/* 头部联系我们按钮悬浮效果 */
  .kfside-header {
      position: relative;
  }
  
  .kfside-header .kfbtn {
      position: relative;
      z-index: 1;
  }
  
  .kfside-header .kfabs {
      display: none;
      position: absolute;
      right: 100%;
      top: 50%;
      transform: translateY(-50%);
      margin-right: -10px;
      padding-right: 8px;
      z-index: 50;
  }
  
  .kfside-header:hover .kfabs {
      display: block;
  }
  
  .kfside-header .kfabs:hover {
      display: block;
  }
  
  /* 确保鼠标从按钮移动到弹出层时不会消失 */
  .kfside-header::after {
      content: '';
      position: absolute;
      right: 100%;
      top: 0;
      width: 12px;
      height: 100%;
      background: transparent;
      z-index: 49;
  }
  
  .kfside-header .kfabs>div {
      width: 220px;
      text-align: left;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
      padding: 6px;
      background: #fff;
      border-radius: 8px;
      display: flex;
      position: relative;
      align-items: center;
      pointer-events: auto;
  }
  
  .kfside-header .kfabs>div:before {
      width: 0px;
      height: 0px;
      content: "";
      border-top: 12px solid transparent;
      border-bottom: 12px solid transparent;
      border-left: 12px solid #fff;
      position: absolute;
      right: -8px;
      top: 50%;
      margin-top: -12px;
  }
  
  .kfside-header .kfabs.btn1 i {
      display: block;
      background: url(../image/service.gif) no-repeat center;
      width: 54px;
      height: 54px;
      background-size: 54px;
      flex: 0 0 54px;
      margin-right: 10px;
  }
  
  .kfside-header .kfabs.btn1 span {
      flex: 1;
      text-align: left;
      font-size: 14px;
      letter-spacing: 0.04em;
      color: #1A2233;
  }
  
  .kfside-header .kfabs.btn1 span em {
      opacity: 0.6;
      display: block;
      font-size: 12px;
  }