.page-privacy {
  --priv-measure: 36em;
  display: block;
  background: var(--nfs-indigo);
  color: var(--nfs-white);
}

/* ---------- 页首 ---------- */
.page-privacy .page-hero {
  position: relative;
  overflow: hidden;
  background: var(--nfs-charcoal);
  border-bottom: 1px solid var(--line);
}
.page-privacy .hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 40%;
  opacity: .34;
}
.page-privacy .hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 8, 15, .62) 0%, rgba(14, 21, 38, .88) 58%, rgba(14, 21, 38, .99) 100%);
}
.page-privacy .hero-inner {
  position: relative;
  z-index: 1;
  padding-block: 26px 42px;
}
.page-privacy .hero-eyebrow {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--nfs-cyan);
}
.page-privacy h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 92px);
  line-height: 1.04;
  letter-spacing: .1em;
  color: var(--nfs-white);
}
.page-privacy .hero-lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(237, 241, 247, .82);
}
.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.page-privacy .hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-privacy .meta-key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--nfs-mist);
}
.page-privacy .meta-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--nfs-amber);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .clause-layout {
  display: grid;
  gap: 30px;
  padding-block: 40px 66px;
}

/* ---------- 目录 ---------- */
.page-privacy .toc {
  border-top: 1px solid var(--nfs-amber);
  background: rgba(27, 36, 56, .55);
  min-width: 0;
}
.page-privacy .toc-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--nfs-amber);
}
.page-privacy .toc-summary::-webkit-details-marker { display: none; }
.page-privacy .toc-summary::after {
  content: "＋";
  font-size: 13px;
  color: var(--nfs-mist);
}
.page-privacy .toc[open] .toc-summary::after {
  content: "－";
  color: var(--nfs-cyan);
}
.page-privacy .toc-nav {
  padding: 0 16px 18px;
}
.page-privacy .toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 1px solid var(--line);
  color: var(--nfs-mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--nfs-white);
  border-left-color: var(--nfs-amber);
  background: rgba(240, 162, 44, .08);
}
.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--nfs-amber);
}
.page-privacy .toc-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--nfs-mist);
}
.page-privacy .toc-foot a {
  color: var(--nfs-amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 206, 133, .35);
}
.page-privacy .toc-foot a:hover { border-bottom-color: var(--nfs-amber); }

/* ---------- 条款条目 ---------- */
.page-privacy .clause-stack {
  min-width: 0;
}
.page-privacy .clause {
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.page-privacy .clause:first-child {
  border-top-color: var(--nfs-amber);
}
.page-privacy .clause-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: 22px 0 18px;
  cursor: pointer;
  list-style: none;
}
.page-privacy .clause-summary::-webkit-details-marker { display: none; }
.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--nfs-amber);
}
.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 4.6vw, 30px);
  line-height: 1.28;
  letter-spacing: .05em;
  color: var(--nfs-white);
  transition: color .18s var(--ease);
}
.page-privacy .clause-summary:hover .clause-title,
.page-privacy .clause-summary:focus-visible .clause-title {
  color: var(--nfs-amber-soft);
}
.page-privacy .clause-summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--nfs-mist);
}
.page-privacy .clause[open] .clause-summary::after {
  content: "－";
  color: var(--nfs-cyan);
}
.page-privacy .clause-body {
  max-width: var(--priv-measure);
  padding-bottom: 36px;
  overflow-wrap: break-word;
}
.page-privacy .clause-body p {
  margin: 0 0 1.3em;
  font-size: 16px;
  line-height: 1.92;
  color: rgba(237, 241, 247, .84);
}
.page-privacy .clause-body p:last-child { margin-bottom: 0; }

/* ---------- 分类信息行 ---------- */
.page-privacy .info-rows {
  display: grid;
  margin: 0 0 1.4em;
}
.page-privacy .info-row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.page-privacy .info-row:last-child {
  border-bottom: 1px solid var(--line);
}
.page-privacy .info-name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--nfs-cyan);
}
.page-privacy .info-row--use .info-name {
  color: var(--nfs-amber);
}
.page-privacy .info-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(237, 241, 247, .8);
}

/* ---------- 强调条款 ---------- */
.page-privacy .clause-note {
  margin: 0 0 1.4em;
  padding: 14px 18px;
  border-left: 2px solid var(--nfs-amber);
  background: rgba(240, 162, 44, .07);
}
.page-privacy .clause-note--cyan {
  border-left-color: var(--nfs-cyan);
  background: rgba(53, 224, 200, .06);
}
.page-privacy .clause-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(237, 241, 247, .9);
}
.page-privacy .clause-note a {
  color: var(--nfs-amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 206, 133, .4);
}
.page-privacy .clause-note a:hover {
  border-bottom-color: var(--nfs-amber);
}

/* ---------- 相关条款 ---------- */
.page-privacy .related {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--nfs-amber);
}
.page-privacy .related-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--nfs-mist);
}
.page-privacy .related-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .related-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  color: var(--nfs-white);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-privacy .related-list a:hover,
.page-privacy .related-list a:focus-visible {
  border-color: var(--nfs-amber);
  background: rgba(240, 162, 44, .07);
}
.page-privacy .related-go {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--nfs-amber);
}

/* ---------- 768px ---------- */
@media (min-width: 768px) {
  .page-privacy .hero-inner { padding-block: 34px 56px; }
  .page-privacy .hero-lede { font-size: 17px; }
  .page-privacy .clause-body { padding-left: 46px; }
  .page-privacy .clause-body p { font-size: 17px; }
  .page-privacy .info-row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
    padding: 17px 0;
  }
  .page-privacy .info-name { padding-top: 2px; }
  .page-privacy .related-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 1024px ---------- */
@media (min-width: 1024px) {
  .page-privacy .clause-layout {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 68px;
    padding-block: 60px 100px;
  }
  .page-privacy .toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }
  .page-privacy .toc-summary { display: none; }
  .page-privacy .toc-nav {
    display: block;
    padding: 20px 20px 22px;
  }
  .page-privacy .clause-summary { padding: 26px 0 20px; }
  .page-privacy .hero-meta { gap: 12px 40px; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .related-list a,
  .page-privacy .clause-title { transition: none; }
}
<<<END>>>