body, html {

}

/*文章内容*/
.article {
    display: flex;
    justify-content: center;
}

.article .container {
    background: linear-gradient(to bottom, #fff, #EEEEEE);
}

.article .article-img-text {
    padding: 40px 77px 0;
    margin: 0 auto;
    width: calc(100% - 153px);
    display: flex;
    justify-content: space-between;
}

.article .article-img-text > img {
    width: 400px;
    min-width: 400px;
}

.article .article-img-text .text-box {
    width: 500px;
    padding-top: 40px;
}

.article .article-img-text .text-box .big-title {
    font-family: AdobeHeitiStd-Regular;
    font-weight: bold;
    font-size: 42px;
    line-height: 40px;
    color: #2c2c2c;
}

.article .article-img-text .text-box .title {
    font-family: AdobeHeitiStd-Regular;
    font-weight: bold;
    font-size: 42px;
    color: #ff8a00;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}

.article .article-img-text .text-box .tit {
    font-family: 'PingFang medium';
    color: #717171;
    font-size: 16px;
    text-align: left;
    padding: 20px 0 15px 5px;
    line-height: 30px;
}

.article .article-img-text .text-box a {
    font-family: 'PingFang Heavy';
    display: inline-block;
    width: 218px;
    height: 68px;
    line-height: 68px;
    text-align: center;
    background-color: #ff8a00;
    font-size: 22px;
    color: #fff;
    border-radius: 34px;
    margin-top: 10px;
}

.article .aboutUs-data {
    width: 1200px;
    margin: 0 auto;
    order: 3;
    padding-bottom: 50px;
    padding-top: 30px;
}

.article .aboutUs-data ul {
    width: calc(100% - 200px);
    padding: 0 100px;
    list-style: none;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    text-align: center;
}

.article .aboutUs-data ul li .num {
    font-family: 'PingFang Heavy';
    line-height: 77px;
    font-size: 65px;
    color: #ff8a00;
}

.article .aboutUs-data ul li p {
    color: #717171;
    font-family: 'PingFang Regular';
    font-size: 16px;
}

/* 默认大屏幕样式（1200px以上） */
/* 保持原有样式不变 */

/* 中等屏幕（992px - 1199px） */
@media (max-width: 1199px) {
    .article .article-img-text {
        padding: 40px 50px 0;
        width: calc(100% - 100px);
    }

    .article .article-img-text > img {
        width: 350px;
        min-width: 350px;
    }

    .article .article-img-text .text-box {
        width: 500px;
    }

    .article .aboutUs-data {
        width: 100%;
    }
}

/*文章适配*/
/* 小屏幕（768px - 991px） */
@media (max-width: 991px) {
    .article .article-img-text {
        flex-direction: column;
        padding: 30px 40px 0;
        width: calc(100% - 80px);
    }

    .article .article-img-text > img {
        width: 100%;
        max-width: 500px;
        min-width: auto;
        margin: 40px auto 0;
    }

    .article .article-img-text .text-box {
        width: 100%;
        padding-top: 20px;
    }

    .article .aboutUs-data ul {
        width: calc(100% - 60px);
        padding: 0 30px;
    }

    /* 防止文字换行 */
    .article .text-box .big-title,
    .article .text-box .title {
        white-space: nowrap;
    }
}

/* 超小屏幕（小于768px） */
@media (max-width: 767px) {
    .article .article-img-text {
        padding: 20px 20px 0;
        width: calc(100% - 40px);
    }

    .article .article-img-text .text-box .big-title {
        font-size: 32px;
        line-height: 1.2;
    }

    .article .article-img-text .text-box .title {
        font-size: 28px;
        padding-bottom: 8px;
    }

    .article .article-img-text .text-box .tit {
        font-size: 14px;
        line-height: 1.6;
    }

    .article .article-img-text .text-box a {
        width: 180px;
        height: 50px;
        line-height: 50px;
        font-size: 18px;
    }

    .article .aboutUs-data ul {
        width: 100%;
        padding: 0;
        flex-direction: column;
    }

    .article .aboutUs-data ul li {
        width: 100%;
        margin: 15px 0;
    }

    .article .aboutUs-data ul li .num {
        font-size: 48px;
        line-height: 1.2;
    }

    /* 保持标题不换行 */
    .article .text-box .big-title,
    .article .text-box .title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* 防止图片变形 */
.article .article-img-text > img {
    height: auto;
    object-fit: contain;
}


/*Our Unique*/
.exclusive {
    display: flex;
    justify-content: center;
}

.exclusive .content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    background: linear-gradient(to bottom, #fff, #EEEEEE);
    padding: 150px 0;
}

.exclusive .content > .title {
    font-weight: bold;
    letter-spacing: 3px;
    color: #ff8a00;
    text-align: center;
    margin-bottom: 40px;
    font-size: 48px;
}

.exclusive .content .item {
    width: 100%;
    margin: 0 auto;
}

.exclusive .content .item ul {
    width: 100%;
    color: #ff8a00;
    padding-left: inherit;
    justify-content: center;
    flex-wrap: wrap;
    transform: translate3d(0, 0, 0);
    display: grid;
    grid-template-columns: repeat(2, auto);
    grid-gap: 70px;
}

.exclusive .content .item ul li {
    width: 325px;
    height: 351px;
    position: relative;
    border-radius: 0;
}

.exclusive .content .item ul li:nth-child(2n) {
    margin-right: 0;
}

.exclusive .content .item .front {
    z-index: 1;
    transform: rotateX(0deg) rotateY(0deg);
    border: initial;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 20px;
    /*box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);*/
}

.exclusive .content .item .back {
    z-index: 2;
    transform: rotateY(-180deg);
    background: linear-gradient(to top, #ff8a00 0%, #ffba25 100%);
    color: #000;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.exclusive .content .item .front,
.exclusive .content .item .back {
    width: 325px;
    height: 350px;
    position: absolute;
    top: 0;
    text-align: center;
    backface-visibility: hidden;
    transition: all 0.4s ease-in-out;
    border-radius: 16px;
}

.exclusive .content .item .back .desc {
    line-height: 36px;
    padding: 0 30px;
    font-size: 18px;
    font-family: 'PingFang Regular';
    color: #3b3b3b;
}

.exclusive .content .item ul li:hover .front {
    transform: rotateY(180deg);
}

.exclusive .content .item ul li:hover .back {
    transform: rotateX(0deg) rotateY(0deg);
}

.exclusive .content .item ul li .icon {
    width: 100%;
    margin: 0 auto;
    height: 200px;
}

.exclusive .content .item ul li .icon img {
    display: block;
    max-width: 100%;
    height: 150px;
    margin: 0 auto;
}

.exclusive .content .item ul li .textContent {
    width: 95%;
    margin: 0 auto 0 auto;
    text-align: center;
}

.exclusive .content .item ul li .textContent .title {
    font-family: 'PingFang Regular';
    font-size: 22px;
    margin-bottom: 0;
    color: #717171;
}

@media (max-width: 970px) {
    .exclusive .content .item ul {
        grid-gap: 30px;
    }
}

@media (max-width: 768px) {
    .exclusive .content .item ul {
        grid-template-columns: repeat(1, auto);
    }
}


/*Our Service*/
.ourService {
    display: flex;
    justify-content: center;
}

.ourService .content {
    position: relative;
    max-width: 1200px;
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    background: linear-gradient(to bottom, #fff, #EEEEEE);
    padding: 100px 0;
    margin: 0 auto;
}

.ourService .title {
    text-align: center;
    font-weight: bold;
    color: #ff8a00;
    font-size: 48px;
    line-height: 1em;
    margin-bottom: 45px;
}

.ourService .ourService__list {
    width: 100%;
}

.ourService .ourService__list ul {
    width: 100%;
    list-style: none;
    display: grid;
    justify-content: center;
    grid-template-columns: repeat(4, auto);
    grid-gap: 30px;
}

.ourService .ourService__list ul li {
    width: calc(220px - 30px);
    background: #fff;
    padding: 45px 10px 35px;
    border-radius: 16px;
    border: 1px solid #ccc;
}

.ourService .ourService__list ul li img {
    display: block;
    width: 124px;
    margin: 0 auto;
}

.ourService .ourService__list ul li .subtitle {
    width: 100%;
    color: #2c2c2c;
    font-size: 24px;
    font-family: 'PingFang Heavy';
    font-weight: bold;
    text-align: center;
    margin-top: 40px;
    margin-bottom: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.ourService .ourService__list ul li p {
    font-size: 18px;
    line-height: 25px;
    font-family: 'PingFang Regular';
    color: #717171;
    text-align: center;
}

@media (max-width: 970px) {
    .ourService .ourService__list ul {
        grid-template-columns: repeat(2, auto);
    }
}

@media (max-width: 568px) {
    .ourService .ourService__list ul {
        grid-template-columns: repeat(1, auto);
    }
}