a {
    color: #a09fff;
}

h1, h3, p {
    color: #eeeeee;
}

body {
    background: #f7f8fa;
    font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-container {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 40px 32px 32px 32px;
    max-width: 400px;
    width: 90vw;
    text-align: center;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5em;
    color: #222;
    letter-spacing: 2px;
}

hr {
    border: none;
    border-top: 2px solid #eaeaea;
    margin: 24px 0;
}

h3 {
    color: #666;
    font-weight: 500;
    margin-bottom: 1em;
}

a {
    display: inline-block;
    margin: 8px 0;
    padding: 10px 28px;
    background: linear-gradient(90deg, #4f8cff 0%, #38c9ff 100%);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.08rem;
    font-weight: 500;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(79,140,255,0.08);
}

a:hover {
    background: linear-gradient(90deg, #38c9ff 0%, #4f8cff 100%);
    transform: translateY(-2px) scale(1.04);
}

@media (max-width: 500px) {
    .center-container {
        padding: 24px 8px 16px 8px;
        max-width: 98vw;
    }
    h1 {
        font-size: 1.4rem;
    }
    a {
        font-size: 1rem;
        padding: 8px 12px;
    }
}

ul {
    color: #eeeeee;
    list-style-type: none;
    padding: 0;
}

li {
    margin-bottom: 0.5em;
}