@charset "utf-8";


 * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1660px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: #2c3e50;
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .logo {
            font-size: 28px;
            font-weight: bold;
            color: #fff;
            text-decoration: none;
        }
        
        .logo span {
            color: #3498db;
        }
        
        /* 导航样式 */
        nav {
            background-color: #34495e;
            padding: 10px 0;
        }
        
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        
        .nav-links li {
            margin-right: 15px;
            margin-bottom: 5px;
        }
        
        .nav-links a {
            color: #ecf0f1;
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all 0.3s;
            white-space: nowrap;
        }
        
        .nav-links a:hover, .nav-links a.active {
            background-color: #3498db;
            color: white;
        }
        
        /* 主要内容样式 */
        main {
            padding: 20px 0;
        }
        
        .section-title {
            font-size: 24px;
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #3498db;
            color: #2c3e50;
        }
        
        /* 广告样式 */
        .ad-container {
            position: relative;
            width: 100%;
            height: 90px;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            margin: 30px 0;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }
        
        .ad-label {
            position: absolute;
            top: 5px;
            right: 10px;
            background-color: #e74c3c;
            color: white;
            padding: 2px 8px;
            font-size: 12px;
            border-radius: 3px;
        }
        
        /* 卡片样式 */
        .card-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .card {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .card-content {
            padding: 20px;
        }
        
        .card-title {
            font-size: 18px;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .card-meta {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            color: #7f8c8d;
            margin-bottom: 15px;
        }
        
        .card-desc {
            margin-bottom: 15px;
            color: #555;
        }
        
        .card-details {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px dashed #ddd;
        }
        
        .detail-item {
            display: flex;
            margin-bottom: 8px;
            font-size: 14px;
        }
        
        .detail-label {
            width: 100px;
            color: #7f8c8d;
        }
        
        .detail-value {
            flex: 1;
            color: #333;
            word-break: break-all;
        }
        
        .contact-info {
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 5px;
            margin-top: 15px;
        }
        
        /* 页脚样式 */
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 30px 0;
            margin-top: 50px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        
        .footer-section h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: #3498db;
        }
        
        .footer-section ul {
            list-style: none;
        }
        
        .footer-section ul li {
            margin-bottom: 8px;
        }
        
        .footer-section a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-section a:hover {
            color: #3498db;
        }
        
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            color: #bdc3c7;
            font-size: 14px;
        }
        
        /* 复制按钮 */
        .copy-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: #3498db;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            z-index: 999;
            border: none;
            outline: none;
            transition: all 0.3s;
        }
        
        .copy-btn:hover {
            background-color: #2980b9;
            transform: scale(1.1);
        }
        
        .copy-tooltip {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: #333;
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 14px;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
            white-space: nowrap;
        }
        
        .copy-btn:hover .copy-tooltip {
            opacity: 1;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .card-container {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }
        
        @media (max-width: 992px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                margin-bottom: 15px;
            }
            
            .nav-links {
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .card-container {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .section-title {
                font-size: 20px;
            }
            
            .card-title {
                font-size: 16px;
            }
        }
        
        @media (max-width: 576px) {
            .nav-links {
                flex-direction: column;
                align-items: center;
            }
            
            .nav-links li {
                margin-right: 0;
                margin-bottom: 10px;
            }
            
            .card-container {
                grid-template-columns: 1fr;
            }
            
            .copy-btn {
                width: 40px;
                height: 40px;
                bottom: 20px;
                right: 20px;
                font-size: 14px;
            }
        }

         /* 热门需求专区样式 */
    .hot-demand-section {
        background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
        padding: 30px 0;
        margin: 30px 0;
        border-radius: 8px;
    }
    
    .demand-tabs {
        display: flex;
        border-bottom: 1px solid #ddd;
        margin-bottom: 20px;
    }
    
    .demand-tab {
        padding: 10px 20px;
        cursor: pointer;
        border-bottom: 3px solid transparent;
        font-weight: bold;
        color: #666;
    }
    
    .demand-tab.active {
        color: var(--primary-color);
        border-bottom-color: var(--primary-color);
    }
    
    .demand-content {
        display: none;
    }
    
    .demand-content.active {
        display: block;
    }
    
    /* 痛点解决方案样式 */
    .pain-point-solution {
        background-color: #fff;
        border-radius: 8px;
        padding: 20px;
        margin-bottom: 20px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        border-left: 4px solid var(--primary-color);
    }
    
    .solution-title {
        color: var(--primary-color);
        margin-bottom: 10px;
    }
    
    /* 本地服务专区 */
    .local-service-card {
        background-color: #fff;
        border-radius: 8px;
        padding: 15px;
        margin-bottom: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        display: flex;
        align-items: center;
    }
    
    .service-icon {
        width: 40px;
        height: 40px;
        background-color: var(--light-color);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 15px;
        color: var(--primary-color);
        font-size: 18px;
    }
    
    /* 商业合作专区 */
    .business-cooperation {
        background-color: #f8f9fa;
        border-radius: 8px;
        padding: 25px;
        margin: 30px 0;
        border: 1px dashed var(--primary-color);
    }
    
    .cooperation-badge {
        background-color: var(--primary-color);
        color: white;
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 12px;
        margin-right: 10px;
    }
    
    /* 紧急求助专区 */
    .emergency-help {
        background-color: #fff8f8;
        border: 1px solid #ffdddd;
        border-radius: 8px;
        padding: 15px;
        margin: 20px 0;
    }
    
    .help-tag {
        background-color: #ff6b6b;
        color: white;
        padding: 2px 8px;
        border-radius: 3px;
        font-size: 12px;
        margin-right: 5px;
    }

   /* 新增美化样式 */
    :root {
        --primary-color: #3498db;
        --secondary-color: #2c3e50;
        --accent-color: #e74c3c;
        --light-color: #ecf0f1;
        --dark-color: #34495e;
        --text-color: #333;
        --text-light: #7f8c8d;
    }
    
    /* 新增渐变背景 */
    header {
        background: linear-gradient(135deg, var(--secondary-color), var(--dark-color));
    }
    
    /* 新增卡片悬停动画 */
    .card {
        transition: all 0.3s ease;
        border: 1px solid #e0e0e0;
    }
    
    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-color: var(--primary-color);
    }
    
    /* 新增分类标签 */
    .card-category {
        position: absolute;
        top: 15px;
        left: 15px;
        background-color: var(--accent-color);
        color: white;
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: bold;
    }
    
    /* 新增信息紧急程度标识 */
    .card-urgent {
        position: absolute;
        top: 15px;
        right: 15px;
        background-color: #f39c12;
        color: white;
        padding: 3px 10px;
        border-radius: 20px;
        font-size: 12px;
        font-weight: bold;
    }
    
    /* 新增评分系统 */
    .card-rating {
        color: #f1c40f;
        margin: 5px 0;
    }
    
    /* 新增信息验证标识 */
    .card-verified {
        display: inline-block;
        color: #2ecc71;
        font-size: 12px;
        margin-left: 5px;
    }
    
    /* 新增热门标签 */
    .card-hot {
        background-color: #e74c3c;
        color: white;
        padding: 2px 8px;
        border-radius: 3px;
        font-size: 12px;
        margin-left: 10px;
    }
    
    /* 新增价格突出显示 */
    .card-price {
        color: var(--accent-color);
        font-weight: bold;
        font-size: 18px;
    }
    
    /* 新增底部悬浮发布按钮 */
    .publish-btn {
        position: fixed;
        bottom: 30px;
        left: 30px;
        background-color: var(--accent-color);
        color: white;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        box-shadow: 0 3px 10px rgba(0,0,0,0.2);
        z-index: 999;
        border: none;
        outline: none;
        transition: all 0.3s;
        font-size: 14px;
        text-align: center;
        line-height: 1.2;
    }
    
    .publish-btn:hover {
        background-color: #c0392b;
        transform: scale(1.1);
    }
    
    /* 新增信息筛选栏 */
    .filter-bar {
        background-color: white;
        padding: 15px;
        border-radius: 8px;
        margin-bottom: 20px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .filter-item {
        padding: 8px 15px;
        background-color: var(--light-color);
        border-radius: 20px;
        cursor: pointer;
        transition: all 0.3s;
        font-size: 14px;
    }
    
    .filter-item:hover, .filter-item.active {
        background-color: var(--primary-color);
        color: white;
    }
    
    /* 新增评论区域 */
    .comments-section {
        margin-top: 30px;
        background-color: white;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }
    
    .comment-item {
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }
    
    .comment-author {
        font-weight: bold;
        color: var(--secondary-color);
    }
    
    .comment-date {
        color: var(--text-light);
        font-size: 12px;
        margin-left: 10px;
    }
    
    .comment-content {
        margin-top: 5px;
    }
    
    /* 新增投诉曝光区域 */
    .exposure-section {
        background-color: #fff8f8;
        border-left: 3px solid var(--accent-color);
        padding: 15px;
        margin: 20px 0;
        border-radius: 0 8px 8px 0;
    }
    
    /* 新增变现模块 */
    .monetization-section {
        background-color: #f8f9fa;
        padding: 20px;
        border-radius: 8px;
        margin: 20px 0;
    }
    
    /* 新增服务保障标识 */
    .guarantee-badge {
        display: inline-block;
        background-color: #2ecc71;
        color: white;
        padding: 3px 10px;
        border-radius: 3px;
        font-size: 12px;
        margin-right: 5px;
    }
    
    /* 新增信息详情页导航 */
    .detail-nav {
        display: flex;
        border-bottom: 1px solid #eee;
        margin-bottom: 20px;
    }
    
    .detail-nav-item {
        padding: 10px 20px;
        cursor: pointer;
        border-bottom: 2px solid transparent;
    }
    
    .detail-nav-item.active {
        border-bottom-color: var(--primary-color);
        color: var(--primary-color);
        font-weight: bold;
    }