:root {
            --primary: #198754;
            --primary-light: #20c997;
            --primary-dark: #146c43;
            --secondary: #ffc107;
            --secondary-light: #ffda6a;
            --gray-light: #f5f7fa;
            --gray: #e0e6ed;
            --gray-dark: #4b5563;
            --text-dark: #1f2937;
            --text-light: #f9fafb;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
        }
        
        /* 头部样式 */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .navbar-brand img {
            max-height: 60px;
        }
        
        .navbar-nav .nav-link {
            color: var(--text-dark);
            font-weight: 500;
            padding: 0.8rem 1.2rem;
            transition: all 0.3s ease;
        }
        
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary);
        }
        
        .contact-phone {
            background-color: var(--secondary);
            color: var(--text-dark);
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: bold;
            text-decoration: none;
            transition: background-color 0.3s ease;
        }
        
        .contact-phone:hover {
            background-color: var(--secondary-light);
            color: var(--text-dark);
        }
        
        /* 页面标题 */
        .page-header {
            background: linear-gradient(rgba(25, 135, 84, 0.9), rgba(25, 135, 84, 0.8)), url('https://picsum.photos/id/1076/1920/400') center/cover no-repeat;
            color: white;
            padding: 5rem 0;
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        
        .breadcrumb {
            background-color: transparent;
            justify-content: center;
            margin-bottom: 0;
        }
        
        .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
        }
        
        .breadcrumb-item.active {
            color: white;
        }
        
        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.8);
        }
        
        /* 内容区域 */
        .content-section {
            padding: 5rem 0;
        }
        
        .section-title {
            margin-bottom: 2rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        
        .section-title h2 {
            color: var(--primary);
            font-weight: 700;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -0.8rem;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--secondary);
        }
        
        /* 联系信息 */
        .contact-info-section {
            background-color: var(--gray-light);
        }
        
        .contact-card {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: all 0.3s ease;
            text-align: center;
            height: 100%;
        }
        
        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .contact-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        
        .contact-card h3 {
            color: var(--primary);
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        .contact-card p {
            margin-bottom: 0;
        }
        
        .contact-detail {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        
        .contact-detail:last-child {
            margin-bottom: 0;
        }
        
        .detail-icon {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-right: 1.5rem;
            flex-shrink: 0;
        }
        
        .detail-text h4 {
            margin-bottom: 0.2rem;
            font-size: 1.1rem;
        }
        
        .detail-text p {
            margin-bottom: 0;
        }
        
        /* 服务范围 */
        .services-list {
            list-style: none;
            padding: 0;
        }
        
        .services-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
        }
        
        .services-list i {
            color: var(--primary);
            margin-right: 0.8rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }
        
        /* 咨询表单 */
        .consult-form {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 2rem;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }
        
        .form-control {
            border: 1px solid var(--gray);
            padding: 0.8rem 1rem;
            border-radius: 5px;
            width: 100%;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
        }
        
        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }
        
        .btn-primary {
            background-color: var(--secondary);
            border: none;
            color: var(--text-dark);
            padding: 0.8rem 2rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 5px;
            transition: all 0.3s ease;
            width: 100%;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            color: var(--text-dark);
        }
        
        /* 地图 */
        .map-section {
            padding: 0;
        }
        
        .map-container {
            height: 400px;
            width: 100%;
            border-radius: 0;
            overflow: hidden;
        }
        
        .map-placeholder {
            height: 100%;
            width: 100%;
            background-color: var(--gray-light);
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            color: var(--gray-dark);
        }
        
        .map-placeholder i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        /* 侧边栏 */
        .sidebar {
            position: sticky;
            top: 100px;
        }
        
        .sidebar-widget {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .widget-title {
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--gray-light);
            position: relative;
        }
        
        .widget-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--secondary);
        }
        
        .widget-list {
            list-style: none;
            padding: 0;
        }
        
        .widget-list li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid var(--gray-light);
        }
        
        .widget-list li:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .widget-list a {
            color: var(--text-dark);
            text-decoration: none;
            transition: color 0.3s ease;
            display: block;
        }
        
        .widget-list a:hover {
            color: var(--primary);
        }
        
        /* 页脚 */
        footer {
            background-color: #111;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 0 1.5rem;
        }
        
        .footer-logo {
            margin-bottom: 1.5rem;
        }
        
        .footer-logo img {
            max-height: 50px;
        }
        
        .footer-links h4 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--secondary);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* 悬浮工具栏 */
        .floating-toolbar {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 999;
        }
        
        .tool-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .tool-item:hover {
            background-color: var(--secondary);
            transform: scale(1.1);
            color: var(--text-dark);
        }
        
        .wechat-qr {
            position: absolute;
            right: 60px;
            top: 0;
            background-color: white;
            padding: 10px;
            border-radius: 5px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            display: none;
        }
        
        .wechat-qr img {
            width: 150px;
            height: 150px;
        }
        
        .show-qr .wechat-qr {
            display: block;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .page-header h1 {
                font-size: 2rem;
            }
            
            .sidebar {
                position: static;
                margin-top: 3rem;
            }
        }
        
        @media (max-width: 768px) {
            .navbar-nav {
                text-align: center;
            }
            
            .contact-phone {
                display: block;
                text-align: center;
                margin-top: 1rem;
            }
            
            .page-header {
                padding: 4rem 0;
            }
            
            .page-header h1 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .floating-toolbar {
                display: none;
            }
        }
        
        @media (max-width: 576px) {
            .page-header h1 {
                font-size: 1.5rem;
            }
            
            .contact-card {
                padding: 1.5rem;
            }
            
            .consult-form {
                padding: 1.5rem;
            }
        }