/* 核心容器 */
#wechat-widget {
  --primary: #2563eb;       /* 主色调 */
  --shadow: rgba(0, 0, 0, 0.1);
  
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 180px;

  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 24px var(--shadow);
  z-index: 9999;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 悬停效果 */
#wechat-widget:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px var(--shadow);
}

/* 关闭按钮 */
.close-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: rgba(0, 0, 0, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  line-height: 24px;
  cursor: pointer;
  transition: background 0.2s;
}

.close-btn:hover {
  background: rgba(0, 0, 0, 0.2);
}

/* 二维码区域 */
.qr-container {
  padding: 20px;
  text-align: center;
      border: 1px solid #7f00b2;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(127, 0, 178, 0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f8f4ff 100%);

}

.qr-code {
  width: 120px;
  height: 120px;
  border: 1px solid #f0f0f0;
  border-radius: 6px;
  display: block;
  margin: 0 auto;

}

/* 关闭动画 */
.fade-out {
  animation: fadeOut 0.3s forwards;
}

@keyframes fadeOut {
  to { opacity: 0; transform: translateY(20px); }
}