* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
            min-height: 100vh;
            color: #e2e8f0;
        }

        .main-content-wrapper {
            padding: 80px 10% 120px;
        }

        .txttitle {
            font-size: 26px;
            font-weight: bold;
            color: #00d4ff;
            margin-top: 30px;
        }

        .pics {
            margin-left: 5%;
        }

        .pics img {
            margin-bottom: 30px;
            width: 100%;
            border: 2px solid rgba(0, 212, 255, 0.3);
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
        }

        .pics img:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
        }

        .feature-item {
            margin-bottom: 30px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            border-left: 4px solid #7c3aed;
            backdrop-filter: blur(10px);
        }

        .feature-title {
            font-size: 22px;
            font-weight: bold;
            color: #7c3aed;
            margin: 0 0 15px 0;
        }

        .feature-content {
            line-height: 1.9;
            color: #cbd5e1;
        }

        .qrcode-container {
            text-align: center;
            margin: 30px 0;
        }

        .qrcode-container img {
            max-width: 300px;
            border: 3px solid rgba(0, 212, 255, 0.4);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .main-title {
            text-align: center;
            font-size: 42px;
            margin-bottom: 30px;
            background: linear-gradient(135deg, #00d4ff 0%, #7c3aed 50%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: bold;
        }

        .content-wrapper {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
        }

        .main-content {
            width: 60%;
            min-width: 300px;
        }

        .side-images {
            width: 30%;
            min-width: 250px;
        }

        .footer {
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(10px);
            padding: 25px;
            text-align: center;
            position: fixed;
            bottom: 0;
            width: 100%;
        }

        .banquan {
            color: #fff;
            font-size: 12px;
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }

        .banquan:hover {
            opacity: 1;
            text-decoration: underline;
        }

        .aboutpanel {
            background: rgba(255, 255, 255, 0.03);
            padding: 30px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        @media (max-width: 768px) {
            .main-content-wrapper {
                padding: 80px 5% 120px;
            }

            .content-wrapper {
                flex-direction: column;
            }

            .main-content,
            .side-images {
                width: 100%;
            }

            .side-images {
                margin-left: 0;
            }
        }