/* 页脚样式 - 全屏宽度 */
        footer {
            width: 100%;
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 60px 0 30px;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .footer-info {
            flex: 1;
            min-width: 300px;
            margin-bottom: 30px;
        }

        .footer-logo {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #fff;
        }

        .contact-info p {
            margin-bottom: 12px;
            font-size: 15px;
            display: flex;
            align-items: center;
        }

        .contact-info i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        .qr-codes {
            display: flex;
            gap: 30px;
        }

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

        .qr-code img {
            width: 120px;
            height: 120px;
            background: #fff;
            padding: 8px;
            border-radius: 8px;
            margin-bottom: 10px;
        }

        .qr-code p {
            font-size: 14px;
            color: #bdc3c7;
        }

        .copyright {
            width: 100%;
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            font-size: 14px;
            color: #bdc3c7;
            text-decoration: none;
        }