.page-privacy {
  --prv-ink: #12324A;
  --prv-ink-soft: #3E5A70;
  --prv-rule: rgba(10, 37, 64, .13);
  --prv-toc-w: 268px;
  position: relative;
  overflow-x: clip;
  background: linear-gradient(180deg, var(--abyss) 0%, var(--abyss-deep) 100%);
  color: var(--paper);
  font-family: var(--font-body);
}

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

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: 20px;
  padding-bottom: 4px;
  color: var(--mist);
  font-size: 12px;
}

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

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-privacy .breadcrumbs__current {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .5;
}

.page-privacy .prv-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(4, 18, 31, .95) 0%, rgba(6, 26, 43, .82) 44%, rgba(11, 58, 69, .58) 100%);
}

.page-privacy .prv-hero__veil::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line-soft) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  opacity: .8;
}

.page-privacy .prv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 9vw, 92px);
  padding-bottom: clamp(32px, 6vw, 64px);
  max-width: 1120px;
}

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .prv-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .prv-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: #C6D6DE;
}

.page-privacy .prv-hero__meta {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .prv-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: rgba(4, 18, 31, .74);
}

.page-privacy .prv-meta__k {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .prv-meta__v {
  font-size: 14px;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 布局 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(24px, 4vw, 48px);
}

/* ---------- 目录 ---------- */
.page-privacy .prv-toc {
  align-self: start;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, rgba(11, 58, 69, .78), rgba(10, 37, 64, .66));
  backdrop-filter: blur(10px);
}

.page-privacy .prv-toc__head {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: 2px;
}

.page-privacy .prv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}

.page-privacy .prv-toc__list a .mono {
  font-size: 12px;
  color: var(--gold);
}

.page-privacy .prv-toc__list a:hover,
.page-privacy .prv-toc__list a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(45, 226, 230, .08);
  color: var(--cyan);
}

.page-privacy .prv-toc__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .prv-toc__note p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条款 ---------- */
.page-privacy .prv-clauses {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-privacy .prv-clause {
  position: relative;
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(45, 226, 230, .18);
  border-left: 3px solid var(--wine);
  background: var(--paper);
  color: var(--prv-ink);
  scroll-margin-top: 104px;
}

.page-privacy .prv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .prv-clause__num {
  font-size: 22px;
  font-weight: 600;
  color: var(--wine);
  letter-spacing: .04em;
  line-height: 1;
}

.page-privacy .prv-clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.2;
  color: var(--archive);
}

.page-privacy .prv-clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--prv-ink-soft);
}

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

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

.page-privacy .prv-list li {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-list li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .prv-list__k {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--archive);
}

.page-privacy .prv-list li span {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--prv-ink-soft);
}

.page-privacy .prv-key {
  padding: 14px 16px;
  border-left: 3px solid var(--wine);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(110, 31, 58, .07);
  font-weight: 600;
  color: var(--archive) !important;
}

.page-privacy .prv-mail {
  font-size: 14px;
  color: var(--wine);
  word-break: break-all;
}

/* ---------- 留意情形 ---------- */
.page-privacy .prv-extra {
  margin-top: 8px;
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(11, 58, 69, .7), rgba(36, 59, 107, .55));
  scroll-margin-top: 104px;
}

.page-privacy .prv-extra h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 28px);
  color: var(--paper);
}

.page-privacy .prv-extra__lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .prv-extra .accordion {
  border-top: 1px solid var(--line);
}

.page-privacy .prv-extra .accordion:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .prv-extra .accordion__summary {
  cursor: pointer;
  padding: 15px 34px 15px 0;
  position: relative;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
}

.page-privacy .prv-extra .accordion__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .prv-extra .accordion__summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-privacy .prv-extra .accordion[open] .accordion__summary::after {
  content: "−";
}

.page-privacy .prv-extra .accordion__summary:hover,
.page-privacy .prv-extra .accordion__summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .prv-extra .accordion__body {
  padding: 0 0 18px;
}

.page-privacy .prv-extra .accordion__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #C6D6DE;
}

/* ---------- 尾部行动区 ---------- */
.page-privacy .prv-next {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 40px);
  margin-bottom: clamp(56px, 8vw, 96px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(118deg, var(--indigo) 0%, var(--glass) 100%);
}

.page-privacy .prv-next h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  color: var(--paper);
}

.page-privacy .prv-next p {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: #C6D6DE;
}

.page-privacy .prv-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .prv-top {
  position: fixed;
  left: 16px;
  bottom: 84px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(4, 18, 31, .88);
  backdrop-filter: blur(8px);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: background-color .2s ease, transform .2s ease;
}

.page-privacy .prv-top:hover,
.page-privacy .prv-top:focus-visible {
  background: rgba(45, 226, 230, .16);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .prv-hero__veil::after {
    background-size: calc(100% / 12) 100%;
  }

  .page-privacy .prv-next__links {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-layout {
    grid-template-columns: var(--prv-toc-w) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 100px;
    padding: 22px 18px 24px;
  }

  .page-privacy .prv-next {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-privacy .prv-next__links {
    justify-content: flex-end;
  }

  .page-privacy .prv-top {
    left: 24px;
    bottom: 24px;
  }
}

@media (min-width: 1100px) {
  .page-privacy .prv-clauses {
    gap: 22px;
  }

  .page-privacy .prv-list li {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

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

  .page-privacy .prv-top:hover,
  .page-privacy .prv-top:focus-visible {
    transform: none;
  }
}
<<<END>>>