/* 法律条款页（用户协议 / 隐私政策） */
:root {
  --ink: #1f2937;
  --title: #0f172a;
  --muted: #64748b;
  --line: #e5e7eb;
  --paper: #ffffff;
  --paper-2: #f8fafc;
  --accent: #2563eb;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.legal-top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.legal-brand { text-decoration: none; font-size: 15px; font-weight: 700; color: var(--title); letter-spacing: .02em; }
.legal-brand span { margin-left: 8px; font-size: 12.5px; font-weight: 500; color: var(--muted); }

.legal-actions { display: flex; align-items: center; gap: 10px; }
.legal-actions a,
.legal-actions button {
  font: inherit;
  font-size: 13px;
  color: #475569;
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.legal-actions a:hover,
.legal-actions button:hover { border-color: var(--accent); color: var(--accent); }

.legal-wrap { max-width: 860px; margin: 0 auto; padding: 48px 24px 72px; }

.legal-wrap > h1 {
  font-size: 30px;
  line-height: 1.3;
  color: var(--title);
  margin-bottom: 8px;
  letter-spacing: .01em;
}

.legal-sub { font-size: 13px; color: var(--muted); margin-bottom: 26px; }

.legal-switch {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.legal-switch a { font-size: 13px; color: var(--muted); text-decoration: none; padding-bottom: 6px; }
.legal-switch a.active { color: var(--title); font-weight: 600; border-bottom: 2px solid var(--accent); }
.legal-switch a:hover { color: var(--title); }

/* 正文（与 sso_server 弹窗共用同一份内容结构） */
.agreement-doc .doc-meta {
  font-size: 12.5px;
  color: var(--muted);
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.agreement-doc .doc-lead {
  padding: 16px 18px;
  margin-bottom: 8px;
  background: var(--paper-2);
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-size: 13.5px;
  line-height: 1.9;
  color: #334155;
}

.agreement-doc h2 {
  font-size: 17px;
  color: var(--title);
  margin: 34px 0 12px;
  padding-top: 4px;
  letter-spacing: .01em;
}

.agreement-doc p {
  font-size: 14px;
  color: #374151;
  margin-bottom: 10px;
  text-align: justify;
}

.agreement-doc strong { color: var(--title); }

.agreement-doc a { color: var(--accent); text-decoration: none; }
.agreement-doc a:hover { text-decoration: underline; }

.legal-footer {
  border-top: 1px solid var(--line);
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: #94a3b8;
  line-height: 2;
}
.legal-footer a { color: #94a3b8; text-decoration: none; }
.legal-footer a:hover { color: var(--accent); }

@media (max-width: 600px) {
  .legal-wrap { padding: 32px 16px 56px; }
  .legal-wrap > h1 { font-size: 24px; }
  .legal-top { padding: 12px 16px; }
  .legal-brand span { display: none; }
  .agreement-doc .doc-lead { padding: 14px; }
}

@media print {
  .legal-top, .legal-switch, .legal-footer { display: none; }
  .legal-wrap { max-width: none; padding: 0; }
  .agreement-doc .doc-lead { background: none; }
  .agreement-doc h2 { page-break-after: avoid; }
}