.page-privacy {
  --pp-measure: 62ch;
  --pp-body: rgba(242, 237, 228, .86);
  background: var(--ink-deep);
  color: var(--paper-cream);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-head {
  position: relative;
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(118% 88% at 96% -18%, rgba(0, 230, 118, .14), transparent 58%),
    repeating-linear-gradient(90deg, transparent 0 119px, rgba(42, 65, 89, .48) 119px 120px);
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 5rem));
  padding-bottom: clamp(2.25rem, 5vw, 3.75rem);
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .privacy-head-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal-green);
}

.page-privacy .privacy-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--signal-green);
}

.page-privacy .privacy-title {
  margin: .75rem 0 0;
  font-family: var(--font-display);
  font-size: var(--step-cover);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper-cream);
}

.page-privacy .privacy-title b {
  font-weight: 800;
}

.page-privacy .privacy-lede {
  max-width: 56ch;
  margin: 1.25rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-hair);
  background: rgba(18, 41, 63, .55);
  backdrop-filter: blur(6px);
}

.page-privacy .privacy-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem .85rem;
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .privacy-meta-row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-meta-key {
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist-gray);
}

.page-privacy .privacy-meta-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .9375rem;
  color: var(--paper-cream);
}

/* ---------- 分层示意图 ---------- */
.page-privacy .privacy-figure {
  margin: 0;
  background: linear-gradient(180deg, rgba(18, 41, 63, .5), var(--ink-deep));
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .privacy-figure-cap {
  max-width: 1000px;
  margin: 0 auto;
  padding: .75rem clamp(1rem, 3vw, 1.25rem) 1.25rem;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--mist-gray);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 3.25rem);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-privacy .privacy-toc {
  align-self: start;
  border-top: 2px solid var(--rust-orange);
  padding-top: .9rem;
}

.page-privacy .privacy-toc-label {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist-gray);
}

.page-privacy .toc-list {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: .625rem;
  padding: .35rem 0;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--mist-gray);
  text-decoration: none;
  border-bottom: 1px solid var(--line-hair);
  transition: color var(--dur) var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--signal-green);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .75rem;
  color: var(--rust-orange);
}

.page-privacy .privacy-toc-note {
  margin: 1rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist-gray);
}

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

.page-privacy .chapter {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line-hair);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-privacy .privacy-body > .chapter:first-child {
  border-top: 2px solid var(--rust-orange);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-privacy .chapter-head {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: 1rem;
}

.page-privacy .chapter-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--rust-orange);
  transition: color var(--dur) var(--ease);
}

.page-privacy .chapter[data-section].is-active .chapter-num,
.page-privacy .chapter:target .chapter-num {
  color: var(--signal-green);
}

.page-privacy .chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper-cream);
}

.page-privacy .chapter:target .chapter-title {
  color: var(--signal-green);
}

.page-privacy .chapter-body {
  max-width: var(--pp-measure);
  display: grid;
  gap: .9rem;
}

.page-privacy .chapter-body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-privacy .chapter-body a {
  color: var(--signal-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .chapter-body a:hover,
.page-privacy .chapter-body a:focus-visible {
  color: var(--amber-node);
}

.page-privacy .chapter-body .privacy-note {
  padding-left: .85rem;
  border-left: 2px solid var(--line-hair);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist-gray);
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .9375rem;
  color: var(--paper-cream);
}

/* ---------- 编号规则列表 ---------- */
.page-privacy .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  counter-reset: pp-rule;
}

.page-privacy .rule-list li {
  position: relative;
  padding-left: 2.5rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pp-body);
}

.page-privacy .rule-list li::before {
  counter-increment: pp-rule;
  content: counter(pp-rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--amber-node);
}

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

/* ---------- 字段对照表 ---------- */
.page-privacy .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-hair);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-privacy .privacy-table th {
  text-align: left;
  padding: .65rem .85rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist-gray);
  background: var(--ink-panel);
  border-bottom: 1px solid var(--line-hair);
  white-space: nowrap;
}

.page-privacy .privacy-table td {
  padding: .8rem .85rem;
  border-bottom: 1px solid var(--line-hair);
  line-height: 1.65;
  color: var(--pp-body);
  vertical-align: top;
}

.page-privacy .privacy-table tbody tr:nth-child(even) td {
  background: rgba(18, 41, 63, .45);
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .privacy-table td:first-child {
  color: var(--paper-cream);
  white-space: nowrap;
}

/* ---------- 旁注 ---------- */
.page-privacy .margin-note {
  position: relative;
  display: inline;
  border-bottom: 1px dotted var(--amber-node);
  cursor: help;
}

.page-privacy .margin-note:focus {
  outline: none;
}

.page-privacy .margin-note:focus-visible {
  outline: 1px dashed var(--amber-node);
  outline-offset: 2px;
}

.page-privacy .margin-note-body {
  position: absolute;
  left: 0;
  top: calc(100% + .4rem);
  z-index: 8;
  width: min(34ch, 72vw);
  padding: .7rem .85rem;
  background: var(--ink-panel);
  border: 1px solid var(--line-hair);
  border-left: 2px solid var(--amber-node);
  color: var(--mist-gray);
  font-size: .8125rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.page-privacy .margin-note:hover .margin-note-body,
.page-privacy .margin-note:focus .margin-note-body,
.page-privacy .margin-note:focus-within .margin-note-body {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 末尾动作 ---------- */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.25rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-privacy .privacy-head-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }
}

@media (max-width: 560px) {
  .page-privacy .chapter-head {
    flex-direction: column;
    gap: .3rem;
  }

  .page-privacy .rule-list li {
    padding-left: 2.1rem;
  }

  .page-privacy .privacy-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .margin-note-body,
  .page-privacy .toc-link,
  .page-privacy .chapter-num {
    transition: none;
  }
}