.stfc-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}@media(max-width:600px){.stfc-grid{grid-template-columns:repeat(2,1fr);gap:12px}}.stfc-card{background:#fff;padding:15px;border-radius:12px;cursor:pointer;box-shadow:0 4px 12px rgb(0 0 0 / .08);text-align:center}.stfc-thumb{width:100%;border-radius:10px;margin-bottom:10px}.stfc-popup{display:none;position:fixed;inset:0;background:rgb(0 0 0 / .45);z-index:99999}.stfc-popup-inner{background:#fff;padding:30px;border-radius:15px;max-width:420px;margin:80px auto;position:relative}.stfc-close{position:absolute;top:10px;right:14px;font-size:24px;cursor:pointer}.stfc-download-btn{display:block;background:#06f;color:#fff;padding:12px;border-radius:10px;margin-top:15px;text-align:center;text-decoration:none}