.md-product-2.md20641 {
    padding-top: 1rem;
    padding-bottom: 1rem;
    position: relative;
}

.md-product-2.md20641 .layout {
    margin-left: auto;
    margin-right: auto;
    width: 16rem;
    max-width: 92%;
}

.md-product-2.md20641 .box-le {
    width: 21.25%;
}

.md-product-2.md20641 .box-ri {
    width: 75%;
}

@media screen and (max-width: 500px) {
    .md-product-2.md20641 .box-le {
        width: 100%;
    }

    .md-product-2.md20641 .box-ri {
        width: 100%;
        margin-top: 0.5rem;
    }
}

.md-product-2.md20641 .pro-nav {
    position: relative;
}

.md-product-2.md20641 .pro-nav .li1 {
    margin-bottom: 2px;
    background-color: #f4f4f6;
}

.md-product-2.md20641 .pro-nav .li1.show .nt1 {
    background-color: var(--active);
}

.md-product-2.md20641 .pro-nav .li1.show .a1 {
    color: #fff;
}

.md-product-2.md20641 .pro-nav .li1.show .ic {
    filter: brightness(0) invert(1);
}

.md-product-2.md20641 .pro-nav .li1.show .ic::after {
    opacity: 0;
}

.md-product-2.md20641 .pro-nav .ic {
    width: 0.75em;
    height: 0.75em;
    position: absolute;
    top: 50%;
    right: 0.3rem;
    transform: translateY(-50%);
    transform-origin: center;
    transition: all 0.3s;
}

.md-product-2.md20641 .pro-nav .ic::before {
    content: "";
    width: 100%;
    height: 2px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #999;
}

.md-product-2.md20641 .pro-nav .ic::after {
    content: "";
    width: 2px;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #999;
}

.md-product-2.md20641 .pro-nav .a1 {
    color: #666;
    display: inline-block;
    line-height: calc(20 / 16);
}

.md-product-2.md20641 .pro-nav .nt1 {
    color: #fff;
    padding: 0.13rem 0.3rem;
    padding-right: 0.6rem;
    min-height: 0.68rem;
    position: relative;
    display: flex;
    align-items: center;
}

.md-product-2.md20641 .pro-nav .nbot {
    display: none;
}

.md-product-2.md20641 .pro-nav .ul2 {
    padding: 0.14rem 0;
}

.md-product-2.md20641 .pro-nav .a2 {
    display: block;
    padding: 0.11rem 0.5rem;
    color: #666;
    transition: all 0.3s;
    position: relative;
}

.md-product-2.md20641 .pro-nav .a2:hover {
    color: var(--active);
}

.md-product-2.md20641 .pro-nav .a2.on {
    color: var(--active);
}

@media screen and (max-width: 500px) {
    .md-product-2.md20641 .pro-nav .ul1 .ul2 {
        display: flex;
        flex-wrap: wrap;
    }

    .md-product-2.md20641 .pro-nav .ul1 .li2 {
        width: 50%;
    }
}

.md-product-2.md20641 .desc {
    line-height: calc(30 / 16);
    margin-top: 0.12rem;
}

.md-product-2.md20641 .pro-list {
    margin-top: 0.27rem;
    margin-bottom: 0.4rem;
}

.pro-list.md20641 .li {
    width: calc(385 / 1200 * 100%);
    margin-right: calc(20 / 1200 * 100%);
    margin-bottom: 0.2rem;
}

.pro-list.md20641 .li:nth-child(3n) {
    margin-right: 0;
}

.pro-list.md20641 .dd {
    display: block;
    height: 100%;
    background-color: #f4f4f6;
    position: relative;
    padding: 0.5rem 0.4rem;
    transition: 0.5s;
}

.pro-list.md20641 .dd:hover .img {
    transform: scale(1.05);
}

.pro-list.md20641 .dd:hover .title {
    color: var(--theme);
}

.pro-list.md20641 .dd:hover .btn {
    background-color: var(--active);
    color: #fff;
    box-shadow: 0 0 0 1px inset var(--active);
}

.pro-list.md20641 .img {
    padding-top: calc(200 / 305 * 100%);
}

.pro-list.md20641 .text {
    position: relative;
    margin-top: 0.24rem;
}

.pro-list.md20641 .intro {
    line-height: calc(20 / 16);
    margin-top: 0.05rem;
}

.pro-list.md20641 .btn {
    display: inline-flex;
    padding: 0.11rem 0.36rem;
    border-radius: 1rem;
    box-shadow: 0 0 0 1px inset #999;
    margin-top: 0.32rem;
    transition: 0.5s;
}

@media screen and (max-width: 900px) {
    .pro-list.md20641 {
        justify-content: space-between;
    }

    .pro-list.md20641 .li {
        width: 48%;
        margin-bottom: 4%;
        margin-right: 0;
    }

    .pro-list.md20641 .dd {
        padding: 0.2rem;
    }
}

@media screen and (max-width: 500px) {
    .pro-list.md20641 .li {
        width: 100%;
    }
}