body {
    margin: 0;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: Arial;
    overflow-x: hidden; 
}
main {
    text-align: center;
    transform: translateY(-100px);
}
.logo {
    width: 800px;
    max-width: 80vw;
    height: auto;
}
.icons {
    margin-top: -20px;
    display: flex;
    gap: 16px;
    justify-content: center;
}
.icons a {
    color: #a8a8a8;
    font-size: 22px;
    transition: .2s;
}
.icons a:hover {
    color: #fff;
    transform: scale(1.15);
}

/* 以下為螢幕寬度小於 768px (手機版) 的專屬設定 */
@media (max-width: 768px) {
    .logo {
        max-width: 150vw; 
    }
    .icons {
        margin-top: -40px; 
    }
    .icons a {
        font-size: 20px; 
    }
    main {
        transform: translateY(-60px); 
    }
}