:root {
    --footer-bg: #17191f;
    --footer-border: #343842;
    --footer-text: #c8cbd2;
    --footer-muted: #9297a2;
    --footer-accent: #f1c40f;
}

.site-footer {
    width: 100%;
    box-sizing: border-box;
    margin-top: auto;
    border-top: 2px solid var(--footer-border);
    color: var(--footer-text);
    background: var(--footer-bg);
    font-family: "Microsoft JhengHei", sans-serif;
}

.site-footer__inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 36px 0 24px;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
}

.site-footer__heading {
    margin: 0 0 13px;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}

.site-footer__links {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer__link {
    color: var(--footer-text);
    font-size: 14px;
    line-height: 1.45;
    text-decoration: none;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
    color: var(--footer-accent);
    text-decoration: underline;
}

.site-footer__link:focus-visible {
    outline: 2px solid var(--footer-accent);
    outline-offset: 3px;
}

.site-footer__bottom {
    display: grid;
    gap: 8px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--footer-border);
    color: var(--footer-muted);
    font-size: 12px;
    line-height: 1.65;
}

.site-footer__copyright,
.site-footer__notice {
    margin: 0;
}

body.footer-login-layout {
    min-height: 100vh;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

body.footer-login-layout .login-box {
    width: min(350px, calc(100% - 32px));
    box-sizing: border-box;
    margin: auto;
}

@media (max-width: 760px) {
    .site-footer__inner {
        width: min(100% - 32px, 1180px);
        padding-top: 28px;
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 26px 20px;
    }
}

@media (max-width: 430px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}