* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', 'Noto Sans', system-ui, -apple-system, 'Microsoft YaHei', sans-serif;
            background-color: #f5f7fa;
            color: #1e2a3e;
            line-height: 1.5;
        }
        /* 主色系统一为 #1866e1 */
        .header-full {
            width: 100%;
            position: relative;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            background-color: #1866e1;
            background-image: url(../images/logo.jpg);
            background-repeat: no-repeat;
            background-size: cover; /* 移动端背景适配 */
            background-position: center;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo-area img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .title h1 {
            font-size: 1.5rem;
            color: white;
            letter-spacing: 1px;
            font-weight: 600;
        }
        .title p {
            color: #d9e6f5;
            font-size: 0.7rem;
            margin-top: 4px;
        }
        /* 导航栏 - 移动端可横向滚动 */
       /* 导航栏基础样式 */
.nav-full {
    background-color: #ffffff;
    width: 100%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03), 0 1px 0 #eef2f8;
    position: sticky;
    top: 0;
    z-index: 200;
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}
.nav-menu {
    display: flex;
    list-style: none;
    justify-content: space-between;
    width: 100%;
}
.nav-menu > li {
    flex: 1;
    text-align: center;
    position: relative;
}
.nav-menu > li > a {
    display: block;
    padding: 18px 6px;
    color: #1f2d3d;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.nav-menu > li > a:hover {
    color: #1866e1;
    background-color: #f8fafc;
}
.nav-menu > li > a.active {
    color: #1866e1;
    border-bottom: 3px solid #1866e1;
    background: linear-gradient(to bottom, #ffffff, #f9fbfe);
}
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    min-width: 220px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 200;
    list-style: none;
    border-top: 3px solid #ffcd3c;
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
}
.nav-menu > li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown li a {
    display: block;
    padding: 12px 22px;
    color: #2c3e4e;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}
.dropdown li a:hover {
    background-color: #eef2fc;
    color: #1866e1;
    padding-left: 28px;
}

/* 移动端适配：宽度 ≤ 767px 时，导航栏可横向滚动，菜单项变为 inline-flex */
@media (max-width: 767px) {
    .nav-full {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
    .nav-container {
        padding: 0 15px;
    }
    .nav-menu {
        display: inline-flex;
        width: auto;
        justify-content: flex-start;
    }
    .nav-menu > li {
        flex: none;
        width: auto;
    }
    .nav-menu > li > a {
        padding: 12px 16px;
        font-size: 0.85rem;
    }
    /* 确保下拉菜单在移动端不被截断 */
    .dropdown {
        position: fixed;
        top: auto;
        left: auto;
        width: 200px;
        z-index: 300;
    }
    /* 移动端简单处理：点击父级才显示下拉（需要JS配合），此处保留hover效果，部分触屏设备会有兼容问题，但无伤大雅 */
}
      
        
        /* 滚动动画初始状态 */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(35px);
            transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        }
        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 各个区块背景及布局样式 */
        .full-white-section { background: white; width: 100%; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; padding: 40px 0; }
        .research-full-white { background: #f0f4fa; width: 100%; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; padding: 40px 0; }
        .party-lecture-full { background: #f0f4fa; width: 100%; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; padding: 40px 0; }
        .inner-content { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
        
        /* 综合新闻布局 - 移动端自适应 */
        .news-flex-container { display: flex; gap: 20px; flex-wrap: wrap; }
        .carousel-area { flex: 1.2; min-width: 260px; background: #fafcff; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
        .carousel-container { position: relative; width: 100%; border-radius: 16px; overflow: hidden; }
        .carousel-slides { position: relative; width: 100%; height: 300px; overflow: hidden; }
        @media (min-width: 768px) {
            .carousel-slides { height: 400px; }
        }
        .slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.5s ease; cursor: pointer; }
        .slide.active { opacity: 1; z-index: 1; }
        .slide-img { position: relative; width: 100%; height: 100%; overflow: hidden; }
        .slide-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .img-placeholder-bg { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(0deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 100%); color: white; padding: 15px; text-align: left; }
        .slide-title { font-size: 1.1rem; font-weight: bold; margin-bottom: 5px; }
        .slide-title a { color: white; text-decoration: none; }
        .carousel-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.5); border: none; width: 36px; height: 36px; border-radius: 50%; cursor: pointer; z-index: 10; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
        .carousel-btn:hover { background: rgba(24,102,225,0.8); }
        .carousel-btn img { width: 20px; height: 20px; display: block; }
        .btn-prev { left: 8px; }
        .btn-next { right: 8px; }
        .carousel-dots { text-align: center; padding: 10px 0; background: white; }
        .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background-color: #cbd5e0; margin: 0 4px; cursor: pointer; }
        .dot.active { background-color: #1866e1; width: 20px; border-radius: 10px; }
        
        .news-list-area { flex: 1.2; min-width: 260px; }
        .right-news-list { background: #fff; border-radius: 20px; }
        .right-news-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid #eef2f8; align-items: flex-start; }
        .news-date-badge {
            flex-shrink: 0;
            width: 55px;
            padding-right: 8px;
            text-align: center;
            border-right: 1px solid #CCC;
        }
        .date-day { font-size: 1.4rem; font-weight: 700; color: #1866e1; line-height: 1.2; }
        .date-month { font-size: 0.7rem; color: #1e2a3e; font-weight: 500; }
        .news-title { font-weight: 600; margin-bottom: 4px; }
        .news-title a { color: #1e2a3e; text-decoration: none; transition: font-weight 0.2s; }
        .news-title a:hover { font-weight: 900; color: #06F; }
        .news-summary { font-size: 0.75rem; color: #4a5b6e; display: -webkit-box; -webkit-line-clamp: 2; overflow: hidden; }
        
        /* 科研进展网格 */
        .research-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 20px; }
        .research-card { background: #fff; border-radius: 16px; box-shadow: 0 6px 16px rgba(0,0,0,0.05); overflow: hidden; transition: transform 0.25s; }
        .research-card:hover { transform: translateY(-5px); }
        .img-placeholder { background-color: #d4e0ec; height: 150px; display: flex; align-items: center; justify-content: center; }
        .img-placeholder img { width: 100%; height: 100%; object-fit: cover; }
        .card-content { padding: 16px; }
        .card-content h4 { color: #2c3e50; margin-bottom: 8px; font-size: 1rem; height: 48px; overflow: hidden; }
        .card-content p a, .notice-card-link, .party-readmore, .card-link {
            font-size: 0.7rem;
            color: #a0aab5;
            text-decoration: none;
            transition: color 0.2s;
        }
        .card-content p a:hover, .notice-card-link:hover, .party-readmore:hover, .card-link:hover { color: #1866e1; }
        
        /* 通知公告板块 */
        .notice-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
        .notice-tab-bar { display: flex; gap: 6px; background: #f8fafc; padding: 4px; border-radius: 40px; flex-wrap: wrap; }
        .notice-tab-btn { background: none; border: none; padding: 6px 16px; font-size: 0.85rem; font-weight: 600; color: #4a5c6c; cursor: pointer; border-radius: 30px; transition: 0.2s; }
        .notice-tab-btn.active { background: #1866e1; color: white; }
        .notice-tab-content { display: none; }
        .notice-tab-content.active { display: block; }
        .notice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 10px; }
        @media (min-width: 768px) {
            .notice-grid { grid-template-columns: repeat(3, 1fr); }
        }
        .notice-card { background: #fff; border-radius: 20px; padding: 18px; box-shadow: 0 6px 14px rgba(0,0,0,0.03); transition: all 0.25s; border: 1px solid #edf2f7; }
        .notice-card:hover { transform: translateY(-4px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
        .notice-card-date { font-size: 0.7rem; color: #1866e1; background: #eef2fc; display: inline-block; padding: 4px 10px; border-radius: 30px; margin-bottom: 12px; }
        .notice-card-title { font-size: 0.95rem; font-weight: 700; color: #2c3e50; margin-bottom: 10px; line-height: 1.4; }
        .notice-card-title a { color: #2c3e50; text-decoration: none; }
        .notice-card-desc { font-size: 0.75rem; color: #5e6f8d; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; overflow: hidden; }
        
        /* 通用标题样式 */
        .section-title { font-size: 1.4rem; font-weight: 600; border-left: 5px solid #ffcd3c; padding-left: 15px; margin-bottom: 20px; color: #00284d; }
        .title-with-more { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; margin-bottom: 20px; }
        .title-with-more .section-title { margin-bottom: 0; }
        .title-more-link { font-size: 0.85rem; font-weight: 500; color: #0056b3; text-decoration: none; transition: color 0.2s; }
        .title-more-link:hover { color: #1866e1; text-decoration: underline; }
        
        /* 党建工作+讲座信息两列布局 - 移动端单列 */
        .two-col-equal { display: flex; gap: 30px; align-items: stretch; flex-wrap: wrap; }
        .col-left, .col-right { flex: 1; min-width: 260px; }
        .party-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
        @media (min-width: 768px) {
            .party-grid { grid-template-columns: repeat(2, 1fr); }
        }
        .party-card { position: relative; background: #fff; border-radius: 24px; overflow: hidden; box-shadow: 0 8px 20px rgba(0,0,0,0.05); transition: transform 0.25s; cursor: pointer; display: flex; flex-direction: column; }
        .party-card:hover { transform: translateY(-6px); }
        .party-img { width: 100%; height: 160px; overflow: hidden; }
        .party-img img { width: 100%; height: 100%; object-fit: cover; }
        .party-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(24,102,225,0.92); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 15px; opacity: 0; transition: opacity 0.3s; color: white; backdrop-filter: blur(2px); }
        .party-card:hover .party-overlay { opacity: 1; }
        .party-overlay h4 { font-size: 1rem; margin-bottom: 6px; }
        .party-overlay h4 a { color: white; text-decoration: none; }
        .party-overlay .party-desc { font-size: 0.7rem; margin: 6px 0; }
        .party-overlay .party-time { font-size: 0.65rem; background: rgba(255,255,255,0.2); padding: 4px 8px; border-radius: 30px; margin: 8px 0; }
        .party-readmore { background: #ffcd3c; padding: 4px 12px; border-radius: 40px; font-weight: 600; color: #003366; font-size: 0.7rem; display: inline-block; }
        .party-readmore:hover { background: white; color: #1866e1; }
        .party-card-title-under { text-align: center; padding: 10px; font-weight: 600; background: #fff; border-top: 1px solid #eff3f8; font-size: 0.8rem; color: #2c3e50; }
        
        /* 讲座信息网格 */
        .lecture-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
        @media (min-width: 768px) {
            .lecture-grid { grid-template-columns: repeat(2, 1fr); }
        }
        .lecture-card { background: #fff; border-radius: 20px; padding: 18px; box-shadow: 0 6px 14px rgba(0,0,0,0.03); transition: 0.25s; border: 1px solid #eef2f8; }
        .lecture-card:hover { transform: translateY(-4px); }
        .lecture-date-large { display: flex; align-items: baseline; gap: 6px; margin-bottom: 12px; border-bottom: 2px solid #ffcd3c; padding-bottom: 6px; }
        .lecture-day { font-size: 1.5rem; font-weight: 800; color: #1866e1; line-height: 1; }
        .lecture-year { font-size: 0.7rem; color: #5e7b9c; }
        .lecture-title { font-weight: 700; font-size: 0.9rem; color: #2c3e50; margin: 10px 0 6px; line-height: 1.4; height:46px; }
		 .lecture-title a:link{color: #2c3e50;}
		
        .lecture-speaker, .lecture-time, .lecture-location { font-size: 0.75rem; color: #4a5b6e; margin-top: 5px; display: flex; gap: 6px; flex-wrap: wrap; }
        .lecture-speaker strong, .lecture-time strong, .lecture-location strong { color: #1866e1; min-width: 42px; }
        
        /* 学生活动网格 */
        .activity-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
        @media (min-width: 768px) {
            .activity-grid { grid-template-columns: repeat(2, 1fr); }
        }
        .activity-card { background: #fff; border-radius: 20px; padding: 18px; box-shadow: 0 6px 14px rgba(0,0,0,0.03); transition: 0.2s; border: 1px solid #edf2f7; }
        .activity-card:hover { transform: translateY(-3px); }
        .activity-date { font-size: 0.7rem; color: #1866e1; background: #eef6fc; display: inline-block; padding: 2px 8px; border-radius: 20px; margin-bottom: 10px; }
        .activity-title { font-weight: 700; font-size: 0.9rem; color: #2c3e50; margin-bottom: 6px; }
        .activity-title a { color: #2c3e50; text-decoration: none; }
        .activity-title a:hover { color: #1866e1; }
        .activity-location { font-size: 0.7rem; color: #8a9bb0; }
        
        /* 页脚 */
        .footer {
            color: #fff;
            padding: 40px 0 30px;
            font-size: 0.8rem;
            background-color: #1866e1;
            background-image: url(../images/footbj.jpg);
            background-repeat: no-repeat;
            background-size: cover;
        }
        .footer-container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
        .footer-info { text-align: center; margin-bottom: 20px; }
        .footer-info img { max-width: 200px; height: auto; margin-bottom: 15px; }
        .footer-info p { margin: 5px 0; }
        .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 20px; }
        .footer-links a { color: #fff; text-decoration: none; font-size: 0.8rem; }
        .footer-links a:hover { text-decoration: underline; opacity: 0.8; }
        .footer-copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 15px; font-size: 0.7rem; margin-top: 10px; }
        
        @media (max-width: 767px) {
            .header-container { padding: 8px 15px; }
            .title h1 { font-size: 1.2rem; }
            .title p { font-size: 0.6rem; }
            .nav-menu > li > a { padding: 10px 12px; font-size: 0.8rem; }
            .section-title { font-size: 1.2rem; }
            .inner-content { padding: 0 15px; }
            .full-white-section, .research-full-white, .party-lecture-full { padding: 30px 0; }
            .right-news-item { gap: 8px; }
            .news-date-badge { width: 48px; }
            .date-day { font-size: 1.2rem; }
        }
        a { cursor: pointer; text-decoration: none; }
   
/* show */
.ban_show_l3{ padding-top:210px;
	width: 100%;
	height: 90px;
	background-image: url(../images/s_bj1.jpg);
	background-repeat: no-repeat;
	background-size: cover;
}
.ban_show_b{ 
	width: 100%;
	height: 300px;
	background-image: url(../images/s_bj.jpg);
	background-repeat: no-repeat;
	background-size: cover;
}
.ban_show_1{width:1200px;height:90px; padding-top:220px }
.ban_show_2{width:300px;height:80px; background-color: rgba(24, 102, 225, 0.8);color:#fff; padding-top:10px; text-align:center;}
.show_txt{font-family: "微软雅黑", "Microsoft YaHei";
	font-size: 26px;
	font-weight: bold; line-height:70px;}
.show_main{width:1200px; min-height:600px;display: flex; }
.show_m_l{ padding-top:20px; 
	width: 300px; height:350px;
	background-color: #EAEAEA;
background: linear-gradient(-45deg,transparent 20px,#EAEAEA 0);

	          
}
.list_l_bj{
	background-image: url(../images/list_l_bj.png);
	background-repeat: no-repeat;
	background-position: left top;
}
.sub-nav .show_li_1 {
    margin: 5px 0; font-size:16px;
    padding: 8px 12px ;
    transition: all 0.3s;
}
.sub-nav .show_li_1.on {
   
    border-left: 3px solid #0a2b4e;
}
.sub-nav .show_li_1.on a {
    color: #192636 ;
    font-weight: bold;
}
.sub-nav .show_li_1 a {
    text-decoration: none;  font-size:16px; padding-left:90px;
    color: #000;
    display: block;
}
.show_li_1:active {
    transform: scale(0.98);
    transition: transform 0.1s;
}
.show_li_1:hover {
    transform: scale(0.98);
    transition: transform 0.1s;
}
.show_li_1 a:active {
    color: #0056b3;
}
/*.show_li_1{ font-size:16px; line-height:40px; padding-left:80px; height:40px;}
.show_li_1 a:link{color:#333}
.show_li_1 a:hover{color:#0d53a5;width:200px;height:40px; background-color:#fff}  */
.show_m_r{width:72%;min-height:500px; padding-left:30px; padding-top:20px}
.show_bt_h3{
	font-family: "微软雅黑", "Microsoft YaHei";
	font-size: 24px; text-align:center;
	color: #0a2b4e;
	font-weight: bold; padding-top:20px; padding-bottom:20px;
}
.show_txt1{font-family:"宋体";
	font-size: 14px;
	color:#666; line-height:25px;
    text-align: justify;
    text-justify: inter-ideograph;
	}
/*list*/
.list_bt_txt{font-family:"宋体";
	font-size: 15px;
	color:#ccc; line-height:40px;}
.list_bt{width:90%;height:40px;  }	
.list_bt1{width:20%;height:40px; line-height:40px;}	
.list_bt2{width:10%;height:40px; line-height:30px; font-size:12px;}	
.list_bt a:link{font-family: "微软雅黑", "Microsoft YaHei";
	font-size: 16px;
	color: #003;
	text-decoration: none;
}
.list_bt a:hover{
	color: #C00;
}
.xzgd_t{
	color: #999
}	
.zxgd_img{ width:100px;height:120px;}
.zxgd_w{width:220px;height:150px; padding-left:10px; padding-right:10px; text-align: justify;
    text-justify: inter-ideograph;}
.zxgd_co{
	color: #666; font-size:12px;
}
.zxgd_txt{
	font-size: 14px;
	font-weight: bolder;
	color: #F60;
}
.zxgd_m{width:360px;height:150px;}
.list_in{ padding-left:22px; font-family:"宋体"; font-size:15px;
	height: 37px; padding-top:3px;
	line-height: 30px;
	color: #666;
	background-image: url(../images/ico_in.png);
	background-repeat: no-repeat;
	background-position: left ; margin-bottom:10px;
}
.list_in a:link{
	font-size: 15px;
	color: #999;
	text-decoration: none;
}
.list_in a:hover{
	font-size: 15px;
	color: #036
}
.fl{float:left}
.md{margin:0 auto}
.pb20{padding-bottom:50px;}
.txt_c{text-align:center; font-size:14px; color:#999}
.cc a:link{
	color: #999;
	font-size: 14px;
	text-decoration: none;
}
.cc a:hover{color:#C00}
.xt_bo{
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #CCC;
}
.pl20{ padding-left:20px;}