* { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: #f7f8fa; color: #1e1e2a; line-height: 1.7; padding: 20px; } .container { max-width: 820px; margin: 0 auto; background: #ffffff; border-radius: 28px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06); padding: 32px 28px 40px; } .breadcrumb { font-size: 13px; color: #7d7d8c; margin-bottom: 20px; letter-spacing: 0.3px; } .breadcrumb a { col