.page-privacy {
  --priv-line: rgba(155, 217, 232, 0.16);
  --priv-line-soft: rgba(155, 217, 232, 0.09);
  --priv-text-soft: rgba(228, 234, 245, 0.78);
  padding-block: clamp(16px, 2.6vw, 30px) clamp(48px, 7vw, 96px);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(18px, 2.6vw, 30px);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-soft);
}

.page-privacy .breadcrumbs a {
  color: var(--haze);
  text-decoration: none;
}

.page-privacy .breadcrumbs a:hover {
  color: var(--mint);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-privacy .hero-copy {
  max-width: 62ch;
}

.page-privacy .privacy-title {
  margin: 12px 0 0;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.16;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-privacy .lede {
  margin-top: 18px;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--priv-text-soft);
}

.page-privacy .hero-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .hero-points li {
  position: relative;
  padding-left: 20px;
}

.page-privacy .hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--mint);
  box-shadow: 0 0 10px rgba(60, 242, 192, 0.45);
}

.page-privacy .hero-figure {
  margin: 0;
}

.page-privacy .hero-figure .img-frame {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(27, 39, 72, 0.75), rgba(7, 12, 24, 0.9));
}

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

.page-privacy .img-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--haze);
}

/* ---------- 阅读布局 ---------- */

.page-privacy .doc-layout {
  display: grid;
  gap: clamp(24px, 3.5vw, 48px);
  margin-top: clamp(32px, 5vw, 64px);
}

.page-privacy .doc-toc {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass-fill);
  backdrop-filter: blur(10px);
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
}

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

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: rgba(60, 242, 192, 0.09);
  border-left-color: var(--mint);
  color: var(--paper);
  outline: none;
}

.page-privacy .toc-idx {
  font-family: var(--font-data);
  font-size: 11.5px;
  color: var(--haze);
}

.page-privacy .toc-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--priv-line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--haze);
}

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

.page-privacy .doc-section {
  padding-block: clamp(26px, 3.4vw, 46px);
  border-top: 1px solid var(--priv-line-soft);
}

.page-privacy .doc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .sec-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .sec-idx {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.06em;
}

.page-privacy .prose p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.88;
  color: var(--priv-text-soft);
}

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

.page-privacy .prose a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 242, 192, 0.35);
}

.page-privacy .prose a:hover {
  border-bottom-color: var(--mint);
}

/* ---------- 信息类型 ---------- */

.page-privacy .info-types {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .info-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--priv-line);
  border-radius: var(--r-sm);
  background: rgba(27, 39, 72, 0.5);
}

.page-privacy .info-name {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-privacy .info-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--priv-text-soft);
}

/* ---------- 分层示意 ---------- */

.page-privacy .layer-map {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin-top: 26px;
}

.page-privacy .layer-map .lm-a {
  fill: rgba(226, 58, 46, 0.16);
  stroke: rgba(226, 58, 46, 0.55);
  stroke-width: 1.2;
}

.page-privacy .layer-map .lm-b {
  fill: rgba(60, 242, 192, 0.11);
  stroke: rgba(60, 242, 192, 0.45);
  stroke-width: 1.2;
}

.page-privacy .layer-map .lm-c {
  fill: rgba(155, 217, 232, 0.1);
  stroke: rgba(155, 217, 232, 0.4);
  stroke-width: 1.2;
}

.page-privacy .layer-map .lm-label {
  font-family: var(--font-data);
  font-size: 13px;
  fill: #F4EBDD;
  letter-spacing: 0.08em;
}

.page-privacy .layer-map .lm-t {
  font-family: var(--font-body);
  font-size: 13.5px;
  fill: rgba(228, 234, 245, 0.72);
}

/* ---------- 提示块 ---------- */

.page-privacy .doc-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--mint);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(60, 242, 192, 0.07);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .doc-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 242, 192, 0.4);
}

/* ---------- 保留时间轴 ---------- */

.page-privacy .retention-timeline {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0 0 0 20px;
  position: relative;
  display: grid;
  gap: 18px;
}

.page-privacy .retention-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--mint), rgba(155, 217, 232, 0.15));
}

.page-privacy .rt-item {
  position: relative;
}

.page-privacy .rt-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--mint);
}

.page-privacy .rt-time {
  display: block;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .rt-text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--priv-text-soft);
}

/* ---------- 行动区 ---------- */

.page-privacy .doc-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--priv-line-soft);
}

.page-privacy .back-top {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px dashed rgba(143, 160, 191, 0.5);
  padding-bottom: 2px;
}

.page-privacy .back-top:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 桌面 ---------- */

@media (min-width: 780px) {
  .page-privacy .info-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-privacy .info-item:first-child {
    grid-column: 1 / -1;
    background: linear-gradient(120deg, rgba(226, 58, 46, 0.12), rgba(27, 39, 72, 0.55));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-privacy .doc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 76px);
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .doc-body {
    max-width: 74ch;
  }

  .page-privacy .info-item {
    padding: 16px 18px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .doc-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-privacy {
    padding-block: 0;
    color: #111;
  }

  .page-privacy .doc-toc,
  .page-privacy .back-top,
  .page-privacy .doc-actions,
  .page-privacy .hero-figure {
    display: none;
  }

  .page-privacy .doc-layout {
    display: block;
    margin-top: 16px;
  }

  .page-privacy .doc-body {
    max-width: none;
  }

  .page-privacy .privacy-title,
  .page-privacy .sec-title {
    color: #111;
  }

  .page-privacy .prose p,
  .page-privacy .info-desc,
  .page-privacy .rt-text,
  .page-privacy .doc-note {
    color: #222;
  }

  .page-privacy .info-item,
  .page-privacy .doc-note {
    background: none;
    border-color: #bbb;
  }
}
</final_answer>