/* Orbitron Variable Font */
@font-face {
    font-family: 'Orbitron';
    src: url('Orbitron/Orbitron-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* 如果浏览器不支持可变字体，提供特定字重的备选方案 */
@font-face {
    font-family: 'Orbitron';
    src: url('Orbitron/static/Orbitron-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('Orbitron/static/Orbitron-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('Orbitron/static/Orbitron-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron';
    src: url('Orbitron/static/Orbitron-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* Roboto Variable Font */
@font-face {
    font-family: 'Roboto';
    src: url('Roboto/Roboto-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 100%;
    font-style: normal;
    font-display: swap;
}

/* Roboto Italic Variable Font */
@font-face {
    font-family: 'Roboto';
    src: url('Roboto/Roboto-Italic-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 100%;
    font-style: italic;
    font-display: swap;
}

/* 如果浏览器不支持可变字体，提供特定字重的备选方案 */
@font-face {
    font-family: 'Roboto';
    src: url('Roboto/static/Roboto-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Roboto';
    src: url('Roboto/static/Roboto-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Roboto';
    src: url('Roboto/static/Roboto-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}