.page-privacy {
  --pv-paper: #F2F5F3;
  --pv-ink: #0B1F1A;
  --pv-body-text: #1E332C;
  --pv-dim: #55645F;
  --pv-green: #18B58F;
  --pv-cyan: #4CE0C0;
  --pv-amber: #FF9A3C;
  --pv-rule: rgba(11, 31, 26, .13);
  --pv-rule-cyan: rgba(24, 181, 143, .45);
  --pv-band: rgba(76, 224, 192, .13);
  --pv-wash: rgba(11, 31, 26, .035);

  position: relative;
  display: block;
  background: var(--pv-paper);
  color: var(--pv-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

/* ---------- 右缘阅读进度线 ---------- */
.page-privacy .pv-rail {
  position: fixed;
  top: 0;
  right: 0;
  width: 3px;
  height: 100vh;
  background: rgba(11, 31, 26, .09);
  z-index: 12;
  pointer-events: none;
}

.page-privacy .pv-rail__fill {
  display: block;
  width: 100%;
  height: 0;
  background: var(--pv-cyan);
}

@supports (animation-timeline: scroll()) {
  .page-privacy .pv-rail__fill {
    height: 100%;
    transform: scaleY(0);
    transform-origin: top center;
    animation: pv-rail-grow 1ms linear both;
    animation-timeline: scroll();
  }

  @keyframes pv-rail-grow {
    from {
      transform: scaleY(0);
      background: var(--pv-cyan);
    }
    to {
      transform: scaleY(1);
      background: var(--pv-amber);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__fill {
    animation: none;
    height: 0;
  }
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-masthead {
  padding: clamp(28px, 5vw, 60px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--pv-dim);
}

.page-privacy .crumb__link {
  color: var(--pv-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .crumb__link:hover,
.page-privacy .crumb__link:focus-visible {
  color: var(--pv-ink);
  border-bottom-color: var(--pv-rule-cyan);
}

.page-privacy .crumb__sep {
  color: var(--pv-rule-cyan);
}

.page-privacy .pv-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-privacy .pv-masthead__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--pv-ink);
}

.page-privacy .pv-masthead__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.72;
  color: var(--pv-body-text);
}

.page-privacy .pv-masthead__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-privacy .tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--pv-rule-cyan);
  border-radius: 2px;
  background: var(--pv-band);
  color: var(--pv-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.5;
}

.page-privacy .tag--muted {
  border-color: var(--pv-rule);
  background: transparent;
  color: var(--pv-dim);
}

.page-privacy .pv-mode {
  appearance: none;
  margin-left: auto;
  padding: 6px 13px;
  border: 1px solid var(--pv-rule);
  border-radius: 2px;
  background: transparent;
  color: var(--pv-dim);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .03em;
  line-height: 1.5;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-privacy .pv-mode:hover,
.page-privacy .pv-mode:focus-visible {
  color: var(--pv-ink);
  border-color: var(--pv-rule-cyan);
  background: var(--pv-band);
}

@media (min-width: 860px) {
  .page-privacy .pv-masthead__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .pv-masthead__side {
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
  }

  .page-privacy .pv-mode {
    margin-left: 0;
  }
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-banner {
  margin: clamp(22px, 3.6vw, 38px) 0 0;
}

.page-privacy .pv-banner__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border: 1px solid var(--pv-rule-cyan);
  border-radius: 2px;
  background: linear-gradient(118deg, #0B1F1A 0%, #163A33 52%, #18B58F 132%);
}

.page-privacy .pv-banner__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--pv-dim);
}

/* ---------- 目录 + 正文 双栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 44px);
  padding-top: clamp(30px, 5vw, 62px);
}

.page-privacy .pv-toc {
  border-left: 2px solid var(--pv-rule-cyan);
  padding-left: 16px;
}

.page-privacy .pv-toc__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pv-dim);
}

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

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  margin-left: -18px;
  padding: 8px 10px 8px 16px;
  border-left: 3px solid transparent;
  color: var(--pv-dim);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.45;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--pv-ink);
  background: var(--pv-wash);
}

.page-privacy .pv-toc__link[data-active] {
  color: var(--pv-ink);
  border-left-color: var(--pv-green);
  background: var(--pv-band);
}

.page-privacy .pv-toc__index {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.2;
  color: var(--pv-green);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-toc__link[data-active] .pv-toc__index {
  color: var(--pv-amber);
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 86px;
  }
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  max-width: 74ch;
  min-width: 0;
}

.page-privacy .pv-sec {
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 18px);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .pv-sec__num {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--pv-green);
  font-variant-numeric: tabular-nums;
  flex: none;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.1vw, 31px);
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--pv-ink);
}

.page-privacy .pv-sec p {
  margin: 0 0 1.4em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--pv-body-text);
}

.page-privacy .pv-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-mark {
  background: var(--pv-band);
  box-shadow: 0 0 0 3px var(--pv-band);
  border-radius: 2px;
  color: var(--pv-ink);
  font-family: var(--font-mono);
  font-size: .92em;
  word-break: break-all;
}

/* ---------- 场景条目 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-list__item {
  border-left: 2px solid var(--pv-rule-cyan);
  padding: 11px 0 11px 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-body-text);
}

.page-privacy .pv-list__item + .pv-list__item {
  border-top: 1px dashed var(--pv-rule);
}

.page-privacy .pv-list__key {
  display: inline-block;
  margin-right: 8px;
  color: var(--pv-green);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
}

/* ---------- 脚注 ---------- */
.page-privacy .pv-note {
  margin: 1.4em 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--pv-rule-cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--pv-dim);
  max-width: 66ch;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-contact {
  margin: 22px 0 24px;
  padding: clamp(16px, 2.4vw, 24px) clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--pv-rule-cyan);
  border-radius: 2px;
  background: rgba(76, 224, 192, .07);
  box-shadow: 2px 2px 0 rgba(24, 181, 143, .24);
}

.page-privacy .pv-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--pv-rule-cyan);
}

.page-privacy .pv-contact__row:first-child {
  padding-top: 0;
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pv-dim);
}

.page-privacy .pv-contact__val {
  display: block;
  font-size: 16px;
  line-height: 1.7;
  color: var(--pv-ink);
  font-family: var(--font-mono);
  word-break: break-word;
}

.page-privacy .pv-contact__hint {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--pv-dim);
  letter-spacing: 0;
}

@media (min-width: 620px) {
  .page-privacy .pv-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .pv-contact__val {
    display: inline;
  }
}

/* ---------- 交叉链接 ---------- */
.page-privacy .pv-cross {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-body-text);
}

.page-privacy .pv-cross a {
  color: var(--pv-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-rule-cyan);
  padding-bottom: 1px;
  transition: background .18s ease, border-color .18s ease;
}

.page-privacy .pv-cross a:hover,
.page-privacy .pv-cross a:focus-visible {
  background: var(--pv-band);
  border-bottom-color: var(--pv-green);
}

/* ---------- 章节入场 ---------- */
@supports (animation-timeline: view()) {
  .page-privacy [data-reveal] .pv-sec__head {
    animation: pv-head-in linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 55%;
  }

  @keyframes pv-head-in {
    from {
      opacity: 0;
      transform: translateX(-12px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] .pv-sec__head {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .page-privacy .pv-toc__link,
  .page-privacy .pv-mode,
  .page-privacy .pv-cross a {
    transition: none;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-privacy {
    font-size: 16px;
  }

  .page-privacy .pv-sec p {
    font-size: 16.5px;
    line-height: 1.78;
  }

  .page-privacy .pv-list__key {
    display: block;
    margin: 0 0 2px;
  }

  .page-privacy .pv-toc {
    border-left-width: 2px;
  }

  .page-privacy .pv-toc__link {
    margin-left: -18px;
    padding-left: 14px;
  }

  .page-privacy .pv-masthead__side {
    align-items: flex-start;
  }

  .page-privacy .pv-mode {
    margin-left: 0;
  }
}
<<<END>>>
