.page-privacy {
  --pv-rail: 208px;
  --pv-measure: 720px;
  --pv-line: rgba(245, 241, 230, 0.14);
  --pv-line-soft: rgba(245, 241, 230, 0.07);
  background:
    radial-gradient(120% 70% at 6% 0%, rgba(200, 244, 90, 0.07), transparent 62%),
    radial-gradient(90% 60% at 96% 30%, rgba(233, 166, 75, 0.06), transparent 60%),
    var(--ink);
  color: var(--porcelain);
  font-family: var(--font-body);
  padding-bottom: var(--stack-l);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.65) contrast(1.05);
  z-index: -2;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 22, 19, 0.55) 0%, rgba(14, 42, 36, 0.88) 62%, var(--ink) 100%),
    repeating-linear-gradient(0deg, rgba(245, 241, 230, 0.045) 0 1px, transparent 1px 5px);
  z-index: -1;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 960px;
  padding-top: clamp(26px, 5vw, 62px);
  padding-bottom: clamp(30px, 5vw, 70px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-privacy .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: rgba(200, 244, 90, 0.5);
}

.page-privacy .breadcrumb__sep {
  color: rgba(134, 160, 150, 0.7);
}

.page-privacy .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 66px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: 0.005em;
  color: var(--porcelain);
  max-width: 14ch;
}

.page-privacy .lead {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.82);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 6px;
}

.page-privacy .pv-hero__meta-item {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid rgba(233, 166, 75, 0.45);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber-soft);
  background: rgba(7, 22, 19, 0.45);
}

/* ---------- 文档骨架 ---------- */
.page-privacy .pv-doc {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--stack-m);
  padding-top: var(--stack-m);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-line);
  background: rgba(7, 22, 19, 0.55);
  padding: 16px 16px 18px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 14px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(245, 241, 230, 0.86);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line-soft);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--lime);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  flex: none;
}

.page-privacy .pv-toc__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--sage);
}

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

.page-privacy .pv-sec {
  max-width: var(--pv-measure);
  padding-top: 26px;
  margin-top: 32px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 24px;
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  flex: none;
  padding: 2px 7px;
  border: 1px solid rgba(233, 166, 75, 0.45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 29px);
  font-weight: 700;
  line-height: 1.16;
  color: var(--porcelain);
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 241, 230, 0.84);
}

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

.page-privacy .pv-sec p a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 244, 90, 0.42);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-privacy .pv-sec p a:hover {
  color: var(--lime-soft);
  border-bottom-color: var(--lime-soft);
}

.page-privacy [data-mark].is-marked {
  background-image: linear-gradient(transparent 62%, rgba(200, 244, 90, 0.32) 62%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  color: var(--porcelain);
}

/* ---------- 定义列表 ---------- */
.page-privacy .pv-def {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-def__item {
  padding: 13px 15px;
  background: rgba(7, 22, 19, 0.58);
  border: 1px solid var(--pv-line-soft);
  border-left: 2px solid var(--lime);
}

.page-privacy .pv-def__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-privacy .pv-def__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 241, 230, 0.8);
}

/* ---------- 项目列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(245, 241, 230, 0.82);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--amber);
  transform: rotate(45deg);
}

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

/* ---------- 联系卡 ---------- */
.page-privacy .pv-contact {
  margin: 18px 0 16px;
  padding: 6px 16px;
  border: 1px solid var(--pv-line);
  background: linear-gradient(180deg, rgba(233, 166, 75, 0.09), rgba(7, 22, 19, 0.62));
  box-shadow: 2px 2px 0 rgba(17, 26, 23, 0.9);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pv-line-soft);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__key {
  flex: none;
  min-width: 60px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  padding-top: 3px;
}

.page-privacy .pv-contact__val {
  font-size: 15px;
  line-height: 1.62;
  color: var(--porcelain);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__val a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 244, 90, 0.42);
}

.page-privacy .pv-contact__val a:hover {
  color: var(--lime-soft);
}

.page-privacy .pv-contact__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--sage);
}

.page-privacy .pv-contact__note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 166, 75, 0.5);
}

.page-privacy .pv-contact__note a:hover {
  color: var(--amber-soft);
}

/* ---------- 焦点可见性 ---------- */
.page-privacy a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 桌面：侧栏固定章节轨道 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-doc {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 24px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--pv-line);
    padding: 2px 0 2px 16px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-privacy .pv-toc__list a {
    padding: 7px 0;
    font-size: 13.5px;
    border-bottom: 1px solid transparent;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    border-bottom-color: rgba(200, 244, 90, 0.45);
  }

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

@media (min-width: 1280px) {
  .page-privacy .pv-doc {
    grid-template-columns: 224px minmax(0, 1fr);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111a17;
    padding-bottom: 0;
  }

  .page-privacy .pv-hero {
    border-bottom: 1px solid #111a17;
  }

  .page-privacy .pv-hero__img,
  .page-privacy .pv-hero::after {
    display: none;
  }

  .page-privacy .pv-toc {
    display: none;
  }

  .page-privacy .pv-doc {
    display: block;
    padding-top: 0;
  }

  .page-privacy .pv-hero__inner {
    padding-top: 0;
    padding-bottom: 16px;
  }

  .page-privacy h1,
  .page-privacy .pv-sec__title,
  .page-privacy .pv-sec p,
  .page-privacy .pv-list li,
  .page-privacy .pv-def__val,
  .page-privacy .pv-contact__val {
    color: #111a17;
  }

  .page-privacy .pv-sec {
    border-top: 1px solid #c9c4b4;
    page-break-inside: avoid;
  }

  .page-privacy .pv-def__item,
  .page-privacy .pv-contact {
    background: #f5f1e6;
    border-color: #c9c4b4;
    box-shadow: none;
  }
}
<<<END>>>