/* ==========================================================================
   Site footer — Mobile (max-width: 767px)
   ========================================================================== */

@media (max-width: 767px) {
    /* —— 页脚（375 稿：padding 16，主区 py 14 / gap 20，底栏 py 18 居中） —— */
    .site-footer {
        margin-top: 0;
        padding: 16px;
        overflow: hidden;
        background: #06070b;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
        flex-direction: column;
        align-items: flex-start;
        box-sizing: border-box;
    }

    .site-footer__main {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 14px 0;
        overflow: hidden;
        box-sizing: border-box;
    }

    .site-footer__brand {
        width: 100%;
        max-width: none;
        padding: 0;
        overflow: hidden;
    }

    .site-footer__brand-link {
        display: inline-flex;
        align-items: center;
        padding-bottom: 16px;
        gap: 11px;
        overflow: hidden;
    }

    .site-footer__logo {
        width: 149px;
        height: 38px;
        border-radius: 11px;
    }

    .site-footer__desc {
        align-self: stretch;
        color: #676d85;
        font-size: 13px;
        line-height: 22.75px;
    }

    .site-footer__links {
        flex: none;
        width: 100%;
        padding: 0;
        gap: 20px;
        flex-direction: column;
        align-items: flex-start;
        overflow: visible;
    }

    .footer-nav {
        align-self: stretch;
        flex: none;
        flex-direction: row;
        align-items: flex-start;
        gap: 0 4px;
        overflow: visible;
    }

    .footer-nav__label {
        flex: none;
        padding-top: 6px;
        color: #676d85;
        font-size: 13px;
        line-height: 1;
    }

    .footer-nav__links {
        flex: 1;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0 10px;
        min-width: 0;
        width: 100%;
    }

    .footer-nav__links li {
        display: block;
        min-width: 0;
    }

    .footer-nav__links a {
        color: #a7acc2;
        font-size: 13px;
        line-height: 1;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .friend-links {
        display: flex;
        align-self: stretch;
        flex: none;
        flex-shrink: 0;
        flex-direction: row;
        align-items: flex-start;
        gap: 4px;
        overflow: visible;
        min-height: min-content;
    }

    .friend-links__label {
        flex-shrink: 0;
        color: #676d85;
        font-size: 13px;
        line-height: 1;
    }

    .friend-links__list {
        display: flex;
        flex: 1 1 auto;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 12px;
        min-width: 0;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .friend-links__item {
        align-self: stretch;
        gap: 4px;
    }

    .friend-links__name,
    .footer-link__url {
        color: #a7acc2;
        font-size: 13px;
        white-space: normal;
        word-break: break-all;
    }

    .contact {
        display: inline-flex;
        flex: none;
        flex-shrink: 0;
        align-items: center;
        gap: 12px;
        overflow: visible;
    }

    .contact__label {
        flex-shrink: 0;
        color: #676d85;
        font-size: 13px;
    }

    .contact__icon {
        display: flex;
        flex-shrink: 0;
        width: 38px;
        height: 38px;
    }

    .contact__icon img {
        width: 100%;
        height: 100%;
    }

    .site-footer__bar {
        width: 100%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 18px 0;
        margin: 0;
        overflow: hidden;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
        box-sizing: border-box;
    }

    .site-footer__copy {
        color: #676d85;
        font-size: 12px;
        text-align: center;
        line-height: 1.5;
    }
}