.page-privacy {
  --pv-col: 720px;
  --pv-num-size: clamp(26px, 4.6vw, 38px);
  color: var(--paper);
}

.page-privacy .breadcrumb {
  margin-block: clamp(18px, 3vw, 28px) 0;
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-block-start: clamp(18px, 3vw, 28px);
  border-block: 1px solid var(--line);
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(53, 230, 218, 0.18), transparent 68%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.34;
  filter: saturate(0.72) contrast(1.05);
}

.page-privacy .pv-hero__mesh {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 230, 218, 0.11) 0 1px, transparent 1px 62px),
    repeating-linear-gradient(0deg, rgba(234, 240, 248, 0.06) 0 1px, transparent 1px 62px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 84%);
}

.page-privacy .pv-hero__inner {
  padding-block: clamp(44px, 7vw, 92px) clamp(36px, 5vw, 64px);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-privacy .pv-hero__lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: rgba(234, 240, 248, 0.84);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 56px);
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__facts li {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 0 4px;
  padding-inline-start: 14px;
  border-inline-start: 1px solid var(--cyan-line);
}

.page-privacy .pv-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}

.page-privacy .pv-hero__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

.page-privacy .pv-hero__cap {
  grid-column: 1 / -1;
  margin-block-start: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ash);
}

/* ---------- 布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  padding-block: clamp(40px, 6vw, 72px) clamp(64px, 8vw, 108px);
}

.page-privacy .pv-main {
  max-width: var(--pv-col);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 96px;
  padding-block: clamp(26px, 3.4vw, 38px);
  border-block-start: 1px solid var(--line-soft);
}

.page-privacy .pv-sec:first-child {
  border-block-start: 0;
  padding-block-start: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-block-end: 18px;
}

.page-privacy .pv-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--pv-num-size);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--mute);
  transition: color 240ms var(--ease);
}

.page-privacy .pv-sec:target .pv-num {
  color: var(--cyan);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-privacy .pv-sec p {
  margin: 0 0 1.15em;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(234, 240, 248, 0.88);
}

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

.page-privacy .pv-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-block-end: 1px solid var(--cyan-line);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pv-sec a:hover {
  color: var(--paper);
  border-block-end-color: var(--paper);
}

.page-privacy .pv-inline-link {
  margin-block-start: 20px;
  font-size: 15px;
  color: var(--ash);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  padding: 14px 0 14px 16px;
  border-block-end: 1px solid var(--line-soft);
  border-inline-start: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 240, 248, 0.9);
}

.page-privacy .pv-list li:first-child {
  border-block-start: 1px solid var(--line-soft);
}

.page-privacy .pv-k {
  display: inline-block;
  min-width: 6.2em;
  margin-inline-end: 10px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  vertical-align: baseline;
}

/* ---------- 折叠块 ---------- */
.page-privacy .pv-fold {
  margin-block-start: 22px;
}

.page-privacy .pv-steps {
  margin: 0 0 1em;
  padding-inline-start: 1.35em;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(234, 240, 248, 0.88);
}

.page-privacy .pv-steps li {
  margin-block-end: 6px;
}

/* ---------- 尾部行动区 ---------- */
.page-privacy .pv-cta {
  margin-block-start: clamp(36px, 5vw, 58px);
  padding: clamp(22px, 3.4vw, 32px);
  background:
    linear-gradient(135deg, var(--amber-950), var(--ink-800) 68%);
  border-inline-start: 2px solid var(--amber);
  clip-path: var(--cut);
}

.page-privacy .pv-cta .mono-label {
  margin: 0 0 10px;
  color: var(--amber);
}

.page-privacy .pv-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
}

.page-privacy .pv-cta p {
  margin: 0 0 20px;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(234, 240, 248, 0.86);
}

.page-privacy .pv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 右侧锚点索引 ---------- */
.page-privacy .pv-index {
  min-width: 0;
  padding: 20px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
}

.page-privacy .pv-index__title {
  margin: 0 0 14px;
  color: var(--ash);
}

.page-privacy .pv-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14.5px;
  line-height: 1.5;
  color: rgba(234, 240, 248, 0.82);
  text-decoration: none;
  border-inline-start: 2px solid transparent;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  background: var(--ink-700);
  border-inline-start-color: var(--cyan);
  color: var(--paper);
}

.page-privacy .pv-index__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-privacy .pv-index__note {
  margin: 16px 0 0;
  padding-block-start: 14px;
  border-block-start: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ash);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 244px;
    gap: clamp(44px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h-compact) + 24px);
  }
}

@media (min-width: 700px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-num,
  .page-privacy .pv-index__list a,
  .page-privacy .pv-sec a {
    transition: none;
  }
}
<<<END>>>