/*
 * 督导处顶栏 — 严格对齐设计稿 lncu-supervision-site/css/style.css
 * 作用域：body.ddc-site，覆盖父主题 .site-header 规则
 */
body.ddc-site{
  --ddc-red:#df0f22;
  --ddc-ink:#202733;
  --ddc-muted:#69727e;
  --ddc-line:#e9edf3;
}

body.ddc-site .site-header{
  color:#fff !important;
  background:#0f2544 !important;
  position:relative !important;
  overflow:hidden !important;
  backdrop-filter:none !important;
  -webkit-backdrop-filter:none !important;
  box-shadow:none !important;
  height:auto !important;
  min-height:0 !important;
}

body.ddc-site.ddc-home-page .site-header{
  background:#0f2544 !important;
}

body.ddc-site .site-header .topbar{
  position:absolute !important;
  left:0 !important;
  right:0 !important;
  top:0 !important;
  z-index:20 !important;
  background:transparent !important;
}

body.ddc-site:not(.ddc-home-page) .site-header .topbar{
  position:relative !important;
}

body.ddc-site .site-header .container{
  width:min(1180px,calc(100% - 86px)) !important;
  margin:0 auto !important;
  max-width:none !important;
  padding:0 !important;
}

body.ddc-site .site-header .nav-wrap{
  height:96px !important;
  display:flex !important;
  align-items:flex-start !important;
  position:relative !important;
  gap:30px !important;
  padding-top:30px !important;
}

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

body.ddc-site .site-header .brand img{
  width:245px !important;
  height:auto !important;
  max-height:none !important;
  object-fit:contain !important;
  filter:drop-shadow(0 3px 8px rgba(0,0,0,.24)) !important;
  display:block !important;
}

body.ddc-site .site-header .top-links{
  position:absolute !important;
  right:0 !important;
  top:20px !important;
  font-size:14px !important;
  font-weight:850 !important;
  color:rgba(255,255,255,.92) !important;
  letter-spacing:.02em !important;
  display:block !important;
  line-height:1.4 !important;
  z-index:6 !important;
}

body.ddc-site .site-header .top-links a,
body.ddc-site .site-header .top-links span{
  color:rgba(255,255,255,.92) !important;
  text-decoration:none !important;
  font-size:14px !important;
  font-weight:850 !important;
}

body.ddc-site .site-header .top-links a:hover{
  color:#fff !important;
}

body.ddc-site .site-header .main-nav{
  margin-left:auto !important;
  padding-top:32px !important;
  display:flex !important;
  align-items:center !important;
  gap:34px !important;
  white-space:nowrap !important;
  font-size:15px !important;
  font-weight:800 !important;
  color:rgba(255,255,255,.92) !important;
  flex:0 0 auto !important;
  justify-content:flex-end !important;
  position:static !important;
  background:transparent !important;
  width:auto !important;
  height:auto !important;
  box-shadow:none !important;
}

body.ddc-site .site-header .main-nav a{
  position:relative !important;
  display:inline-block !important;
  padding:8px 0 !important;
  margin:0 !important;
  color:rgba(255,255,255,.92) !important;
  text-decoration:none !important;
  font-size:15px !important;
  font-weight:800 !important;
  letter-spacing:0 !important;
  line-height:1.2 !important;
  opacity:1 !important;
  transform:none !important;
  border:0 !important;
  background:transparent !important;
}

body.ddc-site .site-header .main-nav a::after,
body.ddc-site .site-header .main-nav a::before{
  content:"" !important;
  position:absolute !important;
  height:2px !important;
  width:auto !important;
  background:#fff !important;
  left:50% !important;
  right:50% !important;
  bottom:0 !important;
  top:auto !important;
  border-radius:2px !important;
  transition:.25s !important;
  transform:none !important;
  border:0 !important;
  opacity:1 !important;
}

body.ddc-site .site-header .main-nav a:hover::after,
body.ddc-site .site-header .main-nav a.active::after{
  left:0 !important;
  right:0 !important;
}

body.ddc-site .site-header .menu-toggle{
  display:none !important;
  margin-left:auto !important;
  border:0 !important;
  background:rgba(255,255,255,.18) !important;
  border-radius:4px !important;
  width:42px !important;
  height:38px !important;
  padding:8px !important;
  cursor:pointer !important;
  flex:0 0 auto !important;
}

body.ddc-site .site-header .menu-toggle span{
  display:block !important;
  height:2px !important;
  width:100% !important;
  background:#fff !important;
  margin:5px 0 !important;
  border-radius:2px !important;
}

/* 内页：顶栏占位后接父主题 list-hero / article-hero */
body.ddc-site:not(.ddc-home-page) .list-hero,
body.ddc-site:not(.ddc-home-page) .article-hero{
  padding-top:calc(44px + 20px) !important;
}

body.ddc-site.secondary-page .site-header,
body.ddc-site.secondary-page header.site-header{
  background:#0f2544 !important;
  box-shadow:none !important;
}

body.ddc-site.secondary-page .site-header a{
  color:rgba(255,255,255,.92) !important;
}

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

@media (max-width:1180px){
  body.ddc-site .site-header .container{
    width:min(100% - 48px,1040px) !important;
  }
  body.ddc-site .site-header .main-nav{
    gap:22px !important;
    font-size:14px !important;
  }
  body.ddc-site .site-header .brand img{
    width:220px !important;
  }
}

@media (max-width:860px){
  body.ddc-site .site-header .nav-wrap{
    height:78px !important;
    align-items:center !important;
    padding-top:0 !important;
  }
  body.ddc-site .site-header .top-links{
    display:none !important;
  }
  body.ddc-site .site-header .menu-toggle{
    display:block !important;
    z-index:30 !important;
  }
  body.ddc-site .site-header .brand img{
    width:205px !important;
  }
  body.ddc-site .site-header .main-nav{
    display:none !important;
    position:absolute !important;
    right:0 !important;
    top:78px !important;
    background:rgba(28,58,96,.96) !important;
    border-radius:8px !important;
    padding:12px !important;
    width:220px !important;
    box-shadow:0 20px 40px rgba(0,0,0,.22) !important;
    flex-direction:column !important;
    align-items:stretch !important;
    gap:0 !important;
    margin-left:0 !important;
    padding-top:12px !important;
    white-space:normal !important;
  }
  body.ddc-site .site-header .main-nav.show{
    display:flex !important;
  }
  body.ddc-site .site-header .main-nav a{
    padding:11px 14px !important;
  }
  body.ddc-site .site-header .main-nav a::after,
  body.ddc-site .site-header .main-nav a::before{
    display:none !important;
  }
}

@media (max-width:540px){
  body.ddc-site .site-header .container{
    width:calc(100% - 24px) !important;
  }
  body.ddc-site .site-header .brand img{
    width:188px !important;
  }
}