:root{
  --qhu-blue:#005BAC;
  --qhu-blue-dark:#00498a;
  --nav-blue:#0058a8;
  --gold:#d4ac3b;
  --red:#0a5aa8;
  --deep:#003f7f;
  --page:#ececec;
  --box:#ffffff;
  --line:#d9d9d9;
  --text:#333333;
  --soft:#f5f5f5;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font:14px/1.75 "Microsoft YaHei","PingFang SC",Arial,sans-serif;
  color:var(--text);
  background:var(--page);
  min-width:1000px;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
a{text-decoration:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
.container{width:960px;margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:999}

.site-top{
  background:linear-gradient(180deg,var(--qhu-blue) 0%, var(--deep) 100%);
  height:53px;
  color:#fff;
  overflow:hidden;
}
.site-top .container{
  position:relative;
  height:53px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.site-top .container:before{
  content:"";
  position:absolute;
  right:0;
  top:0;
  width:220px;
  height:53px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,0) 60%),
    radial-gradient(circle at 70% 40%, rgba(255,255,255,.16), rgba(255,255,255,0) 55%);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  position:relative;
  z-index:1;
}
.brand-badge{
  width:26px;
  height:26px;
  border:1px solid rgba(255,255,255,.9);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:9px;
  letter-spacing:1px;
}
.brand-small{font-size:11px;opacity:.96;letter-spacing:.5px}
.brand-title{font-size:22px;font-weight:700;letter-spacing:.5px;white-space:nowrap}

.nav-wrap{background:var(--deep);height:35px}
.nav{display:flex;height:35px}
.nav li{flex:1}
.nav a{
  display:block;
  height:35px;
  line-height:35px;
  color:#fff;
  text-align:center;
  font-size:14px;
  font-weight:700;
}
.nav li.active a{background:var(--gold);color:#fff}
.nav a:hover{background:#2b74bc}

.nav-wrap{position:relative;z-index:50;overflow:visible}
.nav{position:relative;overflow:visible}
.nav>li{position:relative}
.nav .has-drop>a:after{content:"";display:inline-block;margin-left:5px;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid rgba(255,255,255,.9);vertical-align:middle}
.drop-menu{
  position:absolute;
  top:35px;
  left:0;
  width:100%;
  min-width:92px;
  display:none;
  background:var(--gold);
  z-index:80;
  padding:0;
  box-shadow:none;
}
.nav>li:hover>.drop-menu,
.nav>li:focus-within>.drop-menu{display:block}
.drop-menu li{display:block;width:100%}
.drop-menu a{
  display:block;
  height:32px;
  line-height:32px;
  padding:0 8px;
  color:#fff;
  text-align:center;
  font-size:12px;
  font-weight:700;
  background:var(--gold);
  border-top:1px solid rgba(255,255,255,.22);
  white-space:normal;
  overflow:hidden;
}
.drop-menu a:hover{background:#c19a24;color:#fff}


.hero{padding-top:0}
.hero-box{
  width:960px;
  height:314px;
  margin:0 auto;
  position:relative;
  background:#d7dde3;
  overflow:hidden;
}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .55s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-arrow{
  position:absolute;
  top:50%;
  width:42px;
  height:42px;
  margin-top:-21px;
  border:none;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:40px;
  line-height:42px;
  text-align:center;
  cursor:pointer;
}
.hero-arrow.left{left:16px}
.hero-arrow.right{right:16px}
.hero-arrow:hover{background:rgba(255,255,255,.2)}
.hero-dots{
  position:absolute;
  left:50%;
  bottom:12px;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
}
.hero-dot{
  width:10px;height:10px;border:none;background:rgba(255,255,255,.7);cursor:pointer;
  transform:rotate(45deg);
}
.hero-dot.active{background:var(--gold)}

.home-main{padding:26px 0 0}
.row{display:flex;gap:30px}
.col-left{width:420px}
.col-right{width:510px}
.module-title{height:32px;line-height:32px;display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.module-title .tag{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 18px 0 12px;
  background:var(--qhu-blue);
  color:#fff;
  font-size:16px;
  font-weight:700;
}
.module-title .tag:after{
  content:"";
  position:absolute;
  right:-14px;
  top:0;
  border-left:14px solid var(--qhu-blue);
  border-top:16px solid transparent;
  border-bottom:16px solid transparent;
}
.module-title .more{font-size:12px;color:#d7a016;padding-right:2px}
.box{background:#fff;border:1px solid var(--line);border-radius:0;box-shadow:none}
.video-box{height:200px;overflow:hidden}
.video-box img{width:100%;height:100%;object-fit:cover}
.video-box video{width:100%;height:100%;display:block;object-fit:cover;background:#000}
.intro-box{padding:18px 18px 14px;background:#fbf8f5;position:relative}
.intro-box p{margin:0;text-indent:2em;color:#444;text-align:justify}
.intro-box.intro-clamped{overflow:hidden;box-sizing:border-box}
.intro-box.intro-clamped::after{content:"";position:absolute;left:1px;right:1px;bottom:1px;height:54px;background:linear-gradient(rgba(251,248,245,0),#fbf8f5 72%);pointer-events:none}
.intro-toggle{cursor:pointer;color:#1f4e9c;font-size:13px}
.intro-box.intro-clamped .intro-toggle{position:absolute;right:18px;bottom:10px;z-index:2;background:#fbf8f5;padding-left:8px}
.intro-box:not(.intro-clamped) .intro-toggle{display:block;text-align:right;margin-top:8px}
.intro-toggle:hover{text-decoration:underline}
.section-wave{
  margin-top:38px;
  background:
    radial-gradient(1200px 250px at 50% 0%, rgba(0,91,172,.05), rgba(0,91,172,0) 65%),
    linear-gradient(180deg,#f6f6f6,#efefef);
  padding:28px 0 22px;
}
.split{display:flex;gap:30px}
.split .half{width:465px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px 10px}
.link-item{
  height:34px;line-height:34px;background:#fff;border:1px solid #e3e3e3;padding:0 14px;color:#4c4c4c;
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis
}
.link-item:before{content:"› ";color:#b7482e;font-weight:700}
.simple-tabs{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid #e3e3e3;background:#fff}
.simple-tabs a{display:block;height:40px;line-height:40px;text-align:center;border-right:1px solid #e3e3e3;color:#4c4c4c}
.simple-tabs a:last-child{border-right:none}
.simple-tabs a.active{border-top:3px solid var(--qhu-blue);line-height:37px}
.report-wrap{padding:30px 0 44px}
.report-list{margin-top:12px}
.report-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e3e3e3;height:38px;padding:0 14px;width:260px}
.report-no{display:inline-block;min-width:28px;height:18px;line-height:18px;text-align:center;background:#c8c8c8;color:#fff;font-size:12px}

.footer{background:var(--deep);color:#fff;margin-top:0}
.footer-links{height:42px;line-height:42px;text-align:center;font-size:13px}
.footer-links a{margin:0 14px}
.footer-copy{height:40px;line-height:40px;text-align:center;font-size:12px;border-top:1px solid rgba(255,255,255,.14)}

.content-wrap{padding:24px 0 40px}
.content-inner{display:flex;gap:18px}
.sidebar{width:220px;background:#fff;border:1px solid var(--line)}
.sidebar-title{height:40px;line-height:40px;background:var(--qhu-blue);color:#fff;padding:0 16px;font-size:16px;font-weight:700}
.sidebar a{display:block;padding:10px 16px;border-top:1px solid #ededed;color:#444}
.sidebar a.active,.sidebar a:hover{background:#f4f9ff;color:var(--qhu-blue)}
.content-card{width:722px;background:#fff;border:1px solid var(--line);padding:20px 24px 28px}
.content-card h1{margin:0 0 14px;font-size:24px;color:var(--qhu-blue)}
.content-card h2{margin:18px 0 10px;font-size:18px;color:var(--deep)}
.content-card p{margin:0 0 12px;text-indent:2em;text-align:justify}
.file-list{display:grid;gap:10px;margin-top:14px}
.file-box{display:flex;align-items:center;justify-content:space-between;border:1px solid #e5e5e5;background:#fafafa;padding:12px 14px}
.file-type{display:inline-block;padding:2px 8px;background:#eaf3ff;color:var(--qhu-blue);font-size:12px}
.note{margin-top:10px;color:#666;font-size:12px}
.breadcrumb{margin:0 0 12px;color:#666}
.breadcrumb a{color:var(--qhu-blue)}
.video-placeholder{background:#e9edf2;border:1px solid #d9d9d9;padding:12px}
.video-placeholder img{width:100%;height:auto}

@media (max-width: 999px){
  body{min-width:1000px}
}

.brand-badge{display:none}


main{display:block;flex:1 0 auto}
.brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.brand-logo{display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-logo img{width:42px;height:42px;object-fit:contain;border-radius:50%;background:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.15)}
.brand-text{display:flex;flex-direction:column;justify-content:center}
.breadcrumb a{color:var(--qhu-blue)}
.breadcrumb a:hover{text-decoration:underline}
.footer{background:var(--deep);color:#fff;margin-top:auto;flex-shrink:0}


/* 强制首页与内页顶部 logo 栏一致显示 */
.site-top{
  display:block !important;
  height:66px !important;
  min-height:66px !important;
  flex-shrink:0;
  overflow:hidden;
}
.site-top .container{
  height:66px !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
}
.brand{display:flex !important;align-items:center !important;gap:12px !important;position:relative;z-index:1}
.brand-logo{display:flex !important;align-items:center;justify-content:center;flex:0 0 auto}
.brand-logo img{width:52px !important;height:52px !important;object-fit:contain;border-radius:50%;background:#fff}
.brand-text{display:flex;flex-direction:column;justify-content:center}
.brand-small{font-size:13px;line-height:16px;color:#fff;letter-spacing:.5px}
.brand-title{font-size:28px;line-height:34px;font-weight:700;color:#fff;letter-spacing:.5px;white-space:nowrap}
main{display:block;flex:1 0 auto}
.footer{margin-top:auto !important;flex-shrink:0}


.doc-actions{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0 16px}
.doc-button{display:inline-block;background:var(--qhu-blue);color:#fff;padding:8px 16px;border:1px solid var(--qhu-blue);font-weight:700}
.doc-button:hover{background:var(--deep);color:#fff}
.doc-button.secondary{background:#fff;color:var(--qhu-blue)}
.doc-button.secondary:hover{background:#f4f9ff}
.pdf-frame{width:100%;height:720px;border:1px solid #d9d9d9;background:#fff}


.imported-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}
.imported-image-card{border:1px solid #e5e5e5;background:#fafafa;padding:10px}
.imported-image-card img{width:100%;height:auto;display:block;border:1px solid #ddd;background:#fff}
.imported-image-card span{display:block;margin-top:8px;color:#666;font-size:12px}
.material-section{margin-top:22px}
.material-section h2{font-size:18px;color:var(--deep);margin:0 0 10px}
.missing-list{margin-top:12px;border:1px solid #e5e5e5;background:#fff}
.missing-list li{border-bottom:1px solid #eee;padding:9px 12px;color:#555}
.missing-list li:last-child{border-bottom:0}

.pdf-section{margin:0 0 34px;padding-bottom:28px;border-bottom:1px solid #e5e5e5}
.pdf-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.pdf-section h2{margin:0 0 12px;font-size:20px;color:var(--qhu-blue)}

.video-player-wrap{background:#000;border:1px solid #d9d9d9;padding:0}
.video-player-wrap video{display:block;width:100%;max-height:620px;background:#000}