*{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); 
}
a {
  text-decoration: none !important; /* 强制移除所有下划线 */
  color: inherit; /* 继承父级颜色 */
}
@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);
  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; /* 增加缩进 */
            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;
        }	


.info{flex:1}
.name{color:#06c;font-size:16px}
.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 */
}


        .banner {
            background: linear-gradient(to right, #ffecd2 0%, #fcb69f 100%);
            color: #423c3c;
            padding: 20px 15px;
            text-align: center;
            margin-bottom: 5px;
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
        }
        .banner h1 { font-size: 20px; margin-bottom: 8px; font-weight: bold; }
        .banner p { opacity: 0.9; font-size: 13px; }
        .card {
            background: #fff;
            border-radius: 12px;
            padding: 10px;
            margin-bottom: 5px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .card-title {
            font-size: 16px;
            font-weight: bold;
            color: #333;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }
        .card-title i { 
            margin-right: 8px; 
            font-size: 18px;
        }
        .badge {
            background: linear-gradient(to right, #ffecd2 0%, #fcb69f 100%);
            color: #d46b08;
            padding: 10px 15px;
            border-radius: 10px;
            margin-bottom: 10px;
            font-weight: 500;
        }
        .badge strong { color: #ff4d4f; }
        .price-area {
            background: #fafafa;
            border: 1px dashed #ddd;
            border-radius: 10px;
            padding: 12px;
        }
        .price { color: #ff4d4f; font-weight: bold; font-size: 18px; }
        .services {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .service-item {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 12px 10px;
            text-align: center;
            border: 1px solid #eee;
            transition: all 0.2s;
        }
        .service-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }
        .service-item h3 {
            font-size: 14px;
            color: #333;
            margin: 6px 0 4px 0;
        }
        .service-item p {
            font-size: 12px;
            color: #666;
        }
        .service-icon {
            width: 36px;
            height: 36px;
            background: #e6f7ff;
            border-radius: 8px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1890ff;
            font-size: 18px;
        }
        .steps {
            counter-reset: step;
        }
        .step-item {
            position: relative;
            padding: 12px 12px 12px 40px;
            margin-bottom: 10px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 3px solid #1890ff;
        }
        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            background: #1890ff;
            color: #fff;
            border-radius: 50%;
            font-size: 11px;
            text-align: center;
            line-height: 20px;
            font-weight: bold;
        }
        .contact-btn {
            display: block;
            width: 100%;
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
            color: #fff;
            text-align: center;
            padding: 15px;
            border-radius: 12px;
            font-weight: bold;
            text-decoration: none;
            font-size: 16px;
            margin: 20px 0;
            box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
        }
        .advantages { display: flex; flex-wrap: wrap; gap: 10px; }
        .adv-item {
            flex: 1 1 calc(50% - 10px);
            background: #f8f9fa;
            border-radius: 10px;
            padding: 12px 10px;
            text-align: center;
        }
        .adv-item i { font-size: 18px; color: #52c41a; margin-bottom: 6px; }
        .adv-item p { font-size: 13px; color: #666; }
.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; }
        .after-sales {
            background-color: #f1f9f1;
            border: 1px solid #27ae60;
            border-radius: 6px;
            padding: 8px;
            margin-top: 10px; /* 上边距压缩 */
            font-size: 14px;
            color: #27ae60;
            text-align: center;
        }	
        .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);
        }
         .notice {
            background-color: #fff8e1;
            color: #333;
            padding: 10px;
            border-bottom: 1px solid #eee;
            font-size: 16px;
            overflow: hidden;
            text-overflow: ellipsis;
			text-align: center;
        }       
        .back-to-top:hover {
            background: #c1121f;
            transform: translateY(-3px);
        }