/*
 * 学生处顶栏 —— 结构对齐党建 2026，尺寸/颜色对齐设计稿 lncu_student_affairs_site
 * 作用域：body.xsc-site
 */
body.xsc-site{
  --xsc-red:#b40814;
  --xsc-accent:#d71920;
  --xsc-text:#222;
  --xsc-muted:#777;
  --xsc-max:1052px;
  --xsc-content:952px;
}

body.xsc-site .site-header{
  color:#222 !important;
  background:#fff !important;
  position:relative !important;
  overflow:visible !important;
  backdrop-filter:none !important;
  -webkit-backdrop-filter:none !important;
  box-shadow:0 1px 0 rgba(0,0,0,.05) !important;
  height:auto !important;
  min-height:0 !important;
  padding:0 !important;
}

body.xsc-site .site-header .topbar{
  height:72px;
  background:linear-gradient(90deg,#aa0710,#c10d17 62%,#b30712);
  color:#fff;
}

body.xsc-site .site-header .container{
  width:min(var(--xsc-max),calc(100% - 72px)) !important;
  margin:0 auto !important;
  max-width:none !important;
  padding:0 !important;
}

body.xsc-site .site-header .header-inner{
  height:72px !important;
  display:flex !important;
  align-items:center !important;
  justify-content:space-between !important;
  gap:24px !important;
  position:relative !important;
}

body.xsc-site .site-header .brand{
  display:block !important;
  flex:0 0 auto !important;
  margin:0 !important;
  padding:0 !important;
}

body.xsc-site .site-header .brand img{
  display:block !important;
  height:46px !important;
  width:auto !important;
  max-width:460px !important;
  max-height:none !important;
  object-fit:contain !important;
  filter:none !important;
}

body.xsc-site .site-header .header-tools{
  display:flex !important;
  align-items:center !important;
  gap:18px !important;
  color:#fff !important;
  font-size:14px !important;
  white-space:nowrap !important;
  position:static !important;
  margin:0 !important;
}

body.xsc-site .site-header .header-tools > a{
  color:#fff !important;
  text-decoration:none !important;
  font-weight:400 !important;
  opacity:.96 !important;
}

body.xsc-site .site-header .search{
  position:relative;
  width:238px;
  height:30px;
  border:1px solid rgba(255,255,255,.62);
  border-radius:18px;
  display:flex;
  align-items:center;
  padding:0 34px 0 14px;
  background:transparent;
  margin:0;
}

body.xsc-site .site-header .search input{
  width:100%;
  min-width:0;
  background:transparent;
  border:0;
  outline:0;
  color:#fff;
  height:100%;
  font-size:14px;
  box-shadow:none;
  padding:0;
}

body.xsc-site .site-header .search input::placeholder{color:rgba(255,255,255,.7)}
body.xsc-site .site-header .search button{
  position:absolute;
  right:12px;
  width:17px;
  height:17px;
  border:0;
  background:transparent;
  cursor:pointer;
  padding:0;
  font-size:0;
  color:transparent;
}
body.xsc-site .site-header .search button::before{
  content:"";
  position:absolute;
  inset:0;
  border:2px solid rgba(255,255,255,.82);
  border-radius:50%;
}
body.xsc-site .site-header .search button::after{
  content:"";
  position:absolute;
  width:8px;
  height:2px;
  right:-5px;
  bottom:-2px;
  background:rgba(255,255,255,.82);
  transform:rotate(45deg);
  border-radius:2px;
}

body.xsc-site .site-header .nav{
  height:66px !important;
  background:#fff !important;
  border-bottom:0 !important;
  box-shadow:0 1px 0 rgba(0,0,0,.05) !important;
  position:relative !important;
  display:block !important;
  width:100% !important;
  margin:0 !important;
  padding:0 !important;
  overflow:visible !important;
  z-index:30 !important;
}

body.xsc-site .site-header .nav-inner{
  height:66px !important;
  width:min(var(--xsc-max),100%) !important;
  display:flex !important;
  align-items:stretch !important;
  justify-content:stretch !important;
  gap:0 !important;
  text-align:center !important;
  font-weight:700 !important;
  color:#202020 !important;
  font-size:17px !important;
  flex-wrap:nowrap !important;
  position:relative !important;
  overflow:visible !important;
}

body.xsc-site .site-header .nav-item{
  flex:1 1 0 !important;
  position:relative !important;
  display:flex !important;
  align-items:stretch !important;
  height:66px !important;
  margin:0 !important;
  padding:0 !important;
}

body.xsc-site .site-header .nav-item > .nav-link,
body.xsc-site .site-header .nav-item > a.nav-link{
  flex:1 1 auto !important;
  height:66px !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  border:0 !important;
  position:relative !important;
  margin:0 !important;
  padding:0 8px !important;
  color:#202020 !important;
  background:transparent !important;
  font-size:17px !important;
  font-weight:700 !important;
  text-decoration:none !important;
  white-space:nowrap !important;
  border-radius:0 !important;
  box-shadow:none !important;
  gap:6px !important;
}

body.xsc-site .site-header .nav-item.has-children > .nav-link::after{
  content:"" !important;
  width:0 !important;
  height:0 !important;
  border-left:4px solid transparent !important;
  border-right:4px solid transparent !important;
  border-top:5px solid currentColor !important;
  margin-top:2px !important;
  opacity:.55 !important;
  flex:0 0 auto !important;
  position:static !important;
  background:none !important;
  left:auto !important;
  right:auto !important;
  bottom:auto !important;
  border-radius:0 !important;
  transition:transform .2s ease,opacity .2s ease !important;
}

body.xsc-site .site-header .nav-item.is-active > .nav-link,
body.xsc-site .site-header .nav-item > .nav-link.active,
body.xsc-site .site-header .nav-item:hover > .nav-link,
body.xsc-site .site-header .nav-item:focus-within > .nav-link{
  color:var(--xsc-accent) !important;
}

body.xsc-site .site-header .nav-item.is-active > .nav-link::before,
body.xsc-site .site-header .nav-item > .nav-link.active::before{
  content:"" !important;
  position:absolute !important;
  left:18% !important;
  right:18% !important;
  bottom:0 !important;
  height:4px !important;
  background:var(--xsc-accent) !important;
  border-radius:4px 4px 0 0 !important;
}

/* 二级下拉 */
body.xsc-site .site-header .sub-menu{
  list-style:none !important;
  margin:0 !important;
  padding:8px 0 !important;
  position:absolute !important;
  top:100% !important;
  left:50% !important;
  transform:translateX(-50%) translateY(6px) !important;
  min-width:168px !important;
  background:#fff !important;
  border:1px solid #eee !important;
  box-shadow:0 14px 32px rgba(0,0,0,.12) !important;
  opacity:0 !important;
  visibility:hidden !important;
  pointer-events:none !important;
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease !important;
  z-index:40 !important;
}

body.xsc-site .site-header .nav-item:hover > .sub-menu,
body.xsc-site .site-header .nav-item:focus-within > .sub-menu,
body.xsc-site .site-header .nav-item.open > .sub-menu{
  opacity:1 !important;
  visibility:visible !important;
  pointer-events:auto !important;
  transform:translateX(-50%) translateY(0) !important;
}

body.xsc-site .site-header .nav-item:hover.has-children > .nav-link::after,
body.xsc-site .site-header .nav-item:focus-within.has-children > .nav-link::after,
body.xsc-site .site-header .nav-item.open.has-children > .nav-link::after{
  transform:rotate(180deg) !important;
  opacity:1 !important;
}

body.xsc-site .site-header .sub-menu li{
  margin:0 !important;
  padding:0 !important;
  list-style:none !important;
}

body.xsc-site .site-header .sub-menu a{
  display:block !important;
  height:auto !important;
  min-height:42px !important;
  padding:10px 22px !important;
  margin:0 !important;
  color:#333 !important;
  background:transparent !important;
  font-size:15px !important;
  font-weight:600 !important;
  line-height:1.4 !important;
  text-align:center !important;
  white-space:nowrap !important;
  border:0 !important;
  border-radius:0 !important;
  box-shadow:none !important;
  flex:none !important;
}

body.xsc-site .site-header .sub-menu a::before,
body.xsc-site .site-header .sub-menu a::after{
  display:none !important;
  content:none !important;
}

body.xsc-site .site-header .sub-menu a:hover,
body.xsc-site .site-header .sub-menu a:focus-visible,
body.xsc-site .site-header .sub-menu li.is-active > a,
body.xsc-site .site-header .sub-menu a.active{
  color:var(--xsc-accent) !important;
  background:rgba(215,25,32,.06) !important;
}

body.xsc-site .site-header .menu-toggle{
  display:none;
  position:absolute;
  right:14px;
  top:7px;
  width:40px;
  height:40px;
  border:0;
  background:transparent;
  padding:8px;
  cursor:pointer;
  z-index:5;
}
body.xsc-site .site-header .menu-toggle span{
  display:block;
  height:2px;
  margin:6px 0;
  background:#1f1f1f;
  border-radius:1px;
}

body.xsc-site .xsc-list-tabs a.active{
  color:var(--xsc-accent);
  border-color:var(--xsc-accent);
}

body.xsc-site .news-row-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}

body.xsc-site.secondary-page .site-header,
body.xsc-site.secondary-page header.site-header{
  background:#fff !important;
  box-shadow:0 1px 0 rgba(0,0,0,.05) !important;
}

@media (max-width:800px){
  body.xsc-site .site-header .topbar{height:auto}
  body.xsc-site .site-header .container{
    width:calc(100% - 32px) !important;
  }
  body.xsc-site .site-header .header-inner{
    height:auto !important;
    min-height:auto !important;
    align-items:center !important;
    flex-direction:column !important;
    gap:12px !important;
    padding:14px 0 !important;
  }
  body.xsc-site .site-header .brand img{
    height:38px !important;
  }
  body.xsc-site .site-header .header-tools{
    width:100% !important;
    justify-content:center !important;
  }
  body.xsc-site .site-header .search{width:min(220px,52vw)}

  body.xsc-site .site-header .nav{
    height:auto !important;
    min-height:54px;
  }
  body.xsc-site .site-header .menu-toggle{
    display:block;
  }
  body.xsc-site .site-header .nav-inner{
    display:none !important;
    height:auto !important;
    flex-direction:column !important;
    align-items:stretch !important;
    background:#fff;
    border:1px solid #eee;
    border-radius:8px;
    margin:8px 0 12px;
    padding:8px;
    box-shadow:0 12px 28px rgba(0,0,0,.08);
    width:100% !important;
  }
  body.xsc-site .site-header .nav-inner.show{
    display:flex !important;
  }
  body.xsc-site .site-header .nav-item{
    flex:none !important;
    height:auto !important;
    flex-direction:column !important;
    align-items:stretch !important;
  }
  body.xsc-site .site-header .nav-item > .nav-link{
    height:54px !important;
    flex:none !important;
    justify-content:flex-start !important;
    padding:0 16px !important;
    font-size:15px !important;
  }
  body.xsc-site .site-header .nav-item.is-active > .nav-link::before,
  body.xsc-site .site-header .nav-item > .nav-link.active::before{
    left:16px !important;
    right:auto !important;
    width:28px !important;
    bottom:10px !important;
    height:3px !important;
    border-radius:2px !important;
  }
  body.xsc-site .site-header .sub-menu{
    position:static !important;
    transform:none !important;
    left:auto !important;
    top:auto !important;
    min-width:0 !important;
    width:100% !important;
    border:0 !important;
    box-shadow:none !important;
    background:#fafafa !important;
    padding:0 0 8px !important;
    display:none !important;
    opacity:1 !important;
    visibility:visible !important;
    pointer-events:auto !important;
  }
  body.xsc-site .site-header .nav-item.open > .sub-menu{
    display:block !important;
  }
  body.xsc-site .site-header .sub-menu a{
    text-align:left !important;
    padding:10px 16px 10px 28px !important;
    font-size:14px !important;
    min-height:40px !important;
  }
}