.language-select {
  -webkit-appearance: none;
  appearance: none;
  background-color: rgba(104, 104, 104, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 24px 8px 12px;
  border-radius: 24px;
  color: white;
  font-weight: bold;
  cursor: pointer;
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  font-size: 14px;
  outline: none;
  text-align: center;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 10px top 50%;
  background-size: 10px auto;
}

.language-select option {
  background-color: rgba(104, 104, 104, 0.5);
  color: rgb(39, 39, 39);
}

.language-select:hover {
  background-color: rgba(104, 104, 104, 0.5);
}

/* 广告卡样式 START */
.ad-card {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  width: 100%;
  margin-left: 16px;
  margin-bottom: 16px;
  margin-right: 16px;
  border: #e1e1e1 solid 1px;
  height: 0;
  visibility: hidden;
}

.ad-card-header {
  padding: 8px 10px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.ad-header-tag {
  width: 4px;
  height: 16px;
  background: linear-gradient(to bottom, #4096ff, #1677ff);
  border-radius: 2px;
  margin-right: 12px;
}

.ad-header-title {
  font-size: 16px;
  font-weight: 500;
  color: #333;
}

.ad-close-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.ad-close-btn img {
  width: 14px;
  height: 14px;
  opacity: 0.4;
}

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

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

.ad-divider {
  height: 1px;
  background: #f0f0f0;
  margin: 0;
}

.ad-card-content {
  color: #666;
  font-size: 14px;
}
/* 广告卡样式 END */

.download-hint {
  background-color: #ededed;
  display: flex;
  margin-right: 16px;
  margin-left: 16px;
  border-radius: 8px;
  padding: 8px 0px 8px 8px;
  gap: 10px;
  font-size: 13px;
  color: #373737;
  font-weight: 500;
  align-items: center;
}
