.main {
    position: relative;
    z-index: 10;
    width: 100%;
}

.ai1 {
    padding: .85rem 2.4rem .9rem 2.4rem;
    background-image: url(../img/top1_bg.png);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai1>div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 50%;
}

.ai1>div>h2 {
    font-size: .46rem;
    margin-bottom: .24rem;
    color: #00095F;
}

.ai1>div>p {
    font-weight: bold;
    font-size: .46rem;
    color: #333333;
    background: linear-gradient(90deg, #4982fb 0%, #7f20ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: .48rem;
    font-family: "SourceHanSansCN-Bold";
}

.ai1>div>i {
    font-size: .22rem;
    margin-bottom: .42rem;
}

.ai1>div>a {
    padding: .16rem .24rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: .22rem;
    color: #fff;
    background-image: linear-gradient(to right, #aa72ff, #4d6fff);
    border-radius: .3rem;
    width: auto;
    transition: .5s;
}

.ai1>div>a:hover {
    background: #4E6FFF;
}

.ai1>div>a>img {
    width: .24rem;
    margin-right: .1rem;
}

.ai1>span {
    width: 50%;
}

.ai1>span>img {
    width: 100%;
}

/************************ 第二屏 ***************************/
.ai2 {
    padding: 0 2.4rem;
    background-color: #f7f9fe;
}

.ai2>ul {
    display: flex;
    justify-content: space-between;
}

.ai2>ul>li {
    display: flex;
    border-radius: .12rem;
    padding: .25rem;
    background: #fff;
    border: 2px solid transparent;
    transition: .5s;
    width: 32%;
    cursor: pointer;
}

.ai2>ul>li>span {
    width: .5rem;
}

.ai2>ul>li>p {
    margin-left: .15rem;
}

.ai2>ul>li>p>b {
    font-family: "SourceHanSansCN-Regular";
    font-size: .2rem;
}

.ai2>ul>li>p>i {
    font-size: .16rem;
    margin-top: .1rem;
    color: #7f828e;
    line-height: 1.5;
}

.ai2>ul>li.on {
    border-color: #7C9BFF;
    box-shadow: 0px 0px .2rem 1px rgb(209 216 240 / 50%);
}

.ai2>div {
    margin: 0 10%;
    margin-top: .1rem;
    position: relative;
}

.ai2>div .swiper-slide {
    opacity: .3;
    z-index: 5;
    transition: .5s;
}

.ai2>div .swiper-slide-active {
    z-index: 10;
    opacity: 1;
}

.ai2>div .swiper-slide>video {
    display: block;
    width: 100%;
}

.ai2>div>video {
    display: block;
    position: absolute;
    width: 65%;
    transition: .5s;
    z-index: 5;
    top: 1rem;
    opacity: .4;
    border: 0.08rem solid #fff;
    border-radius: .12rem;
}

.ai2>div>video.ai2_vid1 {
    left: 0%;
}

.ai2>div>video.ai2_vid2 {
    left: 0%;
}

.ai2>div>video.ai2_vid3 {
    left: 35%;
}

.ai2>div>video.ai2_vid1.on,
.ai2>div>video.ai2_vid2.on,
.ai2>div>video.ai2_vid3.on {
    z-index: 10;
    transform: scale(1.2);
    left: 19%;
    opacity: 1;
    box-shadow: 0px 0px .2rem 1px rgb(209 216 240 / 50%);
}

.ai2>div>img {
    opacity: 0;
    z-index: -1;
}

/************************ 第三屏 ***************************/
h3.bt {
    font-size: .46rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00095F;
}

h3.bt>i {
    background: linear-gradient(90deg, #4982fb 0%, #7f20ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: "SourceHanSansCN-Bold";
}

h3.bt>span {
    width: 1rem;
    right: .4rem;
    position: relative;
    top: .1rem;
}

.ai3 {
    padding: .8rem 2.4rem;
    padding-top: 0;
    background: url(../img/top3_bg.png) no-repeat bottom center;
    background-size: 100% auto;
    background-color: #f7f9fe;
}

.ai3>span {}

/************************ 第四屏 ***************************/
.ai4 {
    padding: 1.1rem 2.4rem;
    background: #f7f9fe;
}

.ai4>h3>span,
.ai9>h3>span,
.ai5>h3>span {
    right: auto;
    left: .4rem;
    transform: rotateY(180deg);
}

/************************ 第五屏 ***************************/
.ai5 {
    padding: .5rem 2.4rem 1.5rem 2.4rem;
    background: url(../img/top5_bg.png) no-repeat center;
    background-size: cover;
}

.ai5>span {
    margin-top: .6rem;
}

/************************ 第六屏 ***************************/
.ai6 {
    padding: .5rem 0;
    position: relative;
}

.ai6>h3 {
    color: #fff;
    position: relative;
    z-index: 10;
}

.ai6>* {
    position: relative;
    z-index: 10;
}

.ai6>i {
    position: absolute;
    top: -2.5rem;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 1;
}

.ai6>div {
    margin-top: .6rem;
    position: relative;
    height: 8rem;
    overflow: hidden;
    padding: 0 2.4rem;
}

.ai6>div>p {
    position: absolute;
    right: 1rem;
    top: 3rem;
    padding: .16rem .08rem;
    border-radius: .5rem;
    background: rgba(255, 255, 255, 0.2);
}

.ai6>div>p>i {
    width: .32rem;
    height: .32rem;
    border-radius: 50%;
    transition: .5s;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.ai6>div>p>i>img {
    opacity: 1;
    width: 100%;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}

.ai6>div>p>i>img:last-child {
    opacity: 0;
    position: absolute;
}

.ai6>div>p>i:nth-child(2) {
    margin: .15rem 0;
}

.ai6>div>p>i>img {
    width: .18rem;
}

.ai6>div>p>i.on,
.ai6>div>p>i:hover {
    background: #fff;
}

.ai6>div>p>i.on>img,
.ai6>div>p>i:hover>img {
    opacity: 0;
}

.ai6>div>p>i.on>img:last-child,
.ai6>div>p>i:hover>img:last-child {
    opacity: 1;
}

.ai6>div>div {
    transition: .5s !important;
    -webkit-transition: .5s !important;
    -moz-transition: .5s !important;
    -ms-transition: .5s !important;
    -o-transition: .5s !important;
}

.ai6>div .swiper-slide {
    display: flex;
    box-shadow: 0px 0px 20px 0px #c6c6c63b;
    border-radius: .12rem;
    border: 1px solid #fff;
    left: 0;
    top: 0;
    transition: .5s;
    background: #E5F3FF;
}

.ai6>div .swiper-slide:nth-child(2) {
    background: #E3E8FF;
}

.ai6>div .swiper-slide:nth-child(3) {
    background: #F0EBFF;
}

.ai6>div .swiper-slide:nth-child(4) {
    background: #f0ebff;
}

.ai6>div .swiper-slide.on {
    /* position: absolute; */
    /* z-index: 1; */
    /* cursor: pointer; */
}

.ai6>div .swiper-slide.on1 {
    /* top: .65rem;
    position: absolute; */
    /* z-index: 5; */
    /* cursor: pointer; */
}

.ai6>div .swiper-slide.on2 {
    /* top: 1.3rem;
    position: absolute; */
    /* z-index: 10; */
    /* cursor: default; */
}

.ai6>div .swiper-slide>p {
    position: relative;
    padding: 2rem .54rem;
    width: 38%;
}

.ai6>div .swiper-slide>p>i {
    font-size: .2rem;
    position: absolute;
    top: .25rem;
    left: .25rem;
}

.ai6>div .swiper-slide>p>u {
    width: .88rem;
}

.ai6>div .swiper-slide>p>b {
    font-size: .28rem;
    margin-bottom: .15rem;
    margin-top: .24rem;
    font-weight: normal;
}

.ai6>div .swiper-slide>p>span {
    font-size: .18rem;
    line-height: 1.5;
    color: #5d5f66;
}

.ai6>div .swiper-slide>div {
    padding: .29rem .24rem 0 .24rem;
    position: relative;
    width: 62%;
}

.ai6>div .swiper-slide>div::after {
    content: '';
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    border-radius: .12rem;
    background: linear-gradient(to bottom, #CFE6FA, rgba(0, 0, 0, 0));
}

.ai6>div .swiper-slide:nth-child(2)>div::after {
    background: linear-gradient(to bottom, #CFD7FF, transparent);
}

.ai6>div .swiper-slide:nth-child(3)>div::after {
    background: linear-gradient(to bottom, #DFD6F8, transparent);
}

.ai6>div .swiper-slide:nth-child(4)>div::after {
    background: linear-gradient(to bottom, #ded6f8, transparent);
}

.ai6>div .swiper-slide>div>div {
    margin-bottom: .25rem;
    position: relative;
    z-index: 10;
}

.ai6>div .swiper-slide>div>div>p {
    position: relative;
    margin-bottom: .15rem;
}

.ai6>div .swiper-slide>div>div>p>i {
    color: #7f828e;
    font-size: .16rem;
    position: absolute;
    top: .05rem;
}

.ai6>div .swiper-slide>div>div>p>b {
    font-size: .2rem;
    color: #333;
    font-weight: normal;
    text-align: center;
}

.ai6>div .swiper-slide>div>div>span {
    /* padding: .2rem .38rem; */
    /* border: 1px solid #fff; */
    border-radius: .12rem;
    /* background: rgba(255, 255, 255, .2); */
    height: 3.2rem;
    display: flex;
    justify-content: flex-start;
}

/************************ 第七屏 ***************************/
.ai7 {
    padding: .5rem 2.4rem 1.6rem 2.4rem;
}

.ai7>h3 {
    font-size: .42rem;
    text-align: center;
    margin-bottom: .1rem;
    line-height: 1.5;
}

.ai7>p,
.ai9>p {
    font-size: .18rem;
    text-align: center;
    color: #999;
}

.ai7>ul {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: .4rem;
    border-bottom: 1px solid #dfe6f6;
}

.ai7>ul>li {
    font-size: .2rem;
    transition: .5s;
    padding-bottom: .15rem;
    border-bottom: .03rem solid transparent;
    cursor: pointer;
}

.ai7>ul>li:nth-child(2) {
    margin: 0 .8rem;
}

.ai7>ul>li.on {
    border-color: #3e59cc;
    font-weight: bold;
    color: #3e59cc;
}

.ai7>div {
    margin-top: .48rem;
    position: relative;
}

.ai7>div>div {
    display: flex;
    justify-content: space-between;
    transition: .5s;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0;
}

.ai7>div>div>p {
    padding-top: .85rem;
    width: 35%;
}

.ai7>div>div>p>span {
    width: .65rem;
    height: .65rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: .12rem;
    background: linear-gradient(to bottom, #487df8, #9483f8);
    border: none;
}

.ai7>div>div>p>b {
    margin: .25rem 0;
    font-size: .28rem;
    font-weight: normal;
}

.ai7>div>div>p>i {
    font-size: .18rem;
    line-height: 1.5;
    color: #666;
}

.ai7>div>div>div {
    width: 60%;
}

.ai7>div>div>div>video {
    border-radius: .2rem;
    display: block;
    width: 100%;
    height: 5.58rem;
}

.ai7>div>div.on {
    position: relative;
    z-index: 10;
    opacity: 1;
}

/************************ 第八屏 ***************************/
.ai8 {
    display: flex;
    flex-direction: column;
    padding: 0 2.2rem .54rem 2.2rem;
    background: url(../img/top8_bg.png) no-repeat center;
    background-size: cover;
}

.ai8>a {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    margin-top: .35rem;
    padding: .17rem .24rem;
    font-size: .22rem;
    color: #fff;
    background-image: linear-gradient(to right, #aa72ff, #4d6fff);
    border-radius: .3rem;
}

.ai8>a:hover {
    background: #4E6FFF;
}

.ai8>a>img {
    width: .17rem;
    margin-left: .1rem;
}

.ai3>.ph_scroll_bar,
.ai4>.ph_scroll_bar,
.ai5>.ph_scroll_bar {
    margin-top: .2rem;
}

.ai3>.ph_scroll_bar>span>img {
    width: 100%;
}

.ai5>.ph_scroll_bar>span>img {
    width: 100%;
}

.ai4>.ph_scroll_bar>span>img {
    width: 100%;
}

.ph_hua {
    display: none !important;
}

.ph_scroll_bar::-webkit-scrollbar {
    width: 3px;
    height: 6px;
    transition: .5s;
    background-color: #DDDDDD;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}

.ph_scroll_bar::-webkit-scrollbar-thumb {
    background-color: #2345A7;
    border: 3px solid #2345A7;
}

@keyframes scroll-att-left {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(0);
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
    }

    40% {
        transform: translateX(2px);
    }

    60% {
        transform: translateX(-6px);
    }
}

@keyframes scroll-arr-act {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(0);
    }

    40% {
        transform: translateX(-6px);
    }

    60% {
        transform: translateX(2px);
    }
}

/************************ 第九屏 ***************************/
.ai9 {
    padding: 1rem 2.4rem;
}

.ai9>div {
    margin-top: .65rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.ai9>div>p {
    width: 56%;
}

.ai9>div>div {
    width: 40%;
    padding-top: .48rem;
}

.ai9>div>div>ul {
    margin-bottom: .48rem;
    border-left: 1px solid #DEE1F0;
}

.ai9>div>div>ul>li {
    padding: .15rem 0;
    padding-left: .24rem;
    position: relative;
    cursor: pointer;
    margin-bottom: .3rem;
}

.ai9>div>div>ul>li::after {
    content: '';
    width: 2px;
    height: 0%;
    border-radius: 20px;
    top: 0;
    left: 0;
    background: linear-gradient(90deg, rgba(107, 117, 255, 1), rgba(183, 127, 255, 1));
    transition: .5s;
}

.ai9>div>div>ul>li>b {
    font-size: .24rem;
    margin-bottom: .1rem;
}

.ai9>div>div>ul>li>p {
    font-size: .16rem;
    line-height: 1.4;
    height: 0px;
    overflow: hidden;
    transition: .5s;
}

.ai9>div>div>ul>li.on {}

.ai9>div>div>ul>li.on>b {}

.ai9>div>div>ul>li.on>p {
    height: .5rem;
}

.ai9>div>div>ul>li.on::after {
    height: 100%;
}

.ai9>div>div>a {
    font-size: .18rem;
    text-align: center;
    background: linear-gradient(270deg, #9492FF 0%, #3661F9 100%);
    border-radius: 0.08rem 0.08rem 0.08rem 0.08rem;
    padding: .12rem 0;
    color: #fff;
}

.ai910 {
    background: url(../img/ai910_bg.png) no-repeat center;
    background-size: cover;
}

.ai910>.ai4 {
    background: none;
}

@media screen and (max-width: 540px) {
    .ph_hua {
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: #2345A7;
        text-decoration: none;
        margin-top: 20px;
    }

    .ph_hua>img {
        margin-right: 10px;
        width: 20px;
        animation: scroll-att-left 2s infinite both;
        -webkit-animation: scroll-att-left 2s infinite both;
    }

    .ph_hua>img:last-child {
        margin-right: 0;
        margin-left: 10px;
        animation: scroll-arr-act 2s infinite both;
    }
}

@media screen and (max-width:768px) {
    .ai1>div {
        width: 100%;
        align-items: center;
        justify-content: center;
    }

    .ai1 {
        flex-wrap: wrap;
    }

    .ai1,
    .ai2,
    .ai3,
    .ai4,
    .ai5,
    .ai6,
    .ai9,
    .ai7 {
        padding: 40px 5%;
        padding-bottom: 0;
    }

    .ai1 {
        padding-top: 75px;
    }

    .ai1>div>h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .ai1>div>p {
        font-size: 18px;
        margin-bottom: .48rem;
    }

    .ai1>div>i {
        font-size: 16px;
    }

    .ai1>div>a,
    .ai8>a {
        padding: 10px 15px;
        font-size: 14px;
        border-radius: 20px;
    }

    .ai1>div>a>img,
    .ai8>a>img {
        width: 15px;
    }

    .ai1>span {
        width: 100%;
    }

    .ai2>ul {
        flex-wrap: wrap;
    }

    .ai2>ul>li {
        flex-wrap: wrap;
        border-radius: 10px;
        padding: 15px;
        width: 100%;
        border-color: #7C9BFF;
        margin-bottom: 10px;
        justify-content: center;
    }

    .ai2>ul>li>span {
        width: 15%;
    }

    .ai2>ul>li>p {
        margin-left: 10px;
        width: 80%;
    }

    .ai2>ul>li>p>b {
        font-size: 14px;
    }

    .ai2>ul>li>p>i {
        font-size: 12px;
    }

    .ph_scroll_bar {
        overflow: auto;
    }

    .ph_scroll_bar>* {
        width: 250%;
    }

    .ai2>ul>li>div>i {
        width: 250%;
    }

    h3.bt {
        font-size: 20px;
        display: block;
        line-height: 1.5;
        text-align: center;
    }

    h3.bt>i {
        display: inline;
    }

    .ai5 {
        position: relative;
        z-index: 10;
        padding-bottom: .6rem;
    }

    .ai6>div .swiper-slide:nth-child(1) {
        /* display: none; */
    }

    .ai6>div .swiper-slide {
        position: relative !important;
        top: 0 !important;
        display: block;
        margin-bottom: 10px;
        border-radius: 10px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        -ms-border-radius: 10px;
        -o-border-radius: 10px;
    }

    .ai6>div .swiper-slide>p {
        width: 100%;
        padding-bottom: 10px;
    }

    .ai6>div .swiper-slide>p>i {
        font-size: 14px;
    }

    .ai6>div .swiper-slide>p>u {
        width: 35px;
    }

    .ai6>div .swiper-slide>p>b {
        font-size: 14px;
    }

    .ai6>div .swiper-slide>p>span {
        font-size: 12px;
    }

    .ai6>div .swiper-slide>div {
        width: 100%;
    }

    .ai6>div .swiper-slide>div>div>p>i {
        font-size: 12px;
        top: 0px;
    }

    .ai6>div .swiper-slide>div>div>p>b {
        font-size: 14px;
    }

    .ai6>div .swiper-slide>div>div>span {
        /* height: auto; */
        height: 130px;
    }

    .ai6>div {
        height: auto;
        padding: 0;
    }

    .ai7>h3 {
        font-size: 20px;
    }

    .ai7>ul {
        display: flex;
        justify-content: space-between;
    }

    .ai7>ul>li:nth-child(2) {
        margin: 0;
    }

    .ai7>p,
    .ai9>p {
        font-size: 14px;
        margin: 10px 0;
    }

    .ai7>ul>li {
        font-size: 12px;
        content: '🈲';
    }

    .ai7>div>div {
        flex-wrap: wrap;
    }

    .ai7>div>div>p,
    .ai7>div>div>div {
        width: 100%;
    }

    .ai7>div>div>p>span {
        width: 35px;
        height: 35px;
    }

    .ai7>div>div>p>b {
        font-size: 14px;
    }

    .ai7>div>div>p>i {
        font-size: 12px;
    }

    .ai8 {
        padding: 30px 5%;
    }

    .ai9>div .ph_hua {
        width: 100%;
    }

    .ai9>div>p,
    .ai9>div>div {
        width: 100%;
    }

    .ai9>div>div>ul>li>b {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .ai9>div>div>ul>li.on>p {
        height: auto;
    }

    .ai9>div>div>ul>li>p {
        font-size: 14px;
        line-height: 1.4;
        height: auto;
    }

    .ai9>div>div>a {
        font-size: 14px;
        padding: 5px 10px;
        line-height: 1.5;
        border-radius: 6px;
    }
}

@media screen and (max-width: 540px) {
    .ai2 .ph_scroll_bar>* {
        width: 100%;
    }
}