/* 头部 */

@media screen and (min-width:1024px) {
    header {
        width: 100%;
        height: 3.3926rem;
        background: url('../images/for_about/banner_1.jpeg') no-repeat;
        background-size: 100% 2.63926rem;
        position: relative;
        border: 1px solid transparent;
    }
    header h3 {
        text-align: center;
        font-size: 24px;
        line-height: 1.5;
        color: #fff;
        font-weight: 550;
        position: absolute;
        top: 15%;
        left: 50%;
        transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        -o-transform: translate(-50%, -50%);
    }
    header p {
        width: 70%;
        font-size: 14px;
        line-height: 2;
        color: #777;
        font-weight: 550;
        position: absolute;
        top: 39%;
        left: 50%;
        transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -o-transform: translateX(-50%);
    }
}

@media screen and (max-width:1023px) {
    header {
        width: 100%;
        background: url('../images/for_about/banner_2.jpeg') no-repeat;
        background-size: 100%;
        position: relative;
        border: 1px solid transparent;
    }
    header h3 {
        text-align: center;
        font-size: 24px;
        line-height: 1.5;
        color: #fff;
        font-weight: 550;
        width: 80%;
        margin: 15% auto 0;
    }
    header p {
        width: 80%;
        font-size: 14px;
        line-height: 2;
        color: #777;
        font-weight: 550;
        margin: 20% auto 1rem;
    }
}

@media screen and (min-width:320px) and (max-width:400px) {
    header h3 {
        font-size: 18px;
    }
    header p {
        margin: 2.3rem auto 1rem;
    }
}


/* 为什么选择我们 */

@media screen and (min-width:320px) and (max-width:432px) {
    .reason .z242fecol-md3 {
        width: 50%;
        height: 240px;
        box-sizing: border-box;
        float: left;
    }
}

@media screen and (max-width:1023px) {
    .choose_we {
        background-color: #ffffff;
        padding: 30px;
    }
    .choose_we .choose_we_title {
        text-align: center;
    }
    .choose_we .choose_we_title h3 {
        font-size: 24px;
        font-weight: 600;
        color: #000000;
        padding-bottom: 10px;
    }
    .choose_we .choose_we_title span {
        font-size: 16px;
        line-height: 1.5;
        color: #999;
    }
    .reason {
        width: 100%;
        margin: 30px auto;
    }
    .reason .z242femain {
        width: 100%;
    }
    .reason .z242fecol-md3 {
        width: 50%;
        box-sizing: border-box;
        float: left;
    }
    .reason_con {
        display: flex;
        align-items: center;
        margin: 10px;
        flex-direction: column;
        background-color: #f8f9fa;
        box-sizing: border-box;
    }
    .reason_con img {
        display: inline-block;
        max-width: 100%;
    }
    .reason_con .reason_info h3 {
        font-size: 18px;
        color: #111;
        margin: 20px auto 0;
        text-align: center;
        font-weight: 550;
    }
    .reason_con .reason_info p {
        font-size: 14px;
        color: #999;
        padding: 20px;
    }
}

@media screen and (min-width:1024px) {
    .choose_we {
        background-color: #ffffff;
    }
    .choose_we .choose_we_title {
        text-align: center;
    }
    .choose_we .choose_we_title h3 {
        font-size: 24px;
        font-weight: 600;
        padding: 0 0 20px;
        color: #000000;
    }
    .choose_we .choose_we_title span {
        font-size: 16px;
        line-height: 1.5;
        color: #999;
        padding: 0 15px;
    }
    .reason {
        width: 100%;
        margin: 0 auto 50px;
        padding: 0 0 30px;
    }
    .reason .z242femain {
        width: 1440px;
        padding: 30px;
    }
    .reason_con {
        display: flex;
        align-items: center;
        margin: 10px;
        flex-direction: column;
        background-color: #f8f9fa;
    }
    .reason_con img {
        display: inline-block;
        max-width: 100%;
    }
    .reason_con .reason_info h3 {
        font-size: 18px;
        color: #111;
        margin: 20px auto 0;
        text-align: center;
        font-weight: 550;
    }
    .reason_con .reason_info p {
        font-size: 14px;
        color: #999;
        padding: 20px;
    }
}

@media screen and (width:1024px) {
    .reason .z242femain {
        width: auto;
        padding: 30px;
    }
}


/* 大保障，更贴心 */

.protect {
    margin: 30px auto;
    padding: 0 30px;
}

@media screen and (max-width:1023px) {
    .protect_title {
        text-align: center;
    }
    .protect_title h3 {
        font-size: 24px;
        font-weight: 600;
        padding: 0 0 20px;
        color: #000000;
    }
    .protect_title span {
        font-size: 16px;
        line-height: 1.5;
        color: #999;
        padding: 0 15px;
    }
    .protect .z242fecol-md6 {
        text-align: center;
        width: 100%;
        margin-top: 50px;
    }
    .protect .z242fecol-md6 img {
        max-width: 100%;
    }
    .protect_info {
        margin: 30px auto;
    }
    .protect_info h3 {
        font-size: 24px;
        color: #888;
        padding-bottom: 15px;
    }
    .protect_info p {
        font-size: 14px;
        color: #888;
    }
}

@media screen and (min-width:1024px) {
    .protect_title {
        text-align: center;
    }
    .protect_title h3 {
        font-size: 24px;
        font-weight: 600;
        padding: 0 0 20px;
        color: #000000;
    }
    .protect_title span {
        font-size: 16px;
        line-height: 1.5;
        color: #999;
        padding: 0 15px;
    }
    .protect .z242fecol-md6 {
        text-align: center;
        margin-top: 50px;
    }
    .protect .z242fecol-md6 img {
        max-width: 100%;
    }
    .protect_info {
        margin: 30px auto;
    }
    .protect_info h3 {
        font-size: 24px;
        color: #888;
        padding-bottom: 15px;
    }
    .protect_info p {
        font-size: 14px;
        color: #888;
    }
}


/* 荣誉证书 */

@media screen and (max-width:1023px) {
    .glory {
        margin: 50px auto 0;
        background-color: #f8f8f8;
        padding-bottom: 50px;
    }
    .glory .z242femain {
        width: auto;
    }
    .glory_title {
        text-align: center;
        padding: 60px 0 30px;
    }
    .glory_title h3 {
        font-size: 24px;
        font-weight: 600;
        padding: 0 0 20px;
        color: #000000;
    }
    .glory_title span {
        font-size: 16px;
        line-height: 1.5;
        color: #999;
        padding: 0 15px;
    }
    .glory .z242fecol-md4 {
        text-align: center;
        width: 100%;
    }
    .glory .z242fecol-md4 a {
        display: block;
        width: 80%;
        margin: 30px auto;
        border: 1px solid transparent;
        background-color: #fff;
    }
    .glory_img {
        width: 80%;
        text-align: center;
        margin: 20px auto 0;
    }
    .glory_img img {
        max-width: 100%;
    }
    .glory_info {
        font-size: 14px;
        color: #888;
        padding: 20px 0;
    }
}

@media screen and (min-width:1024px) {
    .glory {
        margin: 50px auto 0;
        background-color: #f8f8f8;
        padding-bottom: 50px;
    }
    .glory .z242femain {
        width: auto;
    }
    .glory_title {
        text-align: center;
        padding: 60px 0 30px;
    }
    .glory_title h3 {
        font-size: 24px;
        font-weight: 600;
        padding: 0 0 20px;
        color: #000000;
    }
    .glory_title span {
        font-size: 16px;
        line-height: 1.5;
        color: #999;
        padding: 0 15px;
    }
    .glory .z242fecol-md4 {
        text-align: center;
    }
    .glory .z242fecol-md4 a {
        display: block;
        width: 80%;
        margin: 0 auto;
        border: 1px solid transparent;
        background-color: #fff;
    }
    .glory_img {
        width: 80%;
        text-align: center;
        margin: 20px auto 0;
    }
    .glory_img img {
        max-width: 100%;
    }
    .glory_info {
        font-size: 14px;
        color: #888;
        padding: 20px 0;
    }
}