#app {
    min-width: var(--ew);
    height: auto;
}

.home-banner,
.home-banner ul {
    width: 100%;
    height: calc(100vh - 84px);
    position: relative;
}

.home-banner video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
}

.home-banner .video-h5 {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1000;
    opacity: 0;
    display: none;
}

.play-btn {
    position: absolute;
    top: calc(50% - 20px);
    left: calc(50% - 20px);
    z-index: 9;
    width: 40px;
    height: 40px;
    padding-left: 2px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.35);
}

.home-banner .sound-btn {
    position: absolute;
    bottom: 39px;
    left: 39px;
    z-index: 9;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.35);
}

.home-banner .play-btn img,
.home-banner .sound-btn img {
    width: 20px;
    height: 20px;
}

.home-banner ul li {
    width: 25%;
    height: 50.03687vw;
    min-height: 640px;
    float: left;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.home-banner ul li a {
    width: 100%;
    height: 100%;
}

.home-banner-img {
    width: 100%;
    height: 100%;
    min-height: 640px;
    display: block;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

.home-banner-img-2 {
    width: 100%;
    object-fit: cover;
    opacity: 0;
    height: 0;
    transition: all 0.3;
}

.home-banner-cover-1,
.home-banner-cover-2 {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
}

.home-banner-cover-1 {
    background: linear-gradient(to bottom, #457276, #457276, #457276b2, rgba(0, 0, 0, 0));
    transition: all 0.8s;
}

.home-banner-cover-2 {
    height: 0;
    background: linear-gradient(to bottom, #E4844B, #E4844B, #e4834b88, rgba(0, 0, 0, 0));
}

.home-banner ul li:hover .home-banner-cover-1 {
    height: 0;
    bottom: 0;
}

.home-banner ul li:hover .home-banner-cover-2 {
    height: 100%;
    bottom: 0;
    transition: all 0.8s;
}

.home-banner-content {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    padding-bottom: 57%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all .6s;
}

.home-banner-title {
    margin-top: 58px;
}

.home-banner-title p {
    color: #E6844A;
    font-weight: 500;
    text-align: center;
    font-weight: 600;
}

.home-banner ul li:hover .home-banner-title p {
    color: #FFFFFF;
}

.home-banner-title .title {
    font-size: 25px;
    font-weight: 600;
}

.home-banner-title .title-en {
    font-size: 16px;
    margin-top: 4px;
}

.home-banner-icon {
    width: 40%;
    height: 10vw;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.home-banner-icon img {
    width: 94%;
    height: auto;
}

.home-banner ul li:first-child .home-banner-icon img {
    width: 84%;
    height: auto;
}

.home-banner ul li:nth-child(2) .home-banner-icon {
    padding-top: 10px;
}

.home-banner-icon .img-2 {
    display: none;
}

.home-banner ul li:hover .home-banner-icon .img-1 {
    display: none;
}

.home-banner ul li:hover .home-banner-icon .img-2 {
    display: block;
}

.about-us-wrapper {
    width: 100%;
    min-width: var(--ew);
}

.about-us-wrapper .about-us {
    width: 1100px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    margin: 0 auto;
    padding: 180px 0 123px 0;
}

.about-us-wrapper .about-box {
    width: 550px;
}

.about-us-wrapper .about-box.left {
    padding-right: 64px;
}

.about-us-wrapper .about-tit {
    float: left;
    width: 380px;
}

.about-us-wrapper .about-tit p {
    font-size: 36px;
    line-height: 46px;
    font-weight: 800;
    text-align: right;
}

.about-us-wrapper .about-box.left .arrow-box {
    float: right;
    padding-top: 54px;
}

.about-us-wrapper .about-box.right {
    padding-left: 40px;
}

.about-us-wrapper .about-text {
    line-height: 24px;
    letter-spacing: 1px;
    text-align: justify;
}

.about-us-wrapper .about-box.right .arrow-box img {
    width: 131px;
    height: 35px;
    margin-top: 50px;
    user-select: none;
}

.title-box {
    padding: 48px 0 80px 0;
    min-width: var(--ew);
}

.title-box p {
    width: 100%;
    text-align: center;
}

.title-box .title-mian {
    font-size: 36px;
    font-weight: 800;
}

.title-box .title-sub {
    font-size: 18px;
    color: #808080;
}

/* 瀑布流 */
.masonry {
    width: 100%;
    min-width: var(--ew);
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
}

.stone {
    width: calc((100% - 60px) / 3);
    max-width: 460px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.masonry .stone:nth-child(2) {
    margin: 0 15px;
}

.figure {
    width: 100%;
    height: auto;
    position: relative;
    display: flex;
    margin-bottom: 15px;
    cursor: pointer;
    overflow: hidden;
}


.figure img {
    width: 100%;
    height: auto;
    user-select: none;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
    -webkit-animation: skeleton-blink 3s ease-in-out infinite;
    animation: skeleton-blink 3s ease-in-out infinite;
}

@-webkit-keyframes skeleton-blink {
    50% {
        background-color: #f5f5f5;
    }
}

@keyframes skeleton-blink {
    50% {
        background-color: #f5f5f5;
    }
}

.figure:hover img {
    transform: scale(1.2, 1.2);
}

.project {
    width: calc(100% - 40px) !important;
    position: absolute;
    bottom: -92px;
    left: 20px;
    padding: 24px 20px;
    width: 100%;
    z-index: -1;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

.figure:hover .project {
    bottom: 20px;
    opacity: 1;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.35);
}

.project {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.project-info {
    width: 80%;
}

.project-info .name {
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 1px;
}

.project-info .name-en {
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 1px;
}

.project .arrow-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    user-select: none;
}

.arrow-two {
    margin-left: -8px;
}

/* 跳转图标 */
.link-column {
    width: 100%;
    padding: 60px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-column .arrow-box,
.link-column .arrow-box img {
    width: 131px;
    height: 35px;
    user-select: none;
}

/* 品牌列表 */
.brand-box {
    max-width: 1464px;
    width: 100%;
    margin: 40px auto 100px auto;
}

.brand-box .swiper-slide img {
    width: 100%;
    height: auto;
}

.swiper-pagination {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
}

.swiper-pagination-bullet-active {
    background-color: #E6844A !important;
}

.swiper-button-next {
    cursor: pointer !important;
    right: 0;
    background-image: url('data:image/svg+xml;charset=utf-8,<svg t="1665307214054" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" style="fill:rgba(230,132,74);"><path d="M294.4 908.8 684.8 512 294.4 115.2c-25.6-25.6-25.6-70.4 0-96 25.6-25.6 70.4-25.6 96 0L832 460.8c12.8 12.8 19.2 32 19.2 51.2S844.8 544 832 563.2l-441.6 441.6c-25.6 25.6-70.4 25.6-96 0C262.4 979.2 262.4 934.4 294.4 908.8z"></path></svg>');
}

.swiper-button-prev {
    cursor: pointer !important;
    left: 0;
    background-image: url('data:image/svg+xml;charset=utf-8,<svg t="1665307264817" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" style="fill:rgba(230,132,74);"><path d="M704 908.8 307.2 512 704 115.2c25.6-25.6 25.6-70.4 0-96-25.6-25.6-70.4-25.6-96 0L166.4 460.8C147.2 480 140.8 492.8 140.8 512s6.4 32 19.2 51.2l441.6 441.6c25.6 25.6 70.4 25.6 96 0C729.6 979.2 729.6 934.4 704 908.8z"></path></svg>');
}

.swiper-button-disabled {
    cursor: ne-resize !important;
}

@media (max-width: 850px) {
    html {
        --ew: 100%;
    }

    .home-banner {
        height: calc(100vh - 36px - 5.6vw);
    }

    .home-banner .video-pc {
        position: absolute;
        top: 0;
        left: 0;
        z-index: -1000;
        opacity: 0;
        display: none;
    }

    .home-banner .video-h5 {
        position: unset;
        opacity: 1;
        display: block;
    }

    .home-banner .sound-btn {
        bottom: 30px;
        left: 30px;
    }

    .home-banner ul {
        display: flex;
        flex-direction: column;
    }

    .home-banner ul li,
    .home-banner ul li a {
        width: 100%;
        height: calc(25vh - 16px);
        min-height: 0 !important;
    }

    .home-banner-img-2 {
        height: calc(25vh - 16px);
        opacity: 1;
    }


    .home-banner-img,
    .home-banner-cover-1,
    .home-banner-cover-2,
    .home-banner-content {
        display: none;
    }

    .home-banner-icon {
        width: 20%;
        height: auto;
    }

    .home-banner-title {
        margin-top: 20px;
    }

    .home-banner-title .title {
        font-size: 14px;
    }

    .home-banner-title .title-en {
        font-size: 10px;
    }

    .about-us-wrapper .about-us {
        width: 100% !important;
        padding: 40px 0 !important;
        flex-direction: column !important;
    }

    .about-us-wrapper .about-box {
        width: var(--ew) !important;
    }

    .about-us-wrapper .about-box.left {
        padding: 0 20px 20px 20px !important;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
    }

    .about-us-wrapper .about-tit p {
        font-size: 26px;
        line-height: 30px;
        padding-right: 20px;
    }

    .about-us-wrapper .about-box.left .arrow-box {
        padding: 0 !important;
    }

    .about-us-wrapper .about-box.right {
        padding: 0 20px !important;
    }

    .about-us-wrapper .about-box.right .arrow-box img {
        width: 109px;
        height: 29px;
        margin-top: 20px !important;
    }

    .about-us-wrapper .about-text {
        font-size: 14px;
        line-height: 20px;
        letter-spacing: 0px;
    }

    .title-box {
        padding: 0 0 40px 0 !important;
    }

    .title-box .title-mian {
        font-size: 26px;
        line-height: 32px;
    }

    .title-box .title-sub {
        font-size: 14px;
    }

    .link-column {
        padding: 30px 0 45px 0;
    }

    .link-column .arrow-box,
    .link-column .arrow-box img {
        width: 109px;
        height: 29px;
    }

    .brand-box {
        margin: 0 0 40px 0;
    }

    .figure {
        flex-direction: column;
    }

    .project {
        width: 100% !important;
        position: unset;
        opacity: 1;
        transform: translateY(0) rotate(0deg) !important;
        padding: 10px !important;
        background-color: #f2f2f2 !important;
    }

    .project-info {
        width: 100% !important;
    }

    .project-info p {
        color: #808080 !important;
    }

    .project-info .name {
        font-size: 12px;
        line-height: 18px;
        max-height: 36px;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .project-info .name-en,
    .project .arrow-box {
        display: none;
    }

}