:root{
  /* Earth palette (ocean + land + atmosphere) */
  --ce-bg:   #050B12;   /* deep space */
  --ce-bg2:  #061C2B;   /* deep ocean */
  --ce-ocean:#0B3A5A;   /* ocean */
  --ce-cyan: #4CC9F0;   /* atmosphere */
  --ce-teal: #1FB6A6;   /* shallow water */
  --ce-green:#44D07C;   /* land */
  --ce-sand: #D7B56D;   /* desert */

  /* Text */
  --text: #ffffff;
  --muted:  rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.55);

  /* Surfaces / borders */
  --border:  rgba(76,201,240,.14);
  --border2: rgba(76,201,240,.22);
  --card:  rgba(6,28,43,.58);
  --card2: rgba(6,28,43,.78);

  /* Highlights / shadows */
  --glow:  rgba(76,201,240,.18);
  --glow2: rgba(31,182,166,.16);
  --shadow:  0 16px 44px rgba(11,58,90,.34);
  --shadow2: 0 10px 30px rgba(76,201,240,.10);

  --radius-xl: 18px;
  --radius-2xl: 22px;

  --maxw: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "PingFang SC", "Microsoft YaHei";
  color: var(--text);
  background:
    radial-gradient(circle at 20% -10%, rgba(31,182,166,.10), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(11,58,90,.25), transparent 55%),
    radial-gradient(circle at 50% 110%, rgba(215,181,109,.06), transparent 55%),
    linear-gradient(180deg, rgba(5,11,18,.70), rgba(5,11,18,.75)),
    url("../images/background.jpg"),
    var(--ce-bg);
  background-size: auto, auto, auto, auto, cover, auto;
  background-position: center top, center top, center bottom, center, center, center;
  background-attachment: scroll, scroll, scroll, scroll, fixed, scroll;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

/* ====== Background (Earth vibe) ====== */
.bg-wrap{
  position:absolute; inset:0; pointer-events:none; overflow:hidden;
}
.bg-grad{
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 20% 0%, rgba(31,182,166,0.28), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(11,58,90,0.45), transparent 55%),
    radial-gradient(circle at 50% 90%, rgba(215,181,109,0.20), transparent 55%);
}
.bg-grid{
  position:absolute; inset:0; opacity:.05;
  background-image:
    linear-gradient(rgba(76,201,240,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76,201,240,0.14) 1px, transparent 1px);
  background-size: 72px 72px;
}
.ring{
  position:absolute; left:50%;
  border: 1px solid rgba(76,201,240,.12);
  border-radius: 9999px;
  transform: translateX(-50%);
}
.ring.r1{ top:-190px; width:620px; height:620px; }
.ring.r2{ top:-160px; width:520px; height:520px; }
.ring.r3{ top:-130px; width:420px; height:420px; }
.atmo{
  position:absolute; left:50%; top:-160px;
  width:520px; height:520px; transform: translateX(-50%);
  border-radius:9999px;
  background: radial-gradient(circle at 50% 60%, rgba(76,201,240,0.18), transparent 55%);
}

/* ====== Nav ====== */
.nav{
  position:sticky; top:0; z-index:50;
  border-bottom:1px solid var(--border);
  background: rgba(5,11,18,.78);
  backdrop-filter: blur(10px);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  border-radius: 14px;
  padding: 6px 10px;
}
.brand-badge{
  width:36px; height:36px; display:grid; place-items:center;
  border-radius: 12px;
  border:1px solid var(--border);
  background: rgba(6,28,43,.50);
  position:relative; overflow:hidden;
}
.brand-badge::after{
  content:""; position:absolute; inset:0;
  background: radial-gradient(circle at 30% 20%, var(--glow), transparent 55%);
  pointer-events:none;
}
.brand-title{ font-weight:700; font-size:14px; letter-spacing:.2px; }
.brand-sub{ font-size:12px; color: var(--muted2); margin-top:-2px; }

.nav-links{ display:none; gap:6px; align-items:center; }
.nav-links a{
  padding: 8px 10px; border-radius: 12px;
  color: rgba(255,255,255,.72);
}
.nav-links a:hover{ background: rgba(6,28,43,.55); color:#fff; }

.nav-actions{ display:flex; gap:12px; align-items:center; flex-shrink:0; }
.nav-actions .btn{ padding: 8px 14px; font-size: 13px; white-space: nowrap; }
.nav-btn-papers::before{ content: "📄 "; }
.nav-btn-getstarted::before{ content: "→ "; }

/* ====== Buttons ====== */
.btn{
  display:inline-flex; gap:8px; align-items:center; justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 650;
  font-size: 13px;
  border: 1px solid transparent;
  transition: .2s ease;
  outline: none;
}
.btn:focus{ box-shadow: 0 0 0 3px rgba(76,201,240,.35); }

.btn-primary{
  background: linear-gradient(135deg, var(--ce-ocean), var(--ce-cyan));
  color:#fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover{ opacity:.92; transform: translateY(-1px); }

.btn-ghost{
  border-color: rgba(76,201,240,.18);
  background: rgba(6,28,43,.62);
  color:#fff;
}
.btn-ghost:hover{ background: rgba(6,28,43,.82); transform: translateY(-1px); }

.btn-link{
  background: transparent;
  border-color: transparent;
  color: rgba(255,255,255,.80);
  padding: 10px 10px;
}
.btn-link:hover{ color:#fff; }

/* ====== Pills / chips / tags ====== */
.pill{
  display:inline-flex; align-items:center;
  padding: 6px 10px;
  border-radius: 9999px;
  border: 1px solid rgba(76,201,240,.18);
  background: rgba(11,58,90,.22);
  color: rgba(255,255,255,.85);
  font-size: 12px;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.chip{
  display:inline-flex; gap:8px; align-items:center;
  padding: 8px 12px;
  border-radius: 9999px;
  border: 1px solid rgba(76,201,240,.16);
  background: rgba(11,58,90,.22);
  color: rgba(255,255,255,.82);
  font-size: 12px;
}
.chip .dot{
  width:10px; height:10px; border-radius:9999px;
  background: rgba(76,201,240,.75);
  box-shadow: 0 0 0 2px rgba(76,201,240,.12);
}

/* ====== Sections ====== */
header.hero{ position:relative; }
.hero-inner{
  padding: 56px 0 76px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items:center;
}
.hero-title{
  margin: 16px 0 0;
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.5px;
  font-weight: 800;
  text-shadow: 0 1px 3px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
}
.hero-title .muted{ color: rgba(255,255,255,.72); font-weight: 700; }
.hero-title .grad{
  display:block;
  background: linear-gradient(90deg, var(--ce-cyan), #ffffff, var(--ce-green));
  -webkit-background-clip: text; background-clip:text;
  color: transparent;
}
.hero-desc{
  margin-top: 14px;
  color: var(--muted);
  max-width: 640px;
  font-size: 15px;
  line-height: 1.7;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 18px; }

/* Quick Map cards: clickable, hover */
.quickmap-card{ cursor: pointer; }
.quickmap-card:hover{ background: var(--card2); border-color: rgba(76,201,240,.28); }
.quickmap-card-link{ color: inherit; text-decoration: none; }
.quickmap-icon-gate{ font-size: 18px; font-weight: 900; display: grid; place-items: center; }

/* Stat as link */
.stat-link{ color: inherit; text-decoration: none; display: block; }
.stat-link:hover{ background: rgba(6,28,43,.75); }

/* News ticker */
/* News / Updates: glassmorphism card, aligned with .container */
.news-section-wrap{
  margin-top: 16px;
}
.news-glass{
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
}
.news-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  color: rgba(255,255,255,.9);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.news-row:last-child{ border-bottom: none; }
.news-row:hover{
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.news-row-content{
  flex: 1;
  min-width: 0;
}
.news-row-content strong{ color: var(--ce-cyan); font-weight: 700; }
.news-row-date{
  flex-shrink: 0;
  font-family: ui-monospace, "SF Mono", Monaco, "Cascadia Mono", monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.02em;
}
.news-row:hover .news-row-date{ color: rgba(255, 255, 255, 0.7); }

/* Hero entrance animation */
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-animate-title { animation: hero-fade-up 0.5s ease 0s forwards; }
.hero-animate-cta { opacity: 0; animation: hero-fade-up 0.5s ease 0.2s forwards; }
.hero-animate-stats { opacity: 0; animation: hero-fade-up 0.5s ease 0.4s forwards; }
.hero-animate-quickmap {
  opacity: 0;
  animation: hero-fade-up 0.5s ease 0.4s forwards;
}
@media (min-width: 880px) {
  .hero-animate-quickmap {
    animation: hero-fade-up 0.5s ease 0.4s forwards;
  }
}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.grid-2{ grid-template-columns: 1fr; }
.grid-3{ grid-template-columns: 1fr; }
.grid-12{ grid-template-columns: 1fr; }

/* ====== Card ====== */
.card{
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-2xl);
  padding: 18px;
  backdrop-filter: blur(10px);
  position:relative;
  overflow:hidden;
  transition: .2s ease;
}
.card:hover{ background: var(--card2); }
.card-glow::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(circle at 70% 20%, var(--glow), transparent 55%);
  pointer-events:none;
}

.divider{
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76,201,240,.18), transparent);
  margin: 44px 0;
}
.section-title{ margin-bottom: 16px; }
.kicker{
  display:flex; gap:10px; align-items:center;
  color: rgba(255,255,255,.70);
  font-size: 13px;
  letter-spacing:.2px;
}
.kicker .badge{
  width:36px; height:36px; display:grid; place-items:center;
  border-radius: 12px;
  border:1px solid var(--border);
  background: rgba(6,28,43,.50);
}
h2{
  margin: 10px 0 0;
  font-size: 26px;
  letter-spacing: -0.3px;
}
.section-desc{
  margin-top: 10px;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.65;
  font-size: 14px;
}

/* Overview: challenge bar */
.challenge-bar{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.challenge-bar-item{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(76,201,240,.16);
  background: rgba(11,58,90,.22);
  color: rgba(255,255,255,.85);
  font-size: 13px;
}
.challenge-icon{ font-size: 14px; }

/* Design principles: block list */
.design-principles{
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.design-principle{
  display: flex;
  gap: 14px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(76,201,240,.12);
  background: rgba(6,28,43,.35);
}
.design-principle-icon{
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 20px;
  border: 1px solid var(--border);
  background: rgba(6,28,43,.5);
}
.design-principle strong{
  display: block;
  color: #fff;
  font-size: 14px;
}
.design-principle p{
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.offers-list{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.offers-list strong{ color: #fff; }

/* Benchmarks: gap tags & big numbers */
.gap-tags{ display: flex; flex-wrap: wrap; gap: 8px; }
.gap-tag{
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(76,201,240,.22);
  background: rgba(11,58,90,.28);
  color: rgba(255,255,255,.88);
  font-size: 12px;
}
.benchmark-num{
  font-size: 36px;
  font-weight: 900;
  margin-top: 6px;
  background: linear-gradient(135deg, var(--ce-cyan), var(--ce-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}
.card-sota{ border-color: rgba(68,208,124,.25); }
.benchmark-dataset-card .btn{ flex-shrink: 0; }

/* ====== Stat cards ====== */
.stat{
  border: 1px solid var(--border);
  background: rgba(6,28,43,.50);
  border-radius: var(--radius-2xl);
  padding: 14px;
  transition: .2s ease;
}
.stat:hover{ background: rgba(6,28,43,.70); }
.stat-top{ display:flex; justify-content:space-between; gap:10px; }
.stat-label{ color: rgba(255,255,255,.72); font-size: 13px; }
.stat-value{ font-size: 22px; font-weight: 800; margin-top: 6px; }
.stat-hint{ font-size: 12px; color: rgba(255,255,255,.55); margin-top: 4px; }
.bar{
  height: 6px; border-radius: 999px;
  background: rgba(76,201,240,.12);
  overflow:hidden;
  margin-top: 12px;
}
.bar > i{
  display:block; height:100%; width: 0%;
  background: rgba(76,201,240,.65);
  border-radius: 999px;
  transition: width .7s ease;
}
.stat:hover .bar > i{ width: 62%; }

/* ====== Tabs (Pillars) ====== */
.pillars-grid{ }
.tablist{ display:flex; flex-direction:column; gap:10px; }
.tabbtn{
  width:100%;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(76,201,240,.14);
  background: rgba(6,28,43,.50);
  padding: 14px;
  text-align:left;
  color:#fff;
  cursor:pointer;
  transition:.2s ease;
  position: relative;
}
.tabbtn:hover{ background: rgba(6,28,43,.68); }
.tabbtn.active{
  border-color: rgba(76,201,240,.32);
  background: rgba(11,58,90,.30);
}
.tabbtn.active::after{
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 8px solid var(--ce-cyan);
}
.tabbtn .row{ display:flex; justify-content:space-between; gap:10px; align-items:flex-start; }
.tabbtn .title{ font-weight: 900; font-size: 14px; }
.tabbtn .sub{ margin-top: 8px; color: rgba(255,255,255,.60); font-size: 12px; line-height:1.4; }
.tabbtn .tag{
  margin-top:2px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(76,201,240,.14);
  background: rgba(6,28,43,.55);
  color: rgba(255,255,255,.75);
  font-size: 11px;
  white-space:nowrap;
}
.tabbtn.active .tag{
  background: rgba(11,58,90,.30);
  border-color: rgba(76,201,240,.32);
  color:#fff;
}

.tabpanel{
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-2xl);
  padding: 18px;
  position:relative;
  overflow:hidden;
  min-height: 320px;
}
.tabpanel::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(circle at 70% 30%, rgba(76,201,240,0.14), transparent 55%);
  pointer-events:none;
}
.tabpanel .content{ position:relative; }

/* fade animations */
.fade-enter{ opacity:0; transform: translateY(10px); }
.fade-enter.fade-enter-active{ opacity:1; transform: translateY(0); transition: .25s ease; }
.fade-exit{ opacity:1; transform: translateY(0); }
.fade-exit.fade-exit-active{ opacity:0; transform: translateY(-10px); transition: .25s ease; }

/* Steps */
.steps{ margin-top: 14px; display:flex; flex-direction:column; gap: 12px; }
.step{ display:flex; gap:12px; }
.step .idx{
  width:32px; height:32px; border-radius: 12px;
  display:grid; place-items:center;
  border:1px solid var(--border);
  background: rgba(6,28,43,.50);
  color: rgba(255,255,255,.88);
  font-weight: 900;
  font-size: 12px;
  flex: 0 0 auto;
  margin-top: 2px;
}
.step .t{ font-weight: 900; font-size: 14px; }
.step .d{ margin-top: 5px; color: rgba(255,255,255,.65); font-size: 13px; line-height:1.55; }

/* ====== Paper cards ====== */
.paper-head{
  display:flex; justify-content:space-between; gap:10px; align-items:flex-start;
}
.paper-badge{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid rgba(76,201,240,.16);
  background: rgba(11,58,90,.22);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: rgba(255,255,255,.85);
}
.paper-title-row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.paper-title{ margin: 0; font-weight: 950; font-size: 16px; line-height:1.25; flex: 1 1 auto; min-width: 0; }
.status-badge{
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(68,208,124,.2);
  border: 1px solid rgba(68,208,124,.4);
  color: var(--ce-green);
}
.status-badge-review{
  background: rgba(215,181,109,.2);
  border-color: rgba(215,181,109,.4);
  color: var(--ce-sand);
}
.quickmap-card-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.paper-tagline{ margin-top: 8px; color: var(--muted); font-size: 13px; line-height:1.6; }
.ul{ margin: 12px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px; }
.ul li{ display:flex; gap:10px; color: rgba(255,255,255,.70); font-size: 13px; line-height:1.55; }
.check{
  width:18px; height:18px; flex:0 0 auto;
  border-radius: 6px;
  border:1px solid rgba(76,201,240,.18);
  background: rgba(11,58,90,.22);
  display:grid; place-items:center;
  margin-top: 2px;
  color: rgba(255,255,255,.85);
  font-weight: 950;
  font-size: 12px;
}
.paper-actions{ margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn-disabled{ opacity: .6; cursor: not-allowed; pointer-events: none; }
.bibtex-toast{
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  border-radius: 14px;
  background: var(--ce-ocean);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 100;
  transition: opacity .2s ease;
}
.bibtex-toast[hidden]{ display: none; opacity: 0; }
.bibtex-toast:not([hidden]){ animation: bibtex-toast-in .25s ease; }
@keyframes bibtex-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.tags{ margin-top: 14px; display:flex; flex-wrap:wrap; gap:8px; }
.tag{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(76,201,240,.14);
  background: rgba(11,58,90,.22);
  color: rgba(255,255,255,.72);
  font-size: 12px;
}

/* ====== Credits (team & institutions) ====== */
.credits-stack{
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.credits-stack .card{ width: 100%; }
.credits-contributors-block{
  overflow: visible;
  min-height: 200px;
  padding-bottom: 48px;
}
.contributor-avatars{
  overflow: visible;
}
.credits-affiliations-block{
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(76, 201, 240, 0.12);
}

.contributor-item{
  color: inherit;
  text-decoration: none;
  position: relative;
  z-index: 1;
}
.contributor-item:hover{
  z-index: 100;
}
.contributor-avatars{
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 20px;
  justify-content: center;
  align-items: flex-start;
}
.contributor-avatars .contributor-item{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  min-width: 96px;
}
.contributor-avatar{
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(11,58,90,.5);
  border: 2px solid rgba(76, 201, 240, 0.3);
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow: hidden;
}
.contributor-item:hover .contributor-avatar{
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  border-color: rgba(76, 201, 240, 0.6);
}
.contributor-avatar img{
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.contributor-name{
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  text-decoration: none;
  transition: color .2s;
}
.contributor-name:hover{
  color: var(--ce-cyan);
}
.contributor-tooltip{
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  background: #000;
  color: #fff;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
  pointer-events: none;
  z-index: 101;
  box-shadow: 0 4px 12px rgba(0,0,0,.35);
}
.contributor-item:hover .contributor-tooltip{
  opacity: 1;
  visibility: visible;
}

.logos-card{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.logo-grid{
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.logo-grid-premium{
  grid-template-columns: repeat(3, 96px);
  gap: 16px;
  justify-content: center;
}
.logo-grid-inline{
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  margin-top: 12px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.logo-grid-inline .logo-card{
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  padding: 8px;
}
.logo-grid-inline .logo-card-inner{
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  padding: 0;
}
.logo-grid-inline .logo-card-inner img{
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 56px;
  display: block;
}
.logo-card{
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.92);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease, box-shadow .2s ease;
  min-height: 80px;
  cursor: pointer;
}
.logo-card:hover{
  background: #fff;
  border-color: rgba(76,201,240,.28);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  transform: scale(1.1);
  cursor: pointer;
}
.logo-grid-premium .logo-card{
  background: #ffffff;
  border-radius: 12px;
  padding: 0;
  width: 96px;
  height: 96px;
  min-width: 96px;
  min-height: 96px;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-grid-premium .logo-card:hover{
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.logo-grid-inline .logo-card:hover{
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.logo-card-inner{
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 56px;
}
.logo-grid-premium .logo-card-inner{
  width: 100%;
  height: 100%;
  padding: 0;
  min-width: 0;
  min-height: 0;
}
.logo-card-inner img{
  max-width: 100%;
  max-height: 56px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.logo-grid-premium .logo-card-inner img{
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ====== Benchmarks (hidden per refine) ====== */
#benchmarks{ display: none; }

/* ====== Results gallery (carousel) ====== */
.gallery{
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-2xl);
  padding: 18px;
  position:relative;
  overflow:hidden;
}
.gallery-inner{
  position:relative;
  min-height: 180px;
}
.gallery-slide{
  display:none;
  gap:16px;
  align-items:center;
}
.gallery-slide.active{
  display:grid;
}
.gallery-media img{
  width:100%;
  max-height:260px;
  object-fit:cover;
  border-radius: 18px;
  border:1px solid var(--border);
  box-shadow: var(--shadow2);
}
.gallery-copy h3{
  margin:0;
  font-size:16px;
  font-weight:900;
}
.gallery-copy p{
  margin-top:8px;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}
.gallery-tags{
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.gallery-controls{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.gallery-dots{
  display:flex;
  gap:6px;
  align-items:center;
  justify-content:center;
}
.gallery-dot{
  width:9px;
  height:9px;
  border-radius:999px;
  border:1px solid rgba(76,201,240,.28);
  background: transparent;
  padding:0;
  cursor:pointer;
  transition:.2s ease;
}
.gallery-dot.active{
  background: rgba(76,201,240,.85);
  border-color: rgba(76,201,240,1);
}
.gallery-arrow{
  padding-inline: 10px;
}

/* ====== Footer ====== */
footer{ padding: 8px 0 46px; }

.foot-main{
  display: flex;
  flex-wrap: wrap;
  gap: 24px 32px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}
.foot-left{
  flex: 1;
  min-width: 0;
}
.foot-brand{
  margin-top: 20px;
}
.foot-brand .small{ color: rgba(255,255,255,.55); font-size: 12px; }
.foot-right{
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.foot-clustrmaps{
  width: 140px;
  height: 90px;
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.foot-clustrmaps iframe,
.foot-clustrmaps object,
.foot-clustrmaps > div{
  display: block;
  width: 140px !important;
  height: 90px !important;
  min-width: 140px;
  min-height: 90px;
  border: none;
  border-radius: 10px;
}
.foot-pills{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.foot-contact{
  margin-bottom: 0;
}
.foot-contact-title{
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
}
.foot-contact-row{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.foot-contact-item{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
  transition: color .2s, background .2s;
}
.foot-contact-item:hover{
  color: var(--ce-cyan);
  background: rgba(76,201,240,.08);
}
.foot-contact-icon{ font-size: 14px; }
.foot-wechat-wrap{
  position: relative;
  cursor: pointer;
}
.foot-wechat-qr{
  position: absolute;
  left: 0;
  bottom: 100%;
  margin-bottom: 8px;
  padding: 8px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
  pointer-events: none;
  z-index: 50;
}
.foot-wechat-wrap:hover .foot-wechat-qr,
.foot-wechat-wrap:focus-within .foot-wechat-qr,
.foot-wechat-qr.foot-wechat-qr-visible{
  opacity: 1;
  visibility: visible;
}
.foot-wechat-qr img{
  display: block;
  width: 160px;
  height: 160px;
  object-fit: contain;
}
.foot-copyright{
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted2);
  font-size: 12px;
  line-height: 1.7;
}
.foot-copyright p{ margin: 0 0 6px; }
.foot-copyright p:last-child{ margin-bottom: 0; }


/* ====== Responsive ====== */
@media (max-width: 768px){
  .quickmap-desc{
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .benchmark-num{ font-size: 28px; }
}
@media (max-width: 640px){
  .foot-main{ flex-direction: column; }
  .foot-right{ align-items: flex-start; }
  .foot-pills{ justify-content: flex-start; }
  .foot-clustrmaps{ width: 140px; height: 90px; }
}

@media (min-width: 880px){
  .nav-links{ display:flex; }
  .hero-inner{ grid-template-columns: 7fr 5fr; gap: 18px; }
  .grid-2{ grid-template-columns: 1fr 1fr; }
  .grid-3{ grid-template-columns: 1fr 1fr 1fr; }
  .grid-12{ grid-template-columns: 7fr 5fr; }
  .pillars-grid{ grid-template-columns: 4fr 7fr; }
  .hero-title{ font-size: 48px; }
  h2{ font-size: 30px; }
  .foot-main{ align-items: center; }
  .foot-right{ align-items: flex-end; }

  .gallery-slide{
    grid-template-columns: 6fr 6fr;
  }

  .logo-grid{
    grid-template-columns: repeat(4, 1fr);
  }
  .logo-grid-premium{
    grid-template-columns: repeat(6, 96px);
  }
}