html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    box-sizing: border-box;
    text-decoration: none;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    line-height: 1;
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

body {
    width: 100%;
    background-color: #221D04;
    color: #fff;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    overflow-x: hidden !important;
    overflow-y: scroll;
}

/* 隐藏 Chrome、Safari 和 Opera 的滚动条 */
::-webkit-scrollbar {
    display: none;
}

.flex-row, .flex-column {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.flex-column {
    flex-direction: column;
}

.ellipsis {
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
    white-space: nowrap;
}

.ellipsis2 {
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.top {
    position: relative;
    width: 100%;
    background: url("./img/bg1.jpg") center top no-repeat;
    background-size: cover;
    min-height: 1180px;
}

.logo {
    position: relative;
    left: 100px;
    top: 50px;
}

.pad1 {
    position: absolute;
    right: 5px;
    bottom: 180px;
    width: 430px;
    height: 300px;
    background: url("./img/pad1.png") center center no-repeat;
    background-size: 100% 100%;
}

.pad1 > div:nth-child(1) {
    margin-top: 98px;
    padding-left: 33px;
}

.pad1 img {
    width: 90px;
    height: 90px;
    margin: 0 47px;
}

.pad1 > div:nth-child(2) {
    margin-top: 35px;
    padding-left: 26px;
    height: 40px;
}

.pad1 .link {
    display: inline-block;
    width: 184px;
    height: 44px;
    background: url("./img/apple1.png") center center no-repeat;
    background-size: 100% 100%;
    transition: all 0.2s ease;
}

.pad1 .link:hover {
    transform: scale(1.1);
}

.pad1 .link:last-child {
    margin-left: 14px;
    background: url("./img/tap1.png") center center no-repeat;
}

.middle {
    position: relative;
    background: #221D04;
    width: 100%;
    height: 1150px;
}

.gradient {
    position: absolute;
    top: -200px;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(rgba(34, 29, 4, 0), #221D04);
}

.tree1 {
    position: absolute;
    left: 0;
    top: -160px;
}

.tree2 {
    position: absolute;
    left: 0;
    bottom: -330px;
    z-index: 3;
}

.tree4 {
    position: absolute;
    right: 0;
    bottom: 0;
}

.content {
    position: relative;
    width: 1400px;
    margin: 0 auto;
    z-index: 5;
}

.tabs {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 100px 100px 50px;
}

.tab-button {
    width: 328px;
    height: 145px;
    background: url("./img/tab1.png") center center no-repeat;
    background-size: cover;
    text-align: center;
    line-height: 145px;
    font-size: 30px;
    color: #FFFEF7;
    cursor: pointer;
    user-select: none;
}

.tab1 {
    background: url("./img/tab1.png") center center no-repeat;
}

.tab-dark {
    background: url("./img/tab1_d.png") center center no-repeat;
    background-size: contain;
    opacity: 0.8;
}

.tab2 {
    background: url("./img/tab2.png") center center no-repeat;
}

.tab-dark2 {
    background: url("./img/tab2_d.png") center center no-repeat;
}

.tab3 {
    background: url("./img/tab3.png") center center no-repeat;
}

.tab-dark3 {
    background: url("./img/tab3_d.png") center center no-repeat;
}


#post-all {
    position: relative;
    width: 300vw;
    transition: all 0.4s ease;
    transform: translateX(0%);
    z-index: 4;
}

/*post-start*/

.post-wrap {
    flex: none;
    width: 100vw;
}

.post {
    position: relative;
    background: url("./img/bg2.png") center center no-repeat;
    background-size: contain;
    width: 1400px;
    height: 770px;
    margin: 0 auto;
}

.activity {
    background: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.post-left {
    position: relative;
    width: 600px;
    height: 650px;
    padding: 90px 0 0 70px;
    user-select: none;
}

.post-line {
    width: 500px;
    height: 38px;
    line-height: 38px;
    padding: 0 30px;
    color: #363636;
    font-size: 20px;
    cursor: pointer;
    margin-bottom: 5px;
}

.line-current {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 19px 19px 19px 19px;
    color: #596612;
    font-weight: bolder;
}

.post-line > h5 {
    flex: 1;
}

.post-line > h5:last-child {
    text-align: center;
    flex: none;
    min-width: 130px;
    margin-left: 30px;
}

.pager {
    position: absolute;
    bottom: -60px;
    left: 240px;
}

.pager > img {
    vertical-align: middle;
}

.pager-btn {
    cursor: pointer;
}

.pager-btn-dark {
    opacity: 0.5;
}

.post-detail {
    position: absolute;
    right: 115px;
    top: 81px;
    width: 645px;
    height: 570px;
    background: rgba(0, 0, 0, 0.76);
    border-radius: 50px;
    padding: 40px;
    font-size: 23px;
    color: #FFEBD1;
    text-align: center;
    line-height: 150%;
}

.post-detail > h4 {
    text-align: left;
    font-weight: bold;
}

.post-detail > h6 {
    font-size: 16px;
}

.post-content {
    width: calc(100% + 10px);
    height: 382px;
    overflow-y: scroll;
    margin-top: 10px;
    padding-right: 10px;
}

.post-content > p {
    text-align: left;
    line-height: 170%;
}

.post-content::-webkit-scrollbar {
    display: block;
    width: 6px;
}

.post-content::-webkit-scrollbar-thumb {
    background: #ada9a8;
    border-radius: 3px;
}

.post-content::-webkit-scrollbar-thumb:hover {
    background: #adabab;
}

.post-content::-webkit-scrollbar-track {
    border-radius: 3px;
    background-color: #4c4c4c;
}

/*post-end*/

/*activity-start*/

.activity-item, .activity-frame {
    overflow: hidden;
    width: 583px;
    height: 348px;
}

.activity-item {
    flex: none;
    position: relative;
    margin: 20px;
    cursor: pointer;
    user-select: none;
}

.activity-cover {
    width: 578px;
    height: 340px;
    padding: 10px;
}

.activity-frame {
    position: absolute;
    left: 0;
    top: 0;
}

.activity-state {
    position: absolute;
    left: 60px;
    top: 40px;
    height: 30px;
    line-height: 30px;
    padding: 0 14px;
    background: #844F21;
    border-radius: 20px;
    font-size: 15px;
    color: #FFFFFF;
}

.activity-state-dark {
    background: #000;
}

.activity-info {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.62);
    width: 100%;
    height: 130px;
    padding: 20px 50px;
    color: #FFEBD1;
}

.activity-info > h5 {
    font-size: 18px;
    font-weight: bold;
    line-height: 200%;
}

.activity-info > h6 {
    font-size: 12px;
    line-height: 200%;
}

.activity-detail {
    visibility: hidden;
    z-index: 99;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.activity-detail-body {
    position: relative;
    width: 1330px;
    max-width: 100%;
    height: 80%;
    max-height: 1054px;
    margin: 0 auto;
    top: 50%;
    transform: translateY(-50%);
    padding: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.activity-detail-body h4 {
    font-size: 30px;
    color: #000;
    font-weight: bolder;
    z-index: 99;
    line-height: 50px;
}

.activity-detail-body h6 {
    font-size: 20px;
    color: #000;
    z-index: 99;
    line-height: 30px;
    margin-bottom: 10px;
}


.activity-detail-content-bg {
    z-index: 99;
    height: calc(100% - 90px);
    width: calc(100% - 100px);
    background: #FFE6C6;
    border-radius: 20px;
    padding: 40px 0;
}

.activity-detail-content {
    z-index: 99;
    height: 100%;
    width: calc(100% + 40px);
    padding: 20px 60px 20px;
    font-size: 25px;
    color: #000000;
    overflow-y: scroll;
}


.activity-detail-content::-webkit-scrollbar {
    display: block;
    width: 16px;
}

.activity-detail-content::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #915F00 0%, #806A3B 100%);
    border-radius: 6px;
}

.activity-detail-content::-webkit-scrollbar-thumb:hover {
    background: #915F00;
}

.activity-detail-content::-webkit-scrollbar-track {
    border-radius: 6px;
    background-color: rgba(232, 199, 149, 0.52);
}

.activity-detail-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 90;
}

.close {
    position: absolute;
    right: -55px;
    top: -38px;
    cursor: pointer;
    z-index: 99;
}

/*activity-end*/

/*lesson-start*/
.lesson {
    background: none;
    overflow: visible;
    width: 100%;
}

.lesson-body {
    background: url("./img/bg6.png") center center no-repeat;
    background-size: 100%;
    width: 2222px;
    height: 770px;
    /*margin: -487px auto 0;*/
    margin: -237px auto 0;
    justify-content: center;
}

.lesson-video-wrap {
    width: 1020px;
    height: 100px;
    margin: 0 0 0 340px;
    padding-top: 475px;
}

.lesson-video {
    width: 690px;
    background: #000;
    margin: 0;
    padding: 0;
}

.lesson-video > .video-info {
    margin: 0;
}

.lesson-video-item {
    width: 320px !important;
    height: 214px !important;
    background: #000 !important;
    padding-top: 10px !important;
    overflow: hidden !important;
}

.lesson-video-item:last-child {
    display: block;
    margin-top: 14px;
}

.lesson-video-item > .video-cover {
    width: 300px !important;
    height: 140px !important;
    margin: 0 10px !important;
}

.lesson-video-item > .video-cover-mask {
    width: 300px !important;
    height: 140px !important;
}


.lesson-video-item > .play {
    left: 145px !important;
    top: 63px !important;
}

.lesson-video-item > .video-info {
    margin-top: 10px !important;
    padding: 2px 10px 0 !important;
}

.lesson-video-row {
    position: relative;
    width: 100%;
    height: 256px;
    overflow-y: hidden;
    overflow-x: scroll;
    justify-content: flex-start;
    margin-top: -20px;
}

.lesson-video-row > .lesson-video-item {
    margin: 0 5px;
}

.lesson-arrows {
    margin: -10px auto 0;
    width: 500px;
}

.lesson-arrows > img {
    margin: 0 !important;
}

/*lesson-end*/

.videos {
    position: relative;
    background: url("./img/bg3.png") center center no-repeat;
    background-size: cover;
    width: 100%;
    height: 1080px;
    padding: 100px 0;
}

.pad2 {
    position: absolute;
    right: 0;
    top: -110px;
    width: 210px;
    height: 478px;
    background: url("./img/pad2.png") center center no-repeat;
    background-size: 100% 100%;
}

.pad2 > div:nth-child(1) {
    margin-top: 108px;
}

.pad2 img {
    width: 90px;
    height: 90px;
    margin: 6px 60px 0;
}

.pad2 > div:nth-child(2) {
    margin-top: 56px;
    padding-left: 25px;
    height: 40px;
}

.pad2 .link {
    display: block;
    width: 166px;
    height: 40px;
    background: url("./img/apple2.png") center center no-repeat;
    background-size: 100% 100%;
    transition: all 0.2s ease;
}

.pad2 .link:hover {
    transform: scale(1.1);
}

.pad2 .link:last-child {
    margin-top: 11px;
    background: url("./img/tap2.png") center center no-repeat;
}

.bg4 {
    position: absolute;
    width: 530px;
    right: 200px;
    bottom: -30px;
    z-index: 1;
}

.title1 {
    width: 390px;
    height: 80px;
    background: url("./img/title1.png") center center no-repeat;
    background-size: cover;
    text-align: center;
    line-height: 80px;
    margin: 0 auto;
    font-size: 46px;
}

.title2 {
    background: url("./img/title2.png") center center no-repeat;
}

.videos-content {
    padding-left: 50px;
    justify-content: flex-start;
    margin-top: 100px;
    align-items: stretch;
}

.videos-left {
    z-index: 5;
}

.video-wrapper {
    width: 690px;
    height: 370px;
}

.video-items {
    width: 690px;
    margin-top: 30px;
}

.video-item {
    flex: none;
    position: relative;
    width: 220px;
    height: 240px;
    background: #131311;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-item:hover {
    transform: scale(1.2);
    z-index: 9;
}

.video-cover {
    position: relative;
    display: block;
    width: 200px;
    height: 150px;
    margin: 10px auto;
}

.video-cover-mask {
    position: absolute;
    left: 10px;
    top: 10px;
    width: 200px;
    height: 150px;
    background: rgba(0, 0, 0, 0.47);
}

.video-item:hover .video-cover-mask {
    visibility: hidden;
}

.play {
    position: absolute;
    left: 100px;
    top: 68px;
    width: 33px;
    height: 38px;
}

.video-info {
    margin-top: 10px;
    background: #000;
    padding: 10px;
    width: 100%;
    height: 70px;
    color: #FFEBD1;
}

.video-item:hover .video-info {
    background: #754721;
}

.video-info > h5 {
    font-size: 18px;
    font-weight: bold;
    line-height: 150%;
}

.video-info > h6 {
    font-size: 12px;
    line-height: 200%;
}

.videos-right {
    z-index: 2;
    margin-left: 50px;
    justify-content: flex-end;
}

.videos-right > .video-item {
    width: 510px;
    height: 140px;
    background: rgba(0, 0, 0, 0.8);
    margin-top: 20px;
}

.videos-right .video-info {
    text-align: right;
    background: none;
    padding: 20px;
    height: 100%;
    flex: 1;
    width: 335px;
    margin-top: 0;
}

.videos-right .video-info h6 {
    margin-top: 20px;
}

.videos-right-cover {
    flex: none;
    position: relative;
    width: 170px;
    height: 100%;
    background: #000;
    padding-right: 10px;
}

.videos-right-cover .video-cover {
    width: 150px;
    height: 120px;
    margin-left: 10px;
}

.videos-right-cover .video-cover-mask {
    width: 150px;
    height: 120px;
}

.videos-right-cover > .play {
    left: 73px;
    top: 52px;
}


.videos-right > .video-item {
    width: 510px;
    height: 140px;
    background: rgba(0, 0, 0, 0.8);
    margin-top: 20px;
}

.video-item-sp .video-info {
    text-align: right;
    background: none;
    padding: 20px;
    height: 100%;
    width: 100%;
}

.video-item-sp .video-info h5 {
    width: 262px;
}

.video-item-sp .video-info h6 {
    margin-top: 20px;
}

.video-item-sp .videos-right-cover {
    position: absolute;
    right: 30px;
    top: -120px;
    width: 195px;
    height: 176px;
    padding: 0;
}

.video-item-sp .video-cover {
    width: 195px;
    height: 176px;
    margin: 0;
}

.video-item-sp .video-cover-mask {
    width: 195px;
    height: 176px;
    left: 0;
    top: 0;
}

.video-item-sp .videos-right-cover > .play {
    left: 85px;
    top: 67px;
}

/*heroes-start*/

.heroes {
    position: relative;
    background: url("./img/bg5.png") center center no-repeat;
    background-size: cover;
    width: 100%;
    height: 1080px;
    padding: 100px 0;
}

.arrows {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1080px;
    align-items: center;
    justify-content: center;
}

.arrow-left, .arrow-right {
    cursor: pointer;
    margin-right: 1200px;
    z-index: 19;
}

.arrow-right {
    transform: rotateY(180deg);
    margin-right: 0;
}

.fade {
    opacity: 0.4;
}

.tree5 {
    position: absolute;
    right: 0;
    top: -150px;
}

#heroes-all {
    position: relative;
    width: 300vw;
    transition: all 0.3s ease;
    transform: translateX(0%);
    z-index: 4;
}

.heroes-content {
    padding-top: 50px;
    justify-content: center;
}

.heroes-right {
    align-items: flex-end;
}

.button {
    display: block;
    background: url("./img/btn.png") center center no-repeat;
    background-size: auto;
    width: 248px;
    height: 106px;
    line-height: 97px;
    font-size: 22px;
    font-weight: bold;
    color: #fff;
    text-align: center;
}

.button-dark {
    opacity: 0.6;
}

.heroes-bar {
    width: 475px;
    height: 81px;
    background: url("./img/rect1.png") center center no-repeat;
    background-size: auto;
    margin: 30px 0 30px 50px;
}

.heroes-bar:last-child {
    margin-bottom: 0;
}

.bar-icon {
    margin-left: -40px;
    margin-right: 10px;
    justify-content: center;
    flex: none;
    width: 116px;
    height: 113px;
    background: url("./img/round.png") center center no-repeat;
    background-size: 100%;
    overflow: hidden;
    border-radius: 56px;
}

.bar-icon > img {
    display: inline-block;
    width: 70px;
    height: 70px;
    vertical-align: middle;
}

.bar-info {
    flex: 1;
}

.bar-info > h5 {
    font-size: 20px;
    font-weight: bold;
    color: #FFF7C7;
    line-height: 150%;
}

.bar-info > h6 {
    display: inline-block;
    width: 380px;
    font-size: 13px;
    /*color: #221D03;*/
    color: #cdc7a6;
    line-height: 130%;
}

.heroes-detail {
    margin-left: 30px;
    width: 490px;
    font-size: 16px;
    line-height: 150%;
    color: #A29500;
}

.heroes-detail span {
    display: inline-block;
    text-align: center;
    padding: 0 10px;
    height: 26px;
    background: #000000;
    border-radius: 10px;
    color: #FFF;
}

.heroes-img {
    width: 475px;
}

/*heroes-end*/

.footer {
    position: relative;
    width: 100%;
    height: 240px;
    background: #2C2C2C;
    justify-content: center;
}

.tree3 {
    position: absolute;
    right: 0;
    bottom: 0;
}

.footer-link {
    display: block;
    font-size: 25px;
    color: #FFFFFF;
    text-decoration: underline;
    line-height: 60px;
}

.footer-center {
    min-width: 1000px;
    text-align: center;
    font-size: 20px;
}

.footer-center > img {
    width: 163px;
    height: 54px;
    margin-bottom: 20px;
}

.scale {
    transition: all 0.3s ease;
}

.scale:hover {
    transform: scale(1.2);
    z-index: 9;
}