.ai-hero-card { border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.08); }.card-style { border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.08);background-color:#ffffff;padding:24px; }.feature-card { border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,0.1);background-color:var(--bx-token-background); }.highlight-card { border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,0.1);background-color:var(--bx-token-orange); }.icon-style { width:48px;height:48px;margin-bottom:16px; }