/* ============================================================
   青岛天志软件 — 企业官网样式表
   设计参考: 现代SaaS风格，暗色主题 + 渐变点缀
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: "Inter", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #e2e8f0;
  background: #050508;
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration:none; color:inherit; }
ul, ol { list-style:none; }
img { max-width:100%; height:auto; display:block; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:#0a0a14; }
::-webkit-scrollbar-thumb { background:#2a2a4a; border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:#3a3a5a; }

/* --- Utility --- */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:100px 0; position:relative; }
.section-label {
  display:inline-block; font-size:0.8rem; font-weight:600; letter-spacing:0.15em;
  text-transform:uppercase; color:#60a5fa; margin-bottom:16px;
  background:rgba(96,165,250,0.1); padding:6px 14px; border-radius:20px;
}
.section-title {
  font-size:2.5rem; font-weight:800; color:#f1f5f9; margin-bottom:16px;
  letter-spacing:-0.02em; line-height:1.2;
}
.section-title .gradient {
  background:linear-gradient(135deg, #60a5fa 0%, #a78bfa 40%, #fbbf24 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-subtitle {
  color:#94a3b8; font-size:1.1rem; margin-bottom:56px; max-width:600px;
}
.text-center { text-align:center; }
.text-center .section-subtitle { margin-left:auto; margin-right:auto; }

/* --- Glow Orbs (Background ambient) --- */
.glow-orb {
  position:absolute; border-radius:50%; filter:blur(120px); opacity:0.15;
  pointer-events:none; z-index:0;
}
.glow-orb--blue { background:#3b82f6; width:500px; height:500px; top:-100px; right:-150px; }
.glow-orb--purple { background:#8b5cf6; width:400px; height:400px; bottom:-100px; left:-100px; }
.glow-orb--gold { background:#f59e0b; width:300px; height:300px; top:50%; left:50%; transform:translate(-50%,-50%); }

/* --- Buttons --- */
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius:8px;
  font-size:0.93rem; font-weight:600; cursor:pointer; transition:all .3s; border:none;
  letter-spacing:0.01em; position:relative; overflow:hidden;
}
.btn-primary {
  background:linear-gradient(135deg, #3b82f6, #6366f1);
  color:#fff; box-shadow:0 4px 20px rgba(59,130,246,0.3);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(59,130,246,0.45); }
.btn-outline {
  border:1px solid rgba(255,255,255,0.2); color:#e2e8f0; background:rgba(255,255,255,0.04);
  backdrop-filter:blur(10px);
}
.btn-outline:hover { border-color:rgba(255,255,255,0.4); background:rgba(255,255,255,0.08); }
.btn-gold {
  background:linear-gradient(135deg, #f59e0b, #fbbf24); color:#0f172a;
  box-shadow:0 4px 20px rgba(245,158,11,0.3);
}
.btn-gold:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(245,158,11,0.45); }
.btn-lg { padding:14px 36px; font-size:1rem; border-radius:10px; }

/* --- Top Bar --- */
.top-bar {
  background:rgba(10,10,20,0.8); border-bottom:1px solid rgba(255,255,255,0.06);
  font-size:0.82rem; padding:8px 0; backdrop-filter:blur(20px);
}
.top-bar .container { display:flex; justify-content:space-between; align-items:center; }
.top-bar span { color:#94a3b8; }
.top-bar a { color:#60a5fa; margin-left:12px; }
.top-bar a:hover { color:#93c5fd; }

/* --- Header --- */
.header {
  background:rgba(5,5,10,0.85); border-bottom:1px solid rgba(255,255,255,0.06);
  position:sticky; top:0; z-index:100; backdrop-filter:blur(20px);
}
.header .container { display:flex; align-items:center; justify-content:space-between; padding-top:12px; padding-bottom:12px; }
.logo { display:flex; align-items:center; gap:10px; }
.logo-icon {
  width:42px; height:42px; background:linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius:10px; display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.3rem; font-weight:900;
}
.logo-text h1 { font-size:1.2rem; color:#f1f5f9; font-weight:700; letter-spacing:-0.02em; }
.logo-text span { font-size:0.7rem; color:#64748b; display:block; letter-spacing:0.05em; }

.nav { display:flex; gap:4px; }
.nav a {
  display:block; padding:8px 16px; color:#94a3b8; font-size:0.88rem;
  font-weight:500; border-radius:6px; transition:all .25s;
}
.nav a:hover { color:#e2e8f0; background:rgba(255,255,255,0.05); }
.nav a.active { color:#60a5fa; background:rgba(96,165,250,0.1); }

.menu-toggle {
  display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px;
}
.menu-toggle span {
  display:block; width:24px; height:2px; background:#94a3b8; border-radius:2px; transition:.3s;
}

/* --- Hero --- */
.hero {
  padding:120px 0 100px; position:relative; overflow:hidden;
  background:radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,130,246,0.12) 0%, transparent 60%),
             radial-gradient(ellipse 60% 50% at 80% 80%, rgba(139,92,246,0.08) 0%, transparent 60%);
}
.hero .container { position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.hero-content { }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px; background:rgba(96,165,250,0.1);
  border:1px solid rgba(96,165,250,0.2); padding:6px 16px; border-radius:20px;
  font-size:0.82rem; color:#60a5fa; margin-bottom:24px;
}
.hero-badge .dot { width:6px; height:6px; background:#22c55e; border-radius:50%; animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero h2 { font-size:3.2rem; font-weight:800; color:#f1f5f9; line-height:1.15; letter-spacing:-0.03em; margin-bottom:20px; }
.hero h2 .gradient {
  background:linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #fbbf24 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p { font-size:1.1rem; color:#94a3b8; margin-bottom:36px; line-height:1.8; max-width:520px; }
.hero-btns { display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats { display:flex; gap:32px; margin-top:48px; }
.hero-stat { }
.hero-stat h3 { font-size:2rem; color:#f1f5f9; font-weight:800; letter-spacing:-0.02em; }
.hero-stat h3 span { background:linear-gradient(135deg, #60a5fa, #a78bfa); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-stat p { color:#64748b; font-size:0.85rem; margin:0; }

/* Hero Visual (right side) */
.hero-visual {
  position:relative;
}
.hero-card {
  background:rgba(15,15,30,0.8); border:1px solid rgba(255,255,255,0.08); border-radius:16px;
  padding:28px; backdrop-filter:blur(20px); position:relative; z-index:2;
}
.hero-card .metric-row { display:flex; gap:20px; margin-bottom:20px; }
.hero-card .metric {
  flex:1; background:rgba(255,255,255,0.03); border-radius:10px; padding:16px;
  border:1px solid rgba(255,255,255,0.05);
}
.hero-card .metric .value { font-size:1.5rem; font-weight:800; color:#f1f5f9; }
.hero-card .metric .label { font-size:0.75rem; color:#64748b; margin-top:4px; }
.hero-card .progress-bar {
  height:4px; background:rgba(255,255,255,0.06); border-radius:2px; margin-top:16px; overflow:hidden;
}
.hero-card .progress-bar .fill {
  height:100%; background:linear-gradient(90deg, #3b82f6, #8b5cf6); border-radius:2px;
  width:78%; animation:fillBar 2s ease-out;
}
@keyframes fillBar { from{width:0} to{width:78%} }

/* --- Cards --- */
.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(270px,1fr)); gap:20px; }
.card {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.06);
  border-radius:14px; padding:32px 26px; transition:all .35s;
  position:relative; overflow:hidden;
}
.card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(96,165,250,0.4), transparent);
  opacity:0; transition:opacity .35s;
}
.card:hover { transform:translateY(-4px); border-color:rgba(255,255,255,0.12); box-shadow:0 20px 60px rgba(0,0,0,0.4); }
.card:hover::before { opacity:1; }
.card-icon {
  width:48px; height:48px; border-radius:12px; display:flex; align-items:center;
  justify-content:center; margin-bottom:18px; font-size:1.3rem;
  background:rgba(59,130,246,0.1); color:#60a5fa;
}
.card:nth-child(2) .card-icon { background:rgba(139,92,246,0.1); color:#a78bfa; }
.card:nth-child(3) .card-icon { background:rgba(245,158,11,0.1); color:#fbbf24; }
.card:nth-child(4) .card-icon { background:rgba(34,197,94,0.1); color:#4ade80; }
.card h3 { font-size:1.1rem; color:#f1f5f9; margin-bottom:8px; font-weight:700; }
.card p { color:#94a3b8; font-size:0.9rem; line-height:1.7; margin-bottom:14px; }
.card .link { color:#60a5fa; font-size:0.88rem; font-weight:600; display:inline-flex; align-items:center; gap:6px; transition:gap .3s; }
.card .link:hover { gap:10px; }

/* --- ERP Modules --- */
.erp-modules { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.erp-module {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.05);
  border-radius:12px; padding:24px 16px; text-align:center; transition:.3s;
}
.erp-module:hover { border-color:rgba(96,165,250,0.3); background:rgba(30,30,50,0.6); transform:translateY(-2px); }
.erp-module .num { font-size:1.6rem; font-weight:900; background:linear-gradient(135deg, #60a5fa, #a78bfa); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; margin-bottom:6px; }
.erp-module h4 { font-size:0.88rem; color:#cbd5e1; font-weight:500; }

/* --- Advantage Table --- */
.adv-table { width:100%; border-collapse:separate; border-spacing:0; border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,0.06); }
.adv-table th { background:rgba(30,30,50,0.8); color:#e2e8f0; padding:16px 24px; text-align:left; font-weight:600; font-size:0.9rem; }
.adv-table td { padding:16px 24px; border-bottom:1px solid rgba(255,255,255,0.04); color:#94a3b8; font-size:0.9rem; }
.adv-table tr:last-child td { border-bottom:none; }
.adv-table tr:hover td { background:rgba(255,255,255,0.02); }
.adv-table td:first-child { color:#f1f5f9; font-weight:600; }

/* --- Clients --- */
.clients-bar {
  background:rgba(15,15,30,0.6); border-top:1px solid rgba(255,255,255,0.05);
  border-bottom:1px solid rgba(255,255,255,0.05); padding:30px 0;
}
.clients-bar .container { display:flex; justify-content:center; align-items:center; gap:10px; flex-wrap:wrap; }
.clients-bar span { color:#64748b; font-size:0.88rem; }
.clients-bar strong { color:#cbd5e1; font-weight:500; }

/* --- Cases --- */
.case-list { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.case-card {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.06);
  border-radius:14px; padding:28px; transition:.35s; position:relative; overflow:hidden;
}
.case-card::after {
  content:''; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:linear-gradient(180deg, #60a5fa, #a78bfa); border-radius:0 2px 2px 0;
  opacity:0; transition:opacity .35s;
}
.case-card:hover { border-color:rgba(255,255,255,0.12); box-shadow:0 20px 60px rgba(0,0,0,0.4); transform:translateY(-2px); }
.case-card:hover::after { opacity:1; }
.case-card h3 { color:#f1f5f9; font-size:1.05rem; margin-bottom:10px; font-weight:700; }
.case-card p { color:#94a3b8; font-size:0.9rem; line-height:1.7; }
.case-card .highlight { color:#60a5fa; font-weight:700; }

/* --- News --- */
.news-list { display:flex; flex-direction:column; gap:10px; }
.news-item {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.05);
  padding:16px 24px; border-radius:10px; display:flex;
  justify-content:space-between; align-items:center; transition:.3s;
}
.news-item:hover { border-color:rgba(255,255,255,0.1); background:rgba(25,25,40,0.6); }
.news-item .date { color:#64748b; font-size:0.82rem; white-space:nowrap; margin-left:16px; font-variant-numeric:tabular-nums; }
.news-item a { color:#cbd5e1; font-size:0.93rem; }
.news-item a:hover { color:#60a5fa; }

/* --- Page Banner --- */
.page-banner {
  padding:80px 0; text-align:center; position:relative; overflow:hidden;
  background:radial-gradient(ellipse 60% 60% at 50% 50%, rgba(59,130,246,0.1) 0%, transparent 70%);
}
.page-banner::before {
  content:''; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:600px; height:1px; background:linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.page-banner h2 { font-size:2.5rem; font-weight:800; color:#f1f5f9; letter-spacing:-0.02em; margin-bottom:8px; }
.page-banner p { color:#64748b; font-size:1rem; }

/* --- Content (generic) --- */
.content { max-width:900px; margin:0 auto; padding:60px 24px; }
.content h2 { color:#f1f5f9; font-size:1.5rem; margin:40px 0 18px; font-weight:700; letter-spacing:-0.01em; padding-bottom:10px; border-bottom:1px solid rgba(255,255,255,0.06); }
.content h3 { color:#e2e8f0; font-size:1.1rem; margin:24px 0 10px; font-weight:600; }
.content h4 { color:#cbd5e1; font-size:0.98rem; margin:16px 0 8px; }
.content p { color:#94a3b8; margin-bottom:14px; line-height:1.85; }
.content ul, .content ol { margin:10px 0 20px 20px; }
.content ul li, .content ol li { color:#94a3b8; margin-bottom:8px; line-height:1.7; }
.content ul li { position:relative; padding-left:18px; }
.content ul li::before { content:''; position:absolute; left:0; top:9px; width:5px; height:5px; background:#60a5fa; border-radius:50%; }
.content strong { color:#e2e8f0; }
.content blockquote {
  background:rgba(15,15,30,0.6); border-left:3px solid #8b5cf6; padding:16px 20px;
  margin:20px 0; color:#94a3b8; border-radius:0 8px 8px 0; font-style:italic;
}
.content hr { border:none; border-top:1px solid rgba(255,255,255,0.06); margin:40px 0; }

/* --- Contact --- */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.contact-info { }
.contact-info h3 { color:#f1f5f9; font-size:1.2rem; margin-bottom:20px; font-weight:700; }
.contact-item { display:flex; align-items:flex-start; gap:14px; margin-bottom:22px; }
.contact-item .icon {
  font-size:1.2rem; flex-shrink:0; margin-top:2px;
  width:40px; height:40px; border-radius:10px; display:flex; align-items:center;
  justify-content:center; background:rgba(96,165,250,0.1); color:#60a5fa;
}
.contact-item:nth-child(2) .icon { background:rgba(139,92,246,0.1); color:#a78bfa; }
.contact-item:nth-child(3) .icon { background:rgba(245,158,11,0.1); color:#fbbf24; }
.contact-item:nth-child(4) .icon { background:rgba(34,197,94,0.1); color:#4ade80; }
.contact-item:nth-child(5) .icon { background:rgba(236,72,153,0.1); color:#f472b6; }
.contact-item .text strong { display:block; color:#e2e8f0; font-size:0.88rem; font-weight:600; }
.contact-item .text span { color:#94a3b8; font-size:0.9rem; }
.contact-info-cta {
  margin-top:30px; padding:24px; border-radius:12px;
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.06);
}
.contact-info-cta p:first-child { color:#f1f5f9; font-weight:700; margin-bottom:8px; }
.contact-info-cta p:last-child { color:#94a3b8; font-size:0.9rem; }

.contact-form {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.06);
  border-radius:16px; padding:32px;
}
.contact-form h3 { color:#f1f5f9; margin-bottom:24px; font-size:1.15rem; font-weight:700; }
.form-group { margin-bottom:18px; }
.form-group label { display:block; color:#94a3b8; font-size:0.85rem; margin-bottom:6px; font-weight:500; }
.form-group input, .form-group textarea {
  width:100%; padding:12px 16px; background:rgba(10,10,20,0.6);
  border:1px solid rgba(255,255,255,0.08); border-radius:8px;
  font-size:0.93rem; color:#e2e8f0; transition:.3s; font-family:inherit;
}
.form-group input::placeholder, .form-group textarea::placeholder { color:#475569; }
.form-group input:focus, .form-group textarea:focus {
  outline:none; border-color:#60a5fa; box-shadow:0 0 0 3px rgba(96,165,250,0.1);
}
.form-group textarea { height:130px; resize:vertical; }

/* --- CTA Section --- */
.cta-section {
  text-align:center; padding:100px 0; position:relative; overflow:hidden;
  background:radial-gradient(ellipse 60% 60% at 50% 50%, rgba(59,130,246,0.1) 0%, transparent 60%);
  border-top:1px solid rgba(255,255,255,0.05); border-bottom:1px solid rgba(255,255,255,0.05);
}
.cta-section h2 { font-size:2.2rem; font-weight:800; color:#f1f5f9; letter-spacing:-0.02em; margin-bottom:12px; }
.cta-section p { color:#94a3b8; font-size:1.05rem; margin-bottom:30px; }

/* --- Footer --- */
.footer {
  background:rgba(8,8,16,0.9); border-top:1px solid rgba(255,255,255,0.05);
  padding:64px 0 24px;
}
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:40px; margin-bottom:40px; }
.footer h4 { color:#f1f5f9; font-size:0.95rem; margin-bottom:18px; font-weight:700; letter-spacing:0.02em; }
.footer p, .footer a { color:#64748b; font-size:0.88rem; }
.footer a { display:block; margin-bottom:10px; transition:color .2s; }
.footer a:hover { color:#e2e8f0; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.06); padding-top:24px;
  text-align:center; font-size:0.82rem; color:#475569;
}

/* --- Back to Top --- */
.back-top {
  position:fixed; bottom:28px; right:28px; width:44px; height:44px;
  background:rgba(30,30,50,0.8); border:1px solid rgba(255,255,255,0.1);
  color:#94a3b8; border-radius:12px; display:flex;
  align-items:center; justify-content:center; cursor:pointer;
  font-size:1.1rem; backdrop-filter:blur(10px);
  opacity:0; visibility:hidden; transition:.3s; z-index:200;
}
.back-top.show { opacity:1; visibility:visible; }
.back-top:hover { color:#f1f5f9; border-color:rgba(255,255,255,0.2); }

/* --- FAQ --- */
.faq-item {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.06);
  border-radius:12px; margin-bottom:12px; overflow:hidden; transition:.3s;
}
.faq-item:hover { border-color:rgba(255,255,255,0.1); }
.faq-q {
  padding:18px 24px; cursor:pointer; display:flex; justify-content:space-between;
  align-items:center; font-weight:600; color:#e2e8f0; font-size:0.95rem;
}
.faq-q::after { content:'+'; font-size:1.2rem; color:#64748b; transition:.3s; }
.faq-item.open .faq-q::after { content:'−'; color:#60a5fa; }
.faq-a { max-height:0; overflow:hidden; transition:max-height .35s; }
.faq-item.open .faq-a { max-height:300px; }
.faq-a p { padding:0 24px 18px; color:#94a3b8; font-size:0.9rem; line-height:1.7; }

/* --- Images & Visuals --- */
.img-rounded { border-radius:14px; overflow:hidden; }
.img-bordered { border:1px solid rgba(255,255,255,0.08); border-radius:14px; }
.img-glow { box-shadow:0 0 60px rgba(59,130,246,0.15); }
.img-cover { width:100%; height:100%; object-fit:cover; }
.img-contain { width:100%; height:100%; object-fit:contain; }

/* Image Card (text overlay on image) */
.img-card {
  position:relative; border-radius:14px; overflow:hidden; height:280px;
  border:1px solid rgba(255,255,255,0.06);
}
.img-card img { width:100%; height:100%; object-fit:cover; transition:transform .5s; }
.img-card:hover img { transform:scale(1.05); }
.img-card .img-card-overlay {
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 30%, rgba(5,5,8,0.9) 100%);
  display:flex; flex-direction:column; justify-content:flex-end; padding:24px;
}
.img-card .img-card-overlay h4 { color:#fff; font-size:1.1rem; font-weight:700; margin-bottom:4px; }
.img-card .img-card-overlay p { color:#cbd5e1; font-size:0.85rem; }

/* Image Grid (2-col or 3-col) */
.img-grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.img-grid-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:20px; }
.img-grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }

/* Hero Image (right side) */
.hero-img {
  position:relative; border-radius:16px; overflow:hidden;
  border:1px solid rgba(255,255,255,0.1); box-shadow:0 20px 80px rgba(0,0,0,0.5);
}
.hero-img img { width:100%; height:auto; display:block; }

/* Section image (full-width banner style) */
.section-img {
  border-radius:16px; overflow:hidden; margin-bottom:40px;
  border:1px solid rgba(255,255,255,0.06);
}
.section-img img { width:100%; height:auto; display:block; }

/* Photo gallery with caption */
.photo-caption {
  position:relative; border-radius:14px; overflow:hidden;
  border:1px solid rgba(255,255,255,0.06); transition:.3s;
}
.photo-caption:hover { transform:translateY(-3px); box-shadow:0 16px 48px rgba(0,0,0,0.4); }
.photo-caption img { width:100%; display:block; }
.photo-caption .caption {
  padding:14px 18px; background:rgba(15,15,30,0.8);
  font-size:0.85rem; color:#94a3b8;
}

/* Float image (image beside text with glow) */
.float-img {
  border-radius:14px; overflow:hidden; position:relative;
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 0 60px rgba(59,130,246,0.12);
}
.float-img img { width:100%; display:block; }

@media (max-width:1024px) {
  .img-grid-3 { grid-template-columns:1fr 1fr; }
  .img-grid-4 { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
  .img-grid-2, .img-grid-3, .img-grid-4 { grid-template-columns:1fr; }
  .img-card { height:200px; }
}

/* Hero Illustration */
.hero-illustration { position:relative; z-index:2; }
.hero-illustration svg { width:100%; height:auto; }

/* Image + Text Split */
.split-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.split-grid.reverse { direction:rtl; }
.split-grid.reverse > * { direction:ltr; }
.split-image { position:relative; }
.split-image img, .split-image svg { width:100%; border-radius:14px; }
.split-image::after {
  content:''; position:absolute; inset:-8px; border-radius:20px;
  background:linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.1));
  z-index:-1; filter:blur(20px);
}

/* Service Icon Grid (for visual sections) */
.icon-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:24px; }
.icon-grid-item {
  background:rgba(15,15,30,0.5); border:1px solid rgba(255,255,255,0.06);
  border-radius:12px; padding:20px 14px; text-align:center; transition:.3s;
}
.icon-grid-item:hover { border-color:rgba(96,165,250,0.25); transform:translateY(-2px); }
.icon-grid-item .ico { font-size:2rem; margin-bottom:8px; }
.icon-grid-item .lbl { font-size:0.82rem; color:#94a3b8; }

/* Dashboard Preview */
.dashboard-preview {
  background:rgba(15,15,30,0.7); border:1px solid rgba(255,255,255,0.08);
  border-radius:16px; padding:24px; position:relative; overflow:hidden;
}
.dashboard-preview .db-header {
  display:flex; gap:8px; margin-bottom:20px;
}
.dashboard-preview .db-dot {
  width:10px; height:10px; border-radius:50%;
}
.dashboard-preview .db-dot:nth-child(1) { background:#ef4444; }
.dashboard-preview .db-dot:nth-child(2) { background:#f59e0b; }
.dashboard-preview .db-dot:nth-child(3) { background:#22c55e; }
.dashboard-preview .db-chart {
  display:flex; align-items:flex-end; gap:12px; height:100px; margin-bottom:16px;
}
.dashboard-preview .db-bar {
  flex:1; border-radius:4px 4px 0 0; background:linear-gradient(180deg, #60a5fa, #3b82f6);
  opacity:0.7; transition:opacity .3s;
}
.dashboard-preview .db-bar:nth-child(odd) { background:linear-gradient(180deg, #a78bfa, #8b5cf6); }
.dashboard-preview .db-bar:hover { opacity:1; }
.dashboard-preview .db-row {
  display:flex; justify-content:space-between; padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,0.04); font-size:0.8rem; color:#94a3b8;
}
.dashboard-preview .db-row .val { color:#e2e8f0; font-weight:600; }

/* Process / Flow */
.process-flow {
  display:flex; align-items:center; justify-content:center; gap:0; flex-wrap:wrap; margin:30px 0;
}
.process-step {
  background:rgba(15,15,30,0.7); border:1px solid rgba(255,255,255,0.08);
  border-radius:12px; padding:20px 24px; text-align:center; min-width:120px;
  position:relative; transition:.3s;
}
.process-step:hover { border-color:rgba(96,165,250,0.3); transform:translateY(-2px); }
.process-step .step-num {
  width:32px; height:32px; border-radius:50%; background:linear-gradient(135deg, #3b82f6, #8b5cf6);
  color:#fff; display:flex; align-items:center; justify-content:center;
  margin:0 auto 10px; font-weight:700; font-size:0.85rem;
}
.process-step .step-label { font-size:0.85rem; color:#cbd5e1; font-weight:500; }
.process-arrow {
  color:#64748b; font-size:1.5rem; margin:0 8px; flex-shrink:0;
}

/* Stat Banner */
.stat-banner {
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin:30px 0;
}
.stat-banner-item {
  background:rgba(15,15,30,0.6); border:1px solid rgba(255,255,255,0.06);
  border-radius:14px; padding:28px 20px; text-align:center; transition:.3s;
}
.stat-banner-item:hover { border-color:rgba(255,255,255,0.12); }
.stat-banner-item .num { font-size:2.2rem; font-weight:900; background:linear-gradient(135deg, #60a5fa, #a78bfa); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-banner-item .lbl { color:#94a3b8; font-size:0.88rem; margin-top:4px; }

/* Section Image Banner */
.section-img-banner {
  height:280px; border-radius:16px; overflow:hidden; position:relative;
  margin-bottom:40px; display:flex; align-items:center; justify-content:center;
}
.section-img-banner .overlay {
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(5,5,8,0.3), rgba(5,5,8,0.85));
  z-index:1;
}
.section-img-banner .banner-text { position:relative; z-index:2; text-align:center; }
.section-img-banner .banner-text h2 { font-size:2rem; font-weight:800; color:#fff; }

/* Responsive image additions */
@media (max-width:1024px) {
  .split-grid { grid-template-columns:1fr; gap:30px; }
  .stat-banner { grid-template-columns:repeat(2,1fr); }
  .icon-grid { grid-template-columns:repeat(2,1fr); }
  .process-flow { gap:10px; }
}
@media (max-width:768px) {
  .stat-banner { grid-template-columns:1fr 1fr; }
  .section-img-banner { height:180px; }
}
@media (max-width:480px) {
  .stat-banner { grid-template-columns:1fr; }
  .icon-grid { grid-template-columns:1fr 1fr; }
}

/* --- Responsive --- */
@media (max-width:1024px) {
  .hero .container { grid-template-columns:1fr; gap:40px; }
  .hero h2 { font-size:2.5rem; }
  .hero-visual { max-width:400px; margin:0 auto; }
  .erp-modules { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width:768px) {
  .menu-toggle { display:flex; }
  .nav {
    display:none; flex-direction:column; position:absolute; top:100%;
    left:0; right:0; background:rgba(10,10,20,0.95); backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(255,255,255,0.06); padding:8px;
  }
  .nav.show { display:flex; }
  .nav a { padding:12px 16px; border-radius:8px; }

  .hero { padding:80px 0 60px; }
  .hero h2 { font-size:2rem; }
  .hero-stats { gap:20px; flex-wrap:wrap; }
  .hero .container { grid-template-columns:1fr; }
  .case-list { grid-template-columns:1fr; }
  .erp-modules { grid-template-columns:repeat(2,1fr); }
  .contact-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .section { padding:60px 0; }
  .section-title { font-size:1.8rem; }
}

@media (max-width:480px) {
  .hero h2 { font-size:1.6rem; }
  .hero-btns { flex-direction:column; }
  .erp-modules { grid-template-columns:1fr 1fr; }
  .cards { grid-template-columns:1fr; }
  .hero-stats { flex-direction:column; gap:16px; }
  .section-title { font-size:1.5rem; }
}