.top-bg {
    width: 100%;
    margin: 0 auto;
    height: 400px;
    background: url("../images/product.png");
    background-position: center;
    background-repeat: no-repeat;
}

.title {
    width: 100%;
    height: 180px;
    line-height: 286px;
    font-size: 46px;
    font-family: PingFang SC;
    font-weight: bold;
    color: #333333;
    background: url("../images/title_bg.png");
    background-repeat: no-repeat;
    text-align: center;
    background-position: bottom center;
    background-size: 434px 32px;
}

.content {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 80px auto 120px;
}

.content-img {
    width: 440px;
    height: 693px;
}

.content-title {
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
}

.content-intro {
    margin-top: 30px;
    width: 695px;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 48px;
}

.ewm {
    width: 186px;
    height: 186px;
    display: block;
    margin: 100px 0 24px;
}

.tips {
    height: 23px;
    font-size: 22px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 48px;
}

.btm-title {
    width: 1200px;
    margin: 0 auto;
    height: 36px;
    line-height: 36px;
    font-size: 28px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    position: relative;
    padding-left: 28px;
}

.btm-title::after {
    position: absolute;
    left: 0;
    top: 1px;
    content: "";
    width: 11px;
    height: 34px;
    background: #32afff;
    border-radius: 6px;
}

.btn-imgs {
    width: 1200px;
    margin: 30px auto 150px;
    display: flex;
    justify-content: space-between;
}

.btn-imgs img {
    width: 380px;
    height: 550px;
    border-radius: 20px;
}