/* 法务与说明页（/legal/*.html）共用样式；可随静态 HTML 一并替换 */
:root {
  --legal-text: #1f2937;
  --legal-muted: #6b7280;
  --legal-link: #5c58d4;
  --legal-line: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  color: var(--legal-text);
  background: #f8fafc;
}

.legal-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border-bottom: 1px solid var(--legal-line);
  position: sticky;
  top: 0;
  z-index: 2;
}

.legal-lang {
  margin-left: auto;
}

.legal-lang select {
  appearance: none;
  border: 1px solid #d1d5db;
  background: #fff;
  color: #374151;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.legal-back {
  color: var(--legal-link);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.legal-back:hover {
  text-decoration: underline;
}

.legal-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #111827;
}

.legal-main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1rem 1.15rem 2.5rem;
}

.doc {
  margin: 0;
  padding: 1.1rem 1.15rem;
  background: #fff;
  border: 1px solid var(--legal-line);
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.88rem;
  color: var(--legal-text);
  line-height: 1.7;
}

.about-lead {
  font-size: 0.95rem;
  color: var(--legal-muted);
  margin: 0 0 1rem;
}

.about-section {
  margin-bottom: 1.25rem;
}

.about-section h2 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: #111827;
}

.about-section p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--legal-text);
}