.page-privacy {
  --pv-rule: rgba(244, 237, 225, .13);
  --pv-line: rgba(127, 212, 216, .26);
  --pv-sheet: rgba(20, 41, 75, .58);
  --pv-cut: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  background: var(--surface-dark);
  color: var(--text-on-dark);
}

/* 面包屑 */
.page-privacy .privacy-crumb {
  padding: 18px 0 0;
}

.page-privacy .privacy-crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.page-privacy .privacy-crumb .breadcrumb-link {
  color: var(--text-soft);
  text-decoration: none;
}

.page-privacy .privacy-crumb .breadcrumb-link:hover,
.page-privacy .privacy-crumb .breadcrumb-link:focus-visible {
  color: var(--paper);
}

.page-privacy .privacy-crumb .breadcrumb-item[aria-current="page"] {
  color: var(--cyan);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(44px, 7vw, 96px);
  overflow: hidden;
  background-image:
    radial-gradient(circle at 10% 14%, rgba(127, 212, 216, .16), transparent 44%),
    radial-gradient(circle at 86% 6%, rgba(217, 55, 43, .20), transparent 46%),
    radial-gradient(circle at 66% 82%, rgba(255, 122, 26, .13), transparent 42%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(244, 237, 225, .30) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .32;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 76%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 38em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .privacy-hero__media {
  margin: clamp(10px, 2vw, 18px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  clip-path: var(--pv-cut);
  background: var(--ink-800);
  border: 1px solid var(--pv-rule);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .privacy-hero__media .media-caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
  background: var(--ink-800);
}

/* 主体骨架 */
.page-privacy .privacy-body {
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* 章节导航 */
.page-privacy .privacy-toc {
  position: relative;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  flex: none;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), background-color .25s var(--ease),
    border-color .25s var(--ease), transform .25s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  background: var(--pv-sheet);
  border-left-color: var(--orange);
  transform: translateX(2px);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

/* 文章 */
.page-privacy .privacy-article {
  max-width: 680px;
}

.page-privacy .privacy-block {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(38px, 5.5vw, 72px);
}

.page-privacy .privacy-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-head__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .privacy-article p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-soft);
}

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

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 0 0 18px;
  padding: 0;
  max-width: 34em;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list--tight {
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-list__label {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-privacy .privacy-link {
  color: var(--orange);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--gold);
}

/* 纸页步骤块 */
.page-privacy .privacy-steps {
  margin: 22px 0 0;
  padding: clamp(20px, 3vw, 30px);
  max-width: 34em;
  background: var(--surface-paper);
  color: var(--text-on-paper);
  clip-path: var(--pv-cut);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-steps__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--brown);
}

.page-privacy .privacy-steps__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-steps__list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: #3A322A;
}

.page-privacy .privacy-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: var(--radius-pill);
  background: var(--red);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

/* 提示块 */
.page-privacy .privacy-note {
  max-width: 34em;
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--pv-sheet);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* 选择清单 */
.page-privacy .privacy-choices {
  margin: 0 0 24px;
  padding: 0;
  max-width: 36em;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-choices li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .privacy-choices__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .privacy-choices__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .privacy-actions {
  margin: 0;
}

/* 桌面端 */
@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    white-space: normal;
  }

  .page-privacy .privacy-hero__inner {
    gap: clamp(20px, 2.4vw, 30px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 224px minmax(0, 1fr);
  }
}

/* 窄屏收束 */
@media (max-width: 620px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-head {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .privacy-article p,
  .page-privacy .privacy-list,
  .page-privacy .privacy-steps,
  .page-privacy .privacy-note,
  .page-privacy .privacy-choices {
    max-width: 100%;
  }
}

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