/*----------------------------------------------左侧导航栏样式*/
    .model3d-page-layout-content {
        padding-top: 80px;
        padding-bottom: 78px;
        max-width: 1600px;
        width: 100%;
        margin: 0 auto;
    }

    .model3d-filter {
        display: flex;
    }

    .left-menu {
        display: flex;
        flex-direction: column;
        background-color: #fafafa;
        box-shadow: 0 3px 6px #00000029;
        padding: 50px 55px 40px 40px;
        height: 835px;
        position: sticky;
        top: 50px;
        overflow-y: auto;
        /* width: 387px;*/
    }

    #myBtnContainer1 {
        margin-top: 28px;
    }

    .checkbox-label-title p {
        color: #666;
        font-size: 16px;
        font-weight: 600;
        line-height: 1;
        font-family: Noto Sans Hans;
    }

    .checkbox-label {
        font-size: 18px;
        color: #707070;
        font-weight: 300;
        display: flex;
        align-items: center;
        margin: 15px 0;
        font-family: Noto Sans Hans;
    }

    .checkbox-label input[type="checkbox"] {
        appearance: none;
        width: 18px;
        height: 18px;
        border: 2px solid #666;
        border-radius: 3px;
        margin-right: 15px;
        position: relative;
        cursor: pointer;
    }

    .checkbox-label input[type="checkbox"]:checked {
        background-color: #333;
        /* border-color: #333;*/
    }

    .checkbox-label input[type="checkbox"]:checked::after {
        content: "✓";
        color: white;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        font-size: 12px;
    }

    .checkbox-label label {
        cursor: pointer;
        margin-left: 5px;
        margin-bottom: -5px;
    }

    /*----------------------------------------------------------左侧按钮样式*/
    .filter-bottom {
        padding: 40px 40px 20px 0px;
        font-family: Noto Sans Hans;
    }

    .abutton-text {
        margin-top: 5px;
        margin-bottom: 22px;
    }

    .abutton-text {
        margin-top: 5px;
        margin-bottom: 22px;
        font-family: Noto Sans Hans;
    }

    .abutton-text p {
        font-size: 16px;
        font-weight: 600;
        color: #333;
        line-height: 150%;
        font-family: Noto Sans Hans;
    }

    .applybutton {
        background: #000;
        color: #fff;
        font-size: 16px;
        padding: 11px 30px;
        border-radius: 6px;
        border: 0;
        text-align: center;
        margin-top: 10px;
        line-height: 28px;
        font-family: Noto Sans Hans;
    }

    .applybutton a {
        color: inherit;
        text-decoration: none;
        display: inline-block;
    }

    .applybutton:hover {
        background: #333;
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    @media screen and (max-width: 768px) {
        .model3d-page-layout-content {
            padding-top: 0;
            padding-bottom: 40px;
        }

        .left-menu {
            position: static;
            height: auto;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .checkbox-label {
            font-size: 16px;
            margin: 12px 0;
        }

        .checkbox-label input[type="checkbox"] {
            width: 16px;
            height: 16px;
            margin-right: 12px;
        }

        .checkbox-label-title p {
            font-size: 15px;
        }

        .filter-bottom {
            padding: 30px 15px;
        }

        .abutton-text p {
            font-size: 15px;
        }

        .applybutton {
            font-size: 16px;
            padding: 10px 20px;
        }

        /* 两列布局优化 */
        .model3d-filter {
            flex-direction: column;
        }
    }



    /*-------------------------------------------banner*/
    .content-filter-container {
        padding: 0 20px;
        overflow: hidden;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        max-width: 1200px;
        width: 100%;
    }

    .fbanner {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    .mobile-banner {
        display: none;
    }

    .desktop-banner {
        width: 100%;
        display: block;
        z-index: 1;
    }

    .fbanner-text {
        position: absolute;
        width: 100%;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        color: #fff;
        z-index: 2;
        padding: 20px;
        box-sizing: border-box;
        font-family: Noto Sans Hans;
    }

    .fbanner-text p:first-of-type {
        font-size: 36px;
        font-weight: 600;
        margin-bottom: 15px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        font-family: Noto Sans Hans;
    }

    .fbanner-text p:last-of-type {
        font-size: 20px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        max-width: 800px;
        margin: 0 auto;
        font-family: Noto Sans Hans;
    }

    @media (max-width: 768px) {
        .content-filter-container {
            padding: 0;
            order: -1;
        }

        .desktop-banner {
            display: none;
        }

        .mobile-banner {
            display: block;
            width: 100%;
            min-height: 200px;
            object-fit: cover;
        }

        .fbanner {
            margin-bottom: 0;
        }

        .fbanner-text {
            padding: 15px;
        }

        .fbanner-text p:first-of-type {
            font-size: 24px;
            margin-bottom: 10px;
        }

        .fbanner-text p:last-of-type {
            font-size: 14px;
            max-width: 90%;
        }

    }


    /*-------------------------------------------------------------------------------正文*/
    .content-filter {
        margin-top: 80px;
    }

    .content-filter-title {
        text-align: center;
        font-family: Noto Sans Hans;
    }

    .content-filter-title p:first-of-type {
        font-size: 32px;
        font-weight: 600;
        font-family: Noto Sans Hans;
    }

    .content-filter-title p:last-of-type {
        font-size: 16px;
        margin-top: 20px;
        margin-bottom: 40px;
        font-family: Noto Sans Hans;
    }

    .filteritem {
        display: grid;
        gap: 16px;
        grid-template-columns: repeat(3, 1fr);
    }

    .filterDiv {
        max-width: 388px;
        width: 100%;
        background-color: #f5f5f5;
    }

    .sketchfab-embed-wrapper iframe {
        width: 100%;
        min-height: 291px;
        height: 100%;
    }

    .model-text {
        padding: 15px;
    }

    .model-text p:first-of-type {
        font-size: 22px;
        font-weight: 500;
        margin-bottom: 12px;
        font-family: Noto Sans Hans;
    }

    .model-text p:last-of-type {
        font-size: 14px;
        min-height: 95px;
        line-height: 22px;
        font-family: Noto Sans Hans;
    }

    .view-more {
        width: 100%;
        text-align: center;
        font-size: 24px;
        background: #f5f5f5;
        max-width: 388px;
        margin: 50px auto 30px;
        grid-column: 1 / -1;
        padding: 19px;
        cursor: pointer;
        font-family: Noto Sans Hans;
    }

    .view-more:hover {
        background: #020202;
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        color: white;
    }

    .hidden-item {
        display: none;
    }

    @media (max-width: 768px) {
        .filteritem {
            grid-template-columns: 1fr;
            gap: 20px;
            padding: 0 20px;
        }

        .filterDiv {
            display: flex;
            flex-direction: column;
            max-width: 100%;
            margin-bottom: 20px;
        }

        .sketchfab-embed-wrapper {
            position: relative;
            padding-bottom: 75%;
            /* 4:3 比例 */
            height: 0;
            overflow: hidden;
        }

        .sketchfab-embed-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            min-height: 0;
        }

        .model-text {
            padding: 15px 10px;
        }

        .model-text p:last-of-type {
            min-height: auto;
            line-height: 1.6;
        }

        .view-more {
            max-width: 100%;
            margin: 30px auto;
            padding: 15px;
        }

    }