.page-privacy {
  --pv-measure: 34em;
  padding-top: var(--header-space);
  background:
    radial-gradient(880px 420px at 10% -8%, rgba(31, 227, 192, .10), transparent 62%),
    radial-gradient(720px 380px at 94% 1%, rgba(255, 176, 32, .07), transparent 58%),
    var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-privacy .ly-crumb {
  padding-top: 22px;
  font-size: 14px;
  color: var(--text-dim);
}

.page-privacy .ly-crumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--ease);
}

.page-privacy .ly-crumb a:hover,
.page-privacy .ly-crumb a:focus-visible {
  color: var(--cyan);
}

.page-privacy .ly-crumb__sep {
  margin: 0 10px;
  color: var(--line);
}

/* ---------- 页头 ---------- */

.page-privacy .pv-hero {
  padding-block: 34px 0;
}

.page-privacy .pv-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(18, 51, 42, .68);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-privacy .pv-hero__eyebrow .ly-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 10vw, 84px);
  line-height: .96;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .ly-lead {
  max-width: 36em;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .pv-hero__media {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: 0 24px 48px -36px rgba(0, 0, 0, .9);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1600 / 600;
}

/* ---------- 主体栅格 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-block: 48px 96px;
}

/* ---------- 目录 ---------- */

.page-privacy .pv-toc {
  align-self: start;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(18, 51, 42, .72), rgba(11, 31, 25, .72));
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  padding-left: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .26em;
  color: var(--cyan);
}

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

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

.page-privacy .pv-toc__list a .ly-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--line);
  transition: color var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--text);
  background: rgba(31, 227, 192, .08);
  border-left-color: var(--cyan);
}

.page-privacy .pv-toc__list a:hover .ly-num,
.page-privacy .pv-toc__list a:focus-visible .ly-num {
  color: var(--cyan-bright);
}

/* ---------- 章节 ---------- */

.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--header-space) + 24px);
  padding-bottom: 44px;
}

.page-privacy .pv-sec + .pv-sec {
  padding-top: 44px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .ly-sechead {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .ly-sechead__no {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(18, 51, 42, .7);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .ly-sechead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.16;
  color: var(--text);
}

.page-privacy .pv-sec__body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec__body p {
  margin: 0 0 18px;
}

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

.page-privacy .pv-sec__body strong {
  font-weight: 600;
  color: var(--amber-soft);
  box-shadow: inset 0 -6px 0 rgba(255, 176, 32, .16);
}

.page-privacy .pv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 227, 192, .38);
  transition: color var(--ease), border-color var(--ease);
}

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

/* ---------- 要点列表 ---------- */

.page-privacy .pv-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-dim);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 折叠补充说明 ---------- */

.page-privacy .ly-fold {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color var(--ease);
}

.page-privacy .ly-fold:hover {
  border-color: rgba(31, 227, 192, .5);
}

.page-privacy .ly-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan);
}

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

.page-privacy .ly-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text-dim);
  transition: color var(--ease);
}

.page-privacy .ly-fold[open] summary::after {
  content: "–";
  color: var(--amber);
}

.page-privacy .ly-fold__body {
  padding: 0 18px 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .ly-fold__body p {
  margin: 0;
}

/* ---------- 尾部指引 ---------- */

.page-privacy .pv-next {
  margin-top: 8px;
  padding: 22px 22px 22px 26px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-m);
  background: linear-gradient(90deg, rgba(255, 176, 32, .09), rgba(11, 31, 25, .55) 42%);
}

.page-privacy .pv-next p {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 16px;
  color: var(--text-dim);
}

.page-privacy .pv-next a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 227, 192, .38);
  transition: color var(--ease), border-color var(--ease);
}

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

/* ---------- 中屏：目录横排 ---------- */

@media (min-width: 620px) {
  .page-privacy {
    font-size: 17.5px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 10px;
  }

  .page-privacy .pv-hero {
    padding-block: 44px 0;
  }
}

/* ---------- 桌面：7:5 之外的目录 + 正文分栏 ---------- */

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 76px;
    padding-block: 64px 128px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-space) + 16px);
  }

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

  .page-privacy .pv-sec__body {
    max-width: var(--pv-measure);
  }

  .page-privacy .ly-sechead {
    margin-bottom: 24px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: 92px;
  }
}

/* ---------- 减少动态效果 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-toc__list a .ly-num,
  .page-privacy .ly-fold,
  .page-privacy .ly-fold summary::after,
  .page-privacy .pv-sec__body a,
  .page-privacy .pv-next a,
  .page-privacy .ly-crumb a {
    transition: none;
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
    font-size: 12pt;
    padding-top: 0;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-hero__media {
    display: none;
  }

  .page-privacy .pv-hero h1,
  .page-privacy .ly-sechead__title {
    color: #111;
  }

  .page-privacy .ly-lead,
  .page-privacy .pv-sec__body p,
  .page-privacy .pv-list li,
  .page-privacy .pv-next p,
  .page-privacy .ly-fold__body {
    color: #222;
  }

  .page-privacy .pv-sec + .pv-sec {
    border-top: 1px solid #ccc;
  }

  .page-privacy .pv-sec {
    page-break-inside: avoid;
  }

  .page-privacy .ly-fold {
    border-color: #ccc;
    background: #fff;
  }

  .page-privacy .ly-fold[open] .ly-fold__body {
    display: block;
  }
}