@media (max-width: 767px) {
    .product-class-show {
        /*margin-top: 45px;*/
    }

    .product-class-show li {
        float: left;
        list-style: none;
        width: 25%;
        border-left: 5px solid #fff;
        height: auto;
        transition: all 1s;
        position: relative;
        overflow: hidden;
        /*border-left: 2px solid rgba(255, 255, 255, .8);*/
        /*box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.8);*/
        object-fit: cover;
    }

    .product-class-show li:first-child {
        border-left: none;
    }


    .product-class-show ul {
        margin: 0;
        padding: 0;
        cursor: pointer;
    }

    .product-class-show ul:hover li {
        width: 16.666%;
    }

    .product-class-show ul li:hover {
        width: 50%;
    }

    .product-class-show li .title {
        position: absolute;
        width: 570px;
        height: 180px;
        text-indent: 2em;
        line-height: 50px;
        bottom: 0px;
        left: 0;
        background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        display: flex;
        justify-content: space-between;
    }

    .product-class-show a {
        color: #fff;
        text-decoration: none;
    }

    .english-title {
        color: #231815;
        font-size: 16px;
        text-align: center;
        margin-bottom: 5px;
    }

    .china-title {
        color: #000000;
        font-size: 30px;
        text-align: center;
        margin-bottom: 0;
        font-weight: bold;
    }

    .title-box {
        line-height: 18px;
    }

    .content-box {
        padding: 20px 0px 5px 0px;
        background: #ffffff;
        margin: 20px auto;
        width: 100%;
    }

    .class-info {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 190px;
    }

    .class-line {
        width: 45px;
        height: 2px;
        background-color: #46B5B8;
    }

    .class-icon {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .class-name {}

    .more {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 13px;
    }

    .more img {
        width: 20px;
        height: auto;
        /*padding-left: 5px;*/
    }

    .class-info-more {
        display: flex;
        justify-content: center;
        align-items: center;
        padding-right: 20px;
    }

    .check-report {
        /*background: url("/images/check_bg.png") no-repeat;*/
        background-size: 100% 100%;
    }

    .check-bg {
        width: 100%;
        height: auto;
        /*background: url("/images/certificate.png") no-repeat;*/
        background-size: 100% 100%;
        padding: 15px;
        margin: 0 5px;
    }

    .check-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
    }

    .zizhi-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
        -webkit-box-reflect: below 0px -webkit-linear-gradient(transparent, transparent 85%, rgba(0, 0, 0, 0.2));
        margin-bottom: 45px;
    }

    .check-imgs {
        margin-top: 45px;
    }

    .about-us {
        /*background: url("/images/about_bg.png") no-repeat;*/
        background-size: 100% 100%;
        padding-bottom: 100px;
    }

    .about-text {
        padding-top: 100px;
        width: 40%;
    }

    .about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .color-white {
        color: #ffffff !important;
    }

    .about-content {
        color: #ffffff;
        margin-top: 48px;
        font-size: 16px;

        font-weight: 400;
        color: #FFFFFF;
        line-height: 26px;
    }

    .about-icon {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 600px;
        height: 600px;
        flex-wrap: wrap;
        padding-top: 100px;
        padding-left: 40px;
        flex: 1;
    }

    .youdian-box-1 {
        width: 50%;
        height: 50%;
    }

    .youdian-box-2 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border: 1px solid #ffffff;
        width: 50%;
        height: 50%;
    }

    .youdian-box-3 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border: 1px solid #ffffff;
        width: 50%;
        height: 50%;
    }

    .youdian-box-4 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(255, 255, 255, 0.5);
        border: 1px solid transparent;
        width: 50%;
        height: 50%;
    }

    .youdian-text {
        width: 96px;
        height: 24px;
        font-size: 24px;

        font-weight: 400;
        color: #FFFFFF;
        line-height: 75px;
        text-align: center;
    }

    .youdian-english {
        width: 193px;
        height: 13px;
        font-size: 16px;
        font-family: sailecRegular;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 75px;
        opacity: 0.5;
        text-align: center;
        margin-top: 18px;
    }

    .newest {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        background: #F8F8F8;
    }

    .first-news {
        width: 50%;
        height: 400px;
        position: relative;
    }

    .news-box {
        padding: 10px;
        width: 100%;
    }

    .news-title {
        font-size: 14px;
        color: #000;

        flex: 1;
    }

    .news-desc {
        font-size: 14px;
        color: #727171;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;

        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        overflow: hidden;
        /*! autoprefixer: off */
        -webkit-box-orient: vertical;
        /*height: 50px;*/
        text-align: justify;
    }

    .news-class {
        display: flex;
        font-size: 12px;
        margin-top: 10px;
        justify-content: flex-start;
        align-items: center;
    }

    .news-class-name {
        background: #FFFFFF;
        border-radius: 5px;
        color: #46B5B8;
        padding: 5px;
    }

    .news-time {
        color: #666;
        display: flex;
        justify-content: end;
        align-items: center;
        font-size: 13px;
        width: 100%;
        padding-top: 10px;
    }

    .news-time img {
        width: 12px !important;
        height: 12px !important;
        margin-right: 5px;
    }

    .first-news img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .more-news {
        width: 50%;
        background: #F8F8F8;
    }

    .news-item {
        border-bottom: 5px solid #fff;
        padding: 5px 0 5px 20px;
        display: flex;
        justify-content: space-between;
        width: 100%;
        border-bottom: 1px #eeeeee solid;
        height: 40px;
        margin-bottom: 10px;
    }

    .news-img {
        width: 300px;
        padding-right: 10px;
    }

    .news-img img {
        width: 160px;
        object-fit: contain;
        height: 120px;
    }

    .news-content {
        border-bottom: 1px dashed #ccc;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: column;
    }

    .news-item:last-child {
        border-bottom: none;
    }

    .news-item-title {
        font-size: 20px;

        font-weight: 400;
        color: #000000;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .news-item-desc {
        font-size: 16px;

        font-weight: 400;
        color: #666666;
        line-height: 26px;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        overflow: hidden;
        -webkit-box-orient: vertical;
        height: 50px;
    }

    .news-item-class {
        display: flex;
        font-size: 12px;
        margin-top: 10px;
        justify-content: flex-start;
        align-items: center;
    }

    .news-item-class-name {
        background: #46B5B8;
        border-radius: 5px;
        color: #ffffff;
        padding: 5px;
    }

    .news-item-time {
        color: #B3D8D9;
        margin-left: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .news-item-time img {
        width: 12px !important;
        height: 12px !important;
        margin-right: 5px;
    }

    /*new*/
    .product-class-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .product {
        background: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 180px;
        box-shadow: #ccc 5px 5px 10px;
        border-radius: 2px;
    }

    .product img {
        width: 80%;
    }

    .product-list {
        margin-top: 20px;
    }

    .product-box {
        margin-bottom: 50px;
    }

    .content-news-box {
        padding: 20px;
        background: #fff;
        border-radius: 20px;
        margin-bottom: 50px;
        box-shadow: #ccc 5px 5px 10px;
    }

    .product-title {
        text-align: center;
        font-size: 14px;
        margin-top: 10px;
    }

    .pinpai {
        padding: 30px 0;
    }

    .pinpai-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
    }

    .pinpai-item {
        width: 150px;
        height: 150px;
        border-radius: 5px;
        border: 1px solid #ccc;
        margin-top: 10px;
    }

    .pinpai-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .left-box {
        width: 100%;
        background: #ffffff;
        margin-top: 50px;
        padding: 10px;
        border-radius: 5px;
        box-shadow: #ccc 5px 5px 10px;
        margin-bottom: 20px;
    }

    .left-head {
        display: flex;
        justify-content: space-between;
        border-bottom: 1px #eeeeee solid;
        height: 30px;
    }

    .left-head img {
        width: 20px;
        height: 15px;
    }

    .left-title {
        font-size: 15px;
        font-weight: 700;
    }

    .left-list {}

    .left-list-item {
        font-size: 12px;
        padding: 10px 5px;
        border-bottom: 1px #eeeeee solid;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .left-list-item a {
        color: #000;
    }

    .left-list-item img {
        width: 200px;
        height: 50px;
        object-fit: contain;
        margin: auto;
        display: block;
    }

    .product-item {
        margin-bottom: 20px;
    }

    .left-list-product-item {
        width: 49%;
        margin-bottom: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .left-list-product {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        padding: 5px;
    }

    .left-list-product-item img {
        width: 100%;
    }

    .left-list-product-item span {
        display: block;
        width: 100%;
        font-size: 12px;
        padding: 10px 5px;
        border-bottom: 1px #ccc dashed;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

        text-align: center;
    }

    .news-date {
        font-size: 13px;
        width: 150px;
        text-align: right;
    }

    .news-date img {
        width: 15px;
    }

    .news-title {
        text-align: left;
    }

    .news-comeFrom {
        text-align: left;
        font-size: 13px;
        border-bottom: 1px dashed #ccc;
        padding-bottom: 10px;
    }

    .news-content {
        padding: 10px;
    }

    .goto {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        padding: 10px 0;
        clear: both;
    }

    .up-and-down {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .up {
        max-width: 300px;
        font-size: 12px;
        padding: 10px 0px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .up a {
        color: #000;
    }

    .down {
        margin-left: 10px;
        max-width: 300px;
        font-size: 12px;
        padding: 10px 5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .down a {
        color: #000000;
    }

    .go-back {
        background: #2b2b2b;
        color: #fff;
        padding: 5px 10px;
        border-radius: 20px;
    }

    .go-back img {
        width: 15px;
        margin-left: 5px;
    }

    .go-back a {
        color: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-wrap: wrap;
        border-bottom: 1px solid #c5c5c5;
        padding-bottom: 0px;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        flex-direction: column;
    }

    .product-head-img {
        width: 100%;
    }

    .product-head-img>img {
        width: 100%;
    }

    .product-head-title {
        padding: 0 15px;
        width: 100%;
        flex: 1;
        /*padding-left: 90px;*/
        position: relative;
        margin-top: 20px;
    }

    .product-head-title h3 {
        font-size: 36px;
    }

    .attr {
        padding: 10px 20px;
        margin-top: 30px;
    }

    .attr h6 {
        font-size: 14px;
    }

    .attr-content {
        font-size: 13px;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        padding:0;
    }

    .attr-content p {
        margin: 0;
        font-size: 15px;
        padding: 6px 0;
    }

    .news-content img {
        max-width: 100%;
    }

    .fujian {
        margin-top: 20px;
    }

    .fujian a {
        color: #000000;
        font-size: 13px;
    }


    .head-box {
        width: 100%;
        max-width: 1400px;
        padding: 45px 10px;
        margin: auto;
        border-bottom: 1px solid #DFE4EA;
    }

    .head-box-title {
        font-family: SailecBold;
        font-size: 24px;
        text-align: center;
    }

    .head-box-title h1 {
        font-family: SailecBold;
        font-size: 32px;
    }

    .head-box-nav {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
        color: #5a6a78;
    }

    .head-box-nav img {
        width: 17px;
        height: auto;
    }

    .desc-box {
        margin: 50px auto;
        width: 100%;
        max-width: 1400px;
    }

    .desc-title {
        font-size: 36px;
        text-align: center;
    }

    .desc-desc {
        font-size: 16px;
        text-align: center;
        padding: 20px;
    }

    .desc-list {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-top: 20px;
    }

    .desc-item {
        width: 100%;
        /*cursor: pointer;*/
    }

    .desc-item-img {
        border-radius: 6px;
        overflow: hidden;
        position: relative;
        height: 225px;
    }

    .desc-item-img>img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .desc-item-img img {
        width: 100%;
        height: auto;
    }

    .desc-item-title {
        color: #848484;
        padding: 5px 3px;
    }

    .desc-overlay {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #e7e7f5;
        border-radius: 6px;
        transition: bottom 0.3s ease;
    }

    /*.desc-item:hover .desc-overlay {*/
    /*    display: block;*/
    /*}*/
    .desc-overlay-title {
        font-size: 20px;
        padding: 10px;
    }

    .desc-overlay-play img {
        width: 30px;
        position: absolute;
        bottom: 10px;
        left: 10px;
    }

    .desc-overlay-time {
        width: 80px;
        position: absolute;
        bottom: 10px;
        right: 10px;
        text-align: right;
    }

    .quote-box {
        width: 100%;
        padding: 50px 0;
        background: rgba(233, 236, 225, 0.30);
    }

    .quote-title {
        color: #000;

        font-family: sailecRegular;
        font-size: 30px;
        font-style: normal;
        font-weight: 700;
        line-height: 24px;
        /* 80% */
        text-align: center;
    }

    .quote-form {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }

    .quote-item {
        width: 17%;
        margin-bottom: 20px;
        color: #000;
        font-family: "sailecRegular";
        font-size: 16px;
        font-style: normal;
        font-weight: 400;
        line-height: 24px;
    }

    .quote-label {
        height: 30px;
    }

    .quote-item input,
    select {
        width: 100%;
        height: 40px;
        border-radius: 6px;
        border: 1px #333 solid;

        color: #000;

        font-family: sailecRegular;
        font-size: 12px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;

        padding: 5px;
    }

    .quote-btn {
        display: block;
        border-radius: 22.051px;
        background: #FB7306;
        padding: 10px 20px;
        color: #ffffff;
        border: 0;
        margin: auto;
    }

    .quote-btn img {
        width: 10px;
        margin-right: 5px;
    }

    .more-box {
        width: 100%;
        max-width: 1400px;
        margin: 0px auto 50px;
        position: relative;
        padding: 0 15px;
    }

    .more-title {
        font-size: 24px;
        text-align: center;
        padding: 20px;
        font-family: sailecRegular;
        font-weight: 700;
    }

    .more-title h2 {
        font-size: 24px;
        text-align: center;
        font-family: sailecRegular;
        font-weight: 700;
    }

    .more-list {
        /*display: flex;*/
        /*justify-content: flex-start;*/
        /*align-items: center;*/
        /*gap: 1%;*/
        /*position: relative;*/
        /*padding: 0 20px;*/
        overflow: hidden;
        margin-top: 20px;
    }

    .more-item {
        width: 290px;
        flex-direction: column;
    }

    .more-img {
        border-radius: 20px;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
        /*width: 200px;*/
        margin: auto;
    }

    .more-img img {
        border-radius: 20px;
        width: 100%;
        height: 100%;
        object-fit: contain !important;
    }

    .more-item-title {
        font-size: 16px;
        text-align: center;
        margin-top: 10px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .more-item-title h3 {
        font-size: 16px;
    }

    .more-item-title a {
        color: #000000;
    }


    .left-arrow-btn {
        position: absolute;
        top: 60%;
        left: 0px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .left-arrow-btn img {
        width: 15px;
    }

    .right-arrow-btn {
        position: absolute;
        top: 60%;
        right: 0px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .right-arrow-btn img {
        width: 15px;
    }

    .left-arrow-btn-thumbs {
        position: absolute;
        top: 50%;
        left: 0px;
        transform: translateY(-50%);
        z-index: 1;
    }

    .left-arrow-btn-thumbs img {
        width: 12px;
    }

    .right-arrow-btn-thumbs {
        position: absolute;
        top: 50%;
        right: 0px;
        transform: translateY(-50%);
        z-index: 1;
    }

    .right-arrow-btn-thumbs img {
        width: 12px;
    }

    .product-gallery {
        overflow: hidden;
        /*margin-top: 20px;*/
        /*border: 1px solid #d1d1d1;*/
        border-radius: 10px;
        gap: 10px;
        display: flex;
        flex-direction: column;
        padding: 0 15px;
    }

    .product-gallery-item {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-gallery-item img {
        width: 100%;
        height: 300px !important;
        object-fit: cover !important;
    }

    .product-gallery-thumbs {
        overflow: hidden;
        position: relative;
        margin: 20px 0 0;
        padding: 0 20px;
    }

    .product-gallery-item-thumbs {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-gallery-item-thumbs img {
        width: 100%;
        height: 50px !important;
        object-fit: cover !important;
        cursor: pointer;
    }

    .video-dialog {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 9999;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .video-box {
        width: 960px;
        height: 540px;
        position: relative;
        background: #ffffff;
    }

    .dialog-close {
        position: absolute;
        top: -10px;
        right: -10px;
        cursor: pointer;
        width: 27px;
    }

    .menu-list-box {
        position: sticky;
        top: 0;
        background: #FFFFFF;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        width: 100%;
        padding: 0 15px;
    }

    .menu-list {
        width: 100%;
        max-width: 650px;
        margin: 20px auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .menu-item {
        padding: 10px 0;
        cursor: pointer;
        font-size: 16px;
    }

    .menu-item-active {
        border-bottom: 2px solid #000;
        font-family: SailecBold;
    }

    .bg-f6f7f8 {
        background: #f6f7f8;
    }

    .content-detail {
        width: 100%;
        max-width: 1400px;
        margin: 0 auto 0;
        padding-bottom: 50px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .class-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        padding: 40px 15px;
    }

    .class-title h2 {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        text-align: center;
    }

    .faq-box {
        width: 100%;
        max-width: 1400px;
        margin: 0px auto 0px;
        padding-bottom: 50px;
    }

    .faq-list {
        padding: 0 10px;
    }

    .faq-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        padding: 40px 10px;
        text-align: center;
    }

    .faq-title h2 {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        text-align: center;
    }

    .faq-item {
        border-radius: 8px;
        background: #ffffff;
        margin: 20px 0;
        padding: 10px 25px 10px 10px;
    }

    .faq-item-title {
        font-size: 18px;
        /*font-weight: 700;*/
        color: #000000;
        position: relative;
        cursor: pointer;
        font-family: SailecBold;
    }

    .faq-item-title h3 {
        font-size: 18px;
    }

    .faq-item-title img {
        width: 20px;
        height: auto;
        cursor: pointer;
        position: absolute;
        right: -15px;
        top: 0;
    }

    .faq-item-content {
        margin-top: 20px;
        color: #7a7a7a;
        font-size: 16px;
    }

    .bg-F3F5F6 {
        background: #F3F5F6;
    }

    .work-box {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto 0px;
    }

    .work-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        text-align: center;
        padding: 0 10px;
    }

    .work-subtitle {
        font-size: 18px;
        width: 100%;
        text-align: center;
        margin-top: 10px;
        padding: 0 10px;
    }

    .work-list-box {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: column;
    }

    .work-list-box-nav {
        width: 100%;
        display: flex;
        gap: 20px;
        flex-direction: column;
        padding: 0 10px;
    }

    .work-list-box-nav-item {
        /*border-left: 2px #e9e9e9 solid;*/
        color: #848484;
        height: 35px;
        padding: 5px 0 0 10px;
        display: flex;
        justify-content: left;
        align-items: center;
        cursor: pointer;
        position: relative;
    }

    .work-list-box-nav-item h4 {
        color: #848484;
        font-size: 16px;
    }

    .work-list-box-nav-item-active h4 {
        font-family: SailecBold;
        color: #000000;
    }

    .work-list-box-nav-item-line {
        width: 2px;
        height: 100%;
        background: #e9e9e9;
        position: absolute;
        left: 0;
        top: 0;
    }

    .work-list-box-nav-item-line-active {
        background: linear-gradient(to bottom, #0033A1 50%, #e9e9e9 50%);
        background-size: 100% 200%;
        animation: changeColor 5s forwards;
    }


    .work-list {
        overflow: hidden;
        width: 100%;
        margin-top: 20px;
    }

    .work-item-title {
        position: absolute;
        bottom: 0px;
        padding: 20px;
        color: #FFFFFF;
        /*//添加一个渐变背景色，从透明到黑色*/
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        width: 100%;
    }

    .work-item img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    .slogan-box {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto 50px;
        padding: 0 0 50px;
    }

    .slogan-title {
        text-align: center;
        font-size: 24px;
        font-family: SailecBold;
        padding: 0 10px;
    }

    .slogan-content {
        text-align: center;
        margin-top: 20px;
        padding: 0 10px;
    }

    .slogan-btn {
        border-radius: 12px;
        background: #FB7306;
        padding: 10px 20px;
        color: #ffffff;
        border: 0;
        margin: auto;
        width: 200px;
        height: 50px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
    }

    .slogan-btn:hover {
        background: #E96800;
    }

    .slogan-btn img {
        width: 23px;
        height: 23px;
        margin-right: 5px;
    }

    .slogan-btn span {}


    @keyframes changeColor {
        0% {
            background-position: 100% 100%;
        }

        100% {
            background-position: 0 0;
        }
    }

    table {
        font-size: 12px !important;
    }

    .product-gallery-item video {
        width: 100%;
        height: 300px !important;
        object-fit: contain !important;
    }

    .gallery-play-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
}

@media (min-width: 768px) and (max-width: 1365px) {
    .product-class-show {
        /*margin-top: 45px;*/
    }

    .product-class-show li {
        float: left;
        list-style: none;
        width: 25%;
        border-left: 5px solid #fff;
        height: auto;
        transition: all 1s;
        position: relative;
        overflow: hidden;
        /*border-left: 2px solid rgba(255, 255, 255, .8);*/
        /*box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.8);*/
        object-fit: cover;
    }

    .product-class-show li:first-child {
        border-left: none;
    }


    .product-class-show ul {
        margin: 0;
        padding: 0;
        cursor: pointer;
    }

    .product-class-show ul:hover li {
        width: 16.666%;
    }

    .product-class-show ul li:hover {
        width: 50%;
    }

    .product-class-show li .title {
        position: absolute;
        width: 570px;
        height: 180px;
        text-indent: 2em;
        line-height: 50px;
        bottom: 0px;
        left: 0;
        background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        display: flex;
        justify-content: space-between;
    }

    .product-class-show a {
        color: #fff;
        text-decoration: none;
    }

    .english-title {
        color: #231815;
        font-size: 16px;
        text-align: center;
        margin-bottom: 5px;
    }

    .china-title {
        color: #000000;
        font-size: 30px;
        text-align: center;
        margin-bottom: 0;
        font-weight: bold;
    }

    .title-box {
        line-height: 18px;
    }

    .content-box {
        padding: 0px 0px 0px 0px;
        background: #ffffff;
        margin: 50px auto 0;
        width: 100%;
    }

    .class-info {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 190px;
    }

    .class-line {
        width: 45px;
        height: 2px;
        background-color: #46B5B8;
    }

    .class-icon {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .class-name {}

    .more {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 13px;
    }

    .more img {
        width: 20px;
        height: auto;
        /*padding-left: 5px;*/
    }

    .class-info-more {
        display: flex;
        justify-content: center;
        align-items: center;
        padding-right: 20px;
    }

    .check-report {
        /*background: url("/images/check_bg.png") no-repeat;*/
        background-size: 100% 100%;
    }

    .check-bg {
        width: 100%;
        height: auto;
        /*background: url("/images/certificate.png") no-repeat;*/
        background-size: 100% 100%;
        padding: 15px;
        margin: 0 5px;
    }

    .check-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
    }

    .zizhi-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
        -webkit-box-reflect: below 0px -webkit-linear-gradient(transparent, transparent 85%, rgba(0, 0, 0, 0.2));
        margin-bottom: 45px;
    }

    .check-imgs {
        margin-top: 45px;
    }

    .about-us {
        /*background: url("/images/about_bg.png") no-repeat;*/
        background-size: 100% 100%;
        padding-bottom: 100px;
    }

    .about-text {
        padding-top: 100px;
        width: 40%;
    }

    .about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .color-white {
        color: #ffffff !important;
    }

    .about-content {
        color: #ffffff;
        margin-top: 48px;
        font-size: 16px;

        font-weight: 400;
        color: #FFFFFF;
        line-height: 26px;
    }

    .about-icon {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 600px;
        height: 600px;
        flex-wrap: wrap;
        padding-top: 100px;
        padding-left: 40px;
        flex: 1;
    }

    .youdian-box-1 {
        width: 50%;
        height: 50%;
    }

    .youdian-box-2 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border: 1px solid #ffffff;
        width: 50%;
        height: 50%;
    }

    .youdian-box-3 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border: 1px solid #ffffff;
        width: 50%;
        height: 50%;
    }

    .youdian-box-4 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(255, 255, 255, 0.5);
        border: 1px solid transparent;
        width: 50%;
        height: 50%;
    }

    .youdian-text {
        width: 96px;
        height: 24px;
        font-size: 24px;

        font-weight: 400;
        color: #FFFFFF;
        line-height: 75px;
        text-align: center;
    }

    .youdian-english {
        width: 193px;
        height: 13px;
        font-size: 16px;
        font-family: sailecRegular;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 75px;
        opacity: 0.5;
        text-align: center;
        margin-top: 18px;
    }

    .newest {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        background: #F8F8F8;
    }

    .first-news {
        width: 50%;
        height: 400px;
        position: relative;
    }

    .news-box {
        padding: 10px;
        width: 100%;
    }

    .news-title {
        font-size: 14px;
        color: #000;

        flex: 1;
    }

    .news-desc {
        font-size: 14px;
        color: #727171;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;

        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        overflow: hidden;
        /*! autoprefixer: off */
        -webkit-box-orient: vertical;
        /*height: 50px;*/
        text-align: justify;
    }

    .news-class {
        display: flex;
        font-size: 12px;
        margin-top: 10px;
        justify-content: flex-start;
        align-items: center;
    }

    .news-class-name {
        background: #FFFFFF;
        border-radius: 5px;
        color: #46B5B8;
        padding: 5px;
    }

    .news-time {
        color: #666;
        display: flex;
        justify-content: end;
        align-items: center;
        font-size: 13px;
        width: 100%;
        padding-top: 10px;
    }

    .news-time img {
        width: 12px !important;
        height: 12px !important;
        margin-right: 5px;
    }

    .first-news img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .more-news {
        width: 50%;
        background: #F8F8F8;
    }

    .news-item {
        border-bottom: 5px solid #fff;
        padding: 5px 0 5px 20px;
        display: flex;
        justify-content: space-between;
        width: 100%;
        border-bottom: 1px #eeeeee solid;
        height: 40px;
        margin-bottom: 10px;
    }

    .news-img {
        width: 300px;
        padding-right: 10px;
    }

    .news-img img {
        width: 160px;
        object-fit: contain;
        height: 120px;
    }

    .news-content {
        border-bottom: 1px dashed #ccc;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: column;
    }

    .news-item:last-child {
        border-bottom: none;
    }

    .news-item-title {
        font-size: 20px;

        font-weight: 400;
        color: #000000;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .news-item-desc {
        font-size: 16px;

        font-weight: 400;
        color: #666666;
        line-height: 26px;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        overflow: hidden;
        -webkit-box-orient: vertical;
        height: 50px;
    }

    .news-item-class {
        display: flex;
        font-size: 12px;
        margin-top: 10px;
        justify-content: flex-start;
        align-items: center;
    }

    .news-item-class-name {
        background: #46B5B8;
        border-radius: 5px;
        color: #ffffff;
        padding: 5px;
    }

    .news-item-time {
        color: #B3D8D9;
        margin-left: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .news-item-time img {
        width: 12px !important;
        height: 12px !important;
        margin-right: 5px;
    }

    /*new*/
    .product-class-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .product {
        background: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 180px;
        box-shadow: #ccc 5px 5px 10px;
        border-radius: 2px;
    }

    .product img {
        width: 80%;
    }

    .product-list {
        margin-top: 20px;
    }

    .product-box {
        margin-bottom: 50px;
    }

    .content-news-box {
        padding: 20px;
        background: #fff;
        border-radius: 20px;
        margin-bottom: 50px;
        box-shadow: #ccc 5px 5px 10px;
    }

    .product-title {
        text-align: center;
        font-size: 14px;
        margin-top: 10px;
    }

    .pinpai {
        padding: 30px 0;
    }

    .pinpai-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
    }

    .pinpai-item {
        width: 150px;
        height: 150px;
        border-radius: 5px;
        border: 1px solid #ccc;
        margin-top: 10px;
    }

    .pinpai-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .left-box {
        width: 100%;
        background: #ffffff;
        margin-top: 50px;
        padding: 10px;
        border-radius: 5px;
        box-shadow: #ccc 5px 5px 10px;
        margin-bottom: 20px;
    }

    .left-head {
        display: flex;
        justify-content: space-between;
        border-bottom: 1px #eeeeee solid;
        height: 30px;
    }

    .left-head img {
        width: 20px;
        height: 15px;
    }

    .left-title {
        font-size: 15px;
        font-weight: 700;
    }

    .left-list {}

    .left-list-item {
        font-size: 12px;
        padding: 10px 5px;
        border-bottom: 1px #eeeeee solid;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .left-list-item a {
        color: #000;
    }

    .left-list-item img {
        width: 200px;
        height: 50px;
        object-fit: contain;
        margin: auto;
        display: block;
    }

    .product-item {
        margin-bottom: 20px;
    }

    .left-list-product-item {
        width: 49%;
        margin-bottom: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .left-list-product {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        padding: 5px;
    }

    .left-list-product-item img {
        width: 100%;
    }

    .left-list-product-item span {
        display: block;
        width: 100%;
        font-size: 12px;
        padding: 10px 5px;
        border-bottom: 1px #ccc dashed;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

        text-align: center;
    }

    .news-date {
        font-size: 13px;
        width: 150px;
        text-align: right;
    }

    .news-date img {
        width: 15px;
    }

    .news-title {
        text-align: left;
    }

    .news-comeFrom {
        text-align: left;
        font-size: 13px;
        border-bottom: 1px dashed #ccc;
        padding-bottom: 10px;
    }

    .news-content {
        padding: 10px;
    }

    .goto {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        padding: 10px 0;
        clear: both;
    }

    .up-and-down {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .up {
        max-width: 300px;
        font-size: 12px;
        padding: 10px 0px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .up a {
        color: #000;
    }

    .down {
        margin-left: 10px;
        max-width: 300px;
        font-size: 12px;
        padding: 10px 5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .down a {
        color: #000000;
    }

    .go-back {
        background: #2b2b2b;
        color: #fff;
        padding: 5px 10px;
        border-radius: 20px;
    }

    .go-back img {
        width: 15px;
        margin-left: 5px;
    }

    .go-back a {
        color: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-wrap: wrap;
        border-bottom: 1px solid #c5c5c5;
        padding-bottom: 20px;
        padding-left: 20px;
        padding-right: 20px;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        flex-direction: column;
    }

    .product-head-img {
        width: 100%;
    }

    .product-head-img>img {
        width: 100%;
    }

    .product-head-title {
        width: 100%;
        flex: 1;
        /*padding-left: 90px;*/
        position: relative;
        margin-top: 20px;
    }

    .product-head-title h3 {
        font-size: 36px;
    }

    .attr {
        padding: 10px 0;
        margin-top: 30px;
    }

    .attr h6 {
        font-size: 14px;
    }

    .attr-content {
        font-size: 13px;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        padding: 0 10px;
    }

    .attr-content p {
        margin: 0;
        font-size: 15px;
        padding: 6px 0;
    }

    .news-content img {
        max-width: 100%;
    }

    .fujian {
        margin-top: 20px;
    }

    .fujian a {
        color: #000000;
        font-size: 13px;
    }


    .head-box {
        width: 100%;
        max-width: 1400px;
        padding: 45px 10px;
        margin: auto;
        border-bottom: 1px solid #DFE4EA;
    }

    .head-box-title {
        font-family: SailecBold;
        font-size: 24px;
        text-align: center;
    }

    .head-box-title h1 {
        font-family: SailecBold;
        font-size: 32px;
    }

    .head-box-nav {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
        color: #5a6a78;
    }

    .head-box-nav img {
        width: 17px;
        height: auto;
    }

    .desc-box {
        margin: 50px auto;
        width: 100%;
        max-width: 1400px;
    }

    .desc-title {
        font-size: 36px;
        text-align: center;
    }

    .desc-desc {
        font-size: 16px;
        text-align: center;
        padding: 20px;
    }

    .desc-list {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-top: 20px;
    }

    .desc-item {
        width: 100%;
        /*cursor: pointer;*/
    }

    .desc-item-img {
        border-radius: 6px;
        overflow: hidden;
        position: relative;
        height: 225px;
    }

    .desc-item-img>img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .desc-item-img img {
        width: 100%;
        height: auto;
    }

    .desc-item-title {
        color: #848484;
        padding: 5px 3px;
    }

    .desc-overlay {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #e7e7f5;
        border-radius: 6px;
        transition: bottom 0.3s ease;
    }

    /*.desc-item:hover .desc-overlay {*/
    /*    display: block;*/
    /*}*/
    .desc-overlay-title {
        font-size: 20px;
        padding: 10px;
    }

    .desc-overlay-play img {
        width: 30px;
        position: absolute;
        bottom: 10px;
        left: 10px;
    }

    .desc-overlay-time {
        width: 80px;
        position: absolute;
        bottom: 10px;
        right: 10px;
        text-align: right;
    }

    .quote-box {
        width: 100%;
        padding: 50px 0;
        background: rgba(233, 236, 225, 0.30);
    }

    .quote-title {
        color: #000;

        font-family: sailecRegular;
        font-size: 30px;
        font-style: normal;
        font-weight: 700;
        line-height: 24px;
        /* 80% */
        text-align: center;
    }

    .quote-form {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }

    .quote-item {
        width: 17%;
        margin-bottom: 20px;
        color: #000;
        font-family: "sailecRegular";
        font-size: 16px;
        font-style: normal;
        font-weight: 400;
        line-height: 24px;
    }

    .quote-label {
        height: 30px;
    }

    .quote-item input,
    select {
        width: 100%;
        height: 40px;
        border-radius: 6px;
        border: 1px #333 solid;

        color: #000;

        font-family: sailecRegular;
        font-size: 12px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;

        padding: 5px;
    }

    .quote-btn {
        display: block;
        border-radius: 22.051px;
        background: #FB7306;
        padding: 10px 20px;
        color: #ffffff;
        border: 0;
        margin: auto;
    }

    .quote-btn img {
        width: 10px;
        margin-right: 5px;
    }

    .more-box {
        width: 100%;
        max-width: 1400px;
        margin: 0px auto 50px;
        position: relative;
    }

    .more-title {
        font-size: 24px;
        text-align: center;
        padding: 20px;
        font-family: sailecRegular;
        font-weight: 700;
    }

    .more-title h2 {
        font-size: 24px;
        text-align: center;
        font-family: sailecRegular;
        font-weight: 700;
    }

    .more-list {
        /*display: flex;*/
        /*justify-content: flex-start;*/
        /*align-items: center;*/
        /*gap: 1%;*/
        /*position: relative;*/
        /*padding: 0 20px;*/
        overflow: hidden;
        margin-top: 20px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .more-item {
        width: 290px;
        flex-direction: column;
    }

    .more-img {
        border-radius: 20px;
        height: 200px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
        /*width: 200px;*/
        margin: auto;
    }

    .more-img img {
        border-radius: 20px;
        width: 100%;
        height: 100%;
        object-fit: contain !important;
    }

    .more-item-title {
        font-size: 16px;
        text-align: center;
        margin-top: 10px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .more-item-title h3 {
        font-size: 16px;
    }

    .more-item-title a {
        color: #000000;
    }


    .left-arrow-btn {
        position: absolute;
        top: 60%;
        left: 0px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .left-arrow-btn img {
        width: 15px;
    }

    .right-arrow-btn {
        position: absolute;
        top: 60%;
        right: 0px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .right-arrow-btn img {
        width: 15px;
    }

    .left-arrow-btn-thumbs {
        position: absolute;
        top: 50%;
        left: 0px;
        transform: translateY(-50%);
        z-index: 1;
    }

    .left-arrow-btn-thumbs img {
        width: 12px;
    }

    .right-arrow-btn-thumbs {
        position: absolute;
        top: 50%;
        right: 0px;
        transform: translateY(-50%);
        z-index: 1;
    }

    .right-arrow-btn-thumbs img {
        width: 12px;
    }

    .product-gallery {
        overflow: hidden;
        /*margin-top: 20px;*/
        /*border: 1px solid #d1d1d1;*/
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .product-gallery-item {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-gallery-item img {
        width: 100%;
        height: 600px !important;
        object-fit: cover !important;
    }

    .product-gallery-thumbs {
        overflow: hidden;
        position: relative;
        margin: 20px 0 0;
        padding: 0 40px;
    }

    .product-gallery-item-thumbs {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-gallery-item-thumbs img {
        width: 100%;
        height: 100px !important;
        object-fit: cover !important;
        cursor: pointer;
    }

    .video-dialog {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 9999;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .video-box {
        width: 960px;
        height: 540px;
        position: relative;
        background: #ffffff;
    }

    .dialog-close {
        position: absolute;
        top: -10px;
        right: -10px;
        cursor: pointer;
        width: 27px;
    }

    .menu-list-box {
        position: sticky;
        top: 0;
        background: #FFFFFF;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1000;
    }

    .menu-list {
        width: 100%;
        max-width: 1400px;
        margin: 20px auto;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 50px;
        border-bottom: 1px #ccc solid;
        padding-bottom: 20px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .menu-item {
        padding: 10px 0;
        cursor: pointer;
        color: #b1b1b1;
    }

    .menu-item-active {
        font-family: SailecBold;
        font-weight: 700;
        color: #000;
    }

    .bg-f6f7f8 {
        background: #f6f7f8;
    }

    .content-detail {
        width: 100%;
        max-width: 1400px;
        margin: 0 auto 0;
        padding-bottom: 50px;
    }

    .class-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        padding: 40px 20px;
    }

    .class-title h2 {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
    }

    .faq-box {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto 50px;
        padding-bottom: 50px;
        padding-left: 20px;
        padding-right: 20px;
    }


    .faq-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        padding: 40px 0;
    }

    .faq-title h2 {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
    }

    .faq-item {
        border-radius: 8px;
        background: #ffffff;
        margin: 20px 0;
        padding: 20px;
    }

    .faq-item-title {
        font-size: 18px;
        /*font-weight: 700;*/
        color: #000000;
        position: relative;
        cursor: pointer;
        font-family: SailecBold;
    }

    .faq-item-title h3 {
        font-size: 18px;
    }

    .faq-item-title img {
        width: 20px;
        height: auto;
        cursor: pointer;
        position: absolute;
        right: 0;
        top: 0;
    }

    .faq-item-content {
        margin-top: 20px;
        color: #7a7a7a;
        font-size: 16px;
    }

    .bg-F3F5F6 {
        background: #F3F5F6;
    }

    .work-box {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto 50px;
    }

    .work-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1400px;
        margin: auto;
        text-align: center;
    }

    .work-subtitle {
        font-size: 18px;
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .work-list-box {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .work-list-box-nav {
        width: 30%;
        min-width: 400px;
        display: flex;
        gap: 20px;
        flex-direction: column;
    }

    .work-list-box-nav-item {
        /*border-left: 2px #e9e9e9 solid;*/
        color: #848484;
        height: 35px;
        padding: 5px 0 0 10px;
        display: flex;
        justify-content: left;
        align-items: center;
        cursor: pointer;
        position: relative;
    }

    .work-list-box-nav-item h4 {
        color: #848484;
        font-size: 16px;
    }

    .work-list-box-nav-item-active h4 {
        font-family: SailecBold;
        color: #000000;
    }

    .work-list-box-nav-item-line {
        width: 2px;
        height: 100%;
        background: #e9e9e9;
        position: absolute;
        left: 0;
        top: 0;
    }

    .work-list-box-nav-item-line-active {
        background: linear-gradient(to bottom, #0033A1 50%, #e9e9e9 50%);
        background-size: 100% 200%;
        animation: changeColor 5s forwards;
    }


    .work-list {
        overflow: hidden;
    }

    .work-item-title {
        position: absolute;
        bottom: 0px;
        padding: 20px;
        color: #FFFFFF;
        /*//添加一个渐变背景色，从透明到黑色*/
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        width: 100%;
    }

    .work-item img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    .slogan-box {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto 50px;
        padding: 0 0 50px;
    }

    .slogan-title {
        text-align: center;
        font-size: 36px;
        font-family: SailecBold;
    }

    .slogan-content {
        text-align: center;
        margin-top: 20px;
    }

    .slogan-btn {
        border-radius: 12px;
        background: #FB7306;
        padding: 10px 20px;
        color: #ffffff;
        border: 0;
        margin: auto;
        width: 200px;
        height: 50px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
    }

    .slogan-btn:hover {
        background: #E96800;
    }

    .slogan-btn img {
        width: 23px;
        height: 23px;
        margin-right: 5px;
    }

    .slogan-btn span {}


    @keyframes changeColor {
        0% {
            background-position: 100% 100%;
        }

        100% {
            background-position: 0 0;
        }
    }

    .product-gallery-item video {
        width: 100%;
        height: 600px !important;
        object-fit: contain !important;
    }

    .gallery-play-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
}

@media (min-width: 1366px) {
    .product-class-show {
        /*margin-top: 45px;*/
    }

    .product-class-show li {
        float: left;
        list-style: none;
        width: 25%;
        border-left: 5px solid #fff;
        height: auto;
        transition: all 1s;
        position: relative;
        overflow: hidden;
        /*border-left: 2px solid rgba(255, 255, 255, .8);*/
        /*box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.8);*/
        object-fit: cover;
    }

    .product-class-show li:first-child {
        border-left: none;
    }


    .product-class-show ul {
        margin: 0;
        padding: 0;
        cursor: pointer;
    }

    .product-class-show ul:hover li {
        width: 16.666%;
    }

    .product-class-show ul li:hover {
        width: 50%;
    }

    .product-class-show li .title {
        position: absolute;
        width: 570px;
        height: 180px;
        text-indent: 2em;
        line-height: 50px;
        bottom: 0px;
        left: 0;
        background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        display: flex;
        justify-content: space-between;
    }

    .product-class-show a {
        color: #fff;
        text-decoration: none;
    }

    .english-title {
        color: #231815;
        font-size: 16px;
        text-align: center;
        margin-bottom: 5px;
    }

    .china-title {
        color: #000000;
        font-size: 30px;
        text-align: center;
        margin-bottom: 0;
        font-weight: bold;
    }

    .title-box {
        line-height: 18px;
    }

    .content-box {
        padding: 20px 0px 5px 0px;
        background: #ffffff;
        margin: 50px auto;
        width: 100%;
    }

    .class-info {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 190px;
    }

    .class-line {
        width: 45px;
        height: 2px;
        background-color: #46B5B8;
    }

    .class-icon {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .class-name {}

    .more {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 13px;
    }

    .more img {
        width: 20px;
        height: auto;
        /*padding-left: 5px;*/
    }

    .class-info-more {
        display: flex;
        justify-content: center;
        align-items: center;
        padding-right: 20px;
    }

    .check-report {
        /*background: url("/images/check_bg.png") no-repeat;*/
        background-size: 100% 100%;
    }

    .check-bg {
        width: 100%;
        height: auto;
        /*background: url("/images/certificate.png") no-repeat;*/
        background-size: 100% 100%;
        padding: 15px;
        margin: 0 5px;
    }

    .check-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
    }

    .zizhi-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
        -webkit-box-reflect: below 0px -webkit-linear-gradient(transparent, transparent 85%, rgba(0, 0, 0, 0.2));
        margin-bottom: 45px;
    }

    .check-imgs {
        margin-top: 45px;
    }

    .about-us {
        /*background: url("/images/about_bg.png") no-repeat;*/
        background-size: 100% 100%;
        padding-bottom: 100px;
    }

    .about-text {
        padding-top: 100px;
        width: 40%;
    }

    .about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .color-white {
        color: #ffffff !important;
    }

    .about-content {
        color: #ffffff;
        margin-top: 48px;
        font-size: 16px;

        font-weight: 400;
        color: #FFFFFF;
        line-height: 26px;
    }

    .about-icon {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 600px;
        height: 600px;
        flex-wrap: wrap;
        padding-top: 100px;
        padding-left: 40px;
        flex: 1;
    }

    .youdian-box-1 {
        width: 50%;
        height: 50%;
    }

    .youdian-box-2 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border: 1px solid #ffffff;
        width: 50%;
        height: 50%;
    }

    .youdian-box-3 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border: 1px solid #ffffff;
        width: 50%;
        height: 50%;
    }

    .youdian-box-4 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(255, 255, 255, 0.5);
        border: 1px solid transparent;
        width: 50%;
        height: 50%;
    }

    .youdian-text {
        width: 96px;
        height: 24px;
        font-size: 24px;

        font-weight: 400;
        color: #FFFFFF;
        line-height: 75px;
        text-align: center;
    }

    .youdian-english {
        width: 193px;
        height: 13px;
        font-size: 16px;
        font-family: sailecRegular;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 75px;
        opacity: 0.5;
        text-align: center;
        margin-top: 18px;
    }

    .newest {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        background: #F8F8F8;
    }

    .first-news {
        width: 50%;
        height: 400px;
        position: relative;
    }

    .news-box {
        padding: 10px;
        width: 100%;
    }

    .news-title {
        font-size: 14px;
        color: #000;

        flex: 1;
    }

    .news-desc {
        font-size: 14px;
        color: #727171;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;

        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        overflow: hidden;
        /*! autoprefixer: off */
        -webkit-box-orient: vertical;
        /*height: 50px;*/
        text-align: justify;
    }

    .news-class {
        display: flex;
        font-size: 12px;
        margin-top: 10px;
        justify-content: flex-start;
        align-items: center;
    }

    .news-class-name {
        background: #FFFFFF;
        border-radius: 5px;
        color: #46B5B8;
        padding: 5px;
    }

    .news-time {
        color: #666;
        display: flex;
        justify-content: end;
        align-items: center;
        font-size: 13px;
        width: 100%;
        padding-top: 10px;
    }

    .news-time img {
        width: 12px !important;
        height: 12px !important;
        margin-right: 5px;
    }

    .first-news img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .more-news {
        width: 50%;
        background: #F8F8F8;
    }

    .news-item {
        border-bottom: 5px solid #fff;
        padding: 5px 0 5px 20px;
        display: flex;
        justify-content: space-between;
        width: 100%;
        border-bottom: 1px #eeeeee solid;
        height: 40px;
        margin-bottom: 10px;
    }

    .news-img {
        width: 300px;
        padding-right: 10px;
    }

    .news-img img {
        width: 160px;
        object-fit: contain;
        height: 120px;
    }

    .news-content {
        border-bottom: 1px dashed #ccc;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: column;
    }

    .news-item:last-child {
        border-bottom: none;
    }

    .news-item-title {
        font-size: 20px;

        font-weight: 400;
        color: #000000;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .news-item-desc {
        font-size: 16px;

        font-weight: 400;
        color: #666666;
        line-height: 26px;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        overflow: hidden;
        -webkit-box-orient: vertical;
        height: 50px;
    }

    .news-item-class {
        display: flex;
        font-size: 12px;
        margin-top: 10px;
        justify-content: flex-start;
        align-items: center;
    }

    .news-item-class-name {
        background: #46B5B8;
        border-radius: 5px;
        color: #ffffff;
        padding: 5px;
    }

    .news-item-time {
        color: #B3D8D9;
        margin-left: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .news-item-time img {
        width: 12px !important;
        height: 12px !important;
        margin-right: 5px;
    }

    /*new*/
    .product-class-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .product {
        background: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 180px;
        box-shadow: #ccc 5px 5px 10px;
        border-radius: 2px;
    }

    .product img {
        width: 80%;
    }

    .product-list {
        margin-top: 20px;
    }

    .product-box {
        margin-bottom: 50px;
    }

    .content-news-box {
        padding: 20px;
        background: #fff;
        border-radius: 20px;
        margin-bottom: 50px;
        box-shadow: #ccc 5px 5px 10px;
    }

    .product-title {
        text-align: center;
        font-size: 14px;
        margin-top: 10px;
    }

    .pinpai {
        padding: 30px 0;
    }

    .pinpai-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
    }

    .pinpai-item {
        width: 150px;
        height: 150px;
        border-radius: 5px;
        border: 1px solid #ccc;
        margin-top: 10px;
    }

    .pinpai-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .left-box {
        width: 100%;
        background: #ffffff;
        margin-top: 50px;
        padding: 10px;
        border-radius: 5px;
        box-shadow: #ccc 5px 5px 10px;
        margin-bottom: 20px;
    }

    .left-head {
        display: flex;
        justify-content: space-between;
        border-bottom: 1px #eeeeee solid;
        height: 30px;
    }

    .left-head img {
        width: 20px;
        height: 15px;
    }

    .left-title {
        font-size: 15px;
        font-weight: 700;
    }

    .left-list {}

    .left-list-item {
        font-size: 12px;
        padding: 10px 5px;
        border-bottom: 1px #eeeeee solid;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .left-list-item a {
        color: #000;
    }

    .left-list-item img {
        width: 200px;
        height: 50px;
        object-fit: contain;
        margin: auto;
        display: block;
    }

    .product-item {
        margin-bottom: 20px;
    }

    .left-list-product-item {
        width: 49%;
        margin-bottom: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .left-list-product {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        padding: 5px;
    }

    .left-list-product-item img {
        width: 100%;
    }

    .left-list-product-item span {
        display: block;
        width: 100%;
        font-size: 12px;
        padding: 10px 5px;
        border-bottom: 1px #ccc dashed;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

        text-align: center;
    }

    .news-date {
        font-size: 13px;
        width: 150px;
        text-align: right;
    }

    .news-date img {
        width: 15px;
    }

    .news-title {
        text-align: left;
    }

    .news-comeFrom {
        text-align: left;
        font-size: 13px;
        border-bottom: 1px dashed #ccc;
        padding-bottom: 10px;
    }

    .news-content {
        padding: 10px;
    }

    .goto {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        padding: 10px 0;
        clear: both;
    }

    .up-and-down {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .up {
        max-width: 300px;
        font-size: 12px;
        padding: 10px 0px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .up a {
        color: #000;
    }

    .down {
        margin-left: 10px;
        max-width: 300px;
        font-size: 12px;
        padding: 10px 5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

    }

    .down a {
        color: #000000;
    }

    .go-back {
        background: #2b2b2b;
        color: #fff;
        padding: 5px 10px;
        border-radius: 20px;
    }

    .go-back img {
        width: 15px;
        margin-left: 5px;
    }

    .go-back a {
        color: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-wrap: wrap;
        padding-bottom: 50px;
        padding-left: 20px;
        padding-right: 20px;
        width: 100%;
        max-width: 1680px;
        margin: auto;
        gap: 80px;
    }

    .product-head-img {
        width: 50%;
    }

    .product-head-img>img {
        width: 100%;
    }

    .product-head-title {
        width: 60%;
        flex: 1;
        position: sticky;
        top: 100px;
    }

    .product-head-title h3 {
        font-size: 36px;
    }

    .attr {
        padding: 10px 0;
        margin-top: 30px;
    }

    .attr h6 {
        font-size: 14px;
    }

    .attr-content {
        font-size: 13px;
        width: 100%;
        max-width: 1680px;
        margin: auto;
    }

    .attr-content p {
        margin: auto;
        font-size: 15px;
        padding: 6px 0;
        width: 100%;
        max-width: 1000px;
    }

    .news-content img {
        max-width: 100%;
    }

    .fujian {
        margin-top: 20px;
    }

    .fujian a {
        color: #000000;
        font-size: 13px;
    }


    .head-box {
        width: 100%;
        max-width: 1400px;
        padding: 45px 0;
        margin: auto;
        border-bottom: 1px solid #DFE4EA;
    }

    .head-box-title {
        font-family: SailecBold;
        font-size: 32px;
    }

    .head-box-title h1 {
        font-family: SailecBold;
        font-size: 32px;
    }

    .head-box-nav {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
        color: #5a6a78;
    }

    .head-box-nav img {
        width: 17px;
        height: auto;
    }


    .desc-box {
        margin: 50px auto;
        width: 100%;
        max-width: 1400px;
    }

    .desc-title {
        font-size: 36px;
        text-align: center;
    }

    .desc-desc {
        font-size: 16px;
        text-align: center;
        padding: 20px;
    }

    .desc-list {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-top: 20px;
    }

    .desc-item {
        width: 100%;
        /*cursor: pointer;*/
    }

    .desc-item-img {
        border-radius: 6px;
        overflow: hidden;
        position: relative;
        height: 225px;
    }

    .desc-item-img>img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .desc-item-img img {
        width: 100%;
        height: auto;
    }

    .desc-item-title {
        color: #848484;
        padding: 5px 3px;
    }

    .desc-overlay {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #e7e7f5;
        border-radius: 6px;
        transition: bottom 0.3s ease;
    }

    /*.desc-item:hover .desc-overlay {*/
    /*    display: block;*/
    /*}*/
    .desc-overlay-title {
        font-size: 20px;
        padding: 10px;
    }

    .desc-overlay-play img {
        width: 30px;
        position: absolute;
        bottom: 10px;
        left: 10px;
    }

    .desc-overlay-time {
        width: 80px;
        position: absolute;
        bottom: 10px;
        right: 10px;
        text-align: right;
    }

    .quote-box {
        width: 100%;
        padding: 50px 0;
        background: rgba(233, 236, 225, 0.30);
    }

    .quote-title {
        color: #000;

        font-family: sailecRegular;
        font-size: 30px;
        font-style: normal;
        font-weight: 700;
        line-height: 24px;
        /* 80% */
        text-align: center;
    }

    .quote-form {
        width: 100%;
        max-width: 1400px;
        margin: 50px auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }

    .quote-item {
        width: 17%;
        margin-bottom: 20px;
        color: #000;
        font-family: "sailecRegular";
        font-size: 16px;
        font-style: normal;
        font-weight: 400;
        line-height: 24px;
    }

    .quote-label {
        height: 30px;
    }

    .quote-item input,
    select {
        width: 100%;
        height: 40px;
        border-radius: 6px;
        border: 1px #333 solid;

        color: #000;

        font-family: sailecRegular;
        font-size: 12px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;

        padding: 5px;
    }

    .quote-btn {
        display: block;
        border-radius: 22.051px;
        background: #FB7306;
        padding: 10px 20px;
        color: #ffffff;
        border: 0;
        margin: auto;
    }

    .quote-btn img {
        width: 10px;
        margin-right: 5px;
    }

    .more-box {
        width: 100%;
        max-width: 1680px;
        margin: 50px auto;
        position: relative;
    }

    .more-title {
        font-size: 36px;
        text-align: center;
        padding: 20px;
        font-family: sailecRegular;
        font-weight: 700;
    }

    .more-title h2 {
        font-size: 36px;
        text-align: center;
        font-family: sailecRegular;
        font-weight: 700;
    }

    .more-list {
        /*display: flex;*/
        /*justify-content: flex-start;*/
        /*align-items: center;*/
        /*gap: 1%;*/
        /*position: relative;*/
        /*padding: 0 20px;*/
        overflow: hidden;
        margin-top: 20px;
        padding: 0 20px;
        width: 100%;
        max-width: 1680px;
    }

    .more-item {
        width: 290px;
        flex-direction: column;
    }

    .more-img {
        border-radius: 20px;
        height: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
        margin: auto;
    }

    .more-img img {
        border-radius: 20px;
        width: 100%;
        height: 100%;
        object-fit: contain !important;
    }

    .more-item-title {
        font-size: 16px;
        text-align: center;
        margin-top: 10px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .more-item-title h3 {
        font-size: 16px;
    }

    .more-item-title a {
        color: #000000;
    }


    .left-arrow-btn {
        position: absolute;
        top: 60%;
        left: -10px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .left-arrow-btn img {
        width: 15px;
    }

    .right-arrow-btn {
        position: absolute;
        top: 60%;
        right: -10px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .right-arrow-btn img {
        width: 15px;
    }

    .left-arrow-btn-thumbs {
        position: absolute;
        top: 50%;
        left: 0px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .left-arrow-btn-thumbs img {
        width: 12px;
    }

    .right-arrow-btn-thumbs {
        position: absolute;
        top: 50%;
        right: 0px;
        transform: translateY(-50%);
        z-index: 9999;
    }

    .right-arrow-btn-thumbs img {
        width: 12px;
    }

    .product-gallery {
        overflow: hidden;
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .product-gallery-item {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-gallery-item img {
        width: 100%;
        height: 600px !important;
        object-fit: cover !important;
        border-radius: 12px;
    }

    .product-gallery-thumbs {
        overflow: hidden;
        position: relative;
        margin: 20px 0 0;
        padding: 0 40px;
    }

    .product-gallery-item-thumbs {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .product-gallery-item-thumbs img {
        width: 100%;
        height: 100px !important;
        object-fit: cover !important;
        cursor: pointer;
    }

    .video-dialog {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 9999;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .video-box {
        width: 960px;
        height: 540px;
        position: relative;
        background: #ffffff;
    }

    .dialog-close {
        position: absolute;
        top: -10px;
        right: -10px;
        cursor: pointer;
        width: 27px;
    }

    .menu-list-box {
        position: sticky;
        top: 0;
        background: #FFFFFF;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 998;
        padding: 0 20px;
    }

    .menu-list {
        width: 100%;
        max-width: 1680px;
        margin: 20px auto;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 50px;
        border-bottom: 1px #ccc solid;
        padding-bottom: 20px;
    }

    .menu-item {
        padding: 10px 0;
        cursor: pointer;
        color: #b1b1b1;
    }

    .menu-item-active {
        font-family: SailecBold;
        font-weight: 700;
        color: #000;
    }

    .bg-f6f7f8 {
        background: #f6f7f8;
    }

    .content-detail {
        width: 100%;
        max-width: 1680px;
        margin: 0 auto 0;
        padding-bottom: 50px;
    }

    .class-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        margin: auto;
        padding: 60px 0;
        background-color: #f7f7f7;
    }

    .class-title h2 {
        font-size: 32px;
        font-weight: bold;
        margin-bottom: 40px;
        text-align: center;
    }

    .faq-box {
        width: 100%;
        max-width: 1680px;
        margin: 50px auto 50px;
        padding-bottom: 50px;
        padding-left: 20px;
        padding-right: 20px;
    }


    .faq-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1680px;
        margin: auto;
        padding: 40px 0;
    }

    .faq-title h2 {
        font-size: 32px;
        font-weight: 700;
        width: 100%;
        max-width: 1680px;
        text-align: center;
    }

    .faq-item {
        border-radius: 8px;
        margin: 20px 0;
        padding: 20px;
    }

    .faq-item-title {
        font-size: 18px;
        /*font-weight: 700;*/
        color: #000000;
        position: relative;
        cursor: pointer;
        font-family: SailecBold;
    }

    .faq-item-title h3 {
        font-size: 18px;
    }

    .faq-item-title img {
        width: 20px;
        height: auto;
        cursor: pointer;
        position: absolute;
        right: 0;
        top: 0;
    }

    .faq-item-content {
        margin-top: 20px;
        color: #58585e;
        font-size: 16px;
    }

    .bg-F3F5F6 {
        background: #f7f7f7;
    }

    .work-box {
        width: 100%;
        max-width: 1680px;
        margin: 50px auto 50px;
    }

    .work-title {
        font-size: 24px;
        font-family: SailecBold;
        width: 100%;
        max-width: 1680px;
        margin: auto;
        text-align: center;
    }

    .work-subtitle {
        font-size: 18px;
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .work-list-box {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .work-list-box-nav {
        width: 30%;
        min-width: 400px;
        display: flex;
        gap: 20px;
        flex-direction: column;
    }

    .work-list-box-nav-item {
        /*border-left: 2px #e9e9e9 solid;*/
        color: #848484;
        height: 35px;
        padding: 5px 0 0 10px;
        display: flex;
        justify-content: left;
        align-items: center;
        cursor: pointer;
        position: relative;
    }

    .work-list-box-nav-item h4 {
        color: #848484;
        font-size: 16px;
    }

    .work-list-box-nav-item-active h4 {
        font-family: SailecBold;
        color: #000000;
    }

    .work-list-box-nav-item-line {
        width: 2px;
        height: 100%;
        background: #e9e9e9;
        position: absolute;
        left: 0;
        top: 0;
    }

    .work-list-box-nav-item-line-active {
        background: linear-gradient(to bottom, #0033A1 50%, #e9e9e9 50%);
        background-size: 100% 200%;
        animation: changeColor 5s forwards;
    }


    .work-list {
        overflow: hidden;
    }

    .work-item-title {
        position: absolute;
        bottom: 0px;
        padding: 20px;
        color: #FFFFFF;
        /*//添加一个渐变背景色，从透明到黑色*/
        background: linear-gradient(to bottom, rgba(0, 0, 0, 0), #000000);
        width: 100%;
    }

    .work-item img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    .slogan-box {
        width: 100%;
        max-width: 1680px;
        margin: 50px auto 50px;
        padding: 0 0 50px;
    }

    .slogan-title {
        text-align: center;
        font-size: 36px;
        font-family: SailecBold;
    }

    .slogan-content {
        text-align: center;
        margin-top: 20px;
    }

    .slogan-btn {
        border-radius: 12px;
        background: #FB7306;
        padding: 10px 20px;
        color: #ffffff;
        border: 0;
        margin: auto;
        width: 200px;
        height: 50px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
    }

    .slogan-btn:hover {
        background: #E96800;
    }

    .slogan-btn img {
        width: 23px;
        height: 23px;
        margin-right: 5px;
    }

    .slogan-btn span {}


    @keyframes changeColor {
        0% {
            background-position: 100% 100%;
        }

        100% {
            background-position: 0 0;
        }
    }

    .product-gallery-item video {
        width: 100%;
        height: 600px !important;
        object-fit: contain !important;
    }

    .gallery-play-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
}


#play-icon {
    cursor: pointer;
}


/* Breadcrumb Navigation Styles */
.breadcrumb-nav {
    padding: 20px 0;
    background-color: #fff;
}

.breadcrumb-container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 14px;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin-left: 10px;
    color: #999;
}

.breadcrumb-item a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: #222;
}

.breadcrumb-item.active {
    color: #222;
    font-weight: 500;
}

.home-icon {
    display: flex;
    align-items: center;
}

.home-icon img {
    width: 16px;
    height: 16px;
}

/* Mobile Styles */
@media (max-width: 767px) {
    .breadcrumb-nav {
        padding: 15px 0;
    }

    .breadcrumb-container {
        padding: 0 15px;
    }

    .breadcrumb-item {
        font-size: 12px;
    }

    .breadcrumb-item:not(:last-child)::after {
        margin-left: 8px;
    }

    .home-icon img {
        width: 14px;
        height: 14px;
    }
}

.breadcrumb-item+.breadcrumb-item::before {
    display: none;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

/* General Styles */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

.parameter-box {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
    width: 100%;
}

.parameter-item {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 10px;
}

.parameter-item-title {
    font-size: 16px;
    font-weight: 600;
    width: 200px;
}

.parameter-item-content {
    font-size: 14px;
    color: #666;
    width: 100%;
    flex: 1;
}

.head-box-subtitle {
    padding-bottom: 40px;
    border-bottom: 1px solid #b2b2b2;
}

.contact-btn {
    color: #fff;
    width: 158px;
    height: 54px;
    background: #555555;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
}

.contact-btn:hover {
    color: #fff;
}

.function-box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 50px;
    margin-top: 50px;
}

@media (max-width: 767px) {
    .function-box {
        flex-direction: column;
        gap: 20px;
        padding-bottom: 20px;
    }
}

.share-btn {
    display: flex;
    gap: 20px;
}

.share-btn-img {
    width: 25px;
    height: 25px;
}

.share-btn-img-hover {
    display: none;
}

.site-footer {
    background: #fff !important;
}

.one-stop-packaging {
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 767px) {
    .one-stop-packaging {
        flex-direction: column;
        padding: 40px 15px;
    }

    .one-stop-packaging__text {
        order: 1;
    }

    .one-stop-packaging__title {
        font-family: SailecBold;
        font-size: 24px;
        line-height: 1.4;
        margin-bottom: 15px;
        text-align: left;
        font-weight: bold;
    }

    .one-stop-packaging__description {
        font-size: 14px;
        line-height: 1.6;
        color: #595959;
        text-align: left;
        margin-bottom: 30px;
    }

    .one-stop-packaging__image {
        order: 2;
        width: 100%;
    }

    .one-stop-packaging__image img {
        width: 100%;
        border-radius: 8px;
    }
}

@media (min-width: 768px) and (max-width: 1365px) {
    .one-stop-packaging {
        gap: 40px;
        padding: 60px;
    }

    .one-stop-packaging__text {
        flex: 1;
    }

    .one-stop-packaging__title {
        font-family: SailecBold;
        font-size: 32px;
        line-height: 1.3;
        margin-bottom: 20px;
        font-weight: bold;
    }

    .one-stop-packaging__description {
        font-size: 16px;
        line-height: 1.6;
        color: #595959;
    }

    .one-stop-packaging__image {
        flex: 1;
    }

    .one-stop-packaging__image img {
        width: 100%;
        border-radius: 12px;
    }
}

@media (min-width: 1366px) {
    .one-stop-packaging {
        gap: 50px;
        padding: 60px 0px;
    }

    .one-stop-packaging__text {
        flex: 1;
    }

    .one-stop-packaging__title {
        font-family: SailecBold;
        font-size: 40px;
        line-height: 1.3;
        margin-bottom: 20px;
        font-weight: bold;
        text-align: center;
    }

    .one-stop-packaging__description {
        font-size: 16px;
        line-height: 1.6;
        color: #595959;
        text-align: center;
    }

    .one-stop-packaging__image {
        max-width: 580px;
    }

    .one-stop-packaging__image img {
        width: 100%;
        border-radius: 12px;
    }
}

.fully-customized {
    text-align: center;
    padding: 50px 20px;
}

@media (max-width: 767px) {
    .fully-customized {
        padding: 40px 15px;
    }
}

.fully-customized__title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}

.fully-customized__description {
    max-width: 600px;
    margin: 0 auto 30px;
    color: #000;
}

.fully-customized__view-more {
    background-color: #e9ecef;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 40px;
    color: #000;
}

.fully-customized__view-more:hover {
    background-color: #d9d9d9;
    color: #000;
}

.fully-customized__content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    width: 100%;
    max-width: 1200px;
    margin: auto;
}

@media (max-width: 767px) {
    .fully-customized__content {
        gap: 10px;
    }
}

.fully-customized__options-container {
    display: flex;
    flex-direction: column;
}

.fully-customized__options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    overflow-y: auto;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE and Edge */
}

.fully-customized__options::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari, and Opera */
}

.fully-customized-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    border: 1px solid #e7e7e7;
    border-radius: 8px;
    width: 120px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (max-width: 767px) {
    .fully-customized-option {
        width: 100px;
        padding:10px;
    }
}

.fully-customized-option:hover {
    background-color: #f7f7f7;
    border: none;
}

.fully-customized-option.active-thumbnail {
    background-color: #f7f7f7;
    border: none;
}

.fully-customized-option img {
    width: 48px;
    height: 48px;
}

.options-arrow {
    text-align: center;
    padding: 5px 0;
    cursor: pointer;
}

.options-arrow img {
    height: 20px;
    width: 20px;
}

.options-arrow.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.options-arrow-up img {
    transform: rotate(180deg);
}

.fully-customized__image-swiper {
    flex: 1;
    overflow: hidden;
}

.fully-customized__image-swiper img {
    width: 100%;
    border-radius: 12px;
}

/* Process Grid */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1680px;
    margin: auto;
}

.process-item {
    padding: 40px 30px;
    border-radius: 12px;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
}

.process-item:hover {}

.process-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.process-icon svg {
    color: #333;
    transition: all 0.3s ease;
}

.process-icon img {
    width: 38px;
}


.process-step {
    font-size: 20px;
    font-weight: 700;
    color: #222;
    margin-bottom: 15px;
    line-height: 1.3;
}

.process-text {
    font-size: 18px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* Tablet Styles (768px - 1024px) */
@media (max-width: 1024px) {
    .process-section {
        padding: 80px 0;
    }

    .process-header {
        margin-bottom: 60px;
    }

    .process-title {
        font-size: 36px;
    }

    .process-description {
        font-size: 16px;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .process-item {
        padding: 30px 25px;
    }

    .process-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 20px;
    }

    .process-icon svg {
        width: 32px;
        height: 32px;
    }

    .process-step {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .process-text {
        font-size: 14px;
    }
}

/* Mobile Styles (max-width: 767px) */
@media (max-width: 767px) {
    .process-section {
        padding: 60px 0;
    }

    .process-section .container {
        padding: 0 15px;
    }

    .process-header {
        margin-bottom: 50px;
    }

    .process-subtitle {
        font-size: 12px;
        margin-bottom: 15px;
    }

    .process-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .process-description {
        font-size: 15px;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .process-item {
        padding: 10px;
        text-align: center;
    }

    .process-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto 20px;
    }

    .process-icon svg {
        width: 28px;
        height: 28px;
    }

    .process-step {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .process-text {
        font-size: 14px;
        line-height: 1.5;
    }
}

.hero-right-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
    max-width: 1680px;
    margin: 60px auto;
    padding: 0 20px;
}

.hero-image-wrapper {
    width: 50%;
}

.hero-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero-content-subtitle {
    font-size: 18px;
}

.hero-content-text {
    margin-top: 50px;
    font-size: 18px;
}

@media (max-width: 767px) {
    .hero-right-box {
        flex-direction: column;
        gap: 20px;
    }
    .hero-image-wrapper {
        width: 100%;
    }
    .hero-content-wrapper {
        width: 100%;
    }
}

.feature-cards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    max-width: 1680px;
    /* Max width of the features grid */
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 767px) {
    .feature-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding-bottom: 20px;
    }
}

.feature-card {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #CFCFCF;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-card-number-container {
    display: flex;
    align-items: baseline;
    /* Aligns number and suffix */
    justify-content: center;
    margin-bottom: 10px;
}

.feature-number {
    font-size: 40px;
    color: #000;
    line-height: 1;
}

.feature-suffix {
    font-size: 30px;
    /* Slightly smaller suffix */
    color: #333;
    margin-left: 2px;
    /* Space between number and suffix */
    line-height: 1;
}

.feature-description {
    font-size: 16px;
    color: #000;
    line-height: 1.5;
    padding: 0;
    margin: 0;
}

@media (max-width: 767px) {
    .feature-card{
        padding: 10px;
        min-height: 85px;
    }
    .feature-card-number-container{
        margin-bottom: 0;
    }
    .feature-number{
        font-size: 22px;
    }
    .feature-suffix{
        font-size: 20px;
    }
    .feature-description{
        font-size: 16px;
    }
}



.slide-text-original,
.slide-text-hover {
    display: block;
    /* 使 transform 生效 */
    transition: transform 0.3s ease-in-out;
}

.slide-text-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%);
    /* 初始状态：在下方隐藏 */
}

.learn-more-link-mod:hover .slide-text-original {
    transform: translateY(-100%);
    /* 原始文本向上滑出 */
}

.learn-more-link-mod:hover .slide-text-hover {
    transform: translateY(0%);
    /* 悬停文本从下方滑入 */
}

.learn-more-link-mod svg {
    /* margin-left: 5px; */
    /* 间距已改到 .learn-more-text-wrapper 的 margin-right */
    transition: transform 0.3s ease-in-out;
    /* 控制恢复和滑动的动画时间 */
    transform: translateX(0);
    /* 明确初始位置 */
}

.learn-more-link-mod:hover svg {
    transform: translateX(8px);
    /* 鼠标悬停时向右滑动8px */
    /* 移除 animation 属性 */
}

.product-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
    max-width: 1680px;
    margin: auto;
    padding: 0 20px;
}

.product-form-img {
    width: 45%;
}

.product-form-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.product-form-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-form-content h3 {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
}

.product-form-content p {
    font-size: 16px;
    color: #000;
    margin-top: 20px;
    text-align: center;
}

.product-form-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    margin-bottom: 20px;
}

.product-form-item input {
    width: 100%;
    height: 40px;
    border: 1px solid #CFCFCF;
    border-radius: 4px;
    padding: 0 10px;
}

.product-form-item textarea {
    width: 100%;
    height: 100px;
    border: 1px solid #CFCFCF;
    border-radius: 4px;
    padding: 0 10px;
}

.product-form-item img {
    width: 20px;
    position: absolute;
    left: 10px;
    bottom: 10px;
}

.product-form-item button {
    width: 180px;
    height: 50px;
    border-radius: 12px;
    position: absolute;
    right: 10px;
    bottom: 10px;
    background: #555555;
    color: #fff;
    border: none;
}

.product-form-item button:hover {
    background: #333;
}

@media (max-width: 767px) {
    .product-form {
        width: 100%;
        flex-direction: column;
        gap: 10px;
        padding: 20px 15px;
    }

    .product-form-img {
        width: 100%;
    }

    .product-form-content {
        width: 100%;
    }
}

.view-more-block {
    padding: 10px;
    margin: 10px 0 20px;
}

.why-more-btn {
    font-size: 24px;
    font-weight: 400;
}

.customized-img-title {
    font-size: 24px;
    font-weight: 700;
    text-align: left;
    padding-bottom: 10px;
}

.customized-img-desc {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    text-align: left;
    padding: 0 0 10px !important;
    max-width: 100% !important;
}