.page-privacy {
  --pv-index-w: 236px;
  --pv-edge: rgba(61, 255, 193, 0.16);
  background: var(--lb-bg);
  color: var(--lb-warm);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 52px) 0 clamp(32px, 6vw, 64px);
  border-bottom: 1px solid var(--lb-line);
  background:
    radial-gradient(90% 70% at 88% 6%, rgba(255, 122, 26, 0.14), transparent 62%),
    radial-gradient(80% 80% at 4% 0%, rgba(61, 255, 193, 0.12), transparent 66%),
    var(--lb-bg);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  display: block;
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 26, 0.5) 0%, rgba(11, 31, 26, 0.9) 62%, var(--lb-bg) 100%),
    repeating-linear-gradient(90deg, rgba(61, 255, 193, 0.06) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--lb-font-display);
  font-size: clamp(44px, 9vw, 96px);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--lb-white);
  text-shadow: 0 0 42px rgba(61, 255, 193, 0.18);
}

.page-privacy .pv-hero__lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--lb-muted);
}

.page-privacy .pv-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 首屏摘要条 ---------- */
.page-privacy .pv-summary {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 5vw, 44px);
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius-m);
  background: var(--lb-line);
  overflow: hidden;
}

.page-privacy .pv-summary__item {
  background: linear-gradient(180deg, var(--lb-panel) 0%, var(--lb-panel-deep) 100%);
  padding: 16px 18px;
}

.page-privacy .pv-summary__num {
  margin: 0;
  font-family: var(--lb-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--lb-accent);
}

.page-privacy .pv-summary__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--lb-warm);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  padding-top: clamp(28px, 5vw, 60px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  min-width: 0;
}

.page-privacy .pv-index__label {
  display: none;
  margin: 0 0 12px;
  font-family: var(--lb-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--lb-mist);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index__link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-pill);
  background: var(--lb-panel);
  color: var(--lb-muted);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--lb-accent);
  border-color: var(--lb-accent-dim);
  background: rgba(61, 255, 193, 0.07);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-section {
  padding-top: clamp(26px, 4vw, 38px);
  border-top: 1px solid var(--lb-line);
  scroll-margin-top: 132px;
}

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

.page-privacy .pv-section__head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.page-privacy .pv-section__no {
  margin: 0;
  font-family: var(--lb-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--lb-orange);
}

.page-privacy .pv-section__title {
  margin: 0;
  font-family: var(--lb-font-display);
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lb-white);
}

.page-privacy .pv-text {
  max-width: 66ch;
}

.page-privacy .pv-text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--lb-muted);
}

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

/* ---------- 定义信息条 ---------- */
.page-privacy .pv-defs {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
}

.page-privacy .pv-defs__row {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-left: 2px solid var(--lb-accent-dim);
  border-radius: var(--lb-radius-s);
  background: linear-gradient(180deg, rgba(18, 48, 42, 0.92) 0%, rgba(10, 27, 23, 0.72) 100%);
}

.page-privacy .pv-defs__term {
  font-family: var(--lb-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lb-accent);
}

.page-privacy .pv-defs__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--lb-warm);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  max-width: 66ch;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--lb-muted);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--lb-accent);
  transform: rotate(45deg);
}

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

/* ---------- 提示条 ---------- */
.page-privacy .pv-note {
  max-width: 66ch;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 122, 26, 0.32);
  border-radius: var(--lb-radius-m);
  background: rgba(255, 122, 26, 0.08);
  font-size: 14px;
  line-height: 1.78;
  color: var(--lb-warm);
}

/* ---------- 流向示意 ---------- */
.page-privacy .pv-flow {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 22px 0 0;
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  max-width: 66ch;
  margin-top: 22px;
  padding: 20px 18px;
  border: 1px solid var(--pv-edge);
  border-radius: var(--lb-radius-l);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(61, 255, 193, 0.12), transparent 62%),
    var(--lb-panel);
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-family: var(--lb-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--lb-mist);
}

.page-privacy .pv-contact__value {
  margin: 12px 0 0;
  font-family: var(--lb-font-display);
  font-size: clamp(20px, 4.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lb-white);
  word-break: break-all;
}

.page-privacy .pv-contact__value--mono {
  font-family: var(--lb-font-mono);
  font-size: clamp(18px, 3.6vw, 24px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--lb-accent);
  margin-top: 6px;
}

.page-privacy .pv-contact__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--lb-muted);
}

/* ---------- 行内链接 ---------- */
.page-privacy .pv-links {
  max-width: 66ch;
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--lb-muted);
}

.page-privacy .pv-links a {
  color: var(--lb-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 193, 0.4);
  padding-bottom: 1px;
}

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

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-totop {
  display: inline-block;
  margin-top: clamp(30px, 5vw, 52px);
  padding: 10px 18px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-pill);
  background: var(--lb-panel);
  color: var(--lb-muted);
  font-family: var(--lb-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  color: var(--lb-accent);
  border-color: var(--lb-accent-dim);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-defs__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
    padding: 16px 18px;
  }
}

/* ---------- 桌面：粘性索引 + 内容栏 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--lb-mast-h) + var(--lb-nav-h) + 28px);
  }

  .page-privacy .pv-index__label {
    display: block;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--lb-line);
  }

  .page-privacy .pv-index__link {
    display: block;
    margin-left: -1px;
    padding: 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--lb-radius-s) var(--lb-radius-s) 0;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
    color: var(--lb-muted);
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    background: rgba(61, 255, 193, 0.07);
    border-left-color: var(--lb-accent);
    color: var(--lb-accent);
  }

  .page-privacy .pv-defs__row {
    grid-template-columns: 156px minmax(0, 1fr);
  }
}

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