.b4b-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
.b4b-card{border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px;background:rgba(255,255,255,.04);backdrop-filter:blur(10px);}
.b4b-title{margin:10px 0 0;font-size:16px;line-height:1.2;}
.b4b-card img{width:100%;height:auto;border-radius:12px;display:block;}