.page-privacy {
  --pv-text: #CBDCEC;
  --pv-line: var(--grid);
}

.page-privacy .crumbs {
  margin: clamp(18px, 4vw, 30px) 0 clamp(14px, 3vw, 22px);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: clamp(20px, 4vw, 32px);
  padding-bottom: clamp(22px, 4vw, 38px);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-hero__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.18;
  letter-spacing: 0.055em;
  color: var(--white);
}

.page-privacy .pv-hero__lede {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel);
}

.page-privacy .pv-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-meta .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .pv-hero__art {
  position: relative;
  margin: 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(120% 110% at 85% 10%, rgba(46, 242, 200, 0.16), transparent 60%),
    linear-gradient(160deg, var(--ink-3), var(--ink-2) 62%, var(--ink));
}

.page-privacy .pv-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 4;
  opacity: 0.78;
  mix-blend-mode: screen;
}

.page-privacy .pv-hero__art figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 6vw, 60px);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  padding: 18px 20px;
  border: 1px solid var(--pv-line);
  border-left: 2px solid var(--aurora);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(19, 37, 57, 0.9), rgba(14, 26, 43, 0.55));
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aurora);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .pv-toc__list li + li {
  margin-top: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 4px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pv-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-toc__list a .mono {
  font-size: 11px;
  color: var(--steel);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--ice);
  outline: none;
}

.page-privacy .pv-toc__list a:hover .mono,
.page-privacy .pv-toc__list a:focus-visible .mono {
  color: var(--aurora);
}

.page-privacy .pv-toc__note {
  margin: 16px 0 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--pv-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-privacy .pv-toc .btn {
  display: block;
  text-align: center;
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clauses {
  min-width: 0;
  max-width: 70ch;
}

.page-privacy .pv-clause {
  padding: clamp(22px, 4vw, 34px) 0 clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .pv-no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--aurora);
}

.page-privacy .pv-clause h2 {
  margin: 8px 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.35;
  letter-spacing: 0.035em;
  color: var(--white);
}

.page-privacy .pv-clause p {
  margin: 0 0 14px;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--pv-text);
}

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

.page-privacy .pv-note {
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--ice);
  color: var(--white);
  font-size: 15px;
}

.page-privacy .pv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: clamp(15px, 2.2vw, 16.5px);
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.85em;
  width: 8px;
  height: 1px;
  background: var(--glacier);
}

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

.page-privacy .pv-clause:target {
  border-top-color: var(--aurora);
}

/* ---------- 回顶 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--pv-line);
  border-radius: 12px;
  background: rgba(14, 26, 43, 0.92);
  color: var(--ice);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-top .mono {
  font-size: 10px;
  letter-spacing: 0.14em;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  border-color: var(--aurora);
  color: var(--aurora);
  outline: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-privacy .pv-hero__art img {
    aspect-ratio: 7 / 6;
  }

  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
    align-self: start;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pv-hero__art img {
    aspect-ratio: 7 / 4.4;
  }

  .page-privacy .pv-clause {
    padding-left: 6px;
  }
}

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