}

.page-privacy .privacy-note {
  margin: 0.875rem 0 0;
  padding: 0.75rem 0.875rem;
  border-radius: var(--radius-sm);
  background: rgba(6, 16, 31, 0.72);
  border-left: 2px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-subhead {
  margin: 1.25rem 0 0.625rem;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 表格 ---------- */
.page-privacy .privacy-table-wrap {
  margin-top: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--privacy-panel);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 33rem;
  border-collapse: collapse;
}

.page-privacy .privacy-table__caption {
  padding: 0.625rem 0.875rem;
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 0.75rem 0.875rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.875rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(27, 36, 80, 0.55);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody th {
  font-weight: 500;
  color: var(--ink);
}

.page-privacy .privacy-table tbody td {
  color: var(--ink-soft);
}

.page-privacy .privacy-table tbody tr:last-child th,
.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: none;
}

.page-privacy .privacy-table tbody tr:hover th,
.page-privacy .privacy-table tbody tr:hover td {
  background: rgba(0, 229, 255, 0.05);
}

.page-privacy .privacy-flag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--muted);
  border: 1px solid var(--line);
}

.page-privacy .privacy-flag--req {
  color: var(--orange);
  border-color: rgba(255, 107, 53, 0.42);
  background: rgba(255, 107, 53, 0.1);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list--tight {
  gap: 0.5rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
}

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

/* ---------- 步骤 ---------- */
.page-privacy .privacy-steps {
  counter-reset: privacy-step;
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  position: relative;
  padding: 0.625rem 0.75rem 0.625rem 2.5rem;
  border-radius: var(--radius-sm);
  background: rgba(6, 16, 31, 0.68);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0.75rem;
  top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 双栏对比 ---------- */
.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.875rem;
}

.page-privacy .privacy-split__item {
  padding: 1rem 1.0625rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(27, 36, 80, 0.42);
}

.page-privacy .privacy-split__head {
  margin: 0 0 0.625rem;
}

.page-privacy .privacy-split__item > p {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .privacy-split__foot {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
  padding-top: 0.5rem;
  border-top: 1px dashed var(--line-soft);
}

/* ---------- 权利操作格 ---------- */
.page-privacy .privacy-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.page-privacy .privacy-action {
  padding: 0.875rem 1rem;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: rgba(6, 16, 31, 0.6);
}

.page-privacy .privacy-action__key {
  margin: 0 0 0.375rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .privacy-action p:last-child {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 展开组 ---------- */
.page-privacy .privacy-expander {
  margin-top: 1rem;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding: clamp(1.125rem, 3vw, 1.625rem);
  border: 1px solid rgba(138, 43, 226, 0.32);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(58, 16, 48, 0.62), rgba(11, 26, 47, 0.82));
}

.page-privacy .privacy-related__title {
  margin: 0 0 0.875rem;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 2.2vw, 1.375rem);
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.page-privacy .privacy-related__link {
  display: block;
  padding: 0.875rem 1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(6, 16, 31, 0.58);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-related__link:hover,
.page-privacy .privacy-related__link:focus-visible {
  border-color: rgba(0, 229, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 0 24px -10px rgba(0, 229, 255, 0.7);
}

.page-privacy .privacy-related__label {
  display: block;
  margin-bottom: 0.3125rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-privacy .privacy-related__desc {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 表格与列表的字距修正 ---------- */
.page-privacy .num,
.page-privacy .privacy-toc__num,
.page-privacy .privacy-steps li::before {
  font-variant-numeric: tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--privacy-toc-w)) minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 1.25rem);
  }

  .page-privacy .privacy-toc__list {
    gap: 0.0625rem;
  }

  .page-privacy .privacy-block {
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    gap: 3rem;
  }

  .page-privacy .privacy-hero__title {
    max-width: 24ch;
  }
}

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

  .page-privacy .privacy-related__link:hover,
  .page-privacy .privacy-related__link:focus-visible {
    transform: none;
  }
}
