/* 页脚主体 */
.footer {
	background: #f4f3f3;
	height: min-height; /* 注意: min-height不是一个标准属性，可能应为 auto 或具体数值 */
	overflow: hidden;
	padding-top: 30px;
}

/* 免费试用模块 (PC端) */
.nnkj-trial-pc {
  width: 100%;
  background-color: #f8f9fa;
  padding: 20px 0;
  margin-top: 30px;
}
.nnkj-trial-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.nnkj-trial-btn-pc {
  display: inline-block;
  padding: 12px 35px;
  background-color: #2196F3;
  color: white;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: nowrap;
}
/* PC端文字增强 */
.nnkj-trial-pc p {
  font-size: 1.25rem;  /* 20px */
  font-weight: 700;
  line-height: 1.6;
  color: #222;
  margin: 0 20px 0 0;
  position: relative;
  padding-left: 24px;
}
/* 添加装饰图标 */
.nnkj-trial-pc p::before {
  content: "✨";
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 1.1em;
}

/* 通用交互样式 */
.nnkj-trial-btn-mobile:hover, /* 虽然模板中没有mobile按钮，但样式文件中存在 */
.nnkj-trial-btn-pc:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 页脚导航 */
.fnav dl {
	float: left;
	display: inline;
	margin-right: 80px;
}
.fnav dl dt {
	position: relative;
	line-height: 50px;
	font-size: 16px;
	margin-bottom: 10px;
}
.fnav dl dt a {
	color:#333333;
}
.fnav dl dt:after {
	content: '';
	width: 20px;
	height: 2px;
	background: #666666;
	position: absolute;
	left: 0;
	bottom: 0;
}
.fnav dl dd {
	line-height: 25px;
	color: #999999;
}
.fnav dl dd a {
	color: #999999;
}

/* 页脚二维码 */
.footer .ewm {
	text-align: center;
	color: #FFF; /* 注意：模板背景是#f4f3f3，白色文字可能看不清，但这是原CSS的设定 */
}
.footer .ewm h3 {
	padding-bottom: 5px;
}
.footer .ewm img {
	width: 150px;
	height: 150px;
}

/* 版权信息 */
.copyright {
	background: #333333;
	color: #999999;
	height: 50px;
	line-height: 30px;
	overflow: hidden;
	text-align: center;
}

/* 右侧固定客服栏 */
.kefu {
	position: fixed;
	right: -170px; /* 可能是配合JS做滑入效果 */
	top: 50%;
	z-index: 900;
}
.kefu li a {
	text-decoration: none;
	color: #FFF;
}
.kefu li {
	margin-top: 1px;
	clear: both;
	height: 71px;
	position: relative;
}
.kefu li i {
	background: url(../images/fx.png) no-repeat;
	display: block;
	width: 30px;
	height: 27px;
	margin: 0 auto;
	text-align: center;
}
.kefu li p {
	height: 20px;
	font-size: 14px;
	line-height: 20px;
	overflow: hidden;
	text-align: center;
	color: #fff;
	margin: 0;
}
.kefu .kefu-qq i {
	background-position: 4px 5px;
}
.kefu .kefu-tel i {
	background-position: 0 -21px;
}
.kefu .kefu-liuyan i { /* 模板中未使用 */
	background-position: 4px -53px;
}
.kefu .kefu-weixin i {
	background-position: -34px 4px;
}
.kefu .kefu-weibo i { /* 模板中未使用 */
	background-position: -30px -22px;
}
.kefu .kefu-ftop {
	display: none;
}
.kefu .kefu-ftop i {
	width: 33px;
	height: 35px;
	background-position: -27px -51px;
}
.kefu .kefu-left {
	float: left;
	width: 77px;
	height: 47px;
	position: relative;
}
.kefu .kefu-tel-right {
	font-size: 16px;
	color: #fff;
	float: left;
	height: 24px;
	line-height: 22px;
	padding: 0 15px;
	border-left: 1px solid #fff;
	margin-top: 14px;
}
.kefu .kefu-right {
	width: 20px;
}
.kefu .kefu-tel-main {
	background: #3b99fc;
	color: #fff;
	height: 56px;
	width: 247px;
	padding: 9px 0 6px;
	float: left;
}
.kefu .kefu-main {
	background: #3b99fc;
	width: 97px;
	height: 62px;
	position: relative;
	padding: 9px 0 6px;
	float: left;
}
.kefu .kefu-weixin-pic {
	position: absolute;
	left: -130px;
	top: -24px;
	display: none;
	z-index: 333;
}
.kefu-weixin-pic img {
	width: 115px;
	height: 115px;
}

/* 媒体查询 (响应式调整) */
@media (max-width: 768px) {
  .nnkj-trial-content {
    flex-direction: column;
    text-align: center;
  }
  
  .nnkj-trial-btn-pc {
    margin-top: 15px;
    width: 100%;
    max-width: 300px;
  }
  .nnkj-trial-pc p {
    font-size: 1.1rem;
    padding-left: 0;
    margin-bottom: 15px;
  }
  .nnkj-trial-pc p::before {
    display: none;
  }
}

<style>
/* 全局样式调整 */
.footer {
  background: #f4f3f3;
  height: auto; /* 确保高度自适应内容 */
  overflow: hidden;
  padding-top: 30px;
}

/* footer-wrapper 布局调整 */
.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap; /* 允许换行，适应小屏幕 */
}

/* fnav 样式调整 */
.fnav {
  flex: 1;
  min-width: 300px; /* 确保在小屏幕下有合适的宽度 */
}

.fnav dl {
  float: left;
  display: inline;
  margin-right: 40px; /* 适当减小间距 */
}

.fnav dl dt {
  position: relative;
  line-height: 50px;
  font-size: 16px;
  margin-bottom: 10px;
}

.fnav dl dt a {
  color:#333333;
}

.fnav dl dt:after {
  content: '';
  width: 20px;
  height: 2px;
  background: #666666;
  position: absolute;
  left: 0;
  bottom: 0;
}

.fnav dl dd {
  line-height: 25px;
  color: #999999;
}

.fnav dl dd a {
  color: #999999;
}

/* 联系我们版块样式调整 */
.contact-us {
  margin-top: 0; 
}

/* ewm 样式调整 */
.ewm {
  width: 200px; 
  text-align: center; /* 确保图片和文字居中 */
}

.ewm h3 {
  padding-bottom: 5px;
}

.ewm img {
  width: 150px;
  height: 150px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .footer-wrapper {
    flex-direction: column; /* 小屏幕下垂直排列 */
    align-items: center; /* 内容居中 */
  }

  .fnav {
    margin-bottom: 20px; /* 增加底部间距 */
  }
}
</style>