body {
    font-family: "Roboto", "PingFang TC", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    line-height: 1.5;
}


h1, h2, h3 {
    font-weight: 600;
}

h1 { font-size: 40px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }

li {
    font-weight: 400;
    font-size: 18px;
}

button,a{
    font-weight: 600;
}

a {
    font-size: 18px;
    display: inline-block;
    all: unset;
    display: inline-block;
    cursor: pointer;
}


@media (max-width: 767px) {
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }
    h3 { font-size: 20px; }
}