* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; max-width: 800px; margin: 0 auto; }
h1 { text-align: center; padding: 30px 0; font-size: 24px; }
.divider { border: none; border-top: 1px solid #ccc; margin: 0; }
.content { padding: 20px 0; font-size: 14px; white-space: pre-line; }
.footer { text-align: center; padding: 20px 0; font-size: 13px; color: #666; }
.icon-wrap { text-align: center; padding-top: 20px; }
.icon-wrap img { width: 88px; height: 88px; border-radius: 18px; }
.nav { text-align: center; padding: 18px 0; font-size: 14px; }
.nav a { color: #333; text-decoration: none; margin: 0 10px; }
.nav a.active { text-decoration: underline; }