html, body {
    height: 100%;
    background: #000;
    box-sizing: border-box;
}

h1 {
    font-weight: 400;
}

p {
    font-size: 0.7rem;
}

.clickable {
    cursor: pointer;
}

.header {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    right: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
}

.logo {
    width: 5.25rem;
    height: 2.5rem;
    border-radius: 0.15rem;

    background-image: url('../image/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
}

.app {
    font-size: 0.6rem;
    color: #FFF;
}

main, .item, .scroller {
    height: 100%;
    width: 100%;

    transition: all .5s cubic-bezier(0.5,0.1,0.05,1);
    overflow: hidden;
}

.item {
    color: rgba(255, 255, 255, .5);
}

.flex-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.thirty {
    height: 10.2rem;
    width: 14.35rem;
    background-image: url('../image/title.png');
    background-size: contain;
    background-repeat: no-repeat;
}
.subtitle {
    width: 30.05rem;
    height: 2.2rem;
    margin-top: 2.35rem;
    margin-bottom: 2.1rem;
    background-image: url('../image/subtitle.png');
    background-size: contain;
    background-repeat: no-repeat;
}

.tips {
    color: #C59F5A;
    font-size: 1.15rem;
}

.title-tips {
    overflow: hidden;
}

.fix-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.scroller {
    position: relative;
}

.aside {
    position: fixed;
    right: 2.35rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9;
    text-align: right;
    color: rgba(255, 255, 255, .5);
    padding-right: 1rem;
    font-size: 0.6rem;
}

.aside::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 21.3rem;
    width: 1px;
    background: linear-gradient(-180deg, transparent, rgba(255, 255, 255, .4), transparent);
}

.aside li {
    position: relative;
}
.aside li::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -1.25rem;
    transform: translateY(-50%);
    background: #222;
    border-radius: 50%;
    height: 0.5rem;
    width: 0.5rem;
    border: 0.05rem solid rgba(255, 255, 255, .4);
}
.aside li + li {
    margin-top: 1.3rem;
}

.aside .active {
    color: #C59F5A;
}

.title {
    text-align: center;
    font-size: 0.6rem;
}

.title h1 {
    color: #C59F5A;
    font-size: 0;
    margin-bottom: 1.15rem;
    overflow: hidden;
}

.title h1 span {
    font-size: 1.9rem;
}

.top-title {
    position: absolute;
    top: -6.5rem;
    left: 50%;
    /* right: 0; */
    width: 40rem;
    transform: translateX(-50%);
}

.bottom-title {
    position: absolute;
    bottom: -9.25rem;
    left: 0;
    right: 0;
}

.dream-pictures {
    width: 43.25rem;
    height: 20.25rem;
    display: flex;
    align-items: stretch;
}

.pic-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.pic-column + .pic-column {
    margin-left: 0.7rem;
}

.pic-column > * {
    width: 10.2rem;
}
.pic-column > * + * {
    margin-top: 0.7rem;
}

.pic-wrapper {
    position: relative;
}

.pic-wrapper:hover .pic-item {
    transform: translateY(-0.5rem) scale(1.05);
}
.pic-wrapper:hover .pic-title {
    opacity: 1;
    transform: translateY(-0.2rem) scale(1.05);
}

.pic-item {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    transition: transform .3s;
}

.two-line-ellipsis {
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    width: 100%;
    display: inline-block;
}

.pic-title {
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    width: 100%;
    display: inline-block;

    position: absolute;
    bottom: 0;
    left: 0;
    color: #FFF;

    background: rgba(0,0,0,0.8);
    padding: 0.25rem;
    opacity: 0;

    transition: transform .3s, opacity .3s;
}

.large {
    height: 12.65rem;
    flex-shrink: 0;
}

.small {
    height: 6.9rem;
    flex-shrink: 0;
}

.china-power {
    width: 68rem;
    height: 16rem;
    font-size: 0;
    display: flex;
    justify-content: space-between;
    /* justify-content: center; */
}

.china-power li {
    width: 7.5rem;
    height: 100%;
    display: inline-block;
    background-color: #FFF;

    -webkit-filter: grayscale(.8) brightness(50%);
    filter: grayscale(.8) brightness(50%);
}

.china-power li.active {
    -webkit-filter: grayscale(0) brightness(100%);
    filter: grayscale(0) brightness(100%);
}

.china-power li + li {
    margin-left: 0.65rem;
}

.china-power li:nth-of-type(even) {
    transform: translateY(1.75rem);
}

.offset-top {
    margin-top: -5.25rem;
}

.video-list {
    display: flex;
    align-items: center;
    width: 100%;
    transition: transform .5s;
    margin-left: 5.625rem;
}

.video-list li {
    width: 37.5rem;
    flex-shrink: 0;
}
.video-list li + li {
    margin-left: 0.5rem;
}

.video {
    height: 21.2rem;
    width: 100%;
    opacity: .5;
    margin-bottom: 0.5rem;
    margin-top: 1.9rem;
}

.video video {
    height: 100%;
    width: 100%;
}

.text-center {
    text-align: center;
}

.full-width {
    width: 100%;
}

.video-list .active > * {
    transition: opacity .5s;
}

.video-list .active .video {
    opacity: 1;
}

.video-list :not(.active) p {
    opacity: 0;
}

.show-list {
    width: 38.1rem;
    margin: 1.8rem auto 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.show-list::after {
    content: '';
    width: 11.8rem;
}

.show-list li {
    width: 11.8rem;
    text-align: center;
    flex-shrink: 0;
    margin-bottom: 2.25rem;
}

.show-video {
    width: 11.8rem;
    height: 6.65rem;
    background-size: cover;
    background-repeat: no-repeat;
}

.show-tips {
    height: 1.9rem;
}

.text-center {
    text-align: center;
}

.show-vote {
    font-size: 0.9rem;
    color: #FFF;
}

.show-company {
    margin: 0.75rem 0 0.6rem;
    font-size: 0.75rem;
    color: #DDD0B6;
}

.vote-count {
    margin-top: 0.6rem;
}

.news {
    position: relative;
}

.news-list {
    display: flex;
}

.news-list li {
    width: 12.7rem;
    height: 19.75rem;
    position: relative;
}
.news-list li:hover .news-item-card:nth-of-type(1) {
    transform: translateY(-1rem);
}
.news-list li:hover .news-item-card:nth-of-type(2) {
    transform: translateY(-1rem);
}
.news-list li:hover .news-item-card:nth-of-type(3) {
    transform: translateY(-1rem);
}

.news-item-card {
    transition: transform .3s;
}

.news-item-card:first-child {
    height: 100%;
    width: 100%;
    position: relative;
    z-index: 2;
    background-image: linear-gradient(180deg,#292929 58%,rgba(17,17,17,0));
}

.news-item-card:nth-child(2) {
    content: '';
    display: inline-block;
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0.8rem;
    left: 0.8rem;
    z-index: 1;
    background-image: linear-gradient(180deg,#212121 36%,rgba(17,17,17,0));
    transition-delay: .05s;
}
.news-item-card:nth-child(3) {
    content: '';
    display: inline-block;
    position: absolute;
    height: 100%;
    width: 100%;
    top: 1.6rem;
    left: 1.6rem;
    z-index: 0;
    background-image: linear-gradient(177deg,#181818 48%,rgba(17,17,17,0));
    transition-delay: .1s;
}

.news-list > * + * {
    margin-left: 3rem;
}

.news-list .img {
    width: 100%;
    height: 9.5rem;
    background-image: url('https://we-1258344706.file.myqcloud.com/dist/img/news-0.9bc2f625.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.news-list .news-desc {
    font-size: 0.7rem;
    color: #FFF;
    margin: 1.65rem 0 1.25rem;
    padding: 0 0.75rem;
}

.news-list .news-company {
    color: rgba(255, 255, 255, .5);
    padding: 0 0.75rem;
}

.pre-button {
    border-left: 0.15rem solid rgba(255, 255, 255, .4);
    left: -2.5rem;
    transform: rotateZ(-45deg);
}
.next-button {
    border-right: 0.15rem solid rgba(255, 255, 255, .4);
    right: -3.5rem;
    transform: rotateZ(45deg);
}

.pre-button, .next-button {
    cursor: pointer;
    position: absolute;
    height: 1.5rem;
    width: 1.5rem;
    top: 50%;
    border-top: 0.15rem solid rgba(255, 255, 255, .4);
}

.news-list {
    width: 45.75rem;
    display: flex;
}

.news-list > li {
    flex-shrink: 0;
    transition: transform .5s;
}

.part1 .img-video {
    background-repeat: no-repeat;
    background-size: 9rem 16rem;
    background-position: center;
    background-origin: border-box;
    background-color: transparent;

    transition: width .3s linear, opacity .3s linear;
    position: relative;
    overflow: hidden;
}

.img-video-title {
    position: absolute;
    left: -1px;
    bottom: -0.2rem;
    padding: 4.15rem 0 0 0.85rem;
    width: 102%;
    height: 8.1rem;
    text-align: left;
    opacity: 0;
    -webkit-transition: opacity 1s;
    transition: opacity 1s;
}

.img-video-title::before {
    content: "";
    display: block;
    position: absolute;
    bottom: -0.1rem;
    left: -1%;
    width: 102%;
    height: 100%;
    background-image: -webkit-gradient(linear,left bottom,left top,from(#000),to(rgba(0,0,0,0)));
    background-image: -webkit-linear-gradient(bottom,#000,rgba(0,0,0,0));
    background-image: linear-gradient(0deg,#000,rgba(0,0,0,0));
}

.img-video-title h5 {
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
    line-height: 1.6rem;
    color: rgba(255, 255, 255, .9);
}

.img-video-title p {
    font-size: 0.7rem;
    position: relative;
    z-index: 1;
    line-height: 1.5;
    color: hsla(0,0%,100%,.5);
}

.img-video.active {
    width: 9rem;
}

.img-video.active video {
    opacity: 1;
}

.img-video.active .img-video-title {
    opacity: 1;
}

.img-video video {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 50%;
    width: 9rem;
    height: 100%;
    margin-left: -4.5rem;
    transition: opacity .3s;
}

.video-wrapper {
    width: 61.8rem;
    height: 25.3rem;
    padding: 3.25rem 3.5rem;
    background: #2F2F2F;
    display: flex;
    opacity: 0;
    position: fixed;
    top: -50%;
    left: 50%;

    transform: translate(-50%, -60%);
    transition: all .4s ;
}

.video-wrapper.active {
    z-index: 10;

    top: 50%;
    left: 50%;
    opacity: 1;
    transform: translate(-50%, -60%);
}

.video-wrapper .close-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    height: 1.5rem;
    width: 1.5rem;
    cursor: pointer;
}

.video-wrapper .close-btn::before {
    content: '';
    display: inline-block;
    width: 1.5rem;
    border-top: 0.1rem solid #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateZ(45deg);
}
.video-wrapper .close-btn::after {
    content: '';
    display: inline-block;
    width: 1.5rem;
    border-top: 0.1rem solid #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateZ(-45deg);
}

.video-wrapper-only {
    padding: 2.25rem;
    background: #2F2F2F;
    display: flex;
    opacity: 0;
    position: fixed;
    top: -50%;
    left: 50%;

    transform: translate(-50%, -60%);
    transition: all .4s ;
}

.video-wrapper-only.active {
    z-index: 10;

    top: 50%;
    left: 50%;
    opacity: 1;
    transform: translate(-50%, -60%);
}

.video-wrapper-only .close-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    height: 1.5rem;
    width: 1.5rem;
    cursor: pointer;
}

.video-wrapper-only .close-btn::before {
    content: '';
    display: inline-block;
    width: 1.5rem;
    border-top: 0.1rem solid #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateZ(45deg);
}
.video-wrapper-only .close-btn::after {
    content: '';
    display: inline-block;
    width: 1.5rem;
    border-top: 0.1rem solid #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateZ(-45deg);
}

.video-only {
    width: 32.65rem;
    height: 18.4rem;
    flex-shrink: 0;
}

.video-only video {
    height: 100%;
    width: 100%;
}

.video-main {
    width: 32.65rem;
    height: 18.4rem;
    flex-shrink: 0;
    margin-right: 1.25rem;
    position: relative;
}

.video-main video {
    height: 100%;
    width: 100%;
}

.video-items {
    overflow: auto;
    padding-right: 1.25rem;
}

.video-items::-webkit-scrollbar{
    width:0.2rem;height:0.8rem;background:hsla(0,0%,100%,.1)
}
.video-items::-webkit-scrollbar-thumb{
    background:hsla(0,0%,100%,.6);border-radius:0.4rem
}

.video-items li + li {
    margin-top: 0.9rem;
}

.video-items li a {
    display: flex;
}

.video-items img {
    width: 6rem;
    height: 3.4rem;
    background-color: #000;
}
.video-items p {
    font-size: 0.7rem;
    color: #FFF;
    margin-left: 0.8rem;
}

.video-content {
    height: 100%;
    width: 100%;
}

.hot-news-list {
    width: 47.25rem;
    display: flex;
    flex-wrap: wrap;
}

.hot-news-list > li {
    width: calc(25% - 0.75rem);
    margin-bottom: 2.75rem;
}

.hot-news-list a, .hot-news-list img {
    width: 100%;
}

.hot-news-list p {
    margin-top: 0.5rem;
    color: #FFF;
}


.follow-list {
    width: 50rem;
    display: flex;
    flex-wrap: wrap;

    padding-bottom: 1.65rem;
    border-bottom: 0.05rem solid rgba(255, 255, 255, .5);
}

.follow-list li {
    width: 50%;
    flex-shrink: 0;
    padding-right: 2rem;
    display: inline-block;
    margin-bottom: 1rem;
}

.follow-list a {
    display: inline-flex;
    align-items: stretch;
    color: #FFF
}

.follow-list img {
    width: 8rem;
    height: 4.5rem;
    flex-shrink: 0;
    margin-right: 1rem;
}

.follow-list .follow-title {
    font-size: 0.7rem;
}

.follow-list .follow-desc {
    font-size: 0.6rem;
    color: rgba(255, 255, 255, .6);
    margin-top: 0.75rem;
}

.follow-news-list {
    margin-top: 1.85rem;
    display: flex;
    flex-wrap: wrap;
}

.follow-news-list li {
    width: calc(50% - 1.5rem);
    flex-shrink: 0;
    margin: 0 0.75rem;
    margin-bottom: 0.75rem;
    line-height: 1;
    list-style-type: disc;
}

.follow-news-list a {
    color: #FFF;
    font-size: 0.8rem;

    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    white-space: nowrap;
    width: 100%;
}

.scroller .item {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.play-button {
    position: absolute;
    background-color: red;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.6);
    background-image: url("../image/play-button.png");
    background-size: 3rem 3rem;
    background-position: center;
    background-repeat: no-repeat;
}

.part0 .background {
    background-image: url('../image/indexbg.jpg');
}
.part1 .background {
    background-image: url('../image/indexbg.jpg');
}
.part2 .background {
    background-image: url('../image/index3bg.jpg');
}
.part3 .background {
    background-image: url('../image/index4bg.jpg');
}
.part4 .background {
    background-image: url('../image/index5bg.jpg');
}
.part5 .background {
    background-image: url('../image/index6bg.jpg');
}
.part6 .background {
    background-image: url('../image/index6bg.jpg');
}
.part7 .background {
    background-image: url('../image/index6bg.jpg');
}