body {
    --base-color: #810000;
    --light-color: #cc0000;
    --base-shadow: drop-shadow(0 0 8px rgba(0, 0, 0, 0.2));
}

.m-body.m-yqb {
    max-width: unset;
    min-width: unset;
    width: 1920px;
}

.m-yqb .m-index-box {
    width: 100%;
    height: 100%;
    min-height: 900px;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../img/yqb/index-bg.jpg") no-repeat 50% 0 / 100% auto #B20028;
    overflow: hidden;
}

.m-yqb .m-index-box:after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../img/yqb/index-bg.png") no-repeat 50% 0 / 100% auto;
}

.m-yqb .m-index-logo {
    width: 400px;
    height: 100px;
    position: absolute;
    top: 40px;
    left: 50px;
    background: url("../img/yqb/index-logo.png") no-repeat 50% 50% / contain;
}

.m-yqb .m-index-btns {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
}

.m-yqb .m-index-btn {
    width: 40px;
    --rh: 40px;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-sizing: border-box;
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    cursor: pointer;
    overflow: hidden;
    transition: all 200ms linear;
}

.m-yqb .m-index-btn.normal {
    height: 40px;
    top: 432px;
}

.m-yqb .m-index-btn.show {
    border-color: #ffffff;
    background: #ba4c46;
}

.m-yqb .m-index-btn.show {
    height: var(--rh);
    top: calc(452px - var(--rh) / 2);
}

.m-yqb .m-index-btn:nth-of-type(1) {
    transform: translateX(-705px);
}

.m-yqb .m-index-btn:nth-of-type(2) {
    transform: translateX(-529px);
}

.m-yqb .m-index-btn:nth-of-type(3) {
    transform: translateX(-349px);
}

.m-yqb .m-index-btn:nth-of-type(4) {
    transform: translateX(349px);
}

.m-yqb .m-index-btn:nth-of-type(5) {
    transform: translateX(529px);
}

.m-yqb .m-index-btn:nth-of-type(6) {
    transform: translateX(705px);
}

.m-yqb .m-index-btn span {
    width: 36px;
    font-size: 20px;
    line-height: 24px;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    box-sizing: border-box;
    position: absolute;
    top: 23px;
    transform: scaleY(0);
    opacity: 0;
    transition: inherit;
}

.m-yqb .m-index-btn.normal:before {
    content: '';
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    animation: m-index-btn-normal 2400ms linear infinite;
}

.m-yqb .m-index-btn.normal:after {
    content: '';
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    animation: m-index-btn-normal 2400ms linear infinite -1200ms;
}

@keyframes m-index-btn-normal {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.m-yqb .m-index-btn.show span {
    transform: scaleY(1);
    opacity: 1;
}

.m-yqb .m-index-news {
    width: 100%;
    height: 200px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 15px;
    overflow: hidden;
    z-index: 200;
}

.m-yqb .m-index-news-inner {
    position: absolute;
    top: 0;
    left: -15px;
    white-space: nowrap;
}

.m-yqb .m-index-news-one {
    width: 290px;
    height: 200px;
    margin-left: 30px;
    display: inline-block;
    position: relative;
}

.m-yqb .m-index-news-one:before {
    content: '';
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 200;
}

.m-yqb .m-index-news-one:hover:before {
    background: rgba(0, 0, 0, 0);
}

.m-yqb .m-index-news-one:after {
    content: '';
    width: 100%;
    height: 72px;
    background: rgba(0, 0, 0, 0.6);
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 300;
}

.m-yqb .m-index-news-one img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    z-index: 100;
}

.m-yqb .m-index-news-one span {
    width: 100%;
    height: 48px;
    position: absolute;
    bottom: 12px;
    left: 0;
    box-sizing: border-box;
    padding: 0 12px;
    font-size: 15px;
    line-height: 24px;
    color: #ffffff;
    white-space: normal;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    z-index: 400;
}

.m-yqb .m-history-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../img/yqb/history-left.png") no-repeat 0 50% / 36% 100%,
    url("../img/yqb/history-right.png") no-repeat 100% 50% / 64% 100%;
    overflow: hidden;
    backface-visibility: hidden;
    z-index: 10000;
}

.m-yqb .m-history-left {
    width: calc(36% - 140px);
    height: fit-content;
    max-height: calc(100% - 40px);
    position: absolute;
    top: 0;
    left: 70px;
    bottom: 0;
    margin: auto 0;
    user-select: text;
    overflow: auto;
}

.m-yqb .m-history-left::-webkit-scrollbar {
    display: none;
}

.m-yqb .m-history-title {
    font-size: 28px;
    line-height: 50px;
    font-weight: bold;
    color: #491116;
    letter-spacing: 2px;
    float: left;
}

.m-yqb .m-history-text {
    font-size: 16px;
    line-height: 28px;
    color: #ffd4b5;
    margin-top: 20px;
    float: left;
}

.m-yqb .m-history-right {
    width: 64%;
    height: 800px;
    position: absolute;
    top: 0;
    left: 36%;
    bottom: 0;
    margin: auto 0;
    user-select: text;
}

.m-yqb .m-history-logo {
    width: 919px;
    height: 120px;
    position: absolute;
    top: 0;
    left: 50px;
    bottom: 720px;
    margin: auto 0;
    background: url("../img/header/logo.png") no-repeat 50% 50% / contain;
}

.m-yqb .m-history-pic {
    width: 100%;
    height: 506px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background: url("../img/yqb/history-pic.png") no-repeat 50% 50% / cover;
}

.m-yqb .m-history-tip {
    width: 100%;
    height: 40px;
    font-size: 18px;
    line-height: 40px;
    text-align: center;
    position: absolute;
    top: 580px;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

.m-yqb .m-library-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../img/yqb/library-top.png") no-repeat 50% 0 / 100% 120px,
    url("../img/yqb/video-bg.png") no-repeat 50% 100% / 100% calc(100% - 120px),
    linear-gradient(#efb26d, #efb26d) no-repeat 50% 100% / 100% calc(100% - 120px);
    overflow: hidden;
    backface-visibility: hidden;
    z-index: 10000;
}

.m-yqb .m-library-top {
    width: 100%;
    height: 120px;
    position: absolute;
    top: 0;
    left: 0;
}

.m-yqb .m-library-logo {
    width: 100%;
    height: 120px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: url("../img/header/logo.png") no-repeat 64% 50% / auto 120px;
}

.m-yqb .m-library-bottom {
    width: 100%;
    height: calc(100% - 120px);
    position: absolute;
    top: 120px;
    left: 0;
}

.m-yqb .m-book-box {
    width: 960px;
    height: 960px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    transform: scale(var(--scale));
}

.m-yqb .m-book-content {
    width: 600px;
    height: 800px;
    position: absolute;
    top: 50px;
    left: 100px;
    background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)),
    url("../img/yqb/library-content.png") no-repeat 50% 50% / 100% 100%;
    cursor: pointer;
}

.m-yqb .m-book-content img {
    width: 520px;
    height: 720px;
    margin: 40px;
    float: left;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.m-yqb .m-book-pages {
    width: 150px;
    height: 800px;
    position: absolute;
    top: 50px;
    left: 720px;
    background: rgba(164, 119, 60, 0.6);
}

.m-book-page-up {
    width: 140px;
    height: 20px;
    position: absolute;
    top: 12px;
    left: 5px;
    background: url("../img/yqb/library-arrow.png") no-repeat 50% 50% / auto 14px;
    cursor: pointer;
}

.m-book-page-down {
    width: 140px;
    height: 20px;
    position: absolute;
    bottom: 12px;
    left: 5px;
    background: url("../img/yqb/library-arrow.png") no-repeat 50% 50% / auto 14px;
    transform: rotateX(180deg);
    cursor: pointer;
}

.m-yqb .m-book-page-inner {
    width: 140px;
    height: 720px;
    position: absolute;
    top: 40px;
    left: 5px;
    overflow: auto;
    scroll-behavior: smooth;
}

.m-yqb .m-book-page-inner::-webkit-scrollbar {
    display: none;
}

.m-yqb .m-book-page-inner span {
    width: 130px;
    height: 180px;
    background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)),
    url("../img/yqb/library-content.png") no-repeat 50% 50% / 100% 100%;
    margin: 5px;
    float: left;
    cursor: pointer;
    position: relative;
}

.m-yqb .m-book-page-inner span.active {
    outline: 2px solid rgba(64, 30, 0, 0.7);
}

.m-yqb .m-book-page-inner span i {
    width: 30px;
    height: 30px;
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 16px;
    line-height: 30px;
    color: #ffecce;
    background: rgba(64, 30, 0, 0.7);
    text-align: center;
    z-index: 100;
}

.m-yqb .m-book-page-inner span img {
    width: 114px;
    height: 164px;
    margin: 8px;
    float: left;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.m-yqb .m-book-ctrl {
    width: 770px;
    height: 50px;
    position: absolute;
    top: 870px;
    left: 100px;
}

.m-yqb .m-book-ctrl-text {
    font-size: 20px;
    line-height: 30px;
    color: #000;
    margin: 10px;
    float: left;
}

.m-yqb .m-book-ctrl-prev {
    width: 121px;
    height: 50px;
    background: url("../img/yqb/library-prev.png") no-repeat 50% 50% / 100% 100%;
    margin: 0 10px;
    float: left;
    cursor: pointer;
}

.m-yqb .m-book-ctrl-next {
    width: 121px;
    height: 50px;
    background: url("../img/yqb/library-next.png") no-repeat 50% 50% / 100% 100%;
    margin: 0 10px;
    float: left;
    cursor: pointer;
}

.m-yqb .m-book-ctrl-input {
    font-size: 20px;
    line-height: 30px;
    box-sizing: border-box;
    padding: 5px;
    text-align: center;
    width: 60px;
    height: 38px;
    margin: 6px 10px;
    outline: 2px solid rgba(64, 30, 0, 0.7);
    border: none;
    background: #f1dbb5;
    float: left;
}

.m-yqb .m-video-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: #f1dbb5;
    overflow: hidden;
    backface-visibility: hidden;
    z-index: 10000;
}

.m-yqb .m-video-box:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url("../img/yqb/video-bg.png") no-repeat 50% 50% / 100% 100%;
    opacity: 0.7;
}

.m-yqb .m-video-content {
    width: 1200px;
    height: 500px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 100px;
    margin: auto;
    overflow: hidden;
    perspective: 1000px;
    mask: linear-gradient(90deg, rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 1) 200px, rgba(0, 0, 0, 1) 200px) no-repeat 0 0 / 600px 500px,
    linear-gradient(90deg, rgba(0, 0, 0, 1) 0, rgba(0, 0, 0, 1) 400px, rgba(0, 0, 0, 0) 600px) no-repeat 600px 0 / 600px 500px;
}

.m-yqb .m-video-one {
    width: 700px;
    height: 440px;
    position: absolute;
    top: 30px;
    left: 250px;
    transform-origin: 50% 50% -1280px;
    --d: 0deg;
    transform: rotateY(var(--d));
    backface-visibility: hidden;
    cursor: pointer;
    transition: all 200ms linear;
}

.m-yqb .m-video-one.active:before {
    content: '';
    width: 640px;
    height: 360px;
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    margin: 0 auto;
    background: url("../img/yqb/video-play.png") no-repeat 50% 50% / 80px 80px rgba(0, 0, 0, 0.25);
    transition: all 150ms linear;
    z-index: 100;
}

.m-yqb .m-video-one.active:hover:before {
    background-size: 90px 90px;
}

.m-yqb .m-video-one img {
    width: 640px;
    height: 360px;
    border: 10px solid rgba(74, 18, 23, 0.5);
    display: block;
    margin: 0 auto;
    -webkit-box-reflect: below 10px linear-gradient(rgba(0, 0, 0, 0) 80%, rgba(0, 0, 0, 0.1) calc(100% - 10px), rgba(0, 0, 0, 0.4));
}

.m-yqb .m-video-one span {
    width: 700px;
    height: 30px;
    display: block;
    font-size: 22px;
    line-height: 30px;
    color: #763708;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 30px auto 0;
    filter: drop-shadow(0 0 2px #ffffff);
}

.m-yqb .m-video-shade {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.4);
    display: none;
    z-index: 19920615;
}

.m-yqb .m-video-shade video {
    width: 1280px;
    height: 720px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    object-fit: cover;
}

.m-header {
    width: 100%;
    height: 1000px;
    float: left;
    position: relative;
    box-sizing: border-box;
}

.m-nb .m-header {
    height: 100px;
    border-bottom: 1px solid #d4d4d4;
}

.m-header-logo {
    width: 350px;
    height: 80px;
    margin: 10px 0 10px calc(50% - 680px);
    float: left;
    background: url("../img/yqb/logo.png") no-repeat 50% 50% / contain;
}

.m-header-title {
    font-size: 26px;
    line-height: 50px;
    margin: 25px 150px;
    float: left;
    text-align: left;
    color: #cc0000;
    color: var(--light-color);
    font-weight: bold;
}

.m-nt .m-header-title {
    display: none;
}

.m-header-banner {
    width: 100%;
    height: 900px;
    position: absolute;
    top: 105px;
    left: 0;
    overflow: hidden;
}

.m-nb .m-header-banner {
    display: none;
}

.m-header-banner-image {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    white-space: nowrap;
}

.m-header-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: inline-block;
}

.m-header-banner span {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto 0;
    z-index: 10;
    cursor: pointer;
    display: none;
}

.m-header-banner span:before {
    content: '';
    width: 14px;
    height: 14px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border-left: 2px solid #ffffff;
    border-top: 2px solid #ffffff;
    transform: translateX(4px) rotate(-45deg);
}

.m-header-banner span:first-of-type {
    left: 40px;
}

.m-header-banner span:last-of-type {
    right: 40px;
    transform: rotateY(180deg);
}

.m-footer {
    width: 100%;
    height: 220px;
    float: left;
    position: relative;
    box-sizing: border-box;
}

.m-footer-bottom {
    width: 100%;
    height: 220px;
    border-top: 1px solid #d4d4d4;
    float: left;
    position: relative;
}

.m-footer-logo {
    width: 350px;
    height: 80px;
    margin: 70px 40px 70px calc(50% - 680px);;
    float: left;
    background: url("../img/yqb/logo.png") no-repeat 50% 50% / contain;
}

.m-footer-sydw {
    width: 80px;
    height: 100px;
    margin: 60px 0;
    float: left;
    background: url("../img/footer/sydw.png") no-repeat 50% 50%;
    background-size: contain;
}

.m-footer-text {
    width: 800px;
    height: 114px;
    margin: 53px calc(50% - 680px) 53px 0;
    float: right;
}

.m-footer-text span {
    width: 100%;
    margin: 5px 0;
    font-size: 18px;
    line-height: 28px;
    text-align: right;
    float: left;
    vertical-align: middle;
}

.m-footer-text img {
    height: 20px;
    margin-right: 5px;
    vertical-align: middle;
}

.m-footer-text a:hover {
    color: #ffff00;
}

.m-section {
    width: 100%;
    min-height: calc(100% - 1220px);
    float: left;
    position: relative;
    box-sizing: border-box;
}

.m-nb .m-section {
    width: 100%;
    min-height: calc(100% - 320px);
    float: left;
    position: relative;
    box-sizing: border-box;
}

.m-section.yqbg {
    height: 990px;
    background: url("../img/yqb/yqbg.jpg") no-repeat 50% 50% / cover;
}

.m-breadcrumb {
    display: none;
}

.m-article .m-list-box {
    width: 1600px;
    background: none;
    filter: none;
    padding: 0;
}

.m-image-box .m-category-name {
    text-align: left;
    color: #cc0000;
    color: var(--light-color);
    font-weight: bold;
    margin: 10px 0 0;
}

.m-image-box.image-4 .m-article-list {
    width: 100%;
    margin: 0;
    float: left;
}

.m-image-box.image-4 .m-article-one {
    width: 100%;
    height: 180px;
    box-sizing: border-box;
    margin: 20px 0;
    float: left;
    position: relative;
}

.m-image-box.image-4 .m-article-one img {
    width: 360px;
    height: 180px;
    object-fit: cover;
    margin-right: 60px;
    float: left;
}

.m-image-box.image-4 .m-article-title {
    width: calc(100% - 420px);
    height: 30px;
    font-size: 20px;
    line-height: 30px;
    font-weight: bold;
    margin: 10px 0 0;
    float: left;
    box-sizing: border-box;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.m-image-box.image-4 .m-article-desc {
    width: calc(100% - 420px);
    height: 96px;
    font-size: 14px;
    line-height: 24px;
    color: #999999;
    float: left;
    margin: 10px 0 0;
    box-sizing: border-box;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.m-image-box.image-4 .m-article-time {
    width: 70px;
    height: 70px;
    position: absolute;
    background: #cc0000;
    background: var(--light-color);
    border-radius: 0 10px 0 10px;
    top: 15px;
    left: 325px;
    padding: 5px;
    box-sizing: border-box;
}

.m-image-box.image-4 .m-article-time i:first-of-type {
    width: 100%;
    font-size: 24px;
    line-height: 30px;
    text-align: center;
    color: #ffffff;
    font-weight: bold;
    float: left;
}

.m-image-box.image-4 .m-article-time i:last-of-type {
    width: 100%;
    font-size: 14px;
    line-height: 30px;
    text-align: center;
    color: #ffffff;
    font-weight: bold;
    float: left;
}

.m-article .m-image-box.image-5 {
    width: 1400px;
    margin: 20px 100px 50px;
}

.m-image-box.image-5 .m-category-name {
    display: none;
}

.m-image-box.image-5 .m-article-list {
    width: 100%;
    margin: 20px 0;
    float: left;
}

.m-image-box.image-5 .m-article-one {
    width: 340px;
    box-sizing: border-box;
    padding: 15px;
    margin: 5px;
    float: left;
    position: absolute;
    background: #ffffff;
}

.m-image-box.image-5 .m-article-one:hover {
    filter: var(--base-shadow);
}

.m-image-box.image-5 .m-article-one img {
    width: 310px;
    height: auto;
    float: left;
}

.m-image-box.image-5 .m-article-title {
    width: 320px;
    height: 48px;
    font-size: 16px;
    line-height: 24px;
    margin: 15px 0 0;
    float: left;
    box-sizing: border-box;
    white-space: normal;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.m-article .m-audio-box.audio-1 {
    width: 1380px;
    margin: 20px 110px 50px;
}

.m-audio-box.audio-1 .m-category-name {
    width: 100%;
    height: 50px;
    margin: 80px 0 20px;
    font-size: 0;
    background: url("../img/yqb/audio-title.png") no-repeat 50% 50% / contain;
}

.m-audio-box.audio-1 .m-article-one {
    width: 400px;
    height: 120px;
    background: url("../img/yqb/audio-bg.png") no-repeat 50% 50% / 100% 100%;
    float: left;
    margin: 30px;
    position: relative;
}

.m-audio-box.audio-1 .m-article-one i {
    width: 50px;
    height: 50px;
    background: url("../img/yqb/audio-play.png") no-repeat 50% 50% / contain;
    position: absolute;
    top: 20px;
    left: 30px;
}

.m-audio-box.audio-1 .m-article-one.play i {
    background-image: url("../img/yqb/audio-pause.png")
}

.m-audio-box.audio-1 .m-article-title {
    width: 300px;
    height: 40px;
    font-size: 16px;
    line-height: 40px;
    position: absolute;
    top: 25px;
    left: 105px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.m-audio-box.audio-1 .m-article-time {
    width: 60px;
    height: 40px;
    font-size: 18px;
    line-height: 40px;
    color: #888;
    text-align: center;
    position: absolute;
    bottom: 6px;
    left: 25px;
}

.m-audio-box.audio-1 .m-article-duration {
    width: 60px;
    height: 40px;
    font-size: 18px;
    line-height: 40px;
    color: #888;
    text-align: center;
    position: absolute;
    bottom: 6px;
    right: 25px;
}

.m-article .m-detail-box {
    filter: none;
}