.page-privacy {
  --pv-aside: 264px;
  background: var(--ink-0);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.55) brightness(0.75);
}
.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 20, 16, 0.42) 0%, rgba(11, 20, 16, 0.9) 72%, var(--ink-0) 100%),
    repeating-linear-gradient(90deg, rgba(184, 255, 60, 0.06) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(184, 255, 60, 0.045) 0 1px, transparent 1px 64px);
}
.page-privacy .pv-hero__inner {
  padding-top: clamp(56px, 9vw, 104px);
  padding-bottom: clamp(40px, 6vw, 64px);
}
.page-privacy .ak-breadcrumb {
  color: var(--muted);
}
.page-privacy .ak-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.page-privacy .ak-breadcrumb a:hover {
  color: var(--acid);
}
.page-privacy .pv-hero__eyebrow {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
}
.page-privacy .pv-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 16ch;
}
.page-privacy .pv-hero__lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

/* 首屏摘要面板 */
.page-privacy .pv-summary {
  margin-top: clamp(28px, 4.5vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--ink-1);
}
.page-privacy .pv-summary__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-privacy .pv-summary__item:first-child {
  border-top: 0;
}
.page-privacy .pv-summary__item:hover,
.page-privacy .pv-summary__item:focus-visible {
  background: rgba(184, 255, 60, 0.07);
  box-shadow: inset 3px 0 0 var(--acid);
}
.page-privacy .pv-summary__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
}
.page-privacy .pv-summary__v {
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

/* 主体布局 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  padding-top: clamp(40px, 6vw, 76px);
}
.page-privacy .pv-doc {
  min-width: 0;
}

/* 章节 */
.page-privacy .pv-sec {
  scroll-margin-top: 88px;
  padding: clamp(26px, 3.6vw, 38px) 0;
  border-top: 1px solid var(--line);
}
.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}
.page-privacy .pv-no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--acid);
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
}
.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-privacy .pv-sec p {
  max-width: 64ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: #d8e2db;
}
.page-privacy .pv-sec p:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-sec strong {
  color: var(--paper);
  font-weight: 700;
}
.page-privacy .pv-sec a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--acid);
}

/* 列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 64ch;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.75;
  color: #cbd6cf;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--acid);
}

/* 折叠说明 */
.page-privacy .pv-details {
  margin: 6px 0 18px;
  border: 1px solid var(--line);
  background: var(--ink-1);
}
.page-privacy .pv-details > summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint);
}
.page-privacy .pv-details > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-details > summary::before {
  content: "+";
  color: var(--acid);
  font-size: 15px;
  line-height: 1;
}
.page-privacy .pv-details[open] > summary::before {
  content: "–";
}
.page-privacy .pv-details > summary:hover {
  background: rgba(184, 255, 60, 0.06);
}
.page-privacy .pv-details__body {
  padding: 4px 16px 14px;
  border-top: 1px solid var(--line);
}
.page-privacy .pv-details__body .pv-list {
  margin-bottom: 0;
  margin-top: 12px;
}

/* 提示条 */
.page-privacy .pv-note {
  margin-top: 22px !important;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--acid);
  background: var(--ink-1);
  font-size: 14.5px !important;
  color: var(--muted) !important;
}

/* 侧边章节索引 */
.page-privacy .pv-aside {
  min-width: 0;
}
.page-privacy .pv-toc {
  border: 1px solid var(--line);
  background: var(--ink-1);
}
.page-privacy .pv-toc__head {
  margin: 0;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mint);
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}
.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 16px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--paper);
  background: rgba(184, 255, 60, 0.06);
  border-left-color: var(--acid);
}
.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
}
.page-privacy .pv-toc__foot {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* 桌面 */
@media (min-width: 960px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pv-summary__item {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 18px 22px;
  }
  .page-privacy .pv-summary__item:first-child {
    border-left: 0;
  }
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-aside);
    align-items: start;
  }
  .page-privacy .pv-aside {
    position: sticky;
    top: 92px;
  }
  .page-privacy .pv-sec p,
  .page-privacy .pv-list {
    font-size: 16px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-hero h1 {
    max-width: 14ch;
  }
}
<<<END>>>