.banner {
    width: 100%;
    position: relative;
}

/* .banner .show-box{
    height: 545px;
    background: #ccc;
    position: relative;
} */

.banner a {
    display: none;
}

.banner img {
    width: 100%;

}

.banner .upper {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    z-index: 1;
    cursor: pointer;
}

.banner .down {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    z-index: 1;
    cursor: pointer;
}

.banner a:first-child {
    display: block;
}

.banner .banner-slide {
    width: 100%;
    position: absolute;
    bottom: 5px;
    text-align: center;
}

.banner .banner-slide span {
    display: inline-block;
    width: 20px;
    height: 5px;
    border: 1px solid #ccc;
    background-color: #999;
    margin-right: 10px;
    cursor: pointer;
}

.banner .banner-slide span:last-child {
    margin-right: 0;
}

.banner .banner-slide .slide-select {
    border: 1px solid #fff;
    background-color: #ff3f68;
}

@media screen and (min-width:751px) {
    
    
    .index-back{
        width: 100%;
        padding: 30px 0;
        background-color: #f1f2f3;
    }
    .index-comment {
        width: 100%;
        max-width: 1400px;;
        margin: auto;
    }
    
    .index-comment .comment-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        border-bottom: 1px solid #ccc;
    }
    
    .index-comment .comment-header a {
        text-decoration: none;
        color: #000;
        font-weight: bold;
    }
    .index-comment .comment-header p{
        font-size: 14px;
        color: #666;
    }
    
    
    .index-comment .comment-header p .com-prev,
    .index-comment .comment-header p .com-next {
        display: inline-block;
        width: 25px;
        height: 25px;
        text-align: center;
        line-height: 23px;
        font-size: 25px;
        color: #666;
        cursor: pointer;
    }
    
    .index-comment .comment-header p .com-hover{
        background-color: #fff;
        box-shadow: 0px 0px 5px 3px #ccc;
    }
    
    .index-comment .comment-two {
        width: 100%;
        overflow: hidden;
    }
    
    .index-comment .comment-div {
        margin-top: 20px;
    }
    
    
    .index-comment .comment-div>div>p:first-child {
        font-size: 13px;
        color: #666;
    }
    
    
    .index-comment .comment-div>div>p:nth-child(2) {
        margin-top: 5px;
        font-weight: bold;
    }
    
    .index-comment .comment-div>div>p:nth-child(2) a {
        text-decoration: none;
        color: #000;
    }
    
    .index-comment .comment-div .comment-a {
        text-decoration: none;
        color: #999;
        margin-top: 10px;
        line-height: 26px;
        font-size: 14px;
        display: flex;
    }
    
    
    .index-comment .comment-div .comment-a .comment-a-left {
        width: 180px;
    }
    
    .index-comment .comment-div .comment-a div:nth-child(2) {
        width: 260px;
        padding: 0 10px;
        position: relative;
    }
    .index-comment .comment-div .comment-a div:nth-child(2) .comment-more-text{
        width: 100%;
        height: 200px;
        padding: 10px 20px;
        border-radius: 5px;
        background-color: #fff;
        position: absolute;
        left: 50%;
        top: -30px;
        z-index: 1;
        overflow: auto;
        display: none;
    }
    .index-comment .comment-div .comment-a .comment-a-left p,
    .index-comment .comment-div .comment-a div:nth-child(2) p {
        width: 100%;
    }
    
    .index-comment .comment-div .comment-a .comment-a-left p img {
        width: 100%;
    }
    
    .index-comment .comment-div .comment-a .comment-a-left p:nth-child(2) {
        margin-top: 5px;
        font-size: 12px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    
    .index-comment .comment-div .comment-a div:nth-child(2) p:first-child {
        height: 104px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
    }
    .index-comment .comment-div .comment-a div:nth-child(2) .comment-more{
        color: #1058f5;
        font-weight: bold;
        margin-top: 22px;
    }
    
    .index-comment .comment-div .comment-a div:nth-child(2) .comment-author {
        color: #000;
        font-weight: bold;
        margin-top: 5px;
    }
    
    .index-div {
        margin-top: 40px;
        padding: 20px 0 40px;
        background-color: #fff;
    }
    
    .index-title {
        width: 100%;
        max-width: 1400px;
        margin: auto;
        line-height: 25px;
    }
    
    /* .index-title>p {
        text-align: center;
        font-size: 18px;
        font-weight: bold;
    } */

    .index-title h1 {
        font-size: 140%;
        font-weight: 700;
        line-height: 1.25em;
        margin: 0;
        padding: 0;
        margin-bottom: 1em;
    }

    .index-title h2 {
        font-size: 140%;
        font-weight: 700;
        line-height: 1.25em;
        margin: 0;
        padding: 0;
        margin-bottom: 1em;
        text-align: center;
    }

    .index-title div p {
        margin: 0;
        padding: 0;
        border: 0;
        vertical-align: baseline;
        font: inherit;
        font-size: 100%;
        overflow-wrap: break-word;
        color: #3c3c3c
    }

    .index-title div {
        margin-top: 5px;
        font-size: 18px;
        color: #999;
    }
    
    .index-title2 {
        width: 100%;
        max-width: 1400px;;
        margin: auto;
        margin-top: 40px;
        margin-bottom: 20px;
        font-size: 18px;
        font-weight: bold;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .index-title2 span {
        display: inline-block;
        width: 40%;
        height: 1px;
        background-color: #999;
    }
    
    .index-more {
        margin-top: 40px;
        text-align: center;
    }
    
    .index-more a {
        text-decoration: none;
        display: inline-block;
        padding: 8px 50px;
        border-radius: 20px;
        background-color: #ddd;
        color: #333;
        font-weight: bold;
    }
    
    .vice-banner {
        margin-top: 20px;
        display: flex;
        justify-content: space-around;
    }
    
    .vice-banner a{
        display: inline-block;
        width: 32%;
    }
    
    .vice-banner a img {
        width: 100%;
    }
    
    .index-title3 {
        width: 100%;
        max-width: 1400px;;
        margin: auto;
        margin-top: 30px;
        padding: 10px 0;
        font-weight: bold;
        border-bottom: 1px solid #ccc;
        display: flex;
        justify-content: space-between;
    }
    
    .index-title3 a{
        text-decoration: none;
        font-size: 13px;
        color: #666;
    }
    .index-title3 a span{
        display: inline-block;
        border: 5px solid transparent;
        border-left: 5px solid #666;
    }
    
    .index-video {
        width: 100%;
        max-width: 1400px;;
        margin: auto;
        display: flex;
        flex-wrap: wrap;
    }
    
    .index-video div {
        width: 23.5%;
        margin-left: 2%;
        margin-top: 20px;
    }
    
    .index-video div:nth-child(4n+1) {
        margin-left: 0;
    }
    
    .index-video div .video-img {
        width: 100%;
        height: 450px;
        position: relative;
    }
    
    .index-video div .video-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .index-video div .video-img .video-span {
        display: inline-block;
        width: 80px;
        padding: 10px 0;
        text-align: center;
        border-radius: 5px;
        background-color: rgba(0, 0, 0, 0.7);
        position: absolute;
        bottom: 10px;
        right: 10px;
    }
    
    .index-video div .video-img .video-span img {
        width: 18px;
        margin-top: -3px;
    }
    
    .index-video div .video-two {
        margin-top: 10px;
        line-height: 15px;
        height: 20px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .index-video div .video-two a{
        text-decoration: none;
        color: #000;
    }
    
    .index-video div .video-three {
        margin-top: 10px;
        line-height: 25px;
        font-size: 14px;
        height: 75px;
        color: #999;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
    }
    .index-video div .video-three a{
        text-decoration: none;
        color: #999;
    }
    
    .index-blog{
        width: 100%;
        max-width: 1400px;;
        margin: auto;
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .index-blog .blog-left{
        width: 45%;
    }
    .index-blog .blog-left img{
        width: 100%;
    }
    .index-blog .blog-right{
        width: 52%;
        text-align: center;
        color: #999;
    }
    .index-blog .blog-right a{
        text-decoration: none;
        color: #999;
    }
    .index-blog .blog-right p:nth-child(1) {
        text-transform: uppercase;
        letter-spacing: .3em;
        font-size: .75em;
        margin-bottom: 10px;
        margin: 0 0 15px;
        font-weight: 400;
        color: #000;
    }

    .index-blog .blog-right h3{
        font-size: calc(36px*.7);
        font-family:sans-serif;
        font-weight: 400;
        letter-spacing: 0.0em;
        line-height: 1;
        margin: 0 0 15px;
        color: #000;
        /* color: #000;
        margin-top: 10px; */
    }
    .index-blog .blog-right div{
        font-weight: 400;
        font-size: 1.1em;
        text-align: center;
        font-family:sans-serif;
        letter-spacing: 0.025em;
        line-height: 1.6;
        color: #000;
        margin: 0 0 15px;
    }
    .index-blog .blog-right p a{
        text-decoration: none;
        display: inline-block;
        padding: 5px 20px;
        margin-top: 10px;
        background-color: #ff3f68;
        color: #fff;
    }
}

@media screen and (max-width:750px) {
    .index-comment,
    .back-comment{
        display: none;
    }

    .index-back{
        padding: 20px 10px;
        background-color: #f1f2f3;
    }
    .index-div {
        margin-top: 20px;
        padding: 10px 10px 20px;
        background-color: #fff;
    }
    
    .index-title {
        margin: 0 10px;
        line-height: 25px;
        /* text-align: center; */
    }
    
    /* .index-title>p {
        text-align: center;
        font-size: 18px;
        font-weight: bold;
    } */
    
    .index-title h1 {
        font-size: 140%;
        font-weight: 700;
        line-height: 1.25em;
        margin: 0;
        padding: 0;
        margin-bottom: 1em;
    }
    .index-title h2 {
        font-size: 140%;
        font-weight: 700;
        line-height: 1.25em;
        margin: 0;
        padding: 0;
        margin-bottom: 1em;
        text-align: center;
    }

    .index-title div p {
        margin: 0;
        padding: 0;
        border: 0;
        vertical-align: baseline;
        font: inherit;
        font-size: 100%;
        overflow-wrap: break-word;
        color: #3c3c3c
    }
    
    .index-title div {
        margin-top: 5px;
        font-size: 14px;
        color: #999;
    }
    
    .index-title2 {
        margin: 10px;
        font-size: 14px;
        font-weight: bold;
        display: flex;
        justify-content: space-between;
        align-items: center;
        white-space: nowrap;
    }
    
    .index-title2 span {
        display: inline-block;
        width: 30%;
        height: 1px;
        background-color: #999;
    }
    
    .index-more {
        margin-top: 20px;
        text-align: center;
    }
    
    .index-more a {
        text-decoration: none;
        display: inline-block;
        padding: 8px 30px;
        border-radius: 20px;
        background-color: #ddd;
        color: #333;
        font-weight: bold;
    }
    
    .vice-banner {
        overflow: hidden;
        overflow: auto;
        display: flex;
        gap: 10px;
    }
    
    .vice-banner img {
        width: 333px;
    }
    
    .index-title3 {
        margin: 30px 10px 0;
        padding: 10px 0;
        font-weight: bold;
        border-bottom: 1px solid #ccc;
        display: flex;
        justify-content: space-between;
    }
    
    .index-title3 a{
        text-decoration: none;
        font-size: 13px;
        color: #666;
    }
    .index-title3 a span{
        display: inline-block;
        border: 5px solid transparent;
        border-left: 5px solid #666;
    }

    .index-video {
        margin: 0 10px;
        display: flex;
        flex-wrap: wrap;
    }
    
    .index-video div {
        width: 47.5%;
        margin-left: 3%;
        margin-top: 20px;
    }
    
    .index-video div:nth-child(2n+1) {
        margin-left: 0;
    }
    
    .index-video div .video-img {
        width: 100%;
        height: 300px;
        position: relative;
    }
    
    .index-video div .video-img img {
        width: 100%;
        height: 100%;
    }
    
    .index-video div .video-img .video-span {
        display: inline-block;
        width: 80px;
        padding: 10px 0;
        text-align: center;
        border-radius: 5px;
        background-color: rgba(0, 0, 0, 0.7);
        position: absolute;
        bottom: 10px;
        right: 10px;
    }
    
    .index-video div .video-img .video-span img {
        width: 18px;
        margin-top: -3px;
    }
    
    .index-video div .video-two {
        margin-top: 10px;
        line-height: 25px;
        height: 20px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .index-video div .video-two a{
        text-decoration: none;
        color: #000;
    }
    
    .index-video div .video-three {
        margin-top: 10px;
        line-height: 25px;
        font-size: 14px;
        height: 75px;
        color: #999;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
    }
    .index-video div .video-three a{
        text-decoration: none;
        color: #999;
    }

    .index-title3 .index-blog{
        margin: 0 10px;
        text-align: center;
    }

    .index-title3 .index-blog:nth-of-type(2n+1) {
        display: flex;
        flex-direction: column-reverse;
    }

    .index-blog:nth-child(2n+1){
        display: flex;
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }
    .index-blog .blog-left{
        width: 100%;
        margin-top: 20px;
        text-align: center;
    }
    .index-blog .blog-left img{
        width: 85%;
    }
    .index-blog .blog-right{
        width: 95%;
        margin-top: 15px;
        color: #999;
        text-align: center;
    }

    .index-blog .blog-right p:nth-child(1) {
        text-transform: uppercase;
        letter-spacing: .3em;
        font-size: .75em;
        margin-bottom: 10px;
        margin: 0 0 15px;
        font-weight: 400;
        color: #000;
    }

    .index-blog .blog-right h3{
        font-size: calc(36px*.7);
        font-family:sans-serif;
        font-weight: 400;
        letter-spacing: 0.0em;
        line-height: 1;
        margin: 0 0 15px;
        color: #000;
        /* color: #000;
        margin-top: 10px; */
    }
    .index-blog .blog-right div{
        font-weight: 400;
        font-size: 1.1em;
        text-align: center;
        font-family:sans-serif;
        letter-spacing: 0.025em;
        line-height: 1.6;
        color: #000;
        margin: 0 0 15px;
    }
    
    .index-blog .blog-right a{
        text-decoration: none;
        color: #999;
    }
    .index-blog .blog-right .blog-right-title{
        color: #000;
        margin-top: 5px;
        font-size: 22px;
        font-weight: bold;
    }
    .index-blog .blog-right div{
        margin-top: 10px;
    }
    .index-blog .blog-right p a{
        text-decoration: none;
        display: inline-block;
        padding: 5px 20px;
        margin-top: 10px;
        background-color: #ff3f68;
        color: #fff;
    }
}