.page-privacy {
  --pv-rule: #D2D9F0;
  --pv-ink: #232A4D;
  --pv-ink-2: #566090;
  --pv-link: #2B3A8F;
  --pv-gutter: clamp(20px, 4vw, 56px);
  --pv-accent: #6C4AB6;
  background: var(--deep);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(40px, 7vw, 84px)) var(--pv-gutter) clamp(64px, 9vw, 112px);
  background:
    radial-gradient(120% 95% at 84% 0%, rgba(108, 74, 182, 0.55), rgba(108, 74, 182, 0) 60%),
    radial-gradient(72% 62% at 6% 96%, rgba(62, 198, 198, 0.2), rgba(62, 198, 198, 0) 68%),
    var(--deep);
  color: var(--ink);
}

.page-privacy .pv-hero__arc {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: min(48%, 300px);
  pointer-events: none;
  opacity: 0.9;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content);
  margin: 0 auto;
}

.page-privacy .pv-hero .breadcrumbs {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-privacy .pv-hero .breadcrumbs,
.page-privacy .pv-hero .breadcrumbs a {
  color: var(--ink-2);
}

.page-privacy .pv-hero .breadcrumbs a:hover,
.page-privacy .pv-hero .breadcrumbs a:focus-visible {
  color: var(--ice);
}

.page-privacy .pv-kicker {
  display: inline-block;
  margin: 0 0 20px;
  padding: 6px 15px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--ice);
  border: 1px solid rgba(62, 198, 198, 0.42);
  border-radius: var(--radius-pill);
}

.page-privacy .pv-title {
  margin: 0 0 22px;
  font-size: clamp(38px, 6.6vw, 78px);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.page-privacy .pv-lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18.5px);
  line-height: 1.9;
  color: var(--ink-2);
}

.page-privacy .pv-hero__media {
  position: relative;
  z-index: 1;
  max-width: var(--content);
  margin: clamp(32px, 5vw, 58px) auto 0;
  aspect-ratio: 1400 / 800;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .pv-hero__media .media-frame__caption {
  color: var(--ink-2);
}

/* ---------- 阅读画板 ---------- */

.page-privacy .pv-read {
  position: relative;
  z-index: 2;
  margin-top: clamp(-56px, -4.5vw, -28px);
  padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 9vw, 116px);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--paper);
  color: var(--paper-ink);
}

.page-privacy .pv-read__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 60px);
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 var(--pv-gutter);
}

/* ---------- 章节导航 ---------- */

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

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #737CA8;
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid #D5DBF1;
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  color: var(--pv-ink-2);
  font-size: 14px;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  background: #E9EDFC;
  border-color: #B9C3E8;
  color: #1D2450;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--nebula);
}

/* ---------- 正文 ---------- */

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

.page-privacy .pv-body p {
  margin: 0 0 1.05em;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pv-ink);
}

.page-privacy .pv-body a {
  color: var(--pv-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-body a:hover,
.page-privacy .pv-body a:focus-visible {
  color: var(--nebula);
}

.page-privacy .pv-sec {
  --accent: #6C4AB6;
}

.page-privacy .pv-sec--collect {
  --accent: #2F9E9E;
}

.page-privacy .pv-sec--purpose {
  --accent: #6C4AB6;
}

.page-privacy .pv-sec--cookies {
  --accent: #B8862B;
}

.page-privacy .pv-sec--retention {
  --accent: #3E56B8;
}

.page-privacy .pv-sec--rights {
  --accent: #A03A7C;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(32px, 4.5vw, 48px);
  padding-top: clamp(32px, 4.5vw, 48px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 20px;
}

.page-privacy .pv-num {
  flex: none;
  display: inline-block;
  min-width: 30px;
  padding: 5px 7px;
  border-radius: 7px;
  background: var(--accent);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  text-align: center;
}

.page-privacy .pv-sec__title,
.page-privacy .pv-close__title {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: #141B3C;
}

.page-privacy .pv-sec > p {
  max-width: 70ch;
}

/* ---------- 场景条目 ---------- */

.page-privacy .pv-facts {
  display: grid;
  gap: 20px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-facts > li {
  padding: 1px 0 1px 18px;
  border-left: 3px solid var(--accent);
}

.page-privacy .pv-facts__label {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: #141B3C;
}

.page-privacy .pv-facts__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pv-ink-2);
}

/* ---------- 收尾与返回顶部 ---------- */

.page-privacy .pv-close {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-close p {
  margin: 14px 0 0;
  max-width: 70ch;
}

.page-privacy .pv-top {
  margin: clamp(30px, 4vw, 44px) 0 0;
}

.page-privacy .pv-top__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1px solid #C6CEEC;
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  color: var(--pv-link);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-top__link::before {
  content: "";
  width: 7px;
  height: 7px;
  border-left: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg) translate(1px, 1px);
}

.page-privacy .pv-top__link:hover,
.page-privacy .pv-top__link:focus-visible {
  background: #E9EDFC;
  border-color: #A9B4E2;
  color: #1D2450;
}

/* ---------- 桌面端：左侧固定章节栏 ---------- */

@media (min-width: 960px) {
  .page-privacy .pv-read__inner {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(44px, 5vw, 88px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .pv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-toc__list li + li {
    margin-top: 4px;
  }

  .page-privacy .pv-toc__list a {
    width: 100%;
    padding: 10px 6px 10px 14px;
    border: none;
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    background: transparent;
    font-size: 14.5px;
    white-space: normal;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    background: #E7EBFA;
    color: #1D2450;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-body a,
  .page-privacy .pv-top__link {
    transition: none;
  }
}
<<<END>>>