/**
 * banner部分
 */
.sub-banner-pack {
    width: 100%;
    height: 576px;
    /* background-image: url(aaaa/banner.png); */
    background-size: cover;
}
.sub-banner-pack .width-pack {
    margin: 0 auto;
    width: 1200px;
    height: 576px;
    display: flex;
    justify-content: space-between;
}
.sub-banner-pack .width-pack .text-content {
    width: auto;
    height: auto;
    color: #ffffff;
}
.sub-banner-pack .width-pack .text-content .s-t-h1 {
    font-size: 56px;
    line-height: 56px;
    /* font-weight: 500; */
    padding-top: 140px;
    padding-bottom: 32px;
}
.sub-banner-pack .width-pack .text-content .s-t-desc {
    width: 644px;
    font-size: 16px;
    line-height: 28px;
    text-align: justify;
    /* font-weight: 100; */
}
.sub-banner-pack .width-pack .logo-content {
    width: 518px;
    height: 543px;
}

/**
 * 锚点部分
 */
.anchor-pack {
    width: 100%;
    height: 72px;
    line-height: 72px;
    backdrop-filter: blur(60px);
    box-shadow: 0px 3px 4px 0px rgba(0, 0, 0, 0.0392);
    margin-bottom: 5px;
}

.anchor-pack .width-pack {
    margin: 0 auto;
    width: 1200px;
    height: 100%;
    display: flex;
    justify-content: space-between;
}

.anchor-pack .width-pack .anchor-item {
    position: relative;
    font-size: 20px;
    height: 72px;
    line-height: 72px;
    color: rgba(0, 0, 0, 0.8471);
    cursor: pointer;
}

.anchor-pack .width-pack .anchor-item::after {
    content: "";
    display: block;
    width: 100%;
    height: 2px;
    background-color: #3366ff;
    position: absolute;
    bottom: 0px;
    left: 0;
    transform: scaleX(0);
    transition: transform 0.3s;
    -webkit-transform: scaleX(0);
    -moz-transform: scaleX(0);
    -ms-transform: scaleX(0);
    -o-transform: scaleX(0);
}

.anchor-pack .width-pack .anchor-item:hover {
    color: #3366ff;
}

.anchor-pack .width-pack .anchor-item:hover::after {
    transform: scaleX(1);
}