.main {
    position: relative;
    z-index: 10;
    width: 100%;
    /* background-color: #fbfcfe; */
    background-color: #fff;
}

h3.bt {
    font-size: .42rem;
    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";
}

.top1 {
    padding: 3rem 1.9rem 5.4rem 1.9rem;
    background: url(../img/top1_bg.png) no-repeat center;
    background-size: cover;
    margin-bottom: -1.5rem;
    position: relative;
    z-index: 5;
}

.top1>div {
    flex-direction: column;
    display: flex;
    align-items: flex-start;
}

.top1>div>h2 {
    font-size: .52rem;
    color: #00095F;
    margin-bottom: .48rem;
}

.top1>div>p {
    font-size: .26rem;
    margin-bottom: .65rem;
}

.top1>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;
}

.top1>div>a:hover {
    background: #4E6FFF;
}

.top1>div>a>img {
    width: .24rem;
    margin-right: .1rem;
}

/************************ 第八屏 ***************************/
.ai8 {
    display: flex;
    flex-direction: column;
    padding: 0rem 1.9rem .54rem 1.9rem;
    background: url(../img/top8_bg.png) no-repeat center;
    background-size: cover;
    position: relative;
    z-index: 10;
    background-color: #fff;
}

.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;
}

/*********************** 第二屏 *******************/
h3.bt1 {
    font-size: .42rem;
    color: #00095F;
    text-align: center;
}

.top2 {
    position: relative;
    z-index: 10;
    padding: 0 1.9rem .8rem 1.9rem;
}

.top2>div {
    margin-top: .65rem;
    align-items: center;
    justify-content: space-between;
}

.top2>div>span {
    width: 60%;
}

.top2>div>p {
    width: 34%;
}

.top2>div>p>span {
    width: 1.3rem;
    transform: translateX(-.38rem);
}

.top2>div>p>b {
    margin-bottom: .2rem;
    font-size: .3rem;
}

.top2>div>p>i {
    font-size: .2rem;
    line-height: 1.5;
    text-align: justify;
}

/*********************** 第三屏 *******************/
.top3 {
    padding: .8rem 1.9rem 1rem 1.9rem;
}

.top3>div {
    margin-top: .45rem;
}

/*********************** 第四屏 *******************/
.top4 {
    padding-top: 1rem;
    background-image: url(../img/top4_bg.png);
}

.top4>p {
    margin-top: .65rem;
    padding: 0 1.9rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: -.2rem;
}

.top4>p>i {
    padding: .24rem;
    font-size: .2rem;
    line-height: 1.5;
    background: #fff;
    border-radius: .08rem;
    width: 32%;
}

.top4>p>i:nth-child(2) {
    margin: 0 .24rem;
}

.top4>div {}

.top4>div>span {
    width: 100%;
}

.top4>div>span>img {}

/*********************** 第五屏 *******************/
.top5 {
    padding: 1.2rem 1.9rem 1rem 1.9rem;
    background: linear-gradient(to bottom, #F1F2FA 0%, #F1F2FA 50%, #F1F2FA 75%, #fff 100%);
}

.top5>p {
    color: #999dac;
    font-size: .16rem;
    text-align: center;
    line-height: 1.5;
    margin-bottom: .4rem;
    margin-top: .4rem;
}

.top5>ul {
    border-bottom: 1px solid #DFE6F6;
    display: flex;
    justify-content: center;
}

.top5>ul>li {
    padding-bottom: .19rem;
    border-bottom: 1px solid transparent;
    transition: .5s;
    font-size: .18rem;
    cursor: pointer;
}

.top5>ul>li:nth-child(1) {
    margin-right: 2.2rem;
}

.top5>ul>li.on {
    color: #3e59cc;
    border-color: #3e59cc;
    font-weight: bold;
}

.top5>div {
    position: relative;
}

.top5>div::after {}

.top5>div>div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: .64rem .64rem 0 .64rem;
    transition: .5s;
    opacity: 0;
    z-index: 1;
}

.top5>div>div.on {
    position: relative;
    z-index: 10;
    opacity: 1;
}

.top5>div>.t5_d1 {}

.top5>div>.t5_d1>p {
    font-size: .2rem;
    color: #00095F;
    padding: .18rem;
    margin-bottom: .32rem;
    text-align: center;
    background-image: linear-gradient(to right, transparent 0%, #fff 50%, transparent 100%);
}

.top5>div>.t5_d1>ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    position: relative;
}

.top5>div>.t5_d1>ul::after {
    content: '';
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background: url(../img/top5_bg.png) no-repeat center;
    background-size: cover;
}

.top5>div>.t5_d1>ul>li {
    width: 33%;
    position: relative;
    z-index: 10;
}

.top5>div>.t5_d1>ul>li>i {
    padding: .1rem;
    width: 2.8rem;
    font-size: .18rem;
    border-radius: .16rem;
    text-align: center;
    margin: 0 auto;
}

.top5>div>.t5_d1>ul>li:first-child>i {
    background: #fff;
}

.top5>div>.t5_d1>ul>li>p {
    font-size: .2rem;
    text-align: center;
    padding: .1rem;
    width: 4.35rem;
    margin: 0 auto;
    position: relative;
    color: #fff;
    margin-bottom: .2rem;
}

.top5>div>.t5_d1>ul>li>p>i {
    position: absolute;
    top: -.1rem;
    left: 0;
    width: 100%;
    z-index: -1;
}

.top5>div>.t5_d1>ul>li>div {}

.top5>div>.t5_d1>ul>li:last-child>div {
    padding: .55rem .3rem;
    border-radius: .16rem;
    background: rgb(255 255 255 / 40%);
    position: relative;
}

.top5>div>.t5_d1>ul>li:last-child>div::after {
    content: '';
    width: 90%;
    height: 90%;
    border-radius: .16rem;
    top: 5%;
    left: 5%;
    background: rgb(255 255 255 / 60%);
    z-index: -1;
}

.top5>div>.t5_d1>ul>li>div>p {
    font-size: .18rem;
    line-height: 1.5;
    padding: .15rem 0.1rem;
    position: relative;
}

.top5>div>.t5_d1>ul>li>div>p::before {
    content: '';
    width: .05rem;
    height: .05rem;
    background: #333;
    border-radius: 50%;
    left: 0;
    top: .25rem;
}

.top5>div>.t5_d1>ul>li>div>p>i {
    color: #A975F7;
    display: inline-block;
}

.top5>div>.t5_d1>ul>li:nth-child(1) {}

.top5>div>.t5_d1>ul>li:nth-child(2) {}

.top5>div>.t5_d1>ul>li:nth-child(3) {}

.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);
    }
}

@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;
    }

    .ph_scroll_bar {
        overflow: auto;
    }

    .ph_scroll_bar>* {
        width: 250%;
    }

    .top1>div>h2 {
        font-size: 20px;
    }

    .top1>div>p {
        font-size: 16px;
        text-align: center;
        line-height: 1.5;
        margin-bottom: 20px;
    }

    .top1>div>a,
    .ai8>a {
        padding: 10px 15px;
        font-size: 14px;
        border-radius: 20px;
    }

    .top1>div>a>img,
    .ai8>a>img {
        width: 15px;
    }

    .top1>div {
        align-items: center;
    }

    h3.bt1 {
        font-size: 18px;
        line-height: 1.5;
        padding: 0 5%;
    }

    .top2>div {
        flex-wrap: wrap;
        justify-content: center;
    }

    .top2>div>span,
    .top2>div>p {
        width: 100%;
    }

    .top2>div>p>span {
        width: 70px;
        transform: translateX(-20px);
    }

    .top2>div>p>b {
        margin-bottom: 10px;
        font-size: 16px;
    }

    .top2>div>p>i {
        font-size: 12px;
    }

    .top2,
    .top5,
    .top3 {
        padding-left: 5%;
        padding-right: 5%;
    }

    .top3 {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .top4 {
        padding-bottom: 40px;
    }

    .top4>p>i {
        padding: 10px;
        font-size: 14px;
        border-radius: 10px;
        width: 100%;
    }

    .top4>p>i:nth-child(2) {
        margin: 10px 0;
    }

    .top4>div>span {
        width: 250%;
    }

    .top5>p {
        color: #999dac;
        font-size: 14px;
    }

    .top5>p>br {
        display: none;
    }

    .top5>ul>li {
        padding-bottom: 10px;
        font-size: 16px;
    }

    .top5>div>.t5_d1>p {
        font-size: 14px;
        line-height: 1.5;
    }

    .top5>div>.t5_d1>ul>li {
        width: 100%;
        margin-bottom: 20px;
    }

    .top5>div>.t5_d1>ul>li>i {
        padding: 5px 10px;
        width: auto;
        font-size: 14px;
        border-radius: 10px;
    }

    .top5>div>.t5_d1>ul>li>p {
        font-size: 14px;
        padding: 13px 10px;
        width: auto;
        margin: 0 auto;
        margin-bottom: 10px;
    }

    .top5>div>.t5_d1>ul>li>div>p {
        font-size: 14px;
        padding: 5px 10px;
    }

    .top5>div>.t5_d1>ul>li>div>p::before {
        width: 5px;
        height: 5px;
        top: 13px;
    }

    .ai8 {
        padding: 30px 5%;
    }

    .ai8 h3.bt {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 10px;
    }
}