section.project-design{
    padding-top: calc(90 * var(--rpx-50));
    padding-bottom: calc(70 * var(--rpx-50));
    overflow: hidden;
}

.project-design .content-ctn{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;

    --main-swiper-width: clamp(500px, calc(39.5833vw + 120px), 880px);
}

.project-design .left{
    width: clamp(300px, calc(15.625vw + 150px), 450px);
    flex: 0 0 auto;
}

.statistics{
    margin-top: calc(80 * var(--rpx-50));
}

.statistics .data{
    margin-bottom: calc(25 * var(--rpx));
}

.statistics .value{
    font-size: calc(80 * var(--rpx-50));
    line-height: 1;
    color: var(--theme-grass);
}

.statistics .name{
    font-size: calc(20 * var(--rpx));
}

.project-design .right{
    width: var(--main-swiper-width);
    flex: 0 0 auto;
    margin-left: clamp(30px, calc(6.25vw - 30px), 90px);
}

.swiper-project .cover,
.swiper-project-extra .cover{
    width: 100%;
}

.swiper-project .cover img,
.swiper-project-extra .cover img{
    width: 100%;
    height: auto;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.swiper-project .info-ctn{
    position: relative;
    z-index: 230;
    height: calc(200 * var(--rpx));
}

.swiper-project .info-ctn .info{
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: var(--theme-navy);
    color: #fff;
    padding: calc(50 * var(--rpx-50)) calc(60 * var(--rpx-50)) calc(70 * var(--rpx-50));

    width: clamp(420px, calc(25vw + 180px), 660px);
    min-height: 100%;
}

.swiper-project .title{
    font-size: calc(32 * var(--rpx));
    font-weight: bold;
}

.swiper-project .splitter{
    width: calc(60* var(--rpx));
    height: 2px;
    background-color: #fff;
    margin-top: calc(20 * var(--rpx));
    margin-bottom: calc(20 * var(--rpx));
}

.swiper-project .swiper-slide{
    background-color: #fff;
}

.project-design .right-extra{
    width: clamp(50px, calc(9.375vw - 40px), 140px);
    margin-left: calc(40 * var(--rpx-50));

    height: calc(var(--main-swiper-width) * 10 / 16);
}

section.patents{
    padding-top: calc(70 * var(--rpx-50));
    padding-bottom: calc(80 * var(--rpx-50));
}

.swiper-project-extra{
    width: calc(420 * var(--rpx));
    height: 100%;
}


.swiper-project-extra .swiper-wrapper{
    align-items: flex-start;
    height: auto;
}

.swiper-project-extra .swiper-slide{
    height: auto;
}

.swiper-project-extra .cover{
    cursor: pointer;
    overflow: hidden;
}

.swiper-project-extra .cover img{
    transition: .3s;
}

.swiper-project-extra .cover:hover img{
    transform: scale(1.08);
}

.section-desc{
    width: clamp(720px, calc(25vw + 480px), 960px);
    margin: calc(90 * var(--rpx-50)) auto;
    font-size: calc(24 * var(--rpx));
    text-align: center;
}

.patent-catalog{
    margin-bottom: calc(110 * var(--rpx-50));
}

.patent-catalog:last-of-type{
    margin-bottom: 0;
}

.patent-catalog .catalog-title{
    font-size: calc(32 * var(--rpx));
    line-height: 1.5em;
    position: relative;
    text-align: center;
    font-weight: bold;
}

.patent-catalog .catalog-title::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 1px;
    background-color: #c0c0c0;
    margin: auto;
    z-index: 205;
}

.patent-catalog .catalog-title span{
    position: relative;
    z-index: 210;
    padding-left: 1.5em;
    padding-right: 1.5em;
    background-color: #fff;
    color: var(--color);
}

.swiper-patent-thumb{
    margin-top: calc(50 * var(--rpx-50));
}

.swiper-patent-thumb .swiper-slide{
    width: auto;
    margin-right: calc(20em / 18);
    font-size: calc(18rem / 16);
    height: calc(50em / 18);
    padding-left: calc(15em / 18);
    padding-right: calc(15em / 18);
    line-height: calc(50em / 18);
    cursor: pointer;
    color: #999999;
    position: relative;
    transition: .3s;
}

.swiper-patent-thumb .swiper-slide::after{
    content: "";
    height: 2px;
    left: 0;
    right: 0;
    margin: auto;
    bottom: 0;
    position: absolute;
    width: calc(100% - 60em / 16);
    background-color: var(--color);
    opacity: 0;
    transition: .3s;
}

.swiper-patent-thumb .swiper-slide-active{
    color: #000;
}

.swiper-patent-thumb .swiper-slide-active::after{
    opacity: 1;
}

.swiper-patent-thumb .swiper-slide:last-of-type{
    margin-right: 0;
}

.swiper-patent{
    margin-top: calc(40 * var(--rpx-50));
}

.swiper-patent .swiper-slide{
    display: flex;
}

.swiper-patent .info,
.swiper-patent .cover{
    width: 50%;
    flex: 0 0 auto;
    position: relative;
}

.swiper-patent .cover{
    aspect-ratio: 16/9;
}

.swiper-patent .cover img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-patent .info>*{
    position: relative;
    z-index: 220;
}

.swiper-patent .info::after{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: var(--color);
    opacity: .2;
    z-index: 210;
}

.swiper-patent .info{
    padding: clamp(30px, calc(1.0417vw + 20px), 40px) clamp(30px, calc(4.6875vw - 15px), 75px) clamp(50px, calc(-1.0417vw + 60px), 40px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
}

.swiper-patent .info .title{
    font-size: calc(32 * var(--rpx));
    font-weight: bold;
}

.swiper-patent .info .splitter{
    height: 2px;
    margin-top: calc(20 * var(--rpx));
    margin-bottom: calc(20 * var(--rpx));
    width: calc(60 * var(--rpx));
    background: linear-gradient(to right, var(--theme-navy), var(--theme-grass));
}

section.tech-intel{
    padding-top: calc(70 * var(--rpx-50));
    padding-bottom: calc(120 * var(--rpx-50));
}

.intel-tab{
    position: relative;
    padding-left: calc(22 * var(--rpx));
    transition: .5s cubic-bezier(0.15, 1, 0.336, 1);
    margin-bottom: calc(20 * var(--rpx));
    line-height: 1em;
    padding-top: calc(4 * var(--rpx));
    padding-bottom: calc(4 * var(--rpx));
    cursor: pointer;
    color: #000;
    font-weight: bold;
}

.intel-tab::before{
    content: "";
    position: absolute;
    width: 2px;
    height: 100%;
    left: 0;
    top: 0;
    background-color: #e5e5e5;
}

.intel-tab.active{
    padding-bottom: calc(60 * var(--rpx-50));
    color: var(--theme-navy);
    font-size: calc(60 * var(--rpx-50));
}

.intel-tab.active::before{
    background: linear-gradient(to bottom, var(--theme-navy), var(--theme-grass));
}

.intel-ctn{
    display: flex;
}

.intel-ctn .left{
    width: clamp(120px, calc(27.0833vw - 140px), 380px);
    flex: 0 0 auto;
}

.intel-ctn .right{
    width: clamp(780px, calc(45.8333vw + 340px), 1220px);
    flex: 0 0 auto;
}

.month{
    display: flex;
    align-items: stretch;
}

.month .intel-list{
    padding-bottom: calc(80 * var(--rpx-50));
}

.month:last-of-type .intel-list{
    padding-bottom: 0;
}

.month:last-of-type .timeline::before{
    display: none;
}

.timeline{
    position: relative;
    width: calc(120 * var(--rpx));
    margin-right: calc(100 * var(--rpx-50));
}

.timeline::before{
    content: "";
    position: absolute;
    left: calc(60 * var(--rpx));
    top: 0;
    width: 1px;
    height: 100%;

    background-color: #dbdbdb;
}

.circle{
    color: #fff;
    border-radius: 50%;
    width: 100%;
    aspect-ratio: 1/1;
    position: relative;
    z-index: 240;
    background: linear-gradient(to right bottom, var(--theme-navy), var(--theme-grass));

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    font-size: calc(24 * var(--rpx));
    font-weight: lighter;
}

.intel-list{
    width: calc(100% - clamp(140px, calc(8.3333vw + 60px), 220px));
    flex: 0 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: calc(40 * var(--rpx));
    align-items: stretch;
}

.intel{
    width: calc(50% - (20 * var(--rpx)));
    background-color: #f5f5f5;

    display: flex;
    align-items: center;
    padding: calc(30 * var(--rpx));
    gap: calc(30 * var(--rpx));
    position: relative;
}

.intel .cover{
    width: calc(120 * var(--rpx));
    box-shadow: 0 0 15px rgba(0, 0, 0, .1);
}

.intel .cover img{
    display: block;
    width: 100%;height: auto;
}

.intel .title{
    margin-bottom: calc(2 * var(--rpx));
}

.intel .info{
    padding-bottom: calc(30 * var(--rpx));
}

.intel .date{
    display: flex;
    flex-wrap: wrap;
}

.intel .date-month{
    font-size: calc(24 * var(--rpx));
    font-weight: bold;
    margin-right: calc(8 * var(--rpx));
}

.intel .tag{
    border: 1px solid var(--theme-navy);
    color: var(--theme-navy);
    font-weight: bold;
    font-size: 1rem;
    padding-left: 1.25em;
    padding-right: 1.25em;
    height: calc(40em / 16);
    border-radius: calc(20em / 16);
    display: flex;
    align-items: center;
}


.intel .link-more{
    position: absolute;
    right: calc(20 * var(--rpx));
    bottom: calc(20 * var(--rpx));
}

@media (max-width: 960px) {
    .project-design .content-ctn{
        flex-wrap: wrap;
    }

    .project-design .right{
        width: 60%;
        flex: 0 0 auto;
        margin-left: 0;
        margin-right: calc(40 * var(--rpx-50));
    }

    .project-design .right-extra{
        margin-left: 0;
        width: calc(40% - (40 * var(--rpx-50)));
    }

    .project-design .left{
        width: 100%;
        margin-top: calc(40 * var(--rpx-50));
        order: 3;
    }

    .swiper-project-extra{
        width: 100%;
    }

    .swiper-project .info-ctn .info{
        width: 100%;
    }

    .statistics{
        display: flex;
    }

    .statistics .data{
        min-width: 30%;
        flex: 1;
    }

    .intel-ctn{
        display: block;
    }

    .intel-ctn .left{
        width: 100%;
        margin-bottom: calc(40 * var(--rpx));

        display: flex;
        align-items: flex-end;
    }

    .intel-ctn .intel-tab{
        padding: calc(18 * var(--rpx)) calc(18 * var(--rpx));
        margin-bottom: 0;
    }

    .intel-tab::before{
        height: 2px;
        width: 100%;
        left: 0;
        bottom: 0;
        top: auto;
    }

    .intel-tab.active::before{
        background: linear-gradient(to right, var(--theme-navy), var(--theme-grass));
    }

    .intel-ctn .right{
        width: 100%;
    }

    .timeline{
        flex: 0 0 auto;
        margin-right: calc(40 * var(--rpx));
    }

    .intel-list{
        width: calc(100% - 160 * var(--rpx));
    }
}

@media screen and (max-width: 750px) {
    .intel-list .intel {
        width: 100%;
    }
}