* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul,
li {
    list-style: none;
}

.navBar {
    min-width: 1100px;
    height: 278px;
    padding-right: 30px;
    padding-top: 100px;
    display: flex;
    justify-content: space-between;
    background-color: #000;
    color: white;
}

.logo {
    width: 20%;
    padding-left: 20px;
}

.menu {
    width: 80%;
    display: flex;
    justify-content: end;
    padding-right: 20%;
    font-size: 18px;
}

.menu li {
    margin: 0 20px;
    font-weight: bold;
    cursor: pointer;
}

.menu li:hover {
    color: #3bffc0;
}

.bigImg {
    width: 100%;
    height: 1900px;
    background: url(../img/bg1.webp);
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.bigImg .text {
    position: absolute;
    top: 50px;
    left: 200px;
    z-index: 2;
}

.bigImg .text h1 {
    color: #fff;
    font-size: 60px;
    margin-bottom: 10px;
}

.bigImg .text h2 {
    color: #9713cd;
    font-size: 30px;
    font-weight: bold;
}

.bigImg .btn {
    position: absolute;
    top: 50%;
    left: 25%;
    color: #000;
    font-weight: bold;
    display: flex;
    flex-direction: column;
}

.bigImg .btn .item span {
    margin-right: 10px;
}

.bigImg .btn .item {
    width: 230px;
    height: 50px;
    border-radius: 30px;
    margin-bottom: 20px;
    text-align: center;
    line-height: 50px;
    display: flex;
    justify-content: center;
    background-image: linear-gradient(180deg, #220349 0%, #6608DC 100%);
    transition: all .2s;
}

.bigImg .btn .item:hover {
    cursor: pointer;
    background-image: none;
    background-color: rgb(204, 180, 229);
}

.bigImg .rightImg {
    position: absolute;
    bottom: 25%;
    right: 10%;
    z-index: 1;
    cursor: pointer;
    transition: all .2s;
}

.bigImg .rightImg:hover {
    transform: scale(1.2);
}

.bigImg .rightImg svg [data-color="1"] {
    transition: all .2s;
}

.bigImg .rightImg:hover svg [data-color="1"] {
    fill: rgb(204, 180, 229);
    filter: drop-shadow(1px 1px 5px #6608DC);
    transform: scale(1.01);
}

.video {
    width: 100%;
    display: flex;
    background-color: #000;
    justify-content: start;
}

.video .leftVideo {
    width: 70%;
    position: relative;
}

.video .leftVideo .img1 {
    width: 700px;
    height: 700px;
    position: absolute;
    top: 60px;
    left: 0;
    z-index: 4;
    opacity: .3;
    background-image: url(../img/video1.svg);
    background-repeat: no-repeat;
    filter: drop-shadow(10px 10px 10px #b986f7);
}

.video .leftVideo .img2 {
    width: 700px;
    height: 700px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    opacity: .2;
    background-image: url(../img/video2.gif);
}

.video .leftVideo .mask {
    border: 95px solid #000;
    position: absolute;
    border-radius: 100%;
    top: -0%;
    left: -0.5%;
}

.video .leftVideo .mask .mask-child {
    width: 520px;
    height: 520px;
    border-radius: 100%;
    background: transparent;
}

.video .rightMsg {
    flex: 1;
    color: white;
    display: flex;
    flex-direction: column;
}

.video .rightMsg h1 {
    font-size: 60px;
    margin: 20px 0;
}

.video .rightMsg .btn {
    width: 230px;
    height: 50px;
    border-radius: 30px;
    margin-bottom: 20px;
    text-align: center;
    line-height: 50px;
    display: flex;
    justify-content: center;
    background-image: linear-gradient(180deg, #220349 0%, #6608DC 100%);
    transition: all .2s;
    cursor: pointer;
}

.video .rightMsg .btn:hover {
    cursor: pointer;
    background-image: none;
    background-color: rgb(204, 180, 229);
}

.article {
    width: 100%;
    height: 900px;
    padding-top: 100px;
    padding-left: 100px;
    display: flex;
    justify-content: space-between;
    background-color: #000;
}

.article .leftMsg {
    width: 50%;
    display: flex;
    flex-direction: column;
    color: #fff;
}

.article .leftMsg h1 {
    font-size: 60px;
    margin-bottom: 50px;
}

.article .leftMsg p {
    line-height: 30px;
    font-size: 18px;
}

.article .leftMsg .btn {
    width: 230px;
    height: 50px;
    border-radius: 30px;
    margin: 40px 0;
    text-align: center;
    line-height: 50px;
    display: flex;
    justify-content: center;
    background-image: linear-gradient(180deg, #220349 0%, #6608DC 100%);
    transition: all .2s;
    cursor: pointer;
    color: #000;
}

.article .leftMsg .btn:hover {
    cursor: pointer;
    background-image: none;
    background-color: rgb(204, 180, 229);
}