.NyBigBox .container {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    /* 左侧列表 */
    .NyLeftBox {
        width: 280px;
        display: flex;
        flex-direction: column;
        grid-gap: 24px;
    }

    /* 分类 */
    .NyNavBox {
        width: 100%;
        background: #FFF;
        box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.10),
            0 1px 2px -1px rgba(0, 0, 0, 0.10);
    }

    .NyNav {
        width: 100%;
        height: 50px;
        padding: 0 24px;
        padding-right: 60px;
        display: flex;
        align-items: center;
        grid-gap: 8px;
        background: #fff;
        color: #333;
        font-size: 14px;
        font-weight: 600;
        position: relative;
    }

    .NyNav:first-child {
        background: var(--color);
        color: #fff;
        letter-spacing: 0.7px;
    }

    .NyNav b {
        position: absolute;
        right: 24px;
        display: flex;
        align-items: center;
        height: 20px;
        padding: 0 8px;
        border-radius: 50px;
        background: #F8F9FA;
        color: #666;
        font-size: 12px;
    }

    .NyNav.active {
        background: var(--color2);
        color: #fff;
    }

    .NyNav.active b {
        color: #fff;
        background: rgba(255, 255, 255, 0.25);

    }

    /* NyNavBox2 */
    .NyNavBox2 {
        width: 100%;
        padding: 24px;
        display: flex;
        flex-direction: column;
        grid-gap: 10px;
    }

    .NyNavBox2 h1 {
        color: #FFF;
        font-size: 16px;
        font-weight: 600;
    }

    .NyNavBox2 h2 {
        color: rgba(255, 255, 255, 0.70);
        font-size: 14px;
        line-height: 150%;
        margin-bottom: 10px;
    }

    .NyNavBox2 p {
        display: flex;
        align-items: center;
        grid-gap: 10px;
        color: rgba(255, 255, 255, 0.80);
        font-family: Poppins;
        font-size: 14px;
    }

    .NyNavBox2 a {
        margin-top: 10px;
        width: 150px;
        height: 36px;
        background: var(--color2);
        display: flex;
        align-items: center;
        justify-content: center;
        grid-gap: 10px;
        color: #FFF;
        font-size: 14px;
        font-weight: 600;
    }

    .NyNavBox2 a img {
        filter: brightness(0) invert(1);
    }


    .NyProList {
        width: calc(100% - 320px);
        display: flex;
        flex-wrap: wrap;
        align-content: flex-start;
        grid-gap: 20px;
        margin-bottom: 30px;
    }

    .NyProList .title {
        width: 100%;
        color: #333;
        font-size: 26px;
        font-weight: 700;
        margin-bottom: 20px;
        position: relative;
    }

    .NyProList .title::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 48px;
        height: 4px;
        background: var(--color2);
    }

    .PostItem {
        width: 100%;
        border: 1px solid #EEE;
        background: #FFF;
        cursor: pointer;
        box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.10),
            0 1px 2px -1px rgba(0, 0, 0, 0.10);
    }

    .PostText {
        display: flex;
        justify-content: space-between;
        align-items: center;
        grid-gap: 15px;
        padding: 26px;
        padding-right: 60px;
        transition: 0.5s;
    }

    .PostText h1 {
        width: calc(100% - 60px);
        color: #333;
        font-size: 15px;
        font-weight: 600;
        line-height: 1.5;
    }


    .PostText .anniu {
        width: 32px;
        height: 32px;
        background: #F8F9FA;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.5s;
    }

    .PostText .anniu img {
        width: 12px;
        height: 12px;
        object-fit: cover;
    }

    .PostItem.on{
        border: 1px solid var(--color2);
    }

    .PostItem.on .PostText {
        background: #FFF5F5;
    }

    .PostItem.on .PostText .anniu {
        background: var(--color2);
    }

    .PostItem.on .PostText .anniu img {
        height: 2px;
        filter: brightness(0) invert(1);
    }

    .PostDesc {
        width: 100%;
        padding: 12px 26px;
        display: block;
        color: #666;
        font-size: 14px;
        line-height: 1.5;
    }

    .PostDescPreview,
    .PostDescFull {
        color: #666;
        font-size: 14px;
        line-height: 1.5;
    }

    .PostDescFull {
        display: none;
    }

    .PostDescHint {
        color: var(--color2);
        font-size: 13px;
    }



    @media (max-width: 900px) {
        .NyLeftBox {
            display: none;
        }

        .NyProList {
            width: 100%;
        }
    }

    @media (max-width: 600px) {
        .PostText {
            padding: 20px;
            grid-gap: 5px;
        }

        .PostText h1 {
            width: calc(100% - 40px);
        }
    }