.page-privacy {
  --privacy-toc-w: 236px;
  --privacy-measure: 38em;
  background: var(--ink-900);
  color: var(--text);
  display: block;
  padding-bottom: 72px;
}

.page-privacy a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: 24px;
  padding-top: 20px;
  padding-bottom: 32px;
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy .privacy-kicker {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--bright);
  margin: 0 0 18px;
  max-width: 20em;
}

.page-privacy .privacy-hero .lead {
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 26px;
}

.page-privacy .privacy-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink-800);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.92);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-body {
  padding-top: 8px;
}

.page-privacy .privacy-grid {
  display: grid;
  gap: 32px;
}

.page-privacy .privacy-doc {
  min-width: 0;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-toc-inner {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 14px;
}

.page-privacy .privacy-toc-title {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--index);
  margin: 0 0 10px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 4px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  background: var(--ink-700);
  border-left-color: var(--cyan);
  color: var(--bright);
}

.page-privacy .privacy-toc-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--index);
  flex: none;
}

.page-privacy .privacy-top {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding: 32px 0 40px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--orange);
  border: 1px solid var(--line-warm);
  border-radius: 4px;
  padding: 2px 8px;
  line-height: 1.5;
}

.page-privacy .privacy-section h2 {
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bright);
  margin: 0;
}

.page-privacy .privacy-section p {
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.8;
  margin: 0 0 1.2em;
}

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

/* ---------- 四类信息 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  gap: 1px;
  margin: 22px 0 6px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  overflow: hidden;
}

.page-privacy .privacy-fact {
  background: var(--ink-800);
  padding: 18px 20px;
}

.page-privacy .privacy-fact h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--bright);
  margin: 0 0 8px;
}

.page-privacy .privacy-fact p {
  margin: 0;
  max-width: none;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 用途与控制的定义列表 ---------- */
.page-privacy .privacy-uses,
.page-privacy .privacy-controls {
  margin: 22px 0 6px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-use,
.page-privacy .privacy-control {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-use dt,
.page-privacy .privacy-control dt {
  font-size: 16px;
  font-weight: 800;
  color: var(--bright);
  margin-bottom: 6px;
}

.page-privacy .privacy-use dd,
.page-privacy .privacy-control dd {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 数字锚点 ---------- */
.page-privacy .privacy-anchor {
  display: grid;
  gap: 10px;
  margin: 26px 0;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(79, 240, 208, 0.09), rgba(6, 26, 23, 0) 62%),
    var(--ink-800);
}

.page-privacy .privacy-anchor .data-figure {
  color: var(--orange);
}

.page-privacy .privacy-anchor-text {
  min-width: 0;
}

.page-privacy .privacy-anchor-text p {
  margin: 0 0 8px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-anchor-label {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--index);
}

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

/* ---------- 保留时间表 ---------- */
.page-privacy .privacy-retain {
  margin: 24px 0 6px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
}

.page-privacy .privacy-retain .index-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-privacy .privacy-retain th,
.page-privacy .privacy-retain td {
  text-align: left;
  padding: 10px 16px;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-retain thead th {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--index);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-retain tbody th {
  font-weight: 800;
  color: var(--bright);
  white-space: nowrap;
}

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

/* ---------- 折叠明细 ---------- */
.page-privacy .privacy-more {
  margin: 22px 0 4px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
}

.page-privacy .privacy-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
  color: var(--bright);
  list-style: none;
}

.page-privacy .privacy-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-more > summary::after {
  content: "展开";
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .privacy-more[open] > summary::after {
  content: "收起";
}

.page-privacy .privacy-more-body {
  padding: 0 18px 18px;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-code {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
  flex: none;
  min-width: 8.5em;
}

/* ---------- 版本说明 ---------- */
.page-privacy .privacy-version {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--index);
  border-left: 2px solid var(--line);
  padding-left: 14px;
  margin-top: 26px !important;
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 40px;
  padding: 26px 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(160deg, rgba(255, 138, 43, 0.08), rgba(6, 26, 23, 0) 55%),
    var(--ink-800);
}

.page-privacy .privacy-contact-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--bright);
  margin: 0 0 8px;
}

.page-privacy .privacy-contact-note {
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 18px;
}

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

.page-privacy .privacy-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
}

.page-privacy .privacy-contact-key {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--index);
  flex: none;
  min-width: 5.5em;
}

.page-privacy .privacy-contact-val {
  font-size: 16px;
  line-height: 1.7;
  color: var(--bright);
  word-break: break-word;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .privacy-hero {
    padding-top: 28px;
    padding-bottom: 44px;
  }

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

  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 10px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --privacy-toc-w: 236px;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 48px;
    padding-top: 36px;
    padding-bottom: 56px;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: minmax(0, 1fr) var(--privacy-toc-w);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
  }

  .page-privacy .privacy-toc-inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-anchor {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 32px;
    padding: 30px 28px;
  }

  .page-privacy .privacy-section {
    padding: 40px 0 52px;
  }

  .page-privacy .privacy-contact {
    padding: 32px 28px;
  }
}

/* ---------- 无障碍与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-link {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
    color: #1a1a1a;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero-actions,
  .page-privacy .privacy-hero-media,
  .page-privacy .privacy-top {
    display: none;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-section h2,
  .page-privacy .privacy-fact h3,
  .page-privacy .privacy-use dt,
  .page-privacy .privacy-control dt,
  .page-privacy .privacy-contact-title,
  .page-privacy .privacy-contact-val,
  .page-privacy .privacy-retain tbody th {
    color: #111111;
  }

  .page-privacy .privacy-section,
  .page-privacy .privacy-use,
  .page-privacy .privacy-control,
  .page-privacy .privacy-list li {
    border-color: #bbbbbb;
  }

  .page-privacy .privacy-num,
  .page-privacy .privacy-version {
    color: #444444;
    border-color: #999999;
  }

  .page-privacy .privacy-anchor,
  .page-privacy .privacy-contact,
  .page-privacy .privacy-fact,
  .page-privacy .privacy-more {
    background: none;
    border-color: #bbbbbb;
  }

  .page-privacy a {
    color: #111111;
  }
}