/* 公共CSS - 导航与底部 */
        :root {
            --primary-color: #1a365d;
            --secondary-color: #d4af37;
            --accent-color: #2d3748;
            --light-color: #f8f9fa;
            --dark-color: #2c3e50;
            --text-color: #333;
            --text-light: #fff;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏样式 */
        header {
            background-color: var(--primary-color);
            position: fixed;
            width: 100%;
            z-index: 1000;
            box-shadow: var(--shadow);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            color: var(--text-light);
            font-size: 1.5rem;
            font-weight: 700;
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }

        .logo-text {
            position: relative;
            padding: 5px 10px;
        }

        .logo::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                to right,
                rgba(255, 255, 255, 0) 0%,
                rgba(255, 255, 255, 0.3) 50%,
                rgba(255, 255, 255, 0) 100%
            );
            transform: rotate(30deg);
            animation: logo-shine 3s infinite linear;
        }

        @keyframes logo-shine {
            0% { transform: translateX(-100%) rotate(30deg); }
            100% { transform: translateX(100%) rotate(30deg); }
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-menu li {
            margin-left: 30px;
        }

        .nav-menu a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
        }

        .nav-menu a:hover {
            color: var(--secondary-color);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--secondary-color);
            transition: var(--transition);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .phone-number {
            color: var(--secondary-color);
            font-weight: 700;
            font-size: 1.2rem;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* 底部样式 */
        footer {
            background-color: var(--dark-color);
            color: var(--text-light);
            padding: 60px 0 20px;
        }

        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
        }

        .footer-section h3 {
            color: var(--secondary-color);
            margin-bottom: 20px;
            font-size: 1.3rem;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: var(--secondary-color);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .contact-info {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .contact-info i {
            margin-right: 10px;
            color: var(--secondary-color);
        }

        .qrcode {
            width: 120px;
            height: 120px;
            background-color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 5px;
            margin-top: 10px;
        }

        .qrcode span {
            color: #333;
            font-size: 0.8rem;
            text-align: center;
        }
		
		.qrcode img {
            width: 100%;
            height: 100%;
             
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 10px;
        }

        .friend-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
            padding: 5px 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 3px;
        }

        .friend-links a:hover {
            color: var(--secondary-color);
            border-color: var(--secondary-color);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #aaa;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary-color);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu li {
                margin: 15px 0;
            }

            .mobile-menu-btn {
                display: block;
            }

            .phone-number {
                display: none;
            }
        }