.page-privacy {
  --privacy-body-max: 660px;
  --privacy-toc-w: 210px;
  background: var(--ink);
  color: var(--frost);
  position: relative;
  isolation: isolate;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 0;
  border-bottom: 1px solid var(--grid);
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(25, 211, 230, .11), transparent 62%),
    linear-gradient(180deg, var(--deck) 0%, var(--ink) 100%);
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(44, 74, 102, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44, 74, 102, .55) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 80%);
}

.page-privacy .privacy-masthead .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-privacy .privacy-eyebrow {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 74px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--frost);
  margin: 0;
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--cold);
  max-width: 620px;
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
}

.page-privacy .privacy-texture {
  position: relative;
  z-index: 1;
  margin: clamp(28px, 4vw, 44px) 0 0;
  height: clamp(110px, 20vw, 200px);
  overflow: hidden;
  border-top: 1px solid var(--grid);
  background: var(--hull);
}

.page-privacy .privacy-texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .58;
  filter: grayscale(.35) contrast(1.06);
}

/* ---------- 长文主体 ---------- */

.page-privacy .privacy-main {
  padding: clamp(36px, 6vw, 76px) 0 clamp(56px, 8vw, 100px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

/* ---------- 章节目录 ---------- */

.page-privacy .privacy-toc {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 14px;
}

.page-privacy .toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--grid);
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 10px 0 10px 14px;
  border-left: 2px solid transparent;
  color: var(--dim);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-privacy .toc-link:hover {
  color: var(--frost);
}

.page-privacy .toc-link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--dim);
  opacity: .8;
  transition: color .12s var(--ease), opacity .12s var(--ease);
}

.page-privacy .toc-link.is-active .toc-num {
  color: var(--amber);
  opacity: 1;
}

.page-privacy .privacy-toc-note {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--dim);
}

.page-privacy .privacy-toc-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 211, 230, .45);
}

.page-privacy .privacy-toc-note a:hover {
  color: var(--mist);
}

/* ---------- 正文列 ---------- */

.page-privacy .privacy-body {
  max-width: var(--privacy-body-max);
  min-width: 0;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(40px, 5vw, 60px);
  padding-top: clamp(32px, 4vw, 44px);
  border-top: 1px solid var(--grid);
}

.page-privacy .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-privacy .chapter-title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--frost);
  margin: 0;
}

.page-privacy .prose p {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--frost);
  margin: 0 0 1.1em;
  overflow-wrap: break-word;
}

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

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-privacy .privacy-list li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--deck);
  transition: background-color .16s var(--ease);
}

.page-privacy .privacy-list li:hover {
  background: var(--hull);
}

.page-privacy .privacy-item-key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .privacy-item-val {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--frost);
  overflow-wrap: break-word;
}

/* ---------- 关键条款 ---------- */

.page-privacy .privacy-callout {
  position: relative;
  margin: 22px 0 0;
  padding: 16px 18px 16px 20px;
  border-left: 3px solid var(--amber);
  background: linear-gradient(90deg, rgba(245, 169, 63, .12), rgba(245, 169, 63, 0) 82%);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--frost);
}

/* ---------- 关联入口 ---------- */

.page-privacy .privacy-next {
  margin-top: clamp(48px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-top: clamp(32px, 4vw, 44px);
  border-top: 1px solid var(--grid);
}

.page-privacy .privacy-next-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 44px 20px 22px;
  border: 1px solid var(--grid);
  background: var(--deck);
  color: var(--frost);
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .privacy-next-card:hover {
  border-color: var(--cyan);
  background: var(--hull);
  transform: translateY(-2px);
}

.page-privacy .privacy-next-key {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .privacy-next-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--frost);
}

.page-privacy .privacy-next-desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
}

.page-privacy .privacy-next-arrow {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
  opacity: .65;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .privacy-next-card:hover .privacy-next-arrow {
  opacity: 1;
  transform: translate(2px, -50%);
}

/* ---------- 焦点与动效降级 ---------- */

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-next-card,
  .page-privacy .privacy-next-arrow,
  .page-privacy .toc-link,
  .page-privacy .toc-num,
  .page-privacy .privacy-list li {
    transition: none;
  }
  .page-privacy .privacy-next-card:hover {
    transform: none;
  }
  .page-privacy .privacy-next-card:hover .privacy-next-arrow {
    transform: translateY(-50%);
  }
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 84px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-lede {
    font-size: 18px;
    max-width: 640px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}
<<<END>>>