body {
    margin: 0;
    padding: 0;
}
.pop-qrcode-mask{
    /* position:fixed;top:0;left:0;width:100vw;height:100vh;display: block;background: rgba(0,0,0,0.2);z-index: 2; */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: block;
    background: rgba(49, 49, 49, 0.67);
    z-index: 9;
    font-size: 50px;
}
.qr-code-bg{
    /* position: absolute;
    width: 579px;
    height: 965px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: url(../images/qr-code-bg.png);
    background-size: 5.79rem 9.65rem;
    background-repeat: no-repeat */

    position: absolute;
    width: 5.79em;
    height: 9.65em;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: url(../images/qr-code-bg.png);
    background-size: 5.79em 9.65em;
}
.qr-code-bg .qr-code-img {
    width: 3.53em;
    height: 3.53em;
    margin-top: 3.85em;
    transform: translateX(1.05em);
    -webkit-transform: translateX(1.05em);
    -moz-transform: translateX(1.05em);
    -ms-transform: translateX(1.05em);
    -o-transform: translateX(1.05em);
}
/* .qr-code-bg .close-btn{
    position:absolute;top:0.4rem;right:0;width: 0.6rem;height: 0.6rem;cursor: pointer;background-color: red;
    position: absolute;
    top: 40px;
    right: 0;
    width: 60px;
    height: 60px;
    cursor: pointer;
} */
.qr-code-bg .close-btn {
    position: absolute;
    top: 0.4em;
    right: 0;
    width: 0.6em;
    height: 0.6em;
    cursor: pointer;
}
/* .qr-code-bg .qr-code-img{
    width: 3.43rem;height: 3.43rem;margin-top: 3.85rem; transform: translateX(-0.05rem);
    margin-top: 385px;
    transform: translateX(110px);
} */


.show-qrcode-btn,hover-link{ cursor: pointer; }
/* .show-qrcode-btn:hover, .show-qrcode-btn:active{transform: translateY(-1px)} */

.mra {
    margin-right: auto;
}

.mla {
    margin-left: auto;
}
.dis-b {
    display: block;
}
/* 按钮状态过渡 */
.but {
    transition: 
        background 0.3s,
        color 0.3s;
}
.but:hover{
    cursor: pointer;
}
.pos-re{
    position: relative;
}
.pos-ab{
    position: absolute;
}
.img {
    width: 100%;
    display: block;
    /* 防止图片之间有间隙 */
    margin: 0;
    padding: 0;
}
.mt-20{
    margin-top: 20px;
}
.mt-100{
    margin-top: 100px;
}
.mb-50{
    margin-bottom: 50px;  
}
.mr-15{
    margin-right: 15px;
}
.pb-50{
    padding-bottom: 50px;
}
.container-1{
    background-color: #150045;
}
.container-1-1{
    display: flex;
    justify-content: center;
}
.buts{
    display: flex;
    flex-direction: column;
}
.but{
    color: white;
    font-size: 24px;
    width: 190px;
    height: 85px;
    background: #10297d;
    text-align: center;
    line-height: 85px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}
.but.active{
    background: linear-gradient(
        to right, 
        #40f9f3 0%, 
        #7df7c8 40%, 
        #bdfa82 100%
    );
    color: black;
}
.show-qrcode-btn{
    width: 20%;
    height: 12%;
    /* background-color: red; */
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    opacity: 0.2;
}
.show-qrcode-btn-03{
    bottom: 2%;
}
.show-qrcode-btn-04{
    bottom: 7%;
}
.show-qrcode-btn-06{
    bottom: 5%;
}
.show-qrcode-btn-05{
    left: 31%;
    bottom: 8%;
}
.show-qrcode-btn-07{
    bottom: 5%;
}
.show-qrcode-btn-1{
    width: 45%;
    height: 10%;
    bottom: 3%;
}

/* 新增演示链接样式 */
.container-links {
    position: absolute;
    top: 58%;
    left: 49%;
    transform: translate(-50%, -50%);
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 55%;
    height: 38%;
}
.container-links ul{
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.container-links ul li::marker {
    color: #ffffff; 
    font-size: 1em; 
}

.container-links a {
    text-decoration: none;
    color: #fff;
    /* font-size: .16rem; */
    font-size: 16px;
    width: calc(50% - 7.5px);
    text-align: center;
    border-radius: 4px;
    transition: all 0.3s;
}

/* 响应式调整 */
@media (max-width: 1800px) {
    .container-links a,.copy-right{
        font-size: 12px;
    }
}
@media (max-width: 992px) {
    .container-links a,.copy-right{
        font-size: 8px;
    }
}

@media (max-width: 768px) {  /* 平板设备 */
    .container-links a,.copy-right {
        font-size: 5px;
    }
}

@media (max-width: 576px) {  /* 大屏手机 */
    .container-links a,.copy-right {
        font-size: 2px;
    }
}

@media (max-width: 480px) {  /* 小屏手机 */
    .container-links a,.copy-right {
        font-size: 8px;
    }
}
.container-links a:hover {
    background: rgba(0,0,0,0.6);
    transform: scale(1.05);
}
.copy-right{
    position: absolute;
    background-color: #181824;
    color: #6f7072;
    display: flex;
    justify-content: center;
    bottom: 5%;
    left: 49%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}