.vnfc-header{
  width:100%;
  position:sticky;
  top:0;
  z-index:999;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:rgba(255,255,255,0.88);
  border-bottom:1px solid rgba(15,23,42,0.06);
}

.vnfc-header .vnfc-container{
  max-width:1120px;
  min-height:72px;
  margin:0 auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  position:relative;
}

.vnfc-header .vnfc-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  flex-shrink:0;
}

.vnfc-header .vnfc-brand img{
  height:32px;
  width:auto;
  display:block;
}

.vnfc-header .vnfc-brand-text{
  font-size:0.98rem;
  font-weight:800;
  letter-spacing:0.12em;
  color:#111827;
  text-transform:uppercase;
  white-space:nowrap;
  line-height:1;
}

.vnfc-header .vnfc-nav{
  display:flex;
  align-items:center;
  gap:18px;
  margin-left:auto;
  color:#4b5563;
  font-size:0.94rem;
  line-height:1;
  white-space:nowrap;
}

.vnfc-header .vnfc-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 2px;
  color:inherit;
  text-decoration:none;
}

.vnfc-header .vnfc-nav a:not(.btn):not(.btn-nav):not(.lang-switch)::after{
  content:"";
  position:absolute;
  left:0;
  bottom:8px;
  width:0;
  height:2px;
  background:#111827;
  border-radius:999px;
  transition:width 0.16s ease;
}

.vnfc-header .vnfc-nav a:not(.btn):not(.btn-nav):not(.lang-switch):hover::after{
  width:100%;
}

.vnfc-header .vnfc-nav .btn,
.vnfc-header .vnfc-nav .btn-nav{
  min-height:40px;
  padding:0 16px;
  border-radius:999px;
  font-size:0.92rem;
  font-weight:700;
  line-height:1;
}

.vnfc-header .vnfc-nav .btn-outline,
.vnfc-header .vnfc-nav .btn-nav{
  background:#ffffff;
  color:#111827;
  border:1px solid #d1d5db;
  box-shadow:none;
}

.vnfc-header .vnfc-nav .btn-outline:hover,
.vnfc-header .vnfc-nav .btn-nav:hover{
  background:#f8fafc;
  border-color:#9ca3af;
}

.vnfc-header .lang-switch{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  min-height:36px;
  padding:0 12px !important;
  border-radius:999px;
  border:1px solid #d1d5db;
  background:#f9fafb;
  color:#374151 !important;
  font-size:0.82rem !important;
  font-weight:800;
  letter-spacing:0.04em;
  line-height:1;
}

.vnfc-header .lang-switch:hover{
  background:#eef2f7;
}

.vnfc-header .lang-switch::after{
  display:none !important;
}

.vnfc-header .vnfc-menu-icon{
  display:none;
  align-items:center;
  justify-content:center;
  min-width:44px;
  min-height:44px;
  padding:0;
  border-radius:12px;
  font-size:26px;
  line-height:1;
  cursor:pointer;
  user-select:none;
}

.vnfc-header .vnfc-menu-icon:hover{
  background:rgba(17,24,39,0.05);
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:rgba(255,255,255,0.82);
  border-bottom:1px solid rgba(15,23,42,0.08);
}

.topbar-inner{
  max-width:1120px;
  min-height:72px;
  margin:0 auto;
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.topbar .brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:260px;
}

.topbar .brand img{
  height:32px;
  width:auto;
  display:block;
  filter:none;
}

.topbar .brand h1{
  margin:0;
  font-size:1rem;
  line-height:1.05;
  letter-spacing:-0.02em;
}

.topbar .brand p{
  margin:2px 0 0;
  font-size:0.78rem;
  line-height:1.3;
  color:rgba(15,23,42,0.58);
}

.topbar .actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
  flex-wrap:wrap;
}

.topbar .actions .btn,
.topbar .actions .envbtn{
  min-height:40px;
  padding:0 16px;
  border-radius:999px;
  font-size:0.92rem;
  font-weight:700;
  line-height:1;
}

.topbar .actions .btn{
  background:#ffffff;
  border:1px solid rgba(15,23,42,0.12);
}

.topbar .actions .btn:hover,
.topbar .actions .envbtn:hover{
  transform:translateY(-1px);
}

.topbar .actions .btn.ghost{
  background:#ffffff;
}

.topbar .actions .envbtn{
  background:#ffffff;
  border:1px solid rgba(15,23,42,0.12);
}

.vnfc-page-shell{
  width:100%;
  max-width:980px;
  margin:24px auto 36px;
  padding:0 16px;
}

.vnfc-surface-card{
  background:#ffffff;
  border:1px solid #e5e7eb;
  border-radius:24px;
  box-shadow:0 12px 30px rgba(15,23,42,0.05);
}

.vnfc-page-intro{
  padding:22px 22px 18px;
  margin-bottom:18px;
  color:#0f172a;
}

.vnfc-page-title{
  margin:0;
  font-size:clamp(1.45rem,1.18rem + 1.05vw,2rem);
  font-weight:800;
  letter-spacing:-0.02em;
  color:#0f172a;
  line-height:1.08;
}

.vnfc-page-subtitle{
  margin:8px 0 0;
  font-size:clamp(0.98rem,0.93rem + 0.22vw,1.05rem);
  line-height:1.55;
  color:#64748b;
}

@media (max-width:920px){
  .topbar-inner{
    align-items:flex-start;
  }
}

@media (max-width:768px){
  .vnfc-header .vnfc-container{
    min-height:64px;
    padding:10px 16px;
    gap:14px;
  }

  .vnfc-header .vnfc-brand{
    gap:10px;
  }

  .vnfc-header .vnfc-brand img{
    height:30px;
  }

  .vnfc-header .vnfc-nav{
    display:none;
    position:absolute;
    top:64px;
    right:0;
    left:0;
    z-index:5;
    background:#ffffff;
    padding:18px 22px 24px;
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
    border-top:1px solid rgba(15,23,42,0.05);
    box-shadow:0 18px 42px rgba(15,23,42,0.12);
  }

  .vnfc-header .vnfc-nav a,
  .vnfc-header .vnfc-nav .btn,
  .vnfc-header .vnfc-nav .btn-nav,
  .vnfc-header .lang-switch{
    width:100%;
    justify-content:flex-start;
  }

  .vnfc-header .vnfc-nav.is-open{
    display:flex;
  }

  .vnfc-header .vnfc-menu-icon{
    display:inline-flex;
  }

  .vnfc-page-shell{
    margin-top:18px;
    margin-bottom:28px;
    padding:0 14px;
  }

  .vnfc-page-intro{
    padding:18px 16px 16px;
    margin-bottom:14px;
  }
}