.page-privacy {
  --privacy-measure: 36em;
  --privacy-rail: 224px;
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(74, 59, 140, .24), transparent 62%),
    radial-gradient(95% 48% at -5% 2%, rgba(63, 240, 200, .1), transparent 58%),
    var(--ink-900);
  color: var(--paper);
  padding-bottom: 76px;
  overflow-x: clip;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding: 22px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-45);
}

.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-privacy .breadcrumbs a {
  color: var(--paper-70);
  text-decoration: none;
}

.page-privacy .breadcrumbs a:hover {
  color: var(--neon);
}

.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: 10px;
}

.page-privacy .privacy-hero__inner {
  padding: 30px 0 26px;
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon);
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 7.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 16px 0 0;
  max-width: 18em;
}

.page-privacy .privacy-hero__lede {
  max-width: var(--privacy-measure);
  margin: 20px 0 0;
  color: var(--paper-70);
  font-size: 1rem;
  line-height: 1.9;
}

.page-privacy .privacy-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper-45);
}

.page-privacy .privacy-hero__marks li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-privacy .privacy-hero__marks .mono {
  color: var(--pulse);
  font-size: 13px;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 26vw, 300px);
  object-fit: cover;
  object-position: center;
  opacity: .92;
}

.page-privacy .privacy-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--rice);
  color: var(--ink-900);
  font-size: 11px;
  letter-spacing: .14em;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 40px;
}

/* ---------- 左侧章节轨 ---------- */
.page-privacy .privacy-rail {
  position: relative;
  padding-left: 20px;
}

.page-privacy .privacy-rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--line);
}

.page-privacy .privacy-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--paper-45);
}

.page-privacy .privacy-rail__list {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rail__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  line-height: 1.55;
  color: var(--paper-70);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--neon);
  transform: translateX(3px);
}

.page-privacy .privacy-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--neon-dim);
}

@keyframes privacy-rail-grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-rail::after {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 1px;
    transform-origin: top center;
    background: linear-gradient(180deg, var(--neon), var(--pulse));
    animation: privacy-rail-grow linear both;
    animation-timeline: scroll(root block);
  }
}

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

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

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .12em;
  padding: 4px 8px 3px;
  background: var(--rice);
  color: var(--ink-900);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 1.02rem + .9vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -.015em;
}

.page-privacy .privacy-section__body {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--paper-70);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-section__body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-dim);
  transition: border-color .2s var(--ease);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  border-bottom-color: var(--neon);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 24px;
  font-size: .9688rem;
  line-height: 1.9;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 12px;
  height: 1px;
  background: var(--neon);
}

.page-privacy .privacy-term {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--paper);
  margin-bottom: 2px;
}

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 15px 18px;
  background: var(--ink-800);
  border-left: 2px solid var(--pulse);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--paper-70);
}

.page-privacy .privacy-note strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-tail {
  margin-top: 20px !important;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: .9375rem;
}

.page-privacy .privacy-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-left: 24px;
  }

  .page-privacy .privacy-hero__inner {
    padding: 44px 0 34px;
  }

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

@media (min-width: 1200px) {
  .page-privacy .privacy-article {
    padding-right: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__list a {
    transition: none;
  }

  .page-privacy .privacy-rail__list a:hover {
    transform: none;
  }

  @supports (animation-timeline: scroll()) {
    .page-privacy .privacy-rail::after {
      animation: none;
      transform: scaleY(1);
    }
  }
}
<<<END>>>