      /* 公共CSS部分 */
        :root {
            --primary-color: #0a2463;
            --secondary-color: #c9a227;
            --accent-color: #1e3a8a;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --text-color: #333;
            --text-light: #fff;
            --transition: all 0.5s ease;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏样式 */
        header {
            background-color: rgba(10, 36, 99, 0.95);
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            z-index: 1000;
            transition: var(--transition);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .logo-text {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            padding: 5px 10px;
            background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.3), transparent);
            background-size: 200% 100%;
            animation: logo-glow 3s infinite;
        }

        @keyframes logo-glow {
            0% { background-position: -200% 0; }
            50% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        .logo-beams {
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transform: skewX(-25deg);
            animation: logo-beams 4s infinite;
        }

        @keyframes logo-beams {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 25px;
        }

        nav ul li a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
            transition: var(--transition);
            position: relative;
        }

        nav ul li a:hover {
            color: var(--secondary-color);
        }

        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            bottom: 0;
            left: 50%;
            transition: var(--transition);
        }

        nav ul li a:hover::after {
            width: 100%;
            left: 0;
        }

        .phone {
            color: var(--text-light);
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
        }

        .phone i {
            margin-right: 8px;
            color: var(--secondary-color);
        }

        .mobile-menu {
            display: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* 底部样式 */
        footer {
            background-color: var(--primary-color);
            color: var(--text-light);
            padding: 60px 0 20px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background: var(--secondary-color);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
        }

        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .contact-info i {
            margin-right: 10px;
            color: var(--secondary-color);
        }

        .qrcode {
            text-align: center;
        }

        .qrcode img {
            max-width: 150px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 5px;
            background: white;
        }

        .qrcode p {
            margin-top: 10px;
            font-size: 0.9rem;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }

        .friend-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: var(--secondary-color);
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #aaa;
        }

        /* 公共按钮样式 */
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--secondary-color);
            color: var(--text-light);
            text-decoration: none;
            border-radius: 4px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: var(--transition);
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            background: #b3921f;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        /* 公共标题样式 */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 3px;
            background: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
