:root{--app-bg: #f5f7fa}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--app-bg);color:#1f2329}a{text-decoration:none;color:inherit}.page-container{padding:20px}.page-title{font-size:22px;font-weight:600;margin:0 0 16px}.flex{display:flex}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.text-muted{color:#86909c}