.demo-page{min-height:100vh}.demo-header{max-width:1180px;margin:auto;padding:16px 28px}.demo-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;text-decoration:none}.demo-brand img{object-fit:contain}.demo-back{color:var(--muted);font-size:13px;font-weight:600;text-decoration:none}.demo-back:hover{text-decoration:underline}.demo-main{max-width:1180px;margin:auto;padding-top:34px}.demo-main>section{margin-top:16px}@media(max-width:600px){.demo-header{padding:14px 16px}.demo-main{padding-top:22px}}