#guarantee{
  background:linear-gradient(135deg,#1a0f50,#231870);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:70px 0;position:relative;overflow:hidden;
}
.guarantee-orb{
  position:absolute;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,var(--green-15) 0%,transparent 70%);
  top:-100px;left:-50px;pointer-events:none;
}
.guarantee-inner{display:flex;align-items:center;gap:56px;position:relative;z-index:1}
.guarantee-shield{
  width:130px;height:130px;flex-shrink:0;border-radius:50%;
  background:radial-gradient(circle,var(--green-25) 0%,rgba(16,185,129,.05) 100%);
  border:2px solid rgba(16,185,129,.4);
  display:flex;justify-content:center;align-items:center;font-size:56px;
  box-shadow:0 0 60px rgba(16,185,129,.2);
}
.guarantee-content h2{font-size:clamp(20px,2.8vw,32px);font-weight:900;color:#fff;margin-bottom:12px}
.guarantee-content p{font-size:16px;color:var(--text-dim);line-height:1.7;max-width:560px}
.guarantee-content em{color:var(--green);font-style:normal;font-weight:600}

@media(max-width:780px){
  .guarantee-inner{flex-direction:column;gap:24px;text-align:center}
  .guarantee-shield{width:100px;height:100px;font-size:42px}
  .guarantee-content p{font-size:15px}
}