*{margin:0;padding:0;box-sizing:border-box;font-family:"微软雅黑", sans-serif}
body{background:#f5f5f5;font-size:14px;padding-bottom:60px}
.container {
  max-width: 750px; 
  margin: 0 auto;   
  background: #fff;
  min-height: 100vh;
  box-shadow: 0 0 10px rgba(0,0,0,0.1); 
}
@media screen and (max-width: 768px) {
  .container {
    max-width: 100%;
    box-shadow: none;
    margin: 0;
  }
}
        .header {
            background-color: #e63946;
            color: white;
            padding: 15px 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
         	position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

.back{font-size:16px;cursor:pointer}
.title{flex:1;text-align:center;font-size:18px;font-weight:bold}
.more{
  font-size:20px;
  cursor:pointer;
  padding:8px;
  margin:-8px;
  position:relative;
  z-index:101;
}
.nav-bar{
  position:absolute;
  top:100%;
  right:0;
  background:#fff;
  border-radius:0 0 4px 4px;
  box-shadow:0 2px 10px rgba(0,0,0,0.1);
  width:150px;
  display:none;
  z-index:99;
  overflow:hidden;
}
.nav-bar.show{display:block}
.nav-item{
  padding:12px 16px;
  color:#333;
  font-size:14px;
  cursor:pointer;
  transition:all 0.2s;
  display:flex;
  align-items:center;
}
.nav-item i{margin-right:8px;color:#e63946;width:16px;text-align:center}
.nav-item:hover{background:#f5f5f5;padding-left:20px}
        .primary-nav {
            position: relative;
        }
        .primary-nav.active .arrow {
            transform: rotate(90deg);
        }
        .nav-toggle:hover {
            background-color: #f5f5f5;
        }
        .secondary-nav {
            position: static;
            background-color: #f8f9fa;
            width: 100%;
            box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
            border-top: 1px solid #eee;
            display: none;
            padding: 0;
            z-index: 100;
        }
        .primary-nav.active .secondary-nav {
            display: block;
        }
        .secondary-nav li {
            list-style: none;
            padding: 10px 16px 10px 32px; 
            color: #333;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .secondary-nav li:hover {
            background-color: #f5f5f5;
            padding-left: 36px;
        }
	        .tab-im {
            text-decoration: none;
        }	
.tip{
  padding:10px;
  color:#333;
  line-height:1.5;
  white-space:nowrap;
  overflow:hidden;
  background:#fff8e1;
  border-bottom:1px solid #ffe082;
}
.card{
  padding:10px;
  border-top:1px solid #eee;
  background:#fff;
}
.row{
  display:flex;
  align-items:center;
  margin-bottom:8px;
}
.avatar{
  width:40px;
  height:40px;
  background:#f0f0f0;
  border-radius:50%; 
  margin-right:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:#666;
  flex-shrink: 0; 
}
.info{flex:1}
.name{color:#06c;font-size:16px}
.tag{
  background:#ff6b6b;
  color:#fff;
  font-size:12px;
  padding:2px 4px;
  border-radius:2px;
  margin-left:4px;
}
.tel{
  color:#e63946;
  font-size:14px;
  margin-top:2px;
  display:flex;
  align-items:center;
}
.tel::before{content:"☎";margin-right:4px}
.call{
  background:#e63946;
  color:#fff;
  border:none;
  border-radius:4px;
  padding:6px 10px; 
  font-size:12px;
  cursor:pointer;
  transition:background 0.2s;
  margin-left: 10px; 
  height: fit-content;
  align-self: center;
}
.call:hover{background:#c1121f}
.member-info{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:8px;
}
.user{
background-color: #d1e7dd;
    color: #5a3e0b;
    font-size: 16px;
    padding: 2px 8px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    font-weight: bold;
    letter-spacing: 2px;
}
.user i{margin-right:4px;font-size:10px}
.time{
  color:#999;
  font-size:12px;
  display:flex;
  align-items:center;
}
.time i{margin-right:4px;font-size:10px}
.content{line-height:1.6;margin:8px 0;font-size:16px;color:#333}
.float{
  position:fixed;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  z-index:99;
}
.circle{
  width:40px;
  height:40px;
  border-radius:50%;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:5px 0;
  font-size:12px;
  cursor:pointer;
  box-shadow:0 2px 5px rgba(0,0,0,0.2);
  transition:transform 0.2s;
}
.circle:hover{transform:scale(1.1)}
.c1{background:#ff7f50}
.c2{background:#1e90ff}
.c3{background:#2ecc71}
.switch{
  width:30px;
  height:30px;
  border-radius:50%;
  border:1px solid #ccc;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:5px auto;
  color:#666;
  cursor:pointer;
}
.bian{
  border-left:4px solid #e63946;
  padding-left:8px;
  margin:20px 10px 10px;
  font-size:16px;
  color:#333;
}
.kd {
  padding-left: 10px;   /* 左侧内边距 */
  padding-right: 10px;  /* 右侧内边距 */
}
.related{padding:0 10px}
.item{
  padding:12px 0; /* 增加上下内边距，使列表不那么拥挤 */
  border-bottom:1px solid #eee;
  display: flex; /* 使用 Flex 布局确保内部元素对齐 */
  flex-direction: column;
}

.item-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin:8px 0;
}

.foot{
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:#999;
  font-size:12px;
  margin-top:6px;
}

.foot-item{
  display:flex;
  align-items:center;
}

.foot-item i{margin-right:4px}
.menu{
  background:#f8f8f8;
  padding:10px 0;
  text-align:center;
  border-top:1px solid #eee;
  margin-top:20px;
  display:flex;
  justify-content:space-around;
}
.menu span{
  margin:0 8px;
  color:#666;
  padding:4px 8px;
  border-radius:4px;
}
.menu span:hover{background:#eee}
.copy{
  text-align:center;
  padding:10px;
  font-size:12px;
  color:#999;
  line-height:1.6;
}
        .tab-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: #fff;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid #eee;
            z-index: 999;
        }
		
        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: #999;
            text-decoration: none;
        }
        .tab-item.active { color: #e53935; }
        .tab-icon i{
            font-size: 30px; 
            color: inherit; 
        }
        .tab-ic i{
            font-size: 20px;
            color: inherit;
        }
        .tab-icai i{
            font-size: 50px;
            color: inherit; 
        }
        .tab-tui i{
            font-size: 36px;
            color: #e53935;
        }	
   .nav-icon {
  width: 45px;
  height: 45px;
}
.nav-icon i {
  font-size: 36px;
}

        .back-to-top {
            position: fixed;
            bottom: 80px;
            right: 20px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #e63946;
            color: white;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .back-to-top:hover {
            background: #c1121f;
            transform: translateY(-3px);
        }
        
        .back-to-top i {
            font-size: 24px;
        }