.page-privacy {
  --pp-rail: 264px;
  --pp-measure: 68ch;
  color: var(--paper);
  background-color: var(--ink-900);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  border-block-end: 1px solid var(--line);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  background-position: -1px -1px;
  overflow: hidden;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(63, 224, 200, 0.10), transparent 62%),
    linear-gradient(180deg, rgba(11, 22, 34, 0.15) 0%, var(--ink-900) 94%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  padding-block: 40px 44px;
  padding-inline: var(--gutter);
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .pp-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 66px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-hero__lede {
  max-width: 60ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-banner {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: var(--cut);
  overflow: hidden;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .pp-layout {
  display: grid;
  padding-block: 36px 88px;
  padding-inline: var(--gutter);
}

.page-privacy .pp-toc {
  border-inline-start: 2px solid var(--line);
  padding-inline-start: 16px;
  padding-block-end: 8px;
}

.page-privacy .pp-toc__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray-idx);
}

.page-privacy .pp-toc__list {
  display: grid;
  gap: 0;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding-block: 6px;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .pp-toc__link:hover {
  color: var(--paper);
  background-color: var(--ink-800);
}

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

.page-privacy .pp-toc__idx {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray-idx);
}

.page-privacy .pp-toc__link:hover .pp-toc__idx {
  color: var(--cyan);
}

.page-privacy .pp-toc__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray-idx);
}

.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding-block: 40px;
  border-block-start: 1px solid var(--line);
}

.page-privacy .pp-sec:first-child {
  border-block-start-color: var(--line-cyan);
  padding-block-start: 32px;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-block-end: 18px;
}

.page-privacy .pp-sec__idx {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 32px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-privacy .pp-sec__body {
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel);
}

.page-privacy .pp-sec__body > p {
  margin: 0 0 18px;
}

.page-privacy .pp-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-sec__body a:hover {
  color: var(--paper);
}

.page-privacy .pp-sec__body a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 编号条目 ---------- */
.page-privacy .pp-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .pp-list__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  padding-block: 14px;
  padding-inline: 16px 4px;
  border-inline-start: 2px solid var(--line-soft);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .pp-list__item:hover {
  background-color: rgba(23, 41, 60, 0.42);
  border-inline-start-color: var(--line);
}

.page-privacy .pp-list__item--key {
  border-inline-start-color: var(--cyan);
  background: linear-gradient(90deg, rgba(63, 224, 200, 0.06), rgba(63, 224, 200, 0) 62%);
}

.page-privacy .pp-list__num {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray-idx);
  padding-block-start: 4px;
}

.page-privacy .pp-list__item--key .pp-list__num {
  color: var(--cyan);
}

.page-privacy .pp-list__content {
  min-width: 0;
}

.page-privacy .pp-list__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pp-list__content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pp-fold {
  margin-block-start: 22px;
  border: 1px solid var(--line);
  background-color: var(--ink-800);
  clip-path: var(--cut-sm);
}

.page-privacy .pp-fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding-inline: 18px;
  padding-block: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .pp-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .pp-fold__mark {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 0.2s var(--ease);
}

.page-privacy .pp-fold[open] .pp-fold__mark {
  transform: rotate(45deg);
}

.page-privacy .pp-fold__body {
  padding-inline: 18px;
  padding-block: 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

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

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-privacy .pp-list__item {
    grid-template-columns: minmax(0, 1fr);
    padding-inline: 14px 2px;
  }

  .page-privacy .pp-list__num {
    padding-block-start: 0;
  }

  .page-privacy .pp-sec__head {
    gap: 10px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-rows: auto;
    gap: 56px;
    align-items: stretch;
    padding-block: 56px 60px;
  }

  .page-privacy .pp-hero__head {
    grid-column: 1;
  }

  .page-privacy .pp-banner {
    grid-column: 2;
    display: flex;
    align-self: stretch;
  }

  .page-privacy .pp-banner img {
    height: 100%;
    min-height: 320px;
    aspect-ratio: auto;
    object-fit: cover;
  }

  .page-privacy .pp-sec__body {
    font-size: 16.5px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    column-gap: 64px;
    align-items: start;
    padding-block: 56px 120px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-sec {
    padding-block: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-list__item,
  .page-privacy .pp-fold__mark {
    transition: none;
  }
}
<<<END>>>