.page-privacy {
  --priv-measure: 72ch;
  --priv-idx-w: 210px;
  --priv-doc-gap: 60px;
  padding-bottom: 80px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding-top: 24px;
}
.page-privacy .crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-privacy .crumbs li + li::before {
  content: "／";
  margin-right: 8px;
  color: var(--line);
}
.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--volt);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(28px, 5vw, 56px);
}
.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 48, 77, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 48, 77, .5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(125% 95% at 12% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(125% 95% at 12% 0%, #000 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.page-privacy .priv-hero > * {
  position: relative;
  z-index: 1;
}
.page-privacy .priv-hero .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--thunder);
  text-transform: uppercase;
}
.page-privacy .priv-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.2rem, 9vw, 3.9rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--paper);
}
.page-privacy .priv-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .priv-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-privacy .priv-facts li {
  background: var(--ink-800);
  padding: 13px 15px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.page-privacy .priv-facts__k {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-privacy .priv-facts__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .priv-hero__media {
  position: relative;
  margin: clamp(26px, 4vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}
.page-privacy .priv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
  opacity: .86;
}
.page-privacy .priv-hero__media .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: rgba(5, 8, 15, .78);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 主体：索引 + 正文 ---------- */
.page-privacy .priv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
}

/* 索引——移动端为横向滚动条 */
.page-privacy .priv-index {
  min-width: 0;
}
.page-privacy .priv-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}
.page-privacy .priv-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .priv-index__list li {
  flex: 0 0 auto;
}
.page-privacy .priv-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-privacy .priv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--thunder);
}
.page-privacy .priv-index__link:hover,
.page-privacy .priv-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--thunder);
  background: rgba(255, 106, 43, .1);
}
.page-privacy .priv-index__top {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 3px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .priv-index__top:hover,
.page-privacy .priv-index__top:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* 正文 */
.page-privacy .priv-doc {
  min-width: 0;
  max-width: var(--priv-measure);
}
.page-privacy .priv-sec {
  padding-top: 36px;
  margin-top: 36px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--bar-h) + 30px);
}
.page-privacy .priv-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-privacy .priv-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(1.3rem, 3.4vw, 1.65rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.012em;
  color: var(--paper);
}
.page-privacy .priv-sec__num {
  font-family: var(--font-mono);
  font-size: .78em;
  font-weight: 500;
  color: var(--thunder);
}
.page-privacy .priv-sec p {
  margin: 0 0 15px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .priv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}
.page-privacy .priv-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-privacy .priv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--volt);
}
.page-privacy .priv-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* 纸感要点块 */
.page-privacy .priv-note {
  margin: 20px 0 4px;
  padding: 18px 20px;
  background: var(--paper);
  border-left: 3px solid var(--thunder);
}
.page-privacy .priv-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-950);
}
.page-privacy .priv-note strong {
  color: var(--ink-950);
}
.page-privacy .priv-note .priv-mono {
  color: var(--ink-950);
  font-weight: 700;
}

.page-privacy .priv-mono {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--volt);
  word-break: break-all;
}

/* 折叠补充说明 */
.page-privacy .priv-fold {
  margin: 18px 0 4px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-privacy .priv-fold summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--volt);
  list-style: none;
}
.page-privacy .priv-fold summary::-webkit-details-marker {
  display: none;
}
.page-privacy .priv-fold summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  color: var(--thunder);
}
.page-privacy .priv-fold[open] summary::before {
  content: "– ";
}
.page-privacy .priv-fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 相关入口 ---------- */
.page-privacy .priv-links {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-privacy .priv-links a {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.page-privacy .priv-links a:hover,
.page-privacy .priv-links a:focus-visible {
  border-color: var(--volt);
  background: rgba(53, 224, 208, .07);
  transform: translateY(-2px);
}
.page-privacy .priv-links__k {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
}
.page-privacy .priv-links__v {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-privacy .priv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .priv-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-body {
    grid-template-columns: var(--priv-idx-w) minmax(0, 1fr);
    gap: var(--priv-doc-gap);
    padding-top: 56px;
  }
  .page-privacy .priv-index {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
    align-self: start;
    max-height: calc(100vh - var(--bar-h) - 52px);
    overflow-y: auto;
  }
  .page-privacy .priv-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--line);
  }
  .page-privacy .priv-index__list li {
    flex: initial;
    border-bottom: 1px solid var(--line-soft);
  }
  .page-privacy .priv-index__link {
    position: relative;
    width: 100%;
    border: 0;
    background: transparent;
    padding: 12px 4px 12px 13px;
    font-size: 13.5px;
    white-space: normal;
  }
  .page-privacy .priv-index__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--thunder);
    transition: height .22s var(--ease);
  }
  .page-privacy .priv-index__link:hover,
  .page-privacy .priv-index__link:focus-visible {
    background: rgba(255, 106, 43, .06);
  }
  .page-privacy .priv-index__link:hover::before,
  .page-privacy .priv-index__link:focus-visible::before {
    height: 62%;
  }
  .page-privacy .priv-sec {
    padding-top: 44px;
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-index__link,
  .page-privacy .priv-index__link::before,
  .page-privacy .priv-links a,
  .page-privacy .priv-index__top,
  .page-privacy .crumbs a {
    transition: none;
  }
  .page-privacy .priv-links a:hover,
  .page-privacy .priv-links a:focus-visible {
    transform: none;
  }
}
</PAGE_CSS>>>