.page-privacy {
  --pv-measure: 680px;
  --pv-toc: 212px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy .crumbs {
  padding-top: clamp(22px, 4vw, 40px);
  font-size: 13px;
}

/* 首屏：窄栏标题区 */
.page-privacy .privacy-hero {
  padding: clamp(30px, 5.5vw, 68px) 0 clamp(22px, 3vw, 34px);
  max-width: var(--pv-measure);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 16px;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-size: clamp(31px, 6.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-privacy .privacy-lead {
  margin: 22px 0 0;
  font-size: clamp(16px, 1.9vw, 17px);
  line-height: 1.85;
  color: var(--graphite);
  max-width: 32em;
}

/* 主题视觉 */
.page-privacy .privacy-figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
  background: var(--ink-deep);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1000 / 560;
  object-fit: cover;
}

/* 主体：目录 + 正文 */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 44px);
  padding: clamp(34px, 6vw, 74px) 0 clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  padding: 16px 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 22px;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  color: var(--graphite);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--fast) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--ink);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan-deep);
}

.page-privacy .privacy-body {
  max-width: var(--pv-measure);
}

/* 章节 */
.page-privacy .privacy-section {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--grid);
  scroll-margin-top: 24px;
}

.page-privacy .privacy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section h2 {
  margin: 0 0 20px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: clamp(21px, 2.7vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-privacy .privacy-section .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-privacy .privacy-section .reading {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

/* 条目列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 15px 0 15px 22px;
  border-bottom: 1px solid var(--grid);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-list li:first-child {
  border-top: 1px solid var(--grid);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* 青色竖线强调 */
.page-privacy .privacy-note {
  margin: 24px 0 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 32em;
}

/* 等宽信息片段 */
.page-privacy .privacy-code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 2px 6px;
  background: rgba(30, 51, 70, 0.07);
  color: var(--ink);
  word-break: break-all;
}

/* 结尾动作 */
.page-privacy .privacy-actions {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 收束记录行 */
.page-privacy .privacy-meta {
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--grid);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

/* 桌面端：固定侧边目录 */
@media (min-width: 920px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 88px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 40px;
    align-self: start;
    border-top: 0;
    border-bottom: 0;
    padding: 0;
  }

  .page-privacy .privacy-toc__title {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--grid);
  }

  .page-privacy .privacy-toc__list {
    display: block;
  }

  .page-privacy .privacy-toc__list li {
    border-bottom: 1px solid var(--grid);
    border-left: 2px solid transparent;
    padding-left: 14px;
    transition: border-color var(--fast) var(--ease);
  }

  .page-privacy .privacy-toc__list li:hover,
  .page-privacy .privacy-toc__list li:focus-within {
    border-left-color: var(--cyan);
  }

  .page-privacy .privacy-toc__list a {
    display: flex;
    width: 100%;
    padding: 12px 0;
    font-size: 13.5px;
  }

  .page-privacy .privacy-section h2 {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list li,
  .page-privacy .privacy-toc__list a {
    transition: none;
  }
}