.page-privacy {
  --privacy-hair: rgba(227, 242, 255, .13);
  --privacy-surface: rgba(15, 42, 68, .58);
  --privacy-ink: rgba(244, 250, 255, .84);
  color: var(--snow);
  padding-bottom: 88px;
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 18px 0 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -30% 45% 35% -12%;
  background: radial-gradient(closest-side, rgba(79, 195, 247, .18), transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--aurora);
  padding: 6px 14px;
  border: 1px solid rgba(124, 255, 203, .34);
  background: rgba(6, 18, 31, .55);
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 100%, 11px 100%);
}

.page-privacy .privacy-hero__title {
  margin: 20px 0 0;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--privacy-ink);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(79, 195, 247, .3), rgba(11, 30, 51, .92) 55%, rgba(124, 255, 203, .22));
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

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

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  gap: 26px;
  margin-top: 44px;
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-toc__title {
  display: none;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 15px;
  font-size: 13.5px;
  text-decoration: none;
  color: var(--mist);
  border: 1px solid var(--privacy-hair);
  border-radius: 999px;
  background: rgba(6, 18, 31, .6);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--snow);
  border-color: rgba(79, 195, 247, .55);
  background: rgba(18, 58, 92, .75);
}

/* ---------- 正文窄栏 ---------- */

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 36em;
}

.page-privacy .privacy-block {
  padding: 34px 0;
  border-top: 1px solid var(--privacy-hair);
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

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

.page-privacy .privacy-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .privacy-block__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--ice);
  padding-top: 4px;
}

.page-privacy .privacy-block__title {
  margin: 0;
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--snow);
}

/* ---------- 条目 ---------- */

.page-privacy .privacy-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-item {
  padding: 15px 18px 16px 20px;
  background: var(--privacy-surface);
  border-left: 2px solid rgba(79, 195, 247, .5);
  border-radius: 0 14px 14px 0;
}

.page-privacy .privacy-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--privacy-ink);
}

.page-privacy .privacy-item a {
  color: var(--aurora);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 折叠面板 ---------- */

.page-privacy .privacy-fold {
  margin-top: 18px;
  background: rgba(6, 18, 31, .68);
  border: 1px solid var(--privacy-hair);
  border-radius: 14px;
  overflow: hidden;
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ice);
}

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

.page-privacy .privacy-fold__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--privacy-ink);
}

.page-privacy .privacy-fold__body ol {
  margin: 0 0 12px;
  padding-left: 1.25em;
}

.page-privacy .privacy-fold__body li {
  margin-bottom: 6px;
}

.page-privacy .privacy-fold__body p {
  margin: 0;
}

/* ---------- 联系卡片 ---------- */

.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 20px 22px;
  display: grid;
  gap: 14px;
  background: linear-gradient(140deg, rgba(18, 58, 92, .95), rgba(11, 30, 51, .92));
  border: 1px solid rgba(79, 195, 247, .3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.page-privacy .privacy-contact__label {
  min-width: 66px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--aurora);
  word-break: break-all;
}

.page-privacy .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 5px 12px;
  color: var(--ice);
  background: transparent;
  border: 1px solid rgba(79, 195, 247, .45);
  border-radius: 999px;
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: rgba(79, 195, 247, .16);
  color: var(--snow);
}

.page-privacy .copy-btn[data-copied] {
  color: var(--aurora);
  border-color: rgba(124, 255, 203, .62);
}

/* ---------- 页尾操作 ---------- */

.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-top {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--ice);
  border-bottom-color: rgba(79, 195, 247, .6);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 800px) {
  .page-privacy .privacy-hero {
    padding-top: 26px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: end;
    gap: 44px;
    margin-top: 34px;
  }

  .page-privacy .privacy-hero__figure {
    aspect-ratio: 16 / 6;
    clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  }

  .page-privacy .privacy-shell {
    gap: 34px;
    margin-top: 62px;
  }

  .page-privacy .privacy-block {
    padding: 42px 0;
  }

  .page-privacy .privacy-doc {
    max-width: 35em;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
  }

  .page-privacy .privacy-toc__title {
    display: block;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    border: 0;
    border-left: 2px solid rgba(227, 242, 255, .16);
    border-radius: 0;
    background: transparent;
    padding: 9px 12px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--ice);
    background: rgba(18, 58, 92, .5);
  }

  .page-privacy .privacy-doc {
    max-width: 37em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .copy-btn,
  .page-privacy .privacy-top {
    transition: none;
  }
}
<<<END>>>