*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f7fb}#app{min-height:100vh}.header{height:60px;background:#0f172a;color:#fff;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:12px}.logo{font-weight:700}.scope-badge{font-size:12px;background:#ffffff24;padding:4px 10px;border-radius:999px}.header nav{display:flex;align-items:center;gap:20px}.header a{color:#e2e8f0;text-decoration:none}.header a.router-link-active{color:#fff;font-weight:600}.btn-link{background:none;border:none;color:#e2e8f0;cursor:pointer;font-size:14px}.main{max-width:1440px;margin:0 auto;padding:24px}