/* Home Banner */
.home-banner {
    position: relative;
    width: 100%;
    aspect-ratio: 1920 / 810;
    overflow: hidden;
    background: #171513;
    isolation: isolate;
}

.home-banner-list,
.home-banner-item {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.home-banner-item {
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease, visibility 1.2s ease;
}

.home-banner-item.active {
    z-index: 2;
    opacity: 1;
    visibility: visible;
}

.home-banner-picture {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.home-banner-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.07);
    transition: transform 7s ease;
}

.home-banner-item.active .home-banner-img {
    transform: scale(1);
}

.home-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, .25) 0%,
        rgba(0, 0, 0, .07) 45%,
        rgba(0, 0, 0, .2) 100%
    );
    pointer-events: none;
}

.home-banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
}

.home-banner-content h2 {
    margin: 0 0 15px;
    color: #fff;
    font-size: clamp(28px, 2.3vw, 44px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: .5px;
    opacity: 0;
    transform: translateY(35px);
}

.home-banner-content p {
    margin: 0 0 32px;
    color: #fff;
    font-size: clamp(15px, 1.1vw, 21px);
    font-weight: 400;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
}

.home-banner-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    min-height: 50px;
    padding: 0 28px;
    border: 1px solid rgba(255, 255, 255, .95);
    border-radius: 30px;
    background: rgba(255, 255, 255, .06);
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.4;
    text-decoration: none;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    transform: translateY(25px);
    transition: background .3s ease, border-color .3s ease, color .3s ease;
}

.home-banner-btn i {
    font-size: 12px;
    transition: transform .3s ease;
}

.home-banner-btn:hover {
    background: #ae8550;
    border-color: #ae8550;
    color: #fff;
}

.home-banner-btn:hover i {
    transform: translateX(4px);
}

/* Content Animation */
.home-banner-item.active .home-banner-content h2 {
    animation: homeBannerUp .85s .25s both;
}

.home-banner-item.active .home-banner-content p {
    animation: homeBannerUp .85s .45s both;
}

.home-banner-item.active .home-banner-btn {
    animation: homeBannerUp .85s .65s both;
}

@keyframes homeBannerUp {
    from {
        opacity: 0;
        transform: translateY(35px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation Arrows */
.home-banner-arrow {
    position: absolute;
    top: 50%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .65);
    border-radius: 50%;
    background: rgba(0, 0, 0, .2);
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%);
    transition: opacity .35s ease,
                visibility .35s ease,
                background .3s ease,
                border-color .3s ease,
                left .35s ease,
                right .35s ease;
}

.home-banner-prev {
    left: 10px;
}

.home-banner-next {
    right: 10px;
}

.home-banner:hover .home-banner-arrow {
    opacity: 1;
    visibility: visible;
}

.home-banner:hover .home-banner-prev {
    left: 35px;
}

.home-banner:hover .home-banner-next {
    right: 35px;
}

.home-banner-arrow:hover {
    background: #ae8550;
    border-color: #ae8550;
}

.home-banner-arrow:focus-visible,
.home-banner-dot:focus-visible,
.home-banner-btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

/* Pagination Dots */
.home-banner-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transform: translateX(-50%);
}

.home-banner-dot {
    display: block;
    width: 24px;
    height: 4px;
    padding: 0;
    border: 0;
    border-radius: 5px;
    background: rgba(255, 255, 255, .5);
    cursor: pointer;
    transition: width .35s ease, background .35s ease;
}

.home-banner-dot.active {
    width: 42px;
    background: #ae8550;
}

.home-banner.is-single .home-banner-arrow,
.home-banner.is-single .home-banner-dots {
    display: none;
}

/* Mobile */
@media (max-width: 768px) {
    .home-banner {
        aspect-ratio: auto;
        height: 580px;
    }

    .home-banner-img {
        object-position: center;
    }

    .home-banner-overlay {
        background: rgba(0, 0, 0, .25);
    }

    .home-banner-content {
        top: 52%;
    }

    .home-banner-content h2 {
        margin-bottom: 15px;
        font-size: 29px;
        line-height: 1.3;
        letter-spacing: 0;
    }

    .home-banner-content p {
        margin-bottom: 25px;
        font-size: 14px;
        line-height: 1.8;
    }

    .home-banner-btn {
        min-height: 44px;
        padding: 0 23px;
        gap: 10px;
        font-size: 14px;
    }

    .home-banner-btn i {
        font-size: 11px;
    }

    .home-banner-arrow {
        width: 36px;
        height: 36px;
        font-size: 23px;
        opacity: .75;
        visibility: visible;
        border-color: rgba(255, 255, 255, .5);
    }

    .home-banner-prev,
    .home-banner:hover .home-banner-prev {
        left: 10px;
    }

    .home-banner-next,
    .home-banner:hover .home-banner-next {
        right: 10px;
    }

    .home-banner-dots {
        bottom: 20px;
        gap: 7px;
    }

    .home-banner-dot {
        width: 18px;
        height: 3px;
    }

    .home-banner-dot.active {
        width: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-banner-item,
    .home-banner-img,
    .home-banner-arrow,
    .home-banner-dot {
        transition-duration: 0s;
    }

    .home-banner-item.active .home-banner-content h2,
    .home-banner-item.active .home-banner-content p,
    .home-banner-item.active .home-banner-btn {
        animation: none;
        opacity: 1;
        transform: none;
    }
}




/* Home Collection */
.lanqi-collection {
    width: 100%;
    padding: 85px 0 90px;
}

.lanqi-collection-heading {
    margin-bottom: 38px;
    text-align: center;
}

.lanqi-collection-heading h2 {
    margin: 0;
    color: #111;
    font-size: clamp(32px, 3.3vw, 60px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.8px;
}

/* Collection Tabs */
.lanqi-collection-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 30px;
}

.lanqi-collection-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 5px;
    background: transparent;
    color: #171717;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    cursor: pointer;
    transition: color .3s ease, border-color .3s ease, background .3s ease;
}

.lanqi-collection-tab:hover {
    color: #ae8550;
}

.lanqi-collection-tab.active {
    color: #171717;
    border-color: #ae8550;
    background: rgba(255, 255, 255, .35);
}

/* Tab Panels */
.lanqi-collection-panel {
    display: none;
}

.lanqi-collection-panel.active {
    display: block;
    animation: lanqiCollectionFade .45s ease both;
}

@keyframes lanqiCollectionFade {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Feature Banner */
.lanqi-collection-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
    gap: 45px;
    min-height: 275px;
    padding: 30px;
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(
        110deg,
        #0c0b0a 0%,
        #17120e 58%,
        #281d14 100%
    );
}

.lanqi-collection-feature-info {
    min-width: 0;
}

.lanqi-collection-eyebrow {
    position: relative;
    display: block;
    margin-bottom: 17px;
    padding-left: 15px;
    color: #24c5ff;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: .15px;
    line-height: 1.5;
}

.lanqi-collection-eyebrow::before {
    content: "";
    position: absolute;
    top: 9px;
    left: 0;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #e6263c;
}

.lanqi-collection-feature-info h3 {
    margin: 0 0 22px;
    color: #fff;
    font-size: clamp(23px, 2vw, 30px);
    font-weight: 700;
    line-height: 1.35;
}

.lanqi-collection-feature-info > p {
    max-width: 900px;
    margin: 0 0 20px;
    color: #d3d0cc;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
}

.lanqi-collection-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.lanqi-collection-tags span {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 25px;
    background: #292725;
    color: #f5f5f5;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
}

.lanqi-collection-tags span::before {
    content: "✓";
    margin-right: 8px;
    color: #24c5ff;
    font-size: 14px;
    font-weight: 400;
}

/* Feature Brand */
.lanqi-collection-feature-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 215px;
    padding: 25px 20px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 22px;
    background: #403932;
    text-align: center;
}

.lanqi-collection-feature-brand img {
    display: block;
    width: 85px;
    height: auto;
    margin-bottom: 15px;
}

.lanqi-collection-feature-brand strong {
    display: block;
    max-width: 100%;
    margin-bottom: 9px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

.lanqi-collection-feature-brand p {
    max-width: 220px;
    margin: 0;
    color: #d4d0cb;
    font-size: 11px;
    font-weight: 400;
    line-height: 1.8;
}

/* Collection Description */
.lanqi-collection-description {
    margin: 28px 0 25px;
}

.lanqi-collection-description h3 {
    margin: 0 0 6px;
    color: #171717;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
}

.lanqi-collection-description p {
    margin: 0;
    color: #666;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
}

/* Product Slider */
.lanqi-collection-slider {
    --collection-gap: 20px;
    --collection-visible: 4;
}

.lanqi-collection-viewport {
    width: 100%;
    overflow: hidden;
}

.lanqi-collection-track {
    display: flex;
    align-items: stretch;
    gap: var(--collection-gap);
    transition: transform .55s cubic-bezier(.22, 1, .36, 1);
    will-change: transform;
}

.lanqi-collection-card {
    display: flex;
    flex-direction: column;
    flex: 0 0 calc(
        (100% - (var(--collection-visible) - 1) * var(--collection-gap))
        / var(--collection-visible)
    );
    min-width: 0;
    overflow: hidden;
    border-radius: 10px;
    background: #fff;
    transition: box-shadow .3s ease;
}

.lanqi-collection-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, .07);
}

/* Product Image */
.lanqi-collection-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 325 / 216;
    overflow: hidden;
    background: #e9e6e2;
}

.lanqi-collection-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.lanqi-collection-card:hover .lanqi-collection-card-image img {
    transform: scale(1.05);
}

/* Product Content */
.lanqi-collection-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    padding: 15px;
}

.lanqi-collection-card-category {
    margin: 0 0 8px;
    color: #777;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
}

.lanqi-collection-card-body h4 {
    margin: 0 0 10px;
    color: #171717;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
}

.lanqi-collection-card-body h4 a {
    color: inherit;
    transition: color .3s ease;
}

.lanqi-collection-card-body h4 a:hover {
    color: #ae8550;
}

.lanqi-collection-card-spec {
    margin: 0 0 10px;
    color: #666;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
}

.lanqi-collection-card-text {
    margin: 0 0 22px;
    color: #666;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
}

.lanqi-collection-card-note {
    display: block;
    margin-top: auto;
    margin-bottom: 10px;
    color: #b9823e;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
}

/* Inquiry Button */
.lanqi-collection-card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 40px;
    padding: 8px 12px;
    border-radius: 5px;
    background: #df2538;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    transition: background .3s ease;
}

.lanqi-collection-card-btn i {
    font-size: 12px;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .3s ease, transform .3s ease;
}

.lanqi-collection-card-btn:hover {
    background: #bd1d2e;
    color: #fff;
}

.lanqi-collection-card-btn:hover i {
    opacity: 1;
    transform: translateX(0);
}

/* Slider Controls */
.lanqi-collection-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 45px;
}

.lanqi-collection-pagination {
    display: flex;
    align-items: center;
    gap: 22px;
    color: #111;
    font-size: 46px;
    font-weight: 400;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.lanqi-collection-current {
    color: #191919;
}

.lanqi-collection-total {
    color: #999;
}

.lanqi-collection-line {
    width: 40px;
    height: 2px;
    background: #222;
}

.lanqi-collection-arrows {
    display: flex;
    align-items: center;
    gap: 18px;
}

.lanqi-collection-arrows button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 66px;
    height: 66px;
    padding: 0;
    border: 2px solid #252525;
    border-radius: 50%;
    background: transparent;
    color: #222;
    font-size: 26px;
    cursor: pointer;
    transition: color .3s ease, background .3s ease, border-color .3s ease;
}

.lanqi-collection-arrows button:hover:not(:disabled) {
    border-color: #252525;
    background: #252525;
    color: #fff;
}

.lanqi-collection-arrows button:disabled {
    border-color: #999;
    color: #999;
    cursor: default;
}

.lanqi-collection-slider.is-single-page .lanqi-collection-controls {
    display: none;
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-collection {
        padding: 50px 0 55px;
    }

    .lanqi-collection-heading {
        margin-bottom: 23px;
    }

    .lanqi-collection-heading h2 {
        font-size: 32px;
        letter-spacing: -.5px;
    }

    .lanqi-collection-tabs {
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 10px;
        margin-bottom: 25px;
        padding-bottom: 5px;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .lanqi-collection-tabs::-webkit-scrollbar {
        display: none;
    }

    .lanqi-collection-tab {
        flex: 0 0 auto;
        min-height: 42px;
        padding: 0 15px;
        font-size: 14px;
    }

    .lanqi-collection-feature {
        grid-template-columns: minmax(0, 1fr);
        gap: 25px;
        min-height: 0;
        padding: 25px 20px;
        border-radius: 14px;
    }

    .lanqi-collection-eyebrow {
        margin-bottom: 12px;
        font-size: 11px;
    }

    .lanqi-collection-feature-info h3 {
        margin-bottom: 15px;
        font-size: 23px;
    }

    .lanqi-collection-feature-info > p {
        margin-bottom: 15px;
        font-size: 12px;
    }

    .lanqi-collection-tags {
        gap: 7px;
    }

    .lanqi-collection-tags span {
        padding: 7px 10px;
        font-size: 10px;
    }

    .lanqi-collection-feature-brand {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        column-gap: 15px;
        min-height: 90px;
        padding: 16px;
        border-radius: 12px;
    }

    .lanqi-collection-feature-brand img {
        width: 60px;
        margin: 0;
    }

    .lanqi-collection-feature-brand strong {
        margin: 0;
        font-size: 13px;
    }

    .lanqi-collection-feature-brand p {
        width: 100%;
        max-width: none;
        margin-top: 5px;
        font-size: 10px;
    }

    .lanqi-collection-description {
        margin: 25px 0 18px;
    }

    .lanqi-collection-description h3 {
        font-size: 18px;
    }

    .lanqi-collection-description p {
        font-size: 12px;
    }

    .lanqi-collection-slider {
        --collection-visible: 2;
        --collection-gap: 12px;
    }

    .lanqi-collection-card {
        border-radius: 7px;
    }

    .lanqi-collection-card-body {
        padding: 12px 10px;
    }

    .lanqi-collection-card-category {
        margin-bottom: 6px;
        font-size: 11px;
    }

    .lanqi-collection-card-body h4 {
        margin-bottom: 8px;
        font-size: 13px;
    }

    .lanqi-collection-card-spec {
        margin-bottom: 8px;
        font-size: 11px;
    }

    .lanqi-collection-card-text {
        margin-bottom: 15px;
        font-size: 11px;
    }

    .lanqi-collection-card-note {
        font-size: 10px;
    }

    .lanqi-collection-card-btn {
        min-height: 36px;
        font-size: 12px;
    }

    .lanqi-collection-controls {
        margin-top: 25px;
    }

    .lanqi-collection-pagination {
        gap: 12px;
        font-size: 28px;
    }

    .lanqi-collection-line {
        width: 25px;
    }

    .lanqi-collection-arrows {
        gap: 10px;
    }

    .lanqi-collection-arrows button {
        width: 43px;
        height: 43px;
        font-size: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-collection-panel.active {
        animation: none;
    }

    .lanqi-collection-track {
        transition-duration: 0s;
    }
}



/* Case Show */
.lanqi-case {
    position: relative;
    width: 100%;
    padding: 125px 0 85px;
    background: #0b0b0b url("../images/casebg.jpg") center top / cover no-repeat;
    color: #fff;
    overflow: hidden;
}

.lanqi-case-heading {
    margin-bottom: 85px;
    text-align: center;
}

.lanqi-case-heading h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(34px, 3.2vw, 60px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 1px;
}

/* Case Slider */
.lanqi-case-slider {
    width: 100%;
}

.lanqi-case-viewport {
    width: 100%;
    padding-bottom: 4px;
    overflow: hidden;
    box-sizing: border-box;
}

.lanqi-case-track {
    display: flex;
    align-items: flex-start;
    gap: 0;
    transition: transform .7s cubic-bezier(.22, 1, .36, 1);
    will-change: transform;
}

.lanqi-case-page {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
    padding: 0 5px 10px;
    box-sizing: border-box;
}

.lanqi-case-card {
    min-width: 0;
}

/* Case Image */
.lanqi-case-image {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 660 / 421;
    overflow: hidden;
    background: #25211f;
    color: #fff;
}

.lanqi-case-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.22, 1, .36, 1);
}

/* Hover Overlay */
.lanqi-case-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    background: rgba(0, 0, 0, .55);
    opacity: 0;
    visibility: hidden;
    transition: opacity .45s ease, visibility .45s ease;
}

.lanqi-case-overlay h3 {
    margin: 0;
    color: #fff;
    font-size: clamp(20px, 1.6vw, 28px);
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
    opacity: 0;
    transform: translateY(25px);
    transition: opacity .5s ease, transform .5s ease;
}

.lanqi-case-image:hover img {
    transform: scale(1.065);
}

.lanqi-case-image:hover .lanqi-case-overlay,
.lanqi-case-image:focus-visible .lanqi-case-overlay {
    opacity: 1;
    visibility: visible;
}

.lanqi-case-image:hover .lanqi-case-overlay h3,
.lanqi-case-image:focus-visible .lanqi-case-overlay h3 {
    opacity: 1;
    transform: translateY(0);
}

/* View More Button */
.lanqi-case-more {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
    min-height: 64px;
    margin-top: 24px;
    padding: 0 20px;
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 5px;
    background: rgba(0, 0, 0, .12);
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    transition: background .3s ease, border-color .3s ease, color .3s ease;
}

.lanqi-case-more i {
    font-size: 21px;
    transition: transform .3s ease;
}

.lanqi-case-more:hover {
    border-color: #ae8550;
    background: #ae8550;
    color: #fff;
}

.lanqi-case-more:hover i {
    transform: translateX(5px);
}

/* Slider Controls */
.lanqi-case-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 55px;
}

.lanqi-case-pagination {
    display: flex;
    align-items: center;
    gap: 22px;
    color: #fff;
    font-size: 46px;
    font-weight: 400;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.lanqi-case-current {
    color: #fff;
}

.lanqi-case-total {
    color: #777;
}

.lanqi-case-line {
    display: block;
    width: 42px;
    height: 2px;
    background: #fff;
}

.lanqi-case-arrows {
    display: flex;
    align-items: center;
    gap: 26px;
}

.lanqi-case-arrows button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    padding: 0;
    border: 2px solid #fff;
    border-radius: 50%;
    background: transparent;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    transition: border-color .3s ease, background .3s ease, color .3s ease;
}

.lanqi-case-arrows button:hover:not(:disabled) {
    border-color: #ae8550;
    background: #ae8550;
    color: #fff;
}

.lanqi-case-arrows button:disabled {
    border-color: #777;
    color: #777;
    cursor: default;
}

.lanqi-case.is-single-page .lanqi-case-controls {
    display: none;
}

.lanqi-case-image:focus-visible,
.lanqi-case-more:focus-visible,
.lanqi-case-arrows button:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-case {
        padding: 80px 0 55px;
        background-position: center top;
        background-size: cover;
    }

    .lanqi-case-heading {
        margin-bottom: 40px;
    }

    .lanqi-case-heading h2 {
        font-size: 34px;
        letter-spacing: .5px;
    }

    .lanqi-case-page {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
        padding: 0 0 10px;
    }

    .lanqi-case-image {
        aspect-ratio: 660 / 421;
    }

    .lanqi-case-overlay {
        padding: 20px;
    }

    .lanqi-case-overlay h3 {
        font-size: 22px;
    }

    .lanqi-case-more {
        min-height: 50px;
        margin-top: 12px;
        padding: 0 15px;
        font-size: 15px;
    }

    .lanqi-case-more i {
        font-size: 18px;
    }

    .lanqi-case-controls {
        gap: 15px;
        margin-top: 35px;
    }

    .lanqi-case-pagination {
        gap: 13px;
        font-size: 29px;
    }

    .lanqi-case-line {
        width: 28px;
    }

    .lanqi-case-arrows {
        gap: 12px;
    }

    .lanqi-case-arrows button {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-case-track,
    .lanqi-case-image img,
    .lanqi-case-overlay,
    .lanqi-case-overlay h3 {
        transition-duration: 0s;
    }
}



/* Project Experience */
.lanqi-project {
    position: relative;
    width: 100%;
    padding: 38px 0;
    background: url("../images/projbg.jpg") center center / cover no-repeat;
}

.lanqi-project-panel {
    width: calc(100% - 40px);
    max-width: 1620px;
    margin: 0 auto;
    padding: 55px 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, .88);
    overflow: hidden;
}

.lanqi-project-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 45px;
}

.lanqi-project-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.lanqi-project-visual img {
    display: block;
    width: 100%;
    max-width: 667px;
    height: auto;
    object-fit: contain;
    transition: transform .6s ease;
}

.lanqi-project-visual:hover img {
    transform: translateY(-6px);
}

/* Heading */
.lanqi-project-content {
    min-width: 0;
}

.lanqi-project-heading {
    margin-bottom: 30px;
    text-align: center;
}

.lanqi-project-heading h2 {
    margin: 0 0 16px;
    color: #111;
    font-size: clamp(23px, 1.65vw, 32px);
    font-weight: 700;
    line-height: 1.3;
}

.lanqi-project-heading > p {
    margin: 0;
    color: #111;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.6;
}

/* Statistics */
.lanqi-project-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 12px;
    row-gap: 20px;
}

.lanqi-project-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
    padding: 5px 0;
    text-align: center;
}

.lanqi-project-stat > img {
    display: block;
    width: 72px;
    height: 73px;
    margin-bottom: 13px;
    object-fit: contain;
    transition: transform .35s ease;
}

.lanqi-project-stat:hover > img {
    transform: translateY(-5px);
}

.lanqi-project-number {
    display: flex;
    align-items: baseline;
    justify-content: center;
    min-height: 42px;
    margin-bottom: 9px;
    color: #111;
    font-size: clamp(22px, 1.7vw, 32px);
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.lanqi-project-number span {
    color: inherit;
    font-weight: inherit;
}

.lanqi-project-stat > p {
    margin: 0;
    color: #111;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.55;
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-project {
        padding: 22px 0;
        background-position: center;
    }

    .lanqi-project-panel {
        width: calc(100% - 24px);
        padding: 30px 0 35px;
        border-radius: 10px;
        background: rgba(255, 255, 255, .9);
    }

    .lanqi-project-panel > .container {
        width: calc(100% - 30px);
        max-width: none;
    }

    .lanqi-project-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 25px;
    }

    .lanqi-project-visual img {
        width: 100%;
        max-width: 560px;
    }

    .lanqi-project-heading {
        margin-bottom: 25px;
    }

    .lanqi-project-heading h2 {
        margin-bottom: 12px;
        font-size: 23px;
        line-height: 1.35;
    }

    .lanqi-project-heading > p {
        font-size: 13px;
    }

    .lanqi-project-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 15px;
        row-gap: 25px;
    }

    .lanqi-project-stat {
        padding: 5px;
    }

    .lanqi-project-stat > img {
        width: 58px;
        height: 59px;
        margin-bottom: 10px;
    }

    .lanqi-project-number {
        min-height: 35px;
        margin-bottom: 8px;
        font-size: 26px;
    }

    .lanqi-project-stat > p {
        font-size: 11px;
        line-height: 1.5;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-project-visual img,
    .lanqi-project-stat > img {
        transition: none;
    }
}




/* About Us */
.lanqi-about {
    width: 100%;
    padding: 70px 0 0;
    overflow: hidden;
    background: #000;
    color: #fff;
}

/* Full Width Layout */
.lanqi-about-layout {
    display: grid;
    grid-template-columns: 45% 55%;
    align-items: stretch;
    width: 100%;
    min-height: 700px;
    gap: 0;
}

/* Left Image */
.lanqi-about-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.lanqi-about-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform .8s ease;
}

.lanqi-about-image:hover img {
    transform: scale(1.035);
}

/* Right Content */
.lanqi-about-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    padding: 65px max(20px, calc((100vw - 1360px) / 2)) 60px 90px;
}

.lanqi-about-heading {
    margin-bottom: 55px;
}

.lanqi-about-quote {
    display: block;
    width: 63px;
    height: 54px;
    margin-bottom: 18px;
    object-fit: contain;
}

.lanqi-about-heading h2 {
    margin: 0;
    color: #555;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: .5px;
}

/* About Description */
.lanqi-about-description {
    width: 100%;
    max-width: 100%;
}

.lanqi-about-description p {
    margin: 0 0 25px;
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.55;
}

.lanqi-about-description p:last-child {
    margin-bottom: 0;
}

/* Discover More */
.lanqi-about-more {
    display: inline-flex;
    align-items: center;
    gap: 22px;
    margin-top: auto;
    padding-top: 45px;
    color: #999;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    transition: color .3s ease;
}

.lanqi-about-more-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 31px;
    height: 31px;
    border: 1px solid #999;
    border-radius: 50%;
    color: #999;
    transition: color .3s ease, border-color .3s ease, transform .3s ease;
}

.lanqi-about-more-icon i {
    font-size: 14px;
    font-weight: 400;
}

.lanqi-about-more:hover {
    color: #fff;
}

.lanqi-about-more:hover .lanqi-about-more-icon {
    color: #fff;
    border-color: #fff;
    transform: translateX(5px);
}

/* Gallery */
.lanqi-about-gallery {
    width: 100%;
    margin-top: 95px;
    padding-bottom: 35px;
}

.lanqi-about-gallery-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    width: 100%;
    margin-bottom: 48px;
}

.lanqi-about-gallery-heading > span {
    display: block;
    flex: 1;
    min-width: 0;
    height: 1px;
    background: #777;
}

.lanqi-about-gallery-heading h2 {
    flex: 0 0 auto;
    margin: 0;
    color: #fff;
    font-size: clamp(28px, 2.5vw, 46px);
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    white-space: nowrap;
}

/* Infinite Marquee */
.lanqi-about-marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
    touch-action: pan-y;
}

.lanqi-about-marquee-track {
    display: flex;
    align-items: stretch;
    gap: 10px;
    width: max-content;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.lanqi-about-marquee-item {
    display: block;
    flex: 0 0 245px;
    width: 245px;
    height: 151px;
    overflow: hidden;
    background: #151515;
}

.lanqi-about-marquee-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease, opacity .5s ease;
}

.lanqi-about-marquee-item:hover img {
    transform: scale(1.06);
    opacity: .8;
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-about {
        padding-top: 45px;
    }

    .lanqi-about-layout {
        display: flex;
        flex-direction: column;
        min-height: 0;
    }

    .lanqi-about-image {
        width: 100%;
        height: auto;
    }

    .lanqi-about-image img {
        width: 100%;
        height: auto;
        aspect-ratio: 847 / 699;
        object-fit: cover;
    }

    .lanqi-about-content {
        width: 100%;
        padding: 35px 20px 20px;
    }

    .lanqi-about-heading {
        margin-bottom: 25px;
    }

    .lanqi-about-quote {
        width: 48px;
        height: auto;
        margin-bottom: 12px;
    }

    .lanqi-about-heading h2 {
        font-size: 25px;
    }

    .lanqi-about-description p {
        margin-bottom: 18px;
        font-size: 14px;
        line-height: 1.7;
    }

    .lanqi-about-more {
        gap: 15px;
        margin-top: 30px;
        padding-top: 0;
        font-size: 13px;
    }

    .lanqi-about-more-icon {
        width: 29px;
        height: 29px;
    }

    .lanqi-about-more-icon i {
        font-size: 13px;
    }

    .lanqi-about-gallery {
        margin-top: 65px;
        padding-bottom: 30px;
    }

    .lanqi-about-gallery-heading {
        gap: 15px;
        margin-bottom: 28px;
    }

    .lanqi-about-gallery-heading h2 {
        font-size: 23px;
        line-height: 1.4;
    }

    .lanqi-about-marquee-track {
        gap: 8px;
    }

    .lanqi-about-marquee-item {
        flex-basis: 190px;
        width: 190px;
        height: 117px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-about-image img,
    .lanqi-about-marquee-item img {
        transition: none;
    }

    .lanqi-about-marquee-track {
        will-change: auto;
    }
}



/* User Review */
.lanqi-review {
    position: relative;
    width: 100%;
    padding: 85px 0 75px;
    background: #252a2c url("../images/revbg.jpg") center center / cover no-repeat;
    overflow: hidden;
}

.lanqi-review-heading {
    margin-bottom: 55px;
    text-align: center;
}

.lanqi-review-heading h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(34px, 3vw, 54px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 1px;
}

/* Review Slider */
.lanqi-review-slider {
    width: 100%;
}

.lanqi-review-viewport {
    width: 100%;
    overflow: hidden;
    touch-action: pan-y;
}

.lanqi-review-track {
    display: flex;
    align-items: stretch;
    width: 100%;
    transition: transform .65s cubic-bezier(.22, 1, .36, 1);
    will-change: transform;
}

.lanqi-review-page {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 18px;
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
}

/* Review Card */
.lanqi-review-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 220px;
    padding: 25px 26px 20px;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 10px;
    background: rgba(255, 255, 255, .78);
    color: #303030;
    transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.lanqi-review-card:hover {
    background: rgba(255, 255, 255, .92);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .1);
}

/* Country and Stars */
.lanqi-review-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.lanqi-review-country {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}

.lanqi-review-country img {
    display: block;
    width: 32px;
    height: 21px;
    object-fit: cover;
}

.lanqi-review-country span {
    color: #363636;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
}

.lanqi-review-stars {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #f28b16;
    font-size: 15px;
    white-space: nowrap;
}

/* Review Content */
.lanqi-review-text {
    display: -webkit-box;
    margin: 0 0 28px;
    overflow: hidden;
    color: #303030;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

/* Customer */
.lanqi-review-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}

.lanqi-review-user img {
    display: block;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
}

.lanqi-review-user strong {
    color: #111;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
}

/* Slider Controls */
.lanqi-review-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 38px;
}

.lanqi-review-pagination {
    display: flex;
    align-items: center;
    gap: 22px;
    color: #fff;
    font-size: 44px;
    font-weight: 400;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.lanqi-review-current {
    color: #fff;
}

.lanqi-review-total {
    color: rgba(255, 255, 255, .45);
}

.lanqi-review-line {
    display: block;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, .8);
}

.lanqi-review-arrows {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lanqi-review-arrows button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    padding: 0;
    border: 2px solid #fff;
    border-radius: 50%;
    background: transparent;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    transition: background .3s ease, color .3s ease, border-color .3s ease;
}

.lanqi-review-arrows button:hover:not(:disabled) {
    background: #fff;
    color: #222;
}

.lanqi-review-arrows button:disabled {
    border-color: rgba(255, 255, 255, .5);
    color: rgba(255, 255, 255, .5);
    cursor: default;
}

.lanqi-review.is-single-page .lanqi-review-controls {
    display: none;
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-review {
        padding: 55px 0 45px;
        background-position: center;
    }

    .lanqi-review-heading {
        margin-bottom: 30px;
    }

    .lanqi-review-heading h2 {
        font-size: 32px;
    }

    .lanqi-review-page {
        grid-template-columns: minmax(0, 1fr);
        gap: 15px;
    }

    .lanqi-review-card {
        min-height: 190px;
        padding: 20px;
        border-radius: 8px;
    }

    .lanqi-review-top {
        margin-bottom: 16px;
    }

    .lanqi-review-country span {
        font-size: 13px;
    }

    .lanqi-review-stars {
        font-size: 13px;
        gap: 3px;
    }

    .lanqi-review-text {
        margin-bottom: 20px;
        font-size: 13px;
        -webkit-line-clamp: 4;
    }

    .lanqi-review-user img {
        flex-basis: 34px;
        width: 34px;
        height: 34px;
    }

    .lanqi-review-user strong {
        font-size: 15px;
    }

    .lanqi-review-controls {
        gap: 15px;
        margin-top: 28px;
    }

    .lanqi-review-pagination {
        gap: 12px;
        font-size: 29px;
    }

    .lanqi-review-line {
        width: 25px;
    }

    .lanqi-review-arrows {
        gap: 12px;
    }

    .lanqi-review-arrows button {
        width: 45px;
        height: 45px;
        font-size: 19px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-review-track,
    .lanqi-review-card {
        transition-duration: 0s;
    }
}



/* Cooperation Brand */
.lanqi-brand {
    width: 100%;
    padding: 85px 0 90px;
    background: #fff;
    overflow: hidden;
}

.lanqi-brand-heading {
    margin-bottom: 45px;
    text-align: center;
}

.lanqi-brand-heading h2 {
    margin: 0;
    color: #111;
    font-size: clamp(32px, 3.3vw, 60px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.8px;
}

.lanqi-brand-image {
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.lanqi-brand-image img {
    display: block;
    width: 100%;
    max-width: 1360px;
    height: auto;
    margin: 0 auto;
    object-fit: contain;
    animation: lanqiBrandFade .9s ease both;
}

@keyframes lanqiBrandFade {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-brand {
        padding: 50px 0 55px;
    }

    .lanqi-brand-heading {
        margin-bottom: 25px;
    }

    .lanqi-brand-heading h2 {
        font-size: 32px;
        letter-spacing: -.5px;
    }

    .lanqi-brand-image img {
        width: 100%;
        height: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-brand-image img {
        animation: none;
    }
}



/* FAQ */
.lanqi-faq {
    width: 100%;
    padding: 85px 0 95px;
}

.lanqi-faq-heading {
    margin-bottom: 65px;
    text-align: center;
}

.lanqi-faq-heading h2 {
    margin: 0;
    color: #111;
    font-size: clamp(36px, 3.3vw, 60px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: .5px;
}

/* FAQ Groups */
.lanqi-faq-group {
    margin-bottom: 55px;
}

.lanqi-faq-group:last-child {
    margin-bottom: 0;
}

.lanqi-faq-group > h3 {
    margin: 0 0 33px;
    color: #ae8550;
    font-size: clamp(23px, 1.7vw, 30px);
    font-weight: 600;
    line-height: 1.4;
}

.lanqi-faq-list {
    border-top: 1px solid #e2e5e8;
}

.lanqi-faq-item {
    border-bottom: 1px solid #e2e5e8;
}

/* Questions */
.lanqi-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
    min-height: 85px;
    padding: 17px 0;
    border: 0;
    background: transparent;
    color: #111;
    font-family: inherit;
    font-size: 23px;
    font-weight: 500;
    line-height: 1.45;
    text-align: left;
    cursor: pointer;
    transition: color .3s ease;
}

.lanqi-faq-question:hover {
    color: #ae8550;
}

.lanqi-faq-question > span:first-child {
    flex: 1;
    min-width: 0;
}

/* Toggle Icon */
.lanqi-faq-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 76px;
    width: 76px;
    height: 38px;
    border: 1px solid #e0e3e6;
    border-radius: 25px;
    color: #555;
    font-size: 16px;
    transition: color .3s ease, border-color .3s ease, background .3s ease;
}

.lanqi-faq-toggle i {
    transition: transform .3s ease;
}

.lanqi-faq-question:hover .lanqi-faq-toggle {
    border-color: #ae8550;
    color: #ae8550;
}

.lanqi-faq-item.active .lanqi-faq-toggle {
    color: #555;
}

/* Answers */
.lanqi-faq-answer {
    display: none;
    padding: 0 110px 28px 0;
}

.lanqi-faq-answer p {
    margin: 0 0 14px;
    color: #666;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.65;
}

.lanqi-faq-answer p:last-child {
    margin-bottom: 0;
}

/* Keyboard Accessibility */
.lanqi-faq-question:focus-visible {
    outline: 2px solid #ae8550;
    outline-offset: 4px;
}

/* Mobile */
@media (max-width: 768px) {
    .lanqi-faq {
        padding: 50px 0 60px;
    }

    .lanqi-faq-heading {
        margin-bottom: 38px;
    }

    .lanqi-faq-heading h2 {
        font-size: 34px;
    }

    .lanqi-faq-group {
        margin-bottom: 38px;
    }

    .lanqi-faq-group > h3 {
        margin-bottom: 20px;
        font-size: 22px;
    }

    .lanqi-faq-question {
        gap: 12px;
        min-height: 70px;
        padding: 18px 0;
        font-size: 16px;
        line-height: 1.5;
    }

    .lanqi-faq-toggle {
        flex-basis: 47px;
        width: 47px;
        height: 31px;
        font-size: 13px;
    }

    .lanqi-faq-answer {
        padding: 0 15px 22px 0;
    }

    .lanqi-faq-answer p {
        font-size: 13px;
        line-height: 1.7;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lanqi-faq-question,
    .lanqi-faq-toggle,
    .lanqi-faq-toggle i {
        transition: none;
    }
}



.lanqi-faq-answer-content > span {
    display: inline;
    color: inherit;
}

.lanqi-faq-answer-content > p:first-of-type {
    display: inline;
}

.lanqi-faq-answer-content > p:first-of-type::after {
    content: "";
    display: block;
}

.lanqi-faq-answer-content > p:last-child {
    margin-bottom: 0;
}