/* ============================================================
   vip3mb00343 - 仿华南理工大学官网 PC 端样式
   主题色：#1660B6（科技蓝）/ #0E4C92（深蓝）/ #F5F6F8（背景灰）
============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html,body{font:14px/1.6 "Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;color:#333;background:#fff;-webkit-font-smoothing:antialiased}
img{border:0;vertical-align:middle;max-width:100%}
a{color:#333;text-decoration:none;transition:color .25s}
a:hover{color:#1660B6}
ul,ol{list-style:none}
em,i{font-style:normal}
.sr-only{position:absolute !important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.scut-body{min-width:1280px;background:#fff;overflow-x:hidden}
.scut-wrap{width:1200px;margin:0 auto;position:relative}

/* ========== 顶部蓝色头部 ========== */
.scut-top{background:#1660B6;color:#fff}
.scut-top-in{padding:18px 0;display:flex;align-items:center;justify-content:space-between}
.scut-logo{display:flex;align-items:center;gap:14px;color:#fff}
.scut-logo:hover{color:#fff}
.scut-logo img{width:64px;height:64px;display:block;object-fit:contain}
.scut-logo-badge{width:64px;height:64px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 64px}
.scut-logo-badge svg{width:64px;height:64px;display:block}
.scut-logo-txt{display:flex;flex-direction:column;line-height:1.2}
.scut-logo-txt strong{font-size:26px;font-weight:600;letter-spacing:3px}
.scut-logo-txt em{font-size:13px;margin-top:6px;opacity:.95;letter-spacing:.5px}
.scut-tools{font-size:13px;text-align:right;line-height:1.9}
.scut-tools .row1{margin-bottom:2px}
.scut-tools .row1 .campus{font-size:14px}
.scut-tools .row1 .campus i{margin-left:6px;opacity:.9}
.scut-tools a{color:#fff;opacity:.92;padding:0 6px;font-size:13px}
.scut-tools a:hover{opacity:1;text-decoration:underline}
.scut-tools .sep{opacity:.55;margin:0 2px}

/* ========== 主导航 ========== */
.scut-nav-wrap{background:#fff;border-bottom:1px solid #e6e8eb;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.scut-nav{display:flex;justify-content:space-between;align-items:center}
.scut-nav>li{flex:1;text-align:center;position:relative}
.scut-nav>li>a{display:block;line-height:62px;height:62px;font-size:16px;color:#1660B6;font-weight:500;transition:all .25s}
.scut-nav>li>a .ar{display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #1660B6;margin-left:6px;vertical-align:middle;opacity:.7}
.scut-nav>li:hover>a,.scut-nav>li.cur>a{color:#fff;background:#1660B6}
.scut-nav>li:hover>a .ar,.scut-nav>li.cur>a .ar{border-top-color:#fff}

/* ========== Banner ========== */
.scut-banner{position:relative;height:520px;background:#eef1f5;overflow:hidden}
.b-slides{position:absolute;inset:0}
.b-slide{display:block;position:absolute;inset:0;background-position:center center;background-size:cover;opacity:0;transition:opacity 1s ease;text-decoration:none}
.b-slide.on{opacity:1;z-index:2}
.b-slide.bf-1{background:linear-gradient(135deg,#7A1F26 0%,#A52A37 50%,#C73A4A 100%)}
.b-slide.bf-2{background:linear-gradient(135deg,#0E4C92 0%,#1660B6 50%,#2079D6 100%)}
.b-slide.bf-3{background:linear-gradient(135deg,#142E50 0%,#1B4475 50%,#225C9F 100%)}
.b-dots{position:absolute;bottom:24px;left:0;right:0;text-align:center;z-index:5}
.b-dots span{display:inline-block;width:24px;height:6px;background:rgba(255,255,255,.4);margin:0 4px;border-radius:3px;cursor:pointer;transition:background .25s}
.b-dots span.on{background:#1660B6}
.b-more{position:absolute;right:30px;bottom:20px;background:#1660B6;color:#fff;padding:6px 18px;font-size:13px;border-radius:2px;z-index:5}
.b-more:hover{color:#fff;background:#0E4C92}

/* ========== 通用区块 ========== */
.scut-sec{padding:46px 0}
.scut-sec-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;border-bottom:1px solid #eef1f5;padding-bottom:14px}
.scut-sec-hd h2{font-size:0;display:flex;align-items:baseline;gap:10px}
.scut-sec-hd h2 strong{font-size:24px;color:#1660B6;font-weight:600;letter-spacing:1px}
.scut-sec-hd h2 em{font-size:14px;color:#1660B6;opacity:.75;letter-spacing:1px}
.scut-sec-hd .more{font-size:12px;color:#fff;background:#1660B6;padding:4px 14px;border-radius:2px}
.scut-sec-hd .more:hover{background:#0E4C92;color:#fff}

/* ========== 校园新闻 ========== */
.scut-news-sec{background:#fff}
.news-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:18px}
.news-cards .nc{position:relative;display:block;overflow:hidden;border-radius:2px;height:260px;background:#eef1f5}
.news-cards .nc .ph{display:block;width:100%;height:100%;overflow:hidden;background:linear-gradient(135deg,#1660B6,#0E4C92);color:#fff;font-size:14px;line-height:260px;text-align:center}
.news-cards .nc .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-cards .nc:hover .ph img{transform:scale(1.05)}
.news-cards .nc .cap{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);color:#fff;padding:10px 14px;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-cols{display:grid;grid-template-columns:1fr 1fr;gap:36px;background:#F2F4F7;padding:20px 28px}
.news-cols .ncl li{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px dashed #d8dde3;font-size:14px}
.news-cols .ncl li:last-child{border-bottom:0}
.news-cols .ncl li a{flex:1;color:#444;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:14px;position:relative}
.news-cols .ncl li a::before{content:'';position:absolute;left:0;top:50%;width:4px;height:4px;background:#1660B6;transform:translateY(-50%);border-radius:50%}
.news-cols .ncl li a:hover{color:#1660B6}
.news-cols .ncl li .d{color:#888;font-size:13px;margin-left:14px;flex-shrink:0}

/* ========== 三个专题图卡片 ========== */
.scut-topic-sec{background:#EFF1F4;padding:30px 0}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-grid .tp{position:relative;display:block;height:200px;border-radius:2px;overflow:hidden;background:linear-gradient(135deg,#7A1F26,#A52A37)}
.topic-grid .tp:nth-child(2){background:linear-gradient(135deg,#A55B2B,#D88439)}
.topic-grid .tp:nth-child(3){background:linear-gradient(135deg,#1660B6,#0E4C92)}
.topic-grid .tp img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:transform .5s,opacity .25s}
.topic-grid .tp:hover img{transform:scale(1.05);opacity:1}
.topic-grid .tp .ti{position:absolute;left:18px;bottom:18px;color:#fff;font-size:16px;font-weight:500;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.topic-grid .tp .more{position:absolute;right:18px;bottom:18px;color:#fff;font-size:13px;opacity:.9}

/* ========== 三栏（学术预告/通知/媒体） ========== */
.scut-three-sec{background:#fafbfc;padding:46px 0}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.tg-col{}
.tg-hd{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid #e3e6ea;padding-bottom:12px;margin-bottom:14px}
.tg-hd h3{font-size:0;line-height:1.2}
.tg-hd h3 strong{font-size:20px;color:#1660B6;font-weight:600;margin-right:8px}
.tg-hd h3 em{font-size:12px;color:#1660B6;opacity:.7;display:block;margin-top:4px}
.tg-hd .more{font-size:11px;color:#fff;background:#1660B6;padding:3px 10px;border-radius:2px}
.tg-list li{padding:11px 0;border-bottom:1px dashed #e3e6ea;font-size:14px}
.tg-list li:last-child{border-bottom:0}
.date-list li{display:flex;align-items:center;gap:14px}
.date-list .dt{flex-shrink:0;width:54px;height:54px;border:1px solid #d6dae0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#777}
.date-list .dt strong{font-size:20px;color:#333;font-weight:600;line-height:1}
.date-list .dt em{font-size:12px;color:#888;margin-top:2px}
.date-list li a{flex:1;color:#444;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.date-list li a:hover{color:#1660B6}
.media-list li a{color:#444;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:14px;position:relative}
.media-list li a::before{content:'';position:absolute;left:0;top:50%;width:4px;height:4px;background:#1660B6;transform:translateY(-50%);border-radius:50%}
.media-list li a:hover{color:#1660B6}
.media-list .src{color:#1660B6;margin-right:4px}

/* ========== 视频+华园24H+虚拟华园 ========== */
.scut-video-sec{background:#EFF1F4;padding:40px 0}
.vid-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.vid-main{}
.vm-cover{position:relative;display:block;height:460px;background:#1B3A66;overflow:hidden}
.vm-cover img{width:100%;height:100%;object-fit:cover}
.vm-cover .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3}
.vm-cover .cap{position:absolute;left:24px;bottom:24px;color:#fff;font-size:18px;font-weight:500;z-index:3}
.vm-cover .more-tag{position:absolute;right:24px;bottom:24px;background:#1660B6;color:#fff;padding:4px 14px;font-size:12px;z-index:3}
.vm-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 60%,rgba(0,0,0,.55) 100%);z-index:2}
.vm-thumbs{display:flex;gap:14px;margin-top:14px;align-items:stretch}
.vm-arrow{display:flex;align-items:center;justify-content:center;width:42px;background:#fff;color:#1660B6;font-size:22px;border-radius:2px;flex-shrink:0}
.vm-arrow:hover{background:#1660B6;color:#fff}
.vm-th{flex:1;display:block;position:relative;height:120px;background:#1B3A66;overflow:hidden}
.vm-th img{width:100%;height:100%;object-fit:cover;opacity:.9}
.vm-th .ttl{position:absolute;left:10px;bottom:8px;right:10px;color:#fff;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.vid-side{display:flex;flex-direction:column;gap:18px}
.vs-card{background:#fff;padding-bottom:14px;position:relative;display:flex;flex-direction:column;flex:1}
.vs-bar{display:block;height:6px;background:#1660B6}
.vs-pic{display:block;height:180px;overflow:hidden;background:#1B3A66}
.vs-pic img{width:100%;height:100%;object-fit:cover}
.vs-cap{text-align:center;padding:12px 0 4px;font-size:16px;color:#333}

/* ========== 9 个圆形快速链接 ========== */
.scut-icons-sec{background:#fff;padding:26px 0 30px}
.ic-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:12px;align-items:start}
.ic-grid a{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:#333}
.ic-grid .ic-bg{width:62px;height:62px;border-radius:50%;background:#EFF4FA;display:flex;align-items:center;justify-content:center;transition:background .25s,transform .25s}
.ic-grid .ic-bg svg{width:30px;height:30px}
.ic-grid .ic-bg.ic-news{background:#1660B6;color:#fff;font-weight:bold;font-size:14px;letter-spacing:1px}
.ic-grid .ic-bg.ic-news span{color:#fff}
.ic-grid a:hover .ic-bg{background:#1660B6;transform:translateY(-2px)}
.ic-grid a:hover .ic-bg svg{stroke:#fff !important}
.ic-grid em{font-size:13px;color:#444;line-height:1.35}

/* ========== Footer ========== */
.scut-footer{}
.ft-cols{background:#EEF0F2;padding:34px 0}
.ft-cols-in{display:grid;grid-template-columns:repeat(9,1fr);gap:18px}
.ft-cols dl dt{font-size:15px;font-weight:600;color:#333;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid transparent}
.ft-cols dl dd{font-size:12px;line-height:1.9}
.ft-cols dl dd a{color:#666}
.ft-cols dl dd a:hover{color:#1660B6}

.ft-cr{background:#54585e;color:#cfd2d6;padding:18px 0}
.ft-cr-in{font-size:12px;line-height:1.9}
.ft-cr-in p{margin:3px 0}
.ft-cr-in a{color:#cfd2d6}
.ft-cr-in a:hover{color:#fff}
.ft-cr-in .sep{margin:0 4px;opacity:.55}
.ft-cr-in .links{font-size:13px;margin-bottom:6px}
.ft-cr-in .links a{padding:0 14px;color:#fff}
.ft-cr-in .links a:hover{text-decoration:underline}
.ft-cr-in .copyright .beian{margin-left:0}
.ft-flink{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.1)}
.ft-flink a{display:inline-block;padding:2px 10px;border-right:1px solid rgba(255,255,255,.15);font-size:12px;color:#cfd2d6}
.ft-flink a:last-child{border-right:0}
.ft-flink a:hover{color:#fff}

/* ========== 内页（列表/详情） ========== */
.scut-inner{padding:36px 0;background:#fafbfc;min-height:480px}
.inner-wrap{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start}
.in-side{background:#fff;border:1px solid #eaecf0;border-top:3px solid #1660B6}
.in-side .is-tt{background:#1660B6;color:#fff;padding:18px 20px;font-size:18px;font-weight:600}
.in-side .is-list li{border-bottom:1px solid #eef1f5}
.in-side .is-list li:last-child{border-bottom:0}
.in-side .is-list li a{display:block;padding:13px 22px;color:#333;font-size:14px;position:relative;transition:all .25s}
.in-side .is-list li a::before{content:'';position:absolute;left:10px;top:50%;width:4px;height:4px;background:#1660B6;border-radius:50%;transform:translateY(-50%);opacity:.5}
.in-side .is-list li a:hover,.in-side .is-list li.cur a{background:#F2F6FB;color:#1660B6;padding-left:26px}
.in-main{background:#fff;border:1px solid #eaecf0;padding:24px 30px;min-height:520px}
.in-bread{font-size:13px;color:#777;padding-bottom:14px;border-bottom:1px solid #eef1f5}
.in-bread a{color:#777}
.in-bread a:hover{color:#1660B6}
.in-tt{font-size:22px;color:#1660B6;font-weight:600;margin:20px 0 16px;padding-bottom:14px;border-bottom:2px solid #1660B6;display:inline-block}
.in-list{margin-top:8px}
.in-list li{display:flex;align-items:center;justify-content:space-between;padding:13px 4px 13px 18px;border-bottom:1px dashed #e3e6ea;font-size:15px;position:relative}
.in-list li::before{content:'';position:absolute;left:0;top:50%;width:5px;height:5px;background:#1660B6;border-radius:50%;transform:translateY(-50%)}
.in-list li a{color:#333;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.in-list li a:hover{color:#1660B6}
.in-list li .d{color:#999;font-size:13px;margin-left:14px;flex-shrink:0}
.in-pagebar{margin-top:24px;text-align:center;font-size:13px;color:#888;padding-top:14px;border-top:1px solid #eef1f5}
.in-pagebar a,.in-pagebar span{display:inline-block;padding:4px 12px;border:1px solid #e1e4e8;margin:0 3px;color:#555;background:#fff;border-radius:2px}
.in-pagebar a:hover,.in-pagebar .pageinfo,.in-pagebar .thisclass{background:#1660B6;color:#fff;border-color:#1660B6}

/* 详情页 */
.in-art h1{font-size:24px;color:#222;text-align:center;margin:14px 0 12px;line-height:1.4}
.in-art .meta{text-align:center;font-size:13px;color:#888;padding:10px 0;border-bottom:1px dashed #eef1f5;margin-bottom:24px}
.in-art .body{font-size:15px;line-height:1.95;color:#333;padding:10px 0 24px}
.in-art .body p{margin:14px 0}
.in-art .body img{max-width:100%;height:auto;display:block;margin:14px auto}

/* ========== 兜底 placeholder ========== */
.placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#fff;background:linear-gradient(135deg,#1660B6,#0E4C92);text-align:center;padding:10px;font-size:14px}