/* 版权声明样式 */
.copyright-content {
  position: relative;
  padding-bottom: 18px;
}

.copyright-download-btn-wrapper {
  display: flex;
  justify-content: center;
  margin: 22px 0 0 0;
}

.card-style-download-btn {
  display: flex !important;
  align-items: center;
  gap: 12px;
  background: linear-gradient(100deg,#0f2027 0%,#2c5364 60%,#00c6ff 100%) !important;
  color: #fff !important;
  font-size: 20px !important;
  font-weight: bold;
  border-radius: 18px;
  box-shadow: 0 6px 32px 0 rgba(0,198,255,0.18), 0 1.5px 8px 0 rgba(44,83,100,0.10);
  padding: 22px 56px;
  text-decoration: none;
  border: none;
  outline: none;
  position: relative;
  letter-spacing: 1.5px;
  overflow: hidden;
  transition: box-shadow 0.22s, transform 0.22s, background 0.22s;
}

.card-style-download-btn::before {
  content: '';
  position: absolute;
  left: -40%;
  top: -40%;
  width: 180%;
  height: 180%;
  background: radial-gradient(circle,rgba(0,198,255,0.12) 0%,rgba(44,83,100,0.04) 100%);
  z-index: 0;
  pointer-events: none;
}

.card-style-download-btn i {
  font-size: 28px !important;
  margin-right: 8px;
  z-index: 1;
}

.card-style-download-btn span {
  font-size: 20px !important;
  font-weight: bold;
  z-index: 1;
}

.card-style-download-btn:hover {
  background: linear-gradient(100deg,#00c6ff 0%,#2c5364 100%) !important;
  box-shadow: 0 10px 40px 0 rgba(0,198,255,0.28), 0 2px 12px 0 rgba(44,83,100,0.16);
  transform: translateY(-3px) scale(1.04);
  color: #fff !important;
}

@media (max-width: 600px) {
  .card-style-download-btn {
    font-size: 15px !important;
    padding: 12px 18px;
    border-radius: 12px;
  }
  .card-style-download-btn span {
    font-size: 15px !important;
  }
}