:root {
  --bg-primary: #F9FAFF;
  --bg-secondary: #FFFFFF;
  --brand-purple: #6C47FF;
  --brand-blue: #3B82F6;
  --brand-gradient: linear-gradient(135deg, #6C47FF, #3B82F6);
  --text-primary: #1A1F36;
  --text-secondary: #5A6178;
  --text-tertiary: #94A3B8;
  --border-subtle: rgba(0, 0, 0, 0.06);
  --radius-md: 12px;
  --radius-lg: 16px;
  --max-width: 820px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 15px;
}

a { color: var(--brand-purple); text-decoration: none; }
a:hover { text-decoration: underline; }

.legal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.legal-header__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.legal-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  text-decoration: none;
}

.legal-header__logo em {
  font-style: normal;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.legal-header__logo-img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: block;
  object-fit: cover;
}

.legal-header__icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 14px;
}

.legal-header__nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.legal-header__nav a { color: var(--text-secondary); }
.legal-header__nav a:hover { color: var(--text-primary); }

.legal-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.legal-article {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 8px 32px rgba(108, 71, 255, 0.06);
}

.legal-article h1 {
  font-size: 28px;
  line-height: 1.3;
  margin-bottom: 8px;
}

.legal-meta {
  color: var(--text-tertiary);
  font-size: 14px;
  margin-bottom: 28px;
}

.legal-article h2 {
  font-size: 20px;
  margin: 32px 0 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.legal-article h2:first-of-type { border-top: none; padding-top: 0; }

.legal-article h3 {
  font-size: 16px;
  margin: 20px 0 8px;
  color: var(--text-secondary);
}

.legal-article p {
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.legal-article strong { color: var(--text-primary); }

.legal-article ol {
  margin: 8px 0 16px 24px;
  color: var(--text-secondary);
}

.legal-article li { margin-bottom: 6px; }

.legal-article hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 28px 0;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}

.legal-table th,
.legal-table td {
  border: 1px solid var(--border-subtle);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: #F0F4FF;
  color: var(--text-primary);
}

.legal-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 48px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

.legal-footer p + p { margin-top: 8px; }

@media (max-width: 640px) {
  .legal-article { padding: 28px 20px; }
  .legal-header__nav { gap: 12px; font-size: 13px; }
}