* {
  box-sizing: border-box;
}

html {
  background: #f5f8ff;
  color: #333;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

body {
  margin: 0;
}

.legal-header {
  align-items: center;
  background: #fff;
  border-bottom: 1px solid #e7ecf7;
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 max(24px, calc((100% - 1180px) / 2));
}

.legal-brand {
  color: #4371ff;
  font-size: 28px;
  font-weight: 700;
  text-decoration: none;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.legal-nav a {
  color: #333;
  text-decoration: none;
}

.legal-nav a:hover,
.legal-nav a:focus {
  color: #4371ff;
}

.legal-main {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(55, 84, 150, 0.08);
  line-height: 1.85;
  margin: 40px auto;
  max-width: 1000px;
  overflow-wrap: anywhere;
  padding: 48px 56px;
}

.legal-main h1,
.legal-main h2,
.legal-main h3,
.legal-main h4 {
  color: #1f2b4d;
  line-height: 1.45;
}

.legal-main a {
  color: #4371ff;
}

.legal-footer {
  color: #78839c;
  padding: 0 24px 40px;
  text-align: center;
}

@media (max-width: 720px) {
  .legal-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 18px 20px;
  }

  .legal-nav {
    gap: 12px 18px;
  }

  .legal-main {
    border-radius: 0;
    margin: 18px 0;
    padding: 28px 20px;
  }
}