.page-privacy {
  --pv-measure: 44rem;
  padding-bottom: clamp(56px, 9vw, 120px);
  background:
    radial-gradient(120% 80% at 90% 0%, rgba(53, 240, 220, 0.09), transparent 55%),
    radial-gradient(90% 70% at 4% 10%, rgba(255, 61, 141, 0.07), transparent 60%);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-top {
  padding-top: clamp(26px, 6vw, 60px);
}

.page-privacy .pv-top .eyebrow {
  margin-top: 26px;
}

.page-privacy .pv-h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.07em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-70);
}

/* ---------- 顶部横幅图 ---------- */
.page-privacy .pv-banner {
  margin: clamp(26px, 5vw, 48px) 0 0;
  border: 1px solid var(--line-1);
  background: var(--ink-2);
}

.page-privacy .pv-banner .figure__media {
  aspect-ratio: 8 / 3;
  overflow: hidden;
}

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

.page-privacy .pv-banner .figure__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  background: rgba(18, 27, 63, 0.7);
}

/* ---------- 布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 34px;
  margin-top: clamp(36px, 7vw, 76px);
}

/* ---------- 侧边章节索引 ---------- */
.page-privacy .pv-toc {
  border-top: 1px solid var(--line-1);
  padding-top: 16px;
}

.page-privacy .pv-toc__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-toc__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--line-1);
  background: rgba(18, 27, 63, 0.62);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--paper-70);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(53, 240, 220, 0.08);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-privacy .pv-totop {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* ---------- 正文窄栏 ---------- */
.page-privacy .pv-doc {
  display: flex;
  flex-direction: column;
  gap: clamp(30px, 5vw, 54px);
  max-width: var(--pv-measure);
}

.page-privacy .pv-sec {
  border-top: 1px solid var(--line-2);
  padding-top: 18px;
}

.page-privacy .pv-sec__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--magenta);
}

.page-privacy .pv-sec__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-privacy .pv-body p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-70);
}

.page-privacy .pv-body p:first-child {
  margin-top: 14px;
}

.page-privacy .pv-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 220, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-body a:hover,
.page-privacy .pv-body a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-70);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 提示条 ---------- */
.page-privacy .pv-note {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(244, 185, 78, 0.07);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-70);
}

/* ---------- 数据条 ---------- */
.page-privacy .pv-facts {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-2);
  border: 1px solid var(--line-1);
}

.page-privacy .pv-facts__item {
  padding: 15px 8px;
  text-align: center;
  background: rgba(18, 27, 63, 0.74);
}

.page-privacy .pv-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--gold);
}

.page-privacy .pv-facts__label {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--paper-62);
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .pv-contact {
  margin-top: 20px;
  padding: 18px;
  display: grid;
  gap: 14px;
  border-left: 2px solid var(--cyan);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .pv-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-body .btn {
  margin-top: 8px;
}

/* ---------- 中等及以上屏幕 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 22px;
  }

  .page-privacy .pv-contact__row--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 32px;
    border-top: 0;
    border-left: 1px solid var(--line-1);
    padding: 4px 0 4px 16px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
  }

  .page-privacy .pv-toc__list a {
    display: flex;
    width: 100%;
    padding: 9px 0;
    border: 0;
    border-bottom: 1px dashed var(--line-2);
    background: none;
    font-size: 13px;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    background: none;
    color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-body a,
  .page-privacy .pv-totop {
    transition: none;
  }
}
<<<END>>>