@media (max-width: 767px) {
    .head-box-row {
        background: #f6f6f6;
    }

    .head-box {
        width: 100%;
        max-width: 1300px;
        padding: 45px 0;
        margin: auto;
    }

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

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

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

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

    .contact-box {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        display: flex;
        align-items: start;
        justify-content: space-between;
        flex-direction: column-reverse;
        padding: 0 15px;
    }

    .contact-box-left {
        width: 100%;
        background: #f9f9f9;
        padding: 20px;
    }

    .contact-box-left img {
        width: 17px;
        height: auto;
    }

    .contact-box-right {
        /*width: 480px;*/
        flex: 1;
        width: 100%;
    }

    .contact-box-left-row {
        display: flex;
        align-content: center;
        padding: 10px 0;
    }

    .contact-box-left-row:last-child {
        border-bottom: none;
    }

    .contact-box-left-icon {
        width: 40px;
    }

    .contact-box-left-icon img {
        width: 19px;
        height: auto;
    }

    .contact-box-left-content {
        flex: 1;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: row;
    }

    .contact-box-left-content a {
        color: #000000;
    }

    .contact-box-left-content-title {
        font-size: 18px;
        position: relative;
    }

    .contact-box-left-content-desc {
        font-size: 16px;
        color: #000000;
    }

    .contact-box-left-content-desc a {
        color: #5d5d5d;
    }

    .contact-box-right-title {
        font-size: 24px;
        padding-bottom: 20px;
    }

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

    .contact-box-right-form-row input {
        padding: 10px;
        border: 1px solid #bfbfbf;
        border-radius: 5px;
        background: none;
    }

    .contact-box-right-form-row input::placeholder {
        color: #000; /* 这里设置你想要的颜色 */
        font-size: 16px;
    }

    .width-50 {
        width: 48%;
    }

    .width-100 {
        width: 100%;
    }

    .contact-box-right-form-row textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #bfbfbf;
        border-radius: 5px;
        background: none;
        height: 120px;
    }

    .contact-box-right-form-row textarea::placeholder {
        color: #000; /* 这里设置你想要的颜色 */
        font-size: 16px;
    }

    .send-btn {
        width: 100%;
        border-radius: 3px;
        background: #f39b29;
        color: #fff;
        display: flex;
        justify-content: center;
        align-content: center;
        font-size: 24px;
        border: none;
        padding: 10px 0;
    }

    .map-box {
        width: 100%;
        /*max-width: 1300px;*/
        margin: 50px auto 0;
        /*border-radius: 12px;*/
        overflow: hidden;
        /*margin-bottom: 50px;*/
        box-sizing: border-box;
    }

    iframe {
        display: block;
        border: none;
        margin: 0;
        padding: 0;
        height: 450px;
        width: 100%;
        box-sizing: border-box;
    }

    .margin-right-10 {
        margin-right: 10px;
    }

    .wechat {
        position: absolute;
        width: 150px !important;
        height: 150px !important;
        left: 0;
        top: 25px;
    }

    .skype {
        position: absolute;
        width: 150px !important;
        height: 150px !important;
        left: 0;
        top: 25px;
    }

    .row-title {
        padding: 30px 0 10px;
    }

    .row-title h1 {
        width: 100%;
        text-align: center;
        font-family: AvantGarde-Bold;
        font-size: 22px;
    }

    .row-sub-title {
        width: 100%;
        text-align: center;
        font-size: 16px;
        padding: 0 15px;
    }

    .contact-title {
        font-size: 18px;
        font-family: SailecBold;
    }

    .contact-desc {
        font-size: 14px;
        color: #3d3d3d;
        margin: 10px 0;
    }

    .message-us-box span {
        font-size: 14px;
        color: #1c1d1d;
    }

    .message-us-box {
        border: 1px solid #000000;
        padding: 10px 5px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 170px;
        margin: 10px 0;
    }

}

@media (min-width: 768px) and (max-width: 1365px) {
    .head-box-row {
        background: #f6f6f6;
    }

    .head-box {
        width: 100%;
        max-width: 1300px;
        padding: 45px 0;
        margin: auto;
    }

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

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

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

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

    .contact-box {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        display: flex;
        align-items: stretch;
        justify-content: space-between;
        flex-direction: row-reverse;
        padding: 0 15px;
        gap: 10px;
    }

    .contact-box-left {
        width: 350px;
        background: #f9f9f9;
        padding: 20px;
    }

    .contact-box-left img {
        width: 17px;
        height: auto;
    }

    .contact-box-right {
        flex: 1;
    }

    .contact-box-left-row {
        display: flex;
        align-content: center;
        padding: 10px 0;
    }

    .contact-box-left-row:last-child {
        border-bottom: none;
    }

    .contact-box-left-icon {
        width: 40px;
    }

    .contact-box-left-icon img {
        width: 19px;
        height: auto;
    }

    .contact-box-left-content {
        flex: 1;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: row;
    }

    .contact-box-left-content a {
        color: #000000;
    }

    .contact-box-left-content-title {
        font-size: 18px;
        position: relative;
    }

    .contact-box-left-content-desc {
        font-size: 16px;
        color: #000000;
    }

    .contact-box-left-content-desc a {
        color: #5d5d5d;
    }

    .contact-box-right-title {
        font-size: 24px;
        padding-bottom: 20px;
    }

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

    .contact-box-right-form-row input {
        padding: 10px;
        border: 1px solid #bfbfbf;
        border-radius: 5px;
        background: none;
    }

    .contact-box-right-form-row input::placeholder {
        color: #000; /* 这里设置你想要的颜色 */
        font-size: 16px;
    }

    .width-50 {
        width: 48%;
    }

    .width-100 {
        width: 100%;
    }

    .contact-box-right-form-row textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #bfbfbf;
        border-radius: 5px;
        background: none;
        height: 120px;
    }

    .contact-box-right-form-row textarea::placeholder {
        color: #000; /* 这里设置你想要的颜色 */
        font-size: 16px;
    }

    .send-btn {
        width: 100%;
        border-radius: 3px;
        background: #f39b29;
        color: #fff;
        display: flex;
        justify-content: center;
        align-content: center;
        font-size: 24px;
        border: none;
        padding: 10px 0;
    }

    .map-box {
        width: 100%;
        /*max-width: 1300px;*/
        margin: 50px auto 0;
        /*border-radius: 12px;*/
        overflow: hidden;
        /*margin-bottom: 50px;*/
        box-sizing: border-box;
    }

    iframe {
        display: block;
        border: none;
        margin: 0;
        padding: 0;
        height: 450px;
        width: 100%;
        box-sizing: border-box;
    }

    .margin-right-10 {
        margin-right: 10px;
    }

    .wechat {
        position: absolute;
        width: 150px !important;
        height: 150px !important;
        left: 0;
        top: 25px;
    }

    .skype {
        position: absolute;
        width: 150px !important;
        height: 150px !important;
        left: 0;
        top: 25px;
    }

    .row-title {
        padding: 50px 0 10px;
    }

    .row-title h1 {
        width: 100%;
        text-align: center;
        font-family: AvantGarde-Bold;
    }

    .row-sub-title {
        width: 100%;
        text-align: center;
        font-size: 18px;
    }

    .contact-title {
        font-size: 18px;
        font-family: SailecBold;
    }

    .contact-desc {
        font-size: 14px;
        color: #3d3d3d;
        margin: 10px 0;
    }

    .message-us-box span {
        font-size: 14px;
        color: #1c1d1d;
    }

    .message-us-box {
        border: 1px solid #000000;
        padding: 10px 5px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 170px;
        margin: 10px 0;
    }

}

@media (min-width: 1366px) {
    .head-box-row {
        background: #f6f6f6;
    }

    .head-box {
        width: 100%;
        max-width: 1300px;
        padding: 45px 0;
        margin: auto;
    }

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

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

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

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

    .contact-box {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        display: flex;
        align-items: start;
        justify-content: space-between;
    }

    .contact-box-left {
        width: 500px;
        background: #f9f9f9;
        padding: 40px;
    }

    .contact-box-left img {
        width: 17px;
        height: auto;
    }

    .contact-box-right {
        /*width: 480px;*/
        flex: 1;
        padding-right: 100px;
    }

    .contact-box-left-row {
        display: flex;
        align-content: center;
        padding: 10px 0;
    }

    .contact-box-left-row:last-child {
        border-bottom: none;
    }

    .contact-box-left-icon {
        width: 40px;
    }

    .contact-box-left-icon img {
        width: 19px;
        height: auto;
    }

    .contact-box-left-content {
        flex: 1;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: row;
    }

    .contact-box-left-content a {
        color: #000000;
    }

    .contact-box-left-content-title {
        font-size: 18px;
        position: relative;
    }

    .contact-box-left-content-desc {
        font-size: 16px;
        color: #000000;
    }

    .contact-box-left-content-desc a {
        color: #5d5d5d;
    }

    .contact-box-right-title {
        font-size: 24px;
        padding-bottom: 20px;
    }

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

    .contact-box-right-form-row input {
        padding: 10px;
        border: 1px solid #bfbfbf;
        border-radius: 5px;
        background: none;
    }

    .contact-box-right-form-row input::placeholder {
        color: #000; /* 这里设置你想要的颜色 */
        font-size: 16px;
    }

    .width-50 {
        width: 48%;
    }

    .width-100 {
        width: 100%;
    }

    .contact-box-right-form-row textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #bfbfbf;
        border-radius: 5px;
        background: none;
        height: 120px;
    }

    .contact-box-right-form-row textarea::placeholder {
        color: #000; /* 这里设置你想要的颜色 */
        font-size: 16px;
    }

    .send-btn {
        width: 100%;
        border-radius: 3px;
        background: #f39b29;
        color: #fff;
        display: flex;
        justify-content: center;
        align-content: center;
        font-size: 24px;
        border: none;
        padding: 10px 0;
    }

    .map-box {
        width: 100%;
        /*max-width: 1300px;*/
        margin: 50px auto 0;
        /*border-radius: 12px;*/
        overflow: hidden;
        /*margin-bottom: 50px;*/
        box-sizing: border-box;
    }

    iframe {
        display: block;
        border: none;
        margin: 0;
        padding: 0;
        height: 450px;
        width: 100%;
        box-sizing: border-box;
    }

    .margin-right-10 {
        margin-right: 10px;
    }

    .wechat {
        position: absolute;
        width: 150px !important;
        height: 150px !important;
        left: 0;
        top: 25px;
    }

    .skype {
        position: absolute;
        width: 150px !important;
        height: 150px !important;
        left: 0;
        top: 25px;
    }

    .row-title {
        padding: 80px 0 10px;
    }

    .row-title h1 {
        width: 100%;
        text-align: center;
        font-family: AvantGarde-Bold;
    }

    .row-sub-title {
        width: 100%;
        text-align: center;
        font-size: 18px;
    }

    .contact-title {
        font-size: 18px;
        font-family: SailecBold;
    }

    .contact-desc {
        font-size: 14px;
        color: #3d3d3d;
        margin: 10px 0;
    }

    .message-us-box span {
        font-size: 14px;
        color: #1c1d1d;
    }

    .message-us-box {
        border: 1px solid #000000;
        padding: 10px 5px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 170px;
        margin: 10px 0;
    }

}