* { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: #f8fafc; color: #1e293b; line-height: 1.7; padding: 20px; } .container { max-width: 900px; margin: 0 auto; background: #ffffff; border-radius: 24px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06); padding: 32px 28px; } /* 面包屑 */ .breadcrumb { font-size: 14px; color: #64748b; margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6p