/* 序言 START */
.foreword {
    width: 55vw;
}

.foreword .inner-item-content {
    padding: 2.083333vw 2.604167vw;
    background-image: url(../images/home/2.png);
    background-position: left bottom;
    background-repeat: no-repeat;
    background-size: 40% auto;
}

.foreword-title {
    background-image: url(../images/home/1.png);
    background-size: auto 100%;
    width: 6.770833vw;
    color: white;
    flex-shrink: 0;
}

.foreword-title span {
    position: absolute;
    width: 50%;
    height: 50%;
    text-align: center;
    font-size: 2.395833vw;
}

.foreword-title span:nth-child(1) {
    top: 1%;
}

.foreword-title span:nth-child(3) {
    right: 3%;
    top: 0%;
}

.foreword-title span:nth-child(2) {
    left: 1%;
    bottom: 5%;
}

.foreword-title span:nth-child(4) {
    right: 3%;
    bottom: 5%;
}

.foreword-content {
    width: 100%;
    line-height: 1.5;
    text-indent: 2em;
    font-size: 1.40625vw;
    text-align: justify;
    margin-top: 4.166667vw;
    padding: 1.822917vw;
    letter-spacing: 1px;
}

.corner {
    position: relative;
}

.corner .corner-item {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-image: url(../images/home/5.png);
    background-size: 13.020833vw auto;
    background-repeat: no-repeat;
    pointer-events: none;
}

.corner .corner-item.top-right {
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.corner .corner-item.bottom-left {
    -webkit-transform: rotateX(180deg);
    -moz-transform: rotateX(180deg);
    -ms-transform: rotateX(180deg);
    -o-transform: rotateX(180deg);
    transform: rotateX(180deg);
}

.corner .corner-item.bottom-right {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

/* 序言 END */

/* 正文 START */
.main-body::before {
    pointer-events: none;
    background-image: url(../images/home/19.png),
        url(../images/home/18.png),
        url(../images/home/34.png);
    background-repeat: no-repeat;
    background-size: auto 100%, auto 90%, auto 100%;
    background-position: 5% center, 59.5% bottom, 109% center;
}

.map-wrapper,
.map-wrapper .map-pic {
    height: 100%;
}

.map-wrapper {
    position: relative;
}

.map-wrapper .map-pop-up {
    opacity: 0;
    -webkit-transform: translateY(50%);
    -moz-transform: translateY(50%);
    transform: translateY(50%);
    position: absolute;
    top: 10.75%;
    left: 30%;
    width: 45%;
    background-color: #E9EAD6;
    border-radius: 5px;
    padding: .78125vw;
    -webkit-filter: drop-shadow(0 0 10px rgba(0, 0, 0, .25));
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, .25));
    box-shadow: 0 0 10px rgba(0, 0, 0, .25);
}

.map-wrapper .map-pop-up::after {
    content: "";
    position: absolute;
    left: 18%;
    bottom: 0%;
    width: 0;
    height: 0;
    border-width: 10px 10px 10px 10px;
    border-style: solid;
    border-color: #E9EAD6;
    transform: translateY(50%) rotate(45deg);
}

.map-wrapper .map-pop-up img {
    max-width: 100%;
    height: auto;
}

.pop-up-caption {
    font-size: 1.041667vw;
    text-align: center;
    margin-top: .520833vw;
}

/* 正文 END */

/* 印章列表 START */
.seal-wrapper {
    width: 45vw;
    height: 100%;
    padding: 0 5.208333vw 0 2.604167vw;
}

.seal-list {
    margin: 1.5625vw auto 0;
    flex-grow: 1;
    width: 100%;
}

.seal-content {
    flex-shrink: 0;
    width: 100%;
    line-height: 1.5;
    text-indent: 2em;
    letter-spacing: 1px;
    text-align: justify;
    font-size: 1.25vw;
    padding: 1.822917vw;
    margin-bottom: 2.604167vw;
    background-image: url(../images/home/16.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.seal-list .seal-item {
    width: 33.333333%;
    flex-shrink: 0;
    overflow: hidden;
}

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

/* 印章列表 END */

/* 印章文章列表 START */
.seal-article-wrapper {
    padding: 0 5.208333vw;
    background-image: url(../images/home/17.png);
    background-repeat: no-repeat;
    background-position: 4.6875vw 36%;
    background-size: 80% auto;
    position: relative;
}

.seal-article-wrapper>img {
    position: absolute;
    left: 0;
    bottom: 0;
    width: auto;
    height: 22%;
    transform: translateX(-13%);
}

.seal-article-wrapper,
.seal-article-list,
.seal-article {
    height: 100%;
}

.seal-article-list {
    position: relative;
}

.seal-article-list>.before,
.seal-article-list>.after {
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.seal-article-list>.before {
    top: 0;
    left: 0;
    bottom: 0;
    width: 25vw;
    background-color: rgba(102, 107, 25, .3);
    will-change: left;
    -webkit-transition: left .5s;
    -moz-transition: left .5s;
    transition: left .5s;
}

.seal-article-list>.after {
    left: 0;
    top: 6%;
}

.seal-article-list>.after img {
    width: 100%;
    height: auto;
}

@-moz-keyframes diffuse {
    0% {
        -webkit-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
        opacity: 1;
    }

    100% {
        -webkit-transform: scale(1.3);
        -ms-transform: scale(1.3);
        -o-transform: scale(1.3);
        transform: scale(1.3);
        opacity: 0;
    }
}

@-webkit-keyframes diffuse {
    0% {
        -webkit-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
        opacity: 1;
    }

    100% {
        -webkit-transform: scale(1.3);
        -ms-transform: scale(1.3);
        -o-transform: scale(1.3);
        transform: scale(1.3);
        opacity: 0;
    }
}

@keyframes diffuse {
    0% {
        -webkit-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
        opacity: 1;
    }

    100% {
        -webkit-transform: scale(2.5);
        -ms-transform: scale(2.5);
        -o-transform: scale(2.5);
        transform: scale(2.5);
        opacity: 0;
    }
}

.tree-circle {
    position: absolute;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #6F732B;
}

.tree-circle::before,
.tree-circle::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 50%;
    width: 100%;
    height: 100%;
    background-color: #6F732B;
    -webkit-animation: diffuse 2s linear infinite;
    -moz-animation: diffuse 2s linear infinite;
    -o-animation: diffuse 2s linear infinite;
    animation: diffuse 2s linear infinite;
}

.tree-circle::after {
    -webkit-animation-delay: 0.5s;
    -moz-animation-delay: 0.5s;
    -o-animation-delay: 0.5s;
    animation-delay: 0.5s;
}

.tree-circle-zgqh {
    top: 28.35%;
    left: 10.35%;
}

.tree-circle-wjnbc {
    top: 24%;
    left: 37.85%;
}

.tree-circle-stsjy {
    top: 27.55%;
    left: 63%;
}

.tree-circle-mq {
    top: 43.35%;
    left: 84%;
}

.seal-article {
    flex-shrink: 0;
    width: 25vw;
    -ms-flex-align: end;
    align-items: flex-end;
}

.seal-article:nth-child(3) .article-title > img {
    height: 3.125vw;
}

.seal-article:nth-child(4) .article-title > img {
    height: 4.6875vw;
}

.seal-article-inner {
    width: 100%;
    height: 69%;
    margin-bottom: 2.604167vw;
}

.article-title {
    position: relative;
    -webkit-box-orient: vertical;
    writing-mode: vertical-lr;

    width: 2.864583vw;
    padding: 1.302083vw 0;
    font-size: 1.458333vw;
    letter-spacing: .208333vw;
    margin: 0 2.604167vw;

    background-image: url(../images/home/42.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.article-title.short-backdrop {
    padding: 1.875rem 0;
    background-image: url(../images/home/43.png);
}

.article-title .dynasty {
    color: #6F732B;
    font-size: 1.875vw;
}

.article-title>img {
    width: auto;
    height: 3.90625vw;
    margin: .78125vw 0;
}

.article-title .bottom-font {
    margin-top: .78125vw;
}

.article-title.short-backdrop>img {
    margin: .9375vw 0;
}

.seal-article-language-point {
    font-size: 1.145833vw;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s, visibility .35s;
}

.seal-article-wjnbc:hover~.before {
    left: 25%;
}

.seal-article-stsjy:hover~.before {
    left: 50%;
}

.seal-article-mq:hover~.before {
    left: 75%;
}

.seal-article.mouseleave dl {
    opacity: 0;
    visibility: hidden;
}

.seal-article.mouseenter dl,
.seal-article-zgqh .seal-article-language-point {
    opacity: 1;
    visibility: visible;
}

.seal-article-language-point dt {
    font-size: 1.25vw;
    margin-bottom: 1.041667vw;
}

.seal-article-language-point dd+dd {
    margin-top: .625vw;
}

.seal-article-link {
    display: inline-block;
    color: white;
    font-size: .9375vw;
    padding: 10px 1.041667vw;
    margin-top: 1.5625vw;
    background-image: url(../images/home/26-2.png);
    background-size: 100% 100%;
}

/* 印章文章列表 END */

/* 专属印章 START */
.exclusive-seal-wrapper {
    position: relative;
    width: 75vw;
    padding: 0 4.166667vw 0 5.208333vw;
}

.exclusive-seal-wrapper>img {
    position: absolute;
}

.exclusive-seal-wrapper .bottom-tree {
    width: auto;
    height: 30%;
    left: 0;
    bottom: 0;
    -webkit-transform: translate(-50%, calc(2.083333vw + 17px));
    -moz-transform: translate(-50%, calc(2.083333vw + 17px));
    transform: translate(-50%, calc(2.083333vw + 17px));
}

.exclusive-seal-wrapper .top-tree {
    width: auto;
    height: 25%;
    right: 4.166667vw;
    top: 0;
    -webkit-transform: translateY(-3%);
    -moz-transform: translateY(-3%);
    transform: translateY(-3%);
}

.exclusive-seal-wrapper .bottom-mountain {
    width: auto;
    height: 20%;
    right: 0;
    bottom: 0;
}

.exclusive-seal-title {
    flex-shrink: 0;
    color: #6F732B;
    padding-top: 1.5625vw;
}

.seal-used-right-content {
    padding-left: 2.604167vw;
}

.exclusive-seal-title dt {
    width: 2.864583vw;
    font-size: 1.666667vw;
    letter-spacing: .260417vw;
    margin: 0 1.041667vw 0 1.5625vw;
}

.exclusive-seal-title .aspect-ratio::before {
    padding-top: 374.285714%;
}

.exclusive-seal-title .aspect-ratio span {
    width: 1em;
}

.exclusive-seal-link,
.exclusive-seal-title dt {
    position: relative;
}

.exclusive-seal-link img,
.exclusive-seal-title dt img {
    width: 100%;
    height: auto;
}

.exclusive-seal-link span,
.exclusive-seal-title dt span {
    position: absolute;
}

.exclusive-seal-title dd {
    font-size: 1.25vw;
    padding-top: 6.25vw;
    writing-mode: vertical-rl;
}

.exclusive-seal {
    flex-grow: 1;
}

.exclusive-seal-item {
    width: 20%;
}

.exclusive-seal-item:hover .exclusive-seal-thumbnail {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    transform: scale(1.1);
}

.exclusive-seal-thumbnail {
    -webkit-transition: transform .35s;
    -moz-transition: transform .35s;
    transition: transform .35s;
}

.exclusive-seal-thumbnail img {
    width: 100%;
    height: auto;
}

.exclusive-seal-link {
    color: #9C4F4F;
    font-size: 1.25vw;
    margin-top: 2.604167vw;
}

/* 专属印章 END */

/* 用途 START */
.seal-used-wrapper {
    position: relative;
    width: 75vw;
    padding: 0 10.416667vw 0 0;
    background-image: url(../images/home/37.png),
        url(../images/home/41.png), url(../images/home/40.png),
        url(../images/home/38.png), url(../images/home/39.png);
    background-size: auto 100%, 7% auto, 5% auto, 6% auto, 4% auto;
    background-position: right center, 96.5% 95%, 98% 78%, 88% 87%, 90% 70%;
    background-repeat: no-repeat;
}

.seal-used {
    width: 100%;
    font-size: 1.25vw;
    text-indent: 2em;
    text-align: justify;
    line-height: 1.5;
    flex-shrink: 0;
}

.seal-used-list {
    margin-top: 2.604167vw;
}

.seal-used-item {
    width: 25%;
}

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

.seal-used-item+.seal-used-item img {
    width: 70.55%;
}

.used-thumbnail,
.used-caption {
    text-align: center;
}

.used-caption {
    font-size: .9375vw;
    margin-top: .520833vw;
}

/* 用途 END */

@media (max-width: 1280px) {
    .seal-article-inner {
        margin-bottom: 1.604167vw;
    }

    .article-title {
        font-size: 1.302083vw;
        letter-spacing: .208333vw;
    }

    .article-title .dynasty {
        font-size: 1.666667vw;
    }

    .tree-circle {
        width: 10px;
        height: 10px;
    }

    .seal-used-list {
        margin-top: 0px;
    }

    .seal-list .seal-item img {
        width: 50%;
    }
}

@media (max-width: 1200px) {
    .article-title {
        letter-spacing: 0px;
    }
}

/* 移动端 */
.mobile .seal-article-list>.before {
    display: none;
}

.mobile .seal-article-language-point {
    opacity: 1 !important;
    visibility: visible !important;
}

.mobile .map-wrapper .map-pop-up {
    opacity: 1;
    -webkit-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
    transform: translate(0, 0);
}

@media (orientation: landscape) and (max-height: 480px), (orientation: portrait) and (max-width: 480px) {
    .mobile .main-body .map-wrapper {
        padding: 0;
    }

    .mobile .foreword-content,
    .mobile .seal-content,
    .mobile .seal-used {
        font-size: 14px;
    }

    .mobile .article-title .dynasty,
    .mobile .exclusive-seal-title dt,
    .mobile .exclusive-seal-link {
        font-size: 16px;
    }

    .mobile .article-title,
    .mobile .seal-article-language-point,
    .mobile .seal-article-link,
    .mobile .pop-up-caption,
    .mobile .exclusive-seal-title dd {
        font-size: 12px;
    }

    /* 前言 */
    .mobile .foreword {
        width: 576px;
    }

    .mobile .foreword .inner-item-content {
        padding: 15px 30px;
        -ms-flex-direction: column;
        flex-direction: column;
    }

    .mobile .foreword-content {
        margin-top: 0px;
        padding: 10px;
    }

    .mobile .foreword-title {
        width: 11%;
        margin-bottom: 20px;
    }

    .mobile .foreword-title span {
        font-size: 25px;
    }

    /* 地图 */
    .mobile .map-wrapper .map-pop-up {
        top: 3%;
        width: 55%;
        padding: 8px;
    }

    .mobile .pop-up-caption {
        margin-top: 5px;
    }

    .mobile .map-pop-up::after {
        border-width: 5px;
    }

    /* 印章列表 */
    .mobile .seal-wrapper {
        width: 500px;
        -ms-flex-pack: center;
        justify-content: center;
    }

    .mobile .seal-list {
        width: 100%;
        margin-top: 0px;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        flex-grow: initial;
    }

    .mobile .seal-item {
        margin-bottom: 10px;
    }

    /* .mobile .seal-item:nth-child(1) {
        -ms-flex-order: 4;
        order: 4;
        width: 16.666666%;
    }

    .mobile .seal-item:nth-child(2) {
        -ms-flex-order: 1;
        order: 1;
        width: 33.333333%;
    }

    .mobile .seal-item:nth-child(3) {
        -ms-flex-order: 7;
        order: 7;
        width: 16.666666%;
    }

    .mobile .seal-item:nth-child(4) {
        -ms-flex-order: 5;
        order: 5;
        width: 16.666666%;
    }

    .mobile .seal-item:nth-child(5) {
        -ms-flex-order: 2;
        order: 2;
        width: 33.333333%;
    }

    .mobile .seal-item:nth-child(6) {
        -ms-flex-order: 8;
        order: 8;
        width: 16.666666%;
    }

    .mobile .seal-item:nth-child(7) {
        -ms-flex-order: 6;
        order: 6;
        width: 16.666666%;
    }

    .mobile .seal-item:nth-child(8) {
        -ms-flex-order: 3;
        order: 3;
        width: 33.333333%;
    }

    .mobile .seal-item:nth-child(9) {
        -ms-flex-order: 9;
        order: 9;
        width: 16.666666%;
    } 
    
    .mobile .seal-item:nth-child(2) img,
    .mobile .seal-item:nth-child(5) img,
    .mobile .seal-item:nth-child(8) img {
        width: 33%;
    }
    */

    .mobile .seal-item img {
        /* width: 60%; */
        width: 33%;
    }

    .mobile .seal-content {
        padding: 5px 10px;
        margin-bottom: 5px;
        letter-spacing: 0px;
    }

    /* 印章文章列表 */
    .mobile .seal-article-list {
        -ms-flex-align: end;
        align-items: flex-end;
        width: 768px;
    }

    .mobile .seal-article-list>.after {
        opacity: .6;
    }

    .mobile .tree-circle {
        width: 10px;
        height: 10px;
    }

    .mobile .tree-circle-zgqh {
        top: 26%;
    }

    .mobile .seal-article {
        padding-bottom: 0px;
        height: 100%;
        -ms-flex-align: end;
        align-items: flex-end;
    }

    .mobile .seal-article {
        width: 25%;
    }

    .mobile .seal-article-inner {
        height: auto;
        max-height: 100%;
        margin-bottom: 5px;
    }

    .mobile .article-title {
        width: 25px;
        padding: 10px 0;
        letter-spacing: 0px;
    }

    .mobile .article-title>img {
        margin: 0px;
        height: 22px !important;
    }

    .mobile .seal-article-link {
        margin-top: 5px;
        padding: 6px 12px;
    }

    .mobile .seal-article-language-point dd+dd {
        margin-top: 5px;
    }

    /* 专属印章 */
    .mobile .exclusive-seal-wrapper {
        width: 460px;
    }

    .mobile .exclusive-seal-title dt {
        width: 25px;
    }

    .mobile .exclusive-seal-title dd {
        padding-top: 30px;
    }

    .mobile .exclusive-seal-title {
        padding-top: 30px;
    }

    .mobile .exclusive-seal-item {
        width: 30%;
    }

    .mobile .exclusive-seal-link {
        margin-top: 10px;
    }

    /* 印章用途 */
    .mobile .seal-used-wrapper {
        width: auto;
    }

    .mobile .seal-used-wrapper .seal-used-right-content {
        -ms-flex-direction: row;
        flex-direction: row;
        padding-left: 30px;
        width: 768px;
    }

    .mobile .seal-used-list {
        margin-top: 0px;
    }

    .mobile .seal-used {
        width: 50%;
    }

    .mobile .seal-used-item {
        width: 33%;
    }

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

    .mobile-portrait .seal-item {
        margin-bottom: 15px;
    }

    .mobile-portrait .seal-item:nth-child(2) img,
    .mobile-portrait .seal-item:nth-child(5) img,
    .mobile-portrait .seal-item:nth-child(8) img {
        width: 38%;
    }

    /* .mobile-portrait .seal-item img {
        width: 70%;
    } */

    .mobile-portrait .foreword-content {
        font-size: 16px;
    }

    .mobile-portrait .article-title {
        font-size: 14px;
    }

    .mobile-portrait .article-title .dynasty {
        font-size: 18px;
    }

    .mobile-portrait .seal-article-inner {
        margin-bottom: 15px;
    }

    .mobile-portrait .article-title>img {
        margin: 10px 0;
    }
}

@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 .foreword {
        width: 65vmax;
    }

    .mobile .foreword .foreword-content {
        font-size: 1.903367vmax;
    }

    .mobile .foreword-title {
        width: 10.980966vmax;
    }

    .mobile .foreword-title span {
        font-size: 4.099561vmax;
    }

    .mobile .map-wrapper .map-pop-up {
        padding: 10px;
        opacity: 1;
    }

    .mobile .pop-up-caption,
    .mobile .used-caption {
        font-size: 1.464129vmax;
        margin-top: 10px;
    }

    .mobile .seal-content,
    .mobile .seal-used {
        font-size: 1.683748vmax;
    }

    .mobile .seal-wrapper {
        width: 55vmax;
    }

    .mobile .seal-list .seal-item img {
        width: 70%;
    }

    .mobile .seal-article {
        width: 30vmax;
    }

    .mobile .article-title {
        width: 5.124451vmax;
        padding: 2.196193vmax 0;
        font-size: 2.342606vmax;
    }

    .mobile .article-title .dynasty {
        font-size: 3.074671vmax;
    }

    .mobile .article-title>img {
        height: 5.856515vmax !important;
        margin: .732064vmax 0;
    }

    .mobile .seal-article-inner {
        height: 62%;
    }

    .mobile .seal-article-link {
        padding: .732064vmax 1.830161vmax;
    }

    .mobile .seal-article-link,
    .mobile .seal-article-language-point {
        font-size: 1.903367vmax;
    }

    .mobile .seal-article-language-point dd+dd {
        margin-top: .732064vmax;
    }

    .mobile .exclusive-seal-title dt {
        width: 5.124451vmax;
        font-size: 3.074671vmax;
    }

    .mobile .exclusive-seal-title dd,
    .mobile .exclusive-seal-link {
        font-size: 1.903367vmax;
    }

    .mobile .exclusive-seal-wrapper {
        width: 80vmax;
    }

    .mobile .exclusive-seal-item {
        width: 30%;
    }
}

@media (orientation: landscape) and (min-height: 760px), 
(orientation: portrait) and (min-width: 760px) {
    .mobile .seal-article-inner {
        height: 65%;
    }
}

@media (orientation: landscape) and (min-height: 481px) and (max-height: 759px),
(orientation: portrait) and (min-width: 481px) and (max-width: 759px) {
    .mobile .seal-article-inner {
        height: 70%;
    }

    .mobile .article-title {
        width: 4.6875vmax;
        padding: 1.098097vmax 0;
        font-size: 1.770833vmax;
    }

    .mobile .article-title .dynasty {
        font-size: 2.395833vmax;
    }

    .mobile .article-title>img {
        height: 36px !important;
        margin: 0;
    }

    .mobile .seal-used-item {
        width: 20%;
    }

    .mobile .seal-list {
        width: 67%;
    }

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

@media (orientation: landscape) and (max-height: 380px), (orientation: portrait) and (max-width: 380px) {
    .mobile-portrait .foreword-content {
        font-size: 14px;
    }
}