.wechat .big-title {
    font-size: 42px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    margin-bottom: 20px;
}

.wechat .subtitle {
    font-size: 16px;
    font-weight: bold;
    color: #666;
    text-align: center;
}
/* banner鍥句笅杈圭殑瀵艰埅鏍�  */
.wechat .nav-bar {
    border-radius: 6px;
    box-shadow: 0px 0px 21px 0px rgba(137, 177, 245, 0.43);
    background-color: #fff;
    margin-top: -60px;
    padding: 30px 30px;
    position: relative;qiao.baidu.com
    z-index: 100;
}

.wechat .nav-item-icon {
    width: 74px;
    height: 74px;
    margin-right: 20px;
}

.wechat .nav-item h5 {
    font-size: 16px;
    color: #666;
    font-weight: bold;
}
/* 涓轰粈涔堣瀹氬埗寮€鍙戝井淇″叕浼楀彿锛� */
.wechat .section-1 {
    position: relative;
    padding: 94px 0;
}

.wechat .bg-image-box {
    width: 100%;
    background: url('/image/section-1.png') no-repeat;
    background-size: 80% 90%;
    background-position: center;
    height: 400px;
    margin-top: 80px;
}

.wechat .section-1-item {
    text-align: center;
}

    .wechat .section-1-item h5 {
        font-size: 24px;
        font-weight: bold;
        color: #333333;
    }

    .wechat .section-1-item p {
        font-size: 16px;
        font-weight: 400;
        color: #666666;
    }
/* 鎴戜滑鍦ㄥ悇棰嗗煙鐨勫井淇″叕浼楀彿瑙ｅ喅鏂规 */
.wechat .section-2 {
    position: relative;
    padding: 72px 0 84px;
}

    .wechat .section-2 .card-container {
        box-shadow: 0px 0px 16px 0px rgba(116, 155, 232, 0.44);
        border-radius: 10px;
        position: relative;
        text-align: center;
        background: #fff;
        transition: all 0.6s;
        cursor: pointer;
        padding-bottom: 30px;
        overflow: hidden;
        margin-bottom: 30px;
    }

        .wechat .section-2 .card-container:hover {
            transform: scale(1.15);
            box-shadow: 0px 0px 18px 0px rgba(255, 127, 35, 0.57);
        }

        .wechat .section-2 .card-container .card-image {
            height: 160px;
            width: 100%;
        }

        .wechat .section-2 .card-container .card-icon {
            width: 82px;
            height: 82px;
            margin-top: -41px;
        }

        .wechat .section-2 .card-container h5 {
            font-size: 22px;
            font-weight: bold;
            color: #333;
            margin: 20px 0 30px;
            padding: 0 15px;
        }

        .wechat .section-2 .card-container p {
            color: #666;
            margin-bottom: 4px;
            padding: 0 15px;
        }

.card-item {
    display: inline-block;
    width: 20%;
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width: 992px) {
    .wechat .section-1-item.item-1 {
        margin-top: -200px;
    }

    .wechat .section-1-item.item-2 {
        margin-top: -60px;
    }

    .wechat .section-1-item.item-3 {
        margin-top: -200px;
    }

    .wechat .section-1-item.item-4 {
        margin-top: -60px;
    }
}

@media (max-width:1200px) {
    .card-item {
        width: 25%;
    }
}

@media (max-width:992px) {
    .card-item {
        width: 33.3333333333%;
    }

    .wechat .section-1-item {
        margin-bottom: 30px;
    }
}

@media (max-width:768px) {
    .card-item {
        width: 50%;
    }

    .bg-image-box {
        height: 250px !important;
    }
}

@media (max-width:576px) {
    .card-item {
        width: 100%;
    }

    .bg-image-box {
        height: 200px !important;
    }
}