.main-content {
    background-image: url(../images/mq/17.png);
    background-size: auto 100%;
}

.seal-first-content,
.seal-second-content {
    flex-shrink: 0;
}

.seal-first-content-left img,
.seal-first-list-item img,
.seal-second-left img,
.seal-second-right img {
    width: 100%;
    height: auto;
}

.seal-first-content .seal-first-list {
    opacity: 1;
}

.seal-first-content {
    width: 60vw;
    padding: 4.166667vw 0 0 2.604167vw;
}

.seal-first-content-left {
    position: relative;
    width: 5.208333vw;
    color: white;
    font-size: 1.041667vw;
    flex-shrink: 0;
}

.seal-first-content-left span {
    position: absolute;
    padding: .520833vw;
    height: 100%;
    text-align: center;
}

.seal-first-content-right p {
    text-indent: 2em;
    text-align: justify;
    font-size: 1.145833vw;
    line-height: 1.5;
}

.seal-first-content-right {
    margin-left: 4.166667vw;
    height: 100%;
}

.seal-second-content .seal-first-content-right > ul {
    margin-top: 1.041667vw;
    flex: 1;
}

.seal-first-content-right p+p {
    margin-top: .520833vw;
}

.seal-first-list {
    flex-grow: 1;
    align-content: space-evenly;
}

.seal-first-list .seal-first-list-item {
    width: 20%;
}

.seal-first-list .seal-first-list-item-right {
    width: 25%;
}

.seal-first-list .seal-first-list-item img {
    width: 100%;
}

.seal-first-list .seal-first-list-item-bottom {
    width: 100%;
}

.seal-first-list .seal-first-list-item-bottom dl,
.seal-second-left dl {
    width: max-content;
    margin: 0 auto 0;
}

.seal-first-list .seal-first-list-item-bottom dd,
.seal-second-left dd {
    margin-top: .520833vw;
}

.seal-first-list .seal-first-list-item-bottom dl,
.seal-second-left dl,
.seal-second-right .caption {
    font-size: .9375vw;
}

.seal-second-content {
    width: 56vw;
    padding: 4.166667vw 2.604167vw 0;
}

.seal-second-left {
    width: 35%;
}

.seal-second-right {
    width: 46%;
}

.seal-second-left dl {
    margin-top: 1.5625vw;
}

.seal-second-right .caption {
    text-align: center;
    margin-top: .520833vw;
}

.seal-second-right-item {
    width: 45%;
}

.seal-second-right-bottom {
    margin-top: 1.302083vw;
}

@media (max-width: 1280px) {
    .seal-first-content,
    .seal-second-content {
        padding-top: 1.604167vw;
    }

    .seal-second-right {
        width: 38%;
    }
}

@media (max-width: 1200px) {
    .seal-first-content,
    .seal-second-content {
        padding-top: .604167vw;
    }
}

@media (orientation: landscape) and (max-height: 480px), (orientation: portrait) and (max-width: 480px) {
    /* 移动端 */
    .mobile .seal-content-wrapper {
        padding-right: 30px !important;
    }

    .mobile .seal-first-content-left {
        width: 60px;
    }

    .mobile .seal-first-content-left span {
        font-size: 14px;
    }

    .mobile .seal-first-content {
        width: 430px;
        padding: 0;
    }

    .mobile dl,
    .mobile .seal-second-right .caption,
    .mobile .seal-first-list .seal-first-list-item-bottom dl {
        font-size: 12px;
        margin-top: 2vmin;
    }

    .mobile .seal-second-right .caption {
        white-space: nowrap;
    }

    .mobile .seal-second-content {
        width: 380px;
        padding: 0;
    }

    .mobile .seal-second-right {
        width: 42%;
        -ms-flex-align: center;
        align-items: center;
    }

    .mobile .seal-second-content .seal-first-content-right > ul {
        width: 500px;
        margin-left: 30px;
    }

    .mobile .seal-second-right-bottom {
        margin-top: 2vmin;
    }

    .mobile-portrait .seal-second-content {
        width: 576px;
    }
}

@media (orientation: landscape) and (min-height: 760px), (orientation: portrait) and (min-width: 760px), (orientation: landscape) and (min-height: 481px) and (max-height: 759px), (orientation: portrait) and (min-width: 481px) and (max-width: 759px) {
    .mobile .seal-first-content-right p, 
    .mobile .seal-second-content-right p {
        font-size: 1.464129vmax;
    }

    .mobile .seal-first-content-left {
        width: 7.320644vmax;
    }

    .mobile .seal-first-content-left span {
        font-size: 1.464129vmax;
    }

    .mobile .seal-first-list-item dl,
    .mobile .seal-second-left dl, 
    .mobile .seal-second-right .caption {
        font-size: 1.317716vmax;
    }
}

@media (orientation: landscape) and (min-height: 481px) and (max-height: 759px), 
(orientation: portrait) and (min-width: 481px) and (max-width: 759px) {
    .mobile .seal-first-content-right p, 
    .mobile .seal-second-content-right p, 
    .mobile .seal-fourth-content-right p,
    .mobile .seal-first-list-item dl,
    .mobile .seal-second-list-item dl,
    .mobile .seal-third-list-item dl,
    .mobile .seal-fourth-list-item dl {
        font-size: 1.458333vmax;
    }

    .mobile .seal-first-content-left span {
        font-size: 1.666667vmax;
    }
}