body {
    background: #000;
    color: #fff;
    font-family: Microsoft YaHei;
    font-size: 14px;
}
.f16 {
    font-size: 16px;
}
.f14 {
    font-size: 14px;
}

a {
    color: #fff;
}

a:hover {
    color: #fefefe;
}
.block-title{font-size: 18px; line-height: 30px;}
.product-detail {
     padding: 10px 20px;
     background-color: #161929;
     border-radius: 5px;
}
.product-item{margin-top: 30px;}
.top-container {
    color: #fff;
    display: inline-block;
    font-family: Microsoft YaHei-Bold;
    font-size: 46px;
    font-weight: 700;
    letter-spacing: 3px;
    line-height: 115%;
    padding: 90px 24px 140px;
    position: relative;
    z-index: 2;
}

.start-btn {
    background: linear-gradient(90deg, #8d28fc, #0afdec, #0afdec, #8d28fc);
    background-size: 400%;
    border-radius: 50px;
    box-sizing: border-box;
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    text-align: center;
    -webkit-text-decoration: none;
    text-decoration: none;
    transform: translate(0);
    width: 142px;
    z-index: 1;
}

.start-btn:before {
    animation: bg-move 5s infinite alternate;
    background: linear-gradient(90deg, #8d28fc, #0afdec, #0afdec, #8d28fc);
    background-size: 400%;
    border-radius: 50px;
    bottom: -2px;
    content: "";
    filter: blur(5px);
    left: -2px;
    position: absolute;
    right: -2px;
    top: -2px;
    z-index: -1;
}

.start-btn-inner {
    background: #000;
    border-radius: 38px;
    font-weight: 700;
    height: 38px;
    width: 100%;
}

@keyframes bg-move {
    to {
        background-position: -400% 0
    }
}

.top-bg {
    max-width: 650px;
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 1;
}

.color-sub-title {
    word-wrap: break-word;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-image: linear-gradient(90deg, #0afdec, #9e0eff 96.428573%);
    display: inline-block;
    font-size: 24px;
    font-weight: 700;
    line-height: 26px;
    text-align: left;
    white-space: nowrap;
}

.image_wrapper img{
    max-width: 100%;
    height: auto;
    margin: 4px;
}

.image_wrapper .col-3{
    padding: 0 4px;
}

.text-secondary {
    color: #aaa !important;
}

a.text-secondary:hover {
    color: #fff !important;
}

a:hover {
    text-decoration: none;
}