*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f7fa;color:#333;min-height:100vh}.portal{max-width:960px;margin:0 auto;padding:60px 24px 40px;min-height:100vh;display:flex;flex-direction:column}.portal-header{text-align:center;margin-bottom:48px}.portal-title{font-size:2.5rem;font-weight:700;color:#1a1a2e;margin-bottom:8px}.portal-subtitle{font-size:1.1rem;color:#6b7280}.portal-content{flex:1}.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:20px}@media (max-width: 480px){.app-grid{grid-template-columns:1fr}}.app-card{display:flex;align-items:center;gap:16px;padding:24px;background:#fff;border-radius:12px;text-decoration:none;color:inherit;border:1px solid #e5e7eb;transition:all .2s ease;position:relative;overflow:hidden}.app-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);border-radius:4px 0 0 4px}.app-card:hover{border-color:var(--accent);box-shadow:0 4px 12px #00000014;transform:translateY(-2px)}.app-icon{font-size:2.2rem;flex-shrink:0;width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#f3f4f6;border-radius:12px}.app-info{flex:1;min-width:0}.app-name{font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-bottom:4px}.app-desc{font-size:.875rem;color:#6b7280;line-height:1.4}.app-arrow{font-size:1.2rem;color:#9ca3af;flex-shrink:0;transition:transform .2s ease,color .2s ease}.app-card:hover .app-arrow{transform:translate(4px);color:var(--accent)}.empty-hint{text-align:center;padding:60px 24px;color:#9ca3af;font-size:1rem}.portal-footer{text-align:center;margin-top:48px;padding-top:24px;border-top:1px solid #e5e7eb;color:#9ca3af;font-size:.8rem}