/* ===== 免费领取按钮 ===== */
.btn-faucet{
  width:100%;padding:.85rem;border-radius:12px;margin-bottom:.8rem;
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  background:linear-gradient(135deg,#1fb87d 0%,#149468 100%);
  border:1px solid rgba(31,184,125,.5);
  color:#04170e;font-family:var(--sans);font-size:.86rem;font-weight:800;letter-spacing:.01em;
  cursor:pointer;transition:.18s;
  box-shadow:0 4px 18px -8px rgba(31,184,125,.6), 0 1px 0 rgba(255,255,255,.14) inset;
}
.btn-faucet svg{width:16px;height:16px;flex-shrink:0}
.btn-faucet:hover:not(:disabled){
  box-shadow:0 6px 24px -6px rgba(31,184,125,.7), 0 1px 0 rgba(255,255,255,.16) inset;
  transform:translateY(-1px);
}
.btn-faucet:active:not(:disabled){transform:translateY(0) scale(.995)}
.btn-faucet:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.btn-faucet.loading{pointer-events:none;opacity:.8}
.btn-faucet.loading svg{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-faucet.done{
  background:linear-gradient(135deg,#2a6e52 0%,#1d5641 100%);
  border-color:rgba(31,184,125,.35);
  color:#a8e6c9;
}