.banner {
    width: 100%;
    height: 645px;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: 100%;
}

.main {
    position: relative;
}

.main .border {
    width: 80%;
    margin-right: 10%;
    height: 225px;
    border: 1px solid #fff;
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.main .container {
    width: 75%;
    box-sizing: border-box;
    margin-top: -130px;
    position: relative;
    overflow: hidden;
}

.main .title {
    padding-top: 100px;
    max-width: 1500px;
    background: #fff;
    margin: 0 auto;
    color: #286EFA;
    font-size: 34px;
    position: relative;
    text-align: center;
    position: relative;
    z-index: 20;
}

.main .title::after {
    content: '';
    width: 66px;
    height: 4px;
    background: #286EFA;
    position: absolute;
    left: 50%;
    bottom: -20px;
    transform: translateX(-50%);
}

.main .content {
    max-width: 1500px;
    margin: 0 auto;
    padding-top: 100px;
    padding-left: 46px;
    padding-right: 46px;
    padding-bottom: 222px;
    display: flex;
    box-sizing: border-box;
    justify-content: space-between;
    position: relative;
    z-index: 11;
    box-shadow: 10px 10px 20px #eee,
    -10px 10px 20px #eee;
}

.main .thumb {
    width: 240px;
    height: 240px;
    border-radius: 25px;
    overflow: hidden;
    flex-shrink: 0;
    margin-right: 60px;
}

.main .thumb img {
    width: 100%;
    height: 100%;
}

.main .text {
    color: #666;
    font-size: 18px;
    line-height: 46px;
}

@media screen and (max-width: 750px) {
    .banner {
        height: 300px;
    }

    .main .border {
        top: 98px;
    }

    .main .title {
        font-size: 18px;
    }

    .main .title::after {
        height: 2px;
    }

    .main .thumb {
        width: 100%;
        height: auto;
    }

    .main .content {
        background-color: #FFFFFF;
        display: block;
        padding: 50px 10px 10px;
        text-align: center;
    }

    .main .text {
        font-size: 14px;
        line-height: 28px;
        padding-top: 20px;
        text-align: left;
        letter-spacing: 3px;
    }
}