.page-privacy {
  --pp-ink-soft: #4A5A6B;
  --pp-toc-h: 52px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-top: clamp(20px, 4vw, 36px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: 28px;
  padding-block: clamp(24px, 4vw, 44px) clamp(18px, 3vw, 28px);
}

.page-privacy .pp-hero__title {
  margin: 6px 0 0;
  max-width: 18ch;
}

.page-privacy .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
}

.page-privacy .pp-hero__aside {
  border: 2px solid var(--mb-line);
  border-left: 6px solid var(--mb-lime);
  background: var(--mb-panel);
  box-shadow: 6px 6px 0 var(--mb-shadow);
  padding: 18px 20px 20px;
  align-self: end;
}

.page-privacy .pp-hero__asidetitle {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--mb-mist);
}

.page-privacy .pp-hero__asidelist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-hero__asidelist li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--mb-ink);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--mb-line);
}

.page-privacy .pp-hero__asidelist li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-hero__asideno {
  font-family: var(--mb-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--mb-cyan);
  letter-spacing: 0.08em;
}

.page-privacy .pp-hero__art {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border: 2px solid var(--mb-line);
  box-shadow: 8px 8px 0 var(--mb-shadow);
  background: var(--mb-night-2);
  overflow: hidden;
}

.page-privacy .pp-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 锚点目录 ---------- */
.page-privacy .pp-toc {
  position: sticky;
  top: var(--mb-head);
  z-index: 6;
  background: var(--mb-night-2);
  border-top: 2px solid var(--mb-line);
  border-bottom: 2px solid var(--mb-line);
  margin-bottom: clamp(8px, 2vw, 16px);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 15px 14px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--mb-mist);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color 0.16s var(--mb-ease), border-color 0.16s var(--mb-ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--mb-lime);
  border-bottom-color: var(--mb-lime);
}

.page-privacy .pp-toc__no {
  font-family: var(--mb-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--mb-cyan);
  letter-spacing: 0.06em;
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--mb-cyan);
  outline-offset: -4px;
}

/* ---------- 章节骨架 ---------- */
.page-privacy .pp-body {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-privacy .pp-sec {
  padding-block: clamp(34px, 5vw, 64px);
  border-top: 2px solid var(--mb-line);
  scroll-margin-top: calc(var(--mb-head) + var(--pp-toc-h) + 16px);
}

.page-privacy .pp-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(12px, 2vw, 22px);
  row-gap: 8px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-privacy .pp-sec__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--mb-mono);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--mb-violet);
  padding-top: 4px;
}

.page-privacy .pp-sec__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.page-privacy .pp-sec__sum {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mb-mist);
}

/* ---------- 三类信息卡片 ---------- */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-privacy .pp-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  background: var(--mb-panel);
  border: 2px solid var(--mb-line);
  border-top: 5px solid var(--mb-line);
  box-shadow: 6px 6px 0 var(--mb-shadow);
}

.page-privacy .pp-card--a { border-top-color: var(--mb-lime); }
.page-privacy .pp-card--b { border-top-color: var(--mb-cyan); }
.page-privacy .pp-card--c { border-top-color: var(--mb-violet); }

.page-privacy .pp-card__icon {
  width: 42px;
  height: 42px;
  color: var(--mb-lime);
}

.page-privacy .pp-card--b .pp-card__icon { color: var(--mb-cyan); }
.page-privacy .pp-card--c .pp-card__icon { color: var(--mb-violet); }

.page-privacy .pp-card__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mb-ink);
}

.page-privacy .pp-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mb-mist);
}

.page-privacy .pp-card__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mb-ink);
}

.page-privacy .pp-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--mb-ink);
  opacity: 0.55;
}

.page-privacy .pp-card--a .pp-card__list li::before { background: var(--mb-lime); opacity: 1; }
.page-privacy .pp-card--b .pp-card__list li::before { background: var(--mb-cyan); opacity: 1; }
.page-privacy .pp-card--c .pp-card__list li::before { background: var(--mb-violet); opacity: 1; }

/* ---------- 分段切换 ---------- */
.page-privacy .pp-tabs {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-privacy .pp-tabs__list {
  flex-wrap: wrap;
}

.page-privacy .pp-tabs__panel {
  padding-top: 20px;
}

.page-privacy .pp-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mb-ink);
  max-width: 68ch;
}

.page-privacy .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 9px;
  background: var(--mb-lime);
}

/* ---------- 左描边条目块 ---------- */
.page-privacy .pp-items {
  display: grid;
  gap: 18px;
}

.page-privacy .pp-items--basis {
  margin-top: 4px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 2px dashed var(--mb-line);
}

.page-privacy .pp-item {
  border-left: 4px solid var(--mb-line);
  padding: 4px 0 4px clamp(14px, 2.4vw, 22px);
}

.page-privacy .pp-item--lime { border-left-color: var(--mb-lime); }
.page-privacy .pp-item--cyan { border-left-color: var(--mb-cyan); }
.page-privacy .pp-item--violet { border-left-color: var(--mb-violet); }
.page-privacy .pp-item--orange { border-left-color: var(--mb-orange); }

.page-privacy .pp-item__no {
  display: block;
  font-family: var(--mb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mb-mist);
  margin-bottom: 6px;
}

.page-privacy .pp-item__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mb-ink);
}

.page-privacy .pp-item__body {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mb-mist);
}

/* ---------- 保存期限与安全措施 ---------- */
.page-privacy .pp-keep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-privacy .pp-panel {
  padding: 22px 20px 24px;
}

.page-privacy .pp-panel__head {
  margin-bottom: 16px;
}

.page-privacy .pp-keep__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-keep__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--mb-line);
}

.page-privacy .pp-keep__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-keep__key {
  font-size: 15px;
  font-weight: 800;
  color: var(--mb-ink);
}

.page-privacy .pp-keep__val {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mb-mist);
}

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

.page-privacy .pp-guard__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-guard__no {
  font-family: var(--mb-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--mb-orange);
  padding-top: 3px;
}

.page-privacy .pp-guard__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--mb-ink);
}

.page-privacy .pp-guard__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mb-mist);
}

/* ---------- 范围限制提示 ---------- */
.page-privacy .pp-note {
  margin-top: clamp(22px, 3vw, 32px);
  border: 2px solid var(--mb-line);
  border-left: 6px solid var(--mb-orange);
  background: var(--mb-night-2);
  padding: 20px 20px 22px;
}

.page-privacy .pp-note__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--mb-orange);
}

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

.page-privacy .pp-note__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mb-ink);
  max-width: 68ch;
}

.page-privacy .pp-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--mb-orange);
}

/* ---------- 反相区块：你的权利 ---------- */
.page-privacy .pp-sec--sand {
  border-top: 0;
  padding-block: clamp(30px, 5vw, 56px);
}

.page-privacy .pp-sand {
  background: var(--mb-sand);
  color: var(--mb-night);
  border: 2px solid var(--mb-night);
  box-shadow: 8px 8px 0 var(--mb-shadow);
  padding: clamp(24px, 4vw, 48px) clamp(20px, 3.6vw, 44px);
}

.page-privacy .pp-sec__head--sand .pp-sec__no { color: var(--mb-violet); }
.page-privacy .pp-sec__head--sand .pp-sec__title { color: var(--mb-night); }
.page-privacy .pp-sec__head--sand .pp-sec__sum { color: var(--pp-ink-soft); }

.page-privacy .pp-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(7, 19, 32, 0.18);
  border: 1px solid rgba(7, 19, 32, 0.18);
}

.page-privacy .pp-right {
  background: var(--mb-sand);
  padding: 20px 20px 22px;
  border-left: 5px solid var(--mb-violet);
}

.page-privacy .pp-right__no {
  display: block;
  font-family: var(--mb-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: #5B6B7C;
  margin-bottom: 8px;
}

.page-privacy .pp-right__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--mb-night);
}

.page-privacy .pp-right__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-right__link {
  color: var(--mb-night);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .pp-right__link:hover,
.page-privacy .pp-right__link:focus-visible {
  color: #0B4E8C;
}

/* ---------- 联系与更新 ---------- */
.page-privacy .pp-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-privacy .pp-contact__card {
  border: 2px solid var(--mb-line);
  background: var(--mb-panel);
  box-shadow: 6px 6px 0 var(--mb-shadow);
  padding: 22px 20px 24px;
}

.page-privacy .pp-contact__card--alt {
  border-left: 6px solid var(--mb-cyan);
}

.page-privacy .pp-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-contact__row {
  display: grid;
  gap: 4px;
}

.page-privacy .pp-contact__value {
  margin: 0;
  font-family: var(--mb-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--mb-lime);
  word-break: break-word;
}

.page-privacy .pp-contact__hint {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--mb-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mb-mist);
}

.page-privacy .pp-contact__title {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--mb-ink);
}

.page-privacy .pp-contact__body {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mb-mist);
}

.page-privacy .pp-contact__stamp {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--mb-line);
  font-family: var(--mb-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mb-mist);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.85fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-keep {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 22px;
  }

  .page-privacy .pp-items {
    gap: 22px;
  }

  .page-privacy .pp-toc__list {
    justify-content: space-between;
  }
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link {
    transition: none;
  }
}
</final CSS>