.layout-footer {
    position: relative;
    margin-top: auto;
    overflow-x: hidden;
    background-color: #2D2D2D;
    padding: 40px 0 20px;
    width: 100vw;
    left: 50%;
    margin-left: -50vw;
    margin-bottom: 0;
    box-sizing: border-box; /* 确保 padding 和 border 不会增加总宽度 */
}

.footer-wrapper {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    width: 100%;
}

/* 
  宽度、居中和响应式边距都由 .content-width-container 工具类处理。
*/
.footer-content-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-wrapper a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.footer-wrapper a:hover {
    color: #FFFFFF;
}

.footer-main-section {
    padding-bottom: 30px;
    border-bottom: 1px solid #444;
}

.footer-branding {
    flex: 1;
    min-width: 250px;
}

.footer-logo img {
    max-height: 40px;
    margin-bottom: 20px;
}

.footer-social-icons {
    display: hidden;
    align-items: center;
    gap: 15px;
}

.footer-links {
    flex: 3;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 40px;
}

.footer-link-column {
    min-width: 150px;
}

.footer-column-title {
    color: #FFFFFF;
    font-weight: bold;
    font-size: 16px;
    display: block;
    margin-bottom: 15px;
}

.footer-link-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link-column li {
    margin-bottom: 10px;
}

.footer-copyright-section {
    padding-top: 20px;
}

.copyright-grid {
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.legal-links {
    order: 1;
}

.copyright-text {
    font-size: 13px;
    order: 2;
}

.copyright-text::before {
    content: "|";
    color: rgba(255, 255, 255, 0.7);
    margin-right: 15px;
}

.copyright-text span {
    margin-right: 15px;
}
.copyright-text a {
    font-size: 13px;
}

.legal-links a,
.legal-links span {
    font-size: 13px;
    margin-left: 10px;
}

@media (max-width: 768px) {
    .footer-content-grid {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        width: 100%;
        justify-content: flex-start;
        gap: 20px;
    }

    .footer-link-column {
        flex-basis: calc(50% - 15px);
        min-width: 120px;
    }
    
    .copyright-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }

    .copyright-text {
        order: 2;
    }
    .legal-links {
        order: 1;
    }

    .copyright-text::before {
        display: none;
    }
}