html {
    overflow-y: overlay;
}

body {
    margin: 0;
}

.container {
    box-sizing: border-box;
    background-image: url(./images/content_bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    min-width: 1400px;
    position: relative;
    padding-bottom: 120px;
    min-height: 100%;
    overflow: hidden;
}

.container header {
    width: 100%;
    background: #324EB4;
}

.container .content {
    width: 1200px;
    height: auto;
    margin: 0 auto;
}

.container footer {
    height: 120px;
    background: #040D2D;
    width: 100%;
    display: flex;
    flex-flow: column;
    justify-content: center;
    position: absolute;
    bottom: 0;
}





.text_btn {
    color: #333;
    text-decoration: none;
    font-size: 20px;
}

.float_left {
    float: left;
}

.float_right {
    float: right;
}


.bg_btn {
    display: inline-block;
    padding: 0 20px;
    height: 40px;
    color: white;
    background: #20A3F5;
    border-radius: 4px;
    text-align: center;
    line-height: 40px;
}


.fix_icon_box img {
    width: 30px;
    display: block;
    margin: 0 auto;
}

.nav {
    height: 50px !important;
    line-height: 50px;
    position: relative;
}

.nav .text_btn {
    font-size: 16px;
    margin-left: 10px;
    color: white;
}

.banner_content {
    position: relative;
    background-size: cover;
    margin: 50px;
    margin-bottom: 70px;
}

.banner_logo {
    position: absolute;
    top: 9px;
    left: 0px;
    width: 65px;
}

.banner_bg {
    width: 100%;
}


.main_title {
    width: 314px;
    height: 46px;
    font-size: 48px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 73px;
    text-shadow: 0px 4px 4px rgba(24, 145, 211, 0.75);
}

.sub_title {
    font-size: 54px;
    font-weight: 400;
    color: #1158E8;
    text-align: center;
    margin: 80px 0;
}

.sub_title p {
    margin: 0px;
}

.sub_title .title {
    margin-bottom: 15px;
}

.sub_title .division {
    width: 80px;
    height: 4px;
    background: #1158E8;
    margin: 0 auto;
}

.theme_text {
    font-size: 48px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 90px;
}

.tag_item li {
    float: left;
    margin-right: 15px;
    margin-top: 10px;
    width: auto;
    font-size: 1.5vw;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333;
    background: white;
    border-radius: 20px;
    padding: 3px 15px;
}

.banner_dot {
    width: 138px;
    position: absolute;
    right: 0;
    bottom: -138px;
}


.flex_wrap_content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.flex_content {
    display: flex;
    justify-content: space-between;
}

.flex_content_around {
    display: flex;
    justify-content: space-around;
}

.serviceItem {
    display: flex;
    flex-flow: column;
    justify-content: space-between;
}

.serviceItem img {
    display: block;
    margin: 0 auto;
}

.serviceItem p {
    font-size: 27px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    text-align: center;
}

.footer_content {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    text-align: center;
}

.footer_content .company_info {
    color: white;
}

.footer_content .company_info p {
    margin: 3px 0px;
}

.footer_content .company_logo {
    position: absolute;
    right: 0;
    top: -14px;
}

.footer_content .company_logo img {
    width: 158px
}

.info_box {
    padding: 30px 100px;
    width: 1200px;
    height: 750px;
    background: rgba(65, 110, 255, 0.3);
    box-shadow: 0px 50px 70px 0px rgb(0 0 0 / 10%);
    border-radius: 30px;
    margin: 0 auto;
    color: #fff;
    text-align: center;
}

.info_box h2 {
    font-size: 36px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 35px;
    margin: 20px 0;
}

.info_box h3 {
    margin: 0;
    margin-bottom: 15px;
    font-size: 18px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 20px;
    text-align: left;
}

.info_box h4 {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 35px;
    margin: 0;
    margin: 5px 0;
}

.info_content {
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
    margin-top: 100px;
}

.info_text {
    flex: 1;
    margin-left: 22px;
    margin-bottom: 120px;
}

.info_text p {
    font-size: 14px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 35px;
    text-align: left;
}

.info_item {
    width: 430px;
    display: flex;
    justify-content: space-between;
}

.three_title {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    margin: 0;
    line-height: 35px;
}


.why_title {
    font-size: 36px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
}

.why_sub_title {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
}

.why_content {
    display: flex;
    justify-content: center;
    margin-top: 128px;
}

.why_content .content_center {
    margin: 0 74px;
    display: flex;
    flex-flow: column;
    justify-content: center;
    position: relative;
}

.why_content .content_center span {
    position: absolute;
    display: block;
    left: 50%;
    margin-left: -48px;
    font-size: 24px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
}

.content_right,
.content_left {
    width: 377px;
}

.why_content .item_content {
    font-size: 14px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
}

.why_content .item_title {
    font-size: 18px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
}

.left_item {
    text-align: right;
}

.banner_info {
    position: absolute;
    top: 30px;
    width: 1200px;
    left: 50%;
    margin-left: -600px;
    text-align: center;
}

.banner_info h3 {
    font-size: 48px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
}

.banner_info h4 {
    font-size: 30px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
}

.banner_info p span {
    display: inline-block;
    color: white;
    border: 2px solid #fff;
    padding: 5px 10px;
    border-radius: 8px;
    margin-right: 39px;
    font-size: 24px;
}

.no_box {
    display: flex;
    flex-flow: wrap;
    justify-content: space-between;
    width: 470px;
}


.no_item {
    width: 220px;
    height: 205px;
    text-align: center;
    line-height: 205px;
    background: rgba(65, 110, 255, 0.3);
    box-shadow: 0px 50px 70px 0px rgba(0, 0, 0, 0.1);
    border-radius: 30px;
    margin-bottom: 30px;
}

.no_item.active {
    text-align: center;
    line-height: 205px;
    margin-bottom: 30px;
    width: 220px;
    height: 205px;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0px 50px 70px 0px rgba(0, 0, 0, 0.1);
    border-radius: 30px;
}

.no_item p {
    font-size: 80px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    background: linear-gradient(180deg, #FFFFFF 0%, #3350BE 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.no_content_box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 1320px;
    height: 699px;
    background: #375CBB;
    box-shadow: 0px 50px 70px 0px rgba(0, 0, 0, 0.1);
    border-radius: 30px;
    margin: 0 auto;
    padding-left: 150px;
    padding-bottom: 50px;
    padding-right: 50px;
    padding-top: 80px;
    position: relative;
}

.no_content_box .content_text {
    display: flex;
    flex-flow: column;
    justify-content: center;
    color: white;
    padding: 30px;
    width: 33%;
}

.no_content_box .why_header {
    position: absolute;
    left: 180px;
    top: 0px;
    margin: 0;
}

.no_content_box h4 {
    font-size: 18px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 20px;
    margin-top: 35px;
    margin-bottom: 10px;
}

.no_content_box .content_text img {
    width: 50px;
}

.no_content_box p.content_text_tag {
    height: 51px;
    font-size: 16px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 35px;
    margin: 0;
}


.grid_box {
    display: grid;
    grid-template-columns: repeat(6, auto);
    grid-template-rows: repeat(3, 185px);
    column-gap: 60px;
    row-gap: 120px;
    width: 1200px;
    margin: 0 auto;
}

.grid_box .grid_box {
    display: flex;
    align-items: center;
    justify-content: center;
    row-gap: 20px;
}

.grid_item {
    text-align: center;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
}

.grid_item img {
    width: 84px;
    margin: 0 auto;
}

.grid_item p {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #fff;
    line-height: 34px;
}

.grid_menu_box {
    display: grid;
    grid-template-columns: repeat(7, auto);
    grid-template-rows: repeat(1, 66px);
    column-gap: 0px;
    width: 1200px;
    margin: 0 auto;
    color: white;
}

.grid_menu_item {
    text-align: center;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    line-height: 66px;
}

.menu_content {
    width: 100%;
    height: 66px;
    position: absolute;
    bottom: 6px;
    z-index: 1;
}

.menu_bg {
    background: #000;
    opacity: 0.4;
    position: absolute;
    background: #000;
    opacity: 0.4;
    position: absolute;
    width: 100%;
    height: 100%;
}

.content_png {
    margin-top: 25px;
}

.why_header {
    text-align: center;
    margin: 150px 0 170px 0px;
}

.func_box {
    display: grid;
    grid-template-columns: repeat(6, 138px);
    grid-template-rows: repeat(4, 138px);
    column-gap: 106px;
    row-gap: 57px;
    width: 1358px;
    margin: 0 auto;
    grid-template-areas: "a . . . . b"
        "a . . . . b"
        "a . . . . b"
        "a . c c . b";
}

.func_box .content_item {
    display: flex;
    justify-content: center;
    flex-flow: column;
    text-align: center;
    width: 138px;
    height: 138px;
    background: linear-gradient(90deg, #E7EDFB 0%, #FDF3F3 100%);
    border-radius: 10px;
}

.content_item.hide_item {
    background: #fff;
}

.content_item_merge .content_item {
    margin-top: 57px;
}

.content_item_merge.merge1 {
    grid-area: a;
}

.content_item_merge.merge2 {
    grid-area: b;
}

.func_box .content_item p {
    height: 23px;
    font-size: 24px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #3150C1;
    line-height: 35px;
    margin: 10px 0;
}

.func_box .content_item img {
    width: 52px;
    margin: 0 auto;
}

.func_why_header {
    text-align: center;
    margin: 80px 0 90px 0px;
}

.func_why_title {
    height: 34px;
    font-size: 36px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #89387B;
    line-height: 35px;
}
.why_header.b_h {
    margin-top: 150px;
    margin-bottom: 100px;
}
.why_title.b_t {
    color: #3150C1;
    margin: 0;
}
.b_t_sub {
    height: 18px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #3150C1;
    line-height: 35px;
    margin: 0;
}
.solve_box {
    background-image: url(./images/solveBg.png);
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 200px;
    padding-top: 0;
}
.solve_box .solve_content {
    display: grid;
    grid-template-columns: 248px auto;
    grid-template-rows: repeat(4, 100px);
    column-gap: 34px;
    row-gap: 58px;
    width: 1200px;
    margin: 0 auto;
}

.solve_item.item1 {
    background-color: #bed5fe;
    color: #2977FF;
}

.solve_item.item1::before {
    background-color: #2977FF;
}

.solve_item.item2 {
    border: 4px solid #BED6FF;
    color: #BED6FF;
    color: #2977FF;
}

.solve_item.item3 {
    background-color: #f9c0d3;
    color: #FF407C;
}

.solve_item.item3::before {
    background-color: #FF407C;
}

.solve_item.item4 {
    border: 4px solid #FFC5D7;
    color: #FFC5D7;
    color: #FF407C;
}

.solve_item.item5 {
    background-color: #c9b6cc;
    color: #88387A;
}

.solve_item.item5::before {
    background-color: #88387A;
}


.solve_item.item6 {
    border: 4px solid #DBC3D7;
    color: #88387A;
}

.solve_item.item7 {
    background-color: #ebd1c1;
    color: #FF985F;
}

.solve_item.item7::before {
    background-color: #FF985F;
}

.solve_item.item8 {
    border: 4px solid #FFE0CF;
    color: #FF985F;
}


.solve_item:nth-child(2n+1) {
    font-size: 24px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    line-height: 100px;
    text-align: center;
    position: relative;
}

.solve_item:nth-child(2n+1)::before {
    content: "";
    display: inline-block;
    height: 100%;
    width: 6px;
    position: absolute;
    left: 0;
}

.solve_item:nth-child(2n) {
    font-size: 18px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    padding: 0 20px;
    display: flex;
    flex-flow: column;
    justify-content: center;
}

.solve_item:nth-child(2n) p {
    margin: 0;
}