/* 大熊科技 -- 向日葵  --  首页  ---  样式表 */
/* time:2020-12-29 | author: hefengyu */

/* banner模块 */

.hei {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99999;
    display: none;
}

.hei > div {
    width: 100%;
    height: 100%;
    display: flex;
    display: -ms-flexbox; /* ie10 */
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
}

.hei i {
    position: absolute;
    top: -20px;
    right: -20px;
    color: #fff;
    font-size: 40px;
    line-height: 40px;
    z-index: 999;
    cursor: pointer;
}

.hei .container {
    position: relative;
    padding: 0 10%;
}

.hei .container video {
    width: 100%;
}

.video-div {
    position: absolute;
    top: 50%;
    left: 250px;
    transform: translatey(-50%);
}

.video-div span:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    background: #fff;
    border-radius: 50%;
    z-index: -2;
    animation: video 1s linear infinite;
}

.video-div i {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #e3ce00;
    color: #fff;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    font-size: 14px;
    cursor: pointer;
}

.video-div i:before {
    padding-left: 3px;
}

.video-div span:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    background: #e3ce00;
    border-radius: 50%;
    z-index: -2;
    animation: video 1s linear infinite;
}

.video-div span:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    background: #e3ce00;
    border-radius: 50%;
    z-index: -2;
    animation: video2 1s 2s linear infinite;
}

@keyframes video {
    0% {
        width: 50px;
        height: 50px;
        opacity: 0.6;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        width: 70px;
        height: 70px;
        opacity: 0.3;
    }
}


@keyframes video2 {
    0% {
        width: 70px;
        height: 70px;
        opacity: 0.2;
    }
    50% {
        opacity: 0.2;
    }
    100% {
        width: 90px;
        height: 90px;
        opacity: 0;
    }
}


.banner {
    position: relative;
}

.swiper-button-next {
    opacity: 0;
    visibility: hidden;
    transition: all ease 0.5s;
}

.swiper-button-prev {
    opacity: 0;
    visibility: hidden;
    transition: all ease 0.5s;
}

.banner:hover .swiper-button-next {
    visibility: visible;
    opacity: 1;
    right: 50px;
}

.banner:hover .swiper-button-prev {
    visibility: visible;
    opacity: 1;
    left: 50px;
}

.banner .swiper-slide {
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#32a3f9, #0074cb);
    overflow: hidden;
    background-size: 100% 100% !important;
}

.swiper-slide > div {
    position: absolute;
    left: -50%;
    top: 52%;
    transform: translate(0, -50%);
    transition: all linear 0.5s;
    visibility: hidden;
    opacity: 0;
    z-index: 3;
    width: 615px;
    color: #fff;
}

.swiper-slide > div p:nth-child(1) {
    font-size: 32px;
    line-height: 40px;
    margin-bottom: 20px;
    letter-spacing: 8px;
}

.swiper-slide > div p:nth-child(2) {
    font-size: 60px;
    line-height: 75px;
}

.swiper-slide > div a {
    width: 180px;
    height: 50px;
    line-height: 46px;
    color: #fff;
    background: #e3ce00;
    border-radius: 25px;
    display: block;
    text-align: center;
    margin-top: 50px;
    transition: .4s;
    border: 2px solid #e3ce00;
    font-size: 16px;
}

.swiper-slide > div a:hover {
    background: rgba(0, 0, 0, 0);
    color: #e3ce00;
}

.swiper-slide-active > div {
    left: 10%;
    top: 52%;
    transform: translate(0, -50%) scale(1.05);
    visibility: visible;
    opacity: 1;
    z-index: 9;
}

.mouse-scroll {
    width: 24px;
    height: 40px;
    box-sizing: border-box;
    border: 2px solid #fff;
    border-radius: 12px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 50px;
    margin: auto;
    z-index: 10;
    cursor: pointer;
}

.mouse-scroll::before {
    content: '';
    width: 2px;
    height: 8px;
    background-color: #fff;
    position: absolute;
    top: 6px;
    left: 9px;
    animation: mousescroll 3s infinite;
}

@keyframes mousescroll {
    0% {
        transform: translatey(0px);
    }

    50% {
        transform: translatey(16px);
    }

    100% {
        transform: translatey(0px);
    }
}

/* 首页标题 */

.index-title h6 {
    font-size: 24px;
    line-height: 24px;
    color: #888;
    text-transform: uppercase;
}

.index-title h4 {
    font-size: 45px;
    line-height: 55px;
    color: #121212;
    margin: 20px 0 50px 0;
}

.index-title .text {
    font-size: 16px;
    color: #666666;
    line-height: 32px;
}

.index-title-c {
    text-align: center;
}

.index-title-w h4, .index-title-w h6, .index-title-w .text {
    color: #fff;
}


/* 按钮 */
.index-btn a {
    display: block;
    width: 180px;
    line-height: 50px;
    border-radius: 25px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    background: #e3ce00;
    margin-top: 50px;
    border: 1px #e3ce00 solid;
    transition: .4s;
}

.index-btn a:hover {
    background: rgba(0, 0, 0, 0);
    color: #e3ce00;
}

.index-btn-c a {
    margin: 50px auto 0 auto;
}


/* 第一块【数字增强未来教育】 */

.index-i1 {
    background: #f3f5f7;
    padding: 100px 0;
}

.index-i1 .container {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.index-i1 .left {
    width: 59.2%;
}

.index-i1 .left img {
    width: 100%;
}

.index-i1 .right {
    width: 34.61%;
}

/* 第二块【全生命周期数字化教育生态体系】 */

.index-i2 {
    padding: 60px 0;
}

.index-i2 .container {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.index-i2 .left {
    width: 38%;
}

.index-i2 .right {
    width: 56%;
}

.index-i2 .right img {
    width: 100%;
    image-rendering: auto;
}

/* 第三块【工厂化的数字内容生产体系】 */

.index-i3 {
    position: relative;
    z-index: 2;
}

.index-i3 .bg {
    width: 100%;
    height: 670px;
    overflow: hidden;
    position: relative;
}

.index-i3 .bg > div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to top, #0e6eb8, #0e6eb8);
    opacity: 0.8;
}

.index-i3 iframe {
    width: 100%;
    height: 720px;
}

.index-i3 .container {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    padding-top: 120px;
    display: flex;
    display: -ms-flexbox; /* ie10 */
    flex-flow: column;
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
}

.index-i3 .index-title {
    width: 50%;
}

.index-i3 .index-title h4 {
    margin-bottom: 25px;
}

.index-i3 .index-btn a {
    margin-top: 40px;
}

.index-i3 .bom {
    margin-top: 60px;
}

.index-i3 .bom img {
    width: 100%;
    image-rendering: auto;
}

/* 第四块【产品与解决方案】 */

.index-i4 {
    padding: 300px 0 120px;
    /* background: #f3f5f7; */
}

.index-i4 .container .group {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.index-i4 .item {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    flex-flow: column;
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    width: 23%;
    padding: 50px 25px 40px;
    background: #fff;
    box-shadow: 0 0 16px rgba(14, 110, 184, 0.1);
    transition: .4s;
}

.index-i4 .item .world {
    text-align: center;
}

.index-i4 .item img {
    display: block;
    transition: all ease 0.5s;
    width: 100%;
}

.index-i4 .item h4 {
    font-size: 24px;
    line-height: 24px;
    color: #333;
    margin: 50px auto 15px auto;
    transition: .4s;
}

.index-i4 .item h4 br {
    display: none;
}

.index-i4 .item p {
    font-size: 16px;
    line-height: 16px;
    color: #999;
}

.index-i4 .item span {
    font-size: 14px;
    color: #fff;
    background: #e3ce00;
    margin-top: 15px;
    transition: .4s;
    display: inline-block;
    padding: 8px 25px;
    border-radius: 25px;
    border: 1px solid #e3ce00;
}

.index-i4 .item:hover img {
    transform: scale(1.05);
}

.index-i4 .item:hover {
    box-shadow: 0 0 25px rgba(14, 110, 184, 0.3);
}

.index-i4 .item:hover h4, .index-i4 .item:hover span {
    color: #e3ce00;
    background: #fff;
}

/* 第五块【持续深耕行业发展】 */

.index-i5 {
    /* background: #142957; */
    background: #12284f;
    position: relative;
    padding: 120px 0;
}

.index-i5 .container {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    -webkit-box-pack: justify;
    -moz-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
}

.index-i5 .left {
    width: 44%;
    position: relative;
    z-index: 1;
}

.index-i5 .left .index-title {
    padding-right: 8%;
}

.index-i5 .num-group {
    margin-top: 40px;
    display: flex;
    display: -ms-flexbox; /* ie10 */
    flex-flow: wrap;
}

.index-i5 .num-group .item {
    /* width: 33.33%; */
    width: 34%;
    position: relative;
    margin-top: 25px;
}

.index-i5 .num-group .item h4 {
    font-size: 60px;
    line-height: 60px;
    color: #e3ce00;
    font-family: "di";
}

.index-i5 .num-group .item > div {
    position: absolute;
    right: 60px;
    bottom: 20px;
    font-size: 60px;
    color: #e3ce00;
    font-family: "di";
}

.index-i5 .num-group .item p {
    font-size: 16px;
    line-height: 16px;
    color: #fff;
}

.index-i5 .map {
    width: 1000px;
    height: 700px;
    display: flex;
    display: -ms-flexbox; /* ie10 */
    position: absolute;
    right: 13%;
    top: 50%;
    transform: translate(0, -50%);
}
.index-i5 .map img {
    width: 100%;
}
.index-i5 .map .chart {
    flex: 1;
}

.index-i5 .map .geo, .index-i5 .map canvas {
    width: 100%;
    height: 100%;
}


/* 第六块【业务布局持续赋能】 */

.index-i6 {
    padding: 120px 0;
}

.index-i6 .group {
    border: 1px solid #e9e9e9;
    display: flex;
    display: -ms-flexbox; /* ie10 */
}

.index-i6 .group .item {
    width: 25%;
    border-right: 1px solid #e9e9e9;
    padding: 40px 30px;
    position: relative;
}

.index-i6 .group .item:nth-child(4) {
    border: 0;
}

.index-i6 .group .item .hover-bg {
    position: absolute;
    left: 0;
    top: -4%;
    width: 100%;
    height: 108%;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transition: all ease 0.5s;
}

.index-i6 .group .item .hover-bg .bg {
    background: rgba(13, 111, 184, 0.85);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.index-i6 .group .item .hover-bg img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.index-i6 .group .item:hover .hover-bg {
    visibility: visible;
    opacity: 1;
}

.index-i6 .group .item .cont {
    position: relative;
    z-index: 3;
}

.index-i6 .group .item .icon {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    justify-content: flex-end;
}

.index-i6 .group .item .iconfont {
    font-size: 50px;
    line-height: 50px;
    color: #0d6fb8;
}

.index-i6 .group .item .bt {
    padding-top: 100px;
    margin-bottom: 30px;
    position: relative;
}

.index-i6 .group .item h4 {
    font-size: 28px;
    line-height: 28px;
    color: #121212;
}

.index-i6 .group .item .number {
    font-family: "di";
    font-size: 150px;
    line-height: 150px;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 0;
    left: -6px;
    display: none;
}

.index-i6 .group .item .st {
    font-size: 18px;
    line-height: 30px;
    color: #121212;
    background: url(/uploads/image/simages/icon-dian.png) no-repeat left center;
    padding-left: 20px;
}

.index-i6 .group .item .text {
    font-size: 14px;
    line-height: 24px;
    color: #888;
    margin-top: 30px;
}

.index-i6 .group .item:hover .iconfont,
.index-i6 .group .item:hover h4,
.index-i6 .group .item:hover .st,
.index-i6 .group .item:hover .text {
    color: #fff;
}

.index-i6 .group .item:hover .number {
    color: rgba(255, 255, 255, 0.2);
}

.index-i6 .group .item:hover .st {
    background: url(/uploads/image/simages/icon-dian-white.png) no-repeat left center;
}

/*-------------------圆形-------------------*/
.index-i2 .right {
    display: flex;
    display: -ms-flexbox; /* ie10 */
    -webkit-box-align: center;
    -moz-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    justify-content: center;
    position: relative;
}

.index-i2 .right div {
    overflow: hidden;
}

.y-center, .y2, .y3, .y4, .y5, .y6 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.index-i2 .right img {
    display: block;
}

.y-center {
    width: 10.2%;
    position: absolute;
    z-index: 1;
}

.y2 {
    width: 16.82%;
    position: absolute;
    z-index: 2;
}

.y2 img {
    animation: zhuan 30s infinite linear;
    transform-origin: center center;
}

.y3 {
    width: 25.24%;
    position: absolute;
    z-index: 3;
    margin-left: -6px;
}

.y4 {
    width: 38.46%;
    position: absolute;
    z-index: 4;
}

.y4 img {
    animation: zhuan2 40s infinite linear;
    transform-origin: center center;
}

.y5 {
    width: 67.3%;
    position: absolute;
    z-index: 5;
}

.y5 img {
    animation: zhuan 40s infinite linear;
    transform-origin: center center;
}

.y6 {
    width: 93.75%;
    position: absolute;
    z-index: 6;
}

.y6 img {
    /*animation: zhuan2 20s infinite linear;*/
    transform-origin: center center;
}

.y7 {
    width: 93.75%;
    position: relative;
    z-index: 6;
}

.y7 img {
    animation: zhuan 10s infinite linear;
    transform-origin: center center;
}

.y8 {
    width: 21.63%;
    right: 0;
    top: 65px;
    position: absolute;
    z-index: 8;
}

.y8 span {
    width: 35%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 16px;
    line-height: 24px;
}

.y8 > img {
    animation: zhuan 10s infinite linear;
    transform-origin: center center;
}

.y9 {
    width: 21.63%;
    left: 0;
    bottom: 65px;
    position: absolute;
    z-index: 8;
}

.y9 span {
    width: 35%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 16px;
    line-height: 24px;
}

.y9 > img {
    animation: zhuan2 10s infinite linear;
    transform-origin: center center;
}

.g-left {
    width: 35% !important;
    position: absolute;
    top: 64%;
    left: 25.5%;
    transform: translate(-50%, -50%) rotate(-15deg);
    z-index: 1;
}

.g-right {
    width: 24% !important;
    position: absolute;
    top: 29%;
    right: 7.8%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

@keyframes zhuan {
    from {
        transform: rotate(0);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes zhuan2 {
    from {
        transform: rotate(360deg);
    }
    to {
        transform: rotate(0);
    }
}


/* ---------------------------------------1680--------------------------------------- */
@media (max-width: 1680px) {

}

/* ---------------------------------------1440--------------------------------------- */
@media (max-width: 1440px) {
    .index-i4 {
        padding: 250px 0 100px;
    }

    .index-i6 {
        padding: 100px 0;
    }

    .index-i5 .map {
        right: 5%;
    }

    .index-i4 .item p {
        font-size: 14px;
    }

    .index-title h4 {
        font-size: 38px;
        line-height: 45px;
    }

    .index-i5 .num-group .item h4 {
        font-size: 48px;
    }

    .index-i5 .num-group .item > div {
        font-size: 48px;
    }

    .swiper-slide div p:nth-child(2) {
        font-size: 48px;
        line-height: 75px;
    }

    .swiper-slide div a {
        margin-top: 30px;
    }

    .swiper-slide div p:nth-child(1) {
        font-size: 28px;
        line-height: 35px;
    }

    .index-i4 .item h4 {
        font-size: 18px;
    }

    .index-i4 .item p {
        font-size: 14px;
        line-height: 18px;
    }

    .index-i4 .item {
        padding: 40px 25px;
    }

    .g-left {
        top: 62.5%;
        left: 25.5%;
        transform: translate(-50%, -50%) rotate(-15deg);
    }
}

/* ---------------------------------------1367--------------------------------------- */
@media (max-width: 1367px) {
    .index-i5 .map {
        right: 1%;
    }
}

/* ---------------------------------------1200--------------------------------------- */
@media (max-width: 1200px) {
    .index-i4 {
        padding: 200px 0 80px;
    }

    .index-i6 {
        padding: 80px 0;
    }

    .y8 {
        top: 50px;
    }

    .y9 {
        bottom: 43px;
    }

    .g-left {
        top: 64.7%;
    }

    .mouse-scroll {
        display: none;
    }

    .index-i6 .group {
        flex-wrap: wrap;
    }

    .index-i6 .group .item {
        width: 50%;
    }

    .index-i6 .group .item .hover-bg {
        top: 0;
        height: 100%;
    }

    .index-i6 .group .item:nth-child(1) {
        border-bottom: 1px solid #e9e9e9;
    }

    .index-i6 .group .item:nth-child(2) {
        border-right: none;
        border-bottom: 1px solid #e9e9e9;
    }

    .index-title h6 {
        font-size: 18px;
    }

    .vh-100 {
        height: calc(100vh - 60px) !important;
    }

    .index-title h4 {
        font-size: 30px;
        line-height: 35px;
        margin-top: 15px;
        margin-bottom: 35px;
    }

    .index-btn a {
        font-size: 14px;
        width: 150px;
        height: 45px;
        line-height: 45px;
    }

    .index-i5 .num-group .item > div {
        right: 30px;
    }

    .index-i5 .map {
        right: 0;
    }

    .index-i6 .group .item h4 {
        font-size: 24px;
        line-height: 24px;
    }

    .index-i6 .group .item .icon {
        position: absolute;
        right: 0;
        top: 0;
    }

    .index-i6 .group .item .st {
        font-size: 16px;
    }

    .index-i6 .group .item .number {
        position: relative;
        font-size: 100px;
        line-height: 100px;
    }

    .index-i6 .group .item .bt {
        padding-top: 0;
        margin-bottom: 15px;
    }
}

/* ---------------------------------------992--------------------------------------- */
@media (max-width: 992px) {
    .y3 {
        margin-left: -2px;
    }

    .index-i5 .num-group {
        margin-top: 0;
    }

    .index-btn a, .index-i6 .group .item .text, .index-i3 .index-btn a, .index-i3 .bom {
        margin-top: 25px;
    }

    .index-i4 .item {
        padding: 20px;
    }

    .index-i4 .item h4 {
        margin: 30px auto 15px auto;
    }

    .index-i6 .group .item h4 {
        font-size: 20px;
        line-height: 20px;
    }

    .hei i {
        right: -5px;
    }

    .y8 {
        top: 0;
    }

    .y9 {
        bottom: 0;
    }

    .g-left {
        width: 38% !important;
        top: 68.5%;
        left: 25.5%;
        transform: translate(-50%, -50%) rotate(-30deg);
    }

    .g-right {
        width: 29% !important;
        top: 25%;
        right: 2.8%;
        transform: translate(-50%, -50%) rotate(-10deg);
    }

    .index-i1 {
        padding: 60px 0;
    }

    .index-title h6 {
        font-size: 16px;
    }

    .index-title h4 {
        font-size: 24px;
        line-height: 28px;
        margin: 10px 0 25px;
    }

    .index-i3 .index-title {
        width: 75%;
    }

    .index-i3 .bg {
        height: 470px;
    }

    .index-i3 .container {
        padding-top: 60px;
    }

    .index-i4 {
        padding: 150px 0 60px;
    }

    .index-i5 {
        padding: 60px 0;
    }

    .index-i5 .map {
        width: 100%;
        height: 500px;
        position: relative;
        top: 0;
        transform: translate(0, 0);
    }

    .index-i5 .container {
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }

    .index-i5 .left {
        width: 100%;
    }

    .index-i5 .num-group .item > div {
        display: none;
    }

    .index-i5 .num-group .item h4 {
        position: relative;
    }

    .index-i5 .num-group .item:nth-child(4) h4:after, .index-i5 .num-group .item:nth-child(5) h4:after {
        content: ' ';
        position: absolute;
        top: 0;
        right: 0;
        transform: translatex(150%);
        font-size: 40px;
        color: #e3ce00;
        font-family: "di";
    }

    .index-i6 {
        padding: 60px 0;
    }

    .index-i6 .group .item .number {
        font-size: 80px;
        line-height: 80px;
    }

    .index-i6 .group .item .st {
        font-size: 16px;
        line-height: 25px;
    }

    .banner:hover .swiper-button-next {
        right: 15px;
    }

    .banner:hover .swiper-button-prev {
        left: 15px;
    }

    .swiper-slide div p:nth-child(2) {
        font-size: 40px;
        line-height: 60px;
    }

    .swiper-slide div p:nth-child(1) {
        font-size: 24px;
        line-height: 24px;
    }

    .banner .swiper-slide {
        background-position: center center !important;
        background-size: cover !important;
    }

    .index-i5 .left .index-title {
        padding-right: 0;
    }

}

/* ---------------------------------------767--------------------------------------- */
@media (max-width: 767px) {

    .index-i3 .container {
        padding-top: 40px;
    }

    .index-i6 .group .item h4 {
        font-size: 18px;
        line-height: 18px;
    }

    .index-i6 .group .item .iconfont {
        font-size: 45px;
    }

    /*-------------------------------------*/
    @keyframes video {
        0% {
            width: 40px;
            height: 40px;
            opacity: 0.6;
        }
        50% {
            opacity: 0.6;
        }
        100% {
            width: 55px;
            height: 55px;
            opacity: 0.3;
        }
    }


    @keyframes video2 {
        0% {
            width: 55px;
            height: 55px;
            opacity: 0.2;
        }
        50% {
            opacity: 0.2;
        }
        100% {
            width: 70px;
            height: 70px;
            opacity: 0;
        }
    }

    .video-div {
        position: relative;
        top: 0;
        left: 0;
        display: block;
        margin-top: 60px;
    }

    .video-div i {
        width: 40px;
        height: 40px;
        line-height: 40px;
    }

    .index-i1 .container {
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }

    .index-i1 .right {
        width: 100%;
        margin-bottom: 45px;
    }

    .index-i1 .left {
        width: 100%;
    }

    .index-i1 .left img {
        width: 100%;
        margin: 0 auto;
        display: block;
    }

    .index-i2 .container {
        flex-wrap: wrap;
        flex-direction: column;
    }

    .index-i2 .left {
        width: 100%;
        margin-bottom: 25px;
    }

    .index-i2 .right {
        width: 100%;
    }

    .index-i4 .container .group {
        flex-wrap: wrap;
    }

    .index-i4 .container .group .item {
        width: calc((100% - 15px) / 2);
        margin-bottom: 15px;
    }

    .topback {

    }

    .swiper-slide-active div {
        width: 100%;
        left: 0;
        padding: 0 15px;
    }

    .swiper-slide div p:nth-child(1) {
        font-size: 18px;
        line-height: 18px;
        margin-bottom: 15px;
        letter-spacing: 0;
    }

    .swiper-slide div p:nth-child(2) {
        font-size: 24px;
        line-height: 40px;
        padding: 0 30px;
    }

    .swiper-slide div {
        width: 100%;
        text-align: center;
    }

    .swiper-slide div a {
        width: 140px;
        height: 40px;
        line-height: 36px;
        font-size: 14px;
        margin: 15px auto 0;
    }

    .mouse-scroll {
        display: none;
    }

    .index-i1 {
        padding: 40px 0;
    }

    .index-title h6 {
        font-size: 14px;
        line-height: 14px;
    }

    .index-title h4 {
        font-size: 20px;
        line-height: 25px;
        margin-bottom: 25px;
    }

    .index-title .text {
        font-size: 14px;
        line-height: 28px;
    }

    .index-btn a {
        width: 140px;
        height: 40px;
        line-height: 38px;
        font-size: 14px;
        margin-top: 25px;
    }

    .index-i2 {
        padding: 40px 0;
    }

    .index-i3 .index-title {
        width: 100%;
    }

    .index-i3 .bg {
        height: 370px;
    }

    .index-i4 {
        padding: 100px 0 40px;
    }

    .index-i4 .container .group .item {
        padding: 15px;
    }

    .index-i4 .item h4 {
        font-size: 16px;
        margin: 15px 0 5px;
    }

    .index-i4 .item span {
        margin-top: 10px;
        padding: 5px 20px;
    }

    .index-i4 .item h4 br {
        display: block;
    }

    .index-i5 {
        padding: 40px 0;
    }

    .index-i5 .map {
        /* height: 300px; */
        height: auto;
        margin-bottom: 20px;
    }

    .index-i5 .num-group {
        margin-top: 0;
    }

    .index-i5 .num-group .item h4 {
        font-size: 35px;
        line-height: 35px;
    }

    .index-i5 .num-group .item:nth-child(4) h4:after, .index-i5 .num-group .item:nth-child(5) h4:after {
        font-size: 35px;
        line-height: 35px;
    }

    .index-i5 .num-group .item p {
        font-size: 14px;
    }

    .index-i6 {
        padding: 40px 0;
    }

    .index-i6 .group .item {
        width: 100%;
        padding: 25px;
        margin-bottom: 15px;
        border: 1px solid #e9e9e9e9 !important;
    }

    .index-i6 .group .item .text {
        margin-top: 15px;
    }

    .index-i6 .group {
        border: none;
    }

    .index-i6 .group .item .icon {
        position: absolute;
        top: 0;
        right: 0;
    }

    .index-i4 .item p {
        font-size: 14px;
        line-height: 25px;
    }
}

/* ---------------------------------------340--------------------------------------- */
@media (max-width: 340px) {

}