@charset "utf-8";
/* =================================================================
 * vip3mb00338 — 仿天津大学官网 PC 端样式
 * 主题色：天大蓝 #1A4F8B / 深蓝 #0F3B6E / 红 #B5121A / 金 #D4A33A
 * 命名前缀：tju-（板块根）/ ms-（导航）/ bn-（Banner）/ sec-（区段）
 *           nw-/md-/cp-/ac-/sty-/vd-/sp-/cl-/gl-/pp-/bt-/sc-/cg-（板块卡片）
 *           ft-（页脚）/ pg-（列表详情通用）
 *
 * 目录索引：
 * 0. 变量与基础重置
 * 1. 全局工具类（.tju-wrap / .tju-body）
 * 2. Header 主导航 (.tju-mast / .ms-*)
 * 3. Banner 主视觉 (.tju-banner / .bn-*)
 * 4. 右侧浮标 (.tju-bz)
 * 5. 通用区段（.tju-sec / .sec-side / .sec-body）
 * 6. 板块：天大要闻 News (.tju-news / .nw-*)
 * 7. 板块：媒体天大 Media (.tju-media / .md-*)
 * 8. 板块：校园看点 Campus (.tju-campus / .cp-*)
 * 9. 板块：学术天大 + 求学天大 (.tju-acad-sty / .ac-* / .sty-*)
 * 10. 板块：视听天大 Video (.tju-video / .vd-*)
 * 11. 板块：专题网站 Special (.tju-special / .sp-*)
 * 12. 板块：合作交流 Collab (.tju-collab / .cl-*)
 * 13. 板块：海外交流 Global (.tju-global / .gl-*)
 * 14. 板块：天大人物 People (.tju-people / .pp-*)
 * 15. 板块：大美天大 Beauty (.tju-beauty / .bt-*)
 * 16. 板块：社交媒体 Social (.tju-social / .sc-*)
 * 17. 板块：学院 logo grid (.tju-colleges / .cg-*)
 * 18. Footer (.tju-footer / .ft-*)
 * 19. 列表/详情/侧边栏 (.tju-page / .pg-*)
 * 20. 兼容 & 防溢出
 * ================================================================= */

/* ---------- 0. 变量与基础重置 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:#333;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
body{min-width:1240px;overflow-x:hidden}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none;transition:color .25s,background .25s,opacity .25s,transform .25s}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:normal}
button{cursor:pointer;background:none;border:0;font:inherit;color:inherit}

:root{
  --tju-blue:#1A4F8B;
  --tju-blue-deep:#0F3B6E;
  --tju-blue-light:#3A6CA3;
  --tju-red:#B5121A;
  --tju-gold:#D4A33A;
  --tju-gray:#F4F5F7;
  --tju-line:#E2E6EC;
}

/* ---------- 1. 全局工具类 ---------- */
.tju-wrap{width:1280px;margin:0 auto;padding:0 20px}
.tju-body{position:relative}

/* ---------- 2. Header 主导航 ---------- */
.tju-mast{position:absolute;top:0;left:0;right:0;z-index:50;background:transparent}
.tju-mast.is-solid{position:fixed;background:var(--tju-blue);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.ms-wrap{height:96px;display:flex;align-items:center;justify-content:space-between;width:1280px;margin:0 auto;padding:0 30px}
.ms-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.ms-logo img{height:62px;width:auto;filter:none}
.ms-logo .lg-fb{display:flex;flex-direction:column;color:#fff;line-height:1.2;letter-spacing:1px}
.ms-logo .lg-fb strong{font-family:"STKaiti","KaiTi",serif;font-size:26px;font-weight:600}
.ms-logo .lg-fb em{font-style:normal;font-size:13px;letter-spacing:.5px;opacity:.95;font-family:"Times New Roman",serif}

.ms-right-area{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.ms-mini{display:flex;align-items:center;gap:0;color:#fff;font-size:13px}
.ms-mini a{color:#fff;padding:0 10px;opacity:.95}
.ms-mini a:hover{color:var(--tju-gold)}
.ms-mini .sep{color:rgba(255,255,255,.45);font-size:11px}
.ms-mini .ms-search{margin-left:8px;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;cursor:pointer}
.ms-mini .ms-search:hover{color:var(--tju-gold)}

.ms-nav{display:flex;align-items:center;gap:0}
.ms-nav>li{position:relative}
.ms-nav>li>a{display:block;padding:10px 16px;color:#fff;font-size:16px;letter-spacing:1px;position:relative}
.ms-nav>li>a::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;background:#fff;transition:all .25s;transform:translateX(-50%)}
.ms-nav>li:hover>a::after,.ms-nav>li.cur>a::after{width:60%}
.ms-nav>li:hover>a,.ms-nav>li.cur>a{color:var(--tju-gold)}

/* ============ Banner 红底主视觉 ============ */
.tju-banner{position:relative;height:780px;overflow:hidden;background:linear-gradient(135deg,#a30b14 0%,#7c0008 60%,#5a0006 100%)}
.bn-bg{position:absolute;inset:0;background-image:radial-gradient(ellipse at center,rgba(255,255,255,.08),transparent 70%);pointer-events:none}
.bn-rays{position:absolute;inset:0;pointer-events:none;opacity:.18}
.bn-rays::before,.bn-rays::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,transparent 0,transparent 80px,rgba(255,255,255,.08) 80px,rgba(255,255,255,.08) 82px)}
.bn-rays::after{transform:rotate(90deg)}
.bn-slides{position:absolute;inset:0}
.bn-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff}
.bn-slide.on{opacity:1;z-index:2}
.bn-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bn-slide .bn-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(140,12,18,.55) 0%,rgba(90,0,6,.65) 100%)}
.bn-slide .bn-cap{position:relative;z-index:3;text-align:center;padding:0 60px;max-width:1200px}
.bn-slide .bn-cap strong{display:block;font-family:"STKaiti","KaiTi",serif;font-size:78px;font-weight:700;line-height:1.4;color:var(--tju-gold);text-shadow:0 4px 20px rgba(0,0,0,.5);letter-spacing:6px}
.bn-slide .bn-cap em{display:block;margin-top:14px;font-style:normal;font-size:18px;letter-spacing:3px;color:rgba(255,255,255,.92)}
.bn-buildings{position:absolute;left:0;right:0;bottom:0;height:200px;pointer-events:none;z-index:3;opacity:.8}
.bn-buildings svg{width:100%;height:100%}
.bn-cta{position:absolute;left:50%;bottom:60px;z-index:5;transform:translateX(-50%);display:flex;align-items:center;gap:30px;color:#fff;font-size:14px}
.bn-cta .cta-arch{display:flex;gap:14px;opacity:.5}
.bn-cta .cta-arch span{width:26px;height:30px;border-radius:13px 13px 0 0;border:1px solid rgba(255,255,255,.5);border-bottom:none}
.bn-cta a.more{color:#fff;display:inline-flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.4)}
.bn-cta a.more:hover{color:var(--tju-gold);border-color:var(--tju-gold)}

/* 右侧浮标 */
.tju-bz{position:fixed;right:0;top:50%;z-index:60;transform:translateY(-50%);width:62px;height:104px;background:var(--tju-blue);color:#fff;border-radius:34px 0 0 34px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.4;font-size:15px;letter-spacing:2px;writing-mode:vertical-rl;box-shadow:-4px 6px 18px rgba(0,0,0,.18)}
.tju-bz:hover{background:var(--tju-blue-deep);color:var(--tju-gold)}

/* ============ 通用区段 ============ */
.tju-sec{position:relative;padding:64px 0;background:#fff}
.tju-sec.dark{background:linear-gradient(135deg,var(--tju-blue) 0%,var(--tju-blue-deep) 100%);color:#fff}
.tju-sec.gray{background:var(--tju-gray)}
.sec-bg{position:absolute;inset:0;opacity:.06;background-repeat:no-repeat;background-position:right center;pointer-events:none}

/* 左侧竖排标题 */
.sec-side{position:absolute;left:0;top:0;width:14%;padding-top:80px;text-align:left;padding-left:60px}
.sec-side .zh{writing-mode:vertical-rl;font-size:36px;letter-spacing:8px;color:var(--tju-blue);font-weight:600;display:block;margin-bottom:6px}
.sec-side .en{writing-mode:vertical-rl;font-size:13px;letter-spacing:6px;color:#999;font-family:"Times New Roman",serif;display:block}
.sec-side .ln{display:block;width:1px;height:120px;background:#d0d4da;margin:18px 0 0 18px}
.sec-side.right{left:auto;right:0;text-align:right;padding-left:0;padding-right:60px}
.sec-side.right .zh,.sec-side.right .en{writing-mode:vertical-rl}

.sec-side .more-btn{display:inline-block;margin-top:30px;padding:8px 22px;border:1px solid #cfd3d8;color:#666;font-size:13px;letter-spacing:2px;writing-mode:horizontal-tb}
.sec-side .more-btn:hover{border-color:var(--tju-blue);color:var(--tju-blue)}
.sec-side.dark .zh{color:#fff}
.sec-side.dark .en{color:rgba(255,255,255,.7)}
.sec-side.dark .ln{background:rgba(255,255,255,.3)}
.sec-side.dark .more-btn{border-color:rgba(255,255,255,.5);color:rgba(255,255,255,.85)}

/* 主体内容区让位竖排标题 */
.sec-body{margin-left:14%;padding-right:6%}
.sec-body.full{margin-left:0;padding-right:0}
.sec-body.right-side{margin-right:14%;padding-left:6%;padding-right:0;margin-left:0}

/* ============ 天大要闻 News ============ */
.tju-news .nw-tabs{display:flex;flex-direction:column;gap:14px;position:absolute;left:60px;top:200px;z-index:2}
.tju-news .nw-tabs a{display:block;padding:8px 20px;color:#666;font-size:15px;letter-spacing:2px;border-left:0;position:relative}
.tju-news .nw-tabs a.cur{color:var(--tju-red);font-weight:600;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.tju-news .nw-tabs a:hover{color:var(--tju-blue)}
.nw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.nw-card{display:block;background:#fff;border:1px solid var(--tju-line);overflow:hidden;transition:all .3s}
.nw-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-3px)}
.nw-card .pic{aspect-ratio:16/10;overflow:hidden;background:#eef2f6}
.nw-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.nw-card:hover .pic img{transform:scale(1.05)}
.nw-card .body{padding:18px 20px 22px}
.nw-card h3{font-size:16px;line-height:1.55;color:#222;height:3.1em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.nw-card .d{margin-top:14px;color:#999;font-size:13px;letter-spacing:.5px}
.nw-card:hover h3{color:var(--tju-blue)}

/* ============ 媒体天大 ============ */
.tju-media{padding-top:60px;padding-bottom:60px;position:relative}
.tju-media .sec-side.right{top:60px;right:0;left:auto;width:14%;padding:0 60px 0 0;text-align:right}
.tju-media .sec-side.right .zh{writing-mode:vertical-rl;-webkit-writing-mode:vertical-rl;font-size:32px;letter-spacing:8px;line-height:1.1;color:var(--tju-blue);font-weight:600;display:block;margin:0 0 6px auto}
.tju-media .sec-side.right .en{writing-mode:vertical-rl;-webkit-writing-mode:vertical-rl;font-size:13px;letter-spacing:6px;color:#999;font-family:"Times New Roman",serif;display:block;margin:0 0 0 auto}
.tju-media .sec-side.right .ln{display:block;width:1px;height:60px;background:#d0d4da;margin:14px 0 0 auto}
.tju-media .sec-side.right .more-btn{display:inline-block;margin-top:18px;writing-mode:horizontal-tb;padding:6px 16px;font-size:12px;letter-spacing:1px}
.tju-media .sec-body.right-side{margin-right:14%;padding-left:6%;padding-right:0}
.md-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;border-bottom:1px solid var(--tju-line);padding-bottom:50px;align-items:stretch}
.md-card{display:flex;gap:16px;align-items:flex-start}
.md-card .av{width:54px;height:54px;border-radius:50%;background:#e6ecf5;flex-shrink:0;overflow:hidden}
.md-card .av img{width:100%;height:100%;object-fit:cover}
.md-card .bd{flex:1;min-width:0}
.md-card>div{flex:1;min-width:0}
.md-card h3{font-size:16px;line-height:1.55;color:#222;min-height:3em;max-height:4.65em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;word-break:break-word}
.md-card p{margin-top:10px;color:#999;font-size:13px;line-height:1.7;min-height:5.1em;max-height:6.8em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;word-break:break-word}
.md-card:hover h3{color:var(--tju-blue)}

/* ============ 校园看点 Campus Highlights ============ */
.tju-campus{background:#f7f8fa;padding-top:60px;padding-bottom:60px}
.cp-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cp-card{position:relative;aspect-ratio:4/5;overflow:hidden;background:#0f3b6e;cursor:pointer}
.cp-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cp-card:hover img{transform:scale(1.05)}
.cp-card .tag{position:absolute;left:0;bottom:64px;padding:4px 12px;background:var(--tju-gold);color:#fff;font-size:12px;letter-spacing:1px}
.cp-card .ttl{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font-size:15px;line-height:1.5}
.cp-card .meta{padding:0 18px 16px;color:rgba(255,255,255,.85);font-size:12px;display:flex;flex-direction:column;gap:4px;position:absolute;left:0;right:0;bottom:-58px;transition:bottom .3s;background:rgba(0,0,0,.55)}
.cp-card:hover .meta{bottom:0}
.cp-prev,.cp-next{position:absolute;top:54%;width:40px;height:40px;border:1px solid #cfd3d8;background:#fff;color:#666;display:flex;align-items:center;justify-content:center;font-size:18px;z-index:2;border-radius:2px}
.cp-prev{left:-50px}.cp-next{right:-50px}
.cp-prev:hover,.cp-next:hover{border-color:var(--tju-blue);color:var(--tju-blue)}

/* ============ 学术天大 + 求学天大 ============ */
.tju-acad-sty{position:relative;background:#f0f4f9;padding:60px 0}
.as-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin:0 14%}
.as-col{position:relative}
.as-col .as-side{position:absolute;left:-60px;top:0;writing-mode:vertical-rl}
.as-col .as-side .zh{font-size:30px;color:var(--tju-blue);letter-spacing:6px;font-weight:600}
.as-col .as-side .en{font-size:12px;color:#888;letter-spacing:4px;margin-top:8px;display:block;font-family:"Times New Roman",serif}

.ac-feature{display:block;background:#fff;overflow:hidden;border:1px solid var(--tju-line)}
.ac-feature .pic{aspect-ratio:16/10;overflow:hidden;position:relative;background:#fff}
.ac-feature .pic img{width:100%;height:100%;object-fit:contain;background:#fff}
.ac-feature .ovl{position:absolute;left:0;right:0;bottom:0;padding:14px 20px;background:rgba(0,0,0,.55);color:#fff}
.ac-feature .ovl .d{font-size:12px;opacity:.85}
.ac-feature .ovl h3{font-size:15px;margin-top:4px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ac-list{margin-top:14px}
.ac-list li{display:flex;align-items:flex-start;gap:14px;padding:12px 0;border-bottom:1px dashed var(--tju-line)}
.ac-list li:last-child{border-bottom:0}
.ac-list .d{flex-shrink:0;background:var(--tju-blue);color:#fff;padding:6px 12px;font-size:13px;letter-spacing:1px}
.ac-list h3{font-size:14px;color:#333;line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.ac-list a:hover h3{color:var(--tju-blue)}

.sty-stack{display:flex;flex-direction:column;gap:14px}
.sty-2col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sty-stack .lead{display:flex;gap:18px;align-items:flex-start}
.sty-stack .lead .pic{flex-shrink:0;width:200px;aspect-ratio:4/3;overflow:hidden;background:#eef2f6}
.sty-stack .lead .pic img{width:100%;height:100%;object-fit:cover}
.sty-stack .lead p{font-size:13px;color:#555;line-height:1.85}
.sty-card{display:block;aspect-ratio:16/10;overflow:hidden;background:#eef2f6;position:relative}
.sty-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sty-card:hover img{transform:scale(1.05)}
.sty-cta{margin-top:8px;text-align:right}
.sty-cta a{display:inline-block;padding:8px 22px;border:1px solid var(--tju-blue);color:var(--tju-blue);font-size:13px}
.sty-cta a:hover{background:var(--tju-blue);color:#fff}

/* ============ 视听天大 ============ */
.tju-video{background:linear-gradient(180deg,#1a4f8b 0%,#0f3b6e 100%);color:#fff;padding:0;position:relative;height:680px;overflow:hidden}
.tju-video .vd-bg{position:absolute;inset:0}
.tju-video .vd-bg img{width:100%;height:100%;object-fit:cover;opacity:.85}
.tju-video .vd-side{position:absolute;right:60px;top:80px;writing-mode:vertical-rl;color:#fff;z-index:3}
.tju-video .vd-side .zh{font-size:30px;letter-spacing:6px;font-weight:600}
.tju-video .vd-side .en{font-size:12px;letter-spacing:4px;color:rgba(255,255,255,.8);margin-top:8px;display:block;font-family:"Times New Roman",serif}
.tju-video .vd-title{position:absolute;left:0;right:80px;top:120px;text-align:center;z-index:3}
.tju-video .vd-title h2{font-family:"STKaiti","KaiTi",serif;font-size:60px;color:rgba(255,255,255,.95);font-weight:600;line-height:1.4;text-shadow:0 4px 20px rgba(0,0,0,.5)}
.tju-video .vd-title h2 em{display:block;font-style:normal;font-size:48px;margin-top:6px}
.tju-video .vd-play{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);width:88px;height:88px;border-radius:50%;border:2px solid #fff;background:rgba(255,255,255,.15);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;z-index:4;cursor:pointer}
.tju-video .vd-play:hover{background:rgba(255,255,255,.3)}
.tju-video .vd-thumbs{position:absolute;left:0;right:80px;bottom:60px;display:flex;gap:14px;justify-content:center;z-index:3}
.tju-video .vd-thumbs a{display:block;width:180px;aspect-ratio:16/10;border:2px solid rgba(255,255,255,.4);overflow:hidden;background:#0f3b6e}
.tju-video .vd-thumbs a img{width:100%;height:100%;object-fit:cover}
.tju-video .vd-thumbs a:hover{border-color:var(--tju-gold)}
.tju-video .vd-line{position:absolute;left:0;right:80px;bottom:200px;height:2px;background:rgba(255,255,255,.2);z-index:3}
.tju-video .vd-line::after{content:"";display:block;width:30%;height:100%;background:var(--tju-gold)}

/* ============ 专题网站 ============ */
.tju-special{padding-top:64px;padding-bottom:64px}
.sp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sp-card{position:relative;display:block;overflow:hidden;background:#a30b14}
.sp-card .pic{aspect-ratio:16/9;overflow:hidden}
.sp-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sp-card:hover .pic img{transform:scale(1.05)}
.sp-card .ttl{padding:14px 18px;color:#333;font-size:14px;line-height:1.6;border-left:3px solid var(--tju-gold);background:#fff;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sp-prev,.sp-next{position:absolute;top:54%;width:36px;height:36px;border:1px solid #cfd3d8;background:#fff;color:#666;z-index:2;display:flex;align-items:center;justify-content:center}
.sp-prev{left:-46px}.sp-next{right:-46px}

/* ============ 合作交流 ============ */
.tju-collab{background:linear-gradient(135deg,var(--tju-blue) 0%,var(--tju-blue-deep) 100%);color:#fff;padding:70px 0}
.cl-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:0;margin:0 14% 0 6%;background:#fff;color:#333;box-shadow:0 12px 36px rgba(0,0,0,.18)}
.cl-pic{aspect-ratio:16/11;overflow:hidden}
.cl-pic img{width:100%;height:100%;object-fit:cover}
.cl-text{padding:40px 36px;position:relative}
.cl-text h3{font-size:24px;color:var(--tju-blue);margin-bottom:18px;font-weight:600}
.cl-text p{font-size:14px;line-height:2;color:#555}
.cl-text .arr{margin-top:24px;display:flex;align-items:center;gap:8px;color:var(--tju-blue);font-size:13px}
.cl-text .arr::before{content:"";display:block;width:24px;height:1px;background:var(--tju-blue)}
.cl-more{margin:24px 14% 0 auto;text-align:right;width:fit-content;padding:8px 22px;border:1px solid rgba(255,255,255,.6);color:#fff;font-size:13px;display:flex;align-items:center;gap:8px}
.cl-more:hover{border-color:var(--tju-gold);color:var(--tju-gold)}

/* 海外交流 */
.tju-global{background:var(--tju-blue-deep);color:#fff;padding:50px 0 70px;position:relative}
.gl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0 14% 0 14%}
.gl-card{display:block;position:relative;aspect-ratio:4/3;overflow:hidden}
.gl-card img{width:100%;height:100%;object-fit:cover}
.gl-card .ttl{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:14px;border-left:3px solid var(--tju-gold)}

/* ============ 天大人物 ============ */
.tju-people{padding:70px 0}
.pp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:0 14% 0 6%}
.pp-card{display:block;background:#fff;border:1px solid var(--tju-line);overflow:hidden}
.pp-card .pic{aspect-ratio:4/3;overflow:hidden;background:#eef2f6}
.pp-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pp-card:hover .pic img{transform:scale(1.05)}
.pp-card .ttl{padding:18px 20px;font-size:15px;color:#222;line-height:1.55;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.pp-card:hover .ttl{color:var(--tju-blue)}

/* ============ 大美天大 / 校园风貌 ============ */
.tju-beauty{padding:70px 0;background:#fff}
.bt-tabs{position:absolute;right:60px;top:80px;writing-mode:horizontal-tb}
.bt-tabs a{display:inline-block;padding:8px 22px;border:1px solid #cfd3d8;color:#666;font-size:13px}
.bt-tabs a.cur{border-color:var(--tju-blue);color:var(--tju-blue)}
.bt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0 14% 0 14%}
.bt-card{display:block;position:relative;aspect-ratio:4/3;overflow:hidden}
.bt-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.bt-card:hover img{transform:scale(1.05)}
.bt-card .ttl{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:14px;border-left:3px solid var(--tju-gold)}

/* ============ 社交媒体 ============ */
.tju-social{padding:60px 0;background:#f5f7fa;position:relative}
.sc-icons{display:flex;justify-content:center;gap:30px;margin-bottom:30px;flex-wrap:wrap}
.sc-icons a{width:50px;height:50px;border-radius:50%;background:var(--tju-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;text-decoration:none}
.sc-icons a:hover{background:var(--tju-blue-deep);transform:scale(1.08)}
.sc-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:18px;margin:0 14% 0 6%;align-items:stretch}
.sc-grid .col-l,.sc-grid .col-r{display:flex;flex-direction:column;gap:18px}
.sc-grid .col-l .sc-card{aspect-ratio:5/3;flex:1 1 auto}
.sc-grid .col-r .sc-card{aspect-ratio:7/3;flex:1 1 auto}
.sc-card{display:block;position:relative;overflow:hidden;background:#0f3b6e;width:100%}
.sc-card img{width:100%;height:100%;object-fit:cover;display:block}
.sc-card .ttl{position:absolute;left:0;right:80px;bottom:0;padding:12px 18px;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;font-size:14px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.sc-card .d{position:absolute;right:14px;bottom:12px;color:#fff;font-size:12px;opacity:.85;z-index:2}

/* ============ 学院（部）logo grid ============ */
.tju-colleges{background-image:linear-gradient(rgba(255,255,255,.9),rgba(255,255,255,.95));background-color:#fbfcfd;padding:70px 0;position:relative;text-align:center}
.tju-colleges h2{font-size:30px;color:var(--tju-blue);margin-bottom:8px;letter-spacing:6px;font-weight:600}
.tju-colleges .motto{font-size:36px;color:var(--tju-blue);margin-bottom:36px;font-family:"STKaiti","KaiTi",serif;letter-spacing:8px}
.cg-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;max-width:1280px;margin:0 auto;padding:0 30px}
.cg-card{background:#fff;padding:22px 12px;text-align:center;border:1px solid var(--tju-line);transition:all .3s}
.cg-card:hover{box-shadow:0 6px 20px rgba(26,79,139,.15);transform:translateY(-3px);border-color:var(--tju-blue)}
.cg-card .lg{width:64px;height:64px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:50%;border:1px solid #e8ecf2}
.cg-card .lg img{max-width:80%;max-height:80%;object-fit:contain}
.cg-card .nm{color:#444;font-size:13px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.4em}

/* ============ Footer ============ */
.tju-footer{background:linear-gradient(180deg,#0f1f37 0%,#08152a 100%);color:rgba(255,255,255,.78);padding:50px 0 24px}
.ft-grid{display:grid;grid-template-columns:1.1fr 1fr 2fr;gap:36px;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:30px;margin-bottom:24px}
.ft-brand{display:flex;align-items:center;gap:14px}
.ft-brand img{height:64px;width:auto}
.ft-brand h2{color:#fff;font-family:"STKaiti","KaiTi",serif;font-size:22px;font-weight:600;letter-spacing:2px}
.ft-brand small{display:block;font-size:11px;letter-spacing:.5px;color:rgba(255,255,255,.55);margin-top:2px}
.ft-qr{display:flex;gap:18px}
.ft-qr li{text-align:center}
.ft-qr .qr{width:90px;height:90px;background:#fff;padding:6px;display:flex;align-items:center;justify-content:center}
.ft-qr .qr img{width:100%;height:100%;object-fit:contain}
.ft-qr em{display:block;margin-top:6px;font-style:normal;font-size:12px;color:rgba(255,255,255,.7)}
.ft-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 18px;font-size:13px}
.ft-links a{color:rgba(255,255,255,.78);padding:6px 0;display:block;border-bottom:1px solid rgba(255,255,255,.08)}
.ft-links a:hover{color:var(--tju-gold)}
.ft-info{margin-top:14px;font-size:13px;line-height:2;color:rgba(255,255,255,.65)}
.ft-info p{margin:0}
.ft-flink{padding:14px 0;font-size:13px;color:rgba(255,255,255,.6)}
.ft-flink strong{color:rgba(255,255,255,.85);margin-right:10px}
.ft-flink ul{display:inline-flex;flex-wrap:wrap;gap:8px 18px}
.ft-flink a{color:rgba(255,255,255,.65)}
.ft-flink a:hover{color:var(--tju-gold)}
.ft-cr{padding-top:18px;font-size:12px;color:rgba(255,255,255,.5);text-align:center;line-height:2;border-top:1px solid rgba(255,255,255,.08)}
.ft-cr a{color:rgba(255,255,255,.65)}
.ft-cr a:hover{color:var(--tju-gold)}

/* ============ 列表/详情/侧边栏 通用 ============ */
.tju-page{padding:40px 0 60px;background:var(--tju-gray);min-height:600px}
.page-wrap{display:grid;grid-template-columns:240px 1fr;gap:30px;width:1280px;margin:0 auto;padding:0 20px}
.pg-side{background:#fff;border-top:3px solid var(--tju-blue);padding:18px 0}
.pg-side h3{padding:0 20px 14px;border-bottom:1px solid var(--tju-line);font-size:18px;color:var(--tju-blue);margin-bottom:8px}
.pg-side ul li a{display:block;padding:12px 20px;color:#444;border-bottom:1px solid var(--tju-line);font-size:14px}
.pg-side ul li a:hover,.pg-side ul li a.cur{background:var(--tju-blue);color:#fff}
.pg-main{background:#fff;padding:24px 30px}
.pg-bread{padding-bottom:14px;border-bottom:1px solid var(--tju-line);margin-bottom:18px;color:#888;font-size:13px}
.pg-bread a{color:#666}
.pg-bread a:hover{color:var(--tju-blue)}
.pg-list li{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px dashed var(--tju-line);font-size:15px}
.pg-list li a{color:#333;display:flex;align-items:center;gap:10px;flex:1;overflow:hidden}
.pg-list li a::before{content:"";width:6px;height:6px;background:var(--tju-blue);border-radius:50%;flex-shrink:0}
.pg-list li a:hover{color:var(--tju-blue)}
.pg-list .d{color:#999;font-size:13px;flex-shrink:0}
.pg-pagebar{padding:24px 0;text-align:center}
.pg-pagebar a,.pg-pagebar span{display:inline-block;padding:6px 12px;margin:0 3px;border:1px solid var(--tju-line);color:#666;font-size:13px}
.pg-pagebar a:hover,.pg-pagebar .cur{background:var(--tju-blue);color:#fff;border-color:var(--tju-blue)}
.pg-art h1{font-size:26px;color:#222;text-align:center;margin:8px 0 14px}
.pg-art .meta{text-align:center;color:#888;font-size:13px;padding:6px 0 18px;border-bottom:1px solid var(--tju-line);margin-bottom:24px}
.pg-art .body{font-size:15px;line-height:1.95;color:#444}
.pg-art .body p{margin:0 0 14px}
.pg-art .body img{margin:14px auto;max-width:100%;height:auto}

/* 兼容旧分页/搜索按钮等 */
.pagebar a,.pagebar span{display:inline-block;padding:6px 12px;margin:0 3px;border:1px solid var(--tju-line);font-size:13px}
.pagebar .pageinfo{color:#888}

/* 防溢出 */
img,iframe,video{max-width:100%}
table{max-width:100%}

/* ============ 搜索弹窗（外置自内联 style） ============ */
.ms-search-pop{position:absolute;right:30px;top:96px;width:340px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.18);padding:14px;z-index:80}
.ms-search-pop[hidden]{display:none}
.ms-search-pop input{width:75%;padding:8px 10px;border:1px solid #e2e6ec;outline:none;font-size:14px}
.ms-search-pop button{padding:8px 14px;background:var(--tju-blue);color:#fff;border:0;cursor:pointer;font-size:14px}
.ms-search svg{vertical-align:middle}

/* ============ 文章导航条（取代内联 style） ============ */
.pg-pagebar{text-align:left;padding:20px 0;font-size:13px;color:#666;border-top:1px solid var(--tju-line);margin-top:24px}
.pg-pagebar a{color:var(--tju-blue)}