@media (max-width: 767px) {
    .pure-css-nav {
        width: 100%;
    }

    .pure-css-nav > nav > ul > li > a {
        color: #000;
    }

    .pure-css-nav > nav > ul > li {
        margin-right: 1px;
    }

    /* Level 1 */
    .pure-css-nav > nav > ul > li {
        /*background-color: #ffffff;*/
    }

    .pure-css-nav > nav > ul > li > a {
        font-size: 1rem;
        padding: 13px 20px;
    }

    /* Level 2 and beyond */
    .pure-css-nav > nav > ul > ul {
        background-color: #ffffff;
    }

    .pure-css-nav > nav > ul > ul > li {
        height: 40px;
        float: left;
        /* min-width: 150px; */
        width: 14%;
        height: 100%;
    }

    .pure-css-nav > nav > ul > ul > li > a {
        font-size: 0.9rem;
        padding: 8px 20px;
        height: 40px;
    }

    /* Hover colors */
    .pure-css-nav > nav > ul li:hover,
    .pure-css-nav > nav ul li li:hover > a:first-child:nth-last-child(2),
    .pure-css-nav > nav > ul > li:hover > a:first-child:nth-last-child(2) {
        background-color: #ffffff;
    }

    /* Font icon arrow colors */
    .pure-css-nav > nav > ul > li > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.30);
    }

    .pure-css-nav > nav > ul > li:hover > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.60);
    }

    .pure-css-nav > nav ul li li > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.30);
    }

    .pure-css-nav > nav ul li li:hover > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.60);
    }

    .pure-css-nav.mobile-nav input:checked + label + nav {
        background-color: rgba(255, 255, 255, 0.9);
    }

    .pure-css-nav > nav {
        width: 100%;
    }

    .pure-css-nav > nav ul,
    .pure-css-nav > nav li {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .pure-css-nav > nav li:hover {
        cursor: pointer;
    }

    .pure-css-nav > nav a {
        text-decoration: none;
    }

    /* Level 1 */
    .pure-css-nav > nav ul {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: end;
    }

    .pure-css-nav > nav ul li {
        overflow: hidden;
        white-space: nowrap;
        text-align: left;
        height: 80px;
        padding: 0 5px;
    }

    .pure-css-nav > nav ul li:hover {
        overflow: visible;
        /*background: linear-gradient(to right, #006ebb, #0093dc);*/
        /*color: #fff;*/
        /*opacity: 0.9;*/
        background: #F0F0F0;
    }

    .pure-css-nav > nav ul > li {
        /*position: relative;*/
    }

    .pure-css-nav > nav ul li a {
        display: block;
        height: 100%;
        min-width: 120px;
        color: #000;
        font-size: 16px;
        /*font-weight: 300;*/
    }

    /* Level 2 */
    .pure-css-nav > nav ul ul {
        visibility: hidden;
        position: absolute;
        z-index: 1;
        display: block;
        border-radius: 0px 0px 5px 5px;
        background: #F0F0F0;
        top: 100px;
        left: 0;
        height: 180px;
    }

    .pure-css-nav > nav ul li:hover > ul {
        visibility: visible;
        opacity: 1;
        display: flex;
        width: 100%;
        justify-content: center;
        align-items: center;
        background: #F0F0F0;
    }

    .pure-css-nav > nav ul li:hover > .product-nav {
        visibility: visible;
    }

    /* Level 3 */
    .pure-css-nav > nav ul ul ul {
        top: 0;
        left: 100%;
    }

    .pure-css-nav > nav ul ul ul {
        margin-top: 5px;
    }

    /* ---------- */
    /* Transitions */
    .pure-css-nav > nav ul,
    .pure-css-nav > nav ul li,
    .pure-css-nav > nav ul li a,
    .pure-css-nav > nav ul li a:first-child:nth-last-child(2):after {
        /*transition: all 200ms linear;*/
    }

    .pure-css-nav.mobile-nav {
        transition: all 0.5s linear;
    }

    .pure-css-nav > nav ul li a {
        display: flex;
        align-items: center;
    }

    .pure-css-nav > nav ul li:hover {
        /*background: #fff;*/
    }

    .pure-css-nav > nav ul li:hover a {
        overflow: visible;
        /* background: linear-gradient(to right, #006ebb, #0093dc); */
        /* color: #fff; */
        /* opacity: 0.9; */
        /*background: #fff;*/
        height: 100%;
        /* width: 20%; */
    }

    .pure-css-nav > nav ul li a:first-child:nth-last-child(2):after {
        content: '';
        display: inline-block;
        width: 10px;
        height: 5px;
        margin-left: 10px;
        opacity: 0.50;
        background-repeat: no-repeat;
        background-position: center center;
        background-size: 10px 5px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 5'%3E%3Cpath opacity='.5' d='M1 1v1h1v1h1v1h1v1h2V4h1V3h1V2h1V1h1V0H0v1z'/%3E%3Cpath d='M2 1v1h1v1h1v1h2V3h1V2h1V1h1V0H1v1z'/%3E%3C/svg%3E");
        display: none;
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):before,
    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):after {
        content: '';
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):before {
        order: 1;
        margin-left: 10px;
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):after {
        order: 2;
        margin-left: auto;
    }

    .pure-css-nav.nav-font-icons ul li a:first-child:nth-last-child(2):after {
        content: '\f078'; /* arrow: down */
        font-family: 'sailecRegular';
        opacity: 1;
        width: auto;
        height: auto;
        background: none;
    }

    .pure-css-nav.nav-font-icons ul ul li > a:first-child:nth-last-child(2):after {
        content: '\f054';
    }

    .pure-css-nav.nav-justified > nav > ul {
        width: 100%;
    }

    .pure-css-nav.nav-justified > nav > ul > li {
        flex: 1 1 auto;
    }

    .pure-css-nav.nav-justified > nav > ul > li > a {
        justify-content: center;
    }

    .pure-css-nav.nav-vertical nav > ul {
        display: block;
        width: 200px;
    }

    .pure-css-nav.nav-vertical nav > ul li a:first-child:nth-last-child(2):after {
        margin-left: auto;
    }

    .pure-css-nav.nav-vertical nav > ul ul {
        left: 100%;
        top: 0;
        margin-top: 5px;
    }

    .pure-css-nav.nav-vertical nav > ul > li {
        margin-bottom: 1px;
    }

    /* Mobile Navigation */
    .pure-css-nav.mobile-nav input {
        display: none;
    }

    .pure-css-nav.mobile-nav input + label {
        margin-bottom: 0;
        z-index: 999;
    }

    .pure-css-nav.mobile-nav input + label + nav > ul > li {
        margin-right: 1px;
    }

    .pure-css-nav.mobile-nav input:checked + label {
        position: absolute;
        top: 8px;
        right: 10px;
    }

    .pure-css-nav.mobile-nav input:checked + label i:before {
        content: '\f00d';
    }

    /* Responsive Breakpoints - down */
    /* Medium (md) and down */
    @media (max-width: 991px) {
        .pure-css-nav.mobile-nav > nav {
            display: none;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav {
            display: block;
        }


        /* Mobile Navigation > Animations */
        .pure-css-nav.mobile-nav input:checked + label + nav {
            animation: mobile-nav-slide-in 0.5s;
        }

        .pure-css-nav.mobile-nav.pure-css-nav-animation-ready input:not(:checked) + label + nav {
            animation: mobile-nav-slide-out 5s;
            animation-play-state: paused !important;
        }


        .pure-css-nav.mobile-nav input:checked + label i:before {
            animation: fade-icon-close 0.5s;
        }

        @keyframes mobile-nav-slide-in {
            0% {
                left: -100%;
                opacity: 0;
                visibility: visible; /*transition-timing-function: linear;*/
            }
            100% {
                left: 0;
                opacity: 1;
            }
        }

        @keyframes mobile-nav-slide-out {
            0% {
                left: 0;
                opacity: 1;
                visibility: visible;
            }
            100% {
                left: -100%;
                opacity: 0;
                visibility: hidden;
            }
        }



        @keyframes fade-icon-close {
            0% {
                opacity: 0;
            }
            100% {
                opacity: 1;
            }
        }


        /* Mobile Navigation > Vertical Navigation */
        .pure-css-nav.mobile-nav input:checked + label + nav > ul {
            display: block;
            width: 300px;
            max-width: 100%;
            height: 100%;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul li a:first-child:nth-last-child(2):after {
            margin-left: auto;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul ul {
            left: 0;
            top: 100%;
            width: 100%;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul > li {
            margin-bottom: 1px;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul li:hover > ul {
            position: relative;
            margin-left: 10px;
            border-left: 3px solid #999;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav ul ul ul {
            margin-top: 0;
        }

        .pure-css-nav.mobile-nav input:checked + label i:before {
            animation: anim1 2s;
        }


        @keyframes anim1 {
            from {
                color: red;
                background: green;
            }
        }


        .pure-css-nav.mobile-nav input + label + nav {
            background-color: rgba(255, 0, 255, 0.9) !important;
        }

        /* temp */
        .pure-css-nav.mobile-nav input + label + nav {
            display: block;
            margin: 0 -100%;
            margin: 0 calc(50% - 50vw);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            width: 100%;
            height: 100%;


        }


        .pure-css-nav.mobile-nav input:checked + label + nav {

            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            width: 100%;
            height: 100%;


        }


        .pure-css-nav.mobile-nav input:checked + label + nav {
            visibility: visible;
            opacity: 1;
        }

        .pure-css-nav.mobile-nav input:not(:checked) + label + nav {
            visibility: hidden;
            opacity: 0;
        }


        /*
        .pure-css-nav.mobile-nav *,
        .pure-css-nav.mobile-nav *:before,
        .pure-css-nav.mobile-nav *:after {animation-play-state:paused!important;}
        */
        .pure-css-nav.mobile-nav:not(:hover) * {
            -webkit-transition: none !important;
            -moz-transition: none !important;
            -ms-transition: none !important;
            -o-transition: none !important;
            border: 2px solid red;
        }


    }

    /* Large (lg) and down */
    @media (max-width: 1199px) {
    }

    /* ---------- */
    /* Large (lg) and up */
    @media (min-width: 992px) {
        .pure-css-nav.mobile-nav input:not(:checked),
        .pure-css-nav.mobile-nav input:not(:checked) + label {
            display: none;
        }
    }

    .pure-css-nav a:not([href]),
    .pure-css-nav a[href='']:hover,
    .pure-css-nav a[href='#']:hover,
    .pure-css-nav a[href='']:active,
    .pure-css-nav a[href='#']:active {
        pointer-events: none;
    }

    /* Content Styles */
    header, footer {
        /*background: #eee;*/
        /*padding: 20px;*/
    }

    header, header a,
    footer, footer a {
        color: rgba(0, 0, 0, 0.7);
    }

    header a, footer a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        /*padding: 5px 10px;*/
    }

    header a:hover, footer a:hover {
        /*color: #222;*/
        /*background: #fff;*/
    }

    footer {
        font-size: 25px;
    }

    footer > div {
        align-items: center;
        justify-content: center;
    }

    /* Sticky Footer */
    body {
        display: flex;
        flex-direction: column;
    }

    #content {
        flex: 1 0 auto;
    }

    footer {
        flex-shrink: 0;
    }

    code {
        font-size: 0.8rem !important;
    }

    .second-nav-item {
        /* display: flex; */
        /* justify-content: center; */
        /* align-items: center; */
        /* flex-direction: column; */
        /* height: 100px; */
        width: 300px;
        border-bottom: 1px #b8b8b8 solid;
        color: #909090;
        /*padding: 10px;*/
        z-index: 999;
    }

    .second-nav-item a {
        padding: 10px;
        justify-content: flex-start;
        color: #858585 !important;
    }

    .second-nav-item:hover {
        color: #f39b29;
        /*font-weight: 700;*/
        border-bottom: 1px #f39b29 solid;
        /*background: rgba(0, 51, 161, 0.1);*/
        background: #fff;
    }

    .second-nav-item-active {
        color: #f39b29;
        /*font-weight: 700;*/
        border-bottom: 1px #f39b29 solid;
        /*background: rgba(0, 51, 161, 0.1);*/
        background: #fff;
    }

    .second-nav-item-active a {
        /*font-weight: 700 !important;*/
        color: #f39b29 !important;
    }

    .second-nav-item:hover > .product-item-detail {
        visibility: visible;
    }

    .second-nav-item img {
        display: block;
        width: 75px;
        height: auto;
        margin: auto;
    }

    .second-nav-item span {
        display: block;
        text-align: center;
    }

    .heart-btn {
        width: 20px;
        cursor: pointer;
    }


    .product-nav {
        position: absolute;
        display: flex;
        align-items: start;
        justify-content: start;
        top: 120px;
        left: 0;
        background: #F0F0F0;
        /*padding: 20px;*/
        z-index: 9999;
        width: 100%;
        visibility: hidden;
    }

    .product-class-nav {
        /*width: 300px;*/
        position: relative;
        width: 100%;
    }

    .product-class-nav uul {
        margin: 0;
        list-style: none;
        display: flex;
        align-items: start;
        justify-content: start;
        flex-direction: column;
        /*padding-right: 20px;*/
        padding: 30px;
    }

    .product-class-nav lii {
        /* border-bottom: 1px #c0c0c0 solid; */
        /* padding: 10px; */
        /* color: #909090; */
        width: 100%;
        cursor: pointer;
        /* display: flex; */
        /* align-items: start; */
        /* justify-content: start; */
        /* width: 300px; */
        display: flex;
        justify-content: start;
        align-items: start;
    }

    .product-class-nav lii:hover {
        /* color: #000000; */
        /* font-weight: 700; */
        /* border-bottom: 1px #0033a1 solid; */
        /* background: rgba(0, 51, 161, 0.1);*/
    }

    .product-item-detail {
        flex: 1;
        /* padding: 0 60px 60px; */
        position: absolute;
        left: 0;
        top: 30px;
        visibility: hidden;
        /* margin-left: 60px; */
        width: 100%;
        padding-left: 400px;
        padding-bottom: 60px;
        padding-right: 30px;
        z-index: 998;
        background: #F0F0F0;
    }

    .product-item-detail uul {
        padding: 0;
        margin: 0;
        list-style: none;
        display: grid;
        grid-template-columns: auto auto auto auto auto auto auto; /* 定义三列：第一列100px，第二列200px，第三列自适应 */
        align-items: center;
        gap: 20px;
        justify-content: space-between;
        flex-wrap: wrap;

        display: flex;
        align-items: center;
        justify-content: start;
        flex-direction: row;
    }

    .product-item-detail lii {
        width: 120px;
        height: 100px;
        background: #fff;
        border-radius: 8px;
        cursor: pointer;
        overflow: hidden;
    }

    .product-item-detail lii:last-child {
        width: 150px;
        height: 41px;
        background: #fff;
        border-radius: 6px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #000000;
    }

    .product-item-detail lii:last-child a {
        color: #000000;
    }

    .product-item-detail lii img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .second-nav-item:hover > .product-item-detail {
        visibility: visible;
    }

    /*.product-class-nav lii:hover > .second-nav-item{*/
    /*    color: #000000;*/
    /*    font-weight: 700;*/
    /*    border-bottom: 1px #0033a1 solid;*/
    /*    background: rgba(0, 51, 161, 0.1);*/
    /*}*/
    lii a {
        padding: 0;
    }

    .nav-link {
        display: none !important;
    }

    .logo {
        width: 135px !important;
    }

    .menu {
        width: 21px;
    }

    .close-menu {
        width: 21px;
    }

    .phone-menu {
        display: none;
        position: absolute;
        width: 100%;
        top: 120px;
        left: 0;
        background: #f0f0f0;
        z-index: 999;
    }

    .phone-menu ul {
        padding: 0;
        margin: 0;
        list-style: none;
    }

    .phone-menu ul li {
        padding: 10px;
        font-size: 20px;
        text-align: center;
        font-family: SailecBold;
    }

    .phone-menu a {
        width: 100%;
    }
}

@media (min-width: 768px) and (max-width: 1365px) {
    .logo {
        height: auto;
        width: 125px !important;
    }

    .catalog-box {
        width: 120px !important;
        height: 40px !important;
        gap: 5px !important;
        padding: 0 10px;
    }

    .catalog {
        height: 80px;
        width: 100px !important;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 5px !important;
        font-size: 14px;
    }

    .pure-css-nav {
        width: 100%;
    }

    .pure-css-nav > nav > ul > li > a {
        color: #000;
    }

    .pure-css-nav > nav > ul > li {
        margin-right: 1px;
    }

    /* Level 1 */
    .pure-css-nav > nav > ul > li {
        /*background-color: #ffffff;*/
    }

    .pure-css-nav > nav > ul > li > a {
        font-size: 1rem;
        padding: 13px 20px;
    }

    /* Level 2 and beyond */
    .pure-css-nav > nav > ul > ul {
        background-color: #ffffff;
    }

    .pure-css-nav > nav > ul > ul > li {
        height: 40px;
        float: left;
        /* min-width: 150px; */
        width: 14%;
        height: 100%;
    }

    .pure-css-nav > nav > ul > ul > li > a {
        font-size: 0.9rem;
        padding: 8px 20px;
        height: 40px;
    }

    /* Hover colors */
    .pure-css-nav > nav > ul li:hover,
    .pure-css-nav > nav ul li li:hover > a:first-child:nth-last-child(2),
    .pure-css-nav > nav > ul > li:hover > a:first-child:nth-last-child(2) {
        background-color: #ffffff;
    }

    /* Font icon arrow colors */
    .pure-css-nav > nav > ul > li > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.30);
    }

    .pure-css-nav > nav > ul > li:hover > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.60);
    }

    .pure-css-nav > nav ul li li > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.30);
    }

    .pure-css-nav > nav ul li li:hover > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.60);
    }

    .pure-css-nav.mobile-nav input:checked + label + nav {
        background-color: rgba(255, 255, 255, 0.9);
    }

    .pure-css-nav > nav {
        width: 100%;
    }

    .pure-css-nav > nav ul,
    .pure-css-nav > nav li {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .pure-css-nav > nav li:hover {
        cursor: pointer;
    }

    .pure-css-nav > nav a {
        text-decoration: none;
    }

    /* Level 1 */
    .pure-css-nav > nav ul {
        display: flex;
        flex-wrap: nowrap;
        align-items: flex-end;
        justify-content: space-evenly;
    }

    .pure-css-nav > nav ul li {
        overflow: hidden;
        white-space: nowrap;
        text-align: left;
        height: 80px;
        padding: 0 5px;
    }

    .pure-css-nav > nav ul li:hover {
        overflow: visible;
        /*background: linear-gradient(to right, #006ebb, #0093dc);*/
        /*color: #fff;*/
        /*opacity: 0.9;*/
        background: #F0F0F0;
    }

    .pure-css-nav > nav ul > li {
        /*position: relative;*/
    }

    .pure-css-nav > nav ul li a {
        display: block;
        height: 100%;
        min-width: 68px;
        color: #000;
        font-size: 14px;
        /*font-weight: 300;*/
    }

    /* Level 2 */
    .pure-css-nav > nav ul ul {
        visibility: hidden;
        position: absolute;
        z-index: 1;
        display: block;
        border-radius: 0px 0px 5px 5px;
        background: #F0F0F0;
        top: 100px;
        left: 0;
        height: 180px;
    }

    .pure-css-nav > nav ul li:hover > ul {
        visibility: visible;
        opacity: 1;
        display: flex;
        width: 100%;
        justify-content: center;
        align-items: center;
        background: #F0F0F0;
    }

    .pure-css-nav > nav ul li:hover > .product-nav {
        visibility: visible;
    }

    /* Level 3 */
    .pure-css-nav > nav ul ul ul {
        top: 0;
        left: 100%;
    }

    .pure-css-nav > nav ul ul ul {
        margin-top: 5px;
    }

    /* ---------- */
    /* Transitions */
    .pure-css-nav > nav ul,
    .pure-css-nav > nav ul li,
    .pure-css-nav > nav ul li a,
    .pure-css-nav > nav ul li a:first-child:nth-last-child(2):after {
        /*transition: all 200ms linear;*/
    }

    .pure-css-nav.mobile-nav {
        transition: all 0.5s linear;
    }

    .pure-css-nav > nav ul li a {
        display: flex;
        align-items: center;
    }

    .pure-css-nav > nav ul li:hover {
        /*background: #fff;*/
    }

    .pure-css-nav > nav ul li:hover a {
        overflow: visible;
        /* background: linear-gradient(to right, #006ebb, #0093dc); */
        /* color: #fff; */
        /* opacity: 0.9; */
        /*background: #fff;*/
        height: 100%;
        /* width: 20%; */
    }

    .pure-css-nav > nav ul li a:first-child:nth-last-child(2):after {
        content: '';
        display: inline-block;
        width: 10px;
        height: 5px;
        margin-left: 10px;
        opacity: 0.50;
        background-repeat: no-repeat;
        background-position: center center;
        background-size: 10px 5px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 5'%3E%3Cpath opacity='.5' d='M1 1v1h1v1h1v1h1v1h2V4h1V3h1V2h1V1h1V0H0v1z'/%3E%3Cpath d='M2 1v1h1v1h1v1h2V3h1V2h1V1h1V0H1v1z'/%3E%3C/svg%3E");
        display: none;
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):before,
    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):after {
        content: '';
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):before {
        order: 1;
        margin-left: 10px;
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):after {
        order: 2;
        margin-left: auto;
    }

    .pure-css-nav.nav-font-icons ul li a:first-child:nth-last-child(2):after {
        content: '\f078'; /* arrow: down */
        font-family: 'sailecRegular';
        opacity: 1;
        width: auto;
        height: auto;
        background: none;
    }

    .pure-css-nav.nav-font-icons ul ul li > a:first-child:nth-last-child(2):after {
        content: '\f054';
    }

    .pure-css-nav.nav-justified > nav > ul {
        width: 100%;
    }

    .pure-css-nav.nav-justified > nav > ul > li {
        flex: 1 1 auto;
    }

    .pure-css-nav.nav-justified > nav > ul > li > a {
        justify-content: center;
    }

    .pure-css-nav.nav-vertical nav > ul {
        display: block;
        width: 200px;
    }

    .pure-css-nav.nav-vertical nav > ul li a:first-child:nth-last-child(2):after {
        margin-left: auto;
    }

    .pure-css-nav.nav-vertical nav > ul ul {
        left: 100%;
        top: 0;
        margin-top: 5px;
    }

    .pure-css-nav.nav-vertical nav > ul > li {
        margin-bottom: 1px;
    }

    /* Mobile Navigation */
    .pure-css-nav.mobile-nav input {
        display: none;
    }

    .pure-css-nav.mobile-nav input + label {
        margin-bottom: 0;
        z-index: 999;
    }

    .pure-css-nav.mobile-nav input + label + nav > ul > li {
        margin-right: 1px;
    }

    .pure-css-nav.mobile-nav input:checked + label {
        position: absolute;
        top: 8px;
        right: 10px;
    }

    .pure-css-nav.mobile-nav input:checked + label i:before {
        content: '\f00d';
    }

    /* Responsive Breakpoints - down */
    /* Medium (md) and down */
    @media (max-width: 991px) {
        .pure-css-nav.mobile-nav > nav {
            display: none;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav {
            display: block;
        }


        /* Mobile Navigation > Animations */
        .pure-css-nav.mobile-nav input:checked + label + nav {
            animation: mobile-nav-slide-in 0.5s;
        }

        .pure-css-nav.mobile-nav.pure-css-nav-animation-ready input:not(:checked) + label + nav {
            animation: mobile-nav-slide-out 5s;
            animation-play-state: paused !important;
        }


        .pure-css-nav.mobile-nav input:checked + label i:before {
            animation: fade-icon-close 0.5s;
        }

        @keyframes mobile-nav-slide-in {
            0% {
                left: -100%;
                opacity: 0;
                visibility: visible; /*transition-timing-function: linear;*/
            }
            100% {
                left: 0;
                opacity: 1;
            }
        }

        @keyframes mobile-nav-slide-out {
            0% {
                left: 0;
                opacity: 1;
                visibility: visible;
            }
            100% {
                left: -100%;
                opacity: 0;
                visibility: hidden;
            }
        }



        @keyframes fade-icon-close {
            0% {
                opacity: 0;
            }
            100% {
                opacity: 1;
            }
        }


        /* Mobile Navigation > Vertical Navigation */
        .pure-css-nav.mobile-nav input:checked + label + nav > ul {
            display: block;
            width: 300px;
            max-width: 100%;
            height: 100%;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul li a:first-child:nth-last-child(2):after {
            margin-left: auto;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul ul {
            left: 0;
            top: 100%;
            width: 100%;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul > li {
            margin-bottom: 1px;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul li:hover > ul {
            position: relative;
            margin-left: 10px;
            border-left: 3px solid #999;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav ul ul ul {
            margin-top: 0;
        }

        .pure-css-nav.mobile-nav input:checked + label i:before {
            animation: anim1 2s;
        }


        @keyframes anim1 {
            from {
                color: red;
                background: green;
            }
        }


        .pure-css-nav.mobile-nav input + label + nav {
            background-color: rgba(255, 0, 255, 0.9) !important;
        }

        /* temp */
        .pure-css-nav.mobile-nav input + label + nav {
            display: block;
            margin: 0 -100%;
            margin: 0 calc(50% - 50vw);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            width: 100%;
            height: 100%;


        }


        .pure-css-nav.mobile-nav input:checked + label + nav {

            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            width: 100%;
            height: 100%;


        }


        .pure-css-nav.mobile-nav input:checked + label + nav {
            visibility: visible;
            opacity: 1;
        }

        .pure-css-nav.mobile-nav input:not(:checked) + label + nav {
            visibility: hidden;
            opacity: 0;
        }


        /*
        .pure-css-nav.mobile-nav *,
        .pure-css-nav.mobile-nav *:before,
        .pure-css-nav.mobile-nav *:after {animation-play-state:paused!important;}
        */
        .pure-css-nav.mobile-nav:not(:hover) * {
            -webkit-transition: none !important;
            -moz-transition: none !important;
            -ms-transition: none !important;
            -o-transition: none !important;
            border: 2px solid red;
        }


    }

    /* Large (lg) and down */
    @media (max-width: 1199px) {
    }

    /* ---------- */
    /* Large (lg) and up */
    @media (min-width: 992px) {
        .pure-css-nav.mobile-nav input:not(:checked),
        .pure-css-nav.mobile-nav input:not(:checked) + label {
            display: none;
        }
    }

    .pure-css-nav a:not([href]),
    .pure-css-nav a[href='']:hover,
    .pure-css-nav a[href='#']:hover,
    .pure-css-nav a[href='']:active,
    .pure-css-nav a[href='#']:active {
        pointer-events: none;
    }

    /* Content Styles */
    header, footer {
        /*background: #eee;*/
        /*padding: 20px;*/
    }

    header, header a,
    footer, footer a {
        color: rgba(0, 0, 0, 0.7);
    }

    header a, footer a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        /*padding: 5px 10px;*/
    }

    header a:hover, footer a:hover {
        /*color: #222;*/
        /*background: #fff;*/
    }

    footer {
        font-size: 25px;
    }

    footer > div {
        align-items: center;
        justify-content: center;
    }

    /* Sticky Footer */
    body {
        display: flex;
        flex-direction: column;
    }

    #content {
        flex: 1 0 auto;
    }

    footer {
        flex-shrink: 0;
    }

    code {
        font-size: 0.8rem !important;
    }

    .second-nav-item {
        /* display: flex; */
        /* justify-content: center; */
        /* align-items: center; */
        /* flex-direction: column; */
        /* height: 100px; */
        width: 200px;
        border-bottom: 1px #b8b8b8 solid;
        color: #909090;
        /*padding: 10px;*/
        z-index: 999;
    }

    .second-nav-item a {
        padding: 10px;
        justify-content: flex-start;
        color: #858585 !important;
    }

    .second-nav-item:hover {
        color: #f39b29;
        /*font-weight: 700;*/
        border-bottom: 1px #f39b29 solid;
        /*background: rgba(0, 51, 161, 0.1);*/
        background: #fff;
    }

    .second-nav-item-active {
        color: #f39b29;
        /*font-weight: 700;*/
        border-bottom: 1px #f39b29 solid;
        /*background: rgba(0, 51, 161, 0.1);*/
        background: #fff;
    }

    .second-nav-item-active a {
        /*font-weight: 700 !important;*/
        color: #f39b29 !important;
    }

    .second-nav-item:hover > .product-item-detail {
        visibility: visible;
    }

    .second-nav-item img {
        display: block;
        width: 75px;
        height: auto;
        margin: auto;
    }

    .second-nav-item span {
        display: block;
        text-align: center;
    }

    .heart-btn {
        width: 20px;
        cursor: pointer;
    }


    .product-nav {
        position: absolute;
        display: flex;
        align-items: start;
        justify-content: start;
        top: 120px;
        left: 0;
        background: #F0F0F0;
        /*padding: 20px;*/
        z-index: 9999;
        width: 100%;
        visibility: hidden;
    }

    .product-class-nav {
        /*width: 300px;*/
        position: relative;
        width: 100%;
    }

    .product-class-nav uul {
        margin: 0;
        list-style: none;
        display: flex;
        align-items: start;
        justify-content: start;
        flex-direction: column;
        /*padding-right: 20px;*/
        padding: 10px;
    }

    .product-class-nav lii {
        /* border-bottom: 1px #c0c0c0 solid; */
        /* padding: 10px; */
        /* color: #909090; */
        width: 100%;
        cursor: pointer;
        /* display: flex; */
        /* align-items: start; */
        /* justify-content: start; */
        /* width: 300px; */
        display: flex;
        justify-content: start;
        align-items: start;
    }

    .product-class-nav lii:hover {
        /* color: #000000; */
        /* font-weight: 700; */
        /* border-bottom: 1px #0033a1 solid; */
        /* background: rgba(0, 51, 161, 0.1);*/
    }

    .product-item-detail {
        flex: 1;
        /* padding: 0 60px 60px; */
        position: absolute;
        left: 0;
        top: 18px;
        visibility: hidden;
        /* margin-left: 60px; */
        width: 100%;
        padding-left: 220px;
        padding-bottom: 60px;
        padding-right: 30px;
        z-index: 998;
        background: #F0F0F0;
    }

    .product-item-detail uul {
        padding: 0;
        margin: 0;
        list-style: none;
        display: grid;
        grid-template-columns: auto auto auto auto auto auto auto; /* 定义三列：第一列100px，第二列200px，第三列自适应 */
        align-items: center;
        gap: 10px;
        justify-content: space-between;
        flex-wrap: wrap;
        display: flex;
        align-items: center;
        justify-content: start;
        flex-direction: row;
    }

    .product-item-detail lii {
        width: 120px;
        height: 100px;
        background: #fff;
        border-radius: 8px;
        cursor: pointer;
        overflow: hidden;
    }

    .product-item-detail lii:last-child {
        width: 150px;
        height: 41px;
        background: #fff;
        border-radius: 6px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #000000;
    }

    .product-item-detail lii:last-child a {
        color: #000000;
    }

    .product-item-detail lii img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .second-nav-item:hover > .product-item-detail {
        visibility: visible;
    }

    /*.product-class-nav lii:hover > .second-nav-item{*/
    /*    color: #000000;*/
    /*    font-weight: 700;*/
    /*    border-bottom: 1px #0033a1 solid;*/
    /*    background: rgba(0, 51, 161, 0.1);*/
    /*}*/
    lii a {
        padding: 0;
    }

}

@media (min-width: 1366px) {
    .pure-css-nav {
        width: 100%;
    }

    .pure-css-nav > nav > ul > li > a {
        color: #000;
    }

    .pure-css-nav > nav > ul > li {
        margin-right: 1px;
    }

    /* Level 1 */
    .pure-css-nav > nav > ul > li {
        /*background-color: #ffffff;*/
    }

    .pure-css-nav > nav > ul > li > a {
        font-size: 1rem;
        padding: 13px 20px;
    }

    /* Level 2 and beyond */
    .pure-css-nav > nav > ul > ul {
        background-color: #ffffff;
    }

    .pure-css-nav > nav > ul > ul > li {
        height: 40px;
        float: left;
        /* min-width: 150px; */
        width: 14%;
        height: 100%;
    }

    .pure-css-nav > nav > ul > ul > li > a {
        font-size: 0.9rem;
        padding: 8px 20px;
        height: 40px;
    }

    /* Hover colors */
    .pure-css-nav > nav > ul li:hover,
    .pure-css-nav > nav ul li li:hover > a:first-child:nth-last-child(2),
    .pure-css-nav > nav > ul > li:hover > a:first-child:nth-last-child(2) {
        background-color: #ffffff;
    }

    /* Font icon arrow colors */
    .pure-css-nav > nav > ul > li > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.30);
    }

    .pure-css-nav > nav > ul > li:hover > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.60);
    }

    .pure-css-nav > nav ul li li > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.30);
    }

    .pure-css-nav > nav ul li li:hover > a:first-child:nth-last-child(2):after {
        color: rgba(0, 0, 0, 0.60);
    }

    .pure-css-nav.mobile-nav input:checked + label + nav {
        background-color: rgba(255, 255, 255, 0.9);
    }

    .pure-css-nav > nav {
        width: 100%;
    }

    .pure-css-nav > nav ul,
    .pure-css-nav > nav li {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .pure-css-nav > nav li:hover {
        cursor: pointer;
    }

    .pure-css-nav > nav a {
        text-decoration: none;
    }

    /* Level 1 */
    .pure-css-nav > nav ul {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: end;
    }

    .pure-css-nav > nav ul li {
        overflow: hidden;
        white-space: nowrap;
        text-align: left;
        height: 80px;
        padding: 0 5px;
    }

    .pure-css-nav > nav ul li:hover {
        overflow: visible;
        /*background: linear-gradient(to right, #006ebb, #0093dc);*/
        /*color: #fff;*/
        /*opacity: 0.9;*/
        background: #F0F0F0;
    }

    .pure-css-nav > nav ul > li {
        /*position: relative;*/
    }

    .pure-css-nav > nav ul li a {
        display: block;
        height: 100%;
        min-width: 120px;
        color: #000;
        font-size: 16px;
        /*font-weight: 300;*/
    }

    /* Level 2 */
    .pure-css-nav > nav ul ul {
        visibility: hidden;
        position: absolute;
        z-index: 1;
        display: block;
        border-radius: 0px 0px 5px 5px;
        background: #F0F0F0;
        top: 100px;
        left: 0;
        height: 180px;
    }

    .pure-css-nav > nav ul li:hover > ul {
        visibility: visible;
        opacity: 1;
        display: flex;
        width: 100%;
        justify-content: center;
        align-items: center;
        background: #F0F0F0;
    }

    .pure-css-nav > nav ul li:hover > .product-nav {
        visibility: visible;
    }

    /* Level 3 */
    .pure-css-nav > nav ul ul ul {
        top: 0;
        left: 100%;
    }

    .pure-css-nav > nav ul ul ul {
        margin-top: 5px;
    }

    /* ---------- */
    /* Transitions */
    .pure-css-nav > nav ul,
    .pure-css-nav > nav ul li,
    .pure-css-nav > nav ul li a,
    .pure-css-nav > nav ul li a:first-child:nth-last-child(2):after {
        /*transition: all 200ms linear;*/
    }

    .pure-css-nav.mobile-nav {
        transition: all 0.5s linear;
    }

    .pure-css-nav > nav ul li a {
        display: flex;
        align-items: center;
    }

    .pure-css-nav > nav ul li:hover {
        /*background: #fff;*/
    }

    .pure-css-nav > nav ul li:hover a {
        overflow: visible;
        /* background: linear-gradient(to right, #006ebb, #0093dc); */
        /* color: #fff; */
        /* opacity: 0.9; */
        /*background: #fff;*/
        height: 100%;
        /* width: 20%; */
    }

    .pure-css-nav > nav ul li a:first-child:nth-last-child(2):after {
        content: '';
        display: inline-block;
        width: 10px;
        height: 5px;
        margin-left: 10px;
        opacity: 0.50;
        background-repeat: no-repeat;
        background-position: center center;
        background-size: 10px 5px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 5'%3E%3Cpath opacity='.5' d='M1 1v1h1v1h1v1h1v1h2V4h1V3h1V2h1V1h1V0H0v1z'/%3E%3Cpath d='M2 1v1h1v1h1v1h2V3h1V2h1V1h1V0H1v1z'/%3E%3C/svg%3E");
        display: none;
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):before,
    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):after {
        content: '';
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):before {
        order: 1;
        margin-left: 10px;
    }

    .pure-css-nav > nav ul ul li a:first-child:nth-last-child(2):after {
        order: 2;
        margin-left: auto;
    }

    .pure-css-nav.nav-font-icons ul li a:first-child:nth-last-child(2):after {
        content: '\f078'; /* arrow: down */
        font-family: 'sailecRegular';
        opacity: 1;
        width: auto;
        height: auto;
        background: none;
    }

    .pure-css-nav.nav-font-icons ul ul li > a:first-child:nth-last-child(2):after {
        content: '\f054';
    }

    .pure-css-nav.nav-justified > nav > ul {
        width: 100%;
    }

    .pure-css-nav.nav-justified > nav > ul > li {
        flex: 1 1 auto;
    }

    .pure-css-nav.nav-justified > nav > ul > li > a {
        justify-content: center;
    }

    .pure-css-nav.nav-vertical nav > ul {
        display: block;
        width: 200px;
    }

    .pure-css-nav.nav-vertical nav > ul li a:first-child:nth-last-child(2):after {
        margin-left: auto;
    }

    .pure-css-nav.nav-vertical nav > ul ul {
        left: 100%;
        top: 0;
        margin-top: 5px;
    }

    .pure-css-nav.nav-vertical nav > ul > li {
        margin-bottom: 1px;
    }

    /* Mobile Navigation */
    .pure-css-nav.mobile-nav input {
        display: none;
    }

    .pure-css-nav.mobile-nav input + label {
        margin-bottom: 0;
        z-index: 999;
    }

    .pure-css-nav.mobile-nav input + label + nav > ul > li {
        margin-right: 1px;
    }

    .pure-css-nav.mobile-nav input:checked + label {
        position: absolute;
        top: 8px;
        right: 10px;
    }

    .pure-css-nav.mobile-nav input:checked + label i:before {
        content: '\f00d';
    }

    /* Responsive Breakpoints - down */
    /* Medium (md) and down */
    @media (max-width: 991px) {
        .pure-css-nav.mobile-nav > nav {
            display: none;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav {
            display: block;
        }


        /* Mobile Navigation > Animations */
        .pure-css-nav.mobile-nav input:checked + label + nav {
            animation: mobile-nav-slide-in 0.5s;
        }

        .pure-css-nav.mobile-nav.pure-css-nav-animation-ready input:not(:checked) + label + nav {
            animation: mobile-nav-slide-out 5s;
            animation-play-state: paused !important;
        }


        .pure-css-nav.mobile-nav input:checked + label i:before {
            animation: fade-icon-close 0.5s;
        }

        @keyframes mobile-nav-slide-in {
            0% {
                left: -100%;
                opacity: 0;
                visibility: visible; /*transition-timing-function: linear;*/
            }
            100% {
                left: 0;
                opacity: 1;
            }
        }

        @keyframes mobile-nav-slide-out {
            0% {
                left: 0;
                opacity: 1;
                visibility: visible;
            }
            100% {
                left: -100%;
                opacity: 0;
                visibility: hidden;
            }
        }



        @keyframes fade-icon-close {
            0% {
                opacity: 0;
            }
            100% {
                opacity: 1;
            }
        }


        /* Mobile Navigation > Vertical Navigation */
        .pure-css-nav.mobile-nav input:checked + label + nav > ul {
            display: block;
            width: 300px;
            max-width: 100%;
            height: 100%;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul li a:first-child:nth-last-child(2):after {
            margin-left: auto;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul ul {
            left: 0;
            top: 100%;
            width: 100%;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul > li {
            margin-bottom: 1px;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav > ul li:hover > ul {
            position: relative;
            margin-left: 10px;
            border-left: 3px solid #999;
        }

        .pure-css-nav.mobile-nav input:checked + label + nav ul ul ul {
            margin-top: 0;
        }

        .pure-css-nav.mobile-nav input:checked + label i:before {
            animation: anim1 2s;
        }


        @keyframes anim1 {
            from {
                color: red;
                background: green;
            }
        }


        .pure-css-nav.mobile-nav input + label + nav {
            background-color: rgba(255, 0, 255, 0.9) !important;
        }

        /* temp */
        .pure-css-nav.mobile-nav input + label + nav {
            display: block;
            margin: 0 -100%;
            margin: 0 calc(50% - 50vw);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            width: 100%;
            height: 100%;


        }


        .pure-css-nav.mobile-nav input:checked + label + nav {

            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            width: 100%;
            height: 100%;


        }


        .pure-css-nav.mobile-nav input:checked + label + nav {
            visibility: visible;
            opacity: 1;
        }

        .pure-css-nav.mobile-nav input:not(:checked) + label + nav {
            visibility: hidden;
            opacity: 0;
        }


        /*
        .pure-css-nav.mobile-nav *,
        .pure-css-nav.mobile-nav *:before,
        .pure-css-nav.mobile-nav *:after {animation-play-state:paused!important;}
        */
        .pure-css-nav.mobile-nav:not(:hover) * {
            -webkit-transition: none !important;
            -moz-transition: none !important;
            -ms-transition: none !important;
            -o-transition: none !important;
            border: 2px solid red;
        }


    }

    /* Large (lg) and down */
    @media (max-width: 1199px) {
    }

    /* ---------- */
    /* Large (lg) and up */
    @media (min-width: 992px) {
        .pure-css-nav.mobile-nav input:not(:checked),
        .pure-css-nav.mobile-nav input:not(:checked) + label {
            display: none;
        }
    }

    .pure-css-nav a:not([href]),
    .pure-css-nav a[href='']:hover,
    .pure-css-nav a[href='#']:hover,
    .pure-css-nav a[href='']:active,
    .pure-css-nav a[href='#']:active {
        pointer-events: none;
    }

    /* Content Styles */
    header, footer {
        /*background: #eee;*/
        /*padding: 20px;*/
    }

    header, header a,
    footer, footer a {
        color: rgba(0, 0, 0, 0.7);
    }

    header a, footer a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        /*padding: 5px 10px;*/
    }

    header a:hover, footer a:hover {
        /*color: #222;*/
        /*background: #fff;*/
    }

    footer {
        font-size: 25px;
    }

    footer > div {
        align-items: center;
        justify-content: center;
    }

    /* Sticky Footer */
    body {
        display: flex;
        flex-direction: column;
    }

    #content {
        flex: 1 0 auto;
    }

    footer {
        flex-shrink: 0;
    }

    code {
        font-size: 0.8rem !important;
    }

    .second-nav-item {
        /* display: flex; */
        /* justify-content: center; */
        /* align-items: center; */
        /* flex-direction: column; */
        /* height: 100px; */
        width: 300px;
        border-bottom: 1px #b8b8b8 solid;
        color: #909090;
        /*padding: 10px;*/
        z-index: 999;
    }

    .second-nav-item a {
        padding: 10px;
        justify-content: flex-start;
        color: #858585 !important;
    }

    .second-nav-item:hover {
        color: #f39b29;
        /*font-weight: 700;*/
        border-bottom: 1px #f39b29 solid;
        /*background: rgba(0, 51, 161, 0.1);*/
        background: #fff;
    }

    .second-nav-item-active {
        color: #f39b29;
        /*font-weight: 700;*/
        border-bottom: 1px #f39b29 solid;
        /*background: rgba(0, 51, 161, 0.1);*/
        background: #fff;
    }

    .second-nav-item-active a {
        /*font-weight: 700 !important;*/
        color: #f39b29 !important;
    }

    .second-nav-item:hover > .product-item-detail {
        visibility: visible;
    }

    .second-nav-item img {
        display: block;
        width: 75px;
        height: auto;
        margin: auto;
    }

    .second-nav-item span {
        display: block;
        text-align: center;
    }

    .heart-btn {
        width: 20px;
        cursor: pointer;
    }


    .product-nav {
        position: absolute;
        display: flex;
        align-items: start;
        justify-content: start;
        top: 120px;
        left: 0;
        background: #F0F0F0;
        /*padding: 20px;*/
        z-index: 9999;
        width: 100%;
        visibility: hidden;
    }

    .product-class-nav {
        /*width: 300px;*/
        position: relative;
        width: 100%;
    }

    .product-class-nav uul {
        margin: 0;
        list-style: none;
        display: flex;
        align-items: start;
        justify-content: start;
        flex-direction: column;
        /*padding-right: 20px;*/
        padding: 30px;
    }

    .product-class-nav lii {
        /* border-bottom: 1px #c0c0c0 solid; */
        /* padding: 10px; */
        /* color: #909090; */
        width: 100%;
        cursor: pointer;
        /* display: flex; */
        /* align-items: start; */
        /* justify-content: start; */
        /* width: 300px; */
        display: flex;
        justify-content: start;
        align-items: start;
    }

    .product-class-nav lii:hover {
        /* color: #000000; */
        /* font-weight: 700; */
        /* border-bottom: 1px #0033a1 solid; */
        /* background: rgba(0, 51, 161, 0.1);*/
    }

    .product-item-detail {
        flex: 1;
        /* padding: 0 60px 60px; */
        position: absolute;
        left: 0;
        top: 30px;
        visibility: hidden;
        /* margin-left: 60px; */
        width: 100%;
        padding-left: 400px;
        padding-bottom: 60px;
        padding-right: 30px;
        z-index: 998;
        background: #F0F0F0;
    }

    .product-item-detail uul {
        padding: 0;
        margin: 0;
        list-style: none;
        display: grid;
        grid-template-columns: auto auto auto auto auto auto auto; /* 定义三列：第一列100px，第二列200px，第三列自适应 */
        align-items: center;
        gap: 20px;
        justify-content: space-between;
        flex-wrap: wrap;

        display: flex;
        align-items: center;
        justify-content: start;
        flex-direction: row;
    }

    .product-item-detail lii {
        width: 120px;
        height: 100px;
        background: #fff;
        border-radius: 8px;
        cursor: pointer;
        overflow: hidden;
    }

    .product-item-detail lii:last-child {
        width: 150px;
        height: 41px;
        background: #fff;
        border-radius: 6px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #000000;
    }

    .product-item-detail lii:last-child a {
        color: #000000;
    }

    .product-item-detail lii img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .second-nav-item:hover > .product-item-detail {
        visibility: visible;
    }

    /*.product-class-nav lii:hover > .second-nav-item{*/
    /*    color: #000000;*/
    /*    font-weight: 700;*/
    /*    border-bottom: 1px #0033a1 solid;*/
    /*    background: rgba(0, 51, 161, 0.1);*/
    /*}*/
    lii a {
        padding: 0;
    }

}