/* =========================================================
   网站全局变量
   ========================================================= */

:root {
    /* 网站主色（对齐顶部导航紫） */
    --primary-color: #5e2777;
    --primary-dark: #4a1c60;
    --primary-light: #f4eef6;

    /* 文字颜色 */
    --text-color: #262626;
    --secondary-text: #666666;

    /* 边框及背景 */
    --border-color: #e5e5e5;
    --background-light: #f7f8fa;

    /* 页面内容宽度 */
    --page-gutter: 50px;
    --container-max-width: 1800px;
}


/* =========================================================
   公共布局
   ========================================================= */

.container {
    width: min(var(--container-max-width), calc(100% - var(--page-gutter) * 2));
    margin: 0 auto;
}

.section {
    padding: 48px 0;
}

.section-heading {
    margin-bottom: 22px;
}

.section-label {
    display: block;
    margin-bottom: 6px;

    color: var(--primary-color);

    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
}

.section-heading h2 {
    color: var(--text-color);
    font-size: 34px;
    line-height: 1.3;
}

.centered-heading {
    text-align: center;
}

.module-title {
    display: flex;
    align-items: center;
    gap: 10px;

    color: var(--text-color);

    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
}

.module-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 36px;
    height: 36px;

    color: var(--primary-color);
    background: var(--primary-light);

    border-radius: 8px;
}

.module-title-icon svg {
    display: block;
}


/* =========================================================
   网站顶部
   ========================================================= */

.site-header {
    position: relative;
    z-index: 100;

    width: 100%;
    background: #ffffff;
}

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;

    min-height: 120px;
    padding-top: 18px;
    padding-bottom: 18px;
}


/* =========================================================
   Logo 和网站名称
   ========================================================= */

.brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand-logo {
    flex-shrink: 0;

    width: 70px;
    height: 70px;

    object-fit: contain;
}

.brand-text h1 {
    color: var(--primary-dark);

    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.5px;
}

.brand-text p {
    margin-top: 8px;

    color: #6b4a7a;

    font-size: 18px;
    line-height: 1.5;
}

/* =========================================================
   主导航栏
   ========================================================= */

.main-navigation {
    color: #ffffff;
    background: var(--primary-color);
}

.navigation-list {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
}

.navigation-list > li {
    position: relative;
    flex: 1;
}

.navigation-list > li > a {
    display: block;

    width: 100%;
    min-width: 0;
    padding: 17px 12px;

    color: #ffffff;
    text-align: center;

    font-size: 16px;

    transition:
        background-color 0.2s ease,
        color 0.2s ease;
}

.navigation-list > li:hover > a,
.navigation-list > li > a.active {
    background: var(--primary-dark);
}


/* =========================================================
   导航下拉菜单
   ========================================================= */

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 120;

    display: none;

    min-width: 180px;

    color: var(--text-color);
    background: #ffffff;

    border-top: 3px solid var(--primary-dark);

    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.has-submenu:hover .submenu {
    display: block;
}

.submenu a {
    display: block;

    padding: 12px 20px;

    color: var(--text-color);

    border-bottom: 1px solid var(--border-color);
}

.submenu a:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}


/* 手机端菜单按钮，默认隐藏 */
.mobile-menu-button {
    display: none;

    color: var(--primary-color);

    font-size: 30px;
    line-height: 1;
}


/* =========================================================
   首页轮播图
   ========================================================= */

.hero-section {
    padding: 28px 0 0;

    background: #ffffff;
}

.hero-slider {
    position: relative;

    width: 100%;
    height: 480px;

    overflow: hidden;

    background: #222222;
}

.slide {
    position: absolute;
    inset: 0;

    opacity: 0;
    visibility: hidden;

    transition:
        opacity 0.7s ease,
        visibility 0.7s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;
}


/* 轮播图上的文字遮罩 */
.slide-overlay {
    position: absolute;
    inset: 0;

    display: flex;
    align-items: center;

    padding: 0 56px;

    color: #ffffff;

    background:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.76) 0%,
            rgba(0, 0, 0, 0.42) 40%,
            rgba(0, 0, 0, 0.12) 75%,
            rgba(0, 0, 0, 0.02) 100%
        );
}

.slide-copy {
    max-width: 720px;
}

.slide-overlay h2 {
    margin-bottom: 18px;

    color: #ffffff;

    font-size: 42px;
    font-weight: 700;
    line-height: 1.25;

    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.slide-overlay p {
    margin-bottom: 30px;

    color: rgba(255, 255, 255, 0.92);

    font-size: 18px;
    line-height: 1.7;
}


/* =========================================================
   按钮
   ========================================================= */

.primary-button {
    display: inline-block;

    padding: 13px 28px;

    color: #ffffff;
    background: var(--primary-color);

    border-radius: 2px;

    transition:
        background-color 0.2s ease,
        transform 0.2s ease;
}

.primary-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.text-link {
    display: inline-block;

    color: var(--primary-color);

    font-weight: 700;
}

.text-link:hover {
    text-decoration: underline;
}


/* =========================================================
   轮播左右按钮
   ========================================================= */

.slider-button {
    position: absolute;
    top: 50%;
    z-index: 10;

    width: 48px;
    height: 70px;

    color: #ffffff;
    background: rgba(0, 0, 0, 0.35);

    font-size: 42px;
    line-height: 1;

    transform: translateY(-50%);

    transition: background-color 0.2s ease;
}

.slider-button:hover {
    background: rgba(0, 0, 0, 0.65);
}

.previous-button {
    left: 20px;
}

.next-button {
    right: 20px;
}


/* =========================================================
   轮播图圆点
   ========================================================= */

.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    z-index: 10;

    display: flex;
    gap: 10px;

    transform: translateX(-50%);
}

.slider-dot {
    width: 11px;
    height: 11px;

    padding: 0;

    border-radius: 50%;

    background: rgba(255, 255, 255, 0.55);
}

.slider-dot.active {
    background: #ffffff;
}


/* =========================================================
   中心简介
   ========================================================= */

.about-section {
    background: #ffffff;
}
.about-section .container {
    width: min(1440px, calc(100% - 200px));
}
.about-section {
    padding: 64px 0;
    background: #ffffff;
}
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.about-overview-layout {
    align-items: start;
}

.about-image {
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 380px;

    object-fit: cover;

    transition: transform 0.4s ease;
}
/* 中心概况图片轮播 */
.about-slider {
    position: relative;
    height: 380px;
    overflow: hidden;
}

.about-slide {
    position: absolute;
    inset: 0;

    opacity: 0;
    visibility: hidden;

    transition: opacity 0.6s ease;
}

.about-slide.active {
    opacity: 1;
    visibility: visible;
}

.about-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 左右切换按钮 */
.about-slider-button {
    position: absolute;
    top: 50%;
    z-index: 5;

    width: 38px;
    height: 38px;

    border: none;
    border-radius: 50%;

    background: rgba(0, 0, 0, 0.35);
    color: #ffffff;

    font-size: 26px;
    line-height: 38px;

    cursor: pointer;

    transform: translateY(-50%);
}

.about-previous-button {
    left: 14px;
}

.about-next-button {
    right: 14px;
}

.about-slider-button:hover {
    background: rgba(0, 0, 0, 0.55);
}

/* 下方圆点 */
.about-slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    z-index: 5;

    display: flex;
    gap: 8px;

    transform: translateX(-50%);
}

.about-slider-dot {
    width: 8px;
    height: 8px;

    padding: 0;

    border: none;
    border-radius: 50%;

    background: rgba(255, 255, 255, 0.55);

    cursor: pointer;
}

.about-slider-dot.active {
    background: #ffffff;
}
.about-image:hover img {
    transform: scale(1.03);
}

.about-content-title {
    display: flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 20px;

    color: var(--text-color);

    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
}

.about-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 36px;
    height: 36px;

    color: var(--primary-color);
    background: var(--primary-light);

    border-radius: 8px;
}

.about-title-icon svg {
    display: block;
}

.about-content p {
    margin-bottom: 18px;

    color: var(--secondary-text);

    font-size: 16px;
    line-height: 1.9;
    text-align: justify;
}

.about-content .text-link {
    margin-top: 8px;
}


/* =========================================================
   新闻与通知
   ========================================================= */

.news-section {
    background: var(--background-light);
}

.news-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.news-layout-two {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
}

/* 单列新闻布局（仅保留一个栏目时使用） */
.news-layout-single {
    grid-template-columns: 1fr;
    gap: 0;
}

.column-title {
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin-bottom: 24px;
    padding-bottom: 12px;

    border-bottom: 2px solid var(--primary-color);
}

.column-title h3 {
    color: var(--text-color);

    font-size: 24px;
}

.column-title a {
    color: var(--secondary-text);

    font-size: 14px;
}

.column-title a:hover {
    color: var(--primary-color);
}


/* =========================================================
   新闻卡片（标题 + 描述，两列）
   ========================================================= */

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 24px;
}

.story-card h4 {
    margin-bottom: 8px;

    font-size: 16px;
    font-weight: 700;
    line-height: 1.55;
}

.story-card h4 a {
    color: var(--primary-color);
}

.story-card h4 a:hover {
    text-decoration: underline;
}

.story-arrow {
    display: inline-block;

    margin-right: 4px;

    font-size: 12px;
    line-height: 1;
}

.story-card time {
    display: block;

    margin-bottom: 8px;

    color: #888888;

    font-size: 13px;
}

.story-card p {
    color: var(--text-color);

    font-size: 14px;
    line-height: 1.8;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}


/* =========================================================
   更多信息（标题 + 时间 + 摘要）
   ========================================================= */

.more-info-block {
    margin-top: 28px;
    padding-top: 8px;

    border-top: 1px solid var(--border-color);
}

.more-info-item {
    padding: 16px 0;

    border-bottom: 1px solid var(--border-color);
}

.more-info-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;

    margin-bottom: 8px;
}

.more-info-head a {
    min-width: 0;

    color: var(--text-color);

    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

.more-info-head a:hover {
    color: var(--primary-color);
}

.more-info-head time {
    flex-shrink: 0;

    color: #999999;

    font-size: 13px;
}

.more-info-item p {
    color: var(--secondary-text);

    font-size: 13px;
    line-height: 1.7;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.more-info-link {
    display: block;

    margin-top: 14px;

    color: var(--primary-color);

    font-size: 14px;
    font-weight: 700;
    text-align: right;
}

.more-info-link:hover {
    text-decoration: underline;
}


/* =========================================================
   重点新闻（旧样式保留备用）
   ========================================================= */

.featured-news {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 20px;

    margin-bottom: 24px;
}

.featured-news img {
    width: 220px;
    height: 150px;

    object-fit: cover;
}

.featured-news time {
    color: var(--primary-color);

    font-size: 13px;
}

.featured-news h4 {
    margin: 6px 0 10px;

    color: var(--text-color);

    font-size: 18px;
    line-height: 1.5;
}

.featured-news h4 a:hover {
    color: var(--primary-color);
}

.featured-news p {
    color: var(--secondary-text);

    font-size: 14px;
    line-height: 1.8;
}


/* =========================================================
   新闻列表
   ========================================================= */

.news-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;

    padding: 13px 0;

    border-bottom: 1px solid var(--border-color);
}

.news-list a {
    min-width: 0;

    overflow: hidden;

    color: var(--text-color);

    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-list a:hover {
    color: var(--primary-color);
}

.news-list time {
    flex-shrink: 0;

    color: #999999;

    font-size: 13px;
}


/* =========================================================
   通知公告
   ========================================================= */

.notice-list li {
    display: flex;
    align-items: center;
    gap: 18px;

    padding: 18px 0;

    border-bottom: 1px solid var(--border-color);
}

.notice-date {
    flex-shrink: 0;

    width: 68px;
    padding: 7px;

    color: #ffffff;
    background: var(--primary-color);

    text-align: center;
}

.notice-date strong {
    display: block;

    font-size: 25px;
    line-height: 1.2;
}

.notice-date span {
    font-size: 11px;
}

.notice-list li > a {
    color: var(--text-color);

    line-height: 1.7;
}

.notice-list li > a:hover {
    color: var(--primary-color);
}


/* =========================================================
   研究方向
   ========================================================= */

.research-section {
    background: #ffffff;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.research-grid-three {
    grid-template-columns: repeat(3, 1fr);
}

.research-card .text-link {
    margin-top: 18px;
}



/* =========================================================
   首页联系我们
   ========================================================= */

.contact-home-section {
    background: var(--background-light);
}

.contact-home-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.contact-home-card {
    padding: 36px 28px;

    text-align: center;

    background: #ffffff;
    border-top: 3px solid var(--primary-color);
}

.contact-home-card h3 {
    margin-bottom: 12px;

    color: var(--primary-color);

    font-size: 18px;
    font-weight: 700;
}

.contact-home-card p {
    color: var(--secondary-text);

    font-size: 16px;
    line-height: 1.7;
}

.contact-home-action {
    margin-top: 40px;

    text-align: center;
}

.research-card {
    min-height: 260px;
    padding: 34px 28px;

    background: #ffffff;

    border: 1px solid var(--border-color);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.research-card:hover {
    border-color: rgba(91, 36, 110, 0.35);

    transform: translateY(-6px);

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.research-number {
    margin-bottom: 25px;

    color: var(--primary-color);

    font-size: 36px;
    font-weight: 700;
}

.research-card h3 {
    margin-bottom: 15px;

    color: var(--text-color);

    font-size: 21px;
}

.research-card p {
    color: var(--secondary-text);

    font-size: 14px;
    line-height: 1.9;
}


/* =========================================================
   页脚
   ========================================================= */

.site-footer {
    color: rgba(255, 255, 255, 0.88);
    background: var(--primary-dark);
}

.footer-links-section {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    background: #56216f;
}

.footer-links-inner {
    display: flex;
    align-items: center;
    gap: 30px;

    min-height: 76px;
    padding: 14px 32px;
}

.footer-links-heading {
    flex-shrink: 0;

    color: #ffffff;

    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.footer-links-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px 34px;
}

.footer-links-list a {
    color: rgba(255, 255, 255, 0.86);

    font-size: 15px;
    line-height: 1.6;

    transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-links-list a:hover {
    color: #ffffff;
    opacity: 0.78;
}

.footer-main {
    background: var(--primary-dark);
}

.footer-main-grid {
    display: grid;
    grid-template-columns: minmax(400px, 1.05fr) minmax(480px, 1.15fr) 170px;
    gap: 34px;
    align-items: center;

    padding: 34px 32px;
}

.footer-brand-info h2 {
    margin-bottom: 10px;

    color: #ffffff;

    font-size: 29px;
    font-weight: 700;
    line-height: 1.35;
}

.footer-en-name {
    max-width: 760px;

    color: rgba(255, 255, 255, 0.68);

    font-size: 17px;
    line-height: 1.7;
}

.footer-contact {
    padding-left: 28px;
    border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.footer-contact p {
    margin-bottom: 9px;

    color: rgba(255, 255, 255, 0.8);

    font-size: 16px;
    line-height: 1.75;
}

.footer-contact p:last-child {
    margin-bottom: 0;
}

.footer-contact strong {
    color: rgba(255, 255, 255, 0.96);
    font-weight: 600;
}

.footer-main-grid::after {
    content: "微信公众号\A 扫码关注研究中心";
    display: block;
    box-sizing: border-box;
    height: 166px;
    padding-top: 122px;
    color: rgba(255, 255, 255, 0.9);
    background: url("../assets/images/erweima.jpg") top center / 116px 116px no-repeat;
    font-size: 14px;
    line-height: 1.55;
    text-align: center;
    white-space: pre-line;
}

.footer-bottom {
    padding: 14px 0;

    color: rgba(255, 255, 255, 0.62);
    background: #32133f;

    text-align: center;

    font-size: 12px;
}


/* =========================================================
   通用子页面
   ========================================================= */

.page-banner {
    padding: 70px 0;

    color: #ffffff;
    background:
        linear-gradient(
            120deg,
            var(--primary-dark),
            var(--primary-color)
        );
}

.page-banner h1 {
    margin-bottom: 10px;

    color: #ffffff;

    font-size: 40px;
}

.page-banner p {
    color: rgba(255, 255, 255, 0.85);
}


/* =========================================================
   辅助样式
   ========================================================= */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}


/* =========================================================
   子页面内容块
   ========================================================= */

.content-block {
    scroll-margin-top: 20px;
}

.page-text p {
    margin-bottom: 16px;

    color: var(--secondary-text);

    font-size: 16px;
    line-height: 1.9;
    text-align: justify;
}

.info-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.info-card {
    padding: 32px 26px;

    background: #ffffff;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
}

.info-card h3 {
    margin-bottom: 12px;

    color: var(--text-color);

    font-size: 20px;
}

.info-card p {
    color: var(--secondary-text);

    font-size: 15px;
    line-height: 1.8;
}

.info-meta {
    margin-top: 14px;

    color: #999999 !important;

    font-size: 13px !important;
}


/* =========================================================
   侧边栏页面布局
   ========================================================= */

.subpage-main {
    padding: 24px 0 60px;

    background: var(--background-light);
}

.breadcrumb {
    margin-bottom: 16px;

    color: var(--secondary-text);

    font-size: 14px;
    line-height: 1.6;
}

.breadcrumb a {
    color: var(--primary-color);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    margin: 0 6px;

    color: #999999;
}

.breadcrumb-current {
    color: var(--text-color);
}

.subpage-card {
    overflow: hidden;

    background: #ffffff;

    border-radius: 8px 8px 0 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.sidebar-page-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: stretch;
    min-height: 480px;
}

.page-sidebar {
    flex-shrink: 0;

    padding: 24px 0 32px;

    border-right: 1px solid var(--border-color);
}

.sidebar-title {
    margin-bottom: 0;
    padding: 0 24px 18px;

    color: var(--text-color);

    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.sidebar-nav {
    border-top: 1px solid var(--border-color);
}

.sidebar-nav-item {
    display: block;

    padding: 14px 24px;

    color: var(--text-color);

    font-size: 15px;
    line-height: 1.5;

    border-bottom: 1px solid var(--border-color);

    cursor: pointer;

    transition: color 0.2s ease;
}

.sidebar-nav-item:hover {
    color: var(--primary-color);
}

.sidebar-nav-item.active {
    color: var(--primary-color);
    font-weight: 600;
}

.page-main-content {
    min-width: 0;
    padding: 28px 36px 36px;
}

.sidebar-content-panel {
    display: none;
}

.sidebar-content-panel.active {
    display: block;
}

.content-panel-title {
    margin-bottom: 16px;
    padding-bottom: 14px;

    color: var(--text-color);

    font-size: 24px;
    font-weight: 700;
    line-height: 1.35;

    border-bottom: 1px solid var(--border-color);
}

.content-panel-body p {
    margin-bottom: 16px;

    color: var(--text-color);

    font-size: 15px;
    line-height: 2;
    text-align: justify;
}

.content-affiliation {
    margin-top: 28px;
    padding-top: 20px;

    border-top: 1px dashed var(--border-color);
}

.content-affiliation p {
    margin-bottom: 10px;

    color: var(--secondary-text);

    font-size: 14px;
    line-height: 1.8;
}

/* =========================================================
   首页中心动态：学术动态与成果 + 通知公告
   ========================================================= */
/* 首页中心动态整体收窄 */
#center-news .container {
    width: min(1440px, calc(100% - 200px));
}

@media (max-width: 992px) {
    .about-section .container,
    #center-news .container {
        width: min(
            var(--container-max-width),
            calc(100% - var(--page-gutter) * 2)
        );
    }
}
.home-center-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.9fr) minmax(320px, 0.9fr);
    gap: 64px;
    align-items: start;
}

.home-academic-column,
.home-notice-column {
    min-width: 0;
}

.home-academic-list {
    border-top: 1px solid var(--border-color);
}

.home-academic-item {
    padding: 13px 0 14px;
    border-bottom: 1px solid var(--border-color);
}

.home-academic-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.home-academic-tag {
    flex-shrink: 0;

    min-width: 68px;
    padding: 4px 9px;

    border: 1px solid rgba(103, 41, 125, 0.16);
    border-radius: 4px;

    color: var(--primary-color);
    background: rgba(103, 41, 125, 0.06);

    font-size: 13px;
    line-height: 1.45;
    text-align: center;
}

.home-academic-title-row > a {
    min-width: 0;
    overflow: hidden;

    color: var(--text-color);

    font-size: 16px;
    font-weight: 700;
    line-height: 1.65;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.home-academic-title-row > a:hover {
    color: var(--primary-color);
}

.home-academic-summary-row {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    margin-top: 5px;
    padding-left: 88px;
}

.home-academic-summary-row time {
    flex-shrink: 0;

    color: #999999;

    font-size: 14px;
    line-height: 1.7;
}

.home-academic-summary-row p {
    min-width: 0;
    margin: 0;
    overflow: hidden;

    color: var(--secondary-text);

    font-size: 14px;
    line-height: 1.7;

    text-overflow: ellipsis;
    white-space: nowrap;
}
.home-notice-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.home-notice-list li {
    border-bottom: 1px solid var(--border-color);
}

.home-notice-link {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 86px;
    padding: 12px 0;
    color: var(--text-color);
}

.home-notice-date {
    display: flex;
    flex-shrink: 0;
    width: 66px;
    height: 66px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: var(--primary-color);
    text-align: center;
}

.home-notice-date strong {
    font-size: 25px;
    font-weight: 600;
    line-height: 1;
}

.home-notice-date span {
    margin-top: 7px;
    font-size: 11px;
    line-height: 1;
}

.home-notice-title {
    color: var(--text-color);

    font-size: 15px;
    line-height: 1.75;

    transition: color 0.2s ease;
}
.home-notice-link:hover .home-notice-title {
    color: var(--primary-color);
}
/* =========================================================
   合作交流页面
   ========================================================= */

.cooperation-section {
    background: #ffffff;
}

.cooperation-groups {
    display: grid;
    gap: 36px;
}

.cooperation-group {
    padding-top: 4px;
}

.cooperation-group-title {
    position: relative;

    margin: 0 0 18px;
    padding-left: 15px;

    color: var(--text-color);

    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
}

.cooperation-group-title::before {
    content: "";

    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 0;

    width: 4px;

    border-radius: 2px;
    background: var(--primary-color);
}

.cooperation-name-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 18px;
}

.cooperation-name {
    display: flex;
    align-items: center;

    min-height: 56px;
    padding: 13px 16px;

    color: #3f3f3f;
    background: #faf9fb;

    border: 1px solid #ebe6ed;
    border-radius: 6px;

    font-size: 16px;
    font-weight: 500;
    line-height: 1.65;

    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.cooperation-name:hover {
    border-color: #d8c7df;
    background: #f7f3f9;
    transform: translateY(-1px);
}

/* 欢迎合作 */

.cooperation-invite-section {
    padding: 0 0 38px;
    background: #ffffff;
}

.cooperation-invite {
    padding: 24px 28px;

    background: linear-gradient(90deg, rgba(101, 39, 124, 0.075), rgba(101, 39, 124, 0.025));
    border-left: 4px solid var(--primary-color);
    border-radius: 0 6px 6px 0;
}

.cooperation-invite h3 {
    margin: 0 0 8px;

    color: var(--primary-color);

    font-size: 19px;
    font-weight: 700;
}

.cooperation-invite p {
    margin: 0;

    color: #666666;

    font-size: 16px;
    line-height: 1.9;
}

/* 联系方式 */

.cooperation-contact-section {
    background: var(--background-light);
}

.cooperation-contact {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.75fr) minmax(220px, 0.55fr);
    align-items: center;
    gap: 0;

    padding: 18px 64px;

    border-top: 2px solid var(--primary-color);
    border-bottom: 1px solid var(--border-color);
}

.cooperation-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;

    padding: 4px 30px;

    border-right: 1px solid var(--border-color);
}

.cooperation-contact-item:first-child {
    padding-left: 0;
}

.cooperation-contact-item:last-child {
    border-right: none;
}

.cooperation-contact-item span {
    flex-shrink: 0;

    color: var(--primary-color);

    font-size: 17px;
    font-weight: 700;
}

.cooperation-contact-item p {
    margin: 0;

    color: var(--secondary-text);

    font-size: 16px;
    line-height: 1.7;
}

.cooperation-contact-item a {
    color: var(--secondary-text);
}

.cooperation-contact-item a:hover {
    color: var(--primary-color);
}


/* =========================================================
   科学研究页面分页
   ========================================================= */

.academic-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 30px;
    padding-top: 20px;

    border-top: 1px solid var(--border-color);
}

.academic-pagination[hidden] {
    display: none;
}

.academic-page-button {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;

    color: var(--secondary-text);
    background: #ffffff;

    border: 1px solid #ddd6e1;
    border-radius: 4px;

    font-size: 13px;
    line-height: 36px;
    text-align: center;

    cursor: pointer;

    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.academic-page-button:hover:not(:disabled),
.academic-page-button.is-active {
    color: #ffffff;
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.academic-page-button.is-active {
    font-weight: 700;
    cursor: default;
}

.academic-page-button:disabled {
    color: #b7b7b7;
    background: #f5f5f5;
    border-color: #e5e5e5;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .academic-pagination {
        gap: 6px;
        margin-top: 22px;
        padding-top: 16px;
    }

    .academic-page-button {
        min-width: 34px;
        height: 34px;
        padding: 0 9px;
        font-size: 12px;
        line-height: 32px;
    }
}