.tfc-aih-how{background:linear-gradient(180deg,#fff,#f8fbff)}.tfc-aih-step-panel{margin-top:36px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.tfc-aih-step-card{position:relative;padding:24px;border-radius:26px;border:1px solid var(--aih-border);background:#fff;box-shadow:var(--aih-shadow-soft)}.tfc-aih-step-card:before{content:'';position:absolute;left:24px;top:-8px;width:38px;height:8px;border-radius:999px 999px 0 0;background:linear-gradient(135deg,var(--aih-blue),var(--aih-purple))}.tfc-aih-step-label{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eef5ff;color:#155eef;font-size:13px;font-weight:1000}.tfc-aih-step-card h3{margin-top:18px}.tfc-aih-step-card p{margin:12px 0 0;color:#667085;font-size:15px;line-height:1.45;font-weight:750}@media(max-width:980px){.tfc-aih-step-panel{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.tfc-aih-step-panel{grid-template-columns:1fr}}