.page-privacy {
  --pv-measure: 36rem;
  display: block;
}

/* ---------- 面包屑之上的留白 ---------- */
.page-privacy .breadcrumbs {
  padding-top: 1.25rem;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 1.5rem 0 2rem;
  background:
    radial-gradient(90% 130% at 88% -20%, rgba(59, 224, 138, .13), transparent 62%),
    linear-gradient(180deg, rgba(27, 58, 71, .55), transparent 92%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-kicker {
  margin: 0 0 .875rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
}

.page-privacy .privacy-h1 {
  margin: 0 0 1rem;
  max-width: 16em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.625rem, 5.4vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  margin: 0 0 1.75rem;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: rgba(244, 238, 226, .82);
}

/* ---------- 版本轨道 ---------- */
.page-privacy .privacy-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .625rem 1.125rem;
  padding: .875rem 1rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--green);
  background: rgba(16, 42, 50, .74);
}

.page-privacy .privacy-track-item {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
}

.page-privacy .privacy-track-key {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-track-val {
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-track-val--live {
  color: var(--green);
}

.page-privacy .privacy-track-val--link {
  text-decoration: none;
  color: var(--orange);
  border-bottom: 1px dashed currentColor;
}

.page-privacy .privacy-track-val--link:hover,
.page-privacy .privacy-track-val--link:focus-visible {
  color: var(--amber);
}

.page-privacy .privacy-track-sep {
  width: 1px;
  height: 1rem;
  background: var(--line-strong);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--turf);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  background: linear-gradient(180deg, transparent, var(--ink-900));
  pointer-events: none;
}

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-block: 2.5rem 4rem;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .privacy-toc-head {
  margin: 0 0 .625rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .375rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc-link {
  display: block;
  padding: .5rem .75rem;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.45;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--paper);
  border-color: var(--line-strong);
}

/* ---------- 文章 ---------- */
.page-privacy .privacy-article {
  max-width: var(--pv-measure);
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-block: 2rem;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: center;
  gap: .875rem;
  margin: 0 0 1rem;
}

.page-privacy .privacy-index {
  flex: 0 0 auto;
  padding: .375rem .4375rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--ink-900);
  background: var(--green);
}

.page-privacy .privacy-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-privacy .privacy-article p {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: rgba(244, 238, 226, .82);
}

.page-privacy .privacy-article strong {
  font-weight: 700;
  color: var(--paper);
}

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

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  margin: .25rem 0 1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.375rem;
  margin-bottom: .75rem;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(244, 238, 226, .82);
}

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

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: .75rem;
  height: 1px;
  background: var(--silver);
}

/* ---------- 键值条目 ---------- */
.page-privacy .privacy-terms {
  display: grid;
  gap: .875rem;
  margin-top: 1rem;
}

.page-privacy .privacy-term {
  display: grid;
  gap: .25rem;
}

.page-privacy .privacy-term-key {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .privacy-term-val {
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(244, 238, 226, .82);
}

/* ---------- 关键条款高亮框 ---------- */
.page-privacy .privacy-callout {
  margin: 1.5rem 0 0;
  padding: 1.125rem 1.25rem;
  border-left: 3px solid var(--green);
  background: rgba(59, 224, 138, .07);
}

.page-privacy .privacy-callout .privacy-terms {
  margin-top: 0;
}

/* ---------- 可展开说明 ---------- */
.page-privacy .privacy-fold {
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  background: rgba(16, 42, 50, .58);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .875rem 1.125rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--green);
}

.page-privacy .privacy-fold[open] summary::after {
  content: "\2013";
}

.page-privacy .privacy-fold-body {
  padding: 1rem 1.125rem 1.125rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-fold-body .privacy-terms {
  margin-top: 0;
}

.page-privacy .privacy-fold-body .privacy-term + .privacy-term {
  padding-top: .875rem;
  border-top: 1px solid var(--line);
}

/* ---------- 页尾动作 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-strong);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-term {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.125rem;
    align-items: baseline;
  }
}

/* ---------- 桌面：右侧目录跟随 ---------- */
@media (min-width: 1040px) {
  .page-privacy .privacy-hero {
    padding: 2.5rem 0 2.5rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 600px) 220px;
    gap: 4rem;
    justify-content: center;
    align-items: start;
    padding-block: 3.5rem 5.5rem;
  }

  .page-privacy .privacy-article {
    grid-column: 1;
    grid-row: 1;
    max-width: 36rem;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--hdr-h) + 1.75rem);
  }

  .page-privacy .privacy-toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc-link {
    margin-left: -1px;
    padding: .5rem .875rem;
    border: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .privacy-toc-link[aria-current="true"] {
    color: var(--green);
    border-left-color: var(--green);
    background: rgba(59, 224, 138, .06);
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-link {
    transition: none;
  }
}