#cs-float-btn {
  position: fixed;
  right: 24px;
  bottom:150px;
  width: 56px;
  height: 56px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
  cursor: pointer;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#cs-float-btn img {
  width: 32px;
  height: 32px;
}

#cs-panel {
  position: fixed;
  right: 24px;
  bottom: 96px;
  display: none;
  z-index: 99999;
}

.cs-card {
  width: 320px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  padding: 16px;
}

.cs-item {
  display: flex;
  align-items: flex-start;
}

.cs-icon {
  font-size: 22px;
  margin-right: 12px;
}

.cs-title {
  font-size: 16px;
  font-weight: 600;
  color: #111;
}

.cs-desc {
  font-size: 13px;
  color: #666;
  margin: 6px 0;
}

.cs-link {
  font-size: 13px;
  color: #1677ff;
  text-decoration: none;
}

.cs-divider {
  height: 1px;
  background: #eee;
  margin: 14px 0;
}