/* ==================== 法务文档通用样式 ==================== */
:root {
  --primary: #1a6ff5;
  --primary-dark: #0d4fbf;
  --primary-light: #e8f1fe;
  --bg: #f5f7fb;
  --bg-card: #ffffff;
  --text: #1a1a2e;
  --text-secondary: #4b5563;
  --text-muted: #8b93a1;
  --border: #e6e9f0;
  --warning: #fa8c16;
  --warning-light: #fff7e6;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(20, 40, 90, 0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 顶部导航 ---------- */
.legal-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.legal-topbar-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.legal-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  text-decoration: none;
}
.legal-brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: cover;
}
.legal-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.legal-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 11px;
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}
.legal-nav a:hover { background: var(--primary-light); color: var(--primary); }
.legal-nav a.active { background: var(--primary); color: #fff; }

/* ---------- 文档主体 ---------- */
.legal-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 26px 20px 70px;
}
.legal-doc {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px 48px 52px;
}
.legal-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-align: center;
  margin-bottom: 14px;
}
.legal-meta {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding-bottom: 20px;
  margin-bottom: 26px;
  border-bottom: 1px dashed var(--border);
  line-height: 2;
}
.legal-meta span { margin: 0 8px; }

/* 前言 / 提示框 */
.legal-lead {
  background: #f8fafd;
  border-left: 3px solid var(--primary);
  border-radius: 0 10px 10px 0;
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 26px;
}
.legal-lead strong { color: var(--text); }
.legal-lead p + p { margin-top: 8px; }

.legal-warn {
  background: var(--warning-light);
  border-left: 3px solid var(--warning);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  font-size: 14px;
  color: #8a5300;
  margin: 18px 0;
}
.legal-warn strong { color: #a35f00; }

/* 目录 */
.legal-toc {
  background: #f8fafd;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 32px;
}
.legal-toc-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.legal-toc ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 22px;
  counter-reset: toc;
}
.legal-toc li { counter-increment: toc; }
.legal-toc a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  display: block;
  padding: 3px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.legal-toc a::before {
  content: counter(toc) ". ";
  color: var(--text-muted);
}
.legal-toc a:hover { color: var(--primary); }

/* 章节 */
.legal-doc h2 {
  font-size: 17px;
  font-weight: 700;
  margin: 34px 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--primary);
  line-height: 1.5;
}
.legal-doc h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 8px;
  color: var(--text);
}
.legal-doc p {
  margin: 9px 0;
  color: var(--text-secondary);
  text-align: justify;
}
.legal-doc p strong, .legal-doc li strong { color: var(--text); font-weight: 700; }
.legal-doc ol, .legal-doc ul {
  margin: 9px 0 9px 4px;
  padding-left: 22px;
  color: var(--text-secondary);
}
.legal-doc li { margin: 5px 0; }
.legal-doc li::marker { color: var(--primary); font-weight: 600; }
.legal-doc a { color: var(--primary); text-decoration: none; border-bottom: 1px solid rgba(26,111,245,0.35); }
.legal-doc a:hover { border-bottom-color: var(--primary); }

/* 条款序号 */
.clause { 
  display: flex;
  gap: 10px;
  margin: 7px 0;
  color: var(--text-secondary);
}
.clause > .no {
  flex: 0 0 auto;
  min-width: 34px;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.clause > .tx { flex: 1; text-align: justify; }

/* 表格 */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 18px;
  font-size: 13.5px;
}
.legal-table th {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid #d8e5fa;
  white-space: nowrap;
}
.legal-table td {
  padding: 10px 12px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}
.legal-table tr:nth-child(even) td { background: #fafbfe; }

/* 底部 */
.legal-foot {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  line-height: 2;
}
.legal-foot a { color: var(--text-muted); }
.legal-doc-footer {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 22px;
  line-height: 2;
}

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  body { font-size: 14.5px; line-height: 1.8; }
  .legal-wrap { padding: 14px 12px 50px; }
  .legal-doc { padding: 26px 18px 34px; border-radius: 12px; }
  .legal-title { font-size: 21px; }
  .legal-toc ol { grid-template-columns: 1fr; }
  .legal-doc h2 { font-size: 16px; margin-top: 28px; }
  .legal-nav a { padding: 6px 8px; font-size: 12.5px; }
  .legal-table { font-size: 12.5px; }
  .legal-table th, .legal-table td { padding: 8px 9px; }
}

@media print {
  .legal-topbar { display: none; }
  body { background: #fff; }
  .legal-doc { box-shadow: none; padding: 0; }
}