.page-privacy {
  --pv-measure: 40em;
  --pv-line: rgba(207, 196, 172, 0.72);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + clamp(52px, 8vw, 104px)) 0 clamp(48px, 6vw, 80px);
  background:
    radial-gradient(120% 150% at 84% 0%, rgba(108, 59, 244, 0.38), transparent 62%),
    linear-gradient(168deg, var(--ink-2) 0%, var(--ink) 70%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__inner { position: relative; }

.page-privacy .privacy-hero__kicker {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 16px 0 22px;
  max-width: 16em;
  font-size: clamp(31px, 5vw, 62px);
  font-weight: 320;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 44em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--mute);
}

.page-privacy .privacy-hero__facts {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-hero__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .privacy-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

@media (min-width: 760px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 正文排布 ---------- */
.page-privacy .privacy-body {
  padding: clamp(40px, 6vw, 88px) 0 clamp(72px, 9vw, 120px);
  background: var(--ink);
}

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-privacy .privacy-grid > * { min-width: 0; }

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  order: -1;
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item { flex: none; }

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--mute);
  text-decoration: none;
  border: 1px solid var(--line);
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-toc__link .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-privacy .privacy-toc__link:hover {
  color: var(--paper);
  border-color: var(--line-cyan);
}

.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

.page-privacy .privacy-toc__link[aria-current="true"] .mono { color: var(--cyan); }

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

@media (min-width: 1024px) {
  .page-privacy .privacy-grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 56px;
  }

  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

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

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__link[aria-current="true"] {
    border-left-color: var(--cyan);
  }
}

/* ---------- 暖纸阅读面板 ---------- */
.page-privacy .privacy-paper {
  position: relative;
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(22px, 3.4vw, 52px);
  border: 1px solid var(--pv-line);
  box-shadow: 0 6px 12px rgba(6, 7, 13, 0.45);
}

.page-privacy .privacy-paper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-privacy .privacy-item {
  padding: clamp(26px, 3.4vw, 40px) 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-item:first-of-type {
  border-top: 0;
  padding-top: 8px;
}

.page-privacy .privacy-item__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.1vw, 25px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-privacy .privacy-item__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-privacy .privacy-item__body > p {
  margin: 0 0 14px;
  max-width: var(--pv-measure);
  font-size: 16.5px;
  line-height: 1.9;
}

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

.page-privacy .privacy-callout {
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--violet);
  font-weight: 500;
}

.page-privacy .privacy-mail {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(108, 59, 244, 0.42);
  word-break: break-all;
}

.page-privacy .privacy-mail:hover { border-bottom-color: var(--violet); }

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

/* ---------- 三类用途 ---------- */
.page-privacy .privacy-uses {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-uses li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 16.5px;
  line-height: 1.85;
}

.page-privacy .privacy-uses__num {
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-privacy .privacy-uses b { font-weight: 600; }

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-more {
  max-width: var(--pv-measure);
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(22, 18, 31, 0.24);
}

.page-privacy .privacy-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--violet);
}

.page-privacy .privacy-more summary::-webkit-details-marker { display: none; }

.page-privacy .privacy-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-privacy .privacy-more[open] summary::before { content: "−"; }

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

.page-privacy .privacy-more p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--paper-ink);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-paper .link-list {
  margin: 20px 0 0;
  max-width: var(--pv-measure);
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-paper .link-list__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-paper .link-list__index {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-privacy .privacy-paper .link-list a {
  color: var(--violet);
  font-size: 15.5px;
  line-height: 1.7;
  text-decoration: none;
  border-bottom: 1px solid rgba(108, 59, 244, 0.35);
}

.page-privacy .privacy-paper .link-list a:hover { border-bottom-color: var(--violet); }

.page-privacy .privacy-paper .link-list a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link { transition: none; }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-item__title {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .privacy-item__num { padding-top: 6px; }
}
<<<END>>>