@font-face {
    font-family: 'Futura';
    src: url('https://qncdn.tripodeck.com/JTRWeb/officialwebsite/image/font/Futura.otf'), url('./Futura.otf');
}

@font-face {
    font-family: 'MISANS-BOLD';
    src: url('https://qncdn.tripodeck.com/JTRWeb/officialwebsite/image/font/MISANS-BOLD.TTF');
    font-display: swap;
    /* 非阻塞加载 */
}

@font-face {
    font-family: 'MISANS-LIGHT';
    src: url('https://commentator.tripsoho.com/luxe/css/MISANS-LIGHT.TTF');
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    word-break: break-all;
    word-break: break-word;
    box-sizing: border-box;
    /* 设置字体 */
    font-family: 'Futura';
}

a {
    color: #fff;
    text-decoration: none;
    outline: none;
}

li {
    list-style-type: none;
}

body,
html,
.content {
    width: 100%;
    height: 100%;
    overflow-x: hidden !important;
}

.main {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 头部 */
.head {
    width: 100%;
    display: flex;
    padding: 20px 100px;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    position: absolute;
    top: 0;
    z-index: 9;
    /* height: 80px; */
}

.head-border {
    border-bottom: 1px solid #444;
    background: #0a0a0a;
}

.logo-img {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.logo-img img {
    height: 40px;
}

.nav-bar-mb {
    display: none;
}

.nav-bar-pc {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    height: 30px;
}

.fontFamily_bold {
    /* font-family: "Futura"; */
}

.menu-content {
    display: none;
}

.mg-50 {
    margin-left: 50px;
}

.select-content {
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: all 0.3s;
    cursor: pointer;
}

.select-content img {
    width: 16px;
    height: 16px;
    margin-left: 4px;
}

.option-list {
    position: absolute;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    height: 204px;
    opacity: 0;
    background-color: #252525;
    top: 38px;
    left: -20px;
    border-radius: 6px;
}

.select-content:hover .option-list {
    opacity: 1;
    visibility: visible;
}

.option-list li {
    display: flex;
    align-items: center;
    white-space: nowrap;
    justify-content: space-between;
    height: 51px;
    padding: 0 20px;
}

.option-list li:last-child {
    border-radius: 0 0 6px 6px;
}

.option-list li:first-child {
    border-radius: 6px 6px 0 0;
}

.option-list li img {
    width: 16px;
    height: 16px;
}

.option-list li:hover {
    background: #555 !important;
}

.lang-change {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transform: all 0.3s;
    cursor: pointer;
}

.lang-change-img {
    width: 16px;
    height: 16px;
    margin: 0 8px 0 0;
}

.lang-select-box {
    width: 134px;
    height: 102px;
    position: absolute;
    background-color: #252525;
    top: 38px;
    left: -20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 6px;
}

.lang-select-box li {
    height: 51px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    white-space: nowrap;
    border-radius: 6px 6px 0 0;
}

.lang-select-box li:last-child {
    border-radius: 0 0 6px 6px;
}

.hook-img {
    width: 16px;
    height: 16px;
}

.chinese-hook {
    width: 62px;
    display: none;
}

.serveTop {
    padding-top: 225px !important;
}

.chinese-hook-img {
    display: none;
}

.lang-select-box li img {
    margin-left: 20px;
}

.lang-change:hover .lang-select-box {
    opacity: 1;
    visibility: visible;
}

.lang-select-box li:hover {
    background: #555;
}

.lang-select-rightIcon {
    margin-left: 4px;
}

/* 视频 */

.video_box_mask {
    position: absolute;
    z-index: 2;
    background-color: #000;
    opacity: 0.6;
    width: 100%;
    height: 100%;
}

.video_box {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.video-txt {
    color: #fff;
    font-size: 54px;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    transform: translate(-50%, -50%);
    width: max-content;
    text-align: center;
    font-weight: 400;
    font-family: 'MISANS-LIGHT';
    letter-spacing: 2px;
}

#bgvideo {
    position: absolute;
    right: 0px;
    bottom: 0px;
    top: 50%;
    /* left: 48%; */
    transform: translateY(-50%);
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
    z-index: -11;
}

source {
    /* position: absolute; */
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
    object-fit: cover;
    object-position: center;
    overflow: hidden;
}

.play_icon {
    color: #eee;
    position: absolute;
    right: 25px;
    bottom: 25px;
    z-index: 20000;
    cursor: pointer;
}

/* 联系 */

.contact-box {
    background-color: #0a0a0a;
    padding: 230px 0 150px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid #444444;
}

.contact-text {
    width: 800px;
    /* 41.6667vw */
    color: #aaaaaa;
    text-align: center;
    margin-top: 100px;
    font-family: 'MiSans Semibold';
    font-size: 24px;
}

.contact-tip {
    font-weight: 600;
    font-size: 56px;
    letter-spacing: 0.02px;
    line-height: 48px;
    margin-top: 100px;
    text-align: center;
    color: #fff;
    letter-spacing: 2px;
}

.contact-black-btn {
    width: 264px;
    height: 82px;
    background: transparent;
    border: 2px solid #fff;
    font-size: 24px;
    line-height: 82px;
    margin-top: 75px;
    text-align: center;
    color: #fff;
    cursor: pointer;
}

.contact-box img {
    width: 200.38px;
    height: 60px;
    background: transparent;
}

/* 关于 */
.related {
    padding: 150px 0 150px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #151515;
    color: #fff;
}

.lmbel-jr {
    text-align: center;
}

.lmbel-noindex {
    padding-top: 230px;
}

.related-tit {
    font-size: 50px;
    margin-bottom: 40px;
    letter-spacing: 2px;
    text-align: center;
}

.related_900_js {
    max-width: 900px !important;
}

.related-js {
    max-width: 800px;
    font-size: 24px;
    color: #aaaaaa;
    line-height: 36px;
    /* margin-bottom: 150px; */
    text-align: center;
    font-family: "Times New Roman";
}

/* 服务 */
.serve {
    padding: 150px 0 0 0;
    width: 75vw;
    max-width: 1366px;
    margin: auto;
}

.serve-box {
    border-bottom: solid 1px #cccccc;
}

.serve-noboder {
    border: none;
}

.serve-tit {
    display: flex;
    justify-content: center;
    align-items: center;
    /* margin-bottom: 13.0208vw; */
    margin-bottom: 175px;
    /* font-size: 2.5vw; */
    font-size: 40px;
    color: #0a0a0a;
}

.serve-smart-tit {
    margin-bottom: 100px !important;
}

.serve-tit-left {
    font-size: 2.5vw;
    color: #0a0a0a;
}

.serve-tit-right {
    max-width: 37.5vw;
    font-size: 0.9375vw;
    color: #545454;
    line-height: 1.5104vw;
    font-family: 'Times New Roman';
}

.serve-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    color: #0a0a0a;
    /* margin-bottom: 3.6458vw; */
}

.serve-mb {
    display: none;
}

.serve-pc {
    display: flex;
}

.noborder-lmbe {
    border: none;
}

.smart-serve-item {
    /* height: 356px; */
    margin-bottom: 100px !important;
    display: flex;
    /* height: 19.6354vw */
    height: 18.54vw;
}

.smart-serve-item-img {
    height: 18.54vw !important;
}

.serve-list-item {
    width: calc(50% - 75px);
    /* margin-bottom: 5.2083vw; */
    margin-bottom: 75px;
    /* width: 34.8958vw; */
}

.serve-list-item-mgTop {
    /* margin-top: -3.9063vw; */
    margin-top: -75px;
}

.serve-list-item-mgleft {
    /* margin-left: 5.2083vw; */
}

.local_samrt-last {
    margin-bottom: 100px;
}

.serve-list-item-last {
    margin-bottom: 150px;
}

.serve-list-item-img {
    /* width: 34.8958vw; */
    /* max-width: 670px; */
    /* height: 19.6354vw; */
    max-height: 356px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.serve-list-item-box {
    width: 34.8958vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

.serve-list-item-img img {
    width: 100%;
    height: 100%;
}

.serve-list-item-txt {
    font-size: 1.25vw;
    /* display: flex; */
    /* width: 34.8958vw; */
    /* max-width: 32.96vw; */
    color: #0a0a0a;
}

.serve-list-item-txt img {
    width: 1.1458vw;
    height: 0.7292vw;
    margin-right: 0.5208vw;
}

.serve-list-item-title {
    font-size: 26px;
    margin-bottom: 20px;
}

.serve-list-item-content {
    width: 100%;
    /* max-width: 633px; */
    color: #666666;
    line-height: 30px;
    font-family: 'Times New Roman';
}

.serve-list-item-btn {
    padding: 12px 20px;
    background: #D3A44F;
    font-size: 16px;
    color: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-top: 20px;
    width: fit-content;
}

.serve-btm {
    display: flex;
    flex-direction: column;
    padding: 75px 26.0417vw 0;
    align-items: center;
}

.serve-btm img {
    width: 20px;
    height: 125px;
}

.serve-btm-title {
    font-size: 44px;
    margin-top: 150px;
    text-align: center;
}

.serve-btm-text {
    font-weight: 400;
    margin-top: 40px;
    font-size: 20px;
    text-align: center;
    color: #666666;
    text-indent: 8px;
    margin-bottom: 150px;
    font-family: 'Times New Roman';
}

.increased-btm {
    display: flex;
    flex-direction: column;
    padding: 0 15.1563vw;
    align-items: center;
    margin-bottom: 150px;
}

.increased-btm img {
    width: 20px;
}

.and-text {
    font-weight: 400;
}

.increased-title {
    color: #0a0a0a;
    font-size: 40px;
    font-weight: 400;
    letter-spacing: 0;
    margin-top: 150px;
}

.increased-text {
    color: #0a0a0a;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0;
    text-align: center;
}

.increased-text-pc {
    display: block;
}

.increased-text-pc .noBold {
    font-weight: normal;
}

.increased-text-mb {
    display: none;
}

/* 介绍 */
.introduce-box {
    background-color: #151515;
}

.introduce {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 75vw;
    max-width: 1366px;
    margin: 0 auto;
    color: #FFFFFF;

}

.introduce-title {
    font-size: 40px;
    margin-top: 150px;
}

.introduce-list {
    width: 100%;
    display: flex;
    padding: 100px 0 150px;
    justify-content: space-between;
}

.introduce-item {
    /* width: 20.26vw; */
    width: 389px;
}

.introduce-item-title {
    font-size: 28px;
    text-align: left;
    white-space: nowrap;
}

.introduce-item-middle-mg {
    margin: 0 100px;
}

.introduce-item-text {
    font-weight: 400;
    font-size: 20px;
    line-height: 1.88rem;
    text-align: left;
    color: #AAAAAA;
    margin-top: 20px;
    overflow-wrap: break-word;
    /* 在单词内换行 */
    font-family: 'Times New Roman';
}

/* 合作 */
.cooperate {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 1366px;
    margin: 0 auto;
    width: 75vw;
}

.cooperate-title {
    font-size: 40px;
    text-align: center;
    margin-top: 150px;
}


.cooperate-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 100px 0 160px;
}

.cooperate-list {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    /* padding: 0 46px; */
    width: 100%;
}

.cooperate-list-item {
    /* width: 100%; */
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 25%;
}

.cooperate-list-item img {
    height: 140px;
}

.no-cursor {
    cursor: auto;
}

/* .cooperate-list img {
      height: 8.75rem;
      margin-right: 9.3rem;
  } */

.cooperate-list-item-last {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cooperate-list-item-last img:last-child {
    margin-left: 9.38rem;
}

.cooperate-list-item img:last-child {
    margin-right: 0;
}

/* 联系 */
.contact {
    /* margin-top: 160px; */
}

.contact-content {
    width: 100vw;
    position: relative;
    overflow: hidden;
    max-height: unset;
    top: 0;
    left: 0;
    display: flex;
    height: 458px;
}

.contact-content-box {
    width: 75vw;
    max-width: 1366px;
    margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
}

.contact-title {
    text-align: center;
    color: #0a0a0a;
    font-size: 40px;
}

.contact-btn {
    background: #D3A44F;
    font-size: 20px;
    text-align: center;
    color: #0a0a0a;
    cursor: pointer;
    margin-top: 40px;
    padding: 21px 36px;
}

.contact-bg {
    height: 100%;
    min-width: 100%;
    /* 保证宽度覆盖 */

    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: unset;
    max-height: unset;
    display: block;
}

.contact-bg-mb {
    display: none;
}

.customer-bg {
    width: 100vw;
    max-width: unset;
    max-height: unset;
    display: block;
}

.customer-mb-bg {
    display: none;
}

/* 底部 */
.footer {
    width: 100%;
    background-color: #0a0a0a;
}

.footer-content {
    display: flex;
    flex-direction: column;
    width: 75vw;
    max-width: 1366px;
    margin: 0 auto;
    /* width: fit-content; */
}

.footer-content-box {
    display: flex;
    /* justify-content: center; */
    padding: 60px 0;
    border-bottom: 1px solid #444;
}

.footer-item {
    width: 389px;
}

.footer-item-logo {
    height: 44px;
    cursor: pointer;
}

.footer-item-title {
    display: flex;
    font-size: 14px;
    text-align: left;
    color: #AAAAAA;
    margin-bottom: 20px;
}

.footer-item-logoBox {
    display: flex;
}

.footer-item-title .add-icon {
    display: none;
}

.footer-item-title .delete-icon {
    display: none;
}

.footer-item-text {
    /* width: 20.2604vw; */
    overflow-wrap: break-word;
    /* 在单词内换行 */
    font-size: 14px;
    color: #aaaaaa;
    margin-top: 20px;
    line-height: 20px;
    /* width: 20.01vw; */
    font-family: "Times New Roman";
}

.footer-item-option {
    font-size: 14px;
    text-align: left;
    color: #fff;
    margin-bottom: 20px;
    white-space: nowrap;
    border-bottom: 1px solid transparent;
}

.footer-item-option-active {
    font-size: 14px;
    text-align: left;
    color: #888;
    margin-bottom: 20px;
    display: flex;
}

.footer-item-option-active .add-icon {
    display: none;
}

.footer-item-option-text {
    cursor: pointer;
}

.footer-item-option-text:hover {
    border-bottom: 1px solid #fff;
    box-sizing: border-box;
}

.footer-item-option-active .delete-icon {
    display: none;
}

.footer-item-option img {
    display: none;
}

.footer-item-middleimg {
    /* margin: 0 15.52vw 0 5.21vw; */
    margin: 0 100px;
}

.email-text-tip {
    font-size: 14px;
    color: #aaaaaa;
    font-weight: 400;
    /* white-space: nowrap; */
}

.footer-email {
    color: #ffffff;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0;
    display: inline-block;
}

.footer-email-mb {
    display: none;
}

.footer-email:hover {
    border-bottom: 1px solid #fff;
    box-sizing: border-box;
}

.option-icon-box {
    display: none;
}

.email-icon-box {
    display: none;
}

.reserved {
    font-weight: 400;
    font-size: 12px;
    line-height: 24px;
    text-align: left;
    color: #888;
    padding-bottom: 20px;
    max-width: 1366px;
    margin: 20px 0 0;
    display: flex;
}

.reserved-text {
    text-align: left;
    margin-left: 20px;
}


@media (max-width: 1565px) {
    .cooperate-list-item {
        /* margin-right: 4.1875vw */
    }
}

@media (max-width: 1440px) {

    .smart-serve-item {
        /* height: 356px; */
        height: 18.54vw;
    }

    .smart-serve-item img {
        height: 18.54vw;
    }

    .contact-title {
        font-size: 2.996vw;
    }

    .increased-btm img {
        width: 20px;
    }

}

@media (max-width: 1380px) {
    .cooperate-list-item {
        margin-right: 4vw;
    }
}


/* 超大屏 */
@media all and (min-width: 1920px) {
    .smart-serve {
        padding-top: 150px;
    }

    .home-serve {
        padding-top: 150px !important;
    }

    .serve {
        /* padding: 200px 0; */
        /* padding: 10.4167vw 0;
          width: 100vw;
          margin: auto; */
        /* max-width: none; */
        padding: 225px 0 0 0;
    }

    .serve-tit {
        margin-bottom: 175px;
        font-size: 40px;
    }

    .serve-list-item-title {
        font-size: 26px;
        margin-bottom: 25px;
    }

    .serve-tit-left {
        font-size: 48px;
    }

    .serve-tit-right {
        font-size: 18px;
        max-width: 720px;
        line-height: 29px;
    }

    .serve-list-item-btn {
        /* width: 132px; */
        background: #D3A44F;
        font-size: 16px;
        text-align: center;
        color: #0a0a0a;
    }

    .serve-list-item-txt {
        font-size: 24px;
        width: 608px;
    }

    .serve-list-item-txt img {
        width: 22px;
        height: 14px;
        margin-right: 10px;
    }

    .serve-list-item-img {
        margin-bottom: 25px;
        width: 608px;
        height: 356px;
    }

    .smart-serve-item-img {
        height: 356px;
        margin-bottom: 0;
    }

    .serve-btm-item-tit {
        font-size: 32px;
        /* margin-bottom: 40px; */
        min-height: 124px;
    }

    .serve-btm-item-js {
        font-size: 18px;
        line-height: 29px;
    }

    .serve-list-item-content {
        /* margin-bottom: 25px; */
        font-size: 20px;
    }

    .serve-list-item-box {
        height: 356px;
        width: auto;
    }

    .smart-serve-item {
        height: auto;
    }

}

/* 手机端 */
@media all and (max-width: 1160px) {
    .nav-bar-pc {
        display: none;
    }

    .img-mb {
        display: inline-block;
    }

    .m {
        height: auto;
    }

    .head {
        background-color: #0a0a0a;
        color: #0a0a0a;
        justify-content: space-between;
        padding: 14px 20px;
        position: unset;
    }

    .head-lang {
        padding: 0;
    }

    .head-txt {
        position: unset;
        transform: translateX(0);
    }

    .head-lang-ul {
        display: none;
    }

    .logo-img img {
        height: 30px;
    }

    .nav-bar-mb {
        display: flex;
        justify-content: center;
        align-items: center;
    }


    .lang-select-mb {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .lang-select-box {
        font-size: 14px;
        z-index: 2;
        color: #fff;
        /* top: 9.1333vw; */
        /* left: -9.3333vw; */
        justify-content: space-between;
    }

    .lang-select-mb:active .lang-select-box {
        opacity: 1;
        visibility: visible;
        z-index: 2;
    }

    .lang-select-box.active {
        opacity: 1;
        visibility: visible;
        z-index: 2;
    }

    .lang-select-box ul li {
        padding: 4.2667vw 5.333vw;
    }

    .nav-bar-mb img {
        width: 20px;
        height: 20px;
        margin-left: 6.4vw;
    }

    .english-hook {
        width: 16px !important;
        height: 16px !important;
    }

    .chinese-hook {
        width: 16px !important;
        height: 16px !important;
    }

    .menu-content {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: #0a0a0a;
        /* display: none; */
        opacity: 0;
        visibility: hidden;
        z-index: -1;
        padding: 0 5.3333vw 5.6vw;
        transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
        overflow-y: auto;
    }

    .menu-content.active {
        opacity: 1;
        /* 透明度变为 1（完全不透明） */
        visibility: visible;
        /* 可见 */
        z-index: 2;
    }

    .menu-content-close {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 21px;
        border-bottom: 1px solid #444;
        padding: 3.7333vw 0;
        /* height: 58.999px; */
    }

    .menu-content-close .img-mb {
        height: 30px;
        opacity: 0;
    }

    .menu-content-close img {
        /* width: 5.333vw; */
        /* height: 30px; */
        height: 20px;
        /* height: 5.333vw; */
    }

    .menu-content-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        font-size: 3.777vw;
        padding: 6.667vw 0;
        border-bottom: 1px solid #444;
    }

    .menu-content-top img {
        width: 4.267vw;
        height: 4.267vw;
    }

    .menu-content-middle {
        color: #fff;
        padding: 6.667vw 0;
        border-bottom: 1px solid #444;
    }

    .menu-item-active {
        color: #888888;
        font-size: 3.2vw;
        font-family: 'MiSans Semibold';
        font-weight: 600;
    }

    .menu-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 3.7vw;
        margin-top: 6.667vw;
    }

    .menu-item img {
        width: 4.267vw;
        height: 4.267vw;
    }

    .menu-content-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 6.667vw;
        color: #fff;
        font-size: 3.777vw;
    }

    .langSelect {
        display: block;
        position: relative;
    }

    .langSelect-txt {
        width: 70px;
        /* padding: 0 8px; */
        border: 1px solid #000;
        font-size: 13px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .langSelect-txt-icon {
        font-size: 15px;
        margin-left: 2px;
    }

    .langSelect-box {
        display: none;
        position: absolute;
        z-index: 999;
        background-color: #fff;
        border-radius: 6px;
        top: 31px;
        left: 0;
        padding: 0 5px;
        width: 100%;
        font-size: 13px;
        border: 1px solid #eee;
        /* text-align: center; */
        /* word-wrap: break-word; */
    }

    .langSelect-box li {
        padding: 4px 0;
    }

    .video_box {
        width: 100vw;
        height: 56.2667vw;
    }

    .video-txt {
        font-size: 24px;
    }

    .video_box #bgvideo {
        width: 141vw;
        height: auto;
        min-height: unset;
    }

    .phone_lan img {
        margin-top: 4px;
        width: 26px;
    }

    .play_icon {
        right: 10px;
        bottom: 10px;
        z-index: 88888;
    }

    .related {
        padding: 75px 20px 75px;
    }

    .related-tit {
        font-size: 24px;
        margin-bottom: 48.75px;
        font-weight: 500;
    }

    .related-js {
        font-size: 16px;
        line-height: 28px;
        margin-bottom: 0;
        text-align: center;
        font-weight: 600;
        text-indent: 0;
    }

    .related-img {
        width: 100%;
        height: auto;
        max-height: unset;
    }

    /* mobile 联系 */
    .contact-box {
        padding-top: 26.666vw;
    }

    .contact-text {
        /* padding: 0 20px; */
        margin-top: 75px;
        width: 89.333vw;
        font-size: 4.8vw;
    }

    .contact-tip {
        font-weight: 600;
        font-size: 24px;
        line-height: 48px;
        text-align: center;
        color: #fff;
    }

    .contact-content {
        height: 100%;
    }

    .contact-black-btn {
        width: 224px;
        height: 74px;
        font-size: 18px;
        line-height: 74px;
    }

    /**********************/

    .serve {
        width: 100%;
        /* padding: 24vw 8vw; */
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding-top: 100px;
        padding: 75px 20px 0;
    }


    .serveTop {
        padding-top: 75px !important;
    }

    .serve-noboder {
        border: none;
    }

    .serve-tit {
        margin-bottom: 60px;
        font-size: 24px;
    }

    .serve-list-item-txt {
        width: 100%;
    }

    .serve-list-item-content {
        /* margin-bottom: 4vw; */
        width: 100%;
        max-width: none;
        font-size: 16px;
        /* line-height: 24px; */
        line-height: 24px;
    }

    .serve-list-item-btn {
        /* width: 32vw; */
        font-size: 16px;
        text-align: center;
        color: #0a0a0a;
        margin-top: 15px;
    }

    .serve-list-item-title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .serve-list {
        flex-direction: column;
        margin-bottom: 75px;
        border: 0;
        width: 89.333vw;
        /* padding: 0 5.3333vw; */
    }

    .serve-mb {
        display: flex;
    }

    .serve-pc {
        display: none;
    }

    .serve-list-item-mgTop {
        margin: 0;
    }

    .serve-list-item {
        margin-bottom: 50px;
        width: 89.333vw;
    }

    .serve-list-item:last-child {
        margin-bottom: 0;
    }

    .serve-list-item-img {
        width: 89.333vw;
        height: 47.2vw;
        margin-bottom: 15px;
        max-width: unset;
        max-height: unset;
    }

    .serve-list-item-box {
        width: 100%;
        height: auto;
        max-width: unset;
        max-height: unset;
    }

    .serve-list-item-mgleft {
        margin-left: 0;
    }

    .serve-list-item-txt {
        max-width: unset;
        max-height: unset;
    }

    .serve-list-item-txt img {
        width: 4.2667vw;
        height: 2.6667vw;
        margin-right: 1.6vw;
    }

    .serve-btm {
        flex-direction: column;
        padding: 0 5.333vw;
        font-size: 24px;
        margin-bottom: 20vw;
    }

    .serve-btm-title {
        font-size: 6.4vw;
        font-weight: 700;
        margin-top: 20vw;
        text-align: center;
    }

    .serve-btm-text {
        font-size: 4.2667vw;
        padding: 0;
        margin-bottom: 0;
    }

    .increased-title {
        font-size: 24px;
        font-weight: 400;
        margin-top: 20vw;
    }

    .increased-text-pc {
        display: none;
    }

    .increased-btm {
        margin-bottom: 75px;
    }

    .increased-text-mb {
        display: block;
        text-align: center;
        font-size: 24px;
        font-weight: 700;
        white-space: nowrap;
    }

    /* mobile介绍 */

    .introduce-title {
        width: 68.3333vw;
        font-size: 24px;
        line-height: 12.2667vw;
        text-align: center;
        margin-top: 75px;
    }

    .introduce-item-title {
        font-size: 20px;
    }

    .introduce-item-text {
        font-size: 16px;
        margin-top: 15px;
        line-height: 25px;
    }

    .introduce-list {
        width: auto;
        flex-direction: column;
        /* padding-left: 1.25rem; */
        /* padding-right: 1.25rem; */
        padding-top: 50px;
        padding-bottom: 110px;
        margin: 0 20px;
    }

    .introduce-item {
        width: 89.333vw;
    }

    .introduce-item-middle-mg {
        margin: 3.13rem 0;
    }

    /* mobile合作 */
    .cooperate {
        margin: 0 16px;
        width: auto;
    }
    .cooperate-title {
        font-size: 24px;
        margin-top: 75px;
        text-align: center;
    }

    .cooperate-list img {
        height: 5.38rem;
        /* margin-right: 9.4rem; */
    }

    .cooperate-content {
        margin-top: 50px;
        margin-bottom: 75px;
    }

    .cooperate-list {
        /* width: 18.74rem; */
        padding: 0;
        /* justify-content: space-between; */
    }

    .cooperate-list img {
        /* height: 8.75rem; */
        /* margin-right: 9.3rem; */
        margin: 0;
    }

    .cooperate-list-item-last img:last-child {
        margin-left: 0;
    }


    .cooperate-list-item {
        margin: 0;
        width: 50%;
    }

    /* mobile联系 */

    .contact {
        margin-top: 0;
    }

    .contact-title {
        width: 89.333vw;
        font-size: 20px;
        top: 26.66vw;
        white-space: wrap;
        padding: 0 20px;
        letter-spacing: 0px;
    }

    .contact-btn {
        top: 48.5333vw;
        font-size: 16px;
        margin-top: 5.333vw;
        padding: 12px 20px;

    }

    .contact-bg {
        width: 100vw;
        height: 268.999px;
        max-width: unset;
        max-height: unset;
        display: block;
        object-fit: cover;
        position: relative;
    }

    .contact-bg-mb {
        width: 100vw;
        height: 97.6vw;
        max-width: unset;
        max-height: unset;
        display: block;
        object-fit: cover;
    }

    .customer-bg {
        display: none;
    }

    .customer-mb-bg {
        width: 100vw;
        /* height: 97.6vw; */
        max-width: unset;
        max-height: unset;
        display: block;
        object-fit: cover;
    }

    /* mobile底部 */
    .footer {
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        /* padding: 0 5.333vw; */
        padding-top: 50px;
        margin: 0;
        width: 100%;
    }

    .footer-content-box {
        flex-direction: column;
        padding-bottom: 0;
        padding: 0 5.333vw;
    }

    .footer-item-logo {
        height: 9.5547vw;
    }

    .footer-item-logoBox {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .footer-item-text {
        width: 100%;
        font-size: 14px;
        color: #aaaaaa;
        line-height: 24px;
        margin-top: 50px;
    }

    .footer-item-option {
        /* height: 0;
          overflow: hidden; */
        margin-bottom: 0;
        transition: height 0.5s ease;
        /* 过渡效果 */
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 25px;
    }

    .footer-item-option img {
        display: block;
        width: 16px;
    }

    .footer-item-option-text:hover {
        border: none;
    }

    .footer-item-option-active {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
        color: #fff;
        font-size: 14px;
        margin: 0;
    }

    .footer-item-option-active img {
        width: 16px;
        height: 16px;
    }

    .footer-item-title .add-icon {
        width: 16px;
        height: 16px;
    }

    .footer-item-option-active .add-icon {
        display: block;
    }

    .footer-option-list {
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease;
    }

    .footer-option-list.active {
        height: 176px;
    }

    .footer-item-middleimg {
        margin: 40px 0 0 0;
        border-bottom: 1px solid #444;
        border-top: 1px solid #444;
    }

    .footer-item {
        width: 100%;
    }

    .footer-item-title img {
        width: 4.267vw;
        height: 4.267vw;
    }

    .footer-item-title {
        padding: 24px 0;
        color: #fff;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 14px;
        margin: 0;
    }

    .footer-item-title .add-icon {
        display: block;
    }

    .footer-item-title .delete-icon {
        display: none;
    }

    .eamil-box {
        height: 0;
        overflow: hidden;
        transition: height 0.3s ease-in-out;
    }

    .eamil-box.active {
        height: 68px;
    }

    .footer-email {
        display: none;
    }

    .footer-email-mb {
        display: inline-block;
    }

    .email-text-tip {
        white-space: wrap;
        display: inline-block;
        margin-bottom: 6.6667vw;
    }

    .option-icon-box {
        display: block;
    }

    .email-icon-box {
        display: block;
    }

    .reserved {
        text-align: center;
        font-size: 12px;
        margin: 20px 24px 20px;
        padding-bottom: 0;
        flex-direction: column;
        letter-spacing: 0px;
        line-height: 1;
    }

    .reserved-text {
        margin: 20px 0 0 0;
        line-height: 18px;

    }
}

@media all and (max-width: 750px) {
    .lang-select-box {
        left: -7.867vw;
    }
}