:root{
  --brand:#0a6df6;
  --brand-ink:#0849a6;
  --accent:#00c2a8;
  --accent-2:#ff7a59;
  --text:#0f172a;
  --muted:#64748b;
  --bg:#ffffff;
  --bg-alt:rgba(255, 255, 255, 0.85);
  --border:#e5e7eb;
  --shadow:0 8px 24px rgba(2,6,23,.08);
  --shadow-hover:0 8px 24px rgba(0, 0, 0, 0.1);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans",sans-serif;color:var(--text);background:transparent;line-height:1.65;padding-top:68px;position:relative}
h1,h2,h3{letter-spacing:.2px}
h1{font-size:2.25rem}
h2{font-size:1.5rem}
h3{font-size:1.125rem}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* Buttons (shared) */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.1rem;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:linear-gradient(90deg,var(--brand),#3b82f6);color:#fff}
.btn-primary:hover{filter:brightness(0.97);box-shadow:var(--shadow);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:rgba(10,109,246,.08);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:rgba(2,6,23,.04)}

/* Layout */
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.section-title{display:flex;align-items:flex-end;gap:10px;margin:0 0 12px}
.section-title .bar{width:36px;height:4px;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:4px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
@media (max-width: 920px){.split{grid-template-columns:1fr;gap:16px}}
.zigzag{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.zigzag:nth-child(even){grid-template-columns:.9fr 1.1fr}
@media (max-width: 920px){.zigzag,.zigzag:nth-child(even){grid-template-columns:1fr}}
.img-card{border-radius:16px;overflow:hidden;border:none;box-shadow:none}
.img-card img{width:100%;height:100%;object-fit:cover}
.img-card video{width:100%;height:100%;object-fit:cover}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:24px 0}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.95);border-bottom:1px solid rgba(229,231,235,0.6);padding:10px 16px;transition:box-shadow .2s ease,background .2s ease,border-color .2s ease;border-radius:0;backdrop-filter:saturate(1.2) blur(6px);box-shadow:var(--shadow)}
.nav.elevated{box-shadow:var(--shadow);background:rgba(255,255,255,.98);border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.5rem;letter-spacing:.3px;line-height:1;animation:brandEnter .6s ease both;transition:transform .18s ease, text-shadow .18s ease}
.brand:hover{transform:translateY(-1px);text-shadow:0 2px 12px rgba(10,109,246,.18)}
.nav-right{display:flex;gap:6px}
.nav-link{padding:10px 12px;border-radius:10px;color:var(--muted);position:relative;--u:0}
.nav-link:after{content:"";position:absolute;left:10px;right:10px;bottom:-8px;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));transform:scaleX(var(--u));transform-origin:left center;transition:transform .18s ease;border-radius:2px}
.nav-link:hover{color:var(--brand);background:rgba(10,109,246,.06)}
.nav-link:hover:after{display:none}
.nav-link.active{color:var(--brand);background:rgba(10,109,246,.08)}
.nav-link.active:after{content:"";position:absolute;left:10px;right:10px;bottom:-8px;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:2px}
.nav-toggle{display:none;background:transparent;border:none;font-size:20px}
@media (max-width: 768px){
  .nav-right{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:rgba(255,255,255,.98);
    border-top:1px solid var(--border);
    flex-direction:column;
    gap:8px;
    padding:16px;
    box-shadow:var(--shadow);
    backdrop-filter:saturate(1.2) blur(6px);
  }
  .nav-right.open{display:flex}
  .nav-toggle{display:block}
  .nav-link{
    padding:12px 16px;
    border-radius:8px;
    text-align:center;
  }
}
@media (min-width: 920px){
  .brand{font-size:1.75rem}
}

/* Hero */
.hero{display:grid;grid-template-columns:1fr;gap:0;align-items:stretch;padding-top:0}
.hero--banner{position:relative;height:90vh; /* 明确设置高度 */}
.hero--banner .carousel img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05)}
.hero-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:12px;padding:0 5vw;color:#fff;background:linear-gradient(90deg,rgba(0,0,0,.45),rgba(0,0,0,.05) 40%,rgba(0,0,0,0))}
.hero-overlay{pointer-events:none}
.hero-overlay .btn{pointer-events:auto}
.hero-overlay h1{margin:0;font-size:2.7rem;text-shadow:0 2px 18px rgba(0,0,0,.38)}
.hero-overlay p{margin:0 0 .5rem;opacity:.9}
.hero-actions{display:flex;gap:12px}
@media (max-width: 920px){
  .hero--banner{height:70vh}
  .hero-overlay h1{font-size:2rem}
  .hero-overlay{padding:0 4vw}
}
@media (max-width: 768px){
  .hero--banner{height:60vh;min-height:400px}
  .hero-overlay h1{font-size:1.75rem}
  .hero-overlay p{font-size:1rem}
  .hero-actions{flex-direction:column;gap:8px}
  .hero-actions .btn{width:100%;text-align:center}
}

/* Carousel */
.hero-carousel {
  width: 100%;
  height: 100%;
  position: relative;
}

.carousel{
  position:relative;
  width: 100%;
  height: 100%;
  overflow:hidden;
}

.carousel-track{
    position: relative;
    width: 100%;
    height: 100%;
  }
.carousel-item{display:none;position:absolute;top:0;left:0;width:100%;height:100%;}
.carousel-item.active{display:block;}
.carousel-item.fade-in{animation: fadeIn 0.5s ease-out}
.carousel-item.fade-out{animation: fadeOut 0.3s ease-in}


.carousel-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(255,255,255,.9);
  border:1px solid rgba(2,6,23,.12);
  border-radius:50%;
  width:44px;
  height:44px;
  cursor:pointer;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  transition:all 0.3s ease;
}

.carousel-btn:hover{
  background:#fff;
  transform:translateY(-50%) scale(1.1);
}

.carousel-btn.prev{left:16px}
.carousel-btn.next{right:16px}
@media (max-width: 768px){
  .carousel-btn{width:36px;height:36px;font-size:20px}
  .carousel-btn.prev{left:8px}
  .carousel-btn.next{right:8px}
  .carousel-dots{bottom:16px}
}
.carousel-dots{
  position:absolute;
  left:0;
  right:0;
  bottom:20px;
  display:flex;
  justify-content:center;
  gap:10px;
  z-index:2;
  padding:10px 0;
}

.carousel-dots .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  border:none;
  background:rgba(255,255,255,.6);
  cursor:pointer;
  transition:all 0.3s ease;
}

.carousel-dots .dot:hover{
  background:rgba(255,255,255,.8);
  transform:scale(1.2);
}

.carousel-dots .dot.active{
  background:#fff;
  width:30px;
  border-radius:5px;
  transform:scale(1);
}

/* Features */
.features{padding:64px 16px}
.features h2{margin:0 0 16px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{border:1px solid var(--border);border-radius:16px;padding:20px;background:rgba(255,255,255,0.9);box-shadow:var(--shadow)}
@media (max-width: 920px){.features-grid{grid-template-columns:1fr}}

/* Message board */
.message-board{padding:64px 16px}
.message-form{max-width:640px}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
input,textarea{padding:12px 14px;border:1px solid var(--border);border-radius:10px;width:100%;outline:none}
input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,109,246,.15)}
.form-actions{display:flex;gap:10px}
.messages-list{margin-top:16px;display:grid;gap:12px}
.message-item{border:1px solid var(--border);border-radius:12px;padding:14px;background:rgba(255,255,255,0.9);box-shadow:var(--shadow);transition:transform 0.3s ease, box-shadow 0.3s ease}
.message-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.message-head{display:flex;gap:8px;flex-wrap:wrap;font-size:.9rem;color:var(--muted)}
.message-content{margin-top:6px;white-space:pre-wrap}
.muted{color:var(--muted)}

/* News section */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:24px}
.news-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:rgba(255,255,255,0.9);box-shadow:var(--shadow);transition:transform 0.3s ease, box-shadow 0.3s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-image{height:200px;overflow:hidden}
.news-image img{width:100%;height:100%;object-fit:cover}
.news-content{padding:16px}
.news-content h3{margin:0 0 8px}
.news-date{color:var(--muted);font-size:0.9rem;margin-bottom:12px}

@media (max-width: 768px){
  .news-grid{grid-template-columns:1fr;gap:16px}
  .news-image{height:180px}
}

/* Stats */
.stats{padding:24px 16px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{border:1px solid var(--border);border-radius:14px;padding:18px;background:rgba(255,255,255,0.9);text-align:center;box-shadow:var(--shadow)}
.stat-number{font-size:1.85rem;font-weight:800;color:var(--accent-2)}
.stat-label{color:var(--muted)}
@media (max-width: 920px){.stats-grid{grid-template-columns:repeat(2,1fr)}}

/* Cards and utilities */
.section{padding:56px 16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width: 920px){.grid-3{grid-template-columns:1fr}}
.card{border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,0.9);box-shadow:var(--shadow)}
.card-body{padding:18px}
.card h3{margin:0 0 8px}
.muted-link{color:var(--muted)}
.muted-link:hover{color:var(--brand)}
.list{margin:0;padding-left:18px}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));gap:18px}
.kpi{min-width:0;border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:rgba(255,255,255,0.9);display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.kpi .num{font-weight:800;color:var(--brand);display:flex;align-items:flex-end;justify-content:flex-start;gap:6px;position:relative;top:0;line-height:1;margin:0;padding:0;font-size:1.6rem;font-variant-numeric: tabular-nums;margin-top:-14px}
.kpi .num-arrow{font-size:1rem;line-height:1;border-radius:6px;padding:2px 6px}
.kpi .num-prefix{opacity:.8}
.kpi .num-value{font-size:1.6rem;letter-spacing:.2px;transition:transform .25s ease, color .25s ease;white-space:nowrap;line-height:1}
.kpi .num-suffix{opacity:.8;margin-left:2px}
.kpi .num.num-up .num-arrow{background:rgba(16,185,129,.12);color:#10b981}
.kpi .num.num-down .num-arrow{background:rgba(239,68,68,.12);color:#ef4444}
/* KPI micro-interactions */
.kpi:hover .num-value{transform:none;color:var(--brand-ink)}
.kpi .num-arrow{transition:transform .25s ease}
.kpi .muted{margin-top:6px}
@media (max-width: 768px){
  .kpi .num{margin-top:-10px}
  .kpi .muted{margin-top:6px}
}
.kpi:hover .num-arrow{transform:none}

/* Section hero images */
.section-hero{position:relative}
.section-hero .hero-img{width:100%;height:36vh;object-fit:cover;border-radius:16px;box-shadow:var(--shadow)}
.section-hero .hero-caption{position:absolute;left:24px;bottom:16px;color:#fff;text-shadow:0 2px 16px rgba(0,0,0,.35);font-size:1.5rem;font-weight:800}
@media (max-width: 920px){.section-hero .hero-img{height:28vh}}

/* Partners */
.partners{padding:56px 16px}
.partners-logos{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:stretch}
.logo-card{border:1px dashed var(--border);border-radius:12px;padding:18px;background:var(--bg-alt);display:flex;flex-direction:column;align-items:center;justify-content:space-between;color:var(--muted);height:140px;text-align:center}
.logo-image{display:flex;align-items:center;justify-content:center;height:75px;margin-bottom:8px}
.logo-image img{max-width:100%;max-height:50px;object-fit:contain}
.company-name{font-size:0.9rem;font-weight:500;color:var(--text);line-height:1.2}
/* 缩小第三和第五个合作伙伴logo图片 */
.partners-logos .logo-card:nth-child(3) .logo-image img,
.partners-logos .logo-card:nth-child(5) .logo-image img{
    max-height: 35px;
    transform: scale(0.8);
}

/* 放大第1、2、4、7、8、9个合作伙伴logo图片 */
.partners-logos .logo-card:nth-child(1) .logo-image img,
.partners-logos .logo-card:nth-child(2) .logo-image img,
.partners-logos .logo-card:nth-child(4) .logo-image img,
.partners-logos .logo-card:nth-child(7) .logo-image img,
.partners-logos .logo-card:nth-child(8) .logo-image img,
.partners-logos .logo-card:nth-child(9) .logo-image img{
    max-height: 65px;
    transform: scale(1.3);
}

/* 放大第11和第16个合作伙伴logo图片 */
.partners-logos .logo-card:nth-child(11) .logo-image img{
    max-height: 65px;
    transform: scale(1.3);
}
.partners-logos .logo-card:nth-child(16) .logo-image img{
    max-height: 70px;
    transform: scale(1.3);
}
@media (max-width: 920px){
  .partners-logos{grid-template-columns:repeat(3,1fr)}
  .partners-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 768px){
  .partners-logos{grid-template-columns:repeat(2,1fr);gap:12px}
  .partners-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .logo-card{height:60px;padding:12px}
  .partner-logo{height:60px;padding:12px}
}
@media (max-width: 480px){
  .partners-logos{grid-template-columns:1fr}
  .partners-grid{grid-template-columns:1fr}
}

/* CTA band */
.cta{padding:56px 16px;background:linear-gradient(90deg,var(--brand),var(--accent));color:#fff}
.cta .band{display:flex;align-items:center;justify-content:space-between;gap:16px}
.cta h2{margin:0}
@media (max-width: 920px){
  .cta .band{flex-direction:column;align-items:flex-start;text-align:center}
  .cta .band .btn{margin-top:16px}
}
@media (max-width: 768px){
  .cta{padding:40px 16px}
  .cta h2{font-size:1.5rem}
}

/* Products showcase */
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:24px;margin-bottom:32px}
.product-card{border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,0.9);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.product-card:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(2,6,23,.12)}
.product-image{height:200px;overflow:hidden;position:relative}
.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.product-card:hover .product-image img{transform:scale(1.05)}
.product-content{padding:20px}
.product-content h3{margin:0 0 12px;font-size:1.25rem;color:var(--text)}
.product-content p{margin:0 0 16px;line-height:1.6}
.product-features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.feature-tag{display:inline-block;padding:4px 10px;background:rgba(10,109,246,.08);color:var(--brand);border-radius:12px;font-size:.85rem;font-weight:500}
@media (max-width: 768px){.products-grid{grid-template-columns:1fr}}

/* Product detail pages */
.product-details{margin-top:32px}
.detail-section{margin-bottom:40px}
.detail-section h2{margin:0 0 20px;font-size:1.5rem;color:var(--text)}
.specs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:16px}
.spec-item{border:1px solid var(--border);border-radius:12px;padding:16px;background:rgba(255,255,255,0.9);text-align:center;box-shadow:var(--shadow)}
.spec-label{color:var(--muted);font-size:.9rem;margin-bottom:8px}
.spec-value{font-size:1.5rem;font-weight:800;color:var(--brand)}
.industry-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.industry-tag{display:inline-block;padding:8px 16px;background:linear-gradient(90deg,var(--brand),var(--accent));color:#fff;border-radius:20px;font-size:.9rem;font-weight:500}
.scenario-list{display:grid;gap:20px;margin-top:16px}
.scenario-item{border:1px solid var(--border);border-radius:12px;padding:20px;background:rgba(255,255,255,0.9);box-shadow:var(--shadow)}
.scenario-item h3{margin:0 0 12px;color:var(--text)}
.scenario-item p{margin:0;color:var(--muted);line-height:1.6}
.deployment-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:16px}
.deployment-card{border:1px solid var(--border);border-radius:12px;padding:20px;background:rgba(255,255,255,0.9);box-shadow:var(--shadow)}
.deployment-card h3{margin:0 0 12px;color:var(--text)}
.deployment-card p{margin:0 0 16px;color:var(--muted);line-height:1.6}
.deployment-card ul{margin:0;padding-left:18px;color:var(--muted)}
.deployment-card li{margin-bottom:6px;line-height:1.5}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:24px;color:var(--muted);text-align:center}


/* Back to top button */
.back-to-top{position:fixed;right:16px;bottom:16px;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--text);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);cursor:pointer;z-index:50}
.back-to-top:hover{box-shadow:var(--shadow-hover)}

/* Partners grid used on homepage */
.partners-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:center}
.partner-logo{border:1px dashed var(--border);border-radius:12px;padding:18px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--muted);height:72px;transition:transform .25s ease, box-shadow .25s ease, background-color .25s ease;will-change:transform, box-shadow;backface-visibility:hidden;transform:translateZ(0);contain:paint}
/* Stabilize partner images to prevent hover flicker */
.partner-logo img{max-width:100%;max-height:40px;display:block;pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;transform:translateZ(0)}
/* 放大第一个和第二个合作伙伴图片 */
.partners-grid .partner-logo:nth-child(1) img,
.partners-grid .partner-logo:nth-child(2) img{
    max-height: 60px;
    transform: scale(1.2);
}
/* 放大第四个合作伙伴图片 */
.partners-grid .partner-logo:nth-child(4) img{
    max-height: 80px;
    transform: scale(1.2);
}
@media (max-width: 920px){.partners-grid{grid-template-columns:repeat(3,1fr)} .kpis{grid-template-columns:repeat(3,1fr)}}
@media (max-width: 768px){.kpis{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 480px){.kpis{grid-template-columns:1fr}}

/* Case studies section */
.cases{padding:64px 16px}

/* Section header */
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{margin:0 0 12px;font-size:2rem}
.section-header p{max-width:720px;margin:0 auto}

/* Case stats */
.case-stats{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.stat-item{display:flex;align-items:center;gap:12px;padding:20px 24px;background:rgba(255,255,255,0.95);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow);transition:transform 0.3s ease, box-shadow 0.3s ease}
.stat-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.stat-icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg, var(--brand), var(--accent));display:flex;align-items:center;justify-content:center;color:#fff}
.stat-content{display:flex;align-items:center;gap:8px}
.stat-content .stat-number{font-size:1.6rem;font-weight:800;color:var(--brand);margin:0}
.stat-content .stat-label{color:var(--muted);margin:0;white-space:nowrap}

/* Case cards */
.case-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-bottom:40px}
.case-card{background:rgba(255,255,255,0.95);border-radius:16px;border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%}
.case-image{position:relative;height:220px;overflow:hidden}
.case-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.case-card:hover .case-image img{transform:scale(1.05)}
.case-badge{position:absolute;top:16px;left:16px;background:var(--accent);color:#fff;padding:6px 12px;border-radius:20px;font-size:0.85rem;font-weight:600}
.case-content{padding:24px;flex:1;display:flex;flex-direction:column}
.case-content h3{margin:0 0 12px;font-size:1.3rem;color:var(--text)}
.case-desc{margin:0 0 16px;color:var(--muted);line-height:1.6;flex:1}
.case-meta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.case-industry, .case-result{padding:6px 12px;border-radius:12px;background:rgba(10,109,246,.08);color:var(--brand);font-size:0.85rem}
.case-link{font-weight:500}

/* Case CTA */
.case-cta{text-align:center}
.case-cta .btn{font-size:1.1rem;padding:0.75rem 1.5rem}

/* Responsive design */
@media (max-width: 920px){
  .case-cards{grid-template-columns:1fr;gap:20px}
  .case-image{height:180px}
  .case-stats{gap:16px}
  .stat-item{flex-direction:column;text-align:center;padding:16px}
  .stat-icon{margin-bottom:8px}
}

@media (max-width: 768px){
  .cases{padding:48px 16px}
  .section-header h2{font-size:1.75rem}
  .case-cta .btn{font-size:1rem}
}


/* Responsive typography and spacing */
h1{font-size:clamp(1.9rem,2.2vw+1rem,2.8rem)}
h2{font-size:clamp(1.35rem,1.2vw+0.9rem,2rem)}
h3{font-size:clamp(1rem,0.6vw+0.8rem,1.25rem)}
.section{padding:clamp(40px,6vw,56px) 16px}
.features{padding:clamp(40px,6vw,64px) 16px}
.partners{padding:clamp(40px,6vw,56px) 16px}
.cta{padding:clamp(40px,6vw,56px) 16px}

/* Reduced motion accessibility */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* Utilities */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.visually-hidden{position:absolute!important;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;width:1px;overflow:hidden;white-space:nowrap}
.text-center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.mt-16{margin-top:16px}
.mb-16{margin-bottom:16px}
.mt-24{margin-top:24px}
.mb-24{margin-bottom:24px}
.pt-16{padding-top:16px}
.pb-16{padding-bottom:16px}

/* Responsive visibility */
@media (max-width: 920px){.hide-sm{display:none !important}}
@media (min-width: 921px) and (max-width: 1199px){.hide-md{display:none !important}}
@media (min-width: 1200px){.hide-lg{display:none !important}}

/* Universal hover shadows for lively feel */
.img-card,.kpi,.partner-logo,.logo-card,.feature-card,.stat-card,.card{transition:transform .25s ease, box-shadow .25s ease, background-color .25s ease}
.img-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.kpi:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.partner-logo:hover,.logo-card:hover{box-shadow:var(--shadow-hover);background:#fff;transform:translateY(-3px)}
.feature-card:hover,.stat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}