.page-privacy {
  --pp-num-w: 4.5rem;
  --pp-line: #C7DEE4;
  --pp-rule: #9EC4CD;
  --pp-link: #15707E;
  --pp-sticky: 84px;
  display: block;
  background: var(--paper);
  color: var(--text);
}

/* ---------- 首屏：框景 + 刻度 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: 36px 52px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 167, 184, .22) 0%, rgba(11, 30, 51, 0) 62%),
    var(--ink);
  color: var(--paper);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--aqua) 0 2px, transparent 2px 26px);
  opacity: .5;
  pointer-events: none;
}

.page-privacy .privacy-hero .breadcrumb__list {
  color: var(--muted-dark);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--aqua-mid);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 26px;
}

.page-privacy .privacy-hero__eyebrow {
  color: var(--aqua-mid);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-privacy .privacy-hero__lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--aqua-soft);
}

.page-privacy .privacy-hero__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .06em;
  color: var(--muted-dark);
}

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

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--grid);
  background: var(--ink-2);
}

/* ---------- 条款索引带 ---------- */
.page-privacy .clause-index {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--paper);
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .clause-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .clause-index__item {
  flex: 0 0 auto;
}

.page-privacy .clause-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 18px;
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  border-right: 1px solid var(--pp-line);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .clause-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--aqua);
}

.page-privacy .clause-index__link:hover {
  background: var(--aqua-soft);
  color: var(--text);
}

.page-privacy .clause-index__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-privacy:has(#collect:target) .clause-index__link[href="#collect"],
.page-privacy:has(#use:target) .clause-index__link[href="#use"],
.page-privacy:has(#cookie:target) .clause-index__link[href="#cookie"],
.page-privacy:has(#rights:target) .clause-index__link[href="#rights"],
.page-privacy:has(#reach:target) .clause-index__link[href="#reach"] {
  background: var(--aqua-soft);
  color: var(--text);
  box-shadow: inset 0 -3px 0 var(--aqua);
}

/* ---------- 章节之间、页尾的青蓝色带 ---------- */
.page-privacy .privacy-band {
  height: 6px;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, var(--aqua) 0%, var(--aqua-mid) 55%, var(--lime) 100%);
}

.page-privacy .privacy-band--tail {
  margin-top: 0;
}

/* ---------- 文档正文 ---------- */
.page-privacy .privacy-doc {
  display: block;
}

.page-privacy .privacy-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding-block: 38px;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-doc > .privacy-chapter:first-child {
  border-top: 0;
}

.page-privacy .privacy-chapter__num span {
  display: block;
  width: 3.25rem;
  padding-top: 9px;
  border-top: 2px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--aqua);
  transition: color .18s var(--ease), border-top-color .18s var(--ease);
}

.page-privacy .privacy-chapter:target .privacy-chapter__num span {
  color: var(--lime-ink);
  border-top-color: var(--aqua);
}

.page-privacy .privacy-chapter__body {
  min-width: 0;
}

.page-privacy .privacy-chapter__body h2 {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-chapter__body h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 30px 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

.page-privacy .privacy-chapter__body h3::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--aqua);
}

.page-privacy .privacy-chapter__body p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 条款列表 ---------- */
.page-privacy .clause-list {
  display: grid;
  gap: 11px;
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 22px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 8px;
  height: 8px;
  background: var(--lime-deep);
}

.page-privacy .clause-list--strong strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 期限表 ---------- */
.page-privacy .term-list {
  margin: 0;
  padding: 0;
  max-width: 36em;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .term-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .term-list__row dt {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .term-list__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 页内跳转 ---------- */
.page-privacy .doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-links a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--pp-link);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .doc-links a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-privacy .doc-links a:focus-visible {
  outline: 2px solid var(--lime-deep);
  outline-offset: 3px;
}

.page-privacy .mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .01em;
}

/* ---------- 桌面端：编号固定，正文窄栏 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-block: 48px 72px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 22rem);
    gap: 64px;
    align-items: end;
    margin-top: 40px;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 64px;
  }

  .page-privacy .privacy-chapter {
    grid-template-columns: var(--pp-num-w) minmax(0, 34rem);
    gap: 56px;
    padding-block: 60px;
  }

  .page-privacy .privacy-chapter__num {
    position: sticky;
    top: var(--pp-sticky);
    align-self: start;
  }

  .page-privacy .privacy-chapter__body h2 {
    font-size: 32px;
  }

  .page-privacy .term-list__row {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 640px) and (max-width: 899px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 16rem);
    gap: 32px;
    align-items: end;
  }
}

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