:root {
            --primary-color: #2A5C82;  /* 专业深蓝色 */
            --secondary-color: #3D3D3D;
            --accent-color: #E74C3C;   /* 强调色-红色 */
            --text-color: #3D3D3D;
            --light-bg: #F8F9FA;
            --white: #FFFFFF;
        }

        body {
            font-family: 'Open Sans', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--light-bg);
            color: var(--text-color);
            line-height: 1.7;
        }

        /* 增强版头部 */
        header {
            background-image: linear-gradient(rgba(42, 92, 130, 0.9), rgba(42, 92, 130, 0.9)), url('header-background.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 6rem 1rem;
            text-align: center;
            position: relative;
        }

        .logo {
            width: clamp(100px, 20vw, 180px);
            height: auto;
            margin-bottom: 1rem;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
        }

        /* 智能导航栏 - 来自第二部分 */
        nav {
            background: var(--white);
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            /*position: sticky;
            top: 0;
            z-index: 1000;*/
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }

        nav a {
            color: var(--primary-color);
            padding: 1.2rem 2rem;
            text-decoration: none;
            font-weight: 600;
            position: relative;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 3px;
            background: var(--accent-color);
            transition: all 0.3s ease;
        }

        nav a:hover::after {
            width: 70%;
            left: 15%;
        }

        /* 服务卡片 - 来自第一部分 */
        .service {
            margin-bottom: 1.5rem;
            padding: 1.5rem;
            background: var(--white);
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
            border-left: 4px solid var(--primary-color);
        }

        .service:hover {
            transform: translateY(-5px);
        }

        /* 其他原有样式 */
        .container {
            padding: 2rem 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        h2 {
            color: var(--primary-color);
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--accent-color);
        }

        footer {
            background-color: var(--secondary-color);
            color: var(--white);
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
        }

        .map-container {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%;
            margin: 2rem 0;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        }

        .map-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }

        .qr-section {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin: 2rem 0;
        }

        .qr-code {
            width: 150px;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .qr-code:hover {
            transform: scale(1.05);
        }

        .qr-item {
            text-align: center;
        }

        .business-hours {
            background: var(--white);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem auto;
            max-width: 500px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }

        .business-hours p {
            margin: 0.5rem 0;
            display: flex;
            justify-content: space-between;
        }

        .business-hours p span:first-child {
            font-weight: 500;
        }

        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        a:hover {
            color: var(--accent-color);
        }

        /* 响应式优化 */
        @media (max-width: 768px) {
            header {
                padding: 3rem 1rem;
            }
            
            nav {
                flex-direction: column;
                text-align: center;
            }
            
            nav a {
                padding: 1rem;
                justify-content: center;
            }
            
            .container {
                padding: 1.5rem 1rem;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 2rem 1rem;
            }
            
            .business-hours {
                padding: 1rem;
            }

            .business-hours p {
                flex-direction: column;
            }
            
            .qr-section {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }
        }