/* ---------- 首页-通用 ---------- */

.index_sub_title {
    font-weight: 600;
    font-size: 36px;
    color: #000;
    line-height: 50px;
    text-align: center;
}


/* banner */

#index .banner_swiper {
    height: 620px;
}

#index .index_banner .wrap_1200 {
    position: absolute;
    height: 44px;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

#index .banner_swiper .swiper-slide {
    position: relative;
    height: 100%;
}

#index .index_banner .swiper-slide a {
    display: block;
    height: 100%;
    background-size: cover;
    background-position: center center
}

#index .index_banner .swiper_button {
    width: 44px;
    height: 44px;
    background: url(../images/icon/icon_banner_arrow.png) no-repeat;
    background-size: cover;
    right: 0;
}

#index .index_banner .swiper_button.swiper-button-prev {
    left: auto;
    right: 68px;
}

#index .index_banner .swiper-pagination {
    width: auto;
}

#index .index_banner .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 16px 0 0;
}

#index .index_banner .swiper-pagination .swiper-pagination-bullet-active {
    width: 32px;
    background: #325D9D;
    border-radius: 5px;
}


/* 论坛新闻 */

#index .forum_news {
    background: linear-gradient( 180deg, #FFFFFF 0%, #F0F0F2 100%);
    padding: 50px 0;
}

#index .forum_news .index_sub_title {
    color: #353535;
}

#index .forum_news .forum_news_swiper {
    margin-top: 40px;
}

#index .forum_news .swiper-wrapper {
    display: flex;
}

#index .forum_news .swiper-wrapper .swiper-slide {
    width: 400px;
    border-radius: 16px;
    margin-right: 20px;
    background: #04162A;
    overflow: hidden;
}

#index .forum_news .swiper-wrapper li:last-of-type {
    margin-right: 0;
}

#index .forum_news .swiper-wrapper .swiper-slide div {
    padding: 24px 32px;
    position: relative;
}

#index .forum_news .swiper-wrapper .swiper-slide div::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 76px;
    background: linear-gradient( 180deg, rgba(50, 93, 157, 0) 0%, #04162A 100%);
    left: 0;
    top: -76px;
}

#index .forum_news .swiper-wrapper .swiper-slide div h6 {
    font-size: 22px;
    color: #FFFFFF;
    line-height: 30px;
}

#index .forum_news .swiper-wrapper .swiper-slide div p {
    color: #FFFFFF;
    line-height: 20px;
    margin: 12px 0 40px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

#index .forum_news .swiper-wrapper .swiper-slide div a {
    width: 120px;
    height: 44px;
    background: #FFFFFF;
    border-radius: 40px;
    line-height: 44px;
    color: #000000;
    text-align: center;
}

#index .forum_news .forum_news_swiper .swiper_button {
    width: 50px;
    height: 50px;
    background: url(../images/icon/icon_arrow_forum_news.png) no-repeat;
    background-size: cover;
}


/* 论坛简介 */

#index .forum_introduction {
    background: url(../images/bg/bg_forum_introduction.png) no-repeat center center;
    background-size: cover;
    padding: 42px 0;
}

#index .forum_introduction .index_sub_title {
    text-align: left;
    padding-left: 36px;
    height: 118px;
    position: relative;
    display: flex;
    align-items: end;
    margin-bottom: 20px;
}

#index .forum_introduction .index_sub_title::before {
    content: '';
    position: absolute;
    height: 118px;
    width: 114px;
    background: url(../images/bg/bg_forum_introduction_title.png) no-repeat;
    background-size: cover;
    left: 0;
}

#index .forum_introduction p {
    margin-top: 4px;
    font-size: 16px;
    color: #333333;
    line-height: 28px;
}

#index .forum_introduction ul {
    display: flex;
    margin-top: 20px;
}

#index .forum_introduction ul li {
    width: 180px;
    height: 226px;
    background: #FFFFFF;
    box-shadow: 0px 4px 24px 0px rgba(0, 110, 217, 0.25);
    padding: 54px 0 40px;
    box-sizing: border-box;
    border-radius: 50px 10px 25px 10px;
    margin-right: 160px;
    text-align: center;
}

#index .forum_introduction ul li div {
    height: 49px;
    display: flex;
    align-items: center;
}

#index .forum_introduction ul li img {
    width: 49px;
    margin: 0 auto;
}

#index .forum_introduction ul li p {
    font-size: 40px;
    color: #006ED9;
    line-height: 47px;
    margin-top: 8px;
    display: flex;
    justify-content: center;
}

#index .forum_introduction ul li p i {
    font-style: normal;
}

#index .forum_introduction ul li p span {
    font-size: 36px;
}

#index .forum_introduction ul li h6 {
    font-size: 16px;
    color: #353535;
    line-height: 18px;
}

#index .forum_introduction ul li:first-of-type {
    margin-top: 40px;
}

#index .forum_introduction ul li:nth-of-type(2) {
    margin-top: 80px;
}

#index .forum_introduction ul li:last-of-type {
    margin-top: 50px;
}


/* 往届论坛主题报告 */

#index .previous_forum_theme_reports {
    background: #325D9D;
    padding: 47px 0 58px;
}

#index .previous_forum_theme_reports .index_sub_title {
    color: #FFFFFF;
}

#index .previous_forum_theme_reports .slideTxtBox {
    margin-top: 44px;
}

#index .previous_forum_theme_reports .slideTxtBox .hd {
    position: absolute;
    width: 90%;
    z-index: 100;
    left: 50%;
    transform: translateX(-50%);
}

#index .previous_forum_theme_reports .slideTxtBox .hd ul {
    display: flex;
    justify-content: space-around;
    height: 50px;
    align-items: center;
}

#index .previous_forum_theme_reports .slideTxtBox .bd li p {
    width: 218px;
}

#index .previous_forum_theme_reports .slideTxtBox .bd li .download {
    position: absolute;
    right: 20px;
    bottom: 20px;
    width: 21px;
    margin: 0;
}

#index .previous_forum_theme_reports .slideTxtBox .hd ul li span,
#index .historical_themes .historical_themes_small_swiper li span {
    width: 70px;
    height: 40px;
    background: #345FA0;
    border-radius: 20px;
    border: 1px solid #FFFFFF;
    display: inline-block;
    text-align: center;
    line-height: 40px;
    font-size: 16px;
    color: #FFFFFF;
    cursor: pointer;
}

#index .previous_forum_theme_reports .slideTxtBox .hd ul li.on span,
#index .historical_themes .historical_themes_small_swiper li.swiper-slide-active.swiper-slide-thumb-active span {
    background: #FFFFFF;
    font-weight: 600;
    color: #0F328C;
}

#index .previous_forum_theme_reports .slideTxtBox .bd .swiper_operation {
    height: 50px;
    margin: 0 0 60px;
    position: relative;
}

#index .previous_forum_theme_reports .slideTxtBox .bd .swiper_operation::before,
#index .historical_themes .historical_themes_small_swiper::after {
    content: '';
    position: absolute;
    background-color: #fff;
    height: 1px;
    width: 90%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

#index .previous_forum_theme_reports .slideTxtBox .bd .swiper_operation .swiper_button,
#index .historical_themes .historical_themes_small_swiper .swiper_button {
    width: 50px;
    height: 50px;
    background: url(../images/icon/icon_historical_themes_arrow.png) no-repeat;
    background-size: cover;
    margin: 0;
    top: 0;
    z-index: 1000;
}

#index .previous_forum_theme_reports .slideTxtBox .bd li,
#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 20px;
    box-sizing: border-box;
    position: relative;
}

#index .previous_forum_theme_reports .slideTxtBox .bd li h5,
#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li h5 {
    font-weight: 600;
    font-size: 22px;
    color: #000000;
    line-height: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

#index .previous_forum_theme_reports .slideTxtBox .bd li a,
#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li a {
    font-weight: 600;
    font-size: 18px;
    color: #1557A1;
    line-height: 25px;
    display: inline-block;
    margin: 10px 0 7px;
}

#index .previous_forum_theme_reports .slideTxtBox .bd li p,
#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li p {
    font-size: 16px;
    color: #353535;
    line-height: 22px;
}


/* 与会者与嘉宾 */

#index .attendees_guests {
    background: linear-gradient( 180deg, #FFFFFF 0%, #D7EDFF 100%);
    padding: 50px 0;
}

#index .attendees_guests .slideTxtBox {
    margin-top: 20px;
}

#index .attendees_guests .slideTxtBox .hd {
    text-align: center;
}

#index .attendees_guests .slideTxtBox .hd ul {
    display: inline-flex;
    justify-content: center;
    border-radius: 25px;
    overflow: hidden;
}

#index .attendees_guests .slideTxtBox .hd ul li {
    background: #006ED9;
    font-weight: 600;
    font-size: 18px;
    cursor: pointer;
    height: 49px;
    width: 153px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

#index .attendees_guests .slideTxtBox .hd ul li.on {
    color: #006ED9;
    background-color: #fff;
    border: 2px solid #006ED9;
    box-sizing: border-box;
}

#index .attendees_guests .slideTxtBox .hd ul li.on:first-of-type {
    border-radius: 25px 0 0 25px;
}

#index .attendees_guests .slideTxtBox .hd ul li.on:last-of-type {
    border-radius: 0 25px 25px 0;
}

#index .attendees_guests .slideTxtBox .bd .swiper-slide {
    display: flex;
    flex-wrap: wrap;
}

#index .attendees_guests .slideTxtBox .bd .swiper-slide li {
    width: 285px;
    margin-right: 20px;
    margin-top: 50px;
}

#index .attendees_guests .slideTxtBox .bd .swiper-slide li:nth-of-type(4n) {
    margin-right: 0;
}

#index .attendees_guests .slideTxtBox .bd .swiper-slide li h6 {
    font-weight: 600;
    font-size: 22px;
    color: #000000;
    line-height: 30px;
    margin: 15px 0 5px;
}

#index .attendees_guests .slideTxtBox .bd .swiper-slide li p {
    font-size: 16px;
    color: #353535;
    line-height: 22px;
}

#index .attendees_guests .slideTxtBox .bd .swiper-slide li {
    border-radius: 10px;
}

#index .attendees_guests .slideTxtBox .bd .swiper_operation,
#index .expert_arguments .slideTxtBox .swiper_operation{
    position: relative;
    margin-top: 70px;
    display: flex;
    justify-content: center;
}

#index .attendees_guests .slideTxtBox .bd .swiper_operation .swiper_button,
#index .expert_arguments .slideTxtBox .swiper_operation .swiper_button {
    background: url(../images/icon/icon_arrow_attendees_guests.png) no-repeat;
    background-size: cover;
    position: static;
    width: 50px;
    height: 50px;
    margin: 0 40px;
}


/* 历年主题 */

#index .historical_themes {
    background: url(../images/bg/bg_sub_banner.png) no-repeat;
    background-size: cover;
    padding: 50px 0;
}

#index .historical_themes .index_sub_title {
    color: #FFFFFF;
}

.historical_themes .wrap_1200 {
    margin-top: 40px;
}

#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li.swiper-slide-active {
    background: #102650;
}

#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li.swiper-slide-active h5,
#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li.swiper-slide-active a,
#index .historical_themes .historical_themes_big_swiper .swiper-wrapper li.swiper-slide-active p {
    color: #fff;
}

#index .historical_themes .historical_themes_small_swiper {
    margin-top: 50px;
    height: 50px;
}

#index .historical_themes .historical_themes_small_swiper li {
    display: flex;
    align-items: center;
    justify-content: center;
}

#index .historical_themes .historical_themes_small_swiper li.swiper-slide-active.swiper-slide-thumb-active span {
    color: #000000;
}

#index .historical_themes .historical_themes_small_swiper .swiper-button-prev {
    /*background-color: #4A79C0;*/
}

#index .historical_themes .historical_themes_small_swiper .swiper-button-next {
    /*background-color: #325D9D;*/
}


/* 专家论点 */

#index .expert_arguments {
    background: radial-gradient( 239% 165% at 50% 50%, #DAEEFF 0%, #FFFFFF 100%);
    padding: 80px 0;
    overflow: hidden;
}

#index .expert_arguments ul {
    display: flex;
    margin-top: 40px;
}

#index .expert_arguments ul li {
    width: 396px;
    margin-right: 20px;
    background: url(../images/bg/bg_expert_arguments.png) no-repeat #fff center center;
    background-size: cover;
    padding: 0 30px 30px;
    box-sizing: border-box;
    border-radius: 15px;
}

#index .expert_arguments ul li:last-of-type {
    margin-right: 0;
}

#index .expert_arguments ul li .arguments {
    position: relative;
    margin-top: 62px;
    height: 150px;
}

#index .expert_arguments ul li .arguments::before {
    content: '';
    position: absolute;
    width: 31px;
    height: 26px;
    background: url(../images/icon/icon_quotation_marks.png) no-repeat;
    background-size: cover;
    transform: rotateY(180deg);
    top: -42px;
}

#index .expert_arguments ul li .arguments::after {
    content: '';
    position: absolute;
    width: 48px;
    height: 40px;
    background: url(../images/icon/icon_quotation_marks.png) no-repeat;
    background-size: cover;
    right: 0;
    bottom: -39px;
}

#index .expert_arguments ul li .arguments p {
    font-size: 16px;
    color: #666666;
    line-height: 22px;
    margin-top: 20px;
}

#index .expert_arguments ul li .expert {
    margin-top: 40px;
    display: flex;
    align-items: center;
}

#index .expert_arguments ul li .expert i {
    display: inline-block;
    width: 68px;
    height: 92px;
    margin-right: 16px;
    border-radius: 68px;
    background-size: cover;
}

#index .expert_arguments ul li .expert h6 {
    font-size: 20px;
    color: #006ED9;
    line-height: 28px;
}

#index .expert_arguments ul li .expert p {
    color: #333333;
    line-height: 20px;
    margin-top: 6px;
}



/*--------------------- introduction_video -------------------------------*/

#index .introduction_video {
    background: #325D9D;
    background-size: cover;
    padding-bottom: 49px;
    padding-top: 80px;
}

#index .introduction_video .index_sub_title{
    font-weight: 600;
    font-size: 36px;
    color: #fff;
    line-height: 50px;
    text-align: center;
    margin-bottom: 40px;
}

#index .introduction_video .index_title::before {
    background-color: #fff;
}

#index .introduction_video .index_title a,
#index .introduction_video .index_title h3 {
    color: #FFFFFF;
}

#index .introduction_video .introduction_video_main .video {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

#index .introduction_video .introduction_video_main .video .img_parent {
    cursor: pointer;
    position: relative;
}

#index .introduction_video .introduction_video_main .video .img_parent::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

#index .introduction_video .introduction_video_main .video .play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
}

#index .introduction_video .introduction_video_main h5 {
    font: 22px 'manrope_extrabold';
    color: #FFFFFF;
    line-height: 26px;
    margin: 30px 0 14px;
}

#index .introduction_video .introduction_video_main p {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 22px;
}


/*--------------------- contact-us -------------------------------*/

#contact-us {
    background: #ffffff;
}

#contact-us #sub_banner {
    background: url('../images/bg/bg_contact_us.png') no-repeat;
    background-size: cover;
    text-align: center;
    padding: 81px 0 65px;
    color: #FFFFFF;
}

#contact-us #sub_banner h2 {
    font-family: youshe_title_black;
    font-size: 48px;
    line-height: 55px;
    text-transform: uppercase;
}

#contact-us #sub_banner h3 {
    /* font-family: ArialMT; */
    font-size: 16px;
    line-height: 18px;
    text-transform: uppercase;
    margin-top: 16px;
}

#contact-us #sub_banner h3::after {
    content: '';
    display: block;
    width: 56px;
    height: 5px;
    background: #FFFFFF;
    margin: 20px auto;
}

#contact-us #sub_banner .public_select {
    width: 707px;
}

#contact-us #sub_banner .public_select dt {
    font-weight: 600;
}

#contact-us #sub_banner .public_select dt input {
    background: url(../images/icon/icon_drop.png) no-repeat #FFFFFF 677px center;
    background-size: 13px 8px;
    border-radius: 6px;
    width: 100%;
    display: block;
    padding: 0 30px;
    box-sizing: border-box;
    font-size: 16px;
    color: #353535;
    line-height: 62px;
}

#contact-us #sub_banner .public_select dd {
    top: 62px;
}

#contact-us #sub_banner .public_select dd li {
    padding: 0 30px;
    box-sizing: border-box;
    line-height: 62px;
}

#contact-us .contact_main .warning {
    background: #FFEEEE;
    border-radius: 8px;
    padding: 11px 15px;
    color: #666666;
    line-height: 24px;
    text-align: left;
    text-transform: uppercase;
    margin-top: 30px;
}

#contact-us .contact_main form {
    width: 1029px;
    margin: 40px auto 60px;
}

#contact-us .contact_main .public_select {
    width: 100%;
}

#contact-us .contact_main .public_select dt input {
    background: url(../images/icon/icon_drop.png) no-repeat #FFFFFF 420px center;
    background-size: 13px 8px;
    border-radius: 6px;
}

#contact-us .contact_main .public_select dd {
    top: 47px;
}

#contact-us .contact_main .public_select dd li {
    box-sizing: border-box;
    padding: 0 12px;
    line-height: 46px;
}

#contact-us .contact_main input,
#contact-us .contact_main textarea {
    box-sizing: border-box;
    line-height: 20px;
    text-align: left;
    color: #353535;
    padding: 12px;
    background: #FFFFFF;
    border-radius: 6px;
    border: 1px solid #CCCCCC;
    width: 100%;
    box-sizing: border-box;
    font-family: 'Arial';
}

#contact-us textarea {
    height: 255px;
}

#contact-us .contact_main form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #353535;
    line-height: 20px;
    position: relative;
}

#contact-us .contact_main form label.label_required::before {
    content: '*';
    color: #ff6666;
}

#add_atta {
    width: 162px;
    display: block;
    height: 54px;
    background: #1557A1;
    border-radius: 6px;
    /* font-family: Arial, Arial; */
    font-size: 16px;
    color: #FFFFFF;
    margin: 0 0;
}

.scan {
    min-width: 115px;
    width: fit-content;
    margin: 10px 0;
    background: #EBEDF0;
    border: 1px solid #EBEDF0;
    border-radius: 2px;
    font-weight: 400;
    font-size: 14px;
    line-height: 18px;
    color: #333333;
    padding: 10px 40px 10px 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    padding-right: 30px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.scan .close-icon {
    margin-right: 15px;
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
}

.close-icon {
    width: 16px;
    height: 16px;
    background: url(../images/icon/icon_close.png) center center no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
}

#contact-us .contact_main form .btn-primary{
    display: block;
    width: 262px;
    height: 54px;
    background: #1557A1;
    border-radius: 6px;
    /* font-family: Arial, Arial; */
    font-size: 16px;
    color: #FFFFFF;
    margin: 0 auto;
}

#contact-us .contact_main form .form-item {
    margin-bottom: 30px;
}

#contact-us .contact_main form .form-item.checkbox {
    margin-top: 42px;
}

#contact-us .contact_main form .form-item.checkbox input {
    width: 24px;
    height: 24px;
    background: #1557A1;
    margin-right: 11px;
    position: absolute;
    opacity: 0;
    z-index: 2;
}

#contact-us .contact_main form .form-item.checkbox label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #1557A1;
    background-color: #ffffff;
}

#contact-us .contact_main form .form-item.checkbox input[type="checkbox"]:checked+label:before {
    background-color: #1557A1;
}

#contact-us .contact_main form .form-item.checkbox input[type="checkbox"]:checked+label::after {
    content: "";
    width: 10px;
    height: 5px;
    border: solid white;
    border-width: 0 0px 3px 3px;
    transform: rotate(-45deg);
    position: absolute;
    left: 5px;
    top: 7px;
}

#contact-us .contact_main form .form-item.checkbox label {
    font-size: 16px;
    line-height: 22px;
    margin-bottom: 0;
    position: relative;
    padding-left: 35px;
}

#contact-us .contact_main form .inline {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px dashed #E5E5E5;
    margin-bottom: 49px;
    padding-bottom: 20px;
    justify-content: space-between;
}

#contact-us .contact_main form .inline .form-item {
    width: 457px;
}

#contact-us .contact_main form .select {
    position: relative;
}

#contact-us .contact_main form .inline .form-item.dynamic {
    display: none;
}

#contact-us .contact_main form .inline .form-item.active {
    display: block;
}


/* ------------- mail_success ------------------- */

#mail header,
#mail main {
    background: #ffffff;
}

#mail main {
    border-top: 1px solid #E0E0E0;
}

#mail .detail_main {
    padding-top: 75px;
    padding-bottom: 102px;
}

#mail .detail_main img {
    width: 456px;
    height: 257px;
    margin: 0 auto;
}

#mail .detail_main p {
    margin-top: 75px;
    /* font-family: PingFangSC, PingFang SC; */
    font-weight: 600;
    font-size: 20px;
    color: #353535;
    line-height: 28px;
    text-align: center;
}


/* ---------- overseas forum/annual conferences list ---------- */

.public_data_download_list {
    margin-top: 30px;
}

.public_data_download_list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    background-color: #fff;
    padding: 20px;
    box-sizing: border-box;
}

.public_data_download_list li .time_detail {
    display: flex;
    align-items: center;
}

.public_data_download_list li time {
    width: 90px;
    height: 74px;
    background: #1557A1;
    text-align: center;
    padding: 12px 0;
    box-sizing: border-box;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.public_data_download_list li span {
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 33px;
    display: block;
}

.public_data_download_list li .detail {
    width: 860px;
    margin-left: 20px;
}

.public_data_download_list li .detail a {
    font: 20px 'manrope_extrabold';
    color: #1557A1;
    line-height: 23px;
}

.public_data_download_list li .detail p {
    font-size: 16px;
    color: #353535;
    line-height: 22px;
    margin-top: 17px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.public_data_download_list li .download a {
    display: block;
    padding: 8px 15px 8px 43px;
    border-radius: 23px;
    border: 1px solid #1557A1;
    color: #1557A1;
    position: relative;
}

.public_data_download_list li .download a::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 19px;
    background: url(../images/icon/icon_download1.png) no-repeat;
    background-size: cover;
    left: 15px;
}

.public_data_download_list li .download a:hover {
    background: #1557A1;
    color: #FFFFFF;
}

.public_data_download_list li .download a:hover::before {
    background: url(../images/icon/icon_download2.png) no-repeat;
    background-size: cover;
}


/* ---------- annual conferences ---------- */

#annual_conferences .annual_conferences_main #public_paging {
    margin: 40px 0;
}


/* ---------- forum news list ---------- */

#forum_news_list .forum_news_list_main .list {
    margin-top: 40px;
}

#forum_news_list .forum_news_list_main .list li {
    margin-top: 20px;
    padding: 20px;
    box-sizing: border-box;
    background-color: #fff;
}

#forum_news_list .forum_news_list_main .list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#forum_news_list .forum_news_list_main .list li .img_parent {
    width: 166px;
}

#forum_news_list .forum_news_list_main .list li .detail {
    width: 971px;
}

#forum_news_list .forum_news_list_main .list li h5 {
    font: 16px 'manrope_extrabold';
    color: #353535;
    line-height: 18px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

#forum_news_list .forum_news_list_main .list li p {
    color: #999999;
    line-height: 22px;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

#forum_news_list .forum_news_list_main #public_paging {
    margin: 40px 0;
}


/* ---------- people celebritie/people scholars ---------- */

#people .people_main {
    margin-top: 15px;
}

#people .people_main .people_list {
    display: flex;
    flex-wrap: wrap;
}

#people .people_main .people_list li {
    width: 285px;
    margin: 50px 20px 0 0;
}

#people .people_main .people_list li:nth-of-type(4n) {
    margin-right: 0;
}

#people .people_main .people_list li img {
    border-radius: 15px;
}

#people .people_main .people_list li h5 {
    margin: 20px 0 10px;
    font: 22px 'manrope_extrabold';
    color: #000000;
    line-height: 26px;
}

#people .people_main .people_list li p {
    width: 240px;
    font-size: 16px;
    color: #353535;
    line-height: 22px;
}

#people .people_main #public_paging {
    margin: 56px 0 39px;
}


/* ----------- search ----------- */

#search header {
    background: #ffffff;
}

#search .search_main .search_form {
    width: 692px;
    display: flex;
    margin: 40px auto;
}

#search .search_main .search_form input[name="search_input"] {
    box-sizing: border-box;
    width: 564px;
    height: 50px;
    background: #FFFFFF;
    border-radius: 100px 0px 0px 100px;
    border: 1px solid #1557A1;
    padding: 17px 20px;
    color: #353535;
}

#search .search_main .search_form #search_button {
    box-sizing: border-box;
    width: 128px;
    height: 50px;
    display: flex;
    background: #1557A1;
    border-radius: 0px 100px 100px 0px;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 18px;
    text-transform: uppercase;
    cursor: pointer;
}

#search .search_main .search_form #search_button img {
    width: 18px;
    height: 19px;
    margin-right: 8px;
}

#search .search_main .search_list {
    background: #ffffff;
    border-radius: 12px;
    padding: 19px 20px 23px;
}

#search .search_main .search_list li {
    margin-top: 20px;
    border-top: 1px solid #EFEFEF;
    padding-top: 10px;
}

#search .search_main .search_list li:first-of-type {
    border-top-color: #ffffff00;
    padding-top: 0;
}

#search .search_main .search_list li .result_title {
    font-size: 18px;
    color: #1557A1;
    line-height: 25px;
}

#search .search_main .search_list li .result_title span {
    color: rgb(255, 102, 102);
}

#search .search_main .search_list li .result_content {
    display: flex;
    margin-top: 9px;
    max-height: 216px;
    overflow: hidden;
}

#search .search_main .search_list li .result_content img {
    width: 216px;
    max-height: 216px;
    border-radius: 12px;
    margin-right: 20px;
}

#search .search_main .search_list li .result_content .result_details .result_text {
    color: #353535;
    line-height: 22px;
    margin-top: 9px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 7;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

#search .search_main .search_list li .result_content .result_details .result_text.special {
    margin-top: 5px;
}

#search .search_main .search_list li .result_content .result_details .date {
    font-size: 12px;
    color: #999999;
    line-height: 17px;
    margin-top: 18px;
}

#search .search_main #public_paging {
    margin: 30px 0 39px;
}


/* ----------- news_detail ----------- */

#news_detail header {
    background: #ffffff;
    border-bottom: 1px solid #E0E0E0;
}

#news_detail .detail_main {
    padding: 20px 0 23px;
}

#news_detail .detail_main .breadcrumb {
    color: #999999;
    line-height: 20px;
}

#news_detail .detail_main .breadcrumb a {
    color: #999999;
}

#news_detail .detail_main .breadcrumb span {
    color: #353535;
}

#news_detail .detail_main .title h5 {
    position: relative;
}

#news_detail .detail_main .title .date {
    color: #999999;
    line-height: 20px;
    font-size: 14px;
    text-align: right;
}

#news_detail .detail_main .shared {
    display: flex;
    justify-content: center;
}

#news_detail .detail_main .shared li {
    width: 30px;
    margin: 20px;
}


/* ============== conference_2024 ================ */

#conference .bg {
    background: url(../images/bg/bg_conference.png) no-repeat center;
    background-size: cover;
    padding-top: 50px;
    padding-bottom: 132px;
}

#conference .detail_main h5 {
    color: #FFFFFF;
    line-height: 44px;
    text-align: center;
    padding-bottom: 20px;
    /*border-bottom: 1px dashed #E5E5E5;*/
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    margin-top: 12px;
}

#conference .detail_main .position {
    display: flex;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 25px;
}

#conference .detail_main .position img {
    width: 17px;
    height: 24px;
    margin-right: 9px;
}

#conference .detail_main .countdown {
    display: flex;
    justify-content: center;
    margin-top: 63px;
    margin-bottom: 55px;
}

#conference .detail_main .countdown .item {
    margin-right: 10px;
    border: 1px solid #ffffff;
    border-radius: 12px;
    text-align: center;
    width: 130px;
    backdrop-filter: blur(2px);
    overflow: hidden;
}

#conference .detail_main .countdown .item:last-child {
    margin-right: 0;
}

#conference .detail_main .countdown .item .num {
    color: #ffffff;
    height: 110px;
    font-weight: 800;
    font-size: 66px;
    line-height: 99px;
    text-align: center;
}

#conference .detail_main .countdown .item .text {
    background: #ffffff;
    line-height: 38px;
    height: 38px;
    box-shadow: 0px -2px 8px 0px rgba(21, 87, 161, 0.2);
    font-size: 16px;
    color: #192437;
    text-transform: uppercase;
}

#conference .bg .detail_main p.subject {
    width: 970px;
    font-weight: 800;
    font-size: 32px;
    color: #FFFFFF;
    line-height: 44px;
    text-align: center;
    text-transform: uppercase;
    margin: 0 auto;
}

#conference .bg .detail_main .content {
    width: 1200px;
    font-size: 16px;
    line-height: 30px;
    text-align: justify;
    margin-top: 40px;
    color: #fff;
}

#conference .bg .detail_main .content p {
    color: #FFFFFF;
    margin-bottom: 24px;
}

#conference .bg .detail_main .content p:last-child {
    margin-bottom: 0;
}

#conference .bg_themes {
    background: #222F48;
    color: #FFFFFF;
    padding-bottom: 78px;
}

#conference .bg_themes #index .index_title h3 {
    text-transform: inherit;
    font-weight: 800;
    font-size: 48px;
    line-height: 54px;
    padding-top: 50px;
}

#conference .bg_themes #index .index_title::before {
    background: #fff;
}

#conference .bg_themes #index p {
    font-size: 16px;
    line-height: 30px;
    text-align: justify;
}

#conference .swiper .swiper-button-next {
    background: url(../images/icon/icon_arrow4.png) no-repeat center;
    background-size: cover;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 100%;
}

#conference .swiper .swiper-button-prev {
    background: url(../images/icon/icon_arrow4.png) no-repeat center;
    background-size: cover;
    transform: rotate(180deg);
    left: 20px;
    width: 50px;
    height: 50px;
    border-radius: 100%;
}

#conference .swiper {
    margin-top: 60px;
    margin-bottom: 20px;
}

#conference .swiper ul li {
    width: 285px;
    /*background-color: #00F0EF;*/
    background-image: url(../images/bg/bg_beijing_forum.jpg);
    background-position: -110px 10px;
    background-repeat: no-repeat;
    background-size: cover;
}

#conference .swiper ul li .theme {
    width: 100%;
    height: 385px;
    padding-top: 70px;
    background: linear-gradient(180deg, rgba(34, 47, 72, 0.5) 10px, #222F48 100%);
}

#conference .swiper ul li .theme p {
    width: 208px;
    margin: 0 auto;
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 39px;
    text-align: center;
}

#conference .swiper ul li .theme a {
    display: block;
    width: 225px;
    height: 45px;
    margin: 0 auto;
    margin-top: 110px;
    line-height: 45px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    background: #222F48;
    border-radius: 26px;
    border: 1px solid #00F0EF;
}

/*顶部订阅页*/
.beijing_forum button{
    display: block;
    width: 240px;
    height: 54px;
    background: #cb1d3d;
    border-radius: 6px;
    /* font-family: Arial, Arial; */
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 15px;
}

#subscribe_body {
    background: #fff;
}
.subscribe-main .contact_main {
    width: 600px;
    margin: 40px auto 60px;
}

.subscribe-main .contact_main .form-item {
    margin-bottom: 30px
}

.subscribe-main .contact_main .form-item label.label_required::before {
    content: '*';
    color: #ff6666;
}

.subscribe-main .contact_main .form-item button{
    display: block;
    width: 262px;
    height: 54px;
    background: #1557A1;
    border-radius: 6px;
    /* font-family: Arial, Arial; */
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 15px;
}


/* ---------- about ---------- */

#about .about_main {
    padding: 50px 0;
}

#about .about_main h5 {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px dashed #E5E5E5;
    font-weight: 600;
    font-size: 32px;
    color: #000000;
    line-height: 45px;
    margin-bottom: 45px;
}

#about .about_main .about_article {
    font-size: 16px;
    color: #353535;
    line-height: 32px;
    text-align: justify;
}

#about .about_main .about_article p {
    margin-bottom: 30px;
    text-indent: 2em;
}

.about_introduction .about_main .about_article dt {
    color: #1557A1;
    font-weight: bold;
}

.about_organizing .about_main .switch {
    display: flex;
    width: 656px;
    margin: 0px auto;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(21, 87, 161);
    border-image: initial;
    border-radius: 32px;
    overflow: hidden;
    margin-bottom: 47px;
}

.about_organizing .about_main .switch li {
    width: 328px;
    height: 63px;
    font-size: 20px;
    color: rgb(0, 0, 0);
    line-height: 63px;
    text-align: center;
    text-transform: uppercase;
    background: rgb(255, 255, 255);
}

.about_organizing .about_main .switch li.on {
    background: rgb(21, 87, 161);
}

.about_organizing .about_main .switch li.on a {
    color: rgb(255, 255, 255);
}

.about_organizing .about_main dt {
    font-size: 18px;
    color: rgb(21, 87, 161);
    line-height: 20px;
    margin-top: 27px;
}

.about_organizing .about_main dt span {
    font-size: 14px;
    color: #999999;
    line-height: 16px;
    margin-left: 9px;
}

.about_organizing .about_main dd {
    padding: 20px;
    line-height: 21px;
    font-size: 18px;
    background: rgb(255, 255, 255);
    margin: 20px 0 0;
}

.about_organizing .about_main dd li {
    border-bottom: 1px solid #EAEAEA;
    display: flex;
    padding: 20px 0;
}

.about_organizing .about_main dd li:first-of-type {
    padding-top: 0;
}

.about_organizing .about_main dd li:last-of-type {
    border-bottom: none;
}

.about_organizing .about_main dd li .name {
    width: 343px;
}

.about_organizing .about_main dd li .job p {
    line-height: 25px;
}


/* ----------- explore ----------- */

#explore .explore_main {
    padding: 50px 0;
}

#explore .explore_main .explore_article {
    font-size: 16px;
    color: #353535;
    line-height: 32px;
    text-align: justify;
}

#explore .explore_main .explore_article p {
    margin-bottom: 30px;
}

.explore_the_boya_asteroid h5 {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px dashed #E5E5E5;
    font-weight: 600;
    font-size: 32px;
    color: #000000;
    line-height: 45px;
    margin-bottom: 45px;
}

.explore_the_boya_asteroid .explore_article img {
    width: 70%;
    margin: 0 auto;
}


/*------------------ supporting -------------------------*/

#supporting {
    background-color: #fff;
}

#supporting .contact_main {
    padding: 10px 0 24px;
}

#supporting .contact_main .index-title {
    font: 28px 'manrope_extrabold';
    color: #000000;
    line-height: 32px;
    text-transform: uppercase;
    margin-top: 40px;
}

#supporting .contact_main .index-title::after {
    content: "";
    display: block;
    width: 138px;
    height: 1px;
    background: #070D13;
    margin-top: 20px;
    margin-bottom: 40px;
}

#supporting .contact_main dt {
    font: 28px 'manrope_extrabold';
    color: #000000;
    line-height: 32px;
    text-transform: uppercase;
    margin-top: 40px;
}

#supporting .contact_main dt::after {
    content: "";
    display: block;
    width: 138px;
    height: 1px;
    background: #070D13;
    margin-top: 20px;
    margin-bottom: 40px;
}

#supporting .contact_main .slideTxtBox .hd ul {
    display: flex;
    height: 99px;
}

#supporting .contact_main .slideTxtBox .hd ul li {
    box-sizing: border-box;
    width: 433px;
    margin-right: 30px;
    height: 99px;
    border-radius: 8px;
    border: 1px solid #CCCCCC;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all .3s;
    position: relative;
}

#supporting .contact_main .slideTxtBox .hd ul li:first-child {
    width: 253px;
}

#supporting .contact_main .slideTxtBox .hd ul li:last-child {
    width: 454px;
    margin-right: 0;
}

#supporting .contact_main .slideTxtBox .hd ul li.on {
    box-shadow: 0px 4px 23px 0px rgba(38, 79, 156, 0.4);
    border: 1px solid #264F9C;
}

#supporting .contact_main .slideTxtBox .hd ul li.on::after {
    content: "";
    display: block;
    position: absolute;
    width: 33px;
    height: 33px;
    background: #264F9C;
    border-radius: 4px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    bottom: -53px;
}

#supporting .contact_main .slideTxtBox .hd ul li img {
    height: 40px;
    width: auto;
    margin-right: 15px;
}

#supporting .contact_main .slideTxtBox .hd ul li .right {
    font-size: 14px;
    color: #353535;
    /* font-family: ArialMT; */
    font-size: 16px;
    line-height: 20px;
}

#supporting .contact_main .bd ul {
    margin-top: 32px;
}

#supporting .contact_main .bd ul li {
    display: none;
    background: #264F9C;
    border-radius: 16px;
    color: #FFFFFF;
    padding: 30px;
}

#supporting .contact_main .bd ul li.on {
    display: block;
}

#supporting .contact_main .bd ul li .title {
    font: 28px 'manrope_extrabold';
    line-height: 32px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

#supporting .contact_main .bd ul li .content {
    /* font-family: ArialMT; */
    font-size: 16px;
    line-height: 22px;
    text-align: justify;
}

#supporting .contact_main .bd ul li .content p {
    margin-bottom: 20px;
}

#supporting .contact_main .bd ul li .content p:last-child {
    margin-bottom: 6px;
}

#supporting .contact_main table {
    width: 100%;
}

#supporting .contact_main table td {
    padding-bottom: 50px;
}

#supporting .contact_main table td a {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

#supporting .contact_main table td a img {
    margin-right: 15px;
    /* width: auto; */
    object-fit: contain;
    flex: 0;
}

#supporting .contact_main dl img {
    margin-right: 15px;
    object-fit: contain;
    flex: 0;
}

#supporting .contact_main table td a .right {
    font-size: 14px;
    color: #353535;
    /* font-family: ArialMT; */
    font-size: 16px;
    line-height: 20px;
    text-wrap: nowrap;
}

#supporting .contact_main table.supporting-units td {
    width: 50%;
}

#supporting .contact_main .supporting_img ul {
    display: flex;
    flex-wrap: wrap;
}

#supporting .contact_main .supporting_img li {
    width: 50%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 50px;
    color: #353535;
    font-size: 16px;
    line-height: 20px;
    text-wrap: nowrap;
}

#supporting .contact_main .media-units ul li {
    width: 33%;
}

#supporting .contact_main .media-units ul li:nth-child(3n+1) {
    width: 33%;
}

#about .about_main .leader .jobs {
    margin-top: 12px;
}