.wrap {
    padding-top: 64px;
    overflow: hidden;
    background-color: #f8f8fb;
}

.banner {
    width: 1200px;
    height: 300px;

    margin: 0 auto;
    color: rgba(0, 0, 0, 0.8);
    position: relative;
    overflow: hidden;
}
.banner .bg {
    width: 1200px;
    height: auto;
    background-size: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.banner p {
    position: absolute;
    font-weight: 500;
    font-size: 44px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate3d(0%, -50%, 0);
}

.content {
    background-color: #fff;
    width: 100%;
}

.con {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.doubleCow .left {
    padding-bottom: 0;
}

.lf-item {
    font-weight: 400;
    cursor: pointer;
}

.lf-item-active {
    font-weight: 600;
}

/* 主体右侧 */
.right {
    margin-left: 0;
    padding-top: 56px;
    padding-left: 48px;
}

.desc-h3 {
    font-weight: 600;
    font-size: 40px;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 14px;
}

.desc-p {
    font-weight: 400;
    font-size: 14px;
    color: rgba(102, 102, 102, 0.8);
    line-height: 28px;
}

.desc-flex {
    margin-top: 30px;
    margin-bottom: 67px;
    display: flex;
    align-items: center;
}

.doubleCow .left {
    width: 180px;
}

.fixed-box {
    width: 180px;
    height: 100%;
}

.flex-reverse {
    flex-direction: row-reverse;
}

.desc-flex img {
    width: auto;
    height: 456px;
    margin-right: 24px;
    background-size: 100%;
}

.flex-r .r-title {
    font-weight: bold;
    font-size: 20px;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 20px;
}

.flex-r .r-text {
    font-weight: 400;
    font-size: 14px;
    color: rgba(102, 102, 102, 0.8);
    line-height: 28px;
    text-align: justify;
}