@import url('./bootstrap.min.css');
html,body{
    background-color: rgba(0, 0, 0, .35)  !important; 
}
.navbar {
    background-color: rgba(0, 0, 0, .35);
}

.navbar-brand{
    margin: 0 !important;
}

.container-fluid{
    height: 100%;
}


@media screen and (orientation: landscape) and (max-width: 1024px) {
    body, html {
        width: 100vw;
        overflow-x: hidden;
    }
    .navbar-brand{
        height: 3%;
    }

    .footer_icon {
        width: 20px !important;
        height: 20px !important;
    }
    #openDialog{
        height: 18%;
    }
    #openDialog .footer{
        padding: 0 13%;
        height: 100%;
        padding-bottom: 3%;
    }
    #openDialog .footer .container{
        /* height: 100%; */
        padding-top: 0 !important;
    }
    #openDialog .container p{
        font-size: 10px !important;
        margin-bottom: 0  !important;
    }
    .title_img img{
        width: 15%;
    }


    #openDialog .container span{
        width: 16px;
        height: 16px;
    }
}
/* 
@font-face {
    font-family: 'Heavy';
    src: url('../font/SourceHanSerifCN-Heavy.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Regular';
    src: url('../font/SourceHanSerifCN-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Medium';
    src: url('../font/SourceHanSerifCN-Medium.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Bold';
    src: url('../font/SourceHanSerifCN-Bold.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
} */


/* 
@media (min-width: 1660px) {

    .dynamic-padding {
        padding: 0 256px !important;
    }

    .phone_box {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin: 0 auto;
        gap: 150px !important;
    }

    .bg_5 {
        padding: 100px 200px !important;
    }

    .mobile-only {
        display: none !important;
    }
}

@media (min-width: 1440px) and (max-width: 1660px) {

    .dynamic-padding {
        padding: 0 100px !important;
    }


    .phone_box {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin: 0 auto;
        gap: 100px !important;
    }

    .mobile-only {
        display: none !important;
    }
}

@media (min-width: 768px) and (max-width: 1440px) {
    .pc-only {
        display: block !important;
    }

    .mobile-only {
        display: none !important;
    }

    .dynamic-padding {
        padding: 0 100px !important;
    }

}
 */



/* 小屏幕设备（手机，宽度小于 768px） */
@media (max-width: 500px) {
    .pc-only {
        display: none !important;
    }

    .mobile-only {
        display: block !important;
    }

    .dialog {
        width: 95% !important;
    }
}

/* 中等屏幕设备（平板，宽度在 768px 到 991px 之间） */
@media (min-width: 501px) and (max-width: 991px) {
    .dynamic-padding {
        padding: 0 100px !important;
    }

    .pc-only {
        display: block !important;
    }

    .mobile-only {
        display: none !important;
    }

    home-screen .bg-gray {
        padding: 32px 24px;
        background-color: #f9f9f9 !important;
        background: url(../img/mapMobile.png) no-repeat center;
        background-size: 100%;
        background-position: 200px 800px !important;
    }

    .title_img {
        /* width: 400px !important;
        height: 100px !important; */
    }

    .zs2 {
        right: 160px !important;
        width: 40px !important;
        height: 40px !important;
        background: url('../img/zs2.png') no-repeat center;
        background-size: 100% 100%;
    }

    /* 
    .dialog {
        width: % !important;
    } */
}

/* 大屏幕设备（笔记本电脑，宽度在 992px 到 1199px 之间） */
@media (min-width: 992px) and (max-width: 1199px) {
    .pc-only {
        display: block !important;
    }

    .mobile-only {
        display: none !important;
    }



    .dynamic-padding {
        padding: 0 100px !important;
    }

    .bg-gray {
        padding: 32px 24px;
        background-color: #f9f9f9 !important;
        background: url(../img/mapMobile.png) no-repeat center;
        background-size: 100%;
        background-position: 200px 800px !important;
    }

    .home-screen .logo1 .desc_title {
        font-size: 4rem !important;
    }


    .zs2 {
        right: 160px !important;
        width: 40px !important;
        height: 40px !important;
        background: url('../img/zs2.png') no-repeat center;
        background-size: 100% 100%;
    }

    .dialog {
        width: 50% !important;
    }
}

/* 超大屏幕设备（台式电脑，宽度大于等于 1200px） */
@media (min-width: 1200px) {
    .pc-only {
        display: block !important;
    }

    .mobile-only {
        display: none !important;
    }

    .dynamic-padding {
        padding: 0 100px !important;
    }

    .dialog {
        width: 38% !important;
    }

}


/* 超大屏幕设备（台式电脑，宽度大于等于 1200px） */
@media (min-width: 1200px) {
    .pc-only {
        display: block !important;
    }

    .mobile-only {
        display: none !important;
    }

    .dynamic-padding {
        padding: 0 100px !important;
    }

    .dialog {
        width: 38% !important;
    }


}



.dynamic-padding {
    padding: 0 100px;
}

.f36 {
    font-size: 36px !important;
}

.f24 {
    font-size: 24px;
}

.small-title {
    font-family: SourceHanSerifCN, SourceHanSerifCN;
    font-weight: 400;
    font-size: 24px;
    color: #555555;
    line-height: 35px;
    text-align: right;
    font-style: normal;
    margin-top: 6px;
}

.input_box {
    padding: 2px 0px 0px 12px;
    margin-top: 32px;
    position: relative;
    width: 228px;
    height: 32px;
    background: rgba(255, 255, 255, 0);
    border: 1px solid #FFFFFF;
}

.input_box div {
    position: absolute;
    right: -32px;
    top: -1px;
    width: 32px;
    height: 33px;
    background: #FFFFFF;

}


.input_box_mobile {
    padding-left: 12px;
    position: relative;
    width: 115px;
    height: 19px;
    background: rgba(255, 255, 255, 0);
    border: 1px solid #FFFFFF;
}

.input_box_mobile div {
    position: absolute;
    right: -19px;
    top: -1px;
    width: 19px;
    height: 19px;
    background: #FFFFFF;
}

.pink {
    color: var(--pink);
}

.navbar-light .navbar-nav .nav-link {
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    margin-left: 5rem;
}

.navbar-light .navbar-toggler {
    color: rgba(255, 255, 255, .5);
    border-color: rgba(255, 255, 255, .1);
}

.bg-gray_mobile .des-content>p {
    margin-bottom: 20px;
}

.bg-gray_mobile .num-card {
    height: 80px;
    margin: 0px !important;

}

.bg-gray_mobile .des-content {
    margin-bottom: 20px;
    margin-top: 20px;
}

.des-content {
    margin-top: 40px;
    font-size: 22px;
    font-family: Helvetica;
    color: #666666;
    line-height: 34px
}

.des-content>p {
    line-height: 30px;
    margin-bottom: 40px;
}

.bg-gray {
    padding-top: 80px;
    background-color: #f9f9f9 !important;
    background: url(../img/bg2.png) no-repeat center;
    background-size: 60%;
    background-position: 480px 331px;
    /* background-position: 480px 360px; */

    padding-bottom: 100px;


}

.num-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 9.625rem;
    margin-bottom: 10px !important;
}

.num-card-line::after {
    position: absolute;
    right: 0;
    content: "";
    height: 28px;
    border-right: 1px solid #AAAAAA;
}

.num-card-2-line::after {
    position: absolute;
    right: -10px;
    content: "";
    height: 28px;
    border-right: 1px solid #AAAAAA;
}

.num-card-line-mobile::after {
    position: absolute;
    right: 0;
    width: 2px;
    /* right: -10px; */
    content: "";
    height: 90px;
    border-right: 1px solid #AAAAAA;
}



.Heavy {
    font-family: Heavy !important;
}

.Medium {
    font-family: Medium !important;
}

.Bold {
    font-family: Bold !important;
}

.num-card>h1 {
    font-size: 2rem;
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    color: #DE2531;
    line-height: 2.4rem;
}

.num-card>h2 {
    font-size: 1rem;
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    color: #333333;
}

body,
html {
    height: 100%;
    overflow-y: scroll;
}

.flex {
    display: flex;
    align-items: flex-start;
}

#app {
    height: 100%;
}

.title_img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    /* 
    /* transform: translate(-50%, -50%); */
    /* transform: translateX(-50%); */
    /* background: url(../img/logo+文本.png) no-repeat center; */
    /* background-size: 100% 100%; */
}

.title_img img {
    margin: 0 auto;
    width: 25%;
}

.title_img_mobile {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.title_img_mobile img {
    margin: 0 auto;
    width: 215px;
}

.home-screen {
    width: 100%;
    height: 100vh;
    background: url('../img/Vintage_.png') no-repeat center;
    background-size: cover;
    position: relative;
}

.home-screen_mobile {
    width: 100%;
    height: 100vh;
    background: url('../img/Vintage_H5.jpg') no-repeat center;
    background-size: cover;
    position: relative;
}

.swiper-pagination-bullet {
    width: 48px !important;
    height: 2px !important;
}

.swiper-pagination-bullet-active {
    background-color: #000000 !important;
}

.bg-gray_mobile {
    padding: 32px 24px;
    background-color: #f9f9f9 !important;
    background: url(../img/mapMobile.png) no-repeat center;
    background-size: 100%;
    background-position: 0px 500px;
    /* padding-bottom: 32px; */
}

.center-content img {
    width: 50%;
    display: block;
}

.center-content {
    width: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.home-screen .flex>img {
    width: 33.34%;
}

.logo1 {
    position: absolute;
    top: 20rem;
    /* transform: translate(-50%, -50%); */
    left: 13.3rem;
    /* width: 85.6875rem; */
    height: 14.6875rem;
    left: 50%;
    transform: translate(-50%, -50%);
    width: max-content;
}

.logo1 .desc_title {
    font-size: 6rem !important;
}

.logo-mobile {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: max-content;

}

.logo-mobile .desc_title {
    font-size: 20px !important;
}

.logo-mobile .desc {
    font-size: 13px !important;
}


.logo-mobile .desc {
    left: 9px;
    position: absolute;
    letter-spacing: .0625rem;
    font-family: Regular;
    color: #FFFFFF;
    font-weight: 400;
}

.desc_title {
    letter-spacing: .3125rem;
    font-family: Heavy;
    font-weight: 800;
    font-size: 6.875rem;
    color: #FFFFFF;
}

.line {
    position: absolute;
    left: 7.5rem;
    top: 3.3125rem;
    width: 3.5rem;
    height: .1875rem;
    background: #FFFFFF;
    opacity: 0.85;
}

.logo1 .desc {
    width: 100%;
    left: 30px;
    position: absolute;
    letter-spacing: .0625rem;
    font-family: Regular;
    font-size: 1.5rem;
    color: #FFFFFF;
    margin-top: 1.9375rem;
    font-weight: 400;
}

.desc {
    left: 13rem;
    position: absolute;
    letter-spacing: .0625rem;
    font-family: Regular;
    font-size: 2rem;
    color: #FFFFFF;
    margin-top: 1.9375rem;
    font-weight: 400;
}

*/ .logo1>img {
    width: 40%;
    display: block;
}

#navbar-logo {
    width: 11.25rem;
    display: block;
}

.positon {
    font-size: 12px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    color: #333333;
    width: 100%;
    text-align: center;
}

.red-text {
    font-size: 16px;
    font-family: Helvetica, Helvetica;
    font-weight: bold;
    color: #DE2531;
}

.icon1 {
    width: 40px;
    /* height: 37px; */
    margin: 0 auto;
    display: block;
}

.mauto {
    margin: 0 auto;
}

.flex-col-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon-items {
    width: 33.33%;
}

.lh-16 {
    line-height: 16px !important;
}

.four-img img {
    width: 171px;
    display: block;
    margin-bottom: 10px;
}

.footer-dark .heading {
    color: #eaecf3;
}

.footer-dark p {
    /* color: rgba(255, 255, 255, .8); */
    color: #E1E1E1;
}

.footer-dark .nav .nav-item .nav-link,
.footer-dark .list-unstyled li a,
.footer-dark .footer-link {
    color: #a0aec0;
}

.footer-dark {
    background: #222222;
    opacity: 0.8;
}

.why-we-offer {
    /* margin-top: 12.5rem;
    width: 100%;
    background-size: cover;
    background: url('/assets/img/bg3.png') no-repeat center;
    background-size: 120% 150%; */
}

.why-we-offer>div {
    margin-top: 12.5rem;
    width: 100%;
    background-size: cover;
    background: url('/assets/img/bg3.png') no-repeat center;
    background-size: 100% 100%;
}

/* 背景图容器 */
.backgroundimg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 设置背景图的路径，这里以示例图片链接为例，你可以替换为自己的图片路径 */
    background-image: url('https://via.placeholder.com/1920x1080');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    /* 将背景图容器置于页面最底层 */
}

#brand .row>div {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.card {
    width: 100%;
    height: 100%;
    background-color: #cccc;

}

/* .card_value {
    width: 100% !important;
    border-radius: 70px;
} */



#brand img {
    width: 100px;
}

.bg_5 {
    width: 100%;
    /* background: url('/assets/img/bg5.png') no-repeat center; */
    /* background-size: 100% 100%; */
    background: #F4F1EF !important;
    padding: 100px 100px;
}

.bg_5_mobile {
    width: 100%;
    /* background: url('/assets/img/bg5.png') no-repeat center; */
    /* background-size: 100% 100%; */
    background: #F4F1EF !important;
    padding: 32px;
}

.phone_box {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin: 0 auto;
    gap: 50px;
}

.flex1 {
    flex: 1;
}

.phone {
    width: 100%;
    height: auto;
    /* width: 300px;
    height: 655px; */
    /* background-color: red; */
    background-size: 100% 100% !important;
}

.company-icon {
    padding: 0 100px;
}


.phone_box_mobile {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin: 0 auto;
}

.phone_mobile {
    width: 142px;
    height: 312px;
    background-color: red;
    background-size: 100% 100% !important;
}

.zs2 {
    right: 280px;
    width: 60px;
    height: 60px;
    background: url('../img/zs2.png') no-repeat center;
    background-size: 100% 100%;
}

.zs2_mobile {
    top: -50px;
    right: 0;
    width: 18px;
    height: 18px;
    background: url('../img/zs2.png') no-repeat center;
    background-size: 100% 100%;
}

.jd1 {
    background: url('../img/jd1.png') no-repeat center;
    background-size: 100% 100%;
}

.jd2 {
    background: url('../img/jd2.png') no-repeat center;
    background-size: 100% 100%;
}

.jd3 {
    background: url('../img/jd3.png') no-repeat center;
    background-size: 100% 100%;
}



.card_value_mobile {
    width: 102px;
    height: 150px;
    border-radius: 15px;
}

.card_value {
    width: 100%;
    height: auto;
    border-radius: 10%;
}


/* .jd1_mobile {
    background: url('../img/jd1.png') no-repeat center;
    background-size: 100% 100%;
}

.jd2_mobile {
    background: url('../img/jd2.png') no-repeat center;
    background-size: 100% 100%;
}

.jd3_mobile {
    background: url('../img/jd3.png') no-repeat center;
    background-size: 100% 100%;
} */


.footer_icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    background-color: pink;
    position: relative;
    top: 7px;
    right: 4px;
}

.footer_icon_mobile {
    width: 11px;
    height: 11px;
    display: inline-block;
    background-color: pink;
    position: relative;
    top: 1px;
    right: 4px;
}

.icon2 {
    background: url(../img/icon2.png) no-repeat center;
    background-size: 100%;
}

.icon1 {
    background: url(../img/icon1.png) no-repeat center;
    background-size: 100%;
}

.why-we-offer div {
    color: #FFFFFF !important;
}

.case-stu {
    width: 100%;
    background: url('../img/case-bg.png') no-repeat center;
    background-size: cover;
    height: 960px;
}


.why-us span {
    font-size: 12px;
    font-family: Helvetica;
    color: #333333;
    line-height: 18px;
}


.join-us {
    width: 100%;
    background: url('../img/JOINUS.png') no-repeat center;
    background-size: cover;
    /* height: 1080px; */
}

.sign {
    width: 330px;
    height: 74px;
    /* bottom: 0; */
    top: 100px;
    left: 304px;
    background: url('../img/zs.png') no-repeat center;
    background-size: 100% 100%;
}

.sign_mobile {
    width: 100px;
    height: 22px;
    bottom: 40px;
    left: 100px;
    background: url('../img/zs.png') no-repeat center;
    background-size: 100% 100%;
}

h4 {
    font-family: Helvetica, Helvetica;
}

.form-floating input,
.form-floating textarea {
    background-color: #f6f6f6;
    border-radius: 2px;
    border: none;
}

textarea {
    min-height: 100px;
    resize: none;
}

.submit-btn {
    width: 110px;
    height: 40px;
    background: #DE2531;
    font-size: 18px;
    font-family: Helvetica;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
    border: none;
}

.card-body {
    padding: 0.8rem !important;
}

.nav::-webkit-scrollbar {
    display: none
}

span {
    cursor: pointer;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

input[type="file"] {
    border: none;
}

.btn {
    width: 140px;
    height: 30px;
    border-radius: 20px;
    font-size: 14px;
    font-family: Helvetica;
    /* line-height: 40px; */
    color: #333333;
    border: 1px solid #333333;
}

.active-border {
    height: 4px;
    border-radius: 2px;
    width: 30px;
    background-color: #d40b26;
    margin: 0 auto;
}

.img-container {
    background-color: #f1f1f1;
    padding: 20px;
    display: flex;
    /* justify-content: center; */
    align-content: center;
    list-style-type: none;
    overflow-x: scroll;
    border-radius: 4px;
    padding-left: 20px;
    position: relative;
    padding-right: 220px;
}

.img-container li {
    padding: 8px;
    flex-shrink: 0;
}

.img-container img {
    width: 150px;
    background-color: #FFFFFF;
    height: 150px;
    user-select: none;
}

.img-num {
    width: 150px;
    height: 150px;
    position: absolute;
    top: 0;
    right: 0;
    background-color: #f1f1f1;
    z-index: 11;
}

.form-floating {
    align-items: center !important;
    display: flex;
    /* background-color: #f6f6f6; */
}

label {
    margin-bottom: 0 !important;
    font-family: Helvetica;
}

.el-input input {
    background-color: #f6f6f6 !important;
    border: none !important;
}

.el-select {
    width: 100% !important;
    background-color: #f6f6f6;
}

.el-form-item {
    width: 100%;
}

textarea {
    resize: none !important;
}

/* ::-webkit-scrollbar {
    display: none;
    width: 0 !important;
    height: 0 !important;
    -webkit-appearance: none;
    background: transparent;
} */

.el-icon-delete {
    font-size: 22px;
    position: absolute;
    top: 10px;
    right: 10px;
}

.brandIcon {
    width: 40px;
    height: 40px;
    background-size: 100% !important;
    margin-right: 22px;
}



.brandIcon_mobile {
    width: 16px;
    height: 16px;
    background-size: 100% !important;
    margin-right: 22px;
}

.mt-sm-2 img {
    display: block;
    width: 100%;
}

.bg_6 {
    width: 1519.5px;
    margin: 0 auto;
}

.bg_7 {
    margin: 0 auto;
    background: url('../img/jr.png') no-repeat;
    background-size: cover;
    background-position: center center;

}

.bg_7_mobile {
    height: 155px;
    margin: 0 auto;
    background: url('../img/jrmobile.png') no-repeat center;
    background-size: cover;
    background-position: center center;
}

video {
    width: 270px;
    margin: 0 auto;
    height: 580px;
    margin-top: 10px;
    display: block;
    border-radius: 30px;
    object-fit: fill;
}

.video-bg {
    width: 220px;
    height: 80px;
    background: url('../img/shopify@2x.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
}

.video-bg1 {
    width: 220px;
    height: 80px;
    background: url('../img/TIKTOK@2x.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
}

.video-bg2 {
    width: 220px;
    height: 80px;
    background: url('../img/ebay@2x.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
}

.video-bg3 {
    width: 220px;
    height: 80px;
    background: url('../img/youtube.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
}



/* mobile */

.video-bg_mobile {
    width: 65px;
    height: 22px;
    background: url('../img/shopify@2x.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.video-bg1_mobile {
    width: 65px;
    height: 22px;
    background: url('../img/TIKTOK@2x.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.video-bg2_mobile {
    width: 65px;
    height: 22px;
    background: url('../img/ebay@2x.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.video-bg3_mobile {
    width: 65px;
    height: 22px;
    background: url('../img/youtube.png') no-repeat center;
    background-size: 100%;
    overflow: hidden;
    margin: 0 auto;
}




.jd_list {
    width: 1519px;
    height: calc(1519px / 2.17);
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin: 0 auto;
    gap: 50px;
}



.swiper-button-next,
.swiper-button-prev {
    width: 50px !important;
    height: 50px !important;
}




/* 遮罩层样式 */
.overlay {
    display: none;
    /* 默认隐藏 */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    /* 半透明黑色 */
    z-index: 1000;
    /* 确保遮罩层在最上层 */
}

/* 对话框样式 */
.dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* 居中 */
    width: 80%;
    height: 300px;
    /* max-width: 300px; */
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    /* 确保对话框在遮罩层上方 */
}

/* 对话框标题 */
.dialog h2 {
    text-align: center;
    margin: 0 0 10px;
    font-size: 18px;
    color: #333;
}

/* 对话框内容 */
.dialog p {
    margin: 0 0 20px;
    font-size: 14px;
    color: #666;
}

/* 对话框按钮 */
.dialog button {
    position: absolute;
    left: 50%;
    top: 330px;
    transform: translateX(-50%);
    display: block;
    width: 36px;
    height: 36px;
    background: url('../img/close.png') no-repeat center;
    background-size: 100% 100%;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    background-color: transparent;
    border-radius: 30px;
}

.toast {
    position: fixed;
    bottom: 20px;
    /* 距离底部 20px */
    left: 50%;
    transform: translateX(-50%);
    /* 水平居中 */
    background-color: rgba(0, 0, 0, 0.8);
    /* 半透明黑色背景 */
    color: #fff;
    /* 文字颜色 */
    padding: 10px 20px;
    /* 内边距 */
    border-radius: 5px;
    /* 圆角 */
    font-size: 14px;
    /* 字体大小 */
    z-index: 1000;
    /* 确保在最上层 */
    opacity: 0;
    /* 默认隐藏 */
    transition: opacity 0.3s ease, transform 0.3s ease;
    /* 动画效果 */
}

/* 显示轻提示 */
.toast.show {
    opacity: 1;
    /* 显示 */
    transform: translateX(-50%) translateY(0);
    /* 动画效果 */
}

.copyBtn {
    position: absolute;
    right: 0px;
    /* width: 30px;
    height: 20px; */
    background-color: #000000;
    color: #fff;
    padding: 4px 14px;
    border-radius: 13px;
}

.m-t-40 {
    margin: 40px auto 0 auto;
}

.js-tooltip {
    position: relative;
    display: inline-block;
}

.js-tooltip.tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.js-tooltip.tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

.js-tooltip.show-tooltip.tooltiptext {
    visibility: visible;
    opacity: 1;
}