* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #f6f8fd 0%, #d5e3ff 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.content {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 30px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.content:hover {
    transform: translateY(-5px);
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #1a73e8;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    margin: 2rem auto;
    border-radius: 2px;
}

h1 {
    color: #1a1a1a;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.description {
    margin: 2rem 0;
}

.description p {
    color: #555;
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 0.5rem 0;
}

.features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    background: #f8f9ff;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    color: #1a73e8;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.1);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 115, 232, 0.2);
}

.qr-section {
    margin-top: 3rem;
}

h2 {
    color: #1a1a1a;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.qr-code {
    display: inline-block;
}

.qr-wrapper {
    padding: 1rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease;
}

.qr-wrapper:hover {
    transform: scale(1.02);
}

.qr-code img {
    width: 200px;
    height: 200px;
    border-radius: 10px;
}

.qr-code p {
    color: #666;
    font-size: 1rem;
    margin-top: 1rem;
}

footer {
    text-align: center;
    color: #666;
    padding: 1rem 0;
    font-size: 0.9rem;
}

/* 添加动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content {
    animation: fadeIn 0.8s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .content {
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .description p {
        font-size: 1rem;
    }

    .features {
        flex-direction: column;
        gap: 1rem;
    }

    .feature {
        margin: 0.5rem 2rem;
    }
}