.page-privacy {
  --flow-gap: 14px;
  background: var(--paper);
  color: var(--text-primary);
}

.page-privacy .container {
  max-width: 1080px;
  padding-left: 20px;
  padding-right: 20px;
}

/* 标题区 */
.page-privacy .privacy-hero {
  background: var(--section-bg-primary);
  border-bottom: var(--border-w) solid var(--ink);
  padding: 30px 0 42px;
}

.page-privacy .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: 0.5px;
  margin: 16px 0 14px;
  max-width: 900px;
}

.page-privacy .privacy-lead {
  font-size: 16px;
  line-height: 1.85;
  max-width: 720px;
  margin: 0;
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin-top: 28px;
  background: var(--card-bg);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

/* 正文区 */
.page-privacy .privacy-body {
  padding-top: 4px;
}

.page-privacy .privacy-body-last {
  padding-bottom: 20px;
}

/* 章节 */
.page-privacy .privacy-chapter {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 36px 0;
}

.page-privacy .chapter-num {
  font-family: var(--font-display);
  font-size: 21px;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  border: var(--border-w) solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-privacy .chapter-1 .chapter-num {
  background: var(--status-updating);
}

.page-privacy .chapter-2 .chapter-num {
  background: var(--status-archived);
}

.page-privacy .chapter-3 .chapter-num {
  background: var(--accent-a);
  color: var(--ink);
}

.page-privacy .chapter-4 .chapter-num {
  background: var(--tag-2);
}

.page-privacy .chapter-main {
  min-width: 0;
}

.page-privacy .chapter-main h2 {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.2;
  margin: 2px 0 16px;
}

.page-privacy .chapter-main p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 14px;
}

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

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 10px;
  background: var(--accent-b);
  border: 1px solid var(--ink);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

/* 数据流向 */
.page-privacy .privacy-flow {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 0;
  border-top: var(--border-w) solid var(--paper);
  border-bottom: var(--border-w) solid var(--paper);
}

.page-privacy .privacy-flow-title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent-b);
  margin: 0 0 24px;
}

.page-privacy .flow-track {
  display: flex;
  flex-direction: column;
  gap: var(--flow-gap);
}

.page-privacy .flow-node {
  background: var(--paper);
  color: var(--ink);
  border: var(--border-w) solid var(--paper);
  padding: 14px 16px;
  box-shadow: 4px 4px 0 var(--paper);
}

.page-privacy .flow-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  padding: 2px 8px;
  border: 1px solid var(--ink);
  background: var(--accent-b);
  color: var(--ink);
}

.page-privacy .flow-node-2 .flow-tag {
  background: var(--accent-a);
}

.page-privacy .flow-node-3 .flow-tag {
  background: var(--tag-1);
}

.page-privacy .flow-node-4 .flow-tag {
  background: var(--tag-4);
  color: var(--paper);
}

.page-privacy .flow-node strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.3;
  margin: 10px 0 4px;
}

.page-privacy .flow-node small {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.8;
}

.page-privacy .flow-arrow {
  display: block;
  text-align: center;
  line-height: 1;
}

.page-privacy .flow-arrow::before {
  content: "↓";
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--accent-a);
}

/* 链接区 */
.page-privacy .privacy-links {
  background: var(--section-bg-secondary);
  border-top: var(--border-w) solid var(--ink);
  padding: 44px 0 56px;
}

.page-privacy .privacy-links .container {
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-link-card {
  display: block;
  background: var(--card-bg);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 22px 26px;
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-privacy .privacy-link-card:hover,
.page-privacy .privacy-link-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-privacy .link-card-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  padding: 2px 8px;
  border: 1px solid var(--ink);
  background: var(--accent-a);
  margin-bottom: 12px;
}

.page-privacy .privacy-link-instructions .link-card-label {
  background: var(--accent-b);
}

.page-privacy .privacy-link-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 6px;
}

.page-privacy .privacy-link-card small {
  display: block;
  font-size: 13px;
  line-height: 1.5;
}

/* 桌面断点 */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 44px 0 56px;
  }

  .page-privacy .privacy-title {
    font-size: 48px;
  }

  .page-privacy .privacy-lead {
    font-size: 17px;
  }

  .page-privacy .privacy-chapter {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 40px;
    padding: 44px 0;
  }

  .page-privacy .chapter-num {
    width: 120px;
    height: 120px;
    font-size: 40px;
    box-shadow: var(--shadow-hard);
  }

  .page-privacy .chapter-main {
    max-width: 760px;
  }

  .page-privacy .chapter-main h2 {
    font-size: 30px;
    margin-top: 4px;
  }

  .page-privacy .chapter-main p,
  .page-privacy .privacy-list li {
    font-size: 16px;
  }

  .page-privacy .privacy-body-last {
    padding-bottom: 44px;
  }

  .page-privacy .privacy-flow {
    padding: 64px 0;
  }

  .page-privacy .flow-track {
    flex-direction: row;
    align-items: stretch;
  }

  .page-privacy .flow-node {
    flex: 1;
  }

  .page-privacy .flow-arrow {
    align-self: center;
    width: 42px;
  }

  .page-privacy .flow-arrow::before {
    content: "→";
    font-size: 26px;
  }

  .page-privacy .privacy-links .container {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-privacy .privacy-link-card {
    padding: 28px 32px;
  }
}