.page-privacy {
  --pr-measure: 68ch;
  --pr-line: rgba(41, 224, 214, 0.16);
  --pr-line-faint: rgba(41, 224, 214, 0.1);
  --pr-line-paper: rgba(10, 27, 46, 0.14);
  background: var(--ink);
}

/* ---------- 顶部 ---------- */

.page-privacy .policy-hero {
  padding: 22px 0 0;
}

.page-privacy .policy-hero .shell {
  position: relative;
}

.page-privacy .policy-hero h1 {
  margin: 18px 0 0;
  max-width: 22ch;
  font-family: var(--ff-head);
  font-size: clamp(1.85rem, 7.4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-privacy .policy-lede {
  margin: 16px 0 0;
  max-width: 44ch;
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.78);
}

.page-privacy .policy-figure {
  margin: 26px 0 0;
}

.page-privacy .policy-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .policy-annot {
  display: none;
}

/* ---------- 主体骨架 ---------- */

.page-privacy .policy-body {
  padding: 34px 0 64px;
}

.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  min-width: 0;
}

.page-privacy .policy-content {
  min-width: 0;
}

/* ---------- 章节目录 ---------- */

.page-privacy .policy-toc {
  min-width: 0;
}

.page-privacy .policy-toc .toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-privacy .policy-toc .toc-link {
  display: block;
  padding: 7px 11px;
  border: 1px solid var(--pr-line);
  border-radius: var(--r);
  font-family: var(--ff-body);
  font-size: 0.8125rem;
  line-height: 1.35;
  color: rgba(244, 241, 234, 0.72);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .policy-toc .toc-link:hover,
.page-privacy .policy-toc .toc-link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan-strong);
}

.page-privacy .policy-toc .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background-color: rgba(41, 224, 214, 0.08);
}

/* ---------- 章节 ---------- */

.page-privacy .policy-chapter {
  padding: 26px 0;
  border-top: 1px solid var(--pr-line);
}

.page-privacy .policy-chapter:first-child {
  border-top-color: transparent;
  padding-top: 6px;
}

.page-privacy .policy-chapter--paper {
  padding: 26px 18px;
  border-top-color: transparent;
  border-radius: var(--r);
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .chapter-num {
  flex: none;
  font-family: var(--ff-num);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .policy-chapter--paper .chapter-num {
  color: var(--clay);
}

.page-privacy .chapter-title {
  margin: 0;
  font-family: var(--ff-head);
  font-size: clamp(1.25rem, 4.8vw, 1.75rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: inherit;
}

.page-privacy .policy-chapter:not(.policy-chapter--paper) .chapter-title {
  color: var(--snow);
}

/* ---------- 正文 ---------- */

.page-privacy .policy-chapter .prose p {
  max-width: var(--pr-measure);
  margin: 0 0 13px;
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.8);
}

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

.page-privacy .policy-chapter--paper .prose p {
  color: rgba(10, 27, 46, 0.84);
}

.page-privacy .lead-key {
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .policy-chapter--paper .lead-key {
  color: var(--ink);
}

/* ---------- 信息条目 ---------- */

.page-privacy .info-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .info-item {
  padding: 12px 0;
  border-top: 1px solid var(--pr-line-paper);
}

.page-privacy .info-item:first-child {
  border-top-color: transparent;
  padding-top: 4px;
}

.page-privacy .info-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--ff-head);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .info-item p {
  max-width: var(--pr-measure);
  margin: 0;
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(10, 27, 46, 0.76);
}

/* ---------- 底部入口 ---------- */

.page-privacy .policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--pr-line);
}

/* ---------- 平板 ---------- */

@media (min-width: 720px) {
  .page-privacy .policy-hero {
    padding-top: 30px;
  }

  .page-privacy .policy-lede {
    font-size: 1rem;
  }

  .page-privacy .policy-chapter--paper {
    padding: 30px 28px;
  }

  .page-privacy .info-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-privacy .info-item:nth-child(2) {
    border-top-color: transparent;
    padding-top: 4px;
  }
}

/* ---------- 桌面：窄栏正文 + 左侧常驻目录 ---------- */

@media (min-width: 1024px) {
  .page-privacy .policy-hero {
    padding-top: 38px;
  }

  .page-privacy .policy-annot {
    display: block;
    position: absolute;
    top: 86px;
    right: 0;
    writing-mode: vertical-rl;
    font-family: var(--ff-num);
    font-size: 12px;
    letter-spacing: 0.14em;
    color: rgba(244, 241, 234, 0.4);
  }

  .page-privacy .policy-body {
    padding: 44px 0 88px;
  }

  .page-privacy .policy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
  }

  .page-privacy .policy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .policy-toc .toc {
    display: block;
  }

  .page-privacy .policy-toc .toc-link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid rgba(232, 227, 217, 0.14);
    border-radius: 0;
    font-size: 0.875rem;
    color: rgba(244, 241, 234, 0.66);
  }

  .page-privacy .policy-toc .toc-link:hover,
  .page-privacy .policy-toc .toc-link:focus-visible {
    color: var(--cyan);
    border-left-color: var(--line-cyan-strong);
    background-color: transparent;
  }

  .page-privacy .policy-toc .toc-link[aria-current="true"] {
    color: var(--cyan);
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(41, 224, 214, 0.1), transparent 68%);
  }

  .page-privacy .policy-content {
    max-width: 860px;
  }

  .page-privacy .policy-chapter {
    padding: 34px 0;
  }

  .page-privacy .policy-chapter:first-child {
    padding-top: 10px;
  }

  .page-privacy .policy-chapter--paper {
    padding: 38px 40px;
  }

  .page-privacy .chapter-head {
    margin-bottom: 20px;
  }

  .page-privacy .policy-chapter .prose p {
    font-size: 1rem;
  }

  .page-privacy .info-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
    margin-top: 12px;
  }

  .page-privacy .info-item {
    padding: 14px 0;
  }

  .page-privacy .info-key {
    font-size: 1rem;
  }

  .page-privacy .info-item p {
    font-size: 0.9375rem;
  }
}

@media (min-width: 1280px) {
  .page-privacy .policy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 72px;
  }
}