/* ===== 公共CSS部分 ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        :root {
            --primary: #0d2145;
            --secondary: #d4af37;
            --accent: #1a3a6d;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
        }
        
        body {
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
            background-color: var(--light);
        }
        
        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 导航栏样式 */
        header {
            background-color: rgba(13, 33, 69, 0.95);
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            color: #fff;
            font-size: 24px;
            margin-left: 10px;
            font-weight: 600;
            letter-spacing: 1px;
        }
        
        .logo-img {
            width: 50px;
            height: auto;
            filter: brightness(0) invert(1);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
            position: relative;
        }
        
        nav ul li a {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
            padding: 5px 0;
        }
        
        nav ul li a:hover {
            color: var(--secondary);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: linear-gradient(to right, var(--secondary), transparent);
            transition: width 0.3s ease;
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .phone {
            display: flex;
            align-items: center;
            color: #fff;
            font-weight: 600;
            font-size: 18px;
            background: rgba(212, 175, 55, 0.2);
            padding: 8px 15px;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        
        .phone:hover {
            background: rgba(212, 175, 55, 0.3);
            transform: translateY(-2px);
        }
        
        .phone i {
            margin-right: 8px;
            color: var(--secondary);
        }
        
        .mobile-menu {
            display: none;
            font-size: 24px;
            color: #fff;
            cursor: pointer;
        }
        
        /* 底部样式 */
        footer {
            background-color: var(--primary);
            color: #fff;
            padding: 80px 0 30px;
            position: relative;
            overflow: hidden;
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--secondary), var(--accent), var(--secondary));
            background-size: 200% 100%;
            animation: gradientMove 3s ease infinite;
        }
        
        @keyframes gradientMove {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 50px;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
            padding-right: 20px;
        }
        
        .footer-section h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--secondary);
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-section h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 2px;
            background-color: var(--secondary);
            bottom: 0;
            left: 0;
        }
        
        .footer-section p {
            margin-bottom: 15px;
            font-size: 15px;
            color: #ddd;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links ul li {
            margin-bottom: 10px;
        }
        
        .footer-links ul li a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
        }
        
        .footer-links ul li a:hover {
            color: var(--secondary);
            transform: translateX(5px);
        }
        
        .qrcode {
            text-align: center;
        }
        
        .qrcode img {
            max-width: 150px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            padding: 5px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            color: #aaa;
        }
        
        /* 友情链接样式 */
        .friend-links {
            padding: 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
        }
        
        .friend-links h4 {
            color: var(--secondary);
            margin-bottom: 20px;
            text-align: center;
            font-size: 18px;
        }
        
        .friend-links-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }
        
        .friend-link {
            color: #ddd;
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 5px 15px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.05);
        }
        
        .friend-link:hover {
            color: var(--secondary);
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        
        /* 按钮样式 */
        .btn {
            display: inline-block;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--secondary), #b8941f);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #b8941f, var(--secondary));
            transition: all 0.5s ease;
            z-index: -1;
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(212, 175, 55, 0.4);
        }
        
        .btn:hover::before {
            left: 0;
        }
        
        /* 公共动画效果 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 42px;
            color: var(--primary);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
            font-weight: 700;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 18px;
            color: var(--gray);
            max-width: 700px;
            margin: 25px auto 0;
        }
        
        /* 创意装饰元素 */
        .decoration {
            position: absolute;
            z-index: -1;
        }
        
        .circle {
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(13, 33, 69, 0.05));
        }
        
        .triangle {
            width: 0;
            height: 0;
            border-style: solid;
        }