* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #10231f;
  background: #eef7f4;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.legal-shell {
  width: min(900px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.legal-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 20px 22px;
  border: 1px solid #b9ddd4;
  background: #dff2ed;
}

.legal-header h1 {
  margin: 0 0 8px;
  font-size: 26px;
}

.legal-header p {
  margin: 0;
  color: #526963;
}

.back-link,
.legal-tabs a {
  border: 1px solid #129585;
  color: #006a5d;
  background: #fff;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 700;
}

.legal-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.legal-tabs a.active {
  color: #fff;
  background: #129585;
}

.legal-card {
  border: 1px solid #c7ddd8;
  background: #fff;
  padding: 24px;
}

.legal-card pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.85;
  font: 15px/1.85 "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

@media (max-width: 640px) {
  .legal-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-tabs a {
    flex: 1 1 100%;
    text-align: center;
  }

  .legal-card {
    padding: 16px;
  }
}