.icon-1:before {
    background-position: 0% 0
}

.icon-2:before {
    background-position: 2.04% 0
}

.icon-3:before {
    background-position: 4.08% 0
}

.icon-4:before {
    background-position: 6.12% 0
}

.icon-5:before {
    background-position: 8.16% 0
}

.icon-6:before {
    background-position: 10.2% 0
}

.icon-7:before {
    background-position: 12.24% 0
}

.icon-8:before {
    background-position: 14.29% 0
}

.icon-9:before {
    background-position: 16.33% 0
}

.icon-10:before {
    background-position: 18.37% 0
}

.icon-11:before {
    background-position: 20.41% 0
}

.icon-12:before {
    background-position: 22.45% 0
}

.icon-13:before {
    background-position: 24.49% 0
}

.icon-14:before {
    background-position: 26.53% 0
}

.icon-15:before {
    background-position: 28.57% 0
}

.icon-16:before {
    background-position: 30.61% 0
}

.icon-17:before {
    background-position: 32.65% 0
}

.icon-18:before {
    background-position: 34.69% 0
}

.icon-19:before {
    background-position: 36.73% 0
}

.icon-20:before {
    background-position: 38.78% 0
}

.icon-21:before {
    background-position: 40.82% 0
}

.icon-22:before {
    background-position: 42.86% 0
}

.icon-23:before {
    background-position: 44.9% 0
}

.icon-24:before {
    background-position: 46.94% 0
}

.icon-25:before {
    background-position: 48.98% 0
}

.icon-26:before {
    background-position: 51.02% 0
}

.icon-27:before {
    background-position: 53.06% 0
}

.icon-28:before {
    background-position: 55.1% 0
}

.icon-29:before {
    background-position: 57.14% 0
}

.icon-30:before {
    background-position: 59.18% 0
}

.icon-31:before {
    background-position: 61.22% 0
}

.icon-32:before {
    background-position: 63.27% 0
}

.icon-33:before {
    background-position: 65.31% 0
}

.icon-34:before {
    background-position: 67.35% 0
}

.icon-35:before {
    background-position: 69.39% 0
}

.icon-36:before {
    background-position: 71.43% 0
}

.icon-37:before {
    background-position: 73.47% 0
}

.icon-38:before {
    background-position: 75.51% 0
}

.icon-39:before {
    background-position: 77.55% 0
}

.icon-40:before {
    background-position: 79.59% 0
}

.icon-41:before {
    background-position: 81.63% 0
}

.icon-42:before {
    background-position: 83.67% 0
}

.icon-43:before {
    background-position: 85.71% 0
}

.icon-44:before {
    background-position: 87.76% 0
}

.icon-45:before {
    background-position: 89.8% 0
}

.icon-46:before {
    background-position: 91.84% 0
}

.icon-47:before {
    background-position: 93.88% 0
}

.icon-48:before {
    background-position: 95.92% 0
}

.icon-49:before {
    background-position: 97.96% 0
}

.icon-50:before {
    background-position: 100% 0
}

.download_item_wrap {
    display: flex
}

.download_item_wrap a {
    display: block;
    margin-right: 10px;
    transition: all .35s ease
}

@media (min-width: 1100px) {

    .download_item_wrap a:hover,
    .download_item_wrap a:active {
        transform: scale(1.1)
    }
}

.download_item_wrap span {
    display: block;
    width: 40px;
    height: 40px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    transition: all .35s ease
}

@media (min-width: 1500px) {
    .download_item_wrap span {
        width: 45px;
        height: 45px
    }
}

@media (min-width: 740px) {
    .download .page_header {
        padding-bottom: var(--height-banner-bottom-md)
    }
}

.download_body {
    display: flex;
    flex-wrap: wrap;
    counter-reset: numCounter;
}

.download_body .item {
    margin-bottom: 30px;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
    counter-increment: numCounter;
}

@media (min-width: 576px) {
    .download_body .item {
        display: flex;
        align-items: flex-start
    }
}

@media (min-width: 740px) {
    .download_body .item {
        margin-bottom: 6.25vw
    }
}

@media (min-width: 980px) {
    .download_body .item {
        width: 43%;
        min-width: 43%;
        max-width: 43%;
        position: relative
    }

    .download_body .item:nth-of-type(2n+2) {
        margin-left: 14%
    }
}

@media (min-width: 980px) {
    .download_body .item.v3 {
        position: relative;
        border: 1px solid var(--color-border);
        width: 28.33vw;
        min-width: auto;
        max-width: auto;
        padding: 3.33vw;
        background-color: #fff;
        float: left
    }

    .download_body .item.v3:before,
    .download_body .item.v3:after {
        content: "";
        display: block;
        background-color: var(--color-main);
        position: absolute
    }

    .download_body .item.v3:before {
        left: 0;
        bottom: 0;
        width: 1.2vw;
        height: 60%;
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        transform: translate(-100%, 1.2vw) scaleX(0);
        transform-origin: right bottom
    }

    .download_body .item.v3:after {
        left: 0;
        bottom: 0;
        height: 1.2vw;
        width: calc(63.16% + 1.2vw);
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        transform: translate(-1.2vw, 100%) scaleY(0);
        transform-origin: left top
    }

    .download_body .item.v3:hover:before {
        transform: translate(-100%, 1.2vw) scaleX(1);
        opacity: 1
    }

    .download_body .item.v3:hover:after {
        transform: translate(-1.2vw, 100%) scaleY(1);
        opacity: 1
    }

    .download_body .item.v3:nth-of-type(6n+1) {
        margin-left: 33.43%
    }

    .download_body .item.v3:nth-of-type(6n+2) {
        margin: 24% 0 0 3.48%
    }

    .download_body .item.v3:nth-of-type(6n+3) {
        margin: -20% 0 0 19.53%
    }

    .download_body .item.v3:nth-of-type(6n+4) {
        margin: 10.8% 0 0 5.46%
    }

    .download_body .item.v3:nth-of-type(6n+5) {
        margin: 6% 0 0 33.54%
    }

    .download_body .item.v3:nth-of-type(6n+6) {
        margin: 31.25% 0 0 3.48%
    }

    .download_body .item.v3 .img_container {
        position: absolute;
        width: 36.84%;
        right: 0;
        bottom: 0
    }

    .download_body .item.v3 .fz-C {
        padding-top: 0.5em
    }

    .download_body .item.v3 .num {
        position: absolute;
        right: 3.33vw;
        top: 3.33vw

    }
    .download_body .item.v3 .num::before{
        content: counter(numCounter, decimal-leading-zero);
    }

    .download_body .item.v3 .text_container {
        margin: 0;
        padding: 0;
        width: 86%
    }

    .download_body .item.v3 .download_item_wrap {
        flex-wrap: wrap;
        padding-bottom: 0
    }

    .download_body .item.v3 .download_item_wrap::before {
        content: "";
        display: block;
        width: 100%;
        padding-bottom: 36%
    }
}

@media (min-width: 1500px) {
    .download_body .item.v3 {
        width: 28.33vw
    }
}

.download_body .img_container {
    border-radius: var(--size-radius);
    overflow: hidden
}

@media (min-width: 576px) {
    .download_body .img_container {
        width: 32.5%
    }
}

@media (min-width: 576px) and (max-width: 979px) {
    .download_body .img_container {
        width: 40%;
        margin-bottom: 50px
    }
}

.download_body .img_container .img_holder {
    transition: all .5s ease;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat
}

.download_body .img_container .img_holder:after {
    content: "";
    display: block;
    width: 100%;
    padding-bottom: var(--ratio-pd-gallery)
}

.download_body .text_container {
    color: var(--color-text);
    padding-top: 25px
}

@media (min-width: 576px) {
    .download_body .text_container {
        width: 67.5%;
        padding-left: 7.5%;
        padding-top: 0
    }
}

@media (min-width: 576px) and (max-width: 979px) {
    .download_body .text_container {
        width: 60%
    }
}

.download_body .text_container .fz-A {
    display: block;
    padding-bottom: 1em;
    line-height: .9em;
    color: var(--color-download-num);
    font-family: var(--font-family-en)
}

.download_body .text_container .fz-C {
    display: block;
    padding-bottom: 1em;
    line-height: 1.625em
}

.download_body .text_container .desc {
    display: block;
    margin-bottom: 2em;
    text-align: justify;
    text-justify: distribute;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    display: -webkit-box;
    -webkit-box-orient: vertical
}

@media (min-width: 576px) and (max-width: 979px) {
    .download_body .text_container .desc {
        -webkit-line-clamp: 3
    }
}

@media (min-width: 980px) {
    .download_body .text_container .desc {
        font-size: 14px;
        -webkit-line-clamp: 2
    }
}

@media (min-width: 1500px) {
    .download_body .text_container .desc {
        -webkit-line-clamp: 3
    }
}

@media (min-width: 1800px) {
    .download_body .text_container .desc {
        font-size: 16px;
        font-size: 0.833vw;
        -webkit-line-clamp: 4
    }
}

.download_body.v3 {
    display: block;
    overflow: hidden;
    padding-bottom: 8.69vw
}

@media (min-width: 0) and (max-width: 739px) {
    .download_body.v3 {
        padding-left: var(--pd-inside-xs);
        padding-right: var(--pd-inside-xs)
    }
}

@media (min-width: 740px) and (max-width: 979px) {
    .download_body.v3 {
        padding-left: var(--pd-inside-md);
        padding-right: var(--pd-inside-md)
    }
}

.download_item_wrap {
    padding-bottom: 3.95vw
}

@media (min-width: 0) and (max-width: 979px) {
    .download_item_wrap {
        padding-bottom: 30px
    }
}

@media (min-width: 576px) and (max-width: 979px) {
    .download_item_wrap {
        padding-bottom: 50px
    }
}