#g-youlintong {
    position: relative;
    width: 100%;
    min-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

/* 头部导航 */
.top-nav {
    position: fixed;
    width: 100%;
    min-width: 1200px;
    height: 80px;
    z-index: 999;
}

.top-nav > .top-nav_ {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.top-nav > .top-nav_ > .nav-logo {
    display: block;
    width: 142px;
    height: 51px;
    margin-top: 11px;
}

.top-nav > .top-nav_ > .nav-ul {
    width: auto;
    height: 100%;
    line-height: 80px;
    font-size: 0;
}

.top-nav > .top-nav_ > .nav-ul > li {
    width: 150px;
    height: 100%;
    text-align: center;
    display: inline-block;
    font-size: 18px;
}

.top-nav > .top-nav_ > .nav-ul > li > a {
    font-family: 'PingFang-SC';
    color: #ffffff;
    cursor: pointer;
}

.top-nav > .top-nav_ > .nav-ul > li > a:hover {
    color: #fdf153 !important;
}

/* 第一屏 */
.first-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/1_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.first-section > .f-s-title {
    width: 100%;
    text-align: center;
    color: #ffffff;
}

.first-section > .f-s-title-1 {
    height: 122px;
    line-height: 122px;
    margin-top: 277px;
    font-size: 130px;
    font-family: 'PingFang-BD';
    letter-spacing: 33px;
}

.first-section > .f-s-title-2 {
    height: 36px;
    line-height: 36px;
    margin-top: 40px;
    font-size: 38px;
    letter-spacing: 1px;
}

.first-section > .f-s-download {
    width: 300px;
    height: 140px;
    margin: 0 auto 0;
}

.clearfix {
    position: relative;
}

.first-section > .f-s-download > .f-s-download-1 {
    width: 220px;
    height: 60px;
    border-radius: 30px;
    box-sizing: border-box;
    background: #09ada7;
    margin-left: 42px;
    cursor: pointer;
}

.first-section > .f-s-download > .f-s-download-1:nth-child(2) {
    margin-left: 35px;
}

.first-section > .f-s-download > .f-s-download-1 > img {
    margin-left: 48px;
    display: block;
}

.first-section > .f-s-download > .f-s-download-1:nth-child(1) > img {
    margin-top: 18px;
}

.first-section > .f-s-download > .f-s-download-1:nth-child(2) > img {
    margin-top: 16.5px;
}

.first-section > .f-s-download > .f-s-download-1 > div {
    height: 20px;
    line-height: 60px;
    font-size: 20px;
    font-weight: normal;
    font-stretch: normal;
    color: #ffffff;
    margin-left: 22px;
}

.f-s-download-qrcode {
    padding: 4px !important;
    position: absolute;
    width: 150px;
    height: 175px !important;
    background-color: #ffffff;
    border-radius: 4px;
    float: right;
    right: -147px;
    display: none;
}

.f-s-download-ewm {
    display: block;
    width: 140px;
    height: 140px;
    margin: 0 auto;
}

.f-s-download-title {
    font-size: 16px;
    color: #333333;
    text-align: center;
    line-height: 30px;
}

.f-s-download-1:hover .f-s-download-qrcode {
    display: block;
}

.first-section > .f-s-down-arrow {
    width: 100%;
    height: 20px;
    margin-top: 190px;
}

.first-section > .f-s-down-arrow > img {
    display: block;
    margin: 0 auto;
    cursor: pointer;
}

/* 第二屏 */
.second-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/2_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.second-section > .s-s-title {
    width: 100%;
    text-align: center;
}

.second-section > .s-s-title-1 {
    height: 66px;
    line-height: 66px;
    margin-top: 86px;
    color: #101d37;
    font-size: 70px;
    font-family: 'PingFang-BD';
}

.second-section > .s-s-title-2 {
    /* height: 63px; */
    line-height: 40px;
    margin-top: 42px;
    color: #38445c;
    font-size: 24px;
}

.second-section > .s-s-img-box {
    position: relative;
    width: 1270px;
    height: 874px;
    margin: 0 auto;
}

.second-section > .s-s-img-box > img {
    position: absolute;
    top: 0;
    left: 371px;
    height: auto;
    display: block;
    opacity: 0;
}

.second-section > .s-s-img-box > img:nth-child(1) {
    z-index: 88;
}

.second-section > .s-s-img-box > img:nth-child(2) {
    opacity: 1;
    left: 371px;
    z-index: 99;
}

.second-section > .s-s-img-box > img:nth-child(3) {
    z-index: 88;
}


/* 第三屏 */
.third-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/3_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.third-section > .t-s-title {
    width: 100%;
    text-align: center;
}

.third-section > .t-s-title-1 {
    height: 66px;
    line-height: 66px;
    margin-top: 91px;
    color: #101d37;
    font-size: 70px;
    font-family: 'PingFang-BD';
}

.third-section > .t-s-title-2 {
    height: 24px;
    line-height: 24px;
    margin-top: 42px;
    color: #38445c;
    font-size: 24px;
}

.third-section > .t-s-img-box {
    width: 1270px;
    height: auto;
    font-size: 0;
    margin: 0 auto;
    overflow: hidden;
}

.third-section > .t-s-img-box > img {
    height: auto;
    display: inline-block;
    vertical-align: top;
    margin-left: -155px;
}

.third-section > .t-s-img-box > img:nth-child(1) {
    margin-left: 0;
}

.third-section > .t-s-img-box > img:nth-child(1), .third-section > .t-s-img-box > img:nth-child(3) {
    margin-top: 70px;
}

/* 第四屏 */
.fourth-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/4_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.fourth-section > .f-s-title {
    width: 100%;
    text-align: center;
}

.fourth-section > .f-s-title-1 {
    height: 66px;
    line-height: 66px;
    margin-top: 91px;
    color: #101d37;
    font-size: 70px;
    font-family: 'PingFang-BD';
}

.fourth-section > .f-s-title-2 {
    line-height: 40px;
    margin-top: 42px;
    color: #38445c;
    font-size: 24px;
}

.fourth-section > .f-s-img-box {
    position: relative;
    width: 1290px;
    height: 819px;
    margin: 10px auto 0;
    overflow: hidden;
}

.fourth-section > .f-s-img-box > img {
    position: absolute;
    top: 0;
    display: block;
    width: 735px;
    height: auto;
    opacity: 0;
}

.fourth-section > .f-s-img-box > img:nth-child(1) {
    left: 0;
}

.fourth-section > .f-s-img-box > img:nth-child(2) {
    left: 297px;
}

.fourth-section > .f-s-img-box > img:nth-child(3) {
    left: 550px;
}

/* 第五屏 */
.fifth-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/5_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.fifth-section > .fi-s-title {
    width: 100%;
    text-align: center;
}

.fifth-section > .fi-s-title-1 {
    margin-top: 89px;
    height: 70px;
    line-height: 70px;
    font-size: 70px;
    color: #ffffff;
    font-family: 'PingFang-BD';
}

.fifth-section > .fi-s-title-2 {
    margin-top: 42px;
    height: 24px;
    line-height: 24px;
    font-size: 24px;
    color: #ffffff;
}

.fifth-section > .fi-s-box {
    width: 1070px;
    height: auto;
    margin: 142px auto 0;
    /* overflow: hidden; */
    font-size: 0;
}

.fifth-section > .fi-s-box > .fi-s-box-item {
    display: inline-block;
    width: 267px;
    height: 375px;
    vertical-align: top;
    animation-name: fifthChange;
    animation-duration: .3s;
    opacity: 0;
}

.fifth-section > .fi-s-box > .fi-s-box-item:nth-child(1) {
    animation-delay: 0s;
}

.fifth-section > .fi-s-box > .fi-s-box-item:nth-child(2) {
    margin-left: 137px;
    animation-delay: .3s;
}

.fifth-section > .fi-s-box > .fi-s-box-item:nth-child(3) {
    margin-left: 123px;
    animation-delay: .6s;
}

.fifth-section > .fi-s-box > .fi-s-box-item > img {
    display: block;
    width: 100%;
    height: 267px;
}

.fifth-section > .fi-s-box > .fi-s-box-item > div {
    width: 100%;
    height: 104px;
    line-height: 104px;
    text-align: center;
    color: #ffffff;
    font-size: 36px;
}

@keyframes fifthChange {
    0% {
        opacity: 0;
        transform: scale(0.6);
    }
    80% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 第六屏 */
.sixth-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/6_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.sixth-section > .si-s-title {
    width: 100%;
    text-align: center;
}

.sixth-section > .si-s-title-1 {
    margin-top: 89px;
    height: 70px;
    line-height: 70px;
    font-size: 70px;
    color: #101d37;
    font-family: 'PingFang-BD';
}

.sixth-section > .si-s-title-2 {
    margin-top: 42px;
    height: 24px;
    line-height: 24px;
    font-size: 24px;
    color: #38445c;
}

.sixth-section > .si-s-content {
    position: relative;
    width: 1190px;
    height: 630px;
    margin: 75px auto 99px;
    /* overflow: hidden; */
}

.sixth-section > .si-s-content > .si-s-content-banner {
    display: block;
    margin: 1px auto 0;
}

.sixth-section > .si-s-content > .si-s-content-img {
    position: absolute;
    display: block;
    opacity: 0;
}

.sixth-section > .si-s-content > .si-s-content-img-1 {
    top: 76px;
    left: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-2 {
    top: 214px;
    left: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-3 {
    top: 379px;
    left: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-4 {
    top: 517px;
    left: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-5 {
    top: 76px;
    right: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-6 {
    top: 214px;
    right: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-7 {
    top: 379px;
    right: -100px;
}

.sixth-section > .si-s-content > .si-s-content-img-8 {
    top: 517px;
    right: -100px;
}

/* 第七屏 */
.seventh-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/7_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.seventh-section > .se-s-title {
    width: 100%;
    text-align: center;
}

.seventh-section > .se-s-title-1 {
    margin-top: 89px;
    height: 70px;
    line-height: 70px;
    font-size: 70px;
    color: #101d37;
    font-family: 'PingFang-BD';
}

.seventh-section > .se-s-title-2 {
    margin-top: 42px;
    line-height: 40px;
    font-size: 24px;
    color: #38445c;
}

.seventh-section > .se-s-content {
    position: relative;
    width: 1360px;
    height: 235px;
    margin: 145px auto 0;
}

.seventh-section > .se-s-content > .se-s-box {
    position: relative;
    width: 1200px;
    height: 235px;
    margin: 0 auto;
    overflow: hidden;
}

.seventh-section > .se-s-content > .se-s-box > .se-s-box-img {
    position: absolute;
    top: 0;
    left: 0;
    width: auto;
    height: 235px;
}

.seventh-section > .se-s-content > .se-s-box > .se-s-box-img > img {
    display: block;
    /* width: 1200px; */
    height: 234px;
    float: left;
}

.seventh-section > .se-s-content > .se-s-box > .se-s-box-img > img:nth-child(2) {
    margin-left: 152px;
}

.seventh-section > .se-s-content > .se-s-left {
    position: absolute;
    top: 95.5px;
    left: 0;
    cursor: pointer;
}

.seventh-section > .se-s-content > .se-s-right {
    position: absolute;
    top: 95.5px;
    right: 0;
    cursor: pointer;
}

/* 第八屏 */
.eighth-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/8_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.eighth-section > .e-s-title {
    width: 100%;
    text-align: center;
}

.eighth-section > .e-s-title-1 {
    margin-top: 89px;
    height: 70px;
    line-height: 70px;
    font-size: 70px;
    color: #ffffff;
    font-family: 'PingFang-BD';
}

.eighth-section > .e-s-title-2 {
    margin-top: 42px;
    line-height: 40px;
    font-size: 24px;
    color: #ffffff;
}

.eighth-section > .e-s-img {
    width: 895px;
    height: 754px;
    margin: -40px auto 0;
}

.eighth-section > .e-s-img > img {
    display: none;
}

/* 第九屏 */
.ninth-section {
    width: 100%;
    height: 680px;
    background-image: url('../../images/ajmst/9_img.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    position: relative;
}

.ninth-section > .ninth-section_ {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
    font-size: 0;
}

.ninth-section > .ninth-section_ > .n-s-img {
    position: relative;
    width: 327px;
    height: 100%;
    display: inline-block;
    vertical-align: top;
}

.ninth-section > .ninth-section_ > .n-s-img > img {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: auto;
    display: block;
}

.ninth-section > .ninth-section_ > .n-s-div {
    display: inline-block;
    width: 380px;
    height: 100%;
    padding: 115px 0 0;
    margin-left: 28px;
    box-sizing: border-box;
    vertical-align: top;
}

.ninth-section > .ninth-section_ > .n-s-div > div:nth-child(1) {
    height: 80px;
    line-height: 80px;
    font-size: 80px;
    font-family: 'PingFang-BD';
    color: #ffffff;
}

.ninth-section > .ninth-section_ > .n-s-div > div:nth-child(2) {
    margin-top: 20px;
    height: 36px;
    line-height: 36px;
    font-size: 36px;
    font-family: 'PingFang-BD';
    color: #ffffff;
}

.ninth-section > .ninth-section_ > .n-s-div > div:nth-child(3) {
    width: 100%;
    height: 38px;
    margin-top: 38px;
    line-height: 38px;
    text-align: center;
    background-color: #ffffff;
    border-radius: 6px;
    font-size: 23px;
    color: #14a563;
}

.ninth-section > .ninth-section_ > .n-s-ewm {
    width: 154px;
    height: 214px;
    vertical-align: top;
    margin-top: 122px;
}

.ninth-section > .ninth-section_ > .n-s-ewm > img {
    width: 100%;
    height: auto;
    display: block;
}

.ninth-section > .ninth-section_ > .n-s-ewm > div {
    width: 100%;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 22px;
    color: #ffffff;
}

.kefu-info {
    position: fixed;
    right: 0;
    bottom: 180px;
    width: 143px;
    height: 302px;
    background-image: url('../../images/ajmst/kefu_i.png?t=2');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.kefu-info > img {
    width: 91px;
    height: 91px;
    position: absolute;
    right: 25px;
    bottom: 50px;
}

.bottom-foot {
    width: 100%;
    height: 168px;
    background: #191f25;
    padding-left: 480px;
    box-sizing: border-box;
}

.bottom-foot > .info-1 {
    font-size: 18px;
    line-height: 32px;
    font-weight: bold;
    color: #ffffff;
    padding-top: 28px;
    box-sizing: border-box;
}

.bottom-foot > .info-2 {
    display: flex;
    font-size: 16px;
    line-height: 32px;
    color: #c0c1c3;
}

.bottom-foot > .info-2 > .i {
    margin-right: 95px;
    box-sizing: border-box;
}

.bottom-foot > .info-3 {
    font-size: 14px;
    line-height: 20px;
    color: #b7b7b7;
    margin-top: 14px;
}

.bottom-foot > .info-4 {
    font-size: 14px;
    line-height: 20px;
    color: #b7b7b7;
}