.ad-card {
  background: #ffffff;
  border-radius: 0.21333rem;
  box-shadow: 0 0.02667rem 0.02667rem rgba(0, 0, 0, 0.1);
  overflow: hidden;
  width: 100%;
  margin-top: 0.42667rem;
  margin-bottom: 0.42667rem;
  border: #e1e1e1 solid 0.02667rem;
  height: 0;
  visibility: hidden;
}

.ad-card-header {
  padding: 0.21333rem 0.26667rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ad-header-left {
  display: flex;
  align-items: center;
}

.ad-header-tag {
  width: 0.10667rem;
  height: 0.42667rem;
  background: linear-gradient(to bottom, #4096ff, #1677ff);
  border-radius: 0.05333rem;
  margin-right: 0.32rem;
}

.ad-header-left .header-title {
  font-size: 0.42667rem;
}

.ad-close-btn {
  width: 0.64rem;
  height: 0.64rem;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.ad-close-btn img {
  width: 0.37333rem;
  height: 0.37333rem;
  opacity: 0.4;
}

.ad-close-btn:hover img {
  opacity: 0.7;
}

.ad-close-btn:hover {
  background: #e0e0e0;
  color: #666;
}

.ad-divider {
  height: 0.02667rem;
  background: #f0f0f0;
  margin: 0;
}

.ad-card-content {
  color: #666;
  font-size: 0.37333rem;
}

.download-hint {
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  margin-right: 0.42667rem;
  margin-left: 0.42667rem;
  border-radius: 0.21333rem;
  padding: 0.21333rem;
  gap: 0.26667rem;
  font-size: 0.34667rem;
  color: #000000;
  font-weight: 500;
  align-items: center;
  box-shadow: 0 0.03667rem 0.02667rem rgba(0, 0, 0, 0.1);
  white-space: nowrap;
}

.download-hint .icon {
  flex: 0 0 auto;
  width: 0.42667rem;
  height: 0.42667rem;
}