* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

html {
    font-size: 16px;
    font-family: "AlibabaPuHuiTi_Medium";
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    list-style: none;
}


@font-face {
    font-family: "AlibabaPuHuiTi_Regular";

    src: url(../font/AlibabaPuHuiTi-3-55-Regular.woff2) format("woff2"),
}

@font-face {
    font-family: "AlibabaPuHuiTi_Medium";

    src: url(../font/AlibabaPuHuiTi-3-65-Medium.woff2) format("woff2");
}

@font-face {
    font-family: "AlibabaPuHuiTi_Light";

    src: url(../font/AlibabaPuHuiTi-3-45-Light.woff2) format("woff2");
}

@font-face {
    font-family: "AlibabaPuHuiTi_Bold";
    src: url(../font/AlibabaPuHuiTi-3-85-Bold.woff2) format("woff2");
}


.main {
    width: 100%;
    padding: 229px 0 0;
}

.w1200 {
    width: 1200px;
    max-width: 96%;
    margin: 0 auto;
}


.header {
    width: 100%;
    background: #fff;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header .header_t {
    width: 100%;
    background: #eeeeee;
}

.header .header_t .header_cen {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .875rem;
    line-height: 2.25rem;
    font-family: "AlibabaPuHuiTi_Light";
    color: #666666;
}

.header .header_t .header_cen .header_t_tgo {
    display: flex;
    align-items: center;
}

.header .header_t .header_cen .header_t_tgo span {
    display: block;
    margin: 0 8px;
}

.header .header_t .header_cen .header_t_tgo a {
    color: #666666;
    transition: all 0.3s ease;
}

.header .header_t .header_cen .header_t_tgo a:hover {
    color: #0f4875;
    font-family: "AlibabaPuHuiTi_Medium";
}


.header .header_m {
    width: 100%;
    background: #fff;
}

.header .header_m .header_cen {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.875rem 0 1.125rem;
    border-bottom: 1px solid #e5e5e5;
}

.header .header_m .header_cen .header_m_l {
    display: flex;
    align-items: center;
    flex: 1;
}

.header_m_l .Logo {
    width: 15rem;
    max-width: 100%;
}

.header_m_l .Logo img {
    display: block;
    width: 100%;
}

.header_m_l .Place {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.875rem;
    height: 1.875rem;
    border-radius: 1.875rem;
    background: #eeeeee;
    font-size: .875rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #666666;
    margin-left: 1.125rem;
}

.header_m_l .Place .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    color: #0f4875;
    margin-right: 2px;
}

.header .header_m .header_cen .search {
    flex: 1;
}

.header .header_m .header_cen .search .from {
    width: 100%;
}

.header .header_m .header_cen .search .from form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 2.25rem;
    width: 100%;
    border-radius: 6px;
    border: 1px solid #0f4875;
    overflow: hidden;
}

.header .header_m .header_cen .search .from form .button {
    width: 3.75rem;
    height: 2.125rem;
    background: #0f4875;
    border: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #fff;
}

.header .header_m .header_cen .search .from form .input {
    width: calc(100% - 3.75rem);
    height: 100%;

}

.header .header_m .header_cen .search .from form .input input {
    display: block;
    width: 100%;
    height: 100%;
    outline: none;
    border: none;
    text-indent: 2em;
    font-family: "AlibabaPuHuiTi_Medium";
    font-size: 1rem;
}

.header .header_m .header_cen .search .PopularSearches {
    display: flex;
    align-items: center;
    font-size: .875rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #000000;
    padding-top: .5rem;
}

.header .header_m .header_cen .search .PopularSearches a {
    color: #000000;
    display: block;
    transition: all 0.3s ease;
    margin-right: .5rem;
}

.header .header_m .header_cen .search .PopularSearches a:last-child {
    margin-right: 0;
}

.header .header_m .header_cen .search .PopularSearches a:hover {
    color: #0f4875;
}

.header .header_m .header_cen .header_m_r {
    flex: 1;
    display: flex;
    /* align-items: center; */
    justify-content: flex-end;
}

.header .header_m .header_cen .header_m_r .header_m_r_ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(to top, #0f4875, #296ca1);
    margin-right: .625rem;
}

.header .header_m .header_cen .header_m_r .header_m_r_ico .iconfont {
    font-size: 1.3rem;
}

.header .header_m .header_cen .header_m_r .header_m_r_zi {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.header .header_m .header_cen .header_m_r .header_m_r_zi span {
    display: block;
    font-size: 1rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #666666;
}

.header .header_m .header_cen .header_m_r .header_m_r_zi p {
    font-size: 1.875rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Medium";
    color: #0f4875;
}

.header .header_b {
    width: 100%;
}

.header .header_b .header_cen {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .header_b .header_cen .navigation {
    position: relative;
}

.navigation .navigation_top a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 5rem;
    font-size: 1.125rem;
    line-height: 1.5rem;
    font-family: "AlibabaPuHuiTi_Medium";
    color: #282828;
}

.navigation .navigation_top a::before {
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    bottom: 1.1875rem;
    width: 0%;
    height: 3px;
    border-radius: 3px;
    background: #0f4875;
    transition: all 0.5s ease-in-out;
}

.navigation:hover .navigation_top a::before {
    width: 100%;
    left: 0%;
}

.header .header_b .header_cen .navigation.active .navigation_top a::before {
    width: 100%;
    left: 0%;
}


.navigation .navigation_bom {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
    padding-top: 1rem;
    display: none;
}

.navigation .navigation_bom .navigation_bomCen {
    padding: .75rem 1rem;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}

.navigation .navigation_bom a {
    white-space: nowrap;
    display: block;
    font-size: .875rem;
    line-height: 2.25rem;
    text-align: center;
    color: #333333;
    font-family: "AlibabaPuHuiTi_Regular";
    transition: all 0.3s ease;
}

.navigation .navigation_bom a:hover {
    color: #0f4875;
}

/*侧边栏 */

.sidebar {
    width: 6.75rem;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-40%);
    z-index: 8;
}

.sidebar .sidebar_top {
    width: 100%;
    padding: 1.25rem 0;
    background: #fff;
    border-top-left-radius: 1.875rem;
    border-bottom-left-radius: 1.875rem;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
    transition: all 0.6s ease;
    overflow: hidden;
    max-height: 100vh;
}

.sidebar .sidebar_top.act {
    max-height: 0;
}

.sidebar .sidebar_top a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.875rem;
}

.sidebar .sidebar_top a:last-child {
    margin-bottom: 0;
}

.sidebar .sidebar_top a .sidebar_ico {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    overflow: hidden;
}

.sidebar .sidebar_top a .sidebar_ico img {
    display: block;
    width: 100%;
}

.sidebar .sidebar_top a .sidebar_name {
    font-size: .875rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Medium";
    color: #282828;
    margin-top: .625rem;
    transition: all 0.3s ease;
}

.sidebar .sidebar_top a:hover .sidebar_name {
    color: #0f4875;
}

.sidebar .sidebar_top a .sidebar_name p {
    line-height: 1;
    text-align: center;
}

.sidebar #toTop {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: .625rem;
}

.sidebar #toTop .toTop_cen {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.25rem;
    height: 1.625rem;
    border-radius: 1.625rem;
    background: rgba(15, 72, 117, 0.1);
    cursor: pointer;
}

.sidebar .sidebarControl {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.25rem;
}

.sidebar .sidebarControl .sidebarControl_btn {
    width: 3.625rem;
    height: 3.625rem;
    border-radius: 50%;
    background: #0f4875;
    position: relative;
    cursor: pointer;
}

.sidebar .sidebarControl .sidebarControl_btn::after,
.sidebar .sidebarControl .sidebarControl_btn::before {
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.5rem;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}


.sidebar .sidebarControl.act .sidebarControl_btn::before {
    transform: translate(-50%, -50%) rotate(90deg);
}

/* 面包屑 */
.breadCrumbs {
    width: 100%;
    background: #f6f6f6;
    padding: 1.25rem 0;
}

.breadCrumbs ul {
    display: flex;
    align-items: center;
}

.breadCrumbs ul li a {
    color: #888888;
    font-size: .875rem;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.breadCrumbs ul li a:hover {
    color: #0f4875;
}

.breadCrumbs ul li a .iconfont {
    font-size: .75rem;
    display: block;
    line-height: 1;
    padding: 0 6px;
}

.breadCrumbs ul li:first-child a .iconfont {
    padding-left: 0;
    font-size: 1rem;
    color: #0f4875;
}

.breadCrumbs ul li:last-child a {
    color: #555555;
}

.footer {
    width: 100%;
    background: #0f1c31;
}

.footer .footer_a {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 3.75rem 0 1.25rem;
    border-bottom: 1px solid #273346;
}

.footer .footer_a .Flogo {
    width: 15rem;
}

.footer .footer_a .Flogo img {
    display: block;
    width: 100%;
}

.footer_b {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 2.5rem 0 2rem;
    border-bottom: 1px solid #273346;
}

.footer_b .footer_b_L {
    width: 76.66%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer_b .footer_b_L .item {
    display: flex;
    flex-direction: column;
}

.footer_b .footer_b_L .item .item_tit {
    font-size: 1rem;
    line-height: 1.5rem;
    font-family: "AlibabaPuHuiTi_Medium";
    color: #fff;
    padding-bottom: 1.125rem;
}

.footer_b .footer_b_L .item a {
    display: flex;
    font-size: .875rem;
    color: #768399;
    line-height: 1.875rem;
    font-family: "AlibabaPuHuiTi_Regular";
    transition: all 0.2s ease;
}

.footer_b .footer_b_L .item a:hover {
    color: #fff;
}

.footer_b .footer_b_L .item a .iconfont {
    display: block;
    margin-right: .625rem;
}

.footer_b .footer_b_L .item a p {
    color: #768399;
    transition: all 0.2s ease;
    line-height: 1.5rem;

}

.footer_b .footer_b_L .item a p:hover {
    color: #fff;
}

.footer_b .footer_b_R {
    width: 20%;
    display: flex;
    justify-content: space-between;
}

.footer_b .footer_b_R .footer_b_box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer_b .footer_b_R .footer_b_box .footer_b_prc {
    width: 6.25rem;
    aspect-ratio: 1/1;
}

.footer_b .footer_b_R .footer_b_box .footer_b_prc img {
    display: block;
    width: 100%;
}

.footer_b .footer_b_R .footer_b_box .footer_b_name {
    text-align: center;
    font-size: .875rem;
    line-height: 1.5rem;
    font-family: "AlibabaPuHuiTi_Regular";
    width: 100%;
    color: #768399;
    padding-top: .375rem;
}

.footer_c {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-size: .875rem;
    line-height: 1.5rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #768399;
    transition: all 0.3s ease;
    padding: 1.8125rem 0;
    border-bottom: 1px solid #273346;
}

.footer_c a {
    color: #768399;
    transition: all 0.2s ease;
}

.footer_c a:hover {
    color: #fff;
}

.footer_c .lint:last-child {
    display: none;
}

.footer_d {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-size: .875rem;
    line-height: 1.5rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #768399;
    transition: all 0.3s ease;
    padding: 1.8125rem 0;
}

.footer_d a {
    color: #768399;
    transition: all 0.2s ease;
}

.footer_d a:hover {
    color: #fff;
}

/*  */
.DataCollection {
    width: 100%;
    background: #ecf5ff;
    padding: 3.75rem 0;
    position: relative;
}

.DataCollection_cen {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border-radius: .75rem;
    padding: 2.5rem;
}

.DataCollection_cen .DataCollection_L {
    width: 71.43%;
}

.DataCollection_L .DataCollection_top {
    display: flex;
    align-items: center;
}

.DataCollection_L .DataCollection_top .title {
    display: flex;
    align-items: center;
    font-size: 1.875rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #282828;
}

.DataCollection_L .DataCollection_top .title .title_ico {
    width: 1.75rem;
    margin-right: .625rem;
}

.DataCollection_L .DataCollection_top .title .title_ico img {
    display: block;
    width: 100%;
}

.DataCollection_L .DataCollection_top .dose {
    font-size: 1rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #666666;
    margin-left: 2.25rem;
}

.DataCollection_L .DataCollection_bom {
    width: 100%;
    margin-top: 1.25rem;
}

.DataCollection_L .DataCollection_bom .swiper {
    width: 100%;
}

.DataCollection_box {
    width: 100%;
}

.DataCollection_box a {
    display: flex;
    flex-direction: column;
    border: 1px solid #eeeeee;
    padding: 1.625rem 1.4375rem;
    border-radius: .75rem;
}

.DataCollection_box a .box_prc {
    width: 100%;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.DataCollection_box a .box_prc img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.DataCollection_box a:hover .box_prc img {
    transform: scale(1.05);
}


.DataCollection_box a .box_name {
    width: 100%;
    text-align: center;
    margin-top: 2.625rem;
    font-size: 1.125rem;
    line-height: 1.5rem;
    color: #282828;
    font-family: "AlibabaPuHuiTi_Medium";
    min-height: 3rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.DataCollection_box a .box_more {
    width: 5rem;
    height: 1.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1.875rem;
    background: transparent;
    border: 1px solid #0f4875;
    font-size: .875rem;
    line-height: 1;
    color: #0f4875;
    font-family: "AlibabaPuHuiTi_Regular";
    margin: 0 auto;
    margin-top: 1.625rem;
    transition: all 0.3s ease-in-out;
}

.DataCollection_box a:hover .box_more {
    background: #0f4875;
    color: #fff;
}

.DataCollection_cen .DataCollection_R {
    width: 26.79%;
    background: url(../images/DataCollection_R_bj.png) no-repeat;
    background-size: 100% 100%;
    padding: 2.375rem 1.25rem;
}

.DataCollection_R .DataCollection_top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.DataCollection_R .DataCollection_top .title {
    text-align: center;
    line-height: 1;
    font-size: 1.5rem;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #fff;
}

.DataCollection_R .DataCollection_top .dose {
    text-align: center;
    font-size: 1rem;
    line-height: 1.5rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #fff;
    margin-top: .875rem;
}

.DataCollection_from {
    margin-top: 1.625rem;
    width: 100%;
}

.DataCollection_from form {
    display: block;
    width: 100%;
}

.DataCollection_from form .input {
    margin-bottom: .625rem;
}

.DataCollection_from form .input:nth-child(3) {
    margin-bottom: 1.25rem;
}

.DataCollection_from form .input input {
    width: 100%;
    height: 2.25rem;
    border-radius: .5rem;
    background: #fff;
    border: none;
    outline: none;
    text-indent: 1em;
    font-family: "AlibabaPuHuiTi_Regular";
}

.DataCollection_from form .button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 2.25rem;
    border-radius: .5rem;
    background: #fff;
    font-size: 1rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Bold";
    cursor: pointer;
    border: 0;
}

/*  */
.DataCollection .receive {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 7.5rem;
    background: rgba(0, 0, 0, 0.7);
    z-index: 3;
}

.DataCollection .receive_cen {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.DataCollection .receive_cen .receive_closure {
    position: absolute;
    right: 0;
    top: -2.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.875rem;
    height: 1.875rem;
    background: #244d8e;
    color: #fff;
    font-size: 1.25rem;
    border-radius: 50%;
    cursor: pointer;
}

.receive_cen .receive_closure .iconfont {}

.DataCollection .receive_cen .receive_prc {
    position: relative;
    width: 13.75rem;
    height: 7.5rem;
}

.DataCollection .receive_cen .receive_prc img {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}

.DataCollection .receive_cen .receive_zi .title {
    font-size: 1.875rem;
    line-height: 1;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #f8b604;
    text-shadow:
        -2px -2px 0 #b40c2b,
        2px -2px 0 #b40c2b,
        -2px 2px 0 #b40c2b,
        2px 2px 0 #b40c2b;
}

.DataCollection .receive_cen .receive_zi p {
    font-size: 1.125rem;
    line-height: 1.5rem;
    color: fff;
    font-family: "AlibabaPuHuiTi_Bold";
    margin-top: .75rem;
    color: #fff;
}

.DataCollection .receive_cen .receive_from {
    display: flex;
}

.DataCollection .receive_cen .receive_from form {
    display: flex;
    align-items: center;
}

.DataCollection .receive_cen .receive_from form .input {
    width: 10rem;
    height: 2.5rem;
    border-radius: .5rem;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-right: .625rem;
    overflow: hidden;
}

.DataCollection .receive_cen .receive_from form .input label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
}

.DataCollection .receive_cen .receive_from form .input label .iconfont {
    color: #888888;
    font-size: 1.125rem;
}


.DataCollection .receive_cen .receive_from form .input input {
    border: none;
    width: calc(100% - 2rem);
    height: 2.5rem;
    outline: none;
    font-size: .875rem;
    font-family: "AlibabaPuHuiTi_Regular";

}

.DataCollection .receive_cen .receive_from form .button {
    width: 7.5rem;
    height: 2.5rem;
    border-radius: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #244d8e;
    color: #fff;
    font-family: "AlibabaPuHuiTi_Regular";
    font-size: 1.125rem;
    cursor: pointer;
    animation: btn4Ani 1.2s linear infinite;
    border: 0;
}


@keyframes btn4Ani {
    40% {
        transform: scale(1.05);
    }

    75% {
        transform: scale(0.95);
    }
}


.section-title {
    text-align: center;
}

.section-title h2 {
    text-align: center;
    font-weight: normal;
    font-size: 2.5rem;
    line-height: 3rem;
    font-family: "AlibabaPuHuiTi_Bold";
    color: #282828;
}

.section-title .des {
    font-size: 1.375rem;
    line-height: 3rem;
    font-family: "AlibabaPuHuiTi_Regular";
    color: #666666;
    text-align: center;
}

.why-choose-section {
    background: #F1F5FD;
    padding: 78px 0;
}

.why-choose-section .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 65px;
    text-align: center;
}

.why-choose-section .features-grid .icon-bg {
    position: relative;
    display: inline-block;
}

.why-choose-section .features-grid .icon-bg::before {
    position: absolute;
    content: "";
    width: 54px;
    height: 54px;
    background: #2179DB;
    border-radius: 50%;
    right: -13px;
    bottom: 6px;
    opacity: 0;
    transition: all .6s;
}

.why-choose-section .feature-card:hover .icon-bg::before {
    opacity: 1;
}

.why-choose-section .features-grid .icon-bg .icon {
    position: relative;
    width: 100px;
    height: 100px;
    background: rgba(227, 235, 251, .7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .6s;
    z-index: 2;
}

.why-choose-section .feature-card {
    padding: 24px 34px;
    border-bottom: 1px solid rgba(221, 221, 221, 1);
}

.why-choose-section .feature-card:not(:nth-child(3n)) {
    border-right: 1px solid rgba(221, 221, 221, 1);
}

.why-choose-section .feature-card:nth-child(1),
.why-choose-section .feature-card:nth-child(2),
.why-choose-section .feature-card:nth-child(3) {
    padding-top: 0;
}

.why-choose-section .feature-card:nth-last-child(1),
.why-choose-section .feature-card:nth-last-child(2),
.why-choose-section .feature-card:nth-last-child(3) {
    padding-bottom: 0;
    border-bottom: none;
}

.why-choose-section .feature-card:hover .icon-bg .icon {
    backdrop-filter: blur(4px);
}

.why-choose-section .features-grid .icon-bg .icon img {
    max-width: 100%;
    max-height: 100%;
    transition: all .6s;
}

.why-choose-section .feature-card:hover .icon-bg .icon img {
    transform: rotateY(180deg);
}

.why-choose-section .features-grid .feature-number {
    display: block;
    font-family: AlibabaPuHuiTi_2_75_SemiBold;
    font-weight: bold;
    font-size: 30px;
    line-height: 1;
    color: #C7D7F7;
    margin-top: 18px;
}

.why-choose-section .features-grid .feature-title {
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 20px;
    color: #333333;
    line-height: 30px;
    margin-top: 14px;
    transition: all .6s;
}

.why-choose-section .feature-card:hover .feature-title {
    color: rgba(33, 121, 219, 1);
}

.teaching-team-section {
    padding: 80px 0 106px;
}

.teaching-team-section .teachers-grid {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 33px 25px;
    text-align: center;
}

.teaching-team-section .teachers-grid .teacher-avatar {
    width: 150px;
    height: 150px;
    background: #F1F5FD;
    border-radius: 50%;
    border: 1px dashed #3D88FF;
    padding: 10px;
    margin: 0 auto;
}

.teaching-team-section .teachers-grid .teacher-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.teaching-team-section .teachers-grid .teacher-name {
    font-family: AlibabaPuHuiTi_2_75_SemiBold;
    font-weight: 400;
    font-size: 20px;
    color: #424242;
    line-height: 30px;
    margin-top: 15px;
    transition: all .6s;
    word-break: break-all;
}

.teaching-team-section .teacher-item:hover .teacher-name {
    color: #2179DB;
}

.teaching-team-section .teachers-grid .teacher-title {
    font-family: AlibabaPuHuiTi_2_55_Regular;
    font-weight: 400;
    font-size: 16px;
    color: #555555;
    line-height: 26px;
    margin-top: 3px;
}


.free-course-popup {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, .7);
    z-index: 999;
}

.free-course-popup .popup-content {
    position: relative;
    display: flex;
    justify-content: space-between;
}

.free-course-popup .popup-content .close-btn {
    position: absolute;
    right: 0;
    top: 0;
    transform: translateY(-110%);
    width: 30px;
    height: 30px;
    background: #244D8E;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    cursor: pointer;
}

.free-course-popup .popup-left {
    display: flex;
    width: 40%;
}

.free-course-popup .popup-left .character-image {
    position: relative;
    align-self: flex-end;
    width: 45.83%;
}

.free-course-popup .popup-left .character-image img {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    display: block;
}

.free-course-popup .popup-left .text-box {
    margin-left: 20px;
    flex: 1;
    padding: 29px 0;
}

.free-course-popup .popup-left .popup-title {
    font-family: AlibabaPuHuiTi_2_85_Bold;
    font-weight: 400;
    font-size: 30px;
    color: #F8B604;
    line-height: 1;
    text-stroke: 2px #B30B2B;
    -webkit-text-stroke: 1px #B30B2B;
}

.free-course-popup .popup-left .popup-subtitle {
    font-family: AlibabaPuHuiTi_2_85_Bold;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 1;
    margin-top: 15px;
}

.free-course-popup .popup-right {
    width: 55.5%;
    align-self: center;
}

.free-course-popup .popup-right #trialCourseForm {
    display: flex;
    gap: 10px;
}

.free-course-popup .popup-right .form-group {
    display: flex;
    flex: 1;
    height: 40px;
    background: #FFFFFF;
    border-radius: 10px;
    padding: 0 10px;
    align-items: center;
}

.free-course-popup .popup-right .form-group input {
    flex: 1;
    margin-left: 10px;
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    font-family: AlibabaPuHuiTi_2_55_Regular;
    font-weight: 400;
    font-size: 14px;
    color: #333;
    line-height: 24px;
}

.free-course-popup .popup-right .form-group input::placeholder {
    color: #888888;
}

.free-course-popup .popup-right .submit-btn {
    width: 140px;
    line-height: 40px;
    background: #244D8E;
    border-radius: 20px;
    border: 0;
    text-align: center;
    font-family: AlibabaPuHuiTi_2_55_Regular;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    cursor: pointer;
    transition: all .6s;
}

.free-course-popup .popup-right .submit-btn:hover {
    opacity: .9;
}