html, body {
    position: absolute;
    width: 100%;
    height: 100%;
    font-family: '微软雅黑,Arial';
    overflow: hidden;
}

.none {
    display: none;
}

.content {
    /* display: flex; */
    /* flex-direction: column; */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.main {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* height: 85.18518518518519%; */
    /* height: 85.185vh; */
}

.background-ul {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.background-ul li {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.background-ul li.active {
    position: relative;
    opacity: 1;
}

.background-ul li img {
    left: 50%;
    transform: translateX(-50%);
}

.background-ul li img, .background-ul li video {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
}

.background-ul li video {
    object-fit: fill;
}

.main .main-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(51, 51, 51, 0.6);
}

.mainbox {
    position: absolute;
    top: 0;
    left: 0;
    /* width: 1920px; */
    width: 100%;
    height: 100%;
    /* transform: translateX(-50%); */
}

.logo {
    position: absolute;
    /* top: 8.260869565217391%;
    left: 1%;
    width: 7.447916666666667%; */
    /* top: 3.958vw; */
    /* left: 0.625vw; */
    top: 2.958vw;
    /* left: 19.375vw; */
    left: 18.698vw;
    width: 7.448vw;
}

.main-title-cn {
    position: absolute;
    /* top: 19.23913043478261%;
    left: -0.1666666666666667%; */
    /* top: 9.219vw; */
    /* left: -0.104vw; */
    top: 7.219vw;
    left: 18.698vw;
    color: #fff;
    font-size: 3.646vw;
    font-weight: bold;
}

.main-title-en {
    position: absolute;
    /* top: 29.02173913043478%;
    left: -0.4166666666666667%; */
    /* top: 14.01vw; */
    /* left: -0.313vw; */
    top: 12.01vw;
    left: 18.698vw;
    color: #fff;
    font-size: 1.823vw;
    letter-spacing: 0.067vw;
}

.tab-box {
    position: absolute;
    /* margin-bottom: 19.07407407407407%; */
    /* top: 45%; */
    /* top: 21.563vw; */
    /* top: 337.21px; */
    left: 0;
    bottom: 8.855vw;
    /* bottom: 0; */
    width: 100%;
    height: 23.958vw;
}

.tab-ul {
    display: flex;
    flex-direction: row;
    position: absolute;
    margin-left: -18.125vw;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* transform: translateX(41.66666666666667%); */
    /* transform: translateX(36.66666666666667%); */
    /* transform: translateX(22.917vw); */
    transform: translateX(41.667vw);
}

.tab-ul li {
    /* float: left; */
    flex-shrink: 0;
    position: relative;
    box-sizing: border-box;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease-in-out;
}

.tab-ul li .title {
    display: none;
    transition: all 0.3s ease-in-out;
}

.tab-ul li.active .title {
    display: block;
    transition: all 0.3s ease-in-out;
}

.tab-ul li.active .ellipse, .tab-ul li.active .li-mask {
    display: none;
    transition: all 0.3s ease-in-out;
}

.tab-ul li:nth-child(1) {
    margin-top: 0;
}

.tab-ul li:nth-child(2) {
    margin-top: 5.156vw;
}

.tab-ul li:nth-child(3) {
    margin-top: 2.083vw;
}

.tab-ul li:nth-child(4) {
    margin-top: 5.208vw;
}

.tab-ul li.active {
    margin-top: 0;
}

.tab-ul li a {
    display: block;
    position: relative;
    width: 100%;
    height: auto;
    border-radius: 0.469vw;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

.tab-ul li a img {
    display: block;
    position: relative;
    width: 100%;
}

.tab-ul li a .title {
    position: absolute;
    top: 1.146vw;
    width: 100%;
    color: #333333;
    font-size: 1.042vw;
    text-align: center;
}

/* .tab-ul li:nth-child(3) a .title, .tab-ul li:nth-child(4) a .title {
    color: #fff;
} */
.tab-ul li:nth-child(2) a .title,.tab-ul li:nth-child(4) a .title, .tab-ul li:nth-child(5) a .title {
    color: #fff;
}
.tab-ul li a .ellipse {
    position: absolute;
    top: -4.479vw;
    left: -4.479vw;
    width: 9.427vw;
    height: 9.427vw;
    border-radius: 50%;
}

.tab-ul li:nth-child(1) a .ellipse {
    background: #6a5542;
}
.tab-ul li:nth-child(2) a .ellipse {
    background: #e85654;
}
.tab-ul li:nth-child(3) a .ellipse {
    background: #fabe00;
}

.tab-ul li:nth-child(4) a .ellipse {
    background: #00aeca;
}

.tab-ul li:nth-child(5) a .ellipse {
    background: #bfd833;
}

.tab-ul li a .ellipse p {
    position: absolute;
    right: 1.823vw;
    bottom: 1.771vw;
    width: 2.135vw;
    color: #fff;
    font-size: 1.042vw;
}

.tab-ul li a .li-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(124, 124, 124, 0.4);
    transition: all 0.3s ease-in-out;
}

.tab-ul li a .li-mask.active {
    background: rgba(124, 124, 124, 0);
    transition: all 0.3s ease-in-out;
}

.icon_click {
    position: absolute;
    /* top: 80.32608695652174%;
    left: 47%;
    width: 6%; */
    /* top: 38.49vw; */
    /* left: 29.375vw; */
    /* top: 34.49vw; */
    top: 16.49vw;
    left: 49.01vw;
    width: 3.75vw;
    z-index: 99;
}

.msg-ul {
    position: absolute;
    /* top: 29.23913043478261%; */
    /* left: 56.66666666666667%; */
    /* left: 60.66666666666667%; */
    /* width: 11.30208333333333%; */
    /* width: 18.08333333333333%; */
    /* top: 14.01vw; */
    /* left: 37.917vw; */
    /* top: 10.01vw;
    left: 56.667vw; */
    top: -7.29vw;
    left: 56.867vw;
    width: 11.302vw;
    height: auto;
    overflow: hidden;
}

.msg-ul li {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.msg-ul li.active {
    position: relative;
    opacity: 1;
}

.msg-ul li img {
    display: block;
    position: relative;
    width: 100%;
}

.msg-ul li .p-en {
    position: absolute;
    /* top: 18.16788321167883%;
    left: 15.2073732718894%; */
    top: 1.51vw;
    left: 1.615vw;
    color: #fff;
    font-size: 1.042vw;
}

.msg-ul li .p-cn {
    position: absolute;
    /* top: 34.22627737226277%;
    left: 15.2073732718894%; */
    top: 2.708vw;
    left: 1.615vw;
    color: #fff;
    font-size: 1.875vw;
    font-weight: bold;
}

.icon_mouse {
    position: absolute;
    /* top: 12.969vw; */
    top: 8.969vw;
    right: 2.5vw;
    width: 1.458vw;
}

.tipsdesc {
    position: absolute;
    /* top: 15.885vw; */
    top: 11.885vw;
    right: 1.458vw;
    color: #fff;
    font-size: 0.833vw;
    text-align: center;
}

.footer {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    /* height: 14.81481481481481%; */
    height: 6.333vw;
    background: #00aeca;
}

.footer .footerbox {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translateX(-50%);
}

.footer .QTreasure {
    position: absolute;
    /* left: 3.90625%; */
    /* left: -23.75%;
    bottom: 9.375%; */
    /* width: 22.08333333333333%; */
    /* width: 35.33333333333333%; */
    /* left: -14.844vw; */
    left: 5.906vw;
    bottom: 0.281vw;
    width: 20.083vw;
}

.footer .footer-font {
    position: absolute;
    /* padding-left: 22.75%;
    top: 21.5%; */
    /* padding-left: 14.219vw; */
    padding-left: 32.969vw;
    top: 1.008vw;
    width: 100%;
    color: #fff;
    font-size: 2.083vw;
}

.footer .footer-desc {
    position: absolute;
    /* padding-left: 16.16666666666667%;
    top: 55.875%; */
    /* padding-left: 10.156vw; */
    padding-left: 28.333vw;
    top: 3.8233vw;
    width: 100%;
    color: #fff;
    font-size: 1.042vw;
}