* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

html {
    font-size: 100px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.14rem;
    line-height: 1.5;
    color: #333;
    background-color: #fff;
}

.max__center {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 40px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 1);
    /* backdrop-filter: blur(10px); */
}

.header.transparent {
    background: transparent;
}

.nav_bar {
    height: 96px;
    display: flex;
    align-items: center;
}

.nav_bar .inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.left {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.logo {
    margin: 0;
    height: 64px;
}

.logo_link {
    display: flex;
    align-items: center;
}

.logo_link img {
    height: 64px;
    width: auto;
}

.logo_link .notTransparent {
    display: none;
}

.header.transparent .logo_link .Transparent {
    display: block;
}

.header:not(.transparent) .logo_link .notTransparent {
    display: block;
}

.header:not(.transparent) .logo_link .Transparent {
    display: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav_item {
    position: relative;
    padding: 0.1rem 0;
    cursor: pointer;
}

.nav_title {
    position: relative;
    font-size: 18px;
    color: #000;
    font-weight: 500;
    transition: color 0.3s ease;
}

.header.transparent .nav_title {
    color: #fff;
}

.nav_item:hover .nav_title {
    color: #052d96;
}

.header.transparent .nav_item:hover .nav_title {
    color: #052d96;
}

.header .nav_item .nav_title:after {
    background-color: #052d96;
    content: "";
    display: block;
    height: 3px;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 120%;
    transform: scaleX(.01);
    transform-origin: 50% 0;
    transition: transform .2s ease-out, opacity .2s ease-out;
    width: 100%
}

.header .nav_item:hover .nav_title:after {
    transform: scaleX(1);
    opacity: 1;
}

.has-hover:hover .hover_item {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hover_item {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    min-width: 6rem;
}

.hover_item_content {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem;
    gap: 0.4rem;
}

.hover_left {
    flex: 1;
}

.about_title {
    font-size: 0.18rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.1rem;
}

.about_desc {
    font-size: 0.14rem;
    color: #999;
}

.hover_right {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.about_item {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    font-size: 0.14rem;
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.about_item:hover {
    color: #007bff;
}

.about_item .icon_arrow_right {
    width: 0.16rem;
    height: 0.16rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007bff' stroke-width='2'%3E%3Cpath d='M9 18l6-6-6-6'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.right {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.search_box {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    cursor: pointer;
}

.search_btn {
    font-size: 18px;
    color: #333;
    transition: color 0.3s ease;
}

.header.transparent .search_btn {
    color: #fff;
}

.search_box .search_icon2 {
    width: 20px;
    height: 20px;
    background: url("../images/icon_search.png") no-repeat center center;
    background-size: contain;
}

.header.transparent .search_icon2 {
    background-image: url("../images/icon_search_white.png");
}

.search_box:hover .search_btn {
    color: #052d96;
}

.translate_box {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.translate_box a {
    font-size: 18px;
    color: #333;
    cursor: pointer;
    transition: color 0.3s ease;
    opacity: 0.6;
}

.header.transparent .translate_box a {
    color: #fff;
    opacity: 0.6;
}

.translate_box a:hover,
.header.transparent .translate_box a:hover,
.translate_box a.active,
.header.transparent .translate_box a.active {
    opacity: 1;
}

/* .translate_box span:hover:not(.active) {
    color: #fff;
} */

.translate_box .line {
    width: 1px;
    height: 0.16rem;
    background-color: #ccc;
}

.header.transparent .translate_box .line {
    background-color: rgba(255, 255, 255, 0.5);
}

.search_wrap {
    position: fixed;
    top: 96px;
    left: 0;
    right: 0;
    background: #f7f7f9;
    backdrop-filter: blur(10px);
    padding: 0.3rem 0;
    z-index: 1002;
    box-shadow: 0 4px 4px #00000014;
}

.search_c {
    display: flex;
    align-items: center;
    padding: 80px 40px;
}

.search-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 0.04rem;
    padding: 0.15rem 0.2rem;
    border: 1px solid #ddd;
}

.search-input-wrap .icon_search_gray {
    width: 0.2rem;
    height: 0.2rem;
    background-image: url("../images/icon_search_gray.png");
    background-size: contain;
    background-repeat: no-repeat;
    margin-right: 0.1rem;
}

.search-input {
    flex: 1;
    border: none;
    background: none;
    font-size: 0.16rem;
    outline: none;
}

.search-btn {
    /* padding: 0.15rem 0.3rem; */
    background: #052d96;
    color: #fff;
    border: none;
    border-radius: 0 5px 5px 0;
    font-size: 20px;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 148px;
    height: 56px;
}

.search-btn:hover {
    background: #0069d9;
}

.home {
    padding-top: 0;
}

.media_module {
    position: relative;
    height: 900px;
    overflow: hidden;
}

.media_module::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent);
    z-index: 1;
    pointer-events: none;
}

.carousel-item {
    height: 900px;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    padding: 400px 0;
    text-align: left;
}

.video_text_box {
    align-items: center;
    box-sizing: border-box;
    display: flex;
    height: 100%;
    justify-content: center;
    padding: 0 140px;
    width: 100%;

}

.video_text {
    color: #fff;
    font-family: almmsht;
    font-size: 70px;
    font-weight: 600;
    line-height: 96px;
    max-width: 950px;
    position: relative;
    text-align: center;
    width: -moz-fit-content;
    width: fit-content;
    z-index: 2;
margin: 0;
}

.video_text:after,
.video_text:before {
    background-image: url(../images/bg_title.png);
    background-repeat: no-repeat;
    background-size: contain;
    content: "";
    height: 138px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 83px
}

.video_text:after {
    right: -115px
}

.video_text:before {
    left: -115px;
    transform: translateY(-50%) rotate(180deg)
}

.text_p {
    color: rgb(255, 255, 255);
    font-size: 42px;
    line-height: 63px;
    max-width: 886px;
    margin: 0;
}

.detail_btn {
    height: 56px;
    line-height: 56px;
    margin-top: 32px;
    border-radius: 16px 4px;
    padding: 0 32px;
    background: transparent;
    color: #fff;
    font-size: 0.14rem;

    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #fff;
}

.detail_btn:hover {
    background: #fff;
    color: #052d96;
}

.detail_btn .icon_arrow_right_white {
    height: 32px;
    width: 32px;
    background-image: url("../images/icon_arrow_right_white.png");
    background-size: contain;
    background-repeat: no-repeat;
    display: inline-block;
}

.detail_btn:hover .icon_arrow_right_white {
    background-image: url("../images/icon_arrow_right_more.png");
}

.carousel-indicators {
    position: absolute;
    bottom: 10px;
    left: 0;
    /* transform: translateX(-50%); */
    margin-bottom: 0;
}

.carousel-indicators button {
    width: 10px !important;
    height: 4px !important;
    border-radius: 4px !important;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    margin: 0 3px !important;
    transition: all 0.3s ease;
    border: none !important;
}

.carousel-indicators button.active {
    /* background: #fff; */
    width: 20px !important;
    /* height: 4px !important;
    border-radius: 4px !important; */
}

.about_module {
    background-color: #eef2fc;
    box-sizing: border-box;
    display: flex;
    opacity: 1;
    position: relative;
    width: 100%;
    z-index: 2;
}

.module_bg {
    background: #fff;
}

.about_module .content {
    align-items: center;
    display: flex;
    flex-direction: row;
    justify-content: center;
    padding-bottom: 100px;
    padding-top: 100px;
}

.about_logo {
    height: 152px;
    margin-right: 32px;
    width: 152px;
}

.about_logo img {
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain;
    width: 100%;
}

.about_right {
    display: flex;
    flex-direction: column;
    margin-right: 52px;
    width: 903px;
}

.about_desc {
    color: #000000e6;
    font-size: 24px;
    font-weight: 200;
    line-height: 38.4px;
    margin-bottom: 0;
}

.more_btn {
    border-radius: 16px 4px;
    height: 48px;
    line-height: 48px;
    padding: 0 20px;
    width: 146px;
    color: #052d96;
    outline: none;
    border: 1px solid #052d96;
    background-color: transparent;
}

.more_btn:hover {
    background: #052d96;
    color: #fff;
}

.t-button__text {
    align-items: center;
    display: flex;
    font-size: 16px;
    gap: 8px;
    line-height: 24px;
}

.more_btn .icon_arrow_right_more {
    height: 32px;
    width: 32px;
    display: inline-block;
    background-image: url("../images/icon_arrow_right_more.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.more_btn:hover .icon_arrow_right_more {
    background-image: url("../images/icon_arrow_right_white.png");
}

.intro {
    background: #f9f9f9;
}

.research_module {
    padding: 150px 0;
}

.research_module .content_title {
    color: #052d96;
}

.content_head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.content_title {
    color: #fff;
    font-size: 42px;
    font-weight: 400;
    line-height: 63px;
}

.rs_items {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.rs_item {
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    width: calc(33.33% - 21.33px);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s;
}

.research_module .rs_item:first-child {
    width: calc(66.66% - 10.66px);
}

.rs_item:hover {
    transform: translateY(-0.05rem);
}

.rs_item-img {
    box-sizing: border-box;
    width: 100%;
    border-width: 1px 1px medium;
    border-style: solid solid none;
    border-color: rgb(255, 255, 255) rgb(255, 255, 255) currentcolor;
    border-image: none;
    border-bottom: medium none currentcolor;
    overflow: hidden;
}

.rs_item-img img {
    height: 260px;
    object-fit: cover;
    width: 100%;
    transition: transform 0.3s;
}

.research_module .rs_item:first-child .rs_item-img img {
    height: 396px;
}

.rs_item:hover .rs_item-img img {
    transform: scale(1.05);
}

.rs_item .b_radio {
    box-sizing: border-box;
    display: flex;
    height: 30px;
    margin-top: -30px;
    position: relative;
    transform: translateY(2px);
    width: 100%;
    z-index: 2;
}

.research_module .rs_item:first-child .b_radio {
    height: 35px;
    margin-top: -35px;
}

.rs_item_content {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    margin-top: -2px;
    border-bottom: 1px solid rgb(255, 255, 255);
    border-left: 1px solid rgb(255, 255, 255);
    border-right: 1px solid rgb(255, 255, 255);
    flex: 1 1 0%;
    padding: 0px 24px 66px;
}

.rs_item_time {
    color: rgb(5, 45, 150);
    font-size: 16px;
    line-height: 24px;
}

.research_module .rs_item .rs_item_time {
    font-size: 18px;
    line-height: 27px;
}

/* .white_font .rs_item_time {
    color: rgba(255, 255, 255, 0.6);
} */

.rs_item_title {
    color: rgb(0, 0, 0);
    font-size: 24px;
    line-height: 36px;
    margin-top: 16px;
 display: -webkit-box;
 -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

.white_font .rs_item_title {
    color: #fff;
}

.rs_item_desc {
    color: #0009;
    display: -webkit-box;
    font-size: 16px;
    font-weight: 200;
    line-height: 24px;
    margin-top: 24px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

.research_module .rs_item:first-child .rs_item_desc {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.white_font .rs_item_desc {
    color: rgba(255, 255, 255, 0.8);
}

.contact_module {
    padding: 56px 0;
    background: url("../images/bg_subscribe.png") no-repeat center center;
    background-size: 100% 100%;
}

.contact_module .content_head {
    padding-bottom: 20px;
    margin-bottom: 0;
}

.contact-search-box {
    align-items: center;
    display: flex;
    gap: 24px;
    max-width: 678px;
}

.contact-input-wrap {
    background-color: transparent;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    max-width: 538px;
    padding-left: 20px;
    width: 100%;
    border: 1px solid #fff;
    height: 56px;
    line-height: 56px;
}

.contact-input-wrap .icon_email {
    width: 26px;
    height: 30px;
    background: url("../images/icon_email.png") no-repeat center center;
    background-size: contain;
    /* display: inline-block; */
    margin-right: 8px;
    margin-top: 7px;
    float: left;
}

.contact-input {
    background-color: transparent;
    border: none;
    box-sizing: border-box;
    width: 90%;
    flex: 1;
    font: inherit;
    max-width: 100%;
    min-width: 0;
    outline: none;
    padding: 0;
    white-space: nowrap;
    word-wrap: normal;
    height: 54px;
    line-height: 54px;
    text-overflow: ellipsis;
    color: #fff;
    font-size: 18px;
}

.copy_btn {
    border-radius: 16px 4px;
    flex-shrink: 0;
    height: 56px;
    padding: 14px 32px;
    align-items: center;
    display: flex;
    font-size: 16px;
    gap: 8px;
    line-height: 24px;
    background-color: transparent;
    border: 1px solid #fff;
    outline: none;
    color: #fff;
    transition: all 0.3s ease;
}

.copy_btn:hover {
    background: #fff;
    color: #052d96;
}

.copy_btn .icon_copy {
    width: 0.14rem;
    height: 0.14rem;
    background-image: url("../images/icon_copy.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.copy_btn:hover .icon_copy {
    background-image: url("../images/icon_copy_hover.png");
}

.partners_module {
    padding: 140px 0;
    background: #f9f9f9;
}

.partners_module .content_head {
    padding-bottom: 48px;
    margin-bottom: 0;
}

.partners_module .content_title {
    color: #052d96;
}

.partners_list {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    width: 100%;
}

.partner_item {
    align-items: center;
    background: #fff;
    border-radius: 8px;
    box-sizing: border-box;
    display: flex;
    height: 82px;
    justify-content: center;
    overflow: hidden;
    padding: 8px 44px;
    width: 224px;
}

.partner_item img {
    -o-object-fit: contain;
    object-fit: contain;
    width: 100%;
    transition: all 0.3s ease;
}

.partner_item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.footer {
    background: #eef2fc;
    padding-top: 56px;
    position: relative;
}

.footer_inner {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.footer_box {
    display: flex;
    gap: 100px;
    padding-bottom: 120px;
}

.item_ul {
    /* flex: 1;
    min-width: 1.8rem; */
}

.item_ul:nth-of-type(2) {
    max-width: 568px;
    /* order: 2; */
}

.item_ul .title {
    color: #000000e6;
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 20px;
}



.item_list .item {
    color: #0009;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    margin-bottom: 10px;
}

.item_list .item:hover {
    color: #052d96;
}

.item_list a {
    text-decoration: none;
}

.contact_item {
    align-items: flex-start;
    display: flex;
    margin-bottom: 12px;
}

.contact_item span {
    height: 20px;
    width: 20px;
    display: inline-block;
 min-width: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    margin: 2px 8px 0 0;
}

.contact_item a span{
margin: 0;
} 

.contact_item a {
    color: #0009;
    font-size: 16px;
    font-weight: 200;
    line-height: 24px;
}


.contact_item .icon_footer_location {
    background-image: url("../images/icon_footer_location.png");
}

.contact_item .icon_footer_email {
    background-image: url("../images/icon_footer_email.png");
}

.contact_item .icon_footer_phone {
    background-image: url("../images/icon_footer_phone.png");
}

.icon_gongan {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-right: 0.05rem;
    background-image: url("../images/wj.png");
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}

.qrcode_item {
    position: relative;
}

.qrcode_item .qrcode_img {
    position: absolute;
    top: -168px;
    left: -62px;
    width: 150px;
    height: 150px;
    background: #fff;
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: none;
}

.qrcode_item:hover .qrcode_img {
    display: block;
}

.qrcode_item::after {
    content: "";
    position: absolute;
    top: -18px;
    left: 5px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #fff;
    display: none;
}

.qrcode_item:hover::after {
    display: block;
}



.qrcode_item img {
    width: 32px;
    height: 32px;
}

.logo_box {
    padding: 0;
    height: 146px;
    border-bottom: 1px solid rgba(0, 0, 0, .133);
    box-sizing: unset;
}

.footer_logo {
    text-align: right;
}

.footer_logo img {
    height: 90px;
    width: auto;
    opacity: 0.9;
}

.footer_bottom {
    padding: 24px 0;
}

.bottom_text a,
.bottom_text {
    color: #0000004d;
    font-size: 16px;
    line-height: 40px;
    text-decoration: none;
}

.back_top {
    align-items: center;
    background-color: #fff;
    border: 1px solid #052d96;
    border-radius: 50%;
    bottom: 100px;
    box-shadow: 0 1px 10px #0003;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    height: 60px;
    justify-content: center;
    opacity: 0;
    position: fixed;
    right: 50px;
    transition: all .3s ease;
    width: 60px;
    z-index: 99;
}

.back_top.show {
    opacity: 1;
    visibility: visible;
}

.back_top:hover {
    background-color: #052d96;
}

.back_top .icon_backtop {
    width: 0.2rem;
    height: 0.2rem;
    background-image: url("../images/icon_backtop.png");
    background-size: contain;
    background-repeat: no-repeat;
}

.back_top:hover .icon_backtop {
    background-image: url("../images/icon_backtop_white.png");
}

.mobile_menu_btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    cursor: pointer;
    padding: 2px;
}

.mobile_menu_btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}

.header:not(.transparent) .mobile_menu_btn span {
    background-color: #000;
    caret-color: transparent;
}

.mobile_menu_btn.active span:nth-child(1) {
    transform: rotate(-45deg) translateY(6px);
    /* transform: rotate(45deg) translateY(6px); */
}

.mobile_menu_btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile_menu_btn.active span:nth-child(3) {
    transform: rotate(45deg) translateX(-7px) translateY(-12px);
}

.mobile_nav {
    align-items: center;
    background-color: rgb(247, 247, 249);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-bottom: 0.4rem;
    padding-top: 20px;
    position: relative;
    width: 100%;
}

.mobile_nav_inner {
    padding: 0.2rem 0;
}

.mobile_nav_item {
    padding: 0.15rem 0.4rem;
    cursor: pointer;
    text-align: center;
}

.mobile_nav_item:last-child {
    border-bottom: none;
}

.mobile_nav_title {
    font-size: 20px;
    color: #333;
    font-weight: 500;
}

.mobile_nav_item:hover .mobile_nav_title {
    color: #052d96;
}

.mobile_hover_item {
    display: none;
    padding-left: 0.2rem;
    background-color: #f7f7f7;
}

.has-mobile-hover.active .mobile_hover_item {
    display: block;
}

.translate_box_mobile {
    align-items: center;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    padding-top: 20px;
    width: 120px;
    border-top: 1px solid rgb(229, 229, 229);
    gap: 20px;
}

.translate_item_mobile {
    color: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    font-size: 22px;
    line-height: 42px;
}

.translate_item_mobile.active {
    color: rgb(0, 0, 0);
}



.mobile_about_item {
    display: block;
    padding: 0.12rem 0.4rem;
    font-size: 0.16rem;
    color: #666;
    text-decoration: none;
    border-bottom: 1px solid #eee;
}

.mobile_about_item:last-child {
    border-bottom: none;
}

.mobile_about_item:hover {
    color: #052d96;
    background-color: #fff;
}

@media (max-width: 992px) {
    .nav {
        display: none;
    }

    .mobile_menu_btn {
        display: flex;
    }

    .rs_items {
        flex-direction: column;
    }

    .rs_item {
        width: 100% !important;
    }

    .research_module .rs_item:first-child {
        width: 100% !important;
    }

    .rs_item-img img {
        height: 200px !important;
    }

    .footer_box {
        flex-direction: column;
        gap: 0.4rem;
    }

    .about_module .content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .about_logo {
        height: 100px;
        width: 100px;
        margin-right: 0;
        margin-bottom: 0.2rem;
    }

    .about_right {
        width: 100%;
        margin-right: 0;
        margin-bottom: 0.2rem;
    }

    .about_desc {
        font-size: 0.16rem;
        line-height: 1.6;
    }

    .content_title {
        font-size: 0.28rem;
    }

    .carousel-caption {
        padding: 0.3rem 0.2rem;
    }

    .text_p {
        font-size: 0.22rem;
        line-height: 1.5;
        max-width: 100%;
    }

    .media_module {
        height: 400px;
    }

    .carousel-item {
        height: 400px;
    }

    .partner_item {
        /* width: calc(50% - 20px);
        height: 60px; */
        padding: 8px 20px;
    }
}

@media (max-width: 768px) {
    .translate_box {
        display: none;
    }

    .video_text {
        font-size: 0.24rem;
    }

    .text_p {
        font-size: 0.18rem;
    }

    .carousel-caption {
        padding: 0.3rem 0.2rem;
    }

    .media_module {
        height: 300px;
    }

    .carousel-item {
        height: 300px;
    }

    .partners_list {
        /* flex-direction: column; */
        align-items: center;
    }

    .partner_item {
        width: 40%;
        /* height: 50px; */
        padding: 8px 2%;
    }

    .footer_bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.1rem;
    }

    .bottom_text {
        flex-direction: column;
        gap: 0.05rem;
    }

    .contact-search-box {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-input-wrap {
        max-width: 100%;
    }

    .copy_btn {
        width: 100%;
        justify-content: center;
    }

    .research_module {
        padding: 80px 0;
    }

    .about_module .content {
        padding: 60px 0;
    }

    .partners_module {
        padding: 80px 0;
    }

    .footer_box {
        padding-bottom: 60px;
    }

    .footer_logo {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .max__center {
        padding: 0 0.15rem;
    }

    .nav_bar {
        height: 82px;
    }

    .logo,
    .logo_link img {
        height: 58px;
    }

    .search_box {
        display: none;
    }

    /* .home {
        padding-top: 0.6rem;
    } */

    /* .mobile_nav {
        top: 82px;
    } */

    .media_module {
        height: 565px;
    }

    .carousel-item {
        height: 565px;
    }

    .video_text {
        font-size: 0.18rem;
    }

    .text_p {
        font-size: 0.14rem;
        line-height: 1.5;
    }

    .detail_btn {
        /* padding: 0.08rem 0.15rem; */
        font-size: 0.12rem;
        height: 40px;
        line-height: 40px;
    }

    .about_desc {
        font-size: 0.13rem;
        line-height: 1.6;
    }

    .content_title {
        font-size: 28px;
        font-weight: bold;
    }

    .more_btn {
        /* padding: 0.08rem 0.15rem; */
        font-size: 0.12rem;
        height: 40px;
        line-height: 40px;
        width: auto;
    }

    .t-button__text {
        font-size: 0.12rem;
        gap: 4px;
    }

    .rs_item_content {
        padding: 0.15rem;
    }

    .rs_item_time {
        font-size: 0.11rem;
    }

    .rs_item_title {
        font-size: 0.14rem;
        line-height: 1.4;
    }

    .rs_item_desc {
        font-size: 0.11rem;
        line-height: 1.5;
        margin-top: 0.1rem;
    }

    .rs_item-img img {
        height: 150px !important;
    }

    .research_module {
        padding: 40px 0;
    }

    .about_module .content {
        padding: 40px 0;
    }

    .partners_module {
        padding: 40px 0;
    }

    .contact_module {
        padding: 40px 0;
        background-size: cover;
    }

    .partner_item {
        /* width: 100%; */
        height: 60px;
    }

    .footer_box {
        padding-bottom: 40px;
        gap: 0.3rem;
    }

    .item_ul .title {
        font-size: 0.16rem;
        margin-bottom: 0.1rem;
    }

    .item_list .item {
        font-size: 0.13rem;
        margin-bottom: 0.05rem;
    }

    .contact_item a {
        font-size: 0.12rem;
        line-height: 1.5;
    }

    .footer_bottom {
        padding: 0.15rem 0;
    }

    .bottom_text a,
    .bottom_text {
        font-size: 14px;
        line-height: 1.5;
    }

    .back_top {
        width: 45px;
        height: 45px;
        right: 0.15rem;
        bottom: 0.3rem;
    }

    .search_c {
        padding: 0.2rem 0.15rem;
    }

    .search-btn {
        width: 100px;
        height: 44px;
        font-size: 0.14rem;
    }

    .qrcode_item .qrcode_img {
        left: -5px;
    }
}