.page-privacy {
  --privacy-toc-w: 236px;
  --privacy-sticky-top: 104px;
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-wrap: break-word;
}

/* 阅读进度 */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  background: transparent;
  pointer-events: none;
}

.page-privacy .privacy-progress > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--lime));
}

/* 面包屑与首屏 */
.page-privacy .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-privacy .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumb a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-privacy .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

.page-privacy .privacy-hero {
  padding-top: clamp(18px, 3.2vw, 34px);
  padding-bottom: clamp(24px, 4vw, 42px);
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  max-width: 640px;
  margin: 0;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .hero-meta {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .hero-meta > li {
  background: var(--ink-2);
  padding: 13px 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-privacy .meta-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-privacy .meta-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

/* 顶部视觉 */
.page-privacy .privacy-visual {
  margin: 0 auto;
  padding-bottom: clamp(30px, 5vw, 52px);
}

.page-privacy .privacy-visual .media-frame {
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
}

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

/* 双栏骨架 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 16px 16px 18px;
}

.page-privacy .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-privacy .toc-list li + li {
  border-top: 1px solid var(--line);
}

.page-privacy .toc-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  color: var(--paper);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  padding-left: 8px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--mint);
  border-left-color: var(--mint);
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

/* 正文章节 */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .law-section {
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 3vw, 26px);
  margin-bottom: clamp(40px, 6vw, 64px);
  scroll-margin-top: var(--privacy-sticky-top);
}

.page-privacy .law-section:last-child {
  margin-bottom: 0;
}

.page-privacy .law-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.36;
  color: var(--paper);
}

.page-privacy .law-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
  border: 1px solid var(--line);
  padding: 2px 6px;
}

.page-privacy .prose p {
  margin: 0 0 14px;
}

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

.page-privacy .prose a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .prose a:hover {
  border-bottom-color: var(--mint);
}

.page-privacy .prose .meta {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

/* 三类信息卡 */
.page-privacy .info-cards {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .info-card {
  background: var(--ink-2);
  padding: 18px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .info-card .card-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .info-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .info-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-privacy .info-card .info-more {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* 用途清单 */
.page-privacy .use-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .use-list > li {
  background: var(--ink-2);
  border-left: 2px solid var(--mint);
  padding: 13px 15px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--paper);
}

.page-privacy .use-list strong {
  color: var(--orange);
  font-weight: 600;
}

/* 选项步骤 */
.page-privacy .choice-list {
  list-style: none;
  counter-reset: choice;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .choice-list > li {
  counter-increment: choice;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 16px 16px 18px;
  display: grid;
  gap: 6px;
}

.page-privacy .choice-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .choice-title::before {
  content: "0" counter(choice);
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-privacy .choice-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* 悬停补全（仅精确指针设备） */
@media (hover: hover) and (pointer: fine) {
  .page-privacy .info-card .info-more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.26s ease, opacity 0.26s ease;
  }

  .page-privacy .info-card:hover .info-more,
  .page-privacy .info-card:focus-within .info-more {
    max-height: 220px;
    opacity: 1;
  }

  .page-privacy .info-card:hover,
  .page-privacy .info-card:focus-within {
    border-left-color: var(--mint);
    background: rgba(63, 240, 196, 0.06);
  }
}

/* 断点 */
@media (min-width: 640px) {
  .page-privacy .hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .info-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--privacy-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .info-card,
  .page-privacy .toc-list a,
  .page-privacy .info-card .info-more {
    transition: none;
  }
}