@charset "utf-8";
/* SJTU-style Template (vip3mb00323) - 红色主题 */
:root{
  --c-main:#A41F35;
  --c-deep:#6B0F1F;
  --c-gold:#C8A063;
  --c-cream:#FAF6F1;
  --c-text:#222;
  --c-muted:#777;
  --c-line:#eee;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Source Han Serif","Source Han Sans SC","PingFang SC","Microsoft YaHei",serif;
  font-size:15px;line-height:1.7;color:var(--c-text);background:#fff;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-text);text-decoration:none;transition:color .2s}
a:hover{color:var(--c-main)}
img{max-width:100%;border:0;vertical-align:middle}
ul,ol{list-style:none}
em,i{font-style:normal}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ===== SJTU 头部容器（深红铺底 + 屋檐装饰） ===== */
.sjtu-wrap{background:linear-gradient(180deg,var(--c-main) 0%,var(--c-main) 70%,var(--c-deep) 100%);position:relative;overflow:hidden}
/* 屋檐装饰：左右两侧斜向暗纹模拟古建筑 */
.sjtu-wrap::before{content:"";position:absolute;left:0;top:0;width:38%;height:100%;background:linear-gradient(135deg,rgba(0,0,0,.18) 0,transparent 65%);pointer-events:none;z-index:0}
.sjtu-wrap::after{content:"";position:absolute;right:0;top:0;width:38%;height:100%;background:linear-gradient(225deg,rgba(0,0,0,.18) 0,transparent 65%);pointer-events:none;z-index:0}
.sjtu-wrap > *{position:relative;z-index:1}

/* 顶栏：左侧功能 + 右侧设置（深红更暗） */
.sjtu-topbar{background:rgba(0,0,0,.18);color:#fff;font-size:13px;line-height:46px;border-bottom:1px solid rgba(255,255,255,.08)}
.sjtu-topbar .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;white-space:nowrap;overflow:hidden}
.sjtu-topbar .tb-left,.sjtu-topbar .tb-right{display:flex;align-items:center;flex-wrap:nowrap;white-space:nowrap;flex-shrink:0}
.sjtu-topbar a{color:#fff;display:inline-flex;align-items:center;padding:0 16px;position:relative;flex-shrink:0;letter-spacing:1px;opacity:.92;transition:opacity .2s}
.sjtu-topbar a:hover{opacity:1;color:#fff;text-decoration:none}
.sjtu-topbar a .ic{margin-right:6px;font-size:14px;opacity:.85}
.sjtu-topbar .tb-left a:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:rgba(255,255,255,.18)}
.sjtu-topbar .tb-right a:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:rgba(255,255,255,.18)}
.sjtu-topbar a.lang{font-weight:700;letter-spacing:2px}

/* 主头部：左圆校徽+楷体校名 + 右侧身份切换（单行） */
.sjtu-header{padding:18px 0}
.sjtu-header .sjtu-flex{display:flex;align-items:center;justify-content:space-between;min-height:110px;gap:30px;flex-wrap:nowrap}
.sjtu-header .logo{display:flex;align-items:center;color:#fff;flex-shrink:1;min-width:0;text-decoration:none;flex:1}
.sjtu-header .logo:hover{color:#fff}
.sjtu-header .badge{display:inline-flex;align-items:center;justify-content:center;width:78px;height:78px;border-radius:50%;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.5);margin-right:18px;flex-shrink:0;overflow:hidden}
.sjtu-header .badge img{max-width:64px;max-height:64px;display:block}
.sjtu-header .brand{min-width:0;overflow:hidden;flex:1}
.sjtu-header .brand h1{font-size:32px;font-weight:700;letter-spacing:4px;color:#fff;line-height:1.15;font-family:"STKaiti","KaiTi","楷体","Source Han Serif",serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 2px 6px rgba(0,0,0,.2)}
.sjtu-header .brand p{font-size:12px;letter-spacing:1.5px;color:#fff;margin-top:6px;font-family:"Times New Roman",serif;font-weight:600;opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sjtu-header .sjtu-right{flex-shrink:0;display:flex;align-items:center}

/* 右侧：身份切换（圆角药丸链接，单行） */
.sjtu-roles{display:flex;align-items:center;flex-wrap:nowrap;white-space:nowrap;gap:8px}
.sjtu-roles a{color:#fff;display:inline-flex;align-items:center;font-size:14px;padding:6px 16px;border:1px solid rgba(255,255,255,.45);border-radius:20px;letter-spacing:2px;flex-shrink:0;transition:background .2s,color .2s}
.sjtu-roles a:hover{background:#fff;color:var(--c-main)}
.sjtu-roles a .ic{margin-right:6px;font-size:14px}

/* 主导航：独立成行，横跨头部底部（深红更暗条） */
.sjtu-navbar{background:rgba(0,0,0,.22);border-top:1px solid rgba(255,255,255,.1)}
.sjtu-navbar .container{padding:0 20px}
.sjtu-navbar .sjtu-nav{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:0;white-space:nowrap;list-style:none;margin:0;padding:0;min-width:0;overflow:hidden}
.sjtu-navbar .sjtu-nav li{position:relative;flex:0 0 auto;flex-shrink:1;min-width:0;text-align:center}
.sjtu-navbar .sjtu-nav li a{display:block;padding:0 22px;line-height:54px;font-size:17px;color:#fff;font-weight:600;letter-spacing:2px;transition:color .2s,background .2s;white-space:nowrap;font-family:"Source Han Serif","STSong","SimSun",serif;overflow:hidden;text-overflow:ellipsis;max-width:160px}
.sjtu-navbar .sjtu-nav li:hover>a,.sjtu-navbar .sjtu-nav li.active>a{color:var(--c-gold);background:rgba(0,0,0,.18)}
.sjtu-navbar .sjtu-nav li:after{content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:var(--c-gold);transition:all .3s;transform:translateX(-50%)}
.sjtu-navbar .sjtu-nav li:hover:after,.sjtu-navbar .sjtu-nav li.active:after{width:60%}

/* ===== 轮播 ===== */
.zju-slide{position:relative;background:#000}
.zju-slide .swiper-container{height:480px}
.zju-slide .swiper-slide{display:block;background:#222;background-size:cover;background-position:center}
.zju-slide .swiper-slide img{width:100%;height:480px;object-fit:cover;display:block}
.zju-slide .swiper-pagination{bottom:18px}
.zju-slide .swiper-pagination-bullet{background:#fff;opacity:.6;width:10px;height:10px;margin:0 5px}
.zju-slide .swiper-pagination-bullet-active{background:var(--c-gold);opacity:1;width:32px;border-radius:5px}

/* ===== 通用板块 ===== */
.section{padding:60px 0}
.section.cream{background:var(--c-cream)}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:2px solid var(--c-line);padding-bottom:14px;margin-bottom:34px;position:relative}
.section-title:before{content:"";position:absolute;left:0;bottom:-2px;width:80px;height:2px;background:var(--c-main)}
.section-title h2{font-size:26px;font-weight:700;color:var(--c-main);letter-spacing:2px;font-family:"Source Han Serif","STSong",serif}
.section-title h2 em{margin-left:14px;font-size:14px;color:var(--c-gold);letter-spacing:3px;font-weight:400}
.section-title .more{color:var(--c-muted);font-size:13px}
.section-title .more:hover{color:var(--c-main)}

/* ===== 要闻 ===== */
.zju-news{display:grid;grid-template-columns:520px 1fr;gap:36px}
.zju-news .headline{display:block;background:#fff;border:1px solid var(--c-line);transition:.3s}
.zju-news .headline:hover{box-shadow:0 8px 24px rgba(164,31,53,.12);transform:translateY(-2px)}
.zju-news .headline .pic{height:300px;overflow:hidden;background:#eee}
.zju-news .headline .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zju-news .headline:hover .pic img{transform:scale(1.05)}
.zju-news .headline h3{font-size:19px;font-weight:600;line-height:1.5;padding:16px 18px 8px;color:#222}
.zju-news .headline:hover h3{color:var(--c-main)}
.zju-news .headline p{color:var(--c-muted);font-size:13px;padding:0 18px;line-height:1.7}
.zju-news .headline .date{display:block;color:var(--c-gold);font-size:13px;padding:10px 18px 18px;letter-spacing:1px}
.zju-news .list li{display:flex;align-items:center;padding:14px 0;border-bottom:1px dashed var(--c-line)}
.zju-news .list li:last-child{border-bottom:0}
.zju-news .list .date{width:64px;text-align:center;border-right:1px solid var(--c-line);margin-right:18px;flex-shrink:0}
.zju-news .list .date .d{display:block;font-size:24px;color:var(--c-main);font-weight:700;line-height:1.1}
.zju-news .list .date .m{display:block;font-size:12px;color:var(--c-muted);margin-top:2px}
.zju-news .list h4{font-size:15px;font-weight:500;line-height:1.6}
.zju-news .list h4 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 三栏资讯 ===== */
.zju-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.zju-3col .col{background:#fff;border:1px solid var(--c-line);padding:24px}
.zju-3col .col-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--c-line);padding-bottom:12px;margin-bottom:14px}
.zju-3col .col-head h3{font-size:18px;color:var(--c-main);font-weight:700;border-left:4px solid var(--c-main);padding-left:10px}
.zju-3col .col-head a{font-size:12px;color:var(--c-muted);letter-spacing:1px}
.zju-3col .col-head a:hover{color:var(--c-main)}
.zju-3col li{padding:9px 0;border-bottom:1px dashed var(--c-line);font-size:14px;position:relative;padding-left:14px}
.zju-3col li:last-child{border-bottom:0}
.zju-3col li:before{content:"";position:absolute;left:0;top:50%;width:4px;height:4px;background:var(--c-gold);margin-top:-2px;border-radius:50%}
.zju-3col li a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 数字成就 ===== */
.zju-stats{background:linear-gradient(135deg,var(--c-main) 0,var(--c-deep) 100%);padding:70px 0;color:#fff;position:relative;overflow:hidden}
.zju-stats h2{text-align:center;font-size:28px;font-weight:700;letter-spacing:3px;margin-bottom:8px}
.zju-stats h2 em{color:var(--c-gold);margin-left:12px;font-size:14px;letter-spacing:3px;font-weight:400}
.zju-stats .subtitle{text-align:center;color:rgba(255,255,255,.7);font-size:13px;margin-bottom:46px;letter-spacing:2px}
.zju-stats .grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.zju-stats .stat{text-align:center;padding:24px 10px;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.12);transition:.3s}
.zju-stats .stat:hover{background:rgba(0,0,0,.25);transform:translateY(-3px)}
.zju-stats .stat .n{font-size:42px;color:var(--c-gold);font-weight:700;font-family:"Georgia",serif;line-height:1.1}
.zju-stats .stat .u{color:#fff;font-size:14px;margin-left:4px}
.zju-stats .stat .label{color:rgba(255,255,255,.85);font-size:13px;margin-top:8px;line-height:1.5}

/* ===== 专题 ===== */
.zju-topics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.zju-topics .card{position:relative;display:block;height:240px;overflow:hidden;background:#222}
.zju-topics .card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zju-topics .card:hover img{transform:scale(1.06)}
.zju-topics .card .mask{position:absolute;left:0;right:0;bottom:0;padding:18px 16px;color:#fff;background:linear-gradient(180deg,transparent 0,rgba(0,0,0,.85) 100%)}
.zju-topics .card .mask h3{font-size:16px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zju-topics .card .mask p{color:var(--c-gold);font-size:12px;margin-top:6px;letter-spacing:1px}

/* ===== 人物 ===== */
.zju-people{display:grid;grid-template-columns:560px 1fr;gap:30px}
.zju-people .feature{position:relative;height:380px;overflow:hidden;background:#222;display:block}
.zju-people .feature img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zju-people .feature:hover img{transform:scale(1.05)}
.zju-people .feature .info{position:absolute;left:0;right:0;bottom:0;padding:24px;color:#fff;background:linear-gradient(180deg,transparent 0,rgba(107,15,31,.95) 100%)}
.zju-people .feature .tag{display:inline-block;background:var(--c-gold);color:#fff;font-size:12px;padding:3px 10px;letter-spacing:1px;margin-bottom:10px}
.zju-people .feature h3{font-size:20px;font-weight:600;line-height:1.4}
.zju-people .feature p{color:rgba(255,255,255,.85);font-size:13px;margin-top:8px}
.zju-people .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-content:start}
.zju-people .grid a{display:block;background:#fff;border:1px solid var(--c-line);padding:16px;transition:.3s}
.zju-people .grid a:hover{border-color:var(--c-main);box-shadow:0 6px 18px rgba(164,31,53,.1)}
.zju-people .grid .tag{display:inline-block;color:var(--c-main);font-size:12px;letter-spacing:1px;margin-bottom:8px;border-bottom:1px solid var(--c-main);padding-bottom:2px}
.zju-people .grid h4{font-size:15px;line-height:1.5;font-weight:500;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zju-people .grid .date{color:var(--c-muted);font-size:12px}

/* ===== 快速入口 ===== */
.zju-quick{display:grid;grid-template-columns:repeat(8,1fr);gap:14px}
.zju-quick a{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border:1px solid var(--c-line);padding:22px 8px;font-size:13px;color:#444;transition:.3s;text-align:center}
.zju-quick a:hover{background:var(--c-main);color:#fff;border-color:var(--c-main);transform:translateY(-3px)}
.zju-quick .ico{width:46px;height:46px;line-height:46px;text-align:center;border-radius:50%;background:var(--c-cream);color:var(--c-main);font-size:20px;margin-bottom:10px;font-family:"STKaiti","KaiTi",serif;font-weight:700;border:1px solid var(--c-main);transition:.3s}
.zju-quick a:hover .ico{background:#fff;color:var(--c-main);border-color:#fff}

/* ===== 友情链接 ===== */
.flinks{background:#fff;border-top:1px solid var(--c-line);padding:20px 0;font-size:14px}
.flinks .container{line-height:32px}
.flinks .label{display:inline-block;color:var(--c-main);font-weight:700;font-size:15px;margin-right:24px;vertical-align:middle}
.flinks ul{display:inline;padding:0;margin:0;list-style:none}
.flinks ul li{display:inline-block;vertical-align:middle;margin:0;padding:0}
.flinks ul li a{display:inline-block;padding:0 20px;color:#444;font-size:14px;line-height:1.2;border-right:1px solid var(--c-line)}
.flinks ul li:last-child a{border-right:0}
.flinks ul li a:hover{color:var(--c-main)}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.78);padding:36px 0 30px;text-align:center;font-size:13px;line-height:2}
.site-footer a{color:rgba(255,255,255,.78)}
.site-footer a:hover{color:var(--c-gold)}
.site-footer strong{color:#fff}
.site-footer .beian{color:rgba(255,255,255,.6)}

/* ===== 内页横幅 ===== */
.page-banner{height:240px;background:linear-gradient(135deg,var(--c-main) 0,var(--c-deep) 100%);display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;position:relative;overflow:hidden}
.page-banner:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(200,160,99,.25) 0,transparent 60%)}
.page-banner .inner{position:relative}
.page-banner h2{font-size:34px;font-weight:700;letter-spacing:6px}
.page-banner .en{font-size:13px;color:var(--c-gold);letter-spacing:5px;margin-top:8px;font-family:"Georgia",serif}

/* ===== 面包屑 ===== */
.breadcrumb{background:var(--c-cream);border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-muted);line-height:46px}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-main)}

/* ===== 主体 ===== */
.main-wrap{padding:50px 0}
.main-wrap .container{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.content{background:#fff}

.arc-list li{display:flex;padding:22px 0;border-bottom:1px dashed var(--c-line);align-items:flex-start}
.arc-list .date{width:80px;text-align:center;border-right:2px solid var(--c-main);margin-right:24px;flex-shrink:0;padding:6px 0}
.arc-list .date .d{display:block;font-size:30px;font-weight:700;color:var(--c-main);line-height:1}
.arc-list .date .m{display:block;font-size:12px;color:var(--c-muted);margin-top:4px}
.arc-list .txt{flex:1}
.arc-list .txt h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:8px}
.arc-list .txt h3 a:hover{color:var(--c-main)}
.arc-list .txt p{color:var(--c-muted);font-size:13px;line-height:1.7}

.pagelist{margin:34px 0 0;text-align:center;display:flex;justify-content:center;flex-wrap:wrap;gap:6px}
.pagelist li{display:inline-block}
.pagelist li a,.pagelist li span{display:inline-block;min-width:34px;line-height:32px;padding:0 10px;border:1px solid var(--c-line);font-size:13px;color:#444}
.pagelist li a:hover,.pagelist li.thisclass span,.pagelist li.thisclass a{background:var(--c-main);color:#fff;border-color:var(--c-main)}

.arc-detail .title{font-size:26px;font-weight:700;line-height:1.4;color:#222;text-align:center;margin-bottom:14px}
.arc-detail .meta{text-align:center;color:var(--c-muted);font-size:13px;padding-bottom:18px;border-bottom:1px solid var(--c-line);margin-bottom:24px}
.arc-detail .meta span{margin:0 10px}
.arc-detail .body{font-size:15px;line-height:2;color:#333;min-height:200px}
.arc-detail .body img{max-width:100%;height:auto;margin:10px 0}
.arc-detail .body p{margin-bottom:14px}
.arc-detail .tags{margin-top:28px;padding-top:18px;border-top:1px solid var(--c-line);font-size:13px}
.arc-detail .tags strong{color:var(--c-main);margin-right:10px}
.arc-detail .tags a{display:inline-block;padding:2px 12px;background:var(--c-cream);color:#555;margin-right:8px;border-radius:2px;font-size:12px}
.arc-detail .tags a:hover{background:var(--c-main);color:#fff}
.arc-detail .prev-next{margin-top:24px;padding-top:18px;border-top:1px solid var(--c-line);font-size:13px;color:#555;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.arc-detail .prev-next div{background:var(--c-cream);padding:12px 14px}
.arc-detail .prev-next a:hover{color:var(--c-main)}

.sidebar{position:sticky;top:20px}
.side-block{background:#fff;border:1px solid var(--c-line);margin-bottom:24px}
.side-block .sb-head{border-bottom:2px solid var(--c-main);padding:14px 18px;font-size:16px;font-weight:700;color:var(--c-main)}
.side-block .sb-head em{color:var(--c-gold);font-size:12px;margin-left:8px;letter-spacing:2px}
.side-block ul{padding:10px 18px}
.side-block ul li{padding:8px 0;border-bottom:1px dashed var(--c-line);font-size:13px;line-height:1.5;position:relative;padding-left:14px}
.side-block ul li:last-child{border-bottom:0}
.side-block ul li:before{content:"";position:absolute;left:0;top:14px;width:4px;height:4px;background:var(--c-gold);border-radius:50%}
.side-block .links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:14px}
.side-block .links a{display:block;background:var(--c-cream);text-align:center;padding:10px;font-size:13px;color:#444}
.side-block .links a:hover{background:var(--c-main);color:#fff}

@media (max-width:1100px){
  .zju-news{grid-template-columns:1fr}
  .zju-news .headline .pic{height:240px}
  .zju-stats .grid{grid-template-columns:repeat(3,1fr)}
  .zju-topics{grid-template-columns:repeat(2,1fr)}
  .zju-people{grid-template-columns:1fr}
  .zju-people .feature{height:300px}
  .zju-quick{grid-template-columns:repeat(4,1fr)}
  .main-wrap .container{grid-template-columns:1fr}
  /* 主导航：窄屏改横向滚动 */
  .sjtu-navbar{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .sjtu-navbar::-webkit-scrollbar{display:none}
  .sjtu-navbar .sjtu-nav{justify-content:flex-start;overflow:visible}
  .sjtu-navbar .sjtu-nav li a{padding:0 16px;font-size:15px;line-height:48px;max-width:none}
  /* 顶栏在窄屏也允许滚动避免溢出 */
  .sjtu-topbar .container{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .sjtu-topbar .container::-webkit-scrollbar{display:none}
  /* 主头部身份切换允许换行至 logo 下方 */
  .sjtu-header .sjtu-flex{flex-wrap:wrap}
  .sjtu-header .sjtu-right{margin-left:auto}
  .sjtu-header .brand h1{font-size:26px;letter-spacing:3px}
}

/* 防溢出补丁: grid 子项 min-width:0 让 ellipsis 生效 */
.zju-3col .col,.zju-news .col,.zju-people .col,.zju-quick a,.zju-stats .stat{min-width:0}
.zju-3col .col,.zju-news .col,.zju-people .col{overflow:hidden}
.zju-3col ul,.zju-news ul,.zju-people ul{min-width:0}
.zju-3col li a,.zju-news li a,.zju-people li a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}

/* === 交大要闻三栏（SJTU 首屏） === */
.zju-headlines{padding:60px 0 70px;background:#fff;position:relative;overflow:hidden}
.zju-headlines .deco{position:absolute;width:160px;height:160px;opacity:.18;pointer-events:none}
.zju-headlines .deco-l{left:-30px;top:30px;background:linear-gradient(135deg,transparent 50%,var(--c-main) 50%,var(--c-main) 52%,transparent 52%),linear-gradient(135deg,transparent 60%,var(--c-main) 60%,var(--c-main) 62%,transparent 62%),linear-gradient(135deg,transparent 70%,var(--c-main) 70%,var(--c-main) 72%,transparent 72%);transform:rotate(180deg)}
.zju-headlines .deco-r{right:-30px;bottom:30px;background:linear-gradient(135deg,transparent 50%,var(--c-main) 50%,var(--c-main) 52%,transparent 52%),linear-gradient(135deg,transparent 60%,var(--c-main) 60%,var(--c-main) 62%,transparent 62%),linear-gradient(135deg,transparent 70%,var(--c-main) 70%,var(--c-main) 72%,transparent 72%)}
.zju-headlines .container{position:relative;z-index:2}
.zju-headlines .hl-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1.2fr) minmax(0,1fr);gap:36px;align-items:start}
.zju-headlines .hl-col{min-width:0}

/* 三栏共用标题：书法字 + 黑粗体 */
.zju-headlines .hl-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px;border-bottom:2px solid #f4ebec;padding-bottom:14px}
.zju-headlines .hl-head h3{display:flex;align-items:baseline;gap:10px;font-size:26px;color:#1a1a1a;font-weight:700;letter-spacing:2px}
.zju-headlines .hl-head .cal{color:var(--c-main);font-family:"STKaiti","KaiTi","楷体","Source Han Serif",serif;font-style:italic;font-weight:600;font-size:30px;letter-spacing:0}
.zju-headlines .hl-head .cn{color:#1a1a1a}
.zju-headlines .hl-head .more{font-size:13px;color:#888;font-family:"Microsoft YaHei",sans-serif}
.zju-headlines .hl-head .more:hover{color:var(--c-main)}

/* 左：交大要闻大图主新闻 */
.zju-headlines .left .hl-headline{display:block;margin-bottom:18px}
.zju-headlines .left .hl-headline .pic{width:100%;height:300px;overflow:hidden;background:#faf6f1;margin-bottom:18px}
.zju-headlines .left .hl-headline .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zju-headlines .left .hl-headline:hover .pic img{transform:scale(1.05)}
.zju-headlines .left .hl-headline .date{display:block;color:var(--c-gold);font-size:13px;font-family:"Times New Roman",serif;margin-bottom:6px;letter-spacing:1px}
.zju-headlines .left .hl-headline h4{font-size:20px;color:#1a1a1a;line-height:1.5;font-weight:700;margin-bottom:10px}
.zju-headlines .left .hl-headline:hover h4{color:var(--c-main)}
.zju-headlines .left .hl-headline p{color:#666;font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zju-headlines .left .enter{display:inline-block;color:var(--c-main);font-size:14px;border-bottom:1px solid var(--c-main);padding-bottom:2px;letter-spacing:2px;margin-top:8px}
.zju-headlines .left .enter:hover{color:var(--c-deep);border-bottom-color:var(--c-deep)}

/* 中：纯日期+标题列表 */
.zju-headlines .mid .hl-list li{padding:18px 0;border-bottom:1px solid #f4ebec}
.zju-headlines .mid .hl-list li:first-child{padding-top:0}
.zju-headlines .mid .hl-list .date{display:block;color:var(--c-gold);font-size:13px;font-family:"Times New Roman",serif;margin-bottom:8px;letter-spacing:1px}
.zju-headlines .mid .hl-list h4{font-size:15px;color:#1a1a1a;font-weight:500;line-height:1.6}
.zju-headlines .mid .hl-list h4 a{color:#1a1a1a;display:block;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zju-headlines .mid .hl-list li:hover h4 a{color:var(--c-main)}

/* 右：媒体交大列表（左 logo + 右标题） */
.zju-headlines .hl-media li{padding:14px 0;border-bottom:1px solid #f4ebec}
.zju-headlines .hl-media li:first-child{padding-top:0}
.zju-headlines .hl-media li a{display:flex;align-items:center;gap:14px;min-width:0}
.zju-headlines .hl-media .m-logo{flex:0 0 64px;width:64px;height:48px;display:block;border:1px solid #f4ebec;background:#fafbfc;overflow:hidden}
.zju-headlines .hl-media .m-logo img{width:100%;height:100%;object-fit:contain;padding:4px}
.zju-headlines .hl-media .m-title{flex:1;min-width:0;font-size:14px;color:#1a1a1a;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zju-headlines .hl-media li:hover .m-title{color:var(--c-main)}

/* ===== SJTU 首屏4列大图新闻卡片（仿源站） ===== */
.sjtu-cards{padding:48px 0 60px;background:var(--c-cream)}
.sjtu-cards .sc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.sjtu-cards .sc-item{min-width:0}
.sjtu-cards .sc-link{display:block;background:#fff;border:1px solid #f0e0e3;transition:all .3s;overflow:hidden;height:100%}
.sjtu-cards .sc-link:hover{box-shadow:0 8px 24px rgba(164,31,53,.15);transform:translateY(-3px);border-color:var(--c-main)}
.sjtu-cards .sc-pic{height:170px;overflow:hidden;background:#f4ebec}
.sjtu-cards .sc-pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s;display:block}
.sjtu-cards .sc-link:hover .sc-pic img{transform:scale(1.06)}
.sjtu-cards .sc-body{padding:18px 18px 22px;min-width:0}
.sjtu-cards .sc-body h4{font-size:15px;color:#1a1a1a;font-weight:600;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.sjtu-cards .sc-link:hover .sc-body h4{color:var(--c-main)}
.sjtu-cards .sc-body .sc-date{display:block;color:var(--c-muted);font-size:12px;letter-spacing:1px;margin-top:14px;text-align:center;border-top:1px solid #f4ebec;padding-top:12px;font-family:"Times New Roman",serif}
@media(max-width:960px){.sjtu-cards .sc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.sjtu-cards .sc-grid{grid-template-columns:1fr}}

/* === 防溢出兜底 v1 === */
html,body{overflow-x:hidden}
.container{box-sizing:border-box;max-width:var(--maxw,1200px);width:auto !important;padding-left:20px;padding-right:20px}
img,iframe,video{max-width:100%;height:auto}
.sjtu-news,.sjtu-news>*,.sjtu-twocol,.sjtu-twocol>*,.sjtu-3col,.sjtu-3col>*,.sjtu-4col,.sjtu-4col>*,.sjtu-quick,.sjtu-quick>*,.sjtu-topics,.sjtu-topics>*,.sjtu-pic-video,.sjtu-pic-video>*,.sjtu-stats .grid,.sjtu-stats .grid>*,.sjtu-colleges,.sjtu-colleges>*,.sjtu-people,.sjtu-people>*{min-width:0}
.sjtu-news .col,.sjtu-twocol .col,.sjtu-3col .col,.sjtu-4col .col,.sjtu-topics .col{overflow:hidden}
.sjtu-news ul,.sjtu-twocol ul,.sjtu-3col ul,.sjtu-4col ul,.sjtu-topics ul{min-width:0}
.sjtu-news li a,.sjtu-twocol li a,.sjtu-3col li a,.sjtu-4col li a,.sjtu-topics li a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.flinks,.flinks ul,.flinks ul li{min-width:0}
.flinks ul li a{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.sjtu-nav ul,.zju-nav ul{flex-wrap:wrap}
/* 但 SJTU 主导航独立行需保持 nowrap，下条优先级更高覆盖之 */
.sjtu-wrap .sjtu-navbar .sjtu-nav,.sjtu-wrap .sjtu-roles,.sjtu-topbar .container{flex-wrap:nowrap !important}