/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
    --footer-bg: var(--footer-bg-light);
    --footer-text: var(--footer-text-light);
    background-color: var(--footer-bg, #111827) !important;
    color: var(--footer-text, #9ca3af);
    overflow: visible;
    font-size: 0.875rem;
    padding: 0;
}

html.dark-mode-active .site-footer {
    --footer-bg: var(--footer-bg-dark);
    --footer-text: var(--footer-text-dark);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .site-footer {
        --footer-bg: var(--footer-bg-dark);
        --footer-text: var(--footer-text-dark);
    }
}

[data-theme="light"] .site-footer {
    --footer-bg: var(--footer-bg-light);
    --footer-text: var(--footer-text-light);
}

.footer-top,
.footer-bottom {
    overflow: visible;
}

.footer-bottom {
    border-top: 1px solid color-mix(in srgb, var(--footer-text, #9ca3af) 10%, transparent);
}

.site-footer .container,
.site-footer .theme-container,
.site-footer .row,
.site-footer [class*='col-'] {
    overflow: visible;
}

.site-footer__title {
    color: color-mix(in srgb, var(--footer-text, #9ca3af) 25%, #ffffff);
}

.site-footer__text {
    color: color-mix(in srgb, var(--footer-text, #9ca3af) 75%, transparent);
}

.site-footer__link {
    color: color-mix(in srgb, var(--footer-text, #9ca3af) 75%, transparent);
    transition: color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.site-footer__link:hover {
    color: color-mix(in srgb, var(--footer-text, #9ca3af) 20%, #ffffff);
}

.site-footer__divider {
    border-color: color-mix(in srgb, var(--footer-text, #9ca3af) 25%, transparent);
    opacity: 1;
}

.site-footer hr {
    opacity: 0.2;
}

.site-footer__beian {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.site-footer__beian-icon {
    flex-shrink: 0;
    vertical-align: middle;
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    overflow: visible;
}

.footer-social__item {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    color: #fff;
    background: color-mix(in srgb, var(--footer-text, #9ca3af) 10%, #ffffff 5%);
    text-decoration: none;
    transition: transform var(--transition-speed) ease, background var(--transition-speed) ease;
    z-index: 1;
}

.footer-social__item:hover {
    color: #fff;
    background: var(--primary-color);
}

.footer-social__item:not(.footer-social__item--qrcode):hover {
    transform: translateY(-2px);
}

.footer-social__item--qrcode:hover,
.footer-social__item--qrcode:focus-within {
    z-index: 30;
}

.footer-social__item--square {
    border-radius: 0;
}

.footer-social__item--rounded {
    border-radius: 0.5rem;
}

.footer-social__item--circle {
    border-radius: 50%;
}

.footer-social__item i {
    font-size: 1.05rem;
    line-height: 1;
    pointer-events: none;
}

.footer-social__qrcode {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.625rem);
    transform: translateX(-50%) translateY(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    padding: 0.125rem;
    background: var(--surface-color, #fff);
    border-radius: 0.5rem;
    box-shadow: var(--box-shadow-hover);
    z-index: 40;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    width: 120px;
    height: 120px;
}

.footer-social__qrcode::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 0.75rem;
}

.footer-social__qrcode img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-social__item--qrcode:hover .footer-social__qrcode,
.footer-social__item--qrcode:focus-within .footer-social__qrcode {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.site-footer .newsletter-form {
    max-width: 100%;
}

.footer-about-newsletter {
    margin-top: 1rem;
}

.footer-top__about .newsletter-form {
    max-width: 20rem;
}

.footer-contact-qrcodes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    align-items: flex-start;
}

.footer-contact-qrcode {
    flex: 0 0 auto;
    min-width: 5rem;
    max-width: 5rem;
    margin: 0;
    text-align: center;
}

.footer-contact-qrcode img {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 0.375rem;
    padding: 0.2rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.footer-contact-qrcode__label {
    margin-top: 0.875rem;
    font-size: 0.875rem;
    line-height: 1.3;
    color: color-mix(in srgb, var(--footer-text, #9ca3af) 75%, transparent);
}

.site-footer .newsletter-form .input-group {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.site-footer .newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-right: 0;
    min-height: 2.625rem;
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
}

.site-footer .newsletter-form .form-control::placeholder {
    color: color-mix(in srgb, var(--footer-text, #9ca3af) 55%, transparent);
}

.site-footer .newsletter-form .form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: none;
    z-index: 2;
}

.site-footer .newsletter-form .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    transition: background var(--transition-speed) ease,
        border-color var(--transition-speed) ease,
        transform var(--transition-speed) ease;
}

.site-footer .newsletter-form .btn:hover,
.site-footer .newsletter-form .btn:focus {
    background-color: color-mix(in srgb, var(--primary-color) 88%, #000);
    border-color: color-mix(in srgb, var(--primary-color) 88%, #000);
    color: #fff;
}

.site-footer .newsletter-form .btn:active {
    transform: scale(0.98);
}

.site-footer .newsletter-form .btn i {
    font-size: 0.875rem;
    line-height: 1;
}

/* Footer menu accordion (mobile) */
.footer-menu-accordion__trigger {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    margin-bottom: 1rem;
}

.footer-menu-accordion__icon {
    font-size: 0.75rem;
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.75;
    transition: transform 0.28s ease, opacity 0.2s ease;
}

.footer-menu-accordion__panel-inner {
    min-height: 0;
}

@media (min-width: 768px) {
    .footer-menu-accordion__trigger {
        pointer-events: none;
        cursor: default;
        margin-bottom: 0.75rem;
    }

    .footer-menu-accordion__icon {
        display: none;
    }

    .footer-menu-accordion__panel {
        display: block;
    }

    .footer-menu-accordion__panel-inner {
        overflow: visible;
    }

    .footer-top__menu.footer-menu-accordion {
        border-bottom: none;
        text-align: center;
    }

    .footer-top__menu .footer-menu-accordion__trigger {
        justify-content: center;
        text-align: center;
    }

    .footer-top__menu .footer-top__links {
        text-align: center;
    }
}

@media (min-width: 992px) {
    .footer-menu-accordion__trigger {
        margin-bottom: 1rem;
    }
}

@media (min-width: 992px) {
    .footer-contact-qrcode {
        min-width: 6rem;
        max-width: 6rem;
    }

    .footer-contact-qrcode img {
        border-radius: 0.5rem;
        padding: 0.25rem;
    }

    .footer-contact-qrcode__label {
        margin-top: 0.875rem;
        font-size: 0.875rem;
        line-height: 1.35;
    }
}

/* Mobile footer adjustments */
@media (max-width: 767.98px) {
    .site-footer {
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }


    .footer-top__grid {
        --bs-gutter-y: 0.5rem;
    }

    .footer-top__about,
    .footer-top__contact {
        text-align: left;
        margin-bottom: 1rem;
    }

    .footer-top__about-text {
        font-size: 0.875rem;
        line-height: 1.65;
    }

    .footer-top__menu.footer-menu-accordion {
        border-top: 1px solid color-mix(in srgb, var(--footer-text, #9ca3af) 10%, transparent);
        margin-top: 0rem;
    }

    .footer-top__menu.footer-menu-accordion:last-child {
        border-bottom: 1px solid color-mix(in srgb, var(--footer-text, #9ca3af) 10%, transparent);
    }

    .footer-menu-accordion__trigger {
        padding: 1rem 0;
        font-size: 0.875rem;
    }

    .footer-menu-accordion__trigger:hover,
    .footer-menu-accordion__trigger:focus-visible {
        color: color-mix(in srgb, var(--footer-text, #9ca3af) 15%, #ffffff);
        outline: none;
    }

    .footer-menu-accordion.is-open .footer-menu-accordion__trigger {
        color: color-mix(in srgb, var(--footer-text, #9ca3af) 20%, #ffffff);
    }

    .footer-menu-accordion.is-open .footer-menu-accordion__icon {
        transform: rotate(90deg);
        opacity: 1;
    }

    .footer-menu-accordion__panel {
        display: grid;
        grid-template-rows: 0fr;
        transition: grid-template-rows 0.28s ease;
    }

    .footer-menu-accordion.is-open .footer-menu-accordion__panel {
        grid-template-rows: 1fr;
    }

    .footer-menu-accordion__panel-inner {
        overflow: hidden;
        padding-bottom: 0;
        transition: padding-bottom 0.28s ease;
    }

    .footer-menu-accordion.is-open .footer-menu-accordion__panel-inner {
        padding-bottom: 0.625rem;
    }

    .footer-top__links {
        font-size: 0.8125rem;
    }

    .footer-top__links .site-footer__link {
        display: inline-block;
        padding: 0.325rem 0;
        font-size: 0.875rem;
    }

    .footer-top__contact .site-footer__title {
        font-size: 1rem;
    }

    .footer-top__contact {
        border-top: 1px solid color-mix(in srgb, var(--footer-text, #9ca3af) 10%, transparent);
        margin-top: 0;
        padding-top: 1rem;
    }

    .footer-top .footer-social {
        margin-top: 0.625rem !important;
        gap: 0.5rem;
        justify-content: flex-start;
    }

    .footer-top .footer-social__item {
        width: 2rem;
        height: 2rem;
    }

    .footer-top .footer-social__item i {
        font-size: 0.9375rem;
    }

    .footer-contact-qrcodes {
        justify-content: flex-start;
        gap: 0.75rem;
    }

    .footer-bottom {
        padding-top: 2rem !important;
        padding-bottom: 1.25rem !important;
        text-align: center;
    }

    .footer-bottom .row {
        --bs-gutter-y: 0.375rem;
        row-gap: 0.375rem;
    }

    .footer-bottom .row > [class*='col-'] {
        margin-bottom: 0;
        margin-top: 0;
    }

    .footer-bottom__links .list-inline {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 0.25rem 0.625rem;
    }

    .footer-bottom__links .list-inline-item {
        margin-right: 0;
    }

    .site-footer__copyright {
        line-height: 1.45;
    }

    .site-footer__beian {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (min-width: 768px) {
    .footer-contact-qrcode {
        flex: 1 1 calc(50% - 0.4375rem);
        min-width: 6rem;
        max-width: 6rem;
    }
}

@media (max-width: 379.98px) {
    .site-footer {
        font-size: 0.8125rem;
    }

    .footer-social__item {
        width: 2rem;
        height: 2rem;
    }

    .footer-social__item i {
        font-size: 0.9375rem;
    }
}