.main-content {
    background-image: url(../images/stsjy/10.png);
    background-size: auto 100%;
}

.seal-item-wrapper {
    width: 55vw;
    padding: 4.166667vw 2.604167vw 0;
}

.seal-list-item img {
    max-width: 100%; 
    height: auto;
}

/* 印章一 */
.seal-content p {
    text-indent: 2em;
    font-size: 1.041667vw;
    line-height: 1.5;
    text-align: justify;
}

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

.seal-list {
    flex-grow: 1;
    -ms-flex-align: center;
    align-items: center;
    padding-left: 2.604167vw;
}

.seal-list-item { width: 60%; }

.seal-list-item-right {
    width: 25%;
    padding-bottom: 1.5625vw;
    margin-left: 2.083333vw;
}

.seal-list-item-left img {
    width: 55%;
}

.seal-list-item dl,
.seal-second-list-item-bottom dl {
    width: max-content;
    font-size: .9375vw;
    margin-left: auto;
    margin-top: 1.5625vw;
}

.seal-second-list-item-bottom dl {
    margin-right: auto;
    text-align: left;
    margin-top: 0;
}

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

/* 印章二 */
.seal-second-list {
    flex-grow: 1;
    align-content: space-evenly;
}

.seal-second-list-item {
    width: 33%;
    text-align: center;
}

/* .seal-second-list-item-left {
    padding-bottom: 1.302083vw;
} */

.seal-second-list-item img {
    width: 65%;
}

.seal-second-list-item-left img {
    width: 80%;
}

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

.seal-second-list-item-bottom dl {
    font-size: .9375vw;
}

.language-article:nth-child(1) {
    background-image: url(../images/public/14.png), url(../images/stsjy/9.png);
}

@media (max-width: 1280px) {
    .seal-item-wrapper {
        padding: 1.604167vw 2.604167vw 0;
    }

    .seal-list-item dl, 
    .seal-second-list-item-bottom dl {
        margin-top: 1.041667vw;
    }
}

@media (max-width: 1200px) {
    .seal-item-wrapper {
        padding: .604167vw 2.604167vw 0;
    }
}

@media (orientation: landscape) and (max-height: 480px), (orientation: portrait) and (max-width: 480px) {
    /* 移动端 */
    .mobile .seal-content p {
        font-size: 14px;
    }

    .mobile-landscape .seal-content p {
        font-size: 12px;
    }

    .mobile dl  {
        font-size: 12px;
        margin-top: 10px;
    }

    /* 序言 */
    .mobile .seal-item-wrapper {
        width: auto;
        -ms-flex-direction: row;
        flex-direction: row;
        -ms-flex-align: center;
        align-items: center;
        padding-right: 0px !important;
    }

    .mobile .seal-content {
        width: 310px;
    }

    .mobile .seal-list,
    .mobile .seal-second-list {
        width: 430px;
        flex-grow: initial;
        margin-left: 30px;
    }

    .mobile .seal-list {
        padding-left: 0;
    }

    .mobile .seal-second-list-item-left {
        padding-bottom: 0px;
    }
}

@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-item-wrapper {
        width: 65vw;
    }

    .mobile .seal-content p {
        font-size: 1.464129vmax;
    }

    .mobile .seal-list-item dl, 
    .mobile .seal-second-list-item-bottom dl {
        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-item-wrapper {
        flex-direction: row;
        width: 92vmax;
        align-items: center;
    }

    .mobile .seal-content {
        width: 50%;
        flex-shrink: 0;
    }
    
    .mobile .seal-content p {
        font-size: 1.458333vmax;
    }
}

@media (orientation: landscape) and (max-height: 380px), (orientation: portrait) and (max-width: 380px) {
    .mobile .seal-content p {
        font-size: 13px;
    }
}