/**
 * OJS SSL 页脚
 * @author GCG
 */
.ssi-footer {
    background: #081b78;
    color: #fff;
}

.ssi-footer__inner {
    max-width: 1840px;
    margin: 0 auto;
    padding: 56px var(--ssi-margin-mobile) 34px;
}

@media (min-width: 768px) {
    .ssi-footer__inner {
        padding: 66px var(--ssi-margin-desktop) 34px;
    }
}

.ssi-footer__top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 56px;
}

@media (min-width: 992px) {
    .ssi-footer__top {
        grid-template-columns: 240px minmax(0, 1fr);
        gap: 10px;
        align-items: start;
    }
}

.ssi-footer__logo-link {
    display: inline-flex;
    align-items: center;
    color: #fff;
}

.ssi-footer__logo {
    width: 182px;
    max-width: 100%;
    max-height: none;
    object-fit: contain;
}

.ssi-footer__logo-text {
    font-family: var(--ssi-font-display);
    font-size: 34px;
    font-weight: 600;
    line-height: 1.05;
    color: #fff;
}

.ssi-footer__nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 640px) {
    .ssi-footer__nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1100px) {
    .ssi-footer__nav {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 56px;
    }
}

.ssi-footer__group h4 {
    margin: 0 0 22px;
    font-family: var(--ssi-font-display);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.ssi-footer__group ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ssi-footer__group li {
    margin: 0 0 9px;
    font-family: var(--ssi-font-label);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.88);
}

.ssi-footer__group a,
.ssi-footer__group span {
    color: rgba(255, 255, 255, 0.88);
}

.ssi-footer__group a:hover {
    color: #fff;
    text-decoration: underline;
}

.ssi-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    align-items: center;
    margin-top: 24px;
}

.ssi-footer__social a {
    display: inline-flex;
    width: 24px;
    height: 24px;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.ssi-footer__social a:hover {
    opacity: 0.82;
    transform: translateY(-1px);
}

.ssi-footer__social svg {
    width: 24px;
    height: 24px;
}

.ssi-footer__bottom {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
    font-family: var(--ssi-font-label);
}

@media (min-width: 992px) {
    .ssi-footer__bottom {
        grid-template-columns: minmax(0, 1fr) minmax(430px, 0.95fr) minmax(0, 1fr);
        gap: 36px;
    }
}

.ssi-footer__legal {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.ssi-footer__legal p {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
}

.ssi-footer__copyright,
.ssi-footer__issn {
    font-size: 14px;
    font-weight: 700;
}

.ssi-footer__publisher {
    max-width: 700px;
    font-size: 14px;
    /* font-weight: 600; */
    line-height: 1.4;

}

.ssi-footer__publisher p {
    margin:  0;
}

.ssi-footer__issn {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.ssi-footer__policies {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    align-items: flex-start;
    justify-content: flex-start;
}

@media (min-width: 992px) {
    .ssi-footer__policies {
        justify-content: center;
    }
}

.ssi-footer__policies a {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.86);
}

.ssi-footer__policies a + a::before {
    content: "|";
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.6);
}

.ssi-footer__policies a:hover,
.ssi-footer__back-top:hover {
    color: #fff;
    text-decoration: underline;
}

.ssi-footer__back-top {
    display: inline-flex;
    font-size: 15px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.86);
}

@media (min-width: 992px) {
    .ssi-footer__publisher {
        justify-self: end;
        text-align: right;
    }
}

@media (max-width: 991px) {
    .ssi-footer__publisher p {
        margin-top: 0;
    }
}