.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@media (max-width: 767px) {
    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 90%;
        height: 100%;
        background: rgba(255, 255, 255, 0.5);
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        padding-left: 5px;
    }


    .banner-desc-box-title {
        font-size: 25px;
        font-weight: 300;
        color: #37414b;
        text-align: left;
        width: 100%;
    }

    .banner-desc-box-content {
        font-size: 14px;
        color: #37414b;
        text-align: left;
        width: 100%;
    }

    .carousel-item {
        height: 100%;
    }

    .w-100 {
        height: 100%;
        object-fit: cover;
    }

    .carousel-inner {
        height: 200px;
    }

    .contact-box {
        width: 95%;
        max-width: 1100px;
        background: #fff;
        padding: 10px;
        border-radius: 12px;
        position: relative;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .pdf-title h2 {
        margin-top: 8px;
    }

    .titlle {
        font-size: 34px;
        font-family: Quicksand-Medium;
        text-align: center;
        padding-bottom: 20px;
    }

    .desc {
        text-align: center;
        color: #333333;
        padding-bottom: 50px;
    }

    .contact-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .contact-form-item {
        width: 48%;
    }

    .item-input input {
        width: 100%;
    }

    .contact-form textarea {
        width: 100%;
    }

    .contact-form button {
        width: 150px;
        height: 40px;
        background: #37414b;
        color: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 30px auto 0;
    }

    .pdf-box {
        width: 100%;
        max-width: 1300px;
        margin-top: 20px;
        margin-left: auto;
        margin-right: auto;
    }

    .pdf-file {
        width: 100%;
        margin: auto;
        position: relative;
        /*height: 570px;*/
    }

    .current-pdf-file {
        width: 100%;
        margin: auto;
        /*height: 500px;*/
        /*border: 1px #cdcdcd solid;*/
        /*display: grid;*/
        /*grid-template-columns: repeat(1, 1fr);*/
        /*gap: 20px;*/
    }

    .pdf-file embed {
    }

    .pdf-more {
        width: 100%;
        margin: auto;
        border-left: 1px #cdcdcd solid;
        border-right: 1px #cdcdcd solid;
        border-bottom: 1px #cdcdcd solid;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        display: none;
    }

    .pdf-down {
        background: #efefef;
        border-radius: 5px;
        padding: 5px 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 10px;
        font-size: 14px;
        display: none;
    }

    .pdf-down a {
        color: #000;
    }

    .pdf-down img {
        width: 15px;
        height: 15px;
        margin-right: 5px;
    }

    .pdf-up {
        position: absolute;
        left: -25px;
        top: 50%;
        transform: translateY(-50%);
        width: 15px;
        cursor: pointer;
        display: none;
    }

    .pdf-up img {
        width: 100%;
    }

    .pdf-next {
        position: absolute;
        right: -25px;
        top: 50%;
        transform: translateY(-50%);
        width: 15px;
        cursor: pointer;
        display: none;
    }

    .pdf-next img {
        width: 100%;
    }

    .contact-dialog {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

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

    .dialog-close img {
        width: 100%;
        height: 100%;
    }

    .reviews-form-verify {
        cursor: pointer;
    }

    .swiper-slide {
        cursor: pointer;
    }

    .pdf-main {
        width: 100%;
        max-width: 900px;
    }

    .pdf-right {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
        justify-content: center;
        align-items: center;
    }

    .pdf-btn-view {
        width:244px;
        border: 1px solid #000000;
        text-align: center;
        padding: 17px 0;
        font-size: 13px;
        cursor: pointer;
    }

    .pdf-btn-view:hover {
        background: #37414b;
        color: #FFFFFF;
    }

    .contact-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .contact-form-item {
        width: 48%;
    }

    .item-input input {
        width: 100%;
    }

    .contact-form textarea {
        width: 100%;
    }

    .contact-form button {
        width: 150px;
        height: 40px;
        background: #37414b;
        color: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 30px auto 0;
    }
}

@media (min-width: 768px) and (max-width: 1365px) {
    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 50%;
        height: 100%;
        background: rgba(255, 255, 255, 0.5);
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        padding: 10px;
    }


    .banner-desc-box-title {
        font-size: 40px;
        font-weight: 300;
        color: #37414b;
        text-align: left;
        width: 100%;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #37414b;
        text-align: left;
        width: 100%;
    }

    .contact-box {
        width: 90%;
        max-width: 1100px;
        background: #fff;
        padding: 20px;
        border-radius: 12px;
        position: relative;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .titlle {
        font-size: 40px;
        font-family: Quicksand-Medium;
        text-align: center;
        padding-bottom: 20px;
    }

    .desc {
        text-align: center;
        color: #333333;
        padding-bottom: 50px;
    }

    .contact-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .contact-form-item {
        width: 48%;
    }

    .item-input input {
        width: 100%;
    }

    .contact-form textarea {
        width: 100%;
    }

    .contact-form button {
        width: 150px;
        height: 40px;
        background: #37414b;
        color: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 30px auto 0;
    }

    .pdf-box {
        width: 100%;
        max-width: 1300px;
        margin-top: 50px;
        margin-left: auto;
        margin-right: auto;
    }

    .pdf-file {
        width: 100%;
        margin: auto;
        position: relative;
        height: 420px;
    }

    .current-pdf-file {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .pdf-title {
        width: 100%;
    }

    .pdf-title h2 {
        margin-top: 8px;
    }

    .pdf-file embed {
    }

    .pdf-more {
        width: 80%;
        margin: auto;
        border-left: 1px #cdcdcd solid;
        border-right: 1px #cdcdcd solid;
        border-bottom: 1px #cdcdcd solid;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        display: none;
    }

    .pdf-down {
        background: #efefef;
        border-radius: 5px;
        padding: 5px 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 10px;
        font-size: 14px;
        display: none;
    }

    .pdf-down a {
        color: #000;
    }

    .pdf-down img {
        width: 15px;
        height: 15px;
        margin-right: 5px;
    }

    .pdf-up {
        position: absolute;
        left: 5%;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        cursor: pointer;
        display: none;
    }

    .pdf-up img {
        width: 100%;
    }

    .pdf-next {
        position: absolute;
        right: 5%;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        cursor: pointer;
        display: none;
    }

    .pdf-next img {
        width: 100%;
    }

    .contact-dialog {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

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

    .dialog-close img {
        width: 100%;
        height: 100%;
    }

    .reviews-form-verify {
        cursor: pointer;
    }

    .swiper-slide {
        cursor: pointer;
    }

    .pdf-main {
        width: 100%;
        max-width: 900px;
    }

    .pdf-right {
        flex: 1;
        display: flex;
        gap: 20px;
        margin-top: 15px;
        width: 100%;
        justify-content: center;
        align-items: center;
    }

    .pdf-btn-view {
        border: 1px solid #000000;
        text-align: center;
        padding: 17px 10px;
        font-size: 13px;
        cursor: pointer;
    }

    .pdf-btn-view:hover {
        background: #37414b;
        color: #FFFFFF;
    }

    .contact-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .contact-form-item {
        width: 48%;
    }

    .item-input input {
        width: 100%;
    }

    .contact-form textarea {
        width: 100%;
    }

    .contact-form button {
        width: 150px;
        height: 40px;
        background: #37414b;
        color: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 30px auto 0;
    }
}

@media (min-width: 1366px) {
    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 40%;
        height: 100%;
        background: rgba(255, 255, 255, 0.5);
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }


    .banner-desc-box-title {
        font-size: 40px;
        font-weight: 300;
        color: #37414b;
        text-align: left;
        width: 60%;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #37414b;
        text-align: left;
        width: 60%;
    }

    .contact-box {
        width: 100%;
        max-width: 1100px;
        background: #fff;
        padding: 20px;
        border-radius: 12px;
        position: relative;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .titlle {
        font-size: 40px;
        font-family: Quicksand-Medium;
        text-align: center;
        padding-bottom: 20px;
    }

    .desc {
        text-align: center;
        color: #333333;
        padding-bottom: 50px;
    }

    .contact-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
    }

    .contact-form-item {
        width: 48%;
    }

    .item-input input {
        width: 100%;
        position: relative;
    }

    .contact-form textarea {
        width: 100%;
    }

    .contact-form button {
        width: 150px;
        height: 40px;
        background: #37414b;
        color: #ffffff;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 30px auto 0;
    }

    .pdf-box {
        width: 100%;
        max-width: 1300px;
        margin-top: 50px;
        margin-left: auto;
        margin-right: auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: column;
        gap: 20px;
    }

    .pdf-file {
        width: 100%;
        margin: auto;
        height: 600px;
        position: relative;
    }

    .current-pdf-file {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .pdf-file embed {
    }

    .pdf-more {
        width: 80%;
        margin: auto;
        border-left: 1px #cdcdcd solid;
        border-right: 1px #cdcdcd solid;
        border-bottom: 1px #cdcdcd solid;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        cursor: pointer;
        display: none;
    }

    .pdf-down {
        background: #efefef;
        border-radius: 5px;
        padding: 5px 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 10px;
        font-size: 14px;
    }

    .pdf-down a {
        color: #000;
    }

    .pdf-down img {
        width: 15px;
        height: 15px;
        margin-right: 5px;
    }


    .pdf-up {
        position: absolute;
        left: 5%;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        cursor: pointer;

        display: none;
    }

    .pdf-up img {
        width: 100%;
    }

    .pdf-next {
        position: absolute;
        right: 5%;
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
        cursor: pointer;


        display: none;
    }

    .pdf-next img {
        width: 100%;
    }

    /*新增样式20241223*/
    .contact-dialog {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

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

    .dialog-close img {
        width: 100%;
        height: 100%;
    }

    .reviews-form-verify {
        cursor: pointer;
    }

    .swiper-slide {
        cursor: pointer;
    }

    .pdf-main {
        width: 100%;
    }

    .pdf-right {
        flex: 1;
        display: flex;
        flex-direction: row;
        gap: 20px;
        justify-content: center;
        align-items: center;
        width: 100%;
        padding-top: 20px;
    }

    .pdf-btn-view {
        width: 280px;
        border: 1px solid #000000;
        text-align: center;
        padding: 17px 0;
        font-size: 13px;
        cursor: pointer;
    }

    .pdf-btn-view:hover {
        background: #37414b;
        color: #FFFFFF;
    }
}

.pdf-item {

}

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