.page-privacy {
  --pv-measure: 46rem;
  --pv-soft-cyan: rgba(47, 243, 214, 0.10);
  --pv-soft-cyan-line: rgba(47, 243, 214, 0.38);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: 88px;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: 22px;
}

.page-privacy .pv-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

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

.page-privacy .pv-crumbs a:hover,
.page-privacy .pv-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--pv-soft-cyan-line);
}

.page-privacy .pv-crumb-sep {
  color: rgba(201, 210, 227, 0.35);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: 34px 0 40px;
  border-bottom: 1px solid var(--line-dim);
  background:
    radial-gradient(120% 95% at 88% 0%, rgba(76, 111, 255, 0.18), transparent 62%),
    radial-gradient(90% 80% at 4% 100%, rgba(47, 243, 214, 0.10), transparent 64%);
}

.page-privacy .pv-hero .container {
  display: grid;
  gap: 16px;
}

.page-privacy .pv-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.85rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.page-privacy .pv-hero .lede {
  max-width: 62ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin: 10px 0 0;
  padding: 0;
}

.page-privacy .pv-hero-meta > div {
  padding-left: 14px;
  border-left: 1px solid var(--line-dim);
}

.page-privacy .pv-hero-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-privacy .pv-hero-meta dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink);
}

.page-privacy .pv-hero-meta dd .mono {
  color: var(--cyan);
  font-size: 1.125rem;
}

/* ---------- 首屏配图 ---------- */
.page-privacy .pv-figure {
  margin: 36px auto 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-dim);
  background: var(--surface);
  aspect-ratio: 14 / 5;
}

.page-privacy .pv-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 版式骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 44px;
}

.page-privacy .pv-anchors {
  border: 1px solid var(--line-dim);
  background: var(--surface);
  padding: 14px 16px 10px;
}

.page-privacy .pv-anchors-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pv-anchor-list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-anchor-list a {
  display: block;
  white-space: nowrap;
  padding: 8px 11px;
  border: 1px solid var(--line-dim);
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-anchor-list a .mono {
  color: rgba(201, 210, 227, 0.45);
  margin-right: 6px;
}

.page-privacy .pv-anchor-list a:hover,
.page-privacy .pv-anchor-list a:focus-visible {
  color: var(--ink);
  border-color: var(--pv-soft-cyan-line);
  background: var(--surface-2);
}

.page-privacy .pv-anchor-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  max-width: var(--pv-measure);
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--line-dim);
}

.page-privacy .pv-section--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-sec-num {
  margin: 0 0 8px;
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(201, 210, 227, 0.26);
}

.page-privacy .pv-section h2 {
  margin: 0 0 16px;
  font-size: clamp(1.35rem, 4.6vw, 1.95rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.025em;
}

.page-privacy .pv-section > p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-section > p a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-soft-cyan-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-section > p a:hover,
.page-privacy .pv-section > p a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .term {
  display: inline-block;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--pv-soft-cyan);
  border-bottom: 1px solid var(--pv-soft-cyan-line);
}

/* ---------- 表格 ---------- */
.page-privacy .table-wrap {
  margin: 22px 0 26px;
  overflow-x: auto;
  border: 1px solid var(--line-dim);
  background: var(--surface);
}

.page-privacy .pv-caption {
  padding: 12px 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-privacy th,
.page-privacy td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.55;
  border-bottom: 1px solid var(--line-dim);
}

.page-privacy thead th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--surface-2);
}

.page-privacy tbody th {
  width: 22%;
  font-weight: 600;
  color: var(--ink);
}

.page-privacy tbody td {
  color: var(--muted);
}

.page-privacy tbody tr:nth-child(even) {
  background: rgba(28, 36, 56, 0.5);
}

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

/* ---------- 同心结构图 ---------- */
.page-privacy .pv-rings {
  display: block;
  width: min(280px, 100%);
  height: auto;
  margin: 8px auto 4px;
}

.page-privacy .pv-ring {
  fill: none;
  stroke-width: 1;
}

.page-privacy .pv-ring--1 {
  stroke: var(--cyan);
}

.page-privacy .pv-ring--2 {
  stroke: var(--blue);
  stroke-dasharray: 4 6;
}

.page-privacy .pv-ring--3 {
  stroke: rgba(201, 210, 227, 0.3);
}

.page-privacy .pv-ring-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-privacy .pv-ring-label--1 {
  fill: var(--cyan);
}

.page-privacy .pv-ring-label--2 {
  fill: #8FA3FF;
}

.page-privacy .pv-ring-label--3 {
  fill: var(--muted);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pv-note,
.page-privacy .pv-req {
  border: 1px solid var(--line-dim);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pv-note {
  margin-top: 20px;
}

.page-privacy .pv-note summary,
.page-privacy .pv-req summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-size: 0.9375rem;
}

.page-privacy .pv-note summary::-webkit-details-marker,
.page-privacy .pv-req summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-note summary {
  font-weight: 600;
}

.page-privacy .pv-note summary::after,
.page-privacy .pv-req summary::after {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-note summary::after,
.page-privacy .pv-req summary::after {
  content: "+";
}

.page-privacy .pv-note[open] summary::after,
.page-privacy .pv-req[open] summary::after {
  content: "–";
}

.page-privacy .pv-note:hover,
.page-privacy .pv-req:hover {
  transform: translateY(-2px);
  border-color: rgba(201, 210, 227, 0.34);
}

.page-privacy .pv-note:focus-within,
.page-privacy .pv-req:focus-within {
  border-color: var(--pv-soft-cyan-line);
}

.page-privacy .pv-note summary:focus-visible,
.page-privacy .pv-req summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-note-body,
.page-privacy .pv-req-body {
  padding: 0 16px 16px;
}

.page-privacy .pv-note-body p,
.page-privacy .pv-req-body p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-note-body p:last-child,
.page-privacy .pv-req-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 使用环节 ---------- */
.page-privacy .pv-usage {
  margin: 6px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-usage li {
  padding: 0 0 20px 18px;
  margin-bottom: 20px;
  border-left: 2px solid var(--line-dim);
}

.page-privacy .pv-usage li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-usage-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  font-size: 11.5px;
  color: var(--cyan);
  background: var(--pv-soft-cyan);
  border: 1px solid var(--pv-soft-cyan-line);
}

.page-privacy .pv-usage p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-inline-link {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-soft-cyan-line);
}

.page-privacy .pv-inline-link a:hover,
.page-privacy .pv-inline-link a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-retention {
  margin: 22px 0 24px;
  padding: 0;
}

.page-privacy .pv-ret-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line-dim);
}

.page-privacy .pv-ret-row:last-child {
  border-bottom: 1px solid var(--line-dim);
}

.page-privacy .pv-ret-row dt {
  margin: 0;
  font-size: 0.9375rem;
}

.page-privacy .pv-ret-row dd {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
}

.page-privacy .pv-ret-time {
  font-size: 14px;
  color: var(--cyan);
}

.page-privacy .pv-ret-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 请求条目 ---------- */
.page-privacy .pv-req {
  margin-bottom: 12px;
}

.page-privacy .pv-req[open] {
  border-color: var(--pv-soft-cyan-line);
}

.page-privacy .pv-req-idx {
  font-size: 12px;
  color: rgba(201, 210, 227, 0.45);
}

.page-privacy .pv-req-title {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-privacy .pv-req-hint {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 联系与更新 ---------- */
.page-privacy .pv-contact {
  margin: 6px 0 24px;
  padding: 22px 20px;
  border: 1px solid var(--line-dim);
  background: linear-gradient(150deg, rgba(6, 42, 42, 0.85), rgba(18, 24, 38, 0.92) 68%);
}

.page-privacy .pv-contact-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pv-contact-mail {
  margin: 0 0 12px;
  font-size: clamp(1rem, 4.4vw, 1.375rem);
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pv-contact-note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-contact-note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-soft-cyan-line);
}

.page-privacy .pv-contact-note a:hover,
.page-privacy .pv-contact-note a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 桌面版式 ---------- */
@media (min-width: 768px) {
  .page-privacy .pv-ret-row {
    grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
    gap: 14px 24px;
    align-items: baseline;
  }

  .page-privacy .pv-hero {
    padding: 56px 0 52px;
  }

  .page-privacy .pv-figure {
    margin-top: 44px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 60px;
    align-items: start;
  }

  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-privacy .pv-anchors {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
    padding: 18px 18px 14px;
  }

  .page-privacy .pv-anchor-list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
    padding-bottom: 0;
  }

  .page-privacy .pv-anchor-list a {
    white-space: normal;
    border-color: transparent;
    padding: 8px 10px;
    border-left: 2px solid var(--line-dim);
  }

  .page-privacy .pv-anchor-list a:hover,
  .page-privacy .pv-anchor-list a:focus-visible {
    border-color: var(--pv-soft-cyan-line);
    border-left-color: var(--cyan);
  }

  .page-privacy .pv-sec-num {
    font-size: 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-note,
  .page-privacy .pv-req,
  .page-privacy .pv-anchor-list a {
    transition: none;
  }

  .page-privacy .pv-note:hover,
  .page-privacy .pv-req:hover {
    transform: none;
  }
}