body {
    font-family: "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei",
        FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB",
        "Hiragino Sans GB W3", "FontAwesome", sans-serif;
}

* {
    margin: 0;
    padding: 0;
}

ul {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    color: #333;
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

a:active {
    text-decoration: none;
}

a:hover {
    color: #333;
    text-decoration: none;
}

.box {
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.typearea {
    min-width: 1440px !important;
    max-width: 1440px !important;
    margin: 0 auto;
}

.header {
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 9;
}

.header .header-content {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;

}

.header-content .logo {
    width: 180px;
    min-width: 180px;
    height: 64px;
    flex-shrink: 0;
}


.header-content .menu {
    display: flex;
    align-items: center;
    width: 480px;
    min-width: 480px;
    flex-shrink: 0;
}

.header-content .menu .menu-item {
    margin-right: 24px;
}

.header-content .phone {
    width: 170px;
    min-width: 170px;
    display: flex;
    align-items: center;
    flex-shrink: 0;

}

.header-content .phone img {
    width: 24px;
    height: 24px;
}

.header-content .phone span {
    font-size: 16px;
    font-family: HarmonyOS Sans SC-Bold, HarmonyOS Sans SC;
    font-weight: bold;
    color: #282828;
    margin-left: 10px;
}

.banner {
    width: 100%;
    height: 810px;
    min-width: 1920px;
    max-width: 2560px;
    margin: 0 auto;
    background: url('https://meitr.oss-cn-shanghai.aliyuncs.com/official/images/banner.png') no-repeat;
    background-position: center;
    position: relative;
}

.banner .ball {
    border-radius: 50%;
}

.banner .ball-box {
    width: 700px;
    height: 700px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.banner .ballcontnent {
    position: relative;
}

.banner .ball:nth-child(1) {
    width: 125px;
    height: 125px;
    position: absolute;
    top: 175px;
    left: 100px;
    background: linear-gradient(250deg,
            #ffffff 0%,
            #ffffff 64%,
            #e5f3ff 100%);
    box-shadow: -6px 13px 14px 0px #e0f1ff;
}

.banner .ball:nth-child(2) {
    width: 40px;
    height: 40px;
    background: linear-gradient(264deg, #30B1BD 0%, #FFFFFF 100%);
    position: absolute;
    top: 140px;
    left: 330px;
    box-shadow: -6px 13px 14px 0px #e0f1ff;
}

.banner .ball:nth-child(3) {
    width: 125px;
    height: 125px;
    position: absolute;
    top: 135px;
    right: 110px;
    background: linear-gradient(250deg,
            #ffffff 0%,
            #ffffff 64%,
            #e5f3ff 100%);
    box-shadow: -6px 13px 14px 0px #e0f1ff;
}

.banner .ball:nth-child(4) {
    width: 22px;
    height: 22px;
    background: linear-gradient(253deg, #F0B026 0%, #FFF6E3 100%);
    position: absolute;
    top: 250px;
    right: 225px;
    box-shadow: -6px 13px 14px 0px #e0f1ff;
}

.banner .ball:nth-child(5) {
    width: 125px;
    height: 125px;
    background: linear-gradient(267deg, #66C196 0%, rgba(74, 246, 165, 0) 100%);
    box-shadow: -6px 13px 14px 0px rgba(176, 229, 204, 0.35);
    position: absolute;
    top: 460px;
    left: 55px;
}

.banner .ball:nth-child(6) {
    width: 22px;
    height: 22px;
    background: linear-gradient(253deg, #AA64F1 0%, rgba(170, 102, 241, 0) 100%);
    position: absolute;
    top: 470px;
    left: 220px;
}

.banner .ball:nth-child(7) {
    width: 125px;
    height: 125px;
    background: linear-gradient(250deg, #FFFFFF 0%, #FFFFFF 64%, #E5F3FF 100%);
    box-shadow: -6px 13px 14px 0px #E0F1FF;
    position: absolute;
    top: 535px;
    right: 165px;
}

.banner .ball:nth-child(8) {
    width: 40px;
    height: 40px;
    background: linear-gradient(248deg, #F2A90C 0%, #F1A500 61%, #FFEEE5 100%);
    box-shadow: -6px 13px 14px 0px #E0F1FF;
    position: absolute;
    top: 630px;
    left: 205px;
}

.banner .ball:nth-child(9) {
    width: 125px;
    height: 125px;
    background: linear-gradient(189deg, #A75DF0 0%, rgba(167, 93, 240, 0.79) 56%, rgba(167, 93, 240, 0) 100%);
    box-shadow: -6px 13px 14px 0px #E8E0FF;
    position: absolute;
    top: 360px;
    right: 10px;
}

.direction {
    padding: 80px 0;
}

.direction .direction-title {
    width: 280px;
    height: 71px;
    margin: 0 auto;
    background: url('https://meitr.oss-cn-shanghai.aliyuncs.com/official/images/szfnwlhy.png') no-repeat;
    background-size: 100% 100%;
    margin-bottom: 60px;
}

.direction-content {
    display: flex;
    flex-direction: column;
}

.direction-content .direction-content-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}



.direction-content-item .right {
    display: flex;
    align-items: center;
}

.direction-content-item .right .project-item {
    box-sizing: border-box;
    width: 284px;
    height: 116px;
    background: #FFFBF2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-family: HarmonyOS Sans SC-Light, HarmonyOS Sans SC;
    font-weight: 300;
    color: #717171;
    margin-left: 20px;
    text-align: center;
    padding: 30px 40px;
}

.direction-content-item:nth-child(2) .project-item {
    background: #F3FEF9;
    color: #717171;
}

.direction-content-item:nth-child(3) .project-item {

    background: #F8FEFF;
    color: #717171;
}

.direction-content-item:nth-child(4) .project-item {

    background: #FBF8FF;
    color: #717171;
}

.star-case {}

.star-case .star-case-title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 70px auto;
}

.star-case .star-case-content {
    width: 100%;
    min-width: 1440px;
    height: 900px;
    background: url('https://meitr.oss-cn-shanghai.aliyuncs.com/official/images/al-bg.png') no-repeat;
    background-size: cover;
}

.star-case-container {
    position: relative;
}

.star-case-container .phone-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-box .phone-case {
    position: relative;

}

.phone-box .phone-case .long-graph {
    width: 100%;
    height: 100%;
    position: absolute;
    top: -5px;
    left: 0;
    transform: scale(0.93);
    border-radius: 12px;
    overflow-y: scroll;
    overflow-x: hidden;
    z-index: 1;
}

.phone-box .phone-case .long-graph img {
    width: 100%;
    border-radius: 26px;
}

.star-case-container .phone-box .phone-case:nth-child(1) {
    width: 234px;
    height: 500px;
    margin-right: -15px;
    z-index: 10;
}

.star-case-container .phone-box .phone-case:nth-child(1) .long-graph {
    left: 3px;
}

.star-case-container .phone-box .phone-case:nth-child(2) {
    width: 298px;
    height: 624px;
    z-index: 11;
}

.star-case-container .phone-box .phone-case:nth-child(3) {
    width: 234px;
    height: 500px;
    margin-left: -15px;
    z-index: 10;
}

.phone-box .phone-case:nth-child(3) .long-graph img {
    height: 100%;
}


.long-graph::-webkit-scrollbar {
    width: 0.001rem;
    /* 设置滚动条的宽度 */
    background-color: #f5f5f5;
    /* 设置滚动条背景颜色 */
}

.long-graph::-webkit-scrollbar-thumb {
    background-color: #888;
    /* 设置滚动条滑块的颜色 */
    border-radius: 0.25rem;
    /* 设置滚动条滑块的圆角 */
}

.long-graph::-webkit-scrollbar-track {
    background-color: #f5f5f5;
    /* 设置滚动条轨道的颜色 */
}


.company-box {
    height: 470px;
    margin-top: -230px;
}

.company-box .cpmpany-box-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.company-box .cpmpany-box-item img.active {
    border: 1px solid orange;
    border-radius: 16px;
}

.company-box .cpmpany-box-item .left img {
    margin-right: 8px;
    width: 106px;
    height: 106px;
}

.company-box .cpmpany-box-item .right img {
    margin-left: 8px;
    width: 106px;
    height: 106px;
}

/* footer */
.footer {
    box-sizing: border-box;
    width: 100%;
    padding: 105px 0 50px 0;
    background-color: #E7FDFF;
}

.footer-title {
    font-size: 40px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #157C86;
    text-align: center;
}

.footer-authentication {
    padding: 0 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #BDD3D6;
}

.authentication-item {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-family: HarmonyOS Sans SC-Regular, HarmonyOS Sans SC;
    font-weight: 400;
    color: #454545;
    margin-top: 20px;
    padding: 50px 0;
}

.authentication-item img {
    margin-right: 20px;
}

.authentication-item:nth-child(1) img {
    width: 40px;
    height: 58px;
}

.authentication-item:nth-child(2) img {
    width: 74px;
    height: 50px;
}

.authentication-item:nth-child(3) img {
    width: 66px;
    height: 50px;
}

.authentication-item:nth-child(4) img {
    width: 50px;
    height: 50px;
}

.footer-info {
    display: flex;
}

.footer-info .contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-info .contact>img {
    width: 270px;
    height: 90px;
}

.contact .qrcode-box {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    width: 100%;
}

.contact .qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-family: HarmonyOS Sans SC-Regular, HarmonyOS Sans SC;
    font-weight: 400;
    color: #454545;
}

.contact .qrcode>img {
    width: 100px;
    height: 100px;
}

.product {
    margin-left: 160px;
    margin-top: 60px;
    display: flex;
    align-items: center;
}

/* .product .product-item>div {
    margin-bottom: 22px;
    margin-right: 90px;
} */

.product .product-item .product-item-title {
    font-size: 20px;
    font-family: HarmonyOS Sans SC-Bold, HarmonyOS Sans SC;
    font-weight: bold;
    color: #454545;
}

.product .product-item .product-item-label {
    font-size: 16px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: rgba(69, 69, 69, 0.8);
    cursor: pointer;
}

.product .product-item {
    display: flex;
    flex-direction: column;
}

.product .product-item .product-item-phone {
    font-size: 22px;
    font-family: HarmonyOS Sans SC-Bold, HarmonyOS Sans SC;
    font-weight: bold;
    color: #454545;
    margin-bottom: 10px;
}

.product .product-item .product-item-address {
    font-size: 20px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #454545;
    margin-bottom: 0;
}

.toolip {
    position: fixed;
    right: 20px;
    bottom: 20%;
}

.toolip .toolip-item {
    width: 70px;
    height: 115px;
    background: #30B1BD;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border-radius: 16px 16px 0 0;
    font-family: HarmonyOS Sans SC-Regular, HarmonyOS Sans SC;
    font-weight: 400;
    color: #FFFFFF;
}

.toolip .toolip-item:nth-child(2) {
    border-radius: 0 0 16px 16px;
}

.toolip .toolip-line {
    background: #30B1BD;
}

.toolip .toolip-line .line {
    width: 90%;
    height: 2px;
    background-color: #258B95;
    margin: 0 auto;
}

.toolip .toolip-item img {
    width: 24px;
    height: 24px;
    margin-bottom: 10px;
}

.wxcontact {
    width: 230px;
    height: 260px;
    position: fixed;
    right: 90px;
    bottom: 17%;
}

.inner-div-txt1 {
    width: 85px;
    height: 23px;
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 20px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #0B9BAC;
    line-height: 23px;
}

.inner-div-txt2 {
    width: 140px;
    height: 14px;
    position: absolute;
    top: 90%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 12px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #82B9BF;
    line-height: 14px;
    letter-spacing: 5px;
}


.inner-div {
    width: 147px;
    height: 147px;
    background: #FFFFFF;
    border-radius: 8px 8px 8px 8px;
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.inner-div-img {
    width: 123px;
    height: 123px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#hidden-content {
    display: none;
}

#content:hover #hidden-content {
    display: block;
}

#hidden-phonecontent {
    display: none;
}

#phonecontent:hover #hidden-phonecontent {
    display: block;
}


.phonecontact {
    width: 230px;
    height: 260px;
    position: fixed;
    right: 90px;
    bottom: 17%;
}

.phoneinner-div {
    width: 194px;
    height: 207px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.phoneinner-div-txt1 {
    height: 23px;
    position: absolute;
    top: 48%;
    left: 50%;
    transform: translate(-117%, -433%);
    font-size: 20px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #0B9BAC;
    line-height: 23px;
}

.phoneinner-div-txt2 {
    height: 21px;
    position: absolute;
    top: 59%;
    left: 97%;
    transform: translate(-117%, -433%);
    width: 159px;
    height: 21px;
    font-size: 14px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #282828;
    line-height: 21px;
}

.phoneinner-div-txt3 {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 190px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    background: #FFFFFF;
    border-radius: 8px 8px 8px 8px;


}

.phoneinner-div-txt4 {
    position: absolute;
    top: 65%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translate(-50%, -50%);
    width: 194px;
    height: 40px;
    background: #30B1BD;
    border-radius: 8px 8px 8px 8px;
    font-size: 14px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #FFFFFF;
}

.phoneinner-div-txt5 {
    position: absolute;
    top: 90%;
    left: 11%;
    transform: translate(-50%, -50%);
}

.phoneinner-div-txt6 {
    width: 194px;
    position: absolute;
    top: 90%;
    left: 75%;
    transform: translate(-50%, -50%);
}

.phoneinner-div-txt7 {
    width: 129px;
    height: 24px;
    font-size: 16px;
    font-family: HarmonyOS Sans SC-Bold, HarmonyOS Sans SC;
    font-weight: bold;
    color: #282828;
}

.complete {
    width: 230px;
    height: 260px;
    position: fixed;
    right: 90px;
    bottom: 17%;
}

.complete img {
    width: 230px;
    height: 266px;
}

.complete-img1 img {
    width: 48px;
    height: 48px;
    position: absolute;
    top: 20%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translate(-50%, -50%);
}

.complete-txt1 {
    position: absolute;
    top: 40%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 23px;
    font-size: 20px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #0B9BAC;
    line-height: 23px;
}

.complete-txt2 {
    position: absolute;
    top: 53%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translate(-50%, -50%);
    width: 159px;
    height: 21px;
    font-size: 14px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #282828;
    line-height: 21px;
}

.complete-txt3 {
    position: absolute;
    top: 70%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translate(-50%, -50%);
    width: 194px;
    height: 40px;
    background: #30B1BD;
    border-radius: 8px 8px 8px 8px;
    font-size: 14px;
    font-family: HarmonyOS Sans SC-Medium, HarmonyOS Sans SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 16px;
}