@charset "utf-8";

/* 移动端 / 窄屏（首页 index.html），与 index.css 配套 */

@media screen and (max-width: 649px) {
    .w1750{
        padding-left: 0.16rem !important;
        padding-right: 0.16rem !important;
    }
    .site-nav {
        display: none !important;
    }

    .site-header-brand {
        padding: 0.12rem 0;
    }

    .site-header-brand-inner {
        min-height: 0;
        padding-top: 0.12rem;
        padding-bottom: 0.12rem;
        background-size: 55% auto;
    }

    .site-logo img {
        height: 0.44rem;
    }

    .site-header-slogan {
        display: none !important;
    }

    .site-menu-btn {
        display: inline-flex !important;
    }

    /* —— 全屏菜单（朴素：与 PC .site-nav 同色） —— */
    .nav-drawer-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 7998;
        background: rgba(15, 31, 53, 0.35);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.28s ease, visibility 0.28s ease;
        pointer-events: none;
    }

    body.nav-open .nav-drawer-backdrop {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-drawer {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 0;
        width: 100%;
        max-width: none;
        height: 100%;
        height: 100dvh;
        z-index: 7999;
        background: #3c6aa1;
        color: #ffffff;
        transform: translateY(-104%);
        transition: transform 0.34s ease;
        overflow: hidden;
    }

    .nav-drawer.is-open {
        transform: translateY(0);
    }

    .nav-drawer-head {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.16rem;
        padding: calc(0.12rem + env(safe-area-inset-top, 0px)) 0.2rem 0.14rem;
        background: #3c6aa1;
        border-bottom: 0.01rem solid rgba(255, 255, 255, 0.18);
        color: #ffffff;
    }

    .nav-drawer-head-tit {
        font-size: 0.18rem;
        font-weight: 600;
    }

    .nav-drawer-close {
        width: 0.44rem;
        height: 0.44rem;
        border: none;
        padding: 0;
        border-radius: 0;
        background: transparent;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-drawer-close-icon {
        display: block;
        width: 0.18rem;
        height: 0.18rem;
        position: relative;
    }

    .nav-drawer-close-icon::before,
    .nav-drawer-close-icon::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50%;
        width: 0.18rem;
        height: 0.02rem;
        background: #ffffff;
    }

    .nav-drawer-close-icon::before {
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .nav-drawer-close-icon::after {
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    .nav-drawer-body {
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
        background: #3c6aa1;
    }

    .nav-drawer-nav {
        flex: 1;
        overflow-y: auto;
        overflow-x: hidden;
        padding: 0 0 calc(0.08rem + env(safe-area-inset-bottom, 0px));
        -webkit-overflow-scrolling: touch;
    }

    .nav-drawer-list {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .nav-drawer-item {
        border-bottom: 0.01rem solid rgba(255, 255, 255, 0.14);
    }

    .nav-drawer-home {
        display: block;
        padding: 0.14rem 0.2rem;
        font-size: 0.18rem;
        font-weight: 400;
        color: #ffffff;
    }

    .nav-drawer-row {
        display: flex;
        align-items: stretch;
        min-height: 0.48rem;
    }

    .nav-drawer-parent {
        flex: 1;
        display: flex;
        align-items: center;
        padding: 0.14rem 0.12rem 0.14rem 0.2rem;
        font-size: 0.18rem;
        font-weight: 400;
        color: #ffffff;
    }

    .nav-drawer-toggle {
        flex-shrink: 0;
        width: 0.48rem;
        align-self: stretch;
        border: none;
        padding: 0;
        margin: 0;
        background: transparent;
        cursor: pointer;
        position: relative;
        -webkit-tap-highlight-color: transparent;
    }

    .nav-drawer-toggle::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50%;
        width: 0.08rem;
        height: 0.08rem;
        margin: -0.05rem 0 0 -0.05rem;
        border-right: 0.02rem solid rgba(255, 255, 255, 0.88);
        border-bottom: 0.02rem solid rgba(255, 255, 255, 0.88);
        transform: rotate(45deg);
        transition: transform 0.22s ease;
    }

    .nav-drawer-item.is-expanded .nav-drawer-row {
        background: rgba(0, 0, 0, 0.06);
    }

    .nav-drawer-item.is-expanded .nav-drawer-toggle::after {
        transform: rotate(225deg);
        margin-top: 0.02rem;
    }

    .nav-drawer-panel {
        display: none;
    }

    .nav-drawer-panel.is-open {
        display: block;
    }

    .nav-drawer-sub {
        margin: 0;
        padding: 0;
        list-style: none;
        background: rgba(0, 0, 0, 0.08);
    }

    .nav-drawer-sub li {
        margin: 0;
        border-top: 0.01rem solid rgba(255, 255, 255, 0.08);
    }

    .nav-drawer-sub a {
        display: block;
        padding: 0.12rem 0.2rem 0.12rem 0.34rem;
        font-size: 0.16rem;
        font-weight: 400;
        color: rgba(255, 255, 255, 0.96);
    }

    .nav-drawer-sub a:active {
        background: rgba(0, 0, 0, 0.12);
        color: #ffffff;
    }

    .nav-drawer-foot {
        flex-shrink: 0;
        padding: 0.12rem 0.2rem calc(0.14rem + env(safe-area-inset-bottom, 0px));
        background: #3c6aa1;
        border-top: 0.01rem solid rgba(255, 255, 255, 0.18);
    }

    .nav-drawer-search-btn {
        display: block;
        width: 100%;
        margin: 0;
        padding: 0.12rem 0.16rem;
        border: 0.01rem solid rgba(255, 255, 255, 0.45);
        border-radius: 0;
        background: transparent;
        color: #ffffff;
        font-size: 0.16rem;
        font-weight: 400;
        cursor: pointer;
    }

    .nav-drawer-search-btn:active {
        background: rgba(0, 0, 0, 0.08);
    }

    /* —— Banner —— */
    .hero-swiper-slide {
        height: 52vw;
        min-height: 2rem;
        max-height: 3.6rem;
    }

    /* —— 区块通用 —— */
    .block-news {
        padding: 0.32rem 0 0.36rem;
    }

    .block-head {
        margin-bottom: 0.16rem;
    }

    .block-head-title {
        font-size: 0.24rem;
        font-weight: 700;
    }

    .block-head-more {
        font-size: 0.13rem;
        color: #888888;
    }

    .block-news-grid {
        flex-direction: column;
        gap: 0.22rem;
    }

    .news-carousel {
        width: 100%;
    }

    .news-carousel-frame {
        height: 52vw;
        min-height: 2rem;
        max-height: 3.4rem;
        border-radius: 0.06rem;
    }

    .news-carousel-swiper .swiper-slide {
        height: 100%;
    }

    .news-carousel-bar {
        padding: 0.14rem 0.16rem 0;
    }

    .news-carousel-bar-text {
        flex: 1 1 100%;
        min-width: 0;
    }


    .news-carousel-bar-date {
        margin-top: 0.06rem;
        font-size: 0.12rem;
        color: rgba(255, 255, 255, 0.82);
    }

    .news-carousel-prev,
    .news-carousel-next {
        display: none !important;
    }

    .news-carousel-bar-ctrl {
        margin-left: auto;
        justify-content: flex-end;
        width: auto;
    }

    .news-carousel-pagination {
        gap: 0.06rem !important;
    }

    .news-carousel-pagination .swiper-pagination-bullet {
        width: 0.08rem !important;
        height: 0.08rem !important;
    }

    .block-news-list-wrap {
        flex: none;
        width: 100%;
    }

    .news-side-inner {
        padding: 0;
    }

    .news-side-link-lead .news-feature-title {
        font-size: 0.2rem;
    }

    .news-side-link-lead .news-feature-txt {
        font-size: 0.18rem;
        color: #777777;
    }

    .news-side-link-line {
        padding: 0.14rem 0;
        font-size: 0.17rem;
    }

    .news-lines-date {
        font-size: 0.15rem;
    }

    .news-side-link-line:hover .news-lines-date {
        padding: 0;
        background: transparent;
        color: #999999;
    }

    .dual-panels {
        padding: 0.36rem 0;
        background: #f4f7fa url(../image/bannerbg1.png) center calc(100% + 2.8rem) no-repeat;
        background-size: cover;
    }

    .dual-panels-grid {
        flex-direction: column;
        gap: 0.32rem;
    }

    .dual-panels-col-notice {
        width: 100%;
    }

    .dual-panels-col {
        padding: 0;
    }

    .notice-list-link {
        padding: 0.14rem 0;
        font-size: 0.17rem;
    }

    .notice-list-body {
        min-width: 0;
    }

    .notice-list-date {
        flex-shrink: 0;
        margin-left: auto;
        margin-top: 0.02rem;
        font-size: 0.15rem;
        color: #999999;
    }

    .research-list-datebox {
        width: 0.72rem;
        padding: 0.06rem 0;
    }

    .research-list-day {
        font-size: 0.2rem;
    }

    .research-list-ym {
        font-size: 0.12rem;
    }

    .research-list-body {
        font-size: 0.17rem;
        line-height: 1.55;
    }

    .edu-quick {
        padding-top: 0.36rem;
        padding-bottom: 0.36rem;
        background: #fff;
    }

    .edu-quick-grid {
        flex-direction: column;
        gap: 0.32rem;
    }

    .edu-quick-links {
        width: 100% !important;
        margin-top: 0;
        gap: 0.12rem;
    }

    .quick-btn {
        width: 90%;
        min-height: 0.56rem;
        box-shadow: none;
        margin: 0 auto;
    }

    .quick-btn:hover {
        transform: none;
        box-shadow: 0 0.04rem 0.12rem rgba(38, 89, 150, 0.12);
    }

    .edu-list a {
        padding: 0.12rem 0;
    }

    .edu-list-date {
        font-size: 0.15rem;
        min-width: 0.48rem;
        padding: 0.04rem 0.1rem;
    }

    .edu-list-tit {
        font-size: 0.17rem;

    }

    /* —— 页脚精简 —— */
    .site-footer-main {
        padding-top: 0.36rem;
        padding-bottom: 0.32rem;
    }

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

    .site-footer-grid .site-footer-col:not(.site-footer-col-contact) {
        display: none;
    }

    .site-footer-col {
        padding: 0 !important;
    }

    .site-footer-col:not(:last-child)::after {
        display: none;
    }

    .contact-list li {
        font-size: 0.16rem;
        padding: 0.05rem 0;
    }

    .site-footer-bar-inner {
        padding-left: 0.15rem;
        padding-right: 0.15rem;
    }

    .site-footer-bar-line {
        font-size: 0.16rem;
        line-height: 1.5;
    }

    .site-footer-bar-extra {
        display: none;
    }

    /* 搜索层在菜单之上 */
    .site-search-overlay {
        z-index: 9000;
    }

    /* 窄屏减弱大块悬停位移，避免列表抖动 */
    .news-side-link-lead:hover,
    .news-side-link-line:hover,
    .notice-list-link:hover,
    .research-list-link:hover,
    .edu-list a:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    /* ========== 新闻网列表页 .n_container ========== */
    .n_container > .w15{
        padding: 0 0.16rem;
        width: 100%;
        max-width: 100%;
    }

    .n_left {
        flex: none;
        width: 100%;
        display: none;
    }

    .n_left .con h1 {
        margin-top: -0.16rem;
        font-size: 0.2rem;
        padding: 0.18rem 0.14rem;
    }

    .n_right {
        padding: 0 0 0.32rem;
    }

    .n_right .mianbao {
        font-size: 0.12rem;
        padding: 0.1rem 0 0.12rem;
        margin-bottom: 0.18rem;
        display: none;
    }

    .n_titu{
        margin-top: 0.3rem;
    }
    .n_titu ul{
        padding: 0;
    }
    .n_titu a.clearfix {
        flex-direction: row;
        align-items: center;
        gap: 0.1rem;
        padding: 0.12rem 0.06rem;
    }

    .n_titu .text {
        flex-direction: row;
        align-items: center;
    }

    .n_titu h5.line1 {
        font-size: 0.18rem;
        white-space: nowrap;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .n_titu .text > i{
        font-size: 0.15rem;
    }
    .show01 h5{
        height: auto;
    }
    .show01 .show01-ul {
        justify-content: center;
        gap: 0.1rem 0.12rem;
        padding-bottom: 0.18rem;
    }

    .show01 .show01-ul li div {
        font-size: 0.18rem;
        padding: 0.07rem 0.12rem;
    }

    .show01 .show01-ul li div img {
        width: 0.18rem;
        height: 0.18rem;
    }
    .show02 p{
        font-size: 0.18rem !important;
    }

    #nav_slide {
        display: block;
        background: #265996;
        line-height: 50px;
        position: relative;
        z-index: 2
    }

    #nav_slide #bnt_back {
        position: absolute;
        left: 0.16rem;
        top: -2px
    }

    #nav_slide #bnt_back img {
        height: 20px;
        vertical-align: middle
    }

    #nav_slide .n_title {
        height: 50px
    }

    #nav_slide h1 {
        font-size: 16px;
        color: #fff;
        text-align: center
    }

    #bnt_sub_nav {
        position: absolute;
        right: 0.16rem;
        top: 14.5px;
        cursor: pointer
    }

    #bnt_sub_nav img {
        display: block;
        height: 20px;
        transition: transform 0.3s ease;
    }

    #bnt_sub_nav.on img {
        -webkit-transform: rotate(-180deg);
        transform: rotate(-180deg)
    }

    #sub_nav_content {
        background: #f2f2f2;
        z-index: 9;
        width: 100%;
        box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2);
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        visibility: hidden;
        transition: max-height 0.38s ease, opacity 0.28s ease, visibility 0.28s ease;
    }

    #sub_nav_content.is-open {
        max-height: min(85vh, 5.6rem);
        opacity: 1;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        visibility: visible;
    }

    #sub_nav_content ul {
        background: #FFFFFF
    }

    #sub_nav_content ul li {
        background: none;
        box-shadow: none;
        border-bottom: 1px solid #dedede;
        padding: 0 15px
    }

    #sub_nav_content ul li a {
        display: block;
        font-size: 16px;
        padding: 0;
        color: #333;
        width: 100%;
    }

    #sub_nav_content ul li.on>a {
        color: #265996;
    }
    .list_box_tc{
        margin-top: 0.4rem;
    }
    .piclist-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.34rem 0.3rem;
    }

    .piclist-card {
        max-width: 2.4rem;
    }

    .piclist-card-caption {
        font-size: 0.16rem;
        padding: 0.08rem 0.1rem;
    }

}

@media screen and (min-width: 650px) {
    .nav-drawer-backdrop,
    .nav-drawer {
        display: none !important;
    }
}