.site-footer {
    background-color: #001488;
    color: #ffffff;
    padding: 50px 20px 0;
}

.site-footer .container {
    max-width: 1300px;
    margin: 0 auto;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-info {
    flex: 1;
}

.footer-info .school-name {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.footer-info .info-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-info .info-item i {
    width: 20px;
    margin-right: 10px;
    color: #FFEA00;
    font-size: 14px;
    flex-shrink: 0;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-col .col-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col .col-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 24px;
    height: 2px;
    background-color: #FFEA00;
}

.footer-col .col-list {
    list-style: none;
}

.footer-col .col-list li {
    margin-bottom: 10px;
}

.footer-col .col-list li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col .col-list li a:hover {
    color: #FFEA00;
}

.footer-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-qr .qr-title {
    font-size: 14px;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-qr .qr-img {
    width: 110px;
    height: 110px;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #001488;
}

.footer-qr .social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.footer-qr .social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.footer-qr .social-icon:hover {
    color: #001488;
    border-color: #FFEA00;
    background-color: #FFEA00;
}

.footer-bottom {
    padding: 18px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #FFEA00;
}

@media screen and (max-width: 992px) {
    .footer-main {
        flex-wrap: wrap;
        gap: 30px;
    }

    .footer-info {
        flex: 0 0 100%;
    }

    .footer-links {
        flex: 1;
        gap: 40px;
    }

    .footer-qr {
        flex: 0 0 auto;
    }
}

@media screen and (max-width: 768px) {
    .site-footer {
        padding: 40px 15px 0;
    }

    .footer-main {
        flex-direction: column;
        gap: 25px;
    }

    .footer-info .school-name {
        font-size: 20px;
    }

    .footer-links {
        gap: 30px;
        flex-wrap: wrap;
    }

    .footer-col {
        flex: 1;
        min-width: 120px;
    }
}

@media screen and (max-width: 480px) {
    .site-footer {
        padding: 30px 10px 0;
    }

    .footer-info .school-name {
        font-size: 18px;
        letter-spacing: 2px;
    }

    .footer-info .info-item {
        font-size: 13px;
    }

    .footer-col .col-title {
        font-size: 15px;
    }

    .footer-col .col-list li a {
        font-size: 13px;
    }

    .footer-qr .qr-img {
        width: 90px;
        height: 90px;
    }

    .footer-bottom {
        font-size: 12px;
    }
}