/* ========================================
   纳川GEO推广平台 — 全局样式
   ======================================== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-primary:#06081a;
  --bg-secondary:#0b0f2e;
  --bg-card:#0f1338;
  --bg-card-hover:#141a45;
  --accent-cyan:#00e5ff;
  --accent-violet:#8b5cf6;
  --accent-amber:#f59e0b;
  --accent-green:#10b981;
  --text-primary:#e8eaf6;
  --text-secondary:#9ca3c7;
  --text-muted:#5c6290;
  --border-subtle:rgba(139,92,246,0.15);
  --glow-cyan:rgba(0,229,255,0.15);
  --glow-violet:rgba(139,92,246,0.12);
  --font-display:'Outfit','Noto Sans SC',sans-serif;
  --font-body:'Noto Sans SC','Outfit',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-body);
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(139,92,246,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(139,92,246,0.03) 1px,transparent 1px);
  background-size:60px 60px;
}
body::after{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 800px 600px at 20% 10%,rgba(0,229,255,0.06),transparent),
    radial-gradient(ellipse 600px 500px at 80% 30%,rgba(139,92,246,0.06),transparent),
    radial-gradient(ellipse 900px 700px at 50% 80%,rgba(0,229,255,0.04),transparent);
}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--accent-violet);border-radius:3px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ====== NAV ====== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0 2rem;height:72px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(6,8,26,0.7);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-subtle);
  transition:all 0.4s ease;
}
.nav.scrolled{background:rgba(6,8,26,0.92);box-shadow:0 4px 30px rgba(0,0,0,0.3)}
.nav-logo{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;
  letter-spacing:-0.02em;
}
.nav-logo .logo-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));
  display:flex;align-items:center;justify-content:center;
  font-size:0.85rem;font-weight:900;color:#fff;
}
.nav-links{display:flex;gap:1.8rem;list-style:none;align-items:center}
.nav-links a{
  color:var(--text-secondary);font-size:0.9rem;
  font-weight:500;transition:color 0.3s;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;
  background:var(--accent-cyan);transition:width 0.3s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{
  padding:8px 20px;border-radius:8px;font-size:0.85rem;font-weight:600;
  background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));
  color:#fff;transition:all 0.3s;border:none;cursor:pointer;display:inline-block;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--glow-cyan)}
.nav-mobile-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}

/* ====== COMMON ====== */
section{position:relative;z-index:1;padding:6rem 2rem}
.section-container{max-width:1200px;margin:0 auto}
.section-label{
  font-family:var(--font-mono);font-size:0.8rem;font-weight:500;
  color:var(--accent-cyan);text-transform:uppercase;letter-spacing:0.15em;
  margin-bottom:0.75rem;display:flex;align-items:center;gap:10px;
}
.section-label::before{content:'';width:24px;height:1px;background:var(--accent-cyan)}
.section-title{
  font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);
  font-weight:800;line-height:1.2;margin-bottom:1rem;letter-spacing:-0.03em;
}
.section-desc{color:var(--text-secondary);max-width:640px;font-size:1.05rem;line-height:1.8}
.gradient-text{
  background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ====== REVEAL ====== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}.reveal-d4{transition-delay:.4s}.reveal-d5{transition-delay:.5s}

/* ====== HERO (homepage) ====== */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:72px;position:relative;overflow:hidden}
.hero-bg-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.4;pointer-events:none}
.hero-bg-orb-1{width:500px;height:500px;background:var(--accent-cyan);top:-100px;right:-100px;opacity:0.08}
.hero-bg-orb-2{width:400px;height:400px;background:var(--accent-violet);bottom:-50px;left:-50px;opacity:0.06}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;width:100%}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:100px;font-size:0.8rem;font-weight:500;
  background:rgba(0,229,255,0.08);border:1px solid rgba(0,229,255,0.2);
  color:var(--accent-cyan);margin-bottom:2rem;font-family:var(--font-mono);
}
.hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--accent-cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.hero h1{
  font-family:var(--font-display);font-size:clamp(2.8rem,6.5vw,5.5rem);
  font-weight:900;line-height:1.05;letter-spacing:-0.04em;margin-bottom:.5rem;
}
.hero h1 .line-2{
  display:block;
  background:linear-gradient(90deg,var(--accent-cyan) 0%,var(--accent-violet) 50%,var(--accent-cyan) 100%);
  background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;animation:shimmer 4s linear infinite;
}
@keyframes shimmer{0%{background-position:0% center}100%{background-position:200% center}}
.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-secondary);max-width:600px;line-height:1.9;margin:1.5rem 0 2.5rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:700;
  background:linear-gradient(135deg,var(--accent-cyan),#00b4d8);
  color:var(--bg-primary);border:none;cursor:pointer;transition:all .3s;position:relative;overflow:hidden;
}
.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.2),transparent);transform:translateX(-100%);transition:transform .5s}
.btn-primary:hover::before{transform:translateX(100%)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,229,255,.3)}
.btn-secondary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:600;
  background:transparent;color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;transition:all .3s;
}
.btn-secondary:hover{border-color:var(--accent-violet);background:rgba(139,92,246,.06)}
.hero-stats{display:flex;gap:3rem;margin-top:4rem;padding-top:2.5rem;border-top:1px solid var(--border-subtle)}
.hero-stat .stat-number{
  font-family:var(--font-display);font-size:2.2rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-stat .stat-label{font-size:.85rem;color:var(--text-muted);margin-top:.25rem}

/* ====== PAGE HERO (sub pages) ====== */
.page-hero{
  padding:10rem 2rem 4rem;text-align:center;position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 700px 400px at 50% 60%,rgba(0,229,255,.06),transparent);
  pointer-events:none;
}
.page-hero .section-label{justify-content:center}
.page-hero .section-label::before{display:none}
.page-hero h1{
  font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.5rem);
  font-weight:900;line-height:1.15;margin-bottom:1rem;letter-spacing:-0.03em;
}
.page-hero p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.05rem;line-height:1.8}

/* ====== CARDS (通用) ====== */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}

.card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:16px;padding:2rem;transition:all .4s ease;position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent-cyan),var(--accent-violet));
  opacity:0;transition:opacity .4s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.3);background:var(--bg-card-hover)}
.card:hover::before{opacity:1}
.card-icon{
  width:52px;height:52px;border-radius:14px;margin-bottom:1.25rem;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
}
.card-icon.cyan{background:rgba(0,229,255,.1);color:var(--accent-cyan)}
.card-icon.violet{background:rgba(139,92,246,.1);color:var(--accent-violet)}
.card-icon.amber{background:rgba(245,158,11,.1);color:var(--accent-amber)}
.card-icon.green{background:rgba(16,185,129,.1);color:var(--accent-green)}
.card h3{font-family:var(--font-display);font-size:1.2rem;font-weight:700;margin-bottom:.75rem}
.card p{color:var(--text-secondary);font-size:.95rem;line-height:1.8}

/* ====== SERVICE CARD (产品页大卡片) ====== */
.service-detail{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:20px;padding:3rem;margin-bottom:2rem;
  display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;
  transition:all .4s;position:relative;overflow:hidden;
}
.service-detail:hover{border-color:rgba(0,229,255,.25)}
.service-detail.reverse{direction:rtl}
.service-detail.reverse>*{direction:ltr}
.service-detail-num{
  font-family:var(--font-mono);font-size:5rem;font-weight:900;
  background:linear-gradient(135deg,rgba(0,229,255,.12),rgba(139,92,246,.12));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  line-height:1;margin-bottom:1rem;
}
.service-detail h3{font-family:var(--font-display);font-size:1.6rem;font-weight:800;margin-bottom:.25rem}
.service-detail .en-name{
  font-family:var(--font-mono);font-size:.8rem;color:var(--accent-cyan);
  margin-bottom:1rem;display:block;
}
.service-detail p{color:var(--text-secondary);font-size:.95rem;line-height:1.9;margin-bottom:1.25rem}
.service-detail-features{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.service-detail-features li{
  color:var(--text-secondary);font-size:.9rem;display:flex;align-items:flex-start;gap:8px;
}
.service-detail-features li::before{content:'✓';color:var(--accent-cyan);font-weight:700;flex-shrink:0}
.service-detail-img{
  border-radius:16px;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,229,255,.05),rgba(139,92,246,.05));
  border:1px solid var(--border-subtle);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
}
.service-detail-img .placeholder{
  text-align:center;color:var(--text-muted);padding:2rem;
}
.service-detail-img .placeholder .icon{font-size:3rem;margin-bottom:1rem;opacity:.4}
.service-detail-img .placeholder p{font-size:.85rem}

/* ====== STATS BAR ====== */
.stats-bar{
  background:var(--bg-primary);padding:5rem 2rem;
  border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);
  position:relative;
}
.stats-bar::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 600px 300px at 50% 50%,rgba(0,229,255,.05),transparent);
  pointer-events:none;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
  max-width:1000px;margin:0 auto;position:relative;z-index:1;
}
.stat-item{text-align:center;padding:1.5rem}
.stat-value{
  font-family:var(--font-display);font-size:clamp(2.5rem,4vw,3.5rem);
  font-weight:900;line-height:1;margin-bottom:.5rem;
}
.stat-value.cyan{color:var(--accent-cyan)}
.stat-value.violet{color:var(--accent-violet)}
.stat-value.amber{color:var(--accent-amber)}
.stat-value.green{color:var(--accent-green)}
.stat-desc{color:var(--text-secondary);font-size:.9rem;line-height:1.6}

/* ====== CASE CARD ====== */
.case-card{
  border-radius:16px;overflow:hidden;background:var(--bg-card);
  border:1px solid var(--border-subtle);transition:all .4s;
}
.case-card:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.3)}
.case-card:hover .case-img img{transform:scale(1.05)}
.case-img{height:200px;overflow:hidden;position:relative}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.case-tag{
  position:absolute;top:12px;left:12px;padding:4px 12px;border-radius:6px;
  font-size:.75rem;font-weight:600;background:rgba(6,8,26,.8);
  backdrop-filter:blur(10px);border:1px solid var(--border-subtle);
  color:var(--accent-cyan);font-family:var(--font-mono);
}
.case-body{padding:1.5rem}
.case-body h3{font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin-bottom:.5rem}
.case-body p{color:var(--text-secondary);font-size:.9rem;line-height:1.7}
.case-metrics{display:flex;gap:1.5rem;margin-top:1rem;flex-wrap:wrap}
.case-metric{font-family:var(--font-mono);font-size:.8rem;color:var(--accent-cyan);font-weight:500}

/* ====== CASE DETAIL (案例详情页) ====== */
.case-detail{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:20px;overflow:hidden;margin-bottom:2.5rem;
}
.case-detail-header{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
}
.case-detail-img{height:320px;overflow:hidden}
.case-detail-img img{width:100%;height:100%;object-fit:cover}
.case-detail-info{padding:3rem;display:flex;flex-direction:column;justify-content:center}
.case-detail-info .tag{
  display:inline-block;padding:4px 12px;border-radius:6px;font-size:.75rem;
  font-weight:600;background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.2);
  color:var(--accent-cyan);font-family:var(--font-mono);margin-bottom:1rem;width:fit-content;
}
.case-detail-info h3{font-family:var(--font-display);font-size:1.8rem;font-weight:800;margin-bottom:.75rem}
.case-detail-info p{color:var(--text-secondary);font-size:.95rem;line-height:1.8}
.case-detail-body{padding:2.5rem 3rem;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.case-detail-section h4{
  font-family:var(--font-display);font-size:1rem;font-weight:700;
  margin-bottom:.75rem;display:flex;align-items:center;gap:8px;
}
.case-detail-section h4 .dot{width:8px;height:8px;border-radius:50%}
.case-detail-section h4 .dot.red{background:#ef4444}
.case-detail-section h4 .dot.cyan{background:var(--accent-cyan)}
.case-detail-section h4 .dot.green{background:var(--accent-green)}
.case-detail-section p{color:var(--text-secondary);font-size:.9rem;line-height:1.8}
.case-detail-section ul{list-style:none;display:flex;flex-direction:column;gap:.4rem}
.case-detail-section ul li{color:var(--text-secondary);font-size:.9rem;display:flex;align-items:flex-start;gap:6px}
.case-detail-section ul li::before{content:'→';color:var(--accent-cyan);flex-shrink:0}
.case-detail-metrics{
  padding:1.5rem 3rem 2.5rem;display:flex;gap:2rem;flex-wrap:wrap;
  border-top:1px solid var(--border-subtle);
}
.case-detail-metrics .metric{
  padding:1rem 1.5rem;border-radius:12px;
  background:rgba(0,229,255,.04);border:1px solid rgba(0,229,255,.1);
  flex:1;min-width:140px;text-align:center;
}
.case-detail-metrics .metric .val{
  font-family:var(--font-display);font-size:1.6rem;font-weight:800;color:var(--accent-cyan);
}
.case-detail-metrics .metric .label{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}

/* ====== NEWS CARD ====== */
.news-card{
  border-radius:16px;overflow:hidden;background:var(--bg-card);
  border:1px solid var(--border-subtle);transition:all .4s;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.2)}
.news-card:hover .news-img img{transform:scale(1.05)}
.news-img{height:180px;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.news-body{padding:1.5rem}
.news-meta{
  font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);
  margin-bottom:.75rem;display:flex;align-items:center;gap:8px;
}
.news-meta .tag{
  padding:2px 8px;border-radius:4px;font-size:.7rem;
  background:rgba(139,92,246,.1);color:var(--accent-violet);
}
.news-body h3{font-family:var(--font-display);font-size:1.05rem;font-weight:700;margin-bottom:.5rem;line-height:1.5}
.news-body p{color:var(--text-secondary);font-size:.88rem;line-height:1.7}

/* ====== SOLUTION CARD (行业解决方案) ====== */
.solution-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:20px;padding:2.5rem;margin-bottom:2rem;
  transition:all .4s;position:relative;overflow:hidden;
}
.solution-card:hover{border-color:rgba(0,229,255,.25)}
.solution-card-header{display:flex;align-items:center;gap:1.25rem;margin-bottom:1.5rem}
.solution-card-icon{
  width:56px;height:56px;border-radius:16px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
}
.solution-card-header h3{font-family:var(--font-display);font-size:1.4rem;font-weight:800}
.solution-card-header .en{font-family:var(--font-mono);font-size:.75rem;color:var(--accent-cyan);display:block;margin-top:.15rem}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.solution-block{
  background:rgba(0,0,0,.2);border-radius:12px;padding:1.5rem;
  border:1px solid rgba(139,92,246,.08);
}
.solution-block h4{
  font-family:var(--font-display);font-size:.95rem;font-weight:700;
  margin-bottom:.75rem;display:flex;align-items:center;gap:8px;
}
.solution-block h4 .emoji{font-size:1.1rem}
.solution-block p,.solution-block li{color:var(--text-secondary);font-size:.88rem;line-height:1.8}
.solution-block ul{list-style:none;display:flex;flex-direction:column;gap:.35rem}
.solution-block ul li::before{content:'•';color:var(--accent-cyan);margin-right:6px}
.solution-data{
  display:flex;gap:1.5rem;margin-top:1.5rem;flex-wrap:wrap;
  padding-top:1.5rem;border-top:1px solid var(--border-subtle);
}
.solution-data .item{text-align:center;flex:1;min-width:100px}
.solution-data .item .val{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--accent-cyan)}
.solution-data .item .label{font-size:.78rem;color:var(--text-muted);margin-top:.15rem}

/* ====== CONTACT ====== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:2rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-item-icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  background:rgba(0,229,255,.08);color:var(--accent-cyan);border:1px solid rgba(0,229,255,.15);
}
.contact-item h4{font-family:var(--font-display);font-size:.95rem;font-weight:600;margin-bottom:.25rem}
.contact-item p{color:var(--text-secondary);font-size:.9rem}
.contact-map{
  border-radius:16px;overflow:hidden;background:var(--bg-card);
  border:1px solid var(--border-subtle);height:320px;
  display:flex;align-items:center;justify-content:center;
}
.contact-map-placeholder{text-align:center;color:var(--text-muted)}
.contact-map-placeholder .map-icon{font-size:3rem;margin-bottom:1rem;opacity:.4}

/* ====== TEAM GRID (about page) ====== */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:2rem}
.team-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:16px;padding:2rem;text-align:center;transition:all .4s;
}
.team-card:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.2)}
.team-avatar{
  width:80px;height:80px;border-radius:50%;margin:0 auto 1rem;
  background:linear-gradient(135deg,rgba(0,229,255,.15),rgba(139,92,246,.15));
  display:flex;align-items:center;justify-content:center;font-size:2rem;
}
.team-card h4{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:.25rem}
.team-card .role{font-size:.8rem;color:var(--accent-cyan);font-family:var(--font-mono);margin-bottom:.5rem}
.team-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.7}

/* ====== CTA BANNER ====== */
.cta-banner{
  background:linear-gradient(135deg,rgba(0,229,255,.06),rgba(139,92,246,.06));
  border:1px solid var(--border-subtle);border-radius:20px;
  padding:3rem;text-align:center;margin-top:3rem;
}
.cta-banner h3{font-family:var(--font-display);font-size:1.6rem;font-weight:800;margin-bottom:.75rem}
.cta-banner p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1rem}

/* ====== TIMELINE (news detail style) ====== */
.news-list{display:flex;flex-direction:column;gap:1.5rem;margin-top:2rem}
.news-list-item{
  display:grid;grid-template-columns:200px 1fr;gap:2rem;
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:16px;overflow:hidden;transition:all .4s;align-items:stretch;
}
.news-list-item:hover{border-color:rgba(0,229,255,.2);transform:translateY(-2px)}
.news-list-img{height:100%;min-height:160px;overflow:hidden}
.news-list-img img{width:100%;height:100%;object-fit:cover}
.news-list-body{padding:1.5rem 1.5rem 1.5rem 0;display:flex;flex-direction:column;justify-content:center}
.news-list-body .news-meta{margin-bottom:.5rem}
.news-list-body h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
.news-list-body p{color:var(--text-secondary);font-size:.9rem;line-height:1.7}
.news-list-body .read-more{
  color:var(--accent-cyan);font-size:.85rem;font-weight:600;margin-top:.75rem;
  display:inline-flex;align-items:center;gap:4px;transition:gap .3s;
}
.news-list-body .read-more:hover{gap:8px}

/* ====== FOOTER ====== */
.footer{
  background:var(--bg-secondary);border-top:1px solid var(--border-subtle);
  padding:3rem 2rem 2rem;position:relative;z-index:1;
}
.footer-top{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;
  padding-bottom:2rem;border-bottom:1px solid var(--border-subtle);
}
.footer-brand .logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:800;font-size:1.15rem;margin-bottom:.75rem;
}
.footer-brand .logo .logo-icon{
  width:32px;height:32px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));
  display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:900;color:#fff;
}
.footer-brand p{color:var(--text-muted);font-size:.85rem;line-height:1.7;max-width:280px}
.footer-col h4{
  font-family:var(--font-display);font-size:.85rem;font-weight:700;
  color:var(--text-primary);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-col ul li a{color:var(--text-muted);font-size:.85rem;transition:color .3s}
.footer-col ul li a:hover{color:var(--accent-cyan)}
.footer-bottom{
  max-width:1200px;margin:0 auto;padding-top:1.5rem;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;
}
.footer-copy{color:var(--text-muted);font-size:.82rem}
.footer-contact{color:var(--text-secondary);font-size:.82rem}
.footer-contact a{color:var(--accent-cyan)}

/* ====== RESPONSIVE ====== */
@media(max-width:1024px){
  .cards-3,.solution-grid,.case-detail-body{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .service-detail{grid-template-columns:1fr}
  .service-detail.reverse{direction:ltr}
  .case-detail-header{grid-template-columns:1fr}
  .case-detail-img{height:220px}
  .footer-top{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .news-list-item{grid-template-columns:160px 1fr}
}
@media(max-width:768px){
  section{padding:4rem 1.25rem}
  .nav{padding:0 1.25rem}
  .nav-links{display:none}
  .nav-mobile-toggle{display:block}
  .nav-links.active{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:rgba(6,8,26,.95);backdrop-filter:blur(20px);padding:1.5rem;gap:1.25rem;
    border-bottom:1px solid var(--border-subtle);
  }
  .cards-3,.cards-2,.solution-grid,.case-detail-body,.stats-grid,.team-grid{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:1.5rem}
  .hero h1{font-size:clamp(2.2rem,8vw,3.5rem)}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .service-detail{padding:2rem}
  .case-detail-info{padding:2rem}
  .case-detail-body{padding:1.5rem}
  .case-detail-metrics{padding:1.5rem}
  .solution-card{padding:1.5rem}
  .news-list-item{grid-template-columns:1fr}
  .news-list-img{height:180px}
  .news-list-body{padding:1.25rem}
  .page-hero{padding:8rem 1.25rem 3rem}
}

/* ====== PARTICLES ====== */
.particles{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.particle{
  position:absolute;width:2px;height:2px;border-radius:50%;
  background:var(--accent-cyan);opacity:0;animation:float-particle linear infinite;
}
@keyframes float-particle{
  0%{opacity:0;transform:translateY(100vh) scale(0)}
  10%{opacity:.6}90%{opacity:.6}
  100%{opacity:0;transform:translateY(-10vh) scale(1)}
}
</style>