.page-privacy {
  --pvd-sec-gap: clamp(34px, 5vw, 58px);
  --pvd-toc-w: 208px;
  --pvd-text: rgba(244, 241, 234, .84);
  --pvd-text-soft: rgba(244, 241, 234, .76);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .pvd-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.page-privacy .pvd-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pvd-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 68% 50%;
}

.page-privacy .pvd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(112deg, rgba(10, 7, 19, .97) 24%, rgba(19, 12, 34, .8) 60%, rgba(10, 7, 19, .44) 100%);
}

.page-privacy .pvd-hero__panel {
  position: relative;
  z-index: 2;
  padding-top: clamp(46px, 8vw, 88px);
  padding-bottom: clamp(58px, 9vw, 108px);
}

.page-privacy .pvd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(29px, 6vw, 46px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
  margin: .3em 0 .7em;
}

.page-privacy .pvd-hero__lede {
  max-width: 44ch;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.82;
  color: var(--pvd-text);
}

.page-privacy .pvd-hero__scope {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 外壳：索引 + 正文 ---------- */
.page-privacy .pvd-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(36px, 5.5vw, 68px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .pvd-body {
  min-width: 0;
  max-width: 38rem;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pvd-toc {
  min-width: 0;
  padding: 14px 0 12px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pvd-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

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

.page-privacy .pvd-toc__list::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .pvd-toc__list::-webkit-scrollbar-thumb {
  background: var(--hair);
  border-radius: 2px;
}

.page-privacy .pvd-toc__item {
  flex: none;
}

.page-privacy .pvd-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.3;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .pvd-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-hi);
}

.page-privacy .pvd-toc__link:hover {
  color: var(--white);
  border-color: var(--purple-glow);
  background: rgba(139, 92, 246, .08);
}

.page-privacy .pvd-toc__link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- 正文分节 ---------- */
.page-privacy .pvd-sec {
  position: relative;
  scroll-margin-top: calc(var(--shell-top) + 24px);
}

.page-privacy .pvd-sec::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 2px;
  bottom: 2px;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.page-privacy .pvd-sec:target::before {
  opacity: .85;
}

.page-privacy .pvd-sec + .pvd-sec {
  margin-top: var(--pvd-sec-gap);
  padding-top: var(--pvd-sec-gap);
  border-top: 1px solid var(--hair-soft);
}

.page-privacy .pvd-sec__num {
  display: block;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-privacy .pvd-sec__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-privacy .pvd-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pvd-text);
}

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

.page-privacy .pvd-sec strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pvd-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pvd-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--pvd-text-soft);
}

.page-privacy .pvd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pvd-note {
  margin: 20px 0 0;
  padding: 12px 16px;
  background: rgba(43, 227, 214, .06);
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.72;
  color: var(--pvd-text-soft);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .pvd-folds {
  margin-top: 18px;
  border-top: 1px solid var(--hair-soft);
}

.page-privacy .pvd-fold {
  border-bottom: 1px solid var(--hair-soft);
}

.page-privacy .pvd-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  transition: color .2s var(--ease);
}

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

.page-privacy .pvd-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--purple-glow);
}

.page-privacy .pvd-fold[open] > summary::after {
  content: "\2013";
}

.page-privacy .pvd-fold > summary:hover {
  color: var(--purple-glow);
}

.page-privacy .pvd-fold > summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-privacy .pvd-fold__body {
  padding: 0 2px 16px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pvd-text-soft);
}

/* ---------- 联系块 ---------- */
.page-privacy .pvd-contact {
  margin-top: 20px;
  padding: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 12px;
  justify-items: start;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
}

.page-privacy .pvd-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-privacy .pvd-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.2vw, 18px);
  line-height: 1.5;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-privacy .pvd-copy {
  justify-self: start;
}

.page-privacy .pvd-outro {
  margin-top: 22px;
}

.page-privacy .pvd-sec a {
  color: var(--purple-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 136, 255, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pvd-sec a:hover {
  color: var(--white);
  border-bottom-color: var(--gold);
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .pvd-shell {
    grid-template-columns: var(--pvd-toc-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pvd-toc {
    position: sticky;
    top: calc(var(--shell-top) + 28px);
    padding: 0 0 0 2px;
    border-top: 0;
    border-bottom: 0;
  }

  .page-privacy .pvd-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pvd-toc__item {
    flex: initial;
  }

  .page-privacy .pvd-toc__link {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 0 10px 14px;
    white-space: normal;
    border: 0;
    border-left: 1px solid var(--hair);
    border-radius: 0;
    background: none;
  }

  .page-privacy .pvd-toc__link:hover {
    background: none;
    border-left-color: var(--purple-glow);
    color: var(--white);
  }

  .page-privacy .pvd-sec::before {
    left: -20px;
  }

  .page-privacy .pvd-hero__media img {
    object-position: 100% 50%;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pvd-body {
    max-width: 41rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pvd-toc__link,
  .page-privacy .pvd-fold > summary,
  .page-privacy .pvd-sec a,
  .page-privacy .pvd-sec::before {
    transition: none;
  }
}
<<<END>>>