:root {
  --green: #1fbf8a;
  --green-deep: #12a574;
  --text: #2a2f33;
  --text-muted: #5c656c;
  --line: #e6eeea;
  --bg: #f7fbf9;
  --card: #ffffff;
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.75;
}

a {
  color: var(--green-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.legal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.legal-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 14px;
}

.legal-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.legal-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px 36px;
  box-shadow: 0 8px 28px rgba(18, 165, 116, 0.06);
}

.legal-card h1 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.35;
}

.legal-meta {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 14px;
}

.legal-card h2 {
  margin: 28px 0 12px;
  font-size: 18px;
  color: var(--green-deep);
}

.legal-card h3 {
  margin: 18px 0 8px;
  font-size: 16px;
}

.legal-card p,
.legal-card li {
  font-size: 15px;
  color: #3a4248;
}

.legal-card p {
  margin: 0 0 12px;
}

.legal-card ul,
.legal-card ol {
  margin: 0 0 12px;
  padding-left: 1.25em;
}

.legal-card li {
  margin: 6px 0;
}

.legal-note {
  margin-top: 28px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #eefaf5;
  color: var(--text-muted);
  font-size: 13px;
}

.legal-footer {
  margin-top: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 640px) {
  .legal-card {
    padding: 22px 16px 28px;
    border-radius: 12px;
  }

  .legal-card h1 {
    font-size: 22px;
  }

  .legal-nav {
    font-size: 13px;
  }
}