@charset "utf-8";

*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;background:#f5f5f5;color:#333;font-size:14px;line-height:1.6;}
a{text-decoration:none;color:#333;}
a:hover{color:#1a6fbf;}
ul{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 15px;}

/* 顶部导航 */


/* 图片新闻轮播 */
.news-carousel-section{padding:20px 0;}
.news-carousel-wrapper{position:relative;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.1);background:#fff;}
.news-carousel-track{display:flex;transition:transform 0.5s ease;}
.news-carousel-slide{min-width:100%;position:relative;}
.news-carousel-slide img{width:100%;height:auto;object-fit:cover;display:block;}
.news-carousel-slide .slide-caption{background:rgba(0,40,85,0.85);color:#fff;padding:12px 20px;font-size:15px;font-weight:500;text-align:center;letter-spacing:1px;}
.news-carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,40,85,0.6);color:#fff;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .3s;z-index:2;}
.news-carousel-btn:hover{background:rgba(0,40,85,0.9);}
.news-carousel-btn.prev{left:12px;}
.news-carousel-btn.next{right:12px;}
.news-carousel-dots{position:absolute;bottom:55px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2;}
.news-carousel-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.5);cursor:pointer;transition:background .3s;}
.news-carousel-dots span.active{background:#fff;}

/* 期刊展示区 */
.journals-section{padding:30px 0 20px;}
.section-title{display:flex;align-items:center;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #003d7a;}
.section-title h2{font-size:20px;color:#002855;font-weight:700;position:relative;padding-left:14px;}
.section-title h2::before{content:'';position:absolute;left:0;top:3px;width:4px;height:22px;background:#1a6fbf;border-radius:2px;}
.section-title .more{margin-left:auto;font-size:13px;color:#999;}
.section-title .more:hover{color:#1a6fbf;}

.journals-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:16px;}
.journal-card{text-align:center;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:transform .3s,box-shadow .3s;}
.journal-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(0,0,0,0.15);}
.journal-card img{width:100%;height:180px;object-fit:cover;border-bottom:2px solid #003d7a;}
.journal-card .name{padding:10px 6px;font-size:12px;color:#002855;font-weight:600;line-height:1.4;}

/* 三栏并排 */
.three-col{padding:20px 0;}
.three-col-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;}
.col-box{background:#fff;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.06);overflow:hidden;}
.col-box .col-header{display:flex;align-items:center;padding:14px 18px;border-bottom:2px solid #003d7a;background:#fafafa;}
.col-box .col-header h3{font-size:17px;color:#002855;font-weight:700;position:relative;padding-left:12px;}
.col-box .col-header h3::before{content:'';position:absolute;left:0;top:2px;width:4px;height:20px;background:#1a6fbf;border-radius:2px;}
.col-box .col-header .more-link{margin-left:auto;font-size:12px;color:#999;}
.col-box .col-header .more-link:hover{color:#1a6fbf;}
.col-box ul{padding:12px 18px;}
.col-box ul li{display:flex;align-items:center;padding:8px 0;border-bottom:1px dashed #eee;}
.col-box ul li:last-child{border-bottom:none;}
.col-box ul li a{flex:1;font-size:13px;color:#444;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color .2s;}
.col-box ul li a:hover{color:#1a6fbf;}
.col-box ul li a::before{content:'•';color:#1a6fbf;margin-right:6px;font-weight:bold;}
.col-box ul li .date{font-size:12px;color:#999;white-space:nowrap;margin-left:10px;}

/* 轮播 */
.carousel-section{padding:20px 0;}
.carousel-wrapper{position:relative;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.1);background:#000;}
.carousel-track{display:flex;transition:transform 0.5s ease;}
.carousel-track img{width:100%;height:320px;object-fit:contain;background:#fff;flex-shrink:0;}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,40,85,0.6);color:#fff;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .3s;}
.carousel-btn:hover{background:rgba(0,40,85,0.9);}
.carousel-btn.prev{left:12px;}
.carousel-btn.next{right:12px;}
.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px;}
.carousel-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.5);cursor:pointer;transition:background .3s;}
.carousel-dots span.active{background:#fff;}

/* 友情链接 */
.links-section{padding:20px 0;}
.links-box{background:#fff;border-radius:8px;padding:20px 24px;box-shadow:0 2px 8px rgba(0,0,0,0.06);}
.links-box h3{font-size:16px;color:#002855;margin-bottom:12px;padding-left:12px;position:relative;}
.links-box h3::before{content:'';position:absolute;left:0;top:2px;width:4px;height:18px;background:#1a6fbf;border-radius:2px;}
.links-list{display:flex;flex-wrap:wrap;gap:12px;}
.links-list a{display:inline-block;padding:6px 16px;background:#f0f4f8;border-radius:4px;font-size:13px;color:#555;transition:all .3s;}
.links-list a:hover{background:#1a6fbf;color:#fff;}

/* 底部 */
.footer{background:#002855;color:rgba(255,255,255,0.7);padding:30px 0;margin-top:20px;}
.footer-content{display:flex;justify-content:space-between;align-items:flex-start;}
.footer-info p{font-size:13px;line-height:2;}
.footer-info strong{color:#fff;}
.footer-qr{text-align:center;}
.footer-qr .placeholder-qr{width:100px;height:100px;background:rgba(255,255,255,0.1);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;color:rgba(255,255,255,0.4);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);margin-top:20px;padding-top:14px;text-align:center;font-size:12px;color:rgba(255,255,255,0.4);}

/* 刊界动态占位样式 */
.dynamic-placeholder{padding:30px 18px;text-align:center;color:#999;font-size:13px;}

/* 响应式 */
@media(max-width:1024px){
.journals-grid{grid-template-columns:repeat(4,1fr);}
.three-col-grid{grid-template-columns:1fr;}
}
@media(max-width:768px){
.journals-grid{grid-template-columns:repeat(3,1fr);}
.nav ul{flex-wrap:wrap;}
.nav ul li a{padding:10px 18px;font-size:14px;}
.banner .container{flex-direction:column;text-align:center;gap:15px;}
.carousel-track img{height:200px;}
.footer-content{flex-direction:column;gap:20px;}
.news-carousel-slide img{height:200px;}
}
@media(max-width:480px){
.journals-grid{grid-template-columns:repeat(2,1fr);}
}