@charset "utf-8";

/* 调大看小 */
@media screen and (max-width: 1680px) {
    .hc_cont1410{
        width: 1320px;
    }

    .home-mod-section {
        width: 97%;
    }

    :root{
        font-size: 14px;
    }

    .home-section1 {
        padding-top: 45px;
        padding-bottom: 60px;
        margin-bottom: 40px;
    }

    .mod-section-hd .lefts .iconfont {
        margin-right: 25px;
    }

    .mod-section-list {
        padding-top: 15px;
    }

    .home-section1 .flex-item, .home-section2 .flex-item {
        margin-bottom: 50px;
        padding: 0 20px;
    }

    .home-section1 .flex, .home-section2 .flex {
        margin: 0 -20px -50px;
    }

    .home-s1-slick .arrows {
        padding: 25px;
    }

    .home-s1-cont .tops {
        padding-left: 25px;
        padding-right: 80px;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .home-section2 {
        padding-top: 60px;
        padding-bottom: 60px;
        margin-bottom: 81px;
    }

    .home-study-slick .carter_arrow {
        top: 40%;
        width: calc(100% + 47px);
        z-index: 6;
    }

    .home-study {
        padding-bottom: 100px;
    }

    .header {
        --height: 90px;
    }

    .header-logo {
        width: 270px;
    }

    .hd_list,
    .header-search {
        margin-right: 3rem;
    }

    .footer {
        padding-top: 11rem;
        padding-bottom: 7rem;
    }

    .about-info .title {
        font-size: 26px;
        margin-bottom: 18px;
    }

    .about-info {
        padding-top: 50px;
        padding-bottom: 4rem;
        margin-bottom: 5rem;
    }

    .about-message .title .iconfont {
        font-size: 26px;
        margin-left: 20px;
    }

    .about-message {
        padding-bottom: 100px;
    }

    .mod-content .flex > .right {
        padding-left: 5rem;
    }

    .mod_page {
        margin-top: 60px;
    }

    .study-video-list li {
        padding: 0 15px;
        margin-bottom: 30px;
    }

    .study-video-list {
        margin: 0 -15px -30px;
    }





    /* 1680end */
}

@media screen and (max-width: 1440px) {
    .hc_cont1410{
        width: 1120px;
    }   

    .hd_item {
        margin-right: 2.4rem;
    }

    .hd_list, .header-search {
        margin-right: 2.5rem;
    }

    .header {
        --height: 80px;
    }

    .header-logo {
        width: 250px;
    }

    .home-mod-section {
        width: 100%;
    }

    .mod-section-hd .lefts .iconfont {
        margin-right: 15px;
        font-size: 28px;
    }

    .mod-section-hd .lefts .tits {
        padding-bottom: 22px;
        position: relative;
        margin-right: 2.5rem;
        padding-top: 2px;
    }

    .about-info, .home-section1 {
        margin-top: -30px;
    }

    .home-s1-slick .prevs, .home-s1-slick .nexts {
        width: 40px;
        height: 40px;
    }

    .home-s1-slick .arrows {
        padding: 20px;
    }

    .mod-section-hd .lefts .items p {
        padding-top: 4px;
    }

    .mod-section-hd .lefts .tits {
        padding-bottom: 20px;
        margin-right: 2rem;
    }

    .home-s1-slick .dots {
        right: 30px;
        bottom: 19px;
    }

    .home-s1-cont .tops {
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .mod-section-hd .lefts .items {
        padding: 0 15px;
    }

    .home-section1 {
        padding-bottom: 50px;
        margin-bottom: 30px;
    }

    .home-section2 {
        padding-top: 50px;
        padding-bottom: 50px;
        margin-bottom: 65px;
    }

    .home-study .title {
        font-size: 30px;
        margin-bottom: 30px;
    }

    :root {
        --flex-margin: -12px;
        --flex-padding: 12px;
    }

    .home-study-link .tits {
        margin-top: 15px;
    }
    
    .home-study {
        padding-bottom: 70px;
    }

    .footer-qr .items {
        width: 110px;
        margin-right: 25px;
    }

    .footer-qr .items .imgs {
        padding: 2px;
        overflow: hidden;
    }

    .footer {
        padding-top: 8rem;
        padding-bottom: 7rem;
    }

    .footer .left .footer-logo {
        width: 250px;
        margin-bottom: 25px;
    }

    .about-info {
        padding-top: 40px;
        padding-bottom: 4rem;
        margin-bottom: 5rem;
    }

    .mod_form {
        --form-margin: -8px;
        --form-padding: 8px;
        --form-item-botton: 15px;
        --form-item-width: 25%;
        --form-item-height: 50px;
        --form-item-padding: 20px;
        --form-label-size: 14px;
        --form-textarea-height: 150px;
    }

    .mod_form .mod_form_item .conts button {
        min-width: 140px;
        height: 38px;
    }

    .btn-uploads {
        padding: 8px 0;
    }

    .about-message {
        padding-bottom: 80px;
    }

    .mod-content .flex > .right {
        padding-left: 4rem;
    }

    .news-link .lefts .iconfont {
        margin-right: 15px;
    }

    .mod-content {
        padding: 60px 0 70px;
    }

    .mod-content .flex > .left .title {
        padding: 15px 0;
        padding-left: 30px;
        padding-right: 30px;
    }

    .mod-content .flex > .left .list a {
        padding: 15px 15px;
    }

    .mod-content .flex > .left .list {
        padding: 0 15px;
    }

    .news-link .lefts .tits {
        font-size: 16px;
    }

    .mod_page {
        margin-top: 50px;
    }














    /* 1440end */
}

/* 1199~992 平板横屏*/
@media screen and (max-width: 1200px) {
    .hc_cont1410{
        width: 940px;
    }

    /* 移动端导航 */
    nav{
        position: absolute;
        width: 100%;
        top: 80px;
        left: 0;
        padding: 25px 40px;
        background-color: var(--main-color);
        display: none;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        z-index: 100;
        background:var(--main-color);
    }

    .hd_second {
        padding: 0px 0 0 !important;
    }

    .hd_item.active .hd_link {
        color: #fff;
    }

    .hd_item .hd_link {
        color: #fff;
    }

    .hd_item {
        margin-left: 0px;
        margin-bottom: 10px;
    }

    .hd_item:last-child {
        margin-bottom: 0;
    }

    .hd_list {
        display: block;
        margin-right: 0px;
    }

    .hd_link{
        line-height: 1.9;
        display: inline-block !important;
        padding: 5px 0;
        font-size: 16px;
    }

    .c_pcbtn{
        display: flex;
        align-items: center;
        margin-left: 20px;
        transform: scale(0.9);
    }

    .hd_conts{
        position: relative;
    }

    .child>.hd_conts::before,
    .child>.hd_conts::after{
        content: "";
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        transition: all 0.36s;
        background-color: #fff;
        cursor: pointer;
    } 

    .child .hd_conts::before{
        width: 14px;
        height: 2px;
        right: 0;
    }

    .child .hd_conts::after{
        width: 2px;
        height: 14px;
        right: 6px;
    }

    .hd_second{
        display: none;
        position: static;
        width: 100%;
        transform: none;
        padding: 5px 0 0;
        background-color: transparent !important;
        box-shadow: none;
        transition: none;
        opacity: 1;
        pointer-events: all;
    }

    .hd_second_link{
        color: #fff;
        line-height: 1;
        padding: 6px 20px;

    }

    .hd_second_link{
        display: inline-block;
    }

    .hd_three{
        display: none;
        padding-left: 40px;
    }

    .hd_three_item{
        margin-bottom: 4px;
    }

    .hd_three_item:last-child{
        margin-bottom: 0;
    }

    .hd_three_link{
        color: #fff;
        font-size: 14px;
        line-height: 1.75;
        display: inline-block;
        padding: 4px 0;
    }

    .hd_second_item.child .hd_conts::before{
        right: 12px;
    }

    .hd_second_item.child .hd_conts::after{
        right: 18px;
    }

    .child.open>.hd_conts::after{
        transform: translateY(-50%) rotate(-90deg);
    }

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

    .hd_second_link {
        padding: 12px 20px;
    }

    .hd_item:not(:last-child) {
        margin-right: 0px;
    }

    .c_pcbtn{
        display: flex;
        align-items: center;
    }
    /* 移动端导航 */

    .about-info, .home-section1 {
        margin-top: 0px;
    }

    .home-section1{
        padding-top: 50px;
    }

    .mod-section-hd .lefts .iconfont {
        margin-right: 10px;
        font-size: 26px;
    }

    .mod-section-hd .lefts .tits {
        padding-top: 0px;
    }

    .mod-section-hd .rights {
        padding-top: 3px;
    }

    .home-section1 {
        padding-bottom: 50px;
        margin-bottom: 20px;
    }

    .home-study-slick .carter_arrow {
        width: calc(100% + 45px);
    }

    .home-study .title {
        font-size: 26px;
        margin-bottom: 26px;
    }

    .home-section2 {
        padding-top: 50px;
        padding-bottom: 50px;
        margin-bottom: 60px;
    }

    .home-study {
        padding-bottom: 60px;
    }

    .home-section1 .flex-item, .home-section2 .flex-item {
        margin-bottom: 40px;
        padding: 0 15px;
    }

    .home-section1 .flex, .home-section2 .flex {
        margin: 0 -15px -40px;
    }

    .mod-section-hd {
        padding: 0 5px;
    }

    .home-section1 {
        padding-top: 55px;
    }

    .home-study {
        padding-bottom: 55px;
    }

    .footer-qr .items {
        width: 100px;
        margin-right: 20px;
    }

    .footer .flex .left{
        width: 400px;
    }

    .footer .left .info{
        flex-direction: column;
    }

    .footer .left .info p{
        margin-bottom: 6px;
    }

    .footer .left .info {
        margin-bottom: 14px;
    }

    .footer .flex .left {
        width: 330px;
    }

    .footer {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }

    .home-study-slick .carter_arrow {
        width: calc(100% + 40px);
    }

    .mod-section-list {
        padding-top: 12px;
    }

    .about-info {
        padding-top: 30px;
        padding-bottom: 4rem;
        margin-bottom: 5rem;
    }

    .about-info .bread {
        margin-bottom: 45px;
    }

    .about-message .title p {
        font-size: 26px;
    }
    
    .about-message .title .iconfont {
        font-size: 24px;
        margin-left: 15px;
    }

    .about-message .title {
        margin-bottom: 30px;
    }

    .file-drop-zone-title {
        font-size: 1.4em;
        padding: 60px 10px;
    }

    .file-drop-zone {
        min-height: 155px;
    }

    .about-message {
        padding-bottom: 70px;
    }

    .mod-content .flex > .right {
        padding-left: 3rem;
    }

    .mod-content {
        padding: 55px 0 60px;
    }

    .news-link .lefts .iconfont {
        margin-right: 10px;
    }
















    /* 1200end */
}


/* 991~768 平板竖屏 重点*/
@media screen and (max-width: 991px) {
    .hc_cont1410{
        width: 100%;
        padding: 0 40px;
    }

    .home-section1 .flex-item, .home-section2 .flex-item{
        width: 100%;
    }

    .footer-list {
        grid-gap: 20px 20px;
        padding-top: 15px;
    }

    .footer .flex .left {
        width: 311px;
    }

    .footer-qr .items {
        width: 94px;
        margin-right: 16px;
    }

    .footer-qr .items .imgs {
        padding: 0px;
    }

    .footer {
        padding-top: 5rem;
        padding-bottom: 4rem;
    }

    .about-info .title {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .about-info .bread {
        margin-bottom: 40px;
    }

    .about-info .edit h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .about-info {
        padding-top: 30px;
        padding-bottom: 3.5rem;
        margin-bottom: 4.5rem;
    }

    .mod_form {
        --form-margin: -8px;
        --form-padding: 8px;
        --form-item-botton: 15px;
        --form-item-width: 50%;
        --form-item-height: 50px;
        --form-item-padding: 20px;
        --form-label-size: 14px;
        --form-textarea-height: 150px;
    }

    .about-message {
        padding-bottom: 60px;
    }

    .about-message .title p {
        font-size: 24px;
    }

    .about-message .title .iconfont {
        font-size: 22px;
        margin-left: 15px;
    }

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

    .mod-content .flex > .left{
        width: 100%;
    }

    .mod-content .flex > .right{
        width: 100%;
        padding-left: 0;
        padding-top: 40px;
    }

    .mod_page {
        margin-top: 45px;
    }

    .mod-content {
        padding: 50px 0 60px;
    }

    .news-link .time {
        width: 150px;
    }

    .news-link .lefts {
        width: calc(100% - 150px);
    }

    .privacy_cont .title {
        margin-bottom: 30px;
        font-size: 26px;
    }





    /* 991end */
}

/* <768 移动端 重点*/
@media screen and (max-width: 768px) {
    .hc_cont1410{
        padding: 0 20px;
    }

    .footer .flex{
        flex-direction: column;
    }

    .footer .flex .left{
        width: 100%;
        margin-bottom: 35px;
    }

    .footer-list {
        grid-gap: 20px 20px;
        padding-top: 0px;
    }

    .footer .flex .center{
        margin-bottom: 35px;
    }

    .home-study {
        padding-bottom: 10px;
    }

    .mod-section-hd .lefts .tits p {
        font-size: 16px;
    }

    .mod-section-hd .lefts{
        flex-wrap: wrap;
    }

    .mod-section-hd .rights{
        flex-shrink: 0;
    }

    .mod-section-hd .lefts .tits {
        padding-bottom: 0px;
        margin-right: 2rem;
    }

    .mod-section-hd{
        padding-bottom: 20px;
    }

    .mod-section-hd .lefts .navs{
        width: 100%;
        margin-top: 10px;
    }

    .home-section1 {
        padding-bottom: 40px;
        margin-bottom: 10px;
    }

    .home-section2 {
        padding-top: 50px;
        padding-bottom: 40px;
        margin-bottom: 55px;
    }

    .home-study .title {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .home-study-slick .carter_arrow{
        display: none;
    }

    .home-study-slick .slick-dots {
        margin-top: 30px;
    }

    .google-translate{
        display: none;
    }

    .hd_list, .header-search {
        margin-right: 0;
    }

    .header-logo {
        width: 210px;
    }

    .home-section1 {
        padding-top: 50px;
    }
    
    .home-s1-slick .dots{
        display: none;
    }

    .home-s1-cont .tops {
        padding-left: 20px;
        padding-right: 20px;
    }

    .home-s1-slick .arrows {
        padding: 15px;
    }

    .mod_form {
        --form-margin: -8px;
        --form-padding: 8px;
        --form-item-botton: 15px;
        --form-item-width: 100%;
        --form-item-height: 48px;
        --form-item-padding: 20px;
        --form-label-size: 14px;
        --form-textarea-height: 140px;
    }

    .about-info .title {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .about-message {
        padding-bottom: 55px;
    }

    .news-link .time {
        width: 100px;
    }

    .news-link .lefts {
        width: calc(100% - 100px);
    }

    .mod_page {
        --margin-x: 5px;
    }

    .study-video-list li {
        padding: 0 12px;
        margin-bottom: 30px;
    }

    .study-video-list {
        margin: 0 -12px -30px;
    }

    .home-study-link .tits {
        margin-top: 10px;
    }

    nav {
        padding: 20px 30px;
    }

    .page-banner img {
        max-width: initial;
        width: 769px;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
    }

    .privacy_cont .title {
        margin-bottom: 30px;
        font-size: 24px;
    }

    .slide-video{
        display: none;
    }

    .footer{
        padding-bottom: 90px;
        padding-top: 90px;
    }

    .footer-ph{
        display: block !important;
    }

    .footer-pc{
        display: none;
    }

    /* 768end */
}