.page-privacy {
  --pp-text: #D3DCE8;
  --pp-quiet: #8C9BB0;
  --pp-rule: rgba(36, 53, 79, 0.75);
  background: var(--night);
  color: var(--pp-text);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 40px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 58, 122, 0.34), rgba(10, 18, 32, 0) 68%),
    repeating-linear-gradient(90deg, rgba(36, 53, 79, 0.5) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(36, 53, 79, 0.36) 0 1px, transparent 1px 96px);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pp-quiet);
}

.page-privacy .breadcrumb li + li::before {
  content: "／";
  margin-right: 6px;
  color: var(--line);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

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

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-privacy h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(27px, 5.4vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .lede {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pp-hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3.6vw, 38px);
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .pp-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 18px;
  background: rgba(17, 30, 51, 0.88);
}

.page-privacy .pp-fact-num {
  font-family: var(--font-num);
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-fact:first-child .pp-fact-num {
  color: var(--green);
}

.page-privacy .pp-fact-label {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--pp-quiet);
}

.page-privacy .pp-hero-media {
  margin-top: clamp(22px, 3.6vw, 38px);
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- 目录 + 正文 双栏 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(28px, 4.4vw, 56px) 0 clamp(40px, 6vw, 80px);
}

.page-privacy .pp-toc {
  align-self: start;
  padding-top: 14px;
  border-top: 2px solid var(--green);
}

.page-privacy .pp-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pp-quiet);
}

.page-privacy .pp-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc-list li {
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.page-privacy .pp-toc-list a:hover {
  color: var(--white);
  padding-left: 6px;
}

.page-privacy .pp-toc-list .idx {
  flex: none;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

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

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pp-body > .pp-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pp-sec-num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(19px, 2.8vw, 25px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-text);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  display: grid;
  gap: 1px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-privacy .pp-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--panel);
}

.page-privacy .pp-li-idx {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-privacy .pp-li-title {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--white);
}

.page-privacy .pp-li-body {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 强调面板 ---------- */
.page-privacy .pp-note {
  margin: 20px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
  background: rgba(46, 107, 230, 0.09);
}

.page-privacy .pp-note p {
  margin: 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 返回目录 ---------- */
.page-privacy .pp-back {
  margin-top: 18px;
}

.page-privacy .pp-back a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pp-quiet);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-privacy .pp-back a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 延伸链接 ---------- */
.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .back-to-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-privacy .back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 520px) {
  .page-privacy h1 {
    max-width: none;
  }

  .page-privacy .pp-list > li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-privacy .pp-li-body {
    grid-column: 1;
  }

  .page-privacy .back-to-top {
    right: 12px;
    bottom: 14px;
    padding: 9px 12px;
  }
}
<<<END>>>