    @charset "UTF-8";

    :root {
        --tabWidth: 0;
        --tabIndex: 0px;
        --tabLeft: 90px;
        --downloadsTabWidth: 150px;
        --downloadsTabIndex: 0;
        --downloadsTabLeft: 400px;
    }

    #hiwonder-productCenter {
        width: 100%;
    }

    .product-center_shell,
    .NewArrivals,
    .product-tablist {
        min-width: 1226px;
        margin: auto;
        width: 1226px;
    }

    #hiwonder-productCenter {
        min-width: 1366px;
    }

    .product-center-item {
        display: inline-block;
        width: 100%;
    }

    .product-center-item img {
        width: 1226px;
        height: 464px;
    }

    .product-center_shell {
        min-width: 1226px;
        width: 1226px;
        height: 464px;
        margin: auto;
        overflow: hidden;
    }

    .product-center_swiper {
        position: relative;
    }

    .product-center-navlist {
        display: flex;
        justify-content: space-between;
        padding: 20px 0;
    }

    .sb-title {
        font-size: 22px;
        font-weight: 600;
        text-transform: uppercase;
        color: #ffffff;
        margin: 0;
        letter-spacing: 1px;
        padding-bottom: 30px;
    }

    .sb-title-underline {
        display: block;
        width: 40px;
        height: 2px;
        background: #f99000;
    }

    .navlist-header {
        list-style: none;
        padding: 0;
        padding-bottom: 15px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .product-center-navlist-wrap {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        box-sizing: border-box;
        flex-shrink: 0;
        width: 227px;
    }

    .dropdown-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 20px 0;
        /* border-bottom: 1px solid rgba(0, 0, 0, 0.08); */
    }

    .product-center-navlist-item {
        display: flex;
        flex-direction: column;
        color: #c9c9c9;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        user-select: none;
        transition: all .35s ease-in-out;
    }

    .product-center-navlist-item:hover .dropdown-inner p,
    .product-center-navlist-item.active .dropdown-inner p {
        color: #ffffff;
        font-weight: 600;
    }

    .product-center-navlist-item .child-item p {
        margin: 0;
        font-size: 15px;
    }

     .product-center-navlist-item .dropdown-inner p {
        margin: 0;
        font-size: 16px;
    }
    .product-center-navlist-item svg {
        width: 15px;
        height: 15px;
        color: #B7B7B7;
        transition: transform .35s ease-in-out;
    }

    .product-center-navlist-item svg.rotate {
        transform: rotate(90deg);
    }

    .product-center-navlist-item.active svg {
        color: #ffffff;
    }

    /* 二级分类列表 */
    .child-list {
        display: none;
        padding-left: 15px;
        margin-bottom: 8px;
    }

    .child-list.active {
        display: block;
    }

    .child-item {
        padding: 8px 0;
        color: #999;
        font-size: 14px;
        cursor: pointer;
        transition: all .3s ease-in-out;
    }

    .child-item:hover {
        color: #f99000;
         font-weight: 800;
    }

    .child-item.active p {
        color: #f99000;
        font-weight: 800;
    }

    .product-center-navlistData-wrap {
        flex: 1;
        display: block;
        max-width: 100%;
    }

    .product-center-navlist-item svg path {
        fill: currentColor;
    }
    .product-swiper-wrap-tab{
        position: relative;
        max-width: 66vw;
        margin: auto;
        border-radius: 8px;
        overflow: hidden;
    }
    .course-wrap {
        min-width: 1366px;
    }

    .productcenter-navlist h2 {
        position: sticky;
        top: 0;
        z-index: 10;
        background-color: #21232f;
        color: #fff;
        padding: 0px 0 15px 8px;
        font-weight: 600;
        margin-top: 10px;
    }

    .product-tablist-nav-wrap {
        min-width: 1366px;
        margin-top: 50px;
    }

    .productcenter-navlist h2:nth-of-type(1) {
        margin-top: 0;
    }

    /* .productcenter-navlist h2::before {
        display: block;
        content: '';
        width: 3px;
        height: 50%;
        background: #f99000;
        position: absolute;
        left: 0;
    } */

    .productcenter-navlist ul {
        display: flex;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 10px;
    }

    .productcenter-navlist ul li {
        cursor: pointer;
        user-select: none;
        text-align: center;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        background-color: #6f778c;
        overflow: hidden;
        padding: 20px 0;
        transition: all .3s linear;
        border-radius: 10px;
        border: 1px solid #2e3444;
    }

    .productcenter-navlist ul li img {
        width: 96px;
    }
    .brand .brand-head{
        font-size: 48px;
        font-weight: 700;
        padding: 0px 0 10px 0 ;
    }
    .brand .brand-desc{
        font-size: 22px;
        font-weight: 400;
        line-height: 1.5;
    }
    
    .learn-wrap .learn-tit p{
        font-size: 48px;
        font-weight: 700;
    }
    .contact-img .contact-txt{
         font-size: 48px;
         font-weight: 700;
    }
    .professional-txt .professional-tit{
        font-size: 30px;
        line-height: 1.3;
        padding-bottom: 12px;
    }
    .professional-txt .professional-desc{
        font-size: 16px;
        line-height: 1.5;
    }
    .learn-view .course-box img{
        width:87%;
    }

    .productcenter-navlist ul li p {
        text-align: center;
        color: #fff;
    }
    .productcenter-navlist .product-name {
        font-weight: 600;
        font-size: 16px;
    }
    .productcenter-navlist .product-ncourse-desc {
        display: none;
        font-weight: 400;
        font-size: 13px;
    }
    
    .productcenter-navlist ul li:hover {
        background-color: #ffffff;
        border: 1px solid #f99000;
        color: #000000
    }
    .productcenter-navlist ul li:hover p {
        color: #000000;
    }

    /* 新品推荐 */
    .NewArrivals h4 {
        text-align: center;
        font-size: 35px;
        padding: 30px 0 30px 0;
        color: rgba(57, 57, 57, 1);
        font-weight: 900;
    }

    .NewArrivals ul {
        display: flex;
        justify-content: space-between;
    }

    .NewArrivals ul li {
        flex-shrink: 0;
        width: 24.3%;
        transition: all .3s linear;
        box-shadow: 0 3px 5px #efefef;
    }

    .NewArrivals ul li:hover {
        transform: translate3d(0, -4px, 0);
        box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    }

    .NewArrivals ul li a {
        display: inline-block;
        width: 100%;
    }

    .NewArrivals ul li a img {
        width: 100%;
    }

    .NewArrivals ul li a p {
        text-align: center;
        font-size: 16px;
        line-height: 40px;
        color: #444;
        padding: 8px 0 24px 0;
    }

    .product-tablist {
        margin-top: 8px;
    }

    .product-tablist .product-tablist-wrap {
        position: relative;
        display: flex;
        justify-content: space-around;
    }

    /* .product-tablist .product-tablist-wrap::after {
        position: absolute;
        left: var(--tabLeft);
        bottom: -4px;
        display: block;
        content: '';
        width: var(--tabWidth);
        height: 4px;
        border-top-right-radius: 2px;
        border-top-left-radius: 2px;
        border-bottom-right-radius: 2px;
        border-bottom-left-radius: 2px;
        background: #f99000;
        transform: translateX(var(--tabIndex));
        transition: all .5s cubic-bezier(0.49, -0.09, 0.5, 1.02);
    } */

  
    .product-tablist .product-tablist-wrap .product-tablist-item a{
        height: 100%;
        width: 100%;
    }
    .product-tablist .product-tablist-wrap .product-tablist-item .active:hover{
        color: #fff;
    }
    .product-tablist .product-tablist-wrap .raspberry-hover-style .active:hover{
        
        background-color: #be1441; 
    }

    /* .product-tablist .product-tablist-wrap li:last-child {
        font-size: 20px !important;
    } */

    .tabAnimationToggle {
        flex-wrap: wrap;
        justify-content: flex-start;
        padding-top: 30px;
        display: none;
        padding-bottom: 89px;
    }

    .tabAnimationToggle li {
        flex-shrink: 0;
        width: 19%;
        background-color: #fff;
        margin-bottom: 12px;
        margin-right: 6px;
        margin-left: 6px;
        transition: all .3s linear;
        box-shadow: 0 3px 5px #efefef;
    }

    .tabAnimationToggle li:hover {
        transform: translate3d(0, -4px, 0);
        box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    }

    .tabAnimationToggle li img {
        width: 100%;
        margin: auto;
    }

    .tabAnimationToggle li P {
        font-size: 15px;
        padding: 18px 10px;
        color: #444;
        text-align: center;
    }

    .flex {
        display: flex !important;
        transition: all .3s linear;
        animation: show .3s linear;
    }

    @keyframes show {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    .product-center-sensor {
        display: flex;
        justify-content: space-between;
        height: 100%;
    }

    .product-center-sensor-leftTab {
        flex-shrink: 0;
        display: flex;
        flex-direction: column;
        justify-content: start;
        align-content: center;
        margin-top: 10px;
        background: #fff;
        width: 150px;
        text-align: center;
        padding-left: 7px;
        box-sizing: border-box;
    }

    .bit62 {
        margin-top: 72px;
    }

    .shu152 {
        margin-top: 152px;
    }

    .mar58 {
        margin-top: 117px;
    }

    .mar37 {
        margin-top: 116px;
    }
    .com59{
        margin-top: 59px;
    }

    .product-center-sensor-leftTab li {
        font-size: 13px;
        color: #000;
        padding: 15px 15px;
        background: #eee;
        cursor: pointer;
        user-select: none;
        margin-bottom: 6px;
    }

    .product-center-sensor-leftTab li:last-child {
        margin-bottom: 0;
    }

    .product-center-sensor-rightTab {
        flex-shrink: 0;
        flex: 1;
    }

    .product-center-sensor-rightTabList {
        display: none;
    }

    .block {
        display: block !important;
    }

    /* 软件下载页面样式表 */

    .downloads-banner img {
        width: 100%;
    }

    .downloads-tablist {
        max-width: 1200px;
        margin: auto;
        min-height: 700px;
    }

    .downloads-tablist {
        padding-bottom: 80px;
    }

    .downloads-wrap {
        min-width: 1366px;
    }

    .downloads-tablist .downloads-tablist-wrap {
        position: relative;
        display: flex;
        justify-content: space-around;
        border-bottom: 4px solid #efefef;
        padding: 30px 30% 10px 30%;
        min-width: 1200px;
    }

    .downloads-tablist .downloads-tablist-wrap::after {
        position: absolute;
        left: var(--downloadsTabLeft);
        bottom: -4px;
        display: block;
        content: '';
        width: var(--downloadsTabWidth);
        height: 4px;
        border-top-right-radius: 2px;
        border-top-left-radius: 2px;
        border-bottom-right-radius: 2px;
        border-bottom-left-radius: 2px;
        background: #f99000;
        transform: translateX(var(--downloadsTabIndex));
        transition: all .4s linear;
    }

    .downloads-tablist .downloads-tablist-wrap li {
        font-size: 25px;
        padding: 8px 0;
        color: #000;
        width: 20%;
        flex-shrink: 0;
        text-align: center;
        cursor: pointer;
        user-select: none;
    }

    .downloads-item {
        display: flex;
        border-radius: 5px;
        margin-top: 30px;
        background-color: #fff;
        transition: all .5s linear;
        cursor: pointer;
        user-select: none;
        border: 2px solid #fff;
    }

    .downloads-item:hover {
        transform: translate3d(0, -4px, 0);
        box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    }

    .downloads-item-isSelected {
        border-color: #f99000;
        animation: shakeEgg 2s linear;
    }

    @keyframes shakeEgg {
        0% {
            transform: rotate(0deg);
            transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
        }

        10% {
            transform: rotate(-4deg);
            transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
        }

        20% {
            transform: rotate(4deg);
            transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
        }

        28% {
            transform: rotate(-3deg);
            transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
        }

        36% {
            transform: rotate(3deg);
            transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
        }

        42% {
            transform: rotate(-2deg);
            transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
        }

        48% {
            transform: rotate(2deg);
            transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
        }

        52% {
            transform: rotate(-1deg);
            transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
        }

        56% {
            transform: rotate(1deg);
            transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
        }

        60% {
            transform: rotate(0deg);
            transition-timing-function: cubic-bezier(0.755, .5, .855, .06)
        }

        100% {
            transform: rotate(0deg);
            transition-timing-function: cubic-bezier(0.215, .61, .355, 1)
        }
    }

    .downloads-item-left {
        position: relative;
        flex-shrink: 0;
        width: 78%;
        display: flex;
        justify-content: flex-start;
        box-sizing: border-box;
    }

    .downloads-item-right img {
        width: 128px;
        height: 128px;
        margin: auto;
    }

    .downloads-item-right button {
        position: absolute;
        border: none;
        outline: none;
        background: #f99000;
        color: rgb(255, 255, 255);
        text-align: center;
        font-size: 14px;
        cursor: pointer;
        user-select: none;
        border-radius: 44px;
        font-weight: 900;
        width: 160px;
        bottom: 0;
        left: 10%;
    }

    .downloads-item-right button a {
        display: block;
        width: 100%;
        color: #ffff;
        padding: 10px 0;
    }

    .downloads-item-right {
        position: relative;
        flex: 1;
        padding-top: 22px;
        text-align: center;
    }

    .downloads-item-right p {
        padding-top: 16px;
        color: #292929;
    }

    .downloads-item-img {
        border-radius: 5px;
        border: 1px solid #e8e8e8;
        padding: 16px;
    }

    .downloads-item-img img {
        cursor: pointer;
        user-select: none;
        transition: all 0.4s ease-in 0s;
        width: 224px;
        flex: 0 0 224px;
        height: 224px;
    }

    .softDownloadinfor {
        position: relative;
        flex: 1;
        padding: 0 0 0 30px;
    }

    pre {
        font-size: 16px;
        color: #131313;
        line-height: 30px;
    }

    .softDownloadinfor h4 {
        font-size: 19px;
        color: #000;
        padding: 14px 0 24px 0;
        font-weight: 900;
    }

    .softDownloadinfor p {
        font-size: 15px;
        color: #292929;
        margin: 0;
        padding: 0;
        line-height: 16px;
        padding-top: 3px;
        word-break: break-all;
        text-justify: distribute;
    }

    .softDownloadinfor span {
        font-size: 16px;
        display: inline-block;
        line-height: 22px;
    }

    /* .softDownload-btn1 {
        float: right;
    } */

    .softDownload-btn {
        position: absolute;
        right: 0;
        bottom: 0;
        z-index: 1;
    }

    .softDownload-btn1 button,
    .softDownload-btn button,
    .android-btn {
        border: none;
        outline: none;
        background: #f99000;
        color: rgb(255, 255, 255);
        text-align: center;
        font-size: 14px;
        cursor: pointer;
        user-select: none;
        border-radius: 44px;
        font-weight: 900;
        width: 160px;
    }

    .softDownload-btn1 button a,
    .softDownload-btn button a,
    .android-btn a {
        display: inline-block;
        width: 100%;
        color: #ffff;
        padding: 10px 0;
    }

    .app-downloadList,
    .windows-downloadList {
        display: none;
    }

    /* 线上课程样式表 */

    .onlineCourse-itemWrap {
        min-width: 1226px;
        width: 1226px;
        margin: auto;
    }

    .onlineCourse-banner img {
        width: 100%;
    }

    .onlineCourse-item {
        border-bottom: 2px solid #efefef;
    }

    .onlineCourse-item h3 {
        text-align: center;
        font-size: 35px;
        color: #000;
        font-weight: bold;
        padding: 30px 0;
    }

    .onlineCourse-product {
        display: flex;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .onlineCourse-product-item {
        flex-shrink: 0;
        width: 19%;
        /* width: 24%; */
        margin-bottom: 44px;
        margin-right: 14px;
        padding:  10px 20px ;
        cursor: pointer;
        user-select: none;
        transition: all .3s linear;
        /* padding: 20px 10px 20px 20px; */
        box-sizing: border-box;
        box-shadow: 0 3px 5px #efefef;
    }

    .onlineCourse-item:last-child {
        border-width: 0;
    }

    .onlineCourse-product-item a {
        display: flex;
        /* justify-content: space-evenly;
         */
         flex-direction: column;
    }

    .onlineCourse-product-item:nth-child(4n) {
        margin-right: 0;
    }

    .onlineCourse-product-img {
        /* flex-shrink: 0;
        width: 40%; 

        border: 2px solid #e8e8e8;
        border-radius: 4px;*/
        width: 163px;
        margin: auto;
        background: #fff;
    }

    .onlineCourse-product-img img {
        width: 100%;
    }

    .onlineCourse-product-desrc {
        /* display: flex;
        flex-direction: column;
        flex-shrink: 0;
        flex: 1;
        justify-content: center; */
        padding-left: 12px;
        margin: auto;
        
    }

    .onlineCourse-product-desrc h5 {
        font-size: 20px;
        color: #000;
        font-weight: normal;
        padding: 6px 0;
        padding: 6px 0;
        margin: 0;
    }

    .onlineCourse-product-desrc p {
        font-size: 16px;
        text-align: center;
        /* word-break: break-all; */
        transition: all .3s linear;
        color: #615c5c;
    }

    .onlineCourse-product-item:hover {
        transform: translate3d(0, -4px, 0);
        box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    }

    .onlineCourse-product-item:hover .onlineCourse-product-desrc p {
        color: #f99000;
    }

    .download-apk-wrap li {
        display: flex;
        padding: 2px 0;
    }

    .download-apk-wrap>li>.left-edition {
        display: flex;
        justify-content: space-between;
    }

    .download-apk-edition {
        font-size: 16px !important;
        font-weight: 900;
        padding-right: 6px !important;
        text-align: justify;
        width: 110px;
    }

    .download-apk-edition i {
        display: inline-block;
        padding-left: 100%;
        width: 100%;
    }

    @media all and (-ms-high-contrast: none),
    (-ms-high-contrast: active) {

        .softDownload-btn button a,
        .downloads-item-right button a {
            color: #fff;
        }
    }

    .scroll-bar {
        height: 78vh;
        overflow: auto;
        scrollbar-width: none;
        position: relative;
    }
    .scroll-bar::-webkit-scrollbar {
        display: none;
    }
    
    /* 自定义滚动条 */
    #navlist-container {
        position: relative;
    }
    .custom-scrollbar {
        position: absolute;
        right: 4px;
        bottom: 4px;
        width: 6px;
        height: 200px;
        background: #e0e0e0;
        border-radius: 3px;
        cursor: pointer;
        z-index: 10;
        pointer-events: auto;
    }
    
    .custom-scrollbar-thumb {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 60px;
        background: #f98800;
        border-radius: 3px;
        cursor: grab;
        transition: height 0.2s;
    }
    
    .custom-scrollbar-thumb:active {
        cursor: grabbing;
    }
    
    .pc {
        display: block;
    }
    .mo {
        display: none;
    }

    /* 滚动条整体样式，设置宽度或高度 */
    .scroll-bar::-webkit-scrollbar {
        width: 5px;
        height: 5px;
    }
    /* 滚动条滑块，设置为指定颜色 */
    .scroll-bar::-webkit-scrollbar-thumb {
        background: #f98800;
        border-radius: 20px;
        max-height: 200px;
    }
    /* 滚动条轨道，设置为灰色背景 */
    .scroll-bar::-webkit-scrollbar-track {
        background: #e0e0e0;
        border-radius: 20px;
    }
    /*.scroll-bar::-webkit-scrollbar {*/
    /*    width: 5px;*/
    /*}*/

    /*!* 滚动条 *!*/
    /* .scroll-bar::-webkit-scrollbar-thumb {
       border-radius: 10px;
       -webkit-box-shadow: inset 0 0 8px rgb(255, 187, 0);
       background: rgba(255, 255, 255, 0.5);
    } */

    /*!* 外层轨道 *!*/
    /* .scroll-bar::-webkit-scrollbar-track {
       -webkit-box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.8);
       border-radius: 0;
       background: rgba(255, 255, 255, 0);
    } */
    @media (max-width: 1920px) {
        .dropdown-inner {
            padding: 10px 0;
        }
        .child-item{
            padding: 5px 0;
        }
    }
    @media screen and (min-width: 1025px) {
        .softDownload-btn1 button {
            position: absolute;
            right: 0;
            bottom: 10px;
        }
        .product-center-navlist {
            height: 80vh;
            padding: 20px 0;
        }
        .productcenter-navlist {
            padding: 0px 10px 0px 63px;
        }
        .product-center-navlist-wrap {
            width: 227px;
            flex-direction: column;
            row-gap: 0;
        }
        .productcenter-navlist ul li {
            width: calc( (100% - 40px) / 4 );
        }
        .softDownload-btn2 button {
            right: 180px;
        }
        .softDownload-btn3 button {
            right: 360px;
        }
    }
    @media (max-width: 1536px) {
        .dropdown-inner {
            padding: 5px 0;
        }
        .child-item{
            padding: 4px 0;
        }
    }
    @media screen and (max-width: 1024px) {
        .pc {
            display: none;
        }
        .mo {
            display: block;
        }
        .product-swiper-wrap-tab {
            max-width: 100%;
            padding-right: 10px;
            padding-left: 10px;
        }
        .softDownload-btn1 {
            display: none;
        }
        
        .product-center-navlist {
            flex-direction: column;
            padding: 15px 10px;
        }
        
        /* 移动端横向滚动行 */
        .mo-category-row {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding: 8px 0;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
            white-space: nowrap;
        }
        .mo-category-row::-webkit-scrollbar {
            display: none;
        }
        
        /* 一级标签 */
        .mo-level1 {
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        }
        .mo-tab {
            flex: 0 0 auto;
            border: none;
            border-radius: 999px;
            background: #a2a3a9;
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 10px 14px;
            white-space: nowrap;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .mo-tab.active {
            background: #f99000;
            color: #fff;
            font-weight: 600;
        }
        
        /* 二级标签组 */
        .mo-level2 {
            position: relative;
        }
        .mo-child-group {
            display: none;
        }
        .mo-child-group.active {
            display: flex;
            gap: 8px;
            width: 100%;
        }
        .mo-subtab {
            flex: 0 0 auto;
            border: none;
            border-radius: 999px;
            background: #a2a3a9;
            color: #fff;
            font-size: 11px;
            font-weight: 500;
            padding: 8px 12px;
            white-space: nowrap;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .mo-subtab.active {
            background: #f99000;
            color: #fff;
            font-weight: 600;
        }
        
        .productcenter-navlist ul {
            gap: 5px;
        }
        .productcenter-navlist ul li {
            width: calc( (100% - 10px) / 3 );
        }
    }
    
    /* 平板端断点 (768px - 1024px) */
    @media screen and (max-width: 1024px) and (min-width: 769px) {
        .product-center-navlist-wrap {
            flex-direction: row;
            flex-wrap: wrap;
            gap: 10px;
        }
        .product-center-navlist-item {
            flex: 0 0 auto;
            min-width: 100px;
        }
        .child-list.active {
            flex-direction: row;
        }
    }
    
    /* 手机端断点 (≤768px) */
    @media screen and (max-width: 768px) {
        .product-center-navlist-wrap {
            flex-direction: column;
            gap: 0;
        }
        .product-center-navlist-item {
            width: 100%;
            flex: none;
            padding: 12px 15px;
            min-height: 44px;
        }
        .dropdown-inner p {
            font-size: 15px;
        }
        .child-list.active {
            flex-direction: column;
            gap: 6px;
        }
        .child-item {
            padding: 10px 15px;
            min-height: 44px;
            width: 100%;
            text-align: left;
        }
        .sb-title {
            font-size: 14px;
        }
        .scroll-bar {
            height: 60vh;
        }
    }
    
    /* 小屏手机端断点 (≤414px) */
    @media screen and (max-width: 414px) {
        .product-center-navlist {
            padding: 10px 5px;
        }
        .product-center-navlist-item {
            padding: 10px 8px;
        }
        .dropdown-inner p {
            font-size: 14px;
        }
        .child-item {
            padding: 8px 10px;
            font-size: 13px;
        }
        .scroll-bar {
            height: 50vh;
        }
    }