#wa-widget {
  position: fixed;
  bottom: 20px;
  left: 20px;
  font-family: Arial, sans-serif;
  z-index: 9999;
}

/* 主按钮 */
#wa-btn {
  background: #1f2937;
  color: #fff;
  border-radius: 50px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

#wa-btn img {
  width: 22px;
  margin-right: 8px;
}

/* 聊天框 */
#wa-box {
  width: 280px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  margin-bottom: 10px;
  display: none;
  overflow: hidden;
}

/* 头部 */
#wa-header {
  background: #111827;
  color: #fff;
  padding: 12px;
  font-size: 14px;
  display: flex;
  align-items: center;
}

#wa-header img {
  width: 32px;
  border-radius: 50%;
  margin-right: 8px;
}

#wa-status {
  font-size: 12px;
  color: #22c55e;
}

/* 内容 */
#wa-body {
  padding: 14px;
  font-size: 13px;
  color: #333;
}

/* 按钮 */
#wa-body a {
  display: inline-block;
  margin-top: 12px;
  background: #25D366;
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

#wa-close {
  margin-left: auto;
  cursor: pointer;
}