.page-privacy {
  --pv-gutter: 18px;
  --pv-max: 1180px;
  --pv-measure: 66ch;
  --pv-hair: rgba(91, 107, 133, 0.28);
  --pv-orange-veil: rgba(255, 106, 26, 0.09);
  background: var(--c-night);
  color: var(--c-warm);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  padding-bottom: 72px;
  overflow-wrap: break-word;
}

.page-privacy .privacy-crumbs {
  max-width: var(--pv-max);
  margin: 0 auto;
  padding: 18px var(--pv-gutter) 0;
}

.page-privacy .privacy-crumbs .bk-crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--c-muted);
}

.page-privacy .privacy-crumbs .bk-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-privacy .privacy-crumbs .bk-crumbs a {
  color: var(--c-muted);
  text-decoration: none;
}

.page-privacy .privacy-crumbs .bk-crumbs a:hover,
.page-privacy .privacy-crumbs .bk-crumbs a:focus-visible {
  color: var(--c-cyan);
}

/* 首屏 */
.page-privacy .privacy-hero {
  max-width: var(--pv-max);
  margin: 0 auto;
  padding: 20px var(--pv-gutter) 0;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  background: linear-gradient(158deg, var(--c-stand) 0%, var(--c-deep) 58%, var(--c-night) 100%);
  border: 1px solid var(--edge-soft);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-hero-media {
  position: relative;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .privacy-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--c-stand) 0%, rgba(14, 23, 38, 0) 72%);
}

.page-privacy .privacy-hero-body {
  padding: 22px var(--pv-gutter) 30px;
}

.page-privacy .bk-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .privacy-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(27px, 7vw, 46px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--c-warm);
}

.page-privacy .privacy-lead {
  margin: 0 0 22px;
  max-width: var(--pv-measure);
  font-size: 16px;
  color: var(--c-warm);
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--edge-soft);
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  color: var(--c-muted);
}

.page-privacy .privacy-meta-key {
  display: inline-block;
  min-width: 76px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-line);
}

/* 布局：移动端单栏，桌面端目录跟随 */
.page-privacy .privacy-layout {
  max-width: var(--pv-max);
  margin: 0 auto;
  padding: 26px var(--pv-gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-privacy .privacy-toc {
  background: var(--c-stand);
  border-top: 2px solid var(--c-orange);
  border-bottom: 1px solid var(--edge-soft);
  padding: 18px 16px 20px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-line);
}

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

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 14px;
  color: var(--c-warm);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(35, 224, 200, 0.07);
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-line);
}

.page-privacy .privacy-toc-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--edge-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-line);
}

/* 章节 */
.page-privacy .privacy-section {
  padding: 30px 0 24px;
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--quickbar-h) + 24px);
}

.page-privacy .privacy-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 14px;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-cyan);
}

.page-privacy .privacy-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-line);
}

.page-privacy .privacy-h2 {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-warm);
}

.page-privacy .privacy-body p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: 15.5px;
}

.page-privacy .privacy-body p a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}

.page-privacy .privacy-body p a:hover,
.page-privacy .privacy-body p a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--orange-soft);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .privacy-term {
  position: relative;
  padding-left: 16px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-warm);
}

.page-privacy .privacy-term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--c-orange);
}

.page-privacy .privacy-desc {
  padding-left: 16px;
  font-size: 15px;
  color: var(--c-muted);
}

.page-privacy .privacy-callout {
  max-width: var(--pv-measure);
  margin: 20px 0 6px;
  padding: 14px 16px;
  border-left: 3px solid var(--c-orange);
  background: linear-gradient(90deg, var(--pv-orange-veil), rgba(255, 106, 26, 0));
  font-size: 15px;
  color: var(--c-warm);
}

.page-privacy .privacy-steps {
  list-style: none;
  margin: 8px 0 18px;
  padding: 0;
  max-width: var(--pv-measure);
  counter-reset: none;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--pv-hair);
  font-size: 15px;
}

.page-privacy .privacy-step-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-line);
}

.page-privacy .privacy-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-back:hover,
.page-privacy .privacy-back:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--cyan-soft);
}

.page-privacy .privacy-end {
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--edge);
}

.page-privacy .privacy-end .privacy-h2 {
  margin-bottom: 16px;
}

.page-privacy .privacy-links {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-links a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--c-warm);
  text-decoration: none;
  border: 1px solid var(--edge-strong);
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--c-night);
  background: var(--c-orange);
  border-color: var(--c-orange);
}

@media (min-width: 720px) {
  .page-privacy {
    --pv-gutter: 34px;
  }

  .page-privacy .privacy-hero-body {
    padding: 30px 40px 40px;
  }

  .page-privacy .privacy-hero-media img {
    aspect-ratio: 12 / 4;
  }

  .page-privacy .privacy-layout {
    padding-top: 34px;
    gap: 38px;
  }

  .page-privacy .privacy-section {
    padding: 38px 0 30px;
  }

  .page-privacy .privacy-body p,
  .page-privacy .privacy-body .privacy-desc,
  .page-privacy .privacy-body .privacy-steps li {
    font-size: 16px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 58px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--quickbar-h) + 26px);
  }

  .page-privacy .privacy-body {
    max-width: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-link,
  .page-privacy .privacy-links a,
  .page-privacy .privacy-back {
    transition: none;
  }
}