main {
  padding: 20px;
  padding-bottom: 120px;
}

.app-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: white;
  border-top: 1px solid #ddd;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
  height: 90px;
}

.banner-container {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 800px;
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-right: 16px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.banner-info {
  flex-grow: 1;
  color: #007aff;
}

.app-name {
  font-weight: 600;
  font-size: 17px;
  color: #007aff;
  margin-bottom: 4px;
}

.app-subtitle {
  font-size: 14px;
  color: #007aff;
}

.download-btn {
  background-color: #007aff;
  color: white;
  padding: 8px 18px;
  font-size: 15px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
}