.page-privacy {
  --pp-measure: 68ch;
  --pp-sec-gap: 44px;
  background: var(--abyss-950);
  color: var(--mist-300);
  padding-bottom: calc(var(--step) * 2);
  overflow-x: hidden;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  height: 180px;
  margin-bottom: 0;
  overflow: hidden;
}
.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 16, 31, 0.25) 0%, rgba(4, 16, 31, 0.6) 60%, var(--abyss-950) 100%);
  pointer-events: none;
}
.page-privacy .privacy-banner__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---------- 版本提示条 ---------- */
.page-privacy .privacy-version {
  background: var(--cyan-700);
  color: var(--mist-50);
}
.page-privacy .privacy-version__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 0;
  font-size: 14px;
  line-height: 1.5;
}
.page-privacy .privacy-version__badge {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(4, 16, 31, 0.32);
  color: var(--mist-50);
  flex: none;
}
.page-privacy .privacy-version__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mist-50);
  flex: none;
}
.page-privacy .privacy-version__text {
  color: var(--mist-50);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin: 28px 0 0;
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}
.page-privacy .breadcrumb__item {
  color: var(--neutral-500);
}
.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-500);
}
.page-privacy .breadcrumb__item a {
  color: var(--mist-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}
.page-privacy .breadcrumb__item a:hover,
.page-privacy .breadcrumb__item a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-head {
  margin: 32px 0 var(--step);
  max-width: 72ch;
}
.page-privacy .privacy-head h1 {
  margin: 10px 0 20px;
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--mist-50);
}
.page-privacy .privacy-head__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line-500);
  padding-top: 18px;
}
.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--neutral-500);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 10px 10px;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.45;
  transition: color 160ms ease, background-color 160ms ease;
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan-400);
  background: rgba(43, 227, 208, 0.07);
  outline: none;
}
.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--neutral-500);
}
.page-privacy .privacy-toc__list a:hover .privacy-toc__num,
.page-privacy .privacy-toc__list a:focus-visible .privacy-toc__num {
  color: var(--cyan-400);
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-doc {
  display: flex;
  flex-direction: column;
  gap: var(--pp-sec-gap);
  max-width: var(--pp-measure);
  min-width: 0;
}
.page-privacy .privacy-sec {
  border-top: 1px solid var(--line-500);
  padding-top: 26px;
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}
.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}
.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--cyan-400);
}
.page-privacy .privacy-sec h2 {
  margin: 0;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.25;
  font-weight: 700;
  color: var(--mist-50);
}
.page-privacy .privacy-sec p {
  margin: 0 0 16px;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-300);
  overflow-wrap: break-word;
}
.page-privacy .privacy-sec p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-sec p a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.4);
  transition: border-color 160ms ease;
}
.page-privacy .privacy-sec p a:hover,
.page-privacy .privacy-sec p a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-privacy .privacy-list:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist-300);
  overflow-wrap: break-word;
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neutral-500);
}
.page-privacy .privacy-list strong {
  color: var(--mist-50);
  font-weight: 700;
}

/* ---------- 结尾说明块 ---------- */
.page-privacy .privacy-assure {
  margin-top: calc(var(--step) * 1.4);
  background: var(--abyss-800);
  border-radius: var(--r-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-privacy .privacy-assure__body {
  max-width: 54ch;
}
.page-privacy .privacy-assure h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 4vw, 26px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--mist-50);
}
.page-privacy .privacy-assure p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist-300);
}
.page-privacy .privacy-assure__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 481px) {
  .page-privacy .privacy-banner {
    height: 240px;
  }
  .page-privacy .privacy-assure {
    padding: 40px 36px;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-banner {
    height: 300px;
  }
  .page-privacy .privacy-assure {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }
  .page-privacy .privacy-assure__body {
    flex: 1 1 auto;
  }
  .page-privacy .privacy-assure__actions {
    flex: none;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --pp-sec-gap: 52px;
  }
  .page-privacy .privacy-banner {
    height: 360px;
  }
  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
  }
  .page-privacy .privacy-doc {
    padding-left: 8px;
  }
}
<<<END>>>