@media (max-width: 767px) {
    .head-box {
        width: 100%;
        max-width: 1300px;
        padding: 45px 10px;
        margin: auto;
        border-bottom: 1px solid #DFE4EA;
    }

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

    .head-box-title h1 {
        font-family: InterBold;
        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;
    }


    .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;
    }

    .detail-box {
        /*display: flex;*/
        /*justify-content: center;*/
        /*align-items: start;*/
        width: 100%;
        max-width: 1300px;
        margin: 50px auto;
    }

    .share-box {
        width: 200px;
        border-top: 1px #e5e5e5 solid;
        margin-right: 50px;
    }

    .share-box {
        padding: 20px 0;
    }

    .by {
        padding: 10px 0;
    }

    .time {
        padding: 10px 0;
    }

    .share div:first-child {
        padding: 20px 0 0 0;
    }

    .share-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 10px;
        width: 80%;
    }

    .share-item img {
        width: 18px;
        height: 18px;
    }

    .content-box {
        padding: 0px 0px 5px 0px;
        background: #ffffff;
        margin-bottom: 50px;
        flex: 1;
    }

    .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: Inter;
        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;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        flex: 1;
        text-align: left;
    }

    .news-title h1 {
        text-wrap: balance;
        text-align: center;
        font-size: 30px;
        font-family: InterBold;
    }

    .news-title h2 {
        font-size: 14px !important;
    }

    .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 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: 110px;
        height: 110px;
        object-fit: contain;
    }

    .left-list-product-item div {
        font-size: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

        display: block;
        width: 110px;
        text-align: center;
        color: #000000;
    }

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

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

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

    .news-comeFrom {
        text-align: center;
        font-size: 14px;
        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;
    }

    .goto a {
        color: #000000;
    }

    .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;

    }

    .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;

    }

    .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;
    }

    .fujian {
        margin-top: 20px;
    }

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

    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }


    .banner-desc-box-title {
        font-size: 30px;
        font-weight: 300;
        color: #FFFFFF;
        text-align: center;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #FFFFF5;
    }

    .news-tag {
        margin: 10px 0;
    }

    .news-tag span {
        border-radius: 14px;
        padding: 5px;
        border: 1px solid #000000;
        font-size: 12px;
    }

    .info-other {
        margin-top: 20px;
        font-size: 14px;
        display: flex;
    }

    .info-other span {
        margin-right: 15px;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .info-other img {
        width: 17px;
        height: auto;
    }

    .relate-info-box {
        background: #f2f2f2;
        padding: 0 0 50px 0;
    }

    .relate-title {
        font-size: 30px;
        font-family: InterBold;
        text-align: center;
        padding: 50px 0;
    }

    .relate-title h2 {
        font-size: 24px;
        font-family: InterBold;
        text-align: center;
        margin: 0;
    }

    .relate-list {
        width: 100%;
        max-width: 1300px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
        gap: 20px;
        margin: auto;
        padding: 0 15px;
    }

    .relate-item {
        width: 100%;
        /* background: #ffffff; */
        /* padding: 10px; */
        border-radius: 12px;
    }

    .relate-item-img {}

    .relate-item-img img {
        width: 100%;
        height: 120px;
        object-fit: cover;
    }

    .relate-item-title {
        font-size: 16px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        margin-top: 10px;
    }

    .relate-item-title a {
        font-size: 16px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        margin-top: 10px;
        color: #000000;
    }

    .relate-item-title h3 {
        font-size: 16px;
        margin: 0;
    }

    .content-detail {
        padding: 20px 0;
        margin-top: 20px;
    }

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

    .content-detail p {
        /*text-indent: 2em;*/
    }
}

@media (min-width: 768px) and (max-width: 1365px) {
    .head-box {
        width: 100%;
        max-width: 1300px;
        padding: 45px 15px;
        margin: auto;
        border-bottom: 1px solid #DFE4EA;
    }

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

    .head-box-title h1 {
        font-family: InterBold;
        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;
    }


    .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;
    }

    .detail-box {
        /*display: flex;*/
        /*justify-content: center;*/
        /*align-items: start;*/
        width: 100%;
        max-width: 1300px;
        margin: 50px auto;
    }

    .share-box {
        width: 200px;
        border-top: 1px #e5e5e5 solid;
        margin-right: 50px;
    }

    .share-box {
        padding: 20px 0;
    }

    .by {
        padding: 10px 0;
    }

    .time {
        padding: 10px 0;
    }

    .share div:first-child {
        padding: 20px 0 0 0;
    }

    .share-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 10px;
        width: 80%;
    }

    .share-item img {
        width: 18px;
        height: 18px;
    }

    .content-box {
        padding: 0px 0px 5px 0px;
        background: #ffffff;
        margin-bottom: 50px;
        flex: 1;
    }

    .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: Inter;
        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;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        flex: 1;
        text-align: left;
    }

    .news-title h1 {
        text-wrap: balance;
        text-align: left;
        font-size: 30px;
        font-family: InterBold;
    }

    .news-title h2 {
        font-size: 14px !important;
    }

    .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 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: 110px;
        height: 110px;
        object-fit: contain;
    }

    .left-list-product-item div {
        font-size: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

        display: block;
        width: 110px;
        text-align: center;
        color: #000000;
    }

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

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

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

    .news-comeFrom {
        text-align: center;
        font-size: 14px;
        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;
    }

    .goto a {
        color: #000000;
    }

    .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;

    }

    .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;

    }

    .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;
    }

    .fujian {
        margin-top: 20px;
    }

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

    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }


    .banner-desc-box-title {
        font-size: 30px;
        font-weight: 300;
        color: #FFFFFF;
        text-align: center;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #FFFFF5;
    }

    .news-tag {
        margin: 10px 0;
    }

    .news-tag span {
        border-radius: 14px;
        padding: 5px;
        border: 1px solid #000000;
        font-size: 12px;
    }

    .info-other {
        margin-top: 20px;
        font-size: 14px;
        display: flex;
    }

    .info-other span {
        margin-right: 15px;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .info-other img {
        width: 17px;
        height: auto;
    }

    .relate-info-box {
        padding: 0 0 50px 0;
        padding: 0 15px;
        width: 100%;
    }

    .relate-title {
        font-size: 30px;
        font-family: InterBold;
        text-align: center;
        padding: 50px 0;
    }

    .relate-title h2 {
        font-size: 30px;
        font-family: InterBold;
        text-align: center;
        margin: 0;
    }

    .relate-list {
        width: 100%;
        max-width: 1600px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto;
        gap: 10px;
        margin: auto;
    }

    .relate-item {
        width: 100%;
        background: #ffffff;
    }

    .relate-item-img {}

    .relate-item-img img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }

    .relate-item-title {
        font-size: 16px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        margin-top: 10px;
    }

    .relate-item-title a {
        font-size: 16px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        margin-top: 10px;
        color: #000000;
    }

    .relate-item-title h3 {
        font-size: 16px;
        margin: 0;
    }

    .content-detail {
        padding: 20px 0;
        margin-top: 20px;
    }

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

    .content-detail p {
        /*text-indent: 2em;*/
    }
}

@media (min-width: 1366px) {
    .head-box {
        width: 100%;
        max-width: 1300px;
        padding: 45px 0;
        margin: auto;
        border-bottom: 1px solid #DFE4EA;
    }

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

    .head-box-title h1 {
        font-family: InterBold;
        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;
    }


    .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;
    }

    .detail-box {
        /*display: flex;*/
        /*justify-content: center;*/
        /*align-items: start;*/
        width: 100%;
        max-width: 1300px;
        margin: 50px auto;
    }

    .share-box {
        width: 200px;
        border-top: 1px #e5e5e5 solid;
        margin-right: 50px;
    }

    .share-box {
        padding: 20px 0;
    }

    .by {
        padding: 10px 0;
    }

    .time {
        padding: 10px 0;
    }

    .share div:first-child {
        padding: 20px 0 0 0;
    }

    .share-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 10px;
        width: 80%;
    }

    .share-item img {
        width: 18px;
        height: 18px;
    }

    .content-box {
        padding: 0px 20px 5px 20px;
        background: #ffffff;
        margin-bottom: 50px;
        flex: 1;
    }

    .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: Inter;
        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;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        flex: 1;
        text-align: left;
    }

    .news-title h1 {
        text-wrap: balance;
        text-align: left;
        font-size: 30px;
        font-family: InterBold;
    }

    .news-title h2 {
        font-size: 14px !important;
    }

    .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 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: 110px;
        height: 110px;
        object-fit: contain;
    }

    .left-list-product-item div {
        font-size: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;

        display: block;
        width: 110px;
        text-align: center;
        color: #000000;
    }

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

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

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

    .news-comeFrom {
        text-align: center;
        font-size: 14px;
        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;
    }

    .goto a {
        color: #000000;
    }

    .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;

    }

    .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;

    }

    .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;
    }

    .fujian {
        margin-top: 20px;
    }

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

    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }


    .banner-desc-box-title {
        font-size: 30px;
        font-weight: 300;
        color: #FFFFFF;
        text-align: center;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #FFFFF5;
    }

    .news-tag {
        margin: 10px 0;
    }

    .news-tag span {
        border-radius: 14px;
        padding: 5px;
        border: 1px solid #000000;
        font-size: 12px;
    }

    .info-other {
        margin-top: 20px;
        font-size: 14px;
        display: flex;
    }

    .info-other span {
        margin-right: 15px;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .info-other img {
        width: 17px;
        height: auto;
    }

    .relate-info-box {
        padding: 0 20px 50px 20px;
    }

    .relate-title {
        font-size: 30px;
        font-family: InterBold;
        text-align: center;
        padding: 50px 0;
    }

    .relate-title h2 {
        font-size: 30px;
        font-family: InterBold;
        text-align: center;
        margin: 0;
    }

    .relate-list {
        width: 100%;
        max-width: 1360px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: auto;
        gap: 20px;
        margin: auto;
    }

    .relate-item {
        width: 100%;
        padding: 10px;
        border-radius: 12px;
    }

    .relate-item-img {}

    .relate-item-img img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }

    .relate-item-title {
        font-size: 16px;
        margin-top: 10px;
    }

    .relate-item-title a {
        margin-top: 10px;
    }

    .relate-item-title h3 {
        font-size: 16px;
        margin: 0;
    }

    .content-detail {
        padding: 20px 0;
        margin-top: 20px;
    }

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

    .content-detail p {
        /*text-indent: 2em;*/
    }
}



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

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) and (max-width: 1365px) {
    .breadcrumb-container {
        padding: 0;
    }
}

.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: 16px;
}

.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;
    }

    .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;
}

/* News Detail Page Specific Styles */
.news-detail-container {
    max-width: 1400px;
    margin: 30px auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0 20px;
    /* Add some padding for smaller screens */
    gap: 30px;
    /* Gap between main content and sidebar */
    flex-direction: column;
}

.news-detail-container iframe,
.news-detail-container img {
    max-width: 100%;
}

.news-content-main {
    width: 100%;
    position: relative;
}

.news-meta-bar {
    display: flex;
    gap: 20px;
    color: #555;
    font-size: 14px;
    margin-bottom: 15px;
    padding: 10px;
    margin-left: -10px;
}

.news-category {
    font-weight: 400;
    color: #898989;
    padding: 5px 10px;
    border-radius: 12px;
}

.news-main-title {
    font-size: 32px;
    font-weight: bold;
    color: #222;
    margin-bottom: 20px;
    line-height: 1.3;
}

.news-intro-text {
    background-color: #F8F8F8;
    /* Light grey background as per image */
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.6;
    color: #898989;
    max-width: 900px;
}

.news-intro-text p {
    margin: 0;
}

.news-article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.news-article-content h2 {
    font-size: 24px;
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #111;
}

.news-article-content p {
    margin-bottom: 15px;
}

.news-article-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.news-article-content li {
    margin-bottom: 8px;
}

.news-article-content .inline-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    vertical-align: middle;
}

.news-share-sidebar {
    width: 100%;
    height: fit-content;
    max-width: 1400px;
    padding: 80px 20px;
    margin: auto;
    border-bottom: 1px solid #E5E5E5;
}

@media(min-width:768px) and (max-width:1365px) {
    .news-share-sidebar {
        padding: 80px 0;
    }
}

.share-sidebar-title {
    font-size: 18px;
    font-weight: 400;
    color: #333;
    margin-bottom: 15px;
}

.share-icons {
    display: flex;
    flex-wrap: wrap;
    /* Allow icons to wrap */
    gap: 15px;
    /* Gap between icons */
    cursor: pointer;
}

.share-icon {
    display: inline-block;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.share-icon img {
    width: 20px;
    /* Adjust icon size within the circle */
    height: 20px;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .news-detail-container {
        max-width: 100%;
        padding: 0;
    }

    .news-content-main {
        max-width: calc(100%);
        /* Sidebar width 200px, gap 20px */
    }

    .news-share-sidebar {
        width: 200px;
    }
}


@media (max-width: 991px) {
    .news-detail-container {
        flex-direction: column-reverse;
        gap: 20px;
    }

    .news-content-main {
        max-width: 100%;
        order: 2;
        /* Content below sidebar on mobile */
    }

    .news-share-sidebar {
        width: 100%;
        /* Full width on smaller screens */
        order: 1;
        /* Sidebar on top on mobile */
        position: static;
        /* Remove sticky positioning on mobile */
        margin-bottom: 20px;
    }

    .news-main-title {
        font-size: 30px;
    }

    .news-article-content h2 {
        font-size: 22px;
    }

    .share-icons {
        justify-content: flex-start;
        /* Align icons to the start */
    }
}

@media (max-width: 767px) {
    .news-meta-bar {
        flex-direction: row;
        gap: 8px;
        align-items: flex-start;
        flex-wrap: wrap;
        justify-content: start;
    }

    .news-main-title {
        font-size: 24px;
    }

    .news-article-content h2 {
        font-size: 20px;
    }

    .news-intro-text {
        padding: 15px;
    }

    .news-share-sidebar {
        padding: 0;
    }

    .share-icon {
        width: 32px;
        height: 32px;
    }

    .share-icon img {
        width: 18px;
        height: 18px;
    }
}

.news-last-edited,
.news-views {
    padding: 5px 10px;
    color: #898989;
}

/* News Detail Contact Form Styles */
.nd-contact-form-section {
    background-color: #efefef;
    padding: 40px 20px;
    margin-top: 30px;
    padding: 40px 15px;
    width: 100%;
}

@media(max-width:767px) {
    .nd-contact-form-section {
        margin: 0;
    }
}

.nd-contact-form-container {
    max-width: 1360px;
    /* Explicitly set to 1600px */
    margin: 0 auto;
    padding: 0;
    display: flex;
    /* Use flex to align title and form */
    align-items: flex-start;
    /* Align items to the top */
    gap: 40px;
    /* Gap between title and form content area */
}

.nd-contact-form-title-area {
    flex-basis: 200px;
    /* Wider basis for the title area */
    flex-shrink: 0;
}

.nd-contact-form-title {
    font-size: 28px;
    font-weight: bold;
    color: #000;
    margin: 0;
    /* Remove default margins */
    padding-top: 10px;
    /* Align with first input field */
}

.nd-contact-form-fields {
    display: flex;
    flex-wrap: wrap;
    /* Allow columns to wrap on smaller screens */
    gap: 20px;
    flex-grow: 1;
    /* Allow form fields area to take remaining space */
}

.nd-form-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nd-form-inputs-col {
    flex: 1;
    /* Each input column takes equal space */
    min-width: 200px;
    /* Minimum width before wrapping */
}

.nd-form-message-col {
    flex: 2;
    /* Message column takes more space */
    display: flex;
    /* To align message and button horizontally */
    gap: 20px;
    align-items: stretch;
    /* Make children take full height */
}

.nd-form-group {
    margin-bottom: 0;
    /* Remove bottom margin as gap is handled by flex parent */
}

.nd-form-group input[type="text"],
.nd-form-group input[type="email"],
.nd-form-group input[type="tel"],
.nd-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    box-sizing: border-box;
    background-color: #f9f9f9;
}

.nd-form-group input::placeholder,
.nd-form-group textarea::placeholder {
    color: #888;
}

.nd-message-wrapper {
    position: relative;
    flex-grow: 1;
    /* Allow textarea wrapper to grow */
}

.nd-form-group textarea {
    min-height: 100px;
    /* Minimum height for textarea */
    height: 100%;
    /* Try to fill parent height */
    resize: vertical;
}

.nd-file-upload-trigger {
    position: absolute;
    bottom: 10px;
    left: 10px;
    cursor: pointer;
    color: #555;
}

.nd-file-upload-trigger svg {
    width: 20px;
    height: 20px;
}

.nd-submit-wrapper {
    align-self: flex-end;
    /* Align button to the bottom of its flex container */
}

.nd-submit-button {
    padding: 12px 25px;
    background-color: #555555;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    height: 100%;
    /* Match the height of the message input */
    box-sizing: border-box;
}

.nd-submit-button:hover {
    background-color: #333;
}

/* Responsive adjustments for the form */
@media (max-width: 991px) {
    .nd-contact-form-container {
        flex-direction: column;
        /* Stack title and form */
        align-items: stretch;
        /* Make title and form full width */
        gap: 20px;
    }

    .nd-contact-form-title-area {
        flex-basis: auto;
        text-align: left;
        /* Align title to left for stacked view */
    }

    .nd-contact-form-title {
        padding-top: 0;
        margin-bottom: 10px;
        font-size: 24px;
        text-align: center;
    }

    .nd-form-message-col {
        flex-direction: column;
        /* Stack message and button */
    }

    .nd-submit-wrapper {
        align-self: stretch;
        /* Make button full width in stacked view */
    }

    .nd-submit-button {
        width: 100%;
        height: auto;
        /* Reset height */
        padding: 15px 25px;
    }

    .nd-form-group textarea {
        min-height: 120px;
    }
}

@media (max-width: 767px) {
    .nd-form-inputs-col {
        min-width: 100%;
        /* Make input columns full width */
    }

    .nd-contact-form-fields {
        flex-direction: column;
    }

    .nd-form-message-col {
        min-width: 100%;
    }

}

.news-category:hover {
    color: #fff;
    background: #FF99D3;
}


.relate-item-date {
    font-size: 12px;
    color: #3E3232;
    font-size: 14px;
    font-family: Roboto;
    font-weight: 500;
    text-transform: capitalize;
    word-wrap: break-word;
    opacity: 0.5;
}

.relate-item-title {
    font-size: 18px;
    color: #3E3232;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    min-height: 40px;
}

@media(max-width:767px) {
    .relate-item-title {
        font-size: 16px;
    }
}

.relate-item-abstract {
    font-size: 16px;
    color: rgba(62, 50, 50, 0.75);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    min-height: 63px;
}

.relate-item-box {
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}


/*标题跟踪模块*/
.main-content {
    flex: 1;
    background: white;
    border-radius: 8px;
    min-height: 50vh;
    max-width: 900px;
    min-width: 900px;
}

@media(min-width:768px) and (max-width:1365px) {
    .main-content {
        max-width: 60%;
        min-width: 60%;
    }
}

@media(max-width:767px) {
    .main-content {
        min-width: 100%;
    }
}

.main-content iframe {
    max-width: 100%;
}

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

/* .main-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    border-bottom: 3px solid #3498db;
    padding-bottom: 0.5rem;
}

.main-content h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem 0;
    color: #000;
    padding-left: 1rem;
}

.main-content h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem 0;
    color: #7f8c8d;
}

.main-content p {
    margin-bottom: 1rem;
    text-align: justify;
    font-size: 1rem;
} */

.table-of-contents {
    position: sticky;
    position: -webkit-sticky;
    /* Safari兼容性 */
    top: 100px;
    height: fit-content;
    /* 使用fit-content确保高度正确 */
    max-height: calc(100vh - 120px);
    /* 限制最大高度，避免超出视口 */
    overflow: visible;
    padding: 0.5rem 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 40px;
    width: auto;
    flex-shrink: 0;
    align-self: flex-start;
    /* 确保在flex容器中正确对齐 */
}

@media(max-width:767px) {
    .table-of-contents {
        display: none;
    }
}

.table-of-contents.expanded,
.table-of-contents:hover,
.table-of-contents.has-content {
    background: white;
    width: 400px;
    padding: 1rem 0;
    max-height: none;
    overflow: visible;
}

@media(min-width:768px) and (max-width:1365px) {

    .table-of-contents.expanded,
    .table-of-contents:hover,
    .table-of-contents.has-content {
        width: calc(40% - 40px);
    }
}

.toc-header {
    display: none;
    padding: 0 1.5rem 0.5rem;
    border-bottom: 1px solid #e9ecef;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.table-of-contents.expanded .toc-header,
.table-of-contents.has-content .toc-header {
    display: block;
    opacity: 1;
}

.toc-header h4 {
    font-size: 1.1rem;
    color: #2c3e50;
    font-weight: 600;
}

.progress-bar {
    display: none;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: auto;
}

.table-of-contents.expanded .toc-list,
.table-of-contents.has-content .toc-list,
.table-of-contents:hover .toc-list {
    padding: 0;
    align-items: flex-start;
}

.toc-item {
    position: relative;
    margin: 8px 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 12px;
    flex-direction: row-reverse;
}

.table-of-contents.expanded .toc-item,
.table-of-contents:hover .toc-item,
.table-of-contents.has-content .toc-item {
    justify-content: flex-start;
    flex-direction: row;
}

.toc-item::before {
    content: '';
    width: 16px;
    height: 4px;
    border-radius: 20px;
    background: #D9D9D9;
    cursor: pointer;
    transition: background .5s;
    flex-shrink: 0;
}

.toc-item.h1-item::before {
    width: 24px;
    height: 4px;
}

.toc-item.h2-item {
    margin-left: 0px;
}

.toc-item.h3-item {
    margin-left: 5px;
}

.table-of-contents.expanded .toc-item.h2-item,
.table-of-contents:hover .toc-item.h2-item,
.table-of-contents.has-content .toc-item.h2-item {
    margin-right: 0;
    padding-left: 0px;
}

.table-of-contents.expanded .toc-item.h3-item,
.table-of-contents:hover .toc-item.h3-item,
.table-of-contents.has-content .toc-item.h3-item {
    margin-right: 0;
    padding-left: 5px;
}

.toc-item.h2-item::before {
    width: 16px;
    height: 4px;
}

.toc-item .toc-link {
    display: none;
    margin-right: 8px;
    white-space: normal;
    font-size: 14px;
    /* color: #333; */
    color: #7f8c8d;
    text-decoration: none;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.table-of-contents.expanded .toc-item .toc-link,
.table-of-contents:hover .toc-item .toc-link,
.table-of-contents.has-content .toc-item .toc-link {
    margin-right: 0;
    margin-left: 8px;
}

.toc-item.h2-item .toc-link {
    font-size: 12px;
    color: #666;
}

/* 只有visible的项目才显示文字 */
.toc-item.visible .toc-link {
    display: block;
}

/* hover时显示所有文字 */
.table-of-contents:hover .toc-item .toc-link {
    display: block;
}

.toc-item.active::before {
    background: #FF99D3;
}

.toc-item.h1-item.active::before {
    background: #FF99D3;
}

.toc-indicator {
    position: absolute;
    right: 0;
    width: 4px;
    background: #FF99D3;
    border-radius: 2px;
    opacity: 0;
    transition: all 0.3s ease;
    display: none;
    pointer-events: none;
}

.table-of-contents.expanded .toc-indicator,
.table-of-contents.has-content .toc-indicator {
    display: none;
}

.toc-indicator.h1-indicator {
    height: 32px;
    background: #FF99D3;
}

.toc-indicator.h2-indicator {
    height: 18px;
    background: #FF99D3;
}

.toc-indicator.active {
    opacity: 1;
}

.toc-link {
    display: block;
    padding: 0.5rem 0;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.4;
    border-radius: 4px;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toc-link:hover {
    color: #FF99D3;
}

.toc-link.active {
    color: #FF99D3;
    font-weight: 500;
}

.toc-item.h1-item .toc-link {
    font-weight: 600;
    font-size: 1rem;
    color: #2c3e50;
    padding: 0.6rem 0;
}

.toc-item.h1-item .toc-link.active {
    color: #FF99D3;
}

.toc-item.h2-item .toc-link {
    padding-left: 1rem;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.toc-item.h2-item .toc-link.active {
    color: #FF99D3;
}

.table-of-contents.hidden {
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 767px) {
    .container {
        flex-direction: column;
        padding: 1rem;
    }

    .content-box {
        flex-direction: column;
        min-height: auto;
        /* 移动端不需要最小高度 */
    }

    .table-of-contents {
        width: 100%;
        position: static;
        /* 移动端禁用sticky */
        margin-bottom: 2rem;
        max-height: none;
        overflow: visible;
        align-self: stretch;
        /* 移动端全宽 */
    }

    .main-content {
        padding: 0;
    }

    .main-content h1 {
        font-size: 2rem;
    }

    .main-content h2 {
        font-size: 1.5rem;
    }

    .main-content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .toc-item.level-2 .toc-link {
        padding-left: 0.5rem;
    }

    .toc-item.level-3 .toc-link {
        padding-left: 1rem;
    }

    .toc-item.level-4 .toc-link {
        padding-left: 1.5rem;
    }

    .toc-item.level-5 .toc-link {
        padding-left: 2rem;
    }

    .toc-item.level-6 .toc-link {
        padding-left: 2.5rem;
    }
}

html {
    scroll-behavior: smooth;
}

/* 确保父容器不会阻止sticky定位 */
.container-fluid {
    overflow: visible !important;
}

.main {
    overflow: visible !important;
}

@media(max-width:767px) {
    .main {
        overflow: hidden !important;
    }
}

.content-box {
    display: flex;
    width: 100%;
    max-width: 1400px;
    padding: 0 20px;
    margin: auto;
    gap: 40px;
    align-items: flex-start;
    /* 确保flex子元素从顶部对齐 */
    min-height: 100vh;
    /* 确保有足够的高度让sticky生效 */
    position: relative;
    /* 为sticky子元素提供定位上下文 */
}

@media(min-width:768px) and (max-width:1365px) {
    .content-box {
        padding: 0;
    }
}

@media(max-width:767px) {
    .content-box {
        padding: 0;
    }
}

.main-body {
    padding: 0 15px;
    width: 100%;
}