/* Platform home page only. Keep the responsive rules scoped so other platform pages remain unchanged. */
@media (max-width: 768px) {
.platform-home-page {
    overflow-x: hidden;
}

.platform-home-page .main_content {
    width: min(1300px, calc(100% - 32px));
}

.platform-home-page .recommend,
.platform-home-page .flexslider,
.platform-home-page .flexslider .slides li,
.platform-home-page .flexslider .slides a {
    box-sizing: border-box;
}

.platform-home-page .flexslider .slides a {
    display: block;
    width: 100%;
    height: 100%;
}

.platform-home-page .flexslider .slides a img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.platform-home-page .article_list_title {
    max-width: 100%;
}

}

.platform-home-menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .platform-home-page .product_nav {
        width: 25%;
    }

    .platform-home-page .recommend {
        width: calc(75% - 16px);
    }

    .platform-home-page .list ul li {
        width: calc(50% - 16px);
        margin-right: 16px;
    }

    .platform-home-page .list ul li:nth-child(2n) {
        margin-right: 0;
    }

    .platform-home-page .info_table {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .platform-home-page .position_content {
        bottom: 0;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .platform-home-page .product_nav,
    .platform-home-page .recommend {
        float: none;
        width: 100%;
    }

    .platform-home-page .product_nav {
        height: auto;
    }

    .platform-home-page .product_nav .nav ul {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-home-page .product_nav .nav ul li {
        height: auto;
        min-height: 42px;
        line-height: 20px;
        display: flex;
        align-items: center;
        box-sizing: border-box;
        padding: 8px 10px 8px 34px;
        text-indent: 0;
        font-size: 14px;
        background-position: 16px center;
    }

    .platform-home-page .recommend {
        height: auto;
        aspect-ratio: 950 / 518;
    }

    .platform-home-page .flexslider {
        height: 100%;
        aspect-ratio: 950 / 518;
        margin: 0;
    }

    .platform-home-page .quick-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-home-page .about-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .platform-home-page .main_content {
        width: calc(100% - 24px);
    }

    .platform-home-page .top-header-item > .main_content {
        box-sizing: border-box;
        width: 100%;
        max-width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    .platform-home-page .top-header {
        align-items: flex-start;
        gap: 12px;
    }

    .platform-home-page .logo-txt {
        min-width: 0;
        padding-left: 10px;
        border-left: 3px solid #1b66e6;
    }

    .platform-home-page .logo-txt img {
        width: auto;
        max-width: 150px;
        height: auto;
    }

    .platform-home-page .header-right {
        display: flex;
        flex: 1;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 6px 12px;
        min-width: 0;
    }

    .platform-home-page .header-right span {
        margin-left: 0;
        font-size: 14px;
    }

    .platform-home-page .lang-text {
        margin-left: 6px;
        padding: 0 0 0 12px;
        border: 0;
        border-left: 1px solid #d8dee8;
        border-radius: 0;
        background: transparent;
        line-height: 32px;
    }

    .platform-home-page .lang-text::before {
        margin-right: 6px;
        color: #222;
        content: "\f0ac";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
    }

    .platform-home-page .header {
        height: auto;
        min-height: 0;
    }

    .platform-home-page .header_main {
        box-sizing: border-box;
        width: 100%;
        max-width: 100%;
        padding: 12px 16px;
    }

    .platform-home-page .platform-home-menu-toggle[hidden] {
        display: none !important;
    }

    .platform-home-page.platform-home-responsive-ready .platform-home-menu-toggle {
        display: flex;
        align-items: center;
        gap: 9px;
        min-height: 38px;
        padding: 0 14px;
        border: 1px solid rgba(255, 255, 255, .75);
        border-radius: 4px;
        color: #fff;
        background: transparent;
        cursor: pointer;
        font-size: 16px;
    }

    .platform-home-page .platform-home-menu-icon,
    .platform-home-page .platform-home-menu-icon::before,
    .platform-home-page .platform-home-menu-icon::after {
        display: block;
        width: 20px;
        height: 2px;
        background: #fff;
        content: "";
        transition: transform .2s ease;
    }

    .platform-home-page .platform-home-menu-icon {
        position: relative;
    }

    .platform-home-page .platform-home-menu-icon::before {
        position: absolute;
        top: -6px;
    }

    .platform-home-page .platform-home-menu-icon::after {
        position: absolute;
        top: 6px;
    }

    .platform-home-page .platform-home-menu-open .platform-home-menu-icon {
        background: transparent;
    }

    .platform-home-page .platform-home-menu-open .platform-home-menu-icon::before {
        top: 0;
        transform: rotate(45deg);
    }

    .platform-home-page .platform-home-menu-open .platform-home-menu-icon::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .platform-home-page.platform-home-responsive-ready .header .nav_box {
        display: none;
        padding-top: 10px;
    }

    .platform-home-page.platform-home-responsive-ready .header.platform-home-menu-open .nav_box {
        display: block;
    }

    .platform-home-page .nav_box ul {
        display: block;
    }

    .platform-home-page .nav_box ul li {
        padding: 0;
        border-top: 1px solid rgba(255, 255, 255, .2);
    }

    .platform-home-page .nav_box ul li a,
    .platform-home-page .nav_active a {
        display: block;
        padding: 8px 12px;
        border-radius: 0;
        background: transparent;
        font-size: 16px;
        line-height: 28px;
    }

    .platform-home-page .position_content {
        gap: 8px;
    }

    .platform-home-page .recommend {
        order: 1;
    }

    .platform-home-page .product_nav {
        order: 2;
    }

    .platform-home-page .product_nav {
        border-top-width: 3px;
        border-radius: 8px;
        overflow: hidden;
    }

    .platform-home-page .subject_title {
        height: 44px;
        line-height: 44px;
        padding: 0 14px !important;
        font-size: 15px;
    }

    .platform-home-page .product_nav .nav {
        margin: 0;
        padding-bottom: 4px;
    }

    .platform-home-page .product_nav .nav ul li {
        min-height: 38px;
        padding: 7px 7px 7px 27px;
        font-size: 12px;
        background-position: 10px center;
        background-size: 8px auto;
    }

    .platform-home-page .recommend {
        border-top-width: 3px;
        border-radius: 8px;
        overflow: hidden;
    }

    .platform-home-page .flex-control-nav {
        bottom: 5px;
    }

    .platform-home-page .flex-control-paging li a {
        width: 12px;
        height: 12px;
        background-size: auto 24px;
        background-position: 0 -12px;
    }

    .platform-home-page .flex-control-paging li a.flex-active,
    .platform-home-page .flex-control-paging li.active a {
        background-position: 0 0;
    }

    .platform-home-page .flex-direction-nav {
        display: none;
    }

    .platform-home-page .white_item {
        padding: 20px 0;
    }

    .platform-home-page .quick-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 0;
    }

    .platform-home-page .quick_ul li {
        padding: 16px;
        border-radius: 8px;
    }

    .platform-home-page .quick_title {
        font-size: 17px;
        line-height: 24px;
        margin-bottom: 8px;
    }

    .platform-home-page .quick_font {
        font-size: 13px;
        line-height: 22px;
    }

    .platform-home-page .about-grid {
        gap: 12px;
    }

    .platform-home-page .intro,
    .platform-home-page .our_advantage {
        padding: 24px 16px 16px;
        background: #fff;
        border-radius: 8px;
        box-shadow: none;
    }

    .platform-home-page .index_title {
        font-size: 18px;
        line-height: 25px;
    }

    .platform-home-page .normal_p {
        font-size: 13px;
        line-height: 22px;
    }

    .platform-home-page .our_advantage li {
        line-height: 40px;
        font-size: 13px;
    }

    .platform-home-page .list_tile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 12px;
    }

    .platform-home-page .list_tile::after {
        display: none;
    }

    .platform-home-page .list_tile .left,
    .platform-home-page .list_tile .more {
        float: none;
    }

    .platform-home-page .more {
        flex: 0 0 auto;
        font-size: 12px;
        line-height: 32px;
        padding: 0 13px;
        border-radius: 16px;
    }

    .platform-home-page .list ul li {
        display: grid;
        grid-template-columns: 134px minmax(0, 1fr);
        gap: 14px;
        float: none;
        width: 100%;
        margin: 0 0 14px !important;
        padding: 14px;
        box-sizing: border-box;
        border: 1px solid #e7edf5;
        border-radius: 10px;
        box-shadow: 0 3px 12px rgba(212, 225, 245, .62);
    }

    .platform-home-page .journal_cover {
        display: flex;
        justify-content: center;
        float: none;
        width: 134px;
        height: auto;
        margin: 0;
        align-self: start;
    }

    .platform-home-page .journal_cover a {
        display: flex;
        justify-content: center;
        width: 100%;
        height: auto;
    }

    .platform-home-page .journal_cover img {
        display: block;
        width: 100%;
        max-width: 100%;
        height: auto;
        border-radius: 4px;
        object-fit: contain;
    }

    .platform-home-page .journal_info {
        float: none;
        display: flex;
        flex-direction: column;
        min-width: 0;
        position: relative;
    }

    .platform-home-page .journal_name {
        display: block;
        min-height: 68px;
        font-size: 15px;
        line-height: 20px;
        overflow-wrap: anywhere;
    }

    .platform-home-page .journal_name_en {
        font-size: 12px;
        line-height: 18px;
        margin: 3px 0 0;
    }

    .platform-home-page .info_table {
        display: block;
        width: 100%;
        margin: 1px 0 9px;
        border: 0;
        background: transparent;
    }

    .platform-home-page .info_table tbody {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .platform-home-page .info_table tr {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 4px 10px;
        border: 0;
    }

    .platform-home-page .info_table td {
        display: block;
        width: auto !important;
        padding: 0 !important;
        word-break: break-word;
        border: 0;
    }

    .platform-home-page .info_table tr:first-child td:first-child {
        flex: 1 1 auto;
    }

    .platform-home-page .info_table tr:nth-child(2) {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .platform-home-page .info_table p {
        color: #566273;
        font-size: 11px;
        line-height: 20px;
        margin: 0;
    }

    .platform-home-page .info_table img {
        display: block;
        max-width: 82px;
        margin: 0;
        height: auto;
    }

    .platform-home-page .list_btn {
        display: flex;
        align-items: center;
        justify-content: center;
        align-self: stretch;
        box-sizing: border-box;
        width: 100%;
        min-height: 32px;
        margin-top: auto;
        padding: 4px 11px;
        font-size: 12px;
        border-radius: 6px;
    }

    .platform-home-page .list_btn span {
        font-size: 12px;
        margin-right: 3px;
    }

    .platform-home-page .list_btn i {
        font-size: 13px;
    }

    .platform-home-page .article_list {
        padding-top: 0;
    }

    .platform-home-page .article_list ul li {
        padding: 14px;
        margin-bottom: 12px;
    }

    .platform-home-page .article_list .dd {
        display: flex;
        align-items: flex-start;
        gap: 8px;
    }

    .platform-home-page .article_list_title {
        float: none;
        width: auto !important;
        flex: 1 1 auto;
        margin-bottom: 0;
        line-height: 22px;
    }

    .platform-home-page .article_list_title h2 {
        font-size: 15px;
        line-height: 22px;
    }

    .platform-home-page .oa_img {
        float: none;
        flex: 0 0 auto;
    }

    .platform-home-page .oa_img img {
        max-width: 74px;
        height: auto;
    }

    .platform-home-page .author_name {
        font-size: 12px;
        line-height: 20px;
    }

    .platform-home-page .abstract_box {
        padding: 8px 0;
        font-size: 12px;
        line-height: 21px;
    }

    .platform-home-page .article_info {
        display: flex;
        flex-wrap: wrap;
        gap: 3px 10px;
    }

    .platform-home-page .article_info span {
        padding-right: 0;
        font-size: 11px;
        line-height: 18px;
    }

    .platform-home-page .source {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        padding-top: 10px;
    }

    .platform-home-page .behavior {
        margin-right: 0;
        padding: 4px 8px;
        font-size: 11px;
    }

    .platform-home-page .login_footer_content {
        box-sizing: border-box;
        width: auto;
        margin: 0;
        padding: 0 16px 4px;
    }

    .platform-home-page .first_foot {
        float: none;
        width: auto !important;
        margin: 0 0 14px;
    }

    .platform-home-page .foot_bt {
        margin-top: 0;
        margin-bottom: 4px;
        font-size: 14px;
        line-height: 24px;
    }

    .platform-home-page .first_foot p {
        margin-top: 3px;
        font-size: 12px;
        line-height: 20px;
        overflow-wrap: anywhere;
    }

    .platform-home-page .copyright {
        box-sizing: border-box;
        height: auto;
        padding: 9px 12px;
        font-size: 10px;
        line-height: 17px;
        overflow-wrap: anywhere;
    }
}

@media (max-width: 480px) {
    .platform-home-page .top-header-item > .main_content {
        padding-left: 12px;
        padding-right: 12px;
    }

    .platform-home-page .header_main {
        padding: 10px 12px;
    }

    .platform-home-page .top-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .platform-home-page .logo-txt {
        flex: 1 1 auto;
        min-width: 0;
        padding-left: 8px;
    }

    .platform-home-page .logo-txt img {
        max-width: 135px;
    }

    .platform-home-page .header-right {
        flex: 0 0 auto;
        width: auto;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: flex-end;
        gap: 2px;
    }

    .platform-home-page .header-right span {
        font-size: 12px;
        line-height: 28px;
    }

    .platform-home-page .header-right > span:not(.lang-text) a {
        display: block;
        padding: 0 4px;
        border-radius: 4px;
        line-height: 28px;
    }

    .platform-home-page .lang-text {
        margin-left: 3px;
        padding: 0 0 0 7px;
        line-height: 28px;
    }

    .platform-home-page .lang-text::before {
        display: none;
    }
}

@media (max-width: 420px) {
    .platform-home-page .main_content {
        width: calc(100% - 20px);
    }

    .platform-home-page .list ul li {
        grid-template-columns: 112px minmax(0, 1fr);
        gap: 10px;
        padding: 10px;
    }

    .platform-home-page .journal_cover,
    .platform-home-page .journal_cover img {
        width: 112px;
    }

    .platform-home-page .article_list ul li {
        padding: 12px;
    }
}